#include <map>
#include <sstream>
+
#include "flatbuffers/idl.h"
namespace flatbuffers {
protected:
BaseGenerator(const Parser &parser, const std::string &path,
- const std::string &file_name,
- std::string qualifying_start,
+ const std::string &file_name, std::string qualifying_start,
std::string qualifying_separator)
: parser_(parser),
path_(path),
#include "flatbuffers/base.h"
#if defined(FLATBUFFERS_NAN_DEFAULTS)
-#include <cmath>
+# include <cmath>
#endif
namespace flatbuffers {
const uint8_t *data_;
};
-template<typename Iterator> struct VectorReverseIterator :
- public std::reverse_iterator<Iterator> {
-
- explicit VectorReverseIterator(Iterator iter) :
- std::reverse_iterator<Iterator>(iter) {}
+template<typename Iterator>
+struct VectorReverseIterator : public std::reverse_iterator<Iterator> {
+ explicit VectorReverseIterator(Iterator iter)
+ : std::reverse_iterator<Iterator>(iter) {}
typename Iterator::value_type operator*() const {
return *(std::reverse_iterator<Iterator>::current);
const_iterator end() const { return const_iterator(Data(), size()); }
reverse_iterator rbegin() { return reverse_iterator(end() - 1); }
- const_reverse_iterator rbegin() const { return const_reverse_iterator(end() - 1); }
+ const_reverse_iterator rbegin() const {
+ return const_reverse_iterator(end() - 1);
+ }
reverse_iterator rend() { return reverse_iterator(begin() - 1); }
- const_reverse_iterator rend() const { return const_reverse_iterator(begin() - 1); }
+ const_reverse_iterator rend() const {
+ return const_reverse_iterator(begin() - 1);
+ }
const_iterator cbegin() const { return begin(); }
// This is used as a helper type for accessing arrays.
template<typename T, uint16_t length> class Array {
typedef
- typename flatbuffers::integral_constant<bool, flatbuffers::is_scalar<T>::value>
+ typename flatbuffers::integral_constant<bool,
+ flatbuffers::is_scalar<T>::value>
scalar_tag;
typedef
typename flatbuffers::conditional<scalar_tag::value, T, const T *>::type
}
// Change elements if you have a non-const pointer to this object.
- void Mutate(uoffset_t i, const T &val) {
- MutateImpl(scalar_tag(), i, val);
- }
+ void Mutate(uoffset_t i, const T &val) { MutateImpl(scalar_tag(), i, val); }
// The raw data in little endian format. Use with care.
const uint8_t *Data() const { return data_; }
// Convenience function to get std::string from a String returning an empty
// string on null pointer.
-static inline std::string GetString(const String * str) {
+static inline std::string GetString(const String *str) {
return str ? str->str() : "";
}
// Convenience function to get char* from a String returning an empty string on
// null pointer.
-static inline const char * GetCstring(const String * str) {
+static inline const char *GetCstring(const String *str) {
return str ? str->c_str() : "";
}
// to `new_p` of `new_size`. Only memory of size `in_use_front` and
// `in_use_back` will be copied from the front and back of the old memory
// allocation.
- void memcpy_downward(uint8_t *old_p, size_t old_size,
- uint8_t *new_p, size_t new_size,
- size_t in_use_back, size_t in_use_front) {
+ void memcpy_downward(uint8_t *old_p, size_t old_size, uint8_t *new_p,
+ size_t new_size, size_t in_use_back,
+ size_t in_use_front) {
memcpy(new_p + new_size - in_use_back, old_p + old_size - in_use_back,
in_use_back);
memcpy(new_p, old_p, in_use_front);
return new uint8_t[size];
}
- void deallocate(uint8_t *p, size_t) FLATBUFFERS_OVERRIDE {
- delete[] p;
- }
+ void deallocate(uint8_t *p, size_t) FLATBUFFERS_OVERRIDE { delete[] p; }
- static void dealloc(void *p, size_t) {
- delete[] static_cast<uint8_t *>(p);
- }
+ static void dealloc(void *p, size_t) { delete[] static_cast<uint8_t *>(p); }
};
// These functions allow for a null allocator to mean use the default allocator,
}
inline void Deallocate(Allocator *allocator, uint8_t *p, size_t size) {
- if (allocator) allocator->deallocate(p, size);
- else DefaultAllocator().deallocate(p, size);
+ if (allocator)
+ allocator->deallocate(p, size);
+ else
+ DefaultAllocator().deallocate(p, size);
}
inline uint8_t *ReallocateDownward(Allocator *allocator, uint8_t *old_p,
size_t old_size, size_t new_size,
size_t in_use_back, size_t in_use_front) {
- return allocator
- ? allocator->reallocate_downward(old_p, old_size, new_size,
- in_use_back, in_use_front)
- : DefaultAllocator().reallocate_downward(old_p, old_size, new_size,
- in_use_back, in_use_front);
+ return allocator ? allocator->reallocate_downward(old_p, old_size, new_size,
+ in_use_back, in_use_front)
+ : DefaultAllocator().reallocate_downward(
+ old_p, old_size, new_size, in_use_back, in_use_front);
}
// DetachedBuffer is a finished flatbuffer memory region, detached from its
#if !defined(FLATBUFFERS_CPP98_STL)
// clang-format on
DetachedBuffer &operator=(DetachedBuffer &&other) {
- if (this == &other)
- return *this;
+ if (this == &other) return *this;
destroy();
#endif // !defined(FLATBUFFERS_CPP98_STL)
// clang-format on
-protected:
+ protected:
Allocator *allocator_;
bool own_allocator_;
uint8_t *buf_;
// Essentially, this supports 2 std::vectors in a single buffer.
class vector_downward {
public:
- explicit vector_downward(size_t initial_size,
- Allocator *allocator,
- bool own_allocator,
- size_t buffer_minalign)
+ explicit vector_downward(size_t initial_size, Allocator *allocator,
+ bool own_allocator, size_t buffer_minalign)
: allocator_(allocator),
own_allocator_(own_allocator),
initial_size_(initial_size),
#else
vector_downward(vector_downward &other)
#endif // defined(FLATBUFFERS_CPP98_STL)
- // clang-format on
- : allocator_(other.allocator_),
- own_allocator_(other.own_allocator_),
- initial_size_(other.initial_size_),
- buffer_minalign_(other.buffer_minalign_),
- reserved_(other.reserved_),
- buf_(other.buf_),
- cur_(other.cur_),
- scratch_(other.scratch_) {
+ // clang-format on
+ : allocator_(other.allocator_),
+ own_allocator_(other.own_allocator_),
+ initial_size_(other.initial_size_),
+ buffer_minalign_(other.buffer_minalign_),
+ reserved_(other.reserved_),
+ buf_(other.buf_),
+ cur_(other.cur_),
+ scratch_(other.scratch_) {
// No change in other.allocator_
// No change in other.initial_size_
// No change in other.buffer_minalign_
clear_scratch();
}
- void clear_scratch() {
- scratch_ = buf_;
- }
+ void clear_scratch() { scratch_ = buf_; }
void clear_allocator() {
if (own_allocator_ && allocator_) { delete allocator_; }
auto old_reserved = reserved_;
auto old_size = size();
auto old_scratch_size = scratch_size();
- reserved_ += (std::max)(len,
- old_reserved ? old_reserved / 2 : initial_size_);
+ reserved_ +=
+ (std::max)(len, old_reserved ? old_reserved / 2 : initial_size_);
reserved_ = (reserved_ + buffer_minalign_ - 1) & ~(buffer_minalign_ - 1);
if (buf_) {
buf_ = ReallocateDownward(allocator_, buf_, old_reserved, reserved_,
// Eventually the returned pointer gets passed down to memcpy, so
// we need it to be non-null to avoid undefined behavior.
static uint8_t t;
- return v.empty() ? reinterpret_cast<const T*>(&t) : &v.front();
+ return v.empty() ? reinterpret_cast<const T *>(&t) : &v.front();
}
template<typename T, typename Alloc> T *data(std::vector<T, Alloc> &v) {
// Eventually the returned pointer gets passed down to memcpy, so
// we need it to be non-null to avoid undefined behavior.
static uint8_t t;
- return v.empty() ? reinterpret_cast<T*>(&t) : &v.front();
+ return v.empty() ? reinterpret_cast<T *>(&t) : &v.front();
}
/// @endcond
/// minimum alignment upon reallocation. Only needed if you intend to store
/// types with custom alignment AND you wish to read the buffer in-place
/// directly after creation.
- explicit FlatBufferBuilder(size_t initial_size = 1024,
- Allocator *allocator = nullptr,
- bool own_allocator = false,
- size_t buffer_minalign =
- AlignOf<largest_scalar_t>())
+ explicit FlatBufferBuilder(
+ size_t initial_size = 1024, Allocator *allocator = nullptr,
+ bool own_allocator = false,
+ size_t buffer_minalign = AlignOf<largest_scalar_t>())
: buf_(initial_size, allocator, own_allocator, buffer_minalign),
num_field_loc(0),
max_voffset_(0),
/// @warning Do NOT attempt to use this FlatBufferBuilder afterwards!
/// @return A `FlatBuffer` that owns the buffer and its allocator and
/// behaves similar to a `unique_ptr` with a deleter.
- FLATBUFFERS_ATTRIBUTE(deprecated("use Release() instead")) DetachedBuffer
- ReleaseBufferPointer() {
+ FLATBUFFERS_ATTRIBUTE(deprecated("use Release() instead"))
+ DetachedBuffer ReleaseBufferPointer() {
Finished();
return buf_.release();
}
/// `FlatBuffer` starts.
/// @return A raw pointer to the start of the memory block containing
/// the serialized `FlatBuffer`.
- /// @remark If the allocator is owned, it gets deleted when the destructor is called..
+ /// @remark If the allocator is owned, it gets deleted when the destructor is
+ /// called..
uint8_t *ReleaseRaw(size_t &size, size_t &offset) {
Finished();
return buf_.release_raw(size, offset);
/// @brief In order to save space, fields that are set to their default value
/// don't get serialized into the buffer.
- /// @param[in] fd When set to `true`, always serializes default values that are set.
- /// Optional fields which are not set explicitly, will still not be serialized.
+ /// @param[in] fd When set to `true`, always serializes default values that
+ /// are set. Optional fields which are not set explicitly, will still not be
+ /// serialized.
void ForceDefaults(bool fd) { force_defaults_ = fd; }
/// @brief By default vtables are deduped in order to save space.
extern T Pack(const S &);
typedef T (*Pack_t)(const S &);
std::vector<T> vv(len);
- std::transform(v, v + len, vv.begin(), static_cast<Pack_t&>(Pack));
+ std::transform(v, v + len, vv.begin(), static_cast<Pack_t &>(Pack));
return CreateVectorOfSortedStructs<T>(vv, len);
}
}
template<typename T>
- Offset<Vector<const T*>> CreateUninitializedVectorOfStructs(size_t len, T **buf) {
+ Offset<Vector<const T *>> CreateUninitializedVectorOfStructs(size_t len,
+ T **buf) {
return CreateUninitializedVector(len, sizeof(T),
reinterpret_cast<uint8_t **>(buf));
}
-
// @brief Create a vector of scalar type T given as input a vector of scalar
// type U, useful with e.g. pre "enum class" enums, or any existing scalar
// data of the wrong type.
buf_.swap_allocator(other.buf_);
}
-protected:
-
+ protected:
// You shouldn't really be copying instances of this class.
FlatBufferBuilder(const FlatBufferBuilder &);
FlatBufferBuilder &operator=(const FlatBufferBuilder &);
bool operator()(const Offset<String> &a, const Offset<String> &b) const {
auto stra = reinterpret_cast<const String *>(buf_->data_at(a.o));
auto strb = reinterpret_cast<const String *>(buf_->data_at(b.o));
- return StringLessThan(stra->data(), stra->size(),
- strb->data(), strb->size());
+ return StringLessThan(stra->data(), stra->size(), strb->data(),
+ strb->size());
}
const vector_downward *buf_;
};
/// This function is UNDEFINED for FlatBuffers whose schema does not include
/// a file_identifier (likely points at padding or the start of a the root
/// vtable).
-inline const char *GetBufferIdentifier(const void *buf, bool size_prefixed = false) {
+inline const char *GetBufferIdentifier(const void *buf,
+ bool size_prefixed = false) {
return reinterpret_cast<const char *>(buf) +
((size_prefixed) ? 2 * sizeof(uoffset_t) : sizeof(uoffset_t));
}
// Helper to see if the identifier in a buffer has the expected value.
-inline bool BufferHasIdentifier(const void *buf, const char *identifier, bool size_prefixed = false) {
+inline bool BufferHasIdentifier(const void *buf, const char *identifier,
+ bool size_prefixed = false) {
return strncmp(GetBufferIdentifier(buf, size_prefixed), identifier,
FlatBufferBuilder::kFileIdentifierLength) == 0;
}
num_tables_(0),
max_tables_(_max_tables),
upper_bound_(0),
- check_alignment_(_check_alignment)
- {
+ check_alignment_(_check_alignment) {
FLATBUFFERS_ASSERT(size_ < FLATBUFFERS_MAX_BUFFER_SIZE);
}
return Verify(static_cast<size_t>(base - buf_) + elem_off, elem_len);
}
- template<typename T> bool Verify(const uint8_t *base, voffset_t elem_off)
- const {
+ template<typename T>
+ bool Verify(const uint8_t *base, voffset_t elem_off) const {
return Verify(static_cast<size_t>(base - buf_) + elem_off, sizeof(T));
}
// Verify a pointer (may be NULL) to string.
bool VerifyString(const String *str) const {
size_t end;
- return !str ||
- (VerifyVectorOrString(reinterpret_cast<const uint8_t *>(str),
- 1, &end) &&
- Verify(end, 1) && // Must have terminator
- Check(buf_[end] == '\0')); // Terminating byte must be 0.
+ return !str || (VerifyVectorOrString(reinterpret_cast<const uint8_t *>(str),
+ 1, &end) &&
+ Verify(end, 1) && // Must have terminator
+ Check(buf_[end] == '\0')); // Terminating byte must be 0.
}
// Common code between vectors and strings.
bool VerifyVectorOrString(const uint8_t *vec, size_t elem_size,
- size_t *end = nullptr) const {
+ size_t *end = nullptr) const {
auto veco = static_cast<size_t>(vec - buf_);
// Check we can read the size field.
if (!Verify<uoffset_t>(veco)) return false;
return true;
}
- __supress_ubsan__("unsigned-integer-overflow")
- bool VerifyTableStart(const uint8_t *table) {
+ __supress_ubsan__("unsigned-integer-overflow") bool VerifyTableStart(
+ const uint8_t *table) {
// Check the vtable offset.
auto tableo = static_cast<size_t>(table - buf_);
if (!Verify<soffset_t>(tableo)) return false;
template<typename T>
bool VerifyBufferFromStart(const char *identifier, size_t start) {
- if (identifier &&
- (size_ < 2 * sizeof(flatbuffers::uoffset_t) ||
- !BufferHasIdentifier(buf_ + start, identifier))) {
+ if (identifier && (size_ < 2 * sizeof(flatbuffers::uoffset_t) ||
+ !BufferHasIdentifier(buf_ + start, identifier))) {
return false;
}
uint8_t data_[1];
};
-template<typename T> void FlatBufferBuilder::Required(Offset<T> table,
- voffset_t field) {
+template<typename T>
+void FlatBufferBuilder::Required(Offset<T> table, voffset_t field) {
auto table_ptr = reinterpret_cast<const Table *>(buf_.data_at(table.o));
bool ok = table_ptr->GetOptionalFieldOffset(field) != 0;
// If this fails, the caller will show what field needs to be set.
}
/// @brief This return the prefixed size of a FlatBuffer.
-inline uoffset_t GetPrefixedSize(const uint8_t* buf){ return ReadScalar<uoffset_t>(buf); }
+inline uoffset_t GetPrefixedSize(const uint8_t *buf) {
+ return ReadScalar<uoffset_t>(buf);
+}
// Base class for native objects (FlatBuffer data de-serialized into native
// C++ data structures).
struct TypeTable {
SequenceType st;
size_t num_elems; // of type_codes, values, names (but not type_refs).
- const TypeCode *type_codes; // num_elems count
+ const TypeCode *type_codes; // num_elems count
const TypeFunction *type_refs; // less than num_elems entries (see TypeCode).
const int64_t *values; // Only set for non-consecutive enum/union or structs.
- const char * const *names; // Only set if compiled with --reflect-names.
+ const char *const *names; // Only set if compiled with --reflect-names.
};
// String which identifies the current version of FlatBuffers.
#include <functional>
#include <limits>
#include <string>
+
#include "flatbuffers/flatbuffers.h"
#include "flatbuffers/idl.h"
#include "flatbuffers/util.h"
template<typename T>
void AppendToString(std::string &s, T &&v, bool keys_quoted) {
- s += "[ ";
- for (size_t i = 0; i < v.size(); i++) {
- if (i) s += ", ";
- v[i].ToString(true, keys_quoted, s);
- }
- s += " ]";
+ s += "[ ";
+ for (size_t i = 0; i < v.size(); i++) {
+ if (i) s += ", ";
+ v[i].ToString(true, keys_quoted, s);
+ }
+ s += " ]";
}
class Reference {
bool IsVector() const { return type_ == FBT_VECTOR || type_ == FBT_MAP; }
bool IsUntypedVector() const { return type_ == FBT_VECTOR; }
bool IsTypedVector() const { return flexbuffers::IsTypedVector(type_); }
- bool IsFixedTypedVector() const { return flexbuffers::IsFixedTypedVector(type_); }
- bool IsAnyVector() const { return (IsTypedVector() || IsFixedTypedVector() || IsVector());}
+ bool IsFixedTypedVector() const {
+ return flexbuffers::IsFixedTypedVector(type_);
+ }
+ bool IsAnyVector() const {
+ return (IsTypedVector() || IsFixedTypedVector() || IsVector());
+ }
bool IsMap() const { return type_ == FBT_MAP; }
bool IsBlob() const { return type_ == FBT_BLOB; }
bool AsBool() const {
return (type_ == FBT_BOOL ? ReadUInt64(data_, parent_width_)
- : AsUInt64()) != 0;
+ : AsUInt64()) != 0;
}
// Reads any type as a int64_t. Never fails, does most sensible conversion.
AppendToString<FixedTypedVector>(s, AsFixedTypedVector(), keys_quoted);
} else if (IsBlob()) {
auto blob = AsBlob();
- flatbuffers::EscapeString(reinterpret_cast<const char*>(blob.data()), blob.size(), &s, true, false);
+ flatbuffers::EscapeString(reinterpret_cast<const char *>(blob.data()),
+ blob.size(), &s, true, false);
} else {
s += "(?)";
}
template<> inline int64_t Reference::As<int64_t>() const { return AsInt64(); }
template<> inline uint8_t Reference::As<uint8_t>() const { return AsUInt8(); }
-template<> inline uint16_t Reference::As<uint16_t>() const { return AsUInt16(); }
-template<> inline uint32_t Reference::As<uint32_t>() const { return AsUInt32(); }
-template<> inline uint64_t Reference::As<uint64_t>() const { return AsUInt64(); }
+template<> inline uint16_t Reference::As<uint16_t>() const {
+ return AsUInt16();
+}
+template<> inline uint32_t Reference::As<uint32_t>() const {
+ return AsUInt32();
+}
+template<> inline uint64_t Reference::As<uint64_t>() const {
+ return AsUInt64();
+}
template<> inline double Reference::As<double>() const { return AsDouble(); }
template<> inline float Reference::As<float>() const { return AsFloat(); }
Bool(b);
}
- void IndirectInt(int64_t i) {
- PushIndirect(i, FBT_INDIRECT_INT, WidthI(i));
- }
+ void IndirectInt(int64_t i) { PushIndirect(i, FBT_INDIRECT_INT, WidthI(i)); }
void IndirectInt(const char *key, int64_t i) {
Key(key);
IndirectInt(i);
// Works on any data type.
struct Value;
Value LastValue() { return stack_.back(); }
- void ReuseValue(Value v) {
- stack_.push_back(v);
- }
+ void ReuseValue(Value v) { stack_.push_back(v); }
void ReuseValue(const char *key, Value v) {
Key(key);
ReuseValue(v);
Value CreateVector(size_t start, size_t vec_len, size_t step, bool typed,
bool fixed, const Value *keys = nullptr) {
- FLATBUFFERS_ASSERT(!fixed || typed); // typed=false, fixed=true combination is not supported.
+ FLATBUFFERS_ASSERT(
+ !fixed ||
+ typed); // typed=false, fixed=true combination is not supported.
// Figure out smallest bit width we can store this vector with.
auto bit_width = (std::max)(force_min_bit_width_, WidthU(vec_len));
auto prefix_elems = 1;
typedef std::pair<size_t, size_t> StringOffset;
struct StringOffsetCompare {
- explicit StringOffsetCompare(const std::vector<uint8_t> &buf) : buf_(&buf) {}
+ explicit StringOffsetCompare(const std::vector<uint8_t> &buf)
+ : buf_(&buf) {}
bool operator()(const StringOffset &a, const StringOffset &b) const {
auto stra = reinterpret_cast<const char *>(
flatbuffers::vector_data(*buf_) + a.first);
} // namespace flexbuffers
-# if defined(_MSC_VER)
-# pragma warning(pop)
-# endif
+#if defined(_MSC_VER)
+# pragma warning(pop)
+#endif
#endif // FLATBUFFERS_FLEXBUFFERS_H_
SliceAllocator(const SliceAllocator &other) = delete;
SliceAllocator &operator=(const SliceAllocator &other) = delete;
- SliceAllocator(SliceAllocator &&other)
- : slice_(grpc_empty_slice()) {
+ SliceAllocator(SliceAllocator &&other) : slice_(grpc_empty_slice()) {
// default-construct and swap idiom
swap(other);
}
public FlatBufferBuilder {
public:
explicit MessageBuilder(uoffset_t initial_size = 1024)
- : FlatBufferBuilder(initial_size, &slice_allocator_, false) {}
+ : FlatBufferBuilder(initial_size, &slice_allocator_, false) {}
MessageBuilder(const MessageBuilder &other) = delete;
MessageBuilder &operator=(const MessageBuilder &other) = delete;
MessageBuilder(MessageBuilder &&other)
- : FlatBufferBuilder(1024, &slice_allocator_, false) {
+ : FlatBufferBuilder(1024, &slice_allocator_, false) {
// Default construct and swap idiom.
Swap(other);
}
/// Create a MessageBuilder from a FlatBufferBuilder.
- explicit MessageBuilder(FlatBufferBuilder &&src, void (*dealloc)(void*, size_t) = &DefaultAllocator::dealloc)
- : FlatBufferBuilder(1024, &slice_allocator_, false) {
+ explicit MessageBuilder(FlatBufferBuilder &&src,
+ void (*dealloc)(void *,
+ size_t) = &DefaultAllocator::dealloc)
+ : FlatBufferBuilder(1024, &slice_allocator_, false) {
src.Swap(*this);
src.SwapBufAllocator(*this);
if (buf_.capacity()) {
- uint8_t *buf = buf_.scratch_data(); // pointer to memory
- size_t capacity = buf_.capacity(); // size of memory
+ uint8_t *buf = buf_.scratch_data(); // pointer to memory
+ size_t capacity = buf_.capacity(); // size of memory
slice_allocator_.slice_ = grpc_slice_new_with_len(buf, capacity, dealloc);
- }
- else {
+ } else {
slice_allocator_.slice_ = grpc_empty_slice();
}
}
/// Move-assign a FlatBufferBuilder to a MessageBuilder.
- /// Only FlatBufferBuilder with default allocator (basically, nullptr) is supported.
+ /// Only FlatBufferBuilder with default allocator (basically, nullptr) is
+ /// supported.
MessageBuilder &operator=(FlatBufferBuilder &&src) {
// Move construct a temporary and swap
MessageBuilder temp(std::move(src));
void Swap(MessageBuilder &other) {
slice_allocator_.swap(other.slice_allocator_);
FlatBufferBuilder::Swap(other);
- // After swapping the FlatBufferBuilder, we swap back the allocator, which restores
- // the original allocator back in place. This is necessary because MessageBuilder's
- // allocator is its own member (SliceAllocatorMember). The allocator passed to
- // FlatBufferBuilder::vector_downward must point to this member.
+ // After swapping the FlatBufferBuilder, we swap back the allocator, which
+ // restores the original allocator back in place. This is necessary because
+ // MessageBuilder's allocator is its own member (SliceAllocatorMember). The
+ // allocator passed to FlatBufferBuilder::vector_downward must point to this
+ // member.
buf_.swap_allocator(other.buf_);
}
// flatbuffers-encoded region and wraps it in a `Message<T>` to handle buffer
// ownership.
template<class T> Message<T> GetMessage() {
- auto buf_data = buf_.scratch_data(); // pointer to memory
- auto buf_size = buf_.capacity(); // size of memory
- auto msg_data = buf_.data(); // pointer to msg
- auto msg_size = buf_.size(); // size of msg
+ auto buf_data = buf_.scratch_data(); // pointer to memory
+ auto buf_size = buf_.capacity(); // size of memory
+ auto msg_data = buf_.data(); // pointer to msg
+ auto msg_size = buf_.size(); // size of msg
// Do some sanity checks on data/size
FLATBUFFERS_ASSERT(msg_data);
FLATBUFFERS_ASSERT(msg_size);
return hash;
}
-template <> inline uint16_t HashFnv1<uint16_t>(const char *input) {
+template<> inline uint16_t HashFnv1<uint16_t>(const char *input) {
uint32_t hash = HashFnv1<uint32_t>(input);
return (hash >> 16) ^ (hash & 0xffff);
}
-template <> inline uint16_t HashFnv1a<uint16_t>(const char *input) {
+template<> inline uint16_t HashFnv1a<uint16_t>(const char *input) {
uint32_t hash = HashFnv1a<uint32_t>(input);
return (hash >> 16) ^ (hash & 0xffff);
}
-template <typename T> struct NamedHashFunction {
+template<typename T> struct NamedHashFunction {
const char *name;
typedef T (*HashFunction)(const char *);
};
const NamedHashFunction<uint16_t> kHashFunctions16[] = {
- { "fnv1_16", HashFnv1<uint16_t> },
+ { "fnv1_16", HashFnv1<uint16_t> },
{ "fnv1a_16", HashFnv1a<uint16_t> },
};
flatbuffers::unique_ptr<std::string> original_location;
};
-
-
struct EnumDef;
struct EnumValBuilder;
struct EnumVal {
- Offset<reflection::EnumVal> Serialize(FlatBufferBuilder *builder, const Parser &parser) const;
+ Offset<reflection::EnumVal> Serialize(FlatBufferBuilder *builder,
+ const Parser &parser) const;
bool Deserialize(const Parser &parser, const reflection::EnumVal *val);
inline size_t InlineSize(const Type &type) {
return IsStruct(type)
- ? type.struct_def->bytesize
- : (IsArray(type)
- ? InlineSize(type.VectorType()) * type.fixed_length
- : SizeOf(type.base_type));
+ ? type.struct_def->bytesize
+ : (IsArray(type)
+ ? InlineSize(type.VectorType()) * type.fixed_length
+ : SizeOf(type.base_type));
}
inline size_t InlineAlignment(const Type &type) {
- if (IsStruct(type)) {
- return type.struct_def->minalign;
- } else if (IsArray(type)) {
- return IsStruct(type.VectorType()) ? type.struct_def->minalign
- : SizeOf(type.element);
- } else {
- return SizeOf(type.base_type);
- }
+ if (IsStruct(type)) {
+ return type.struct_def->minalign;
+ } else if (IsArray(type)) {
+ return IsStruct(type.VectorType()) ? type.struct_def->minalign
+ : SizeOf(type.element);
+ } else {
+ return SizeOf(type.base_type);
+ }
}
inline bool operator==(const EnumVal &lhs, const EnumVal &rhs) {
return lhs.value == rhs.value;
}
struct RPCCall : public Definition {
- Offset<reflection::RPCCall> Serialize(FlatBufferBuilder *builder, const Parser &parser) const;
+ Offset<reflection::RPCCall> Serialize(FlatBufferBuilder *builder,
+ const Parser &parser) const;
bool Deserialize(Parser &parser, const reflection::RPCCall *call);
};
struct ServiceDef : public Definition {
- Offset<reflection::Service> Serialize(FlatBufferBuilder *builder, const Parser &parser) const;
+ Offset<reflection::Service> Serialize(FlatBufferBuilder *builder,
+ const Parser &parser) const;
bool Deserialize(Parser &parser, const reflection::Service *service);
SymbolTable<RPCCall> calls;
source_(nullptr),
anonymous_counter(0),
recurse_protection_counter(0) {
- if (opts.force_defaults) {
- builder_.ForceDefaults(true);
- }
+ if (opts.force_defaults) { builder_.ForceDefaults(true); }
// Start out with the empty namespace being current.
empty_namespace_ = new Namespace();
namespaces_.push_back(empty_namespace_);
// Fills internal structure as if the schema passed had been loaded by parsing
// with Parse except that included filenames will not be populated.
- bool Deserialize(const reflection::Schema* schema);
+ bool Deserialize(const reflection::Schema *schema);
- Type* DeserializeType(const reflection::Type* type);
+ Type *DeserializeType(const reflection::Type *type);
// Checks that the schema represented by this parser is a safe evolution
// of the schema provided. Returns non-empty error on any problems.
FLATBUFFERS_CHECKED_ERROR ParseVector(const Type &type, uoffset_t *ovalue,
FieldDef *field, size_t fieldn);
FLATBUFFERS_CHECKED_ERROR ParseArray(Value &array);
- FLATBUFFERS_CHECKED_ERROR ParseNestedFlatbuffer(Value &val, FieldDef *field,
- size_t fieldn,
- const StructDef *parent_struct_def);
+ FLATBUFFERS_CHECKED_ERROR ParseNestedFlatbuffer(
+ Value &val, FieldDef *field, size_t fieldn,
+ const StructDef *parent_struct_def);
FLATBUFFERS_CHECKED_ERROR ParseMetaData(SymbolTable<Value> *attributes);
- FLATBUFFERS_CHECKED_ERROR TryTypedValue(const std::string *name, int dtoken, bool check, Value &e,
- BaseType req, bool *destmatch);
- FLATBUFFERS_CHECKED_ERROR ParseHash(Value &e, FieldDef* field);
+ FLATBUFFERS_CHECKED_ERROR TryTypedValue(const std::string *name, int dtoken,
+ bool check, Value &e, BaseType req,
+ bool *destmatch);
+ FLATBUFFERS_CHECKED_ERROR ParseHash(Value &e, FieldDef *field);
FLATBUFFERS_CHECKED_ERROR TokenError();
- FLATBUFFERS_CHECKED_ERROR ParseSingleValue(const std::string *name, Value &e, bool check_now);
- FLATBUFFERS_CHECKED_ERROR ParseEnumFromString(const Type &type, std::string *result);
+ FLATBUFFERS_CHECKED_ERROR ParseSingleValue(const std::string *name, Value &e,
+ bool check_now);
+ FLATBUFFERS_CHECKED_ERROR ParseEnumFromString(const Type &type,
+ std::string *result);
StructDef *LookupCreateStruct(const std::string &name,
bool create_if_new = true,
bool definition = false);
FLATBUFFERS_CHECKED_ERROR ParseNamespace();
FLATBUFFERS_CHECKED_ERROR StartStruct(const std::string &name,
StructDef **dest);
- FLATBUFFERS_CHECKED_ERROR StartEnum(const std::string &name,
- bool is_union,
+ FLATBUFFERS_CHECKED_ERROR StartEnum(const std::string &name, bool is_union,
EnumDef **dest);
FLATBUFFERS_CHECKED_ERROR ParseDecl();
FLATBUFFERS_CHECKED_ERROR ParseService();
FLATBUFFERS_CHECKED_ERROR StartParseFile(const char *source,
const char *source_filename);
FLATBUFFERS_CHECKED_ERROR ParseRoot(const char *_source,
- const char **include_paths,
- const char *source_filename);
+ const char **include_paths,
+ const char *source_filename);
FLATBUFFERS_CHECKED_ERROR DoParse(const char *_source,
- const char **include_paths,
- const char *source_filename,
- const char *include_filename);
- FLATBUFFERS_CHECKED_ERROR CheckClash(std::vector<FieldDef*> &fields,
+ const char **include_paths,
+ const char *source_filename,
+ const char *include_filename);
+ FLATBUFFERS_CHECKED_ERROR CheckClash(std::vector<FieldDef *> &fields,
StructDef *struct_def,
- const char *suffix,
- BaseType baseType);
+ const char *suffix, BaseType baseType);
bool SupportsAdvancedUnionFeatures() const;
bool SupportsAdvancedArrayFeatures() const;
std::vector<Namespace *> namespaces_;
Namespace *current_namespace_;
Namespace *empty_namespace_;
- std::string error_; // User readable error_ if Parse() == false
+ std::string error_; // User readable error_ if Parse() == false
FlatBufferBuilder builder_; // any data contained in the file
flexbuffers::Builder flex_builder_;
// strict_json adds "quotes" around field names if true.
// If the flatbuffer cannot be encoded in JSON (e.g., it contains non-UTF-8
// byte arrays in String values), returns false.
-extern bool GenerateTextFromTable(const Parser &parser,
- const void *table,
+extern bool GenerateTextFromTable(const Parser &parser, const void *table,
const std::string &tablename,
std::string *text);
-extern bool GenerateText(const Parser &parser,
- const void *flatbuffer,
+extern bool GenerateText(const Parser &parser, const void *flatbuffer,
std::string *text);
-extern bool GenerateTextFile(const Parser &parser,
- const std::string &path,
+extern bool GenerateTextFile(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate binary files from a given FlatBuffer, and a given Parser
// object that has been populated with the corresponding schema.
// See idl_gen_general.cpp.
-extern bool GenerateBinary(const Parser &parser,
- const std::string &path,
+extern bool GenerateBinary(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate a C++ header from the definitions in the Parser object.
// See idl_gen_cpp.
-extern bool GenerateCPP(const Parser &parser,
- const std::string &path,
+extern bool GenerateCPP(const Parser &parser, const std::string &path,
const std::string &file_name);
-extern bool GenerateDart(const Parser &parser,
- const std::string &path,
+extern bool GenerateDart(const Parser &parser, const std::string &path,
const std::string &file_name);
-// Generate JavaScript or TypeScript code from the definitions in the Parser object.
-// See idl_gen_js.
-extern bool GenerateJSTS(const Parser &parser,
- const std::string &path,
- const std::string &file_name);
+// Generate JavaScript or TypeScript code from the definitions in the Parser
+// object. See idl_gen_js.
+extern bool GenerateJSTS(const Parser &parser, const std::string &path,
+ const std::string &file_name);
// Generate Go files from the definitions in the Parser object.
// See idl_gen_go.cpp.
-extern bool GenerateGo(const Parser &parser,
- const std::string &path,
+extern bool GenerateGo(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate Php code from the definitions in the Parser object.
// See idl_gen_php.
-extern bool GeneratePhp(const Parser &parser,
- const std::string &path,
+extern bool GeneratePhp(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate Python files from the definitions in the Parser object.
// See idl_gen_python.cpp.
-extern bool GeneratePython(const Parser &parser,
- const std::string &path,
+extern bool GeneratePython(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate Lobster files from the definitions in the Parser object.
// See idl_gen_lobster.cpp.
-extern bool GenerateLobster(const Parser &parser,
- const std::string &path,
+extern bool GenerateLobster(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate Lua files from the definitions in the Parser object.
// See idl_gen_lua.cpp.
-extern bool GenerateLua(const Parser &parser,
- const std::string &path,
- const std::string &file_name);
+extern bool GenerateLua(const Parser &parser, const std::string &path,
+ const std::string &file_name);
// Generate Rust files from the definitions in the Parser object.
// See idl_gen_rust.cpp.
-extern bool GenerateRust(const Parser &parser,
- const std::string &path,
+extern bool GenerateRust(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate Json schema file
// See idl_gen_json_schema.cpp.
-extern bool GenerateJsonSchema(const Parser &parser,
- const std::string &path,
- const std::string &file_name);
+extern bool GenerateJsonSchema(const Parser &parser, const std::string &path,
+ const std::string &file_name);
extern bool GenerateKotlin(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate Java/C#/.. files from the definitions in the Parser object.
// See idl_gen_general.cpp.
-extern bool GenerateGeneral(const Parser &parser,
- const std::string &path,
+extern bool GenerateGeneral(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate a schema file from the internal representation, useful after
// parsing a .proto schema.
extern std::string GenerateFBS(const Parser &parser,
const std::string &file_name);
-extern bool GenerateFBS(const Parser &parser,
- const std::string &path,
+extern bool GenerateFBS(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate a make rule for the generated JavaScript or TypeScript code.
// See idl_gen_js.cpp.
-extern std::string JSTSMakeRule(const Parser &parser,
- const std::string &path,
- const std::string &file_name);
+extern std::string JSTSMakeRule(const Parser &parser, const std::string &path,
+ const std::string &file_name);
// Generate a make rule for the generated C++ header.
// See idl_gen_cpp.cpp.
-extern std::string CPPMakeRule(const Parser &parser,
- const std::string &path,
+extern std::string CPPMakeRule(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate a make rule for the generated Dart code
// see idl_gen_dart.cpp
-extern std::string DartMakeRule(const Parser &parser,
- const std::string &path,
+extern std::string DartMakeRule(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate a make rule for the generated Rust code.
// See idl_gen_rust.cpp.
-extern std::string RustMakeRule(const Parser &parser,
- const std::string &path,
+extern std::string RustMakeRule(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate a make rule for the generated Java/C#/... files.
// Generate a make rule for the generated text (JSON) files.
// See idl_gen_text.cpp.
-extern std::string TextMakeRule(const Parser &parser,
- const std::string &path,
+extern std::string TextMakeRule(const Parser &parser, const std::string &path,
const std::string &file_names);
// Generate a make rule for the generated binary files.
// See idl_gen_general.cpp.
-extern std::string BinaryMakeRule(const Parser &parser,
- const std::string &path,
+extern std::string BinaryMakeRule(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate GRPC Cpp interfaces.
// See idl_gen_grpc.cpp.
-bool GenerateCppGRPC(const Parser &parser,
- const std::string &path,
+bool GenerateCppGRPC(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate GRPC Go interfaces.
// See idl_gen_grpc.cpp.
-bool GenerateGoGRPC(const Parser &parser,
- const std::string &path,
+bool GenerateGoGRPC(const Parser &parser, const std::string &path,
const std::string &file_name);
// Generate GRPC Java classes.
// See idl_gen_grpc.cpp
-bool GenerateJavaGRPC(const Parser &parser,
- const std::string &path,
+bool GenerateJavaGRPC(const Parser &parser, const std::string &path,
const std::string &file_name);
} // namespace flatbuffers
switch (type_table->st) {
case ST_TABLE:
case ST_UNION: return 4;
- case ST_STRUCT: return static_cast<size_t>(type_table->values[type_table->num_elems]);
+ case ST_STRUCT:
+ return static_cast<size_t>(type_table->values[type_table->num_elems]);
default: FLATBUFFERS_ASSERT(false); return 1;
}
default: FLATBUFFERS_ASSERT(false); return 1;
#ifndef FLATBUFFERS_UTIL_H_
#define FLATBUFFERS_UTIL_H_
-#include "flatbuffers/base.h"
-
#include <errno.h>
+#include "flatbuffers/base.h"
+
#ifndef FLATBUFFERS_PREFER_PRINTF
# include <sstream>
#else // FLATBUFFERS_PREFER_PRINTF
*/
#include "flatbuffers/code_generators.h"
+
#include <assert.h>
-#include "flatbuffers/base.h"
-#include "flatbuffers/util.h"
#include <cmath>
+#include "flatbuffers/base.h"
+#include "flatbuffers/util.h"
+
#if defined(_MSC_VER)
# pragma warning(push)
# pragma warning(disable : 4127) // C4127: conditional expression is constant
const std::string &filename,
const std::string &contents) {
if (!parser.Deserialize(reinterpret_cast<const uint8_t *>(contents.c_str()),
- contents.size())) {
+ contents.size())) {
Error("failed to load binary schema: " + filename, false, false);
}
}
"\" matches the schema, use --raw-binary to read this file"
" anyway.");
} else if (!flatbuffers::BufferHasIdentifier(
- contents.c_str(), parser->file_identifier_.c_str(), opts.size_prefixed)) {
+ contents.c_str(), parser->file_identifier_.c_str(),
+ opts.size_prefixed)) {
Error("binary \"" + filename +
"\" does not have expected file_identifier \"" +
parser->file_identifier_ +
flatbuffers::GeneralMakeRule },
{ flatbuffers::GenerateJSTS, "-s", "--js", "JavaScript", true, nullptr,
flatbuffers::IDLOptions::kJs,
- "Generate JavaScript code for tables/structs", flatbuffers::JSTSMakeRule },
+ "Generate JavaScript code for tables/structs",
+ flatbuffers::JSTSMakeRule },
{ flatbuffers::GenerateDart, "-d", "--dart", "Dart", true, nullptr,
flatbuffers::IDLOptions::kDart,
"Generate Dart classes for tables/structs", flatbuffers::DartMakeRule },
{ flatbuffers::GenerateJSTS, "-T", "--ts", "TypeScript", true, nullptr,
flatbuffers::IDLOptions::kTs,
- "Generate TypeScript code for tables/structs", flatbuffers::JSTSMakeRule },
+ "Generate TypeScript code for tables/structs",
+ flatbuffers::JSTSMakeRule },
{ flatbuffers::GenerateGeneral, "-n", "--csharp", "C#", true, nullptr,
flatbuffers::IDLOptions::kCSharp,
"Generate C# classes for tables/structs", flatbuffers::GeneralMakeRule },
flatbuffers::IDLOptions::kPython,
"Generate Python files for tables/structs",
flatbuffers::GeneralMakeRule },
- { flatbuffers::GenerateLobster, nullptr, "--lobster", "Lobster", true, nullptr,
- flatbuffers::IDLOptions::kLobster,
+ { flatbuffers::GenerateLobster, nullptr, "--lobster", "Lobster", true,
+ nullptr, flatbuffers::IDLOptions::kLobster,
"Generate Lobster files for tables/structs",
flatbuffers::GeneralMakeRule },
{ flatbuffers::GenerateLua, "-l", "--lua", "Lua", true, nullptr,
- flatbuffers::IDLOptions::kLua,
- "Generate Lua files for tables/structs",
+ flatbuffers::IDLOptions::kLua, "Generate Lua files for tables/structs",
flatbuffers::GeneralMakeRule },
{ flatbuffers::GenerateRust, "-r", "--rust", "Rust", true, nullptr,
- flatbuffers::IDLOptions::kRust,
- "Generate Rust files for tables/structs",
+ flatbuffers::IDLOptions::kRust, "Generate Rust files for tables/structs",
flatbuffers::RustMakeRule },
{ flatbuffers::GeneratePhp, nullptr, "--php", "PHP", true, nullptr,
flatbuffers::IDLOptions::kPhp, "Generate PHP files for tables/structs",
flatbuffers::GeneralMakeRule },
{ flatbuffers::GenerateKotlin, nullptr, "--kotlin", "Kotlin", true, nullptr,
- flatbuffers::IDLOptions::kKotlin, "Generate Kotlin classes for tables/structs",
+ flatbuffers::IDLOptions::kKotlin,
+ "Generate Kotlin classes for tables/structs",
flatbuffers::GeneralMakeRule },
{ flatbuffers::GenerateJsonSchema, nullptr, "--jsonschema", "JsonSchema",
true, nullptr, flatbuffers::IDLOptions::kJsonSchema,
*/
#include <stdio.h>
+
#include <iostream>
#include <sstream>
#include <string>
+
#include "flatbuffers/hash.h"
enum OutputFormat { kDecimal, kHexadecimal, kHexadecimal0x };
}
printf(" 32 bit:\n");
size = sizeof(flatbuffers::kHashFunctions32) /
- sizeof(flatbuffers::kHashFunctions32[0]);
+ sizeof(flatbuffers::kHashFunctions32[0]);
for (size_t i = 0; i < size; ++i) {
printf(" * %s\n", flatbuffers::kHashFunctions32[i].name);
}
// independent from idl_parser, since this code is not needed for most clients
+#include <unordered_set>
+
#include "flatbuffers/code_generators.h"
#include "flatbuffers/flatbuffers.h"
#include "flatbuffers/idl.h"
#include "flatbuffers/util.h"
-#include <unordered_set>
-
namespace flatbuffers {
// Pedantic warning free version of toupper().
for (std::size_t i = 0; i < parser_.opts.cpp_includes.size(); ++i) {
code_ += "#include \"" + parser_.opts.cpp_includes[i] + "\"";
}
- if (!parser_.opts.cpp_includes.empty()) {
- code_ += "";
- }
+ if (!parser_.opts.cpp_includes.empty()) { code_ += ""; }
}
std::string EscapeKeyword(const std::string &name) const {
}
case BASE_TYPE_UNION:
// fall through
- default: { return "void"; }
+ default: {
+ return "void";
+ }
}
}
case BASE_TYPE_UNION: {
return type.enum_def->name + "Union";
}
- default: { return GenTypeBasic(type, true); }
+ default: {
+ return GenTypeBasic(type, true);
+ }
}
}
code_ += " void Set(T&& val) {";
code_ += " using RT = typename std::remove_reference<T>::type;";
code_ += " Reset();";
- code_ += " type = {{NAME}}Traits<typename RT::TableType>::enum_value;";
+ code_ +=
+ " type = {{NAME}}Traits<typename RT::TableType>::enum_value;";
code_ += " if (type != {{NONE}}) {";
code_ += " value = new RT(std::forward<T>(val));";
code_ += " }";
" auto ptr = reinterpret_cast<const {{TYPE}} *>(obj);";
if (ev.union_type.base_type == BASE_TYPE_STRUCT) {
if (ev.union_type.struct_def->fixed) {
- code_ += " return verifier.Verify<{{TYPE}}>(static_cast<const "
+ code_ +=
+ " return verifier.Verify<{{TYPE}}>(static_cast<const "
"uint8_t *>(obj), 0);";
} else {
code_ += getptr;
code_ += " }";
}
}
- code_ += " default: return true;"; // unknown values are OK.
+ code_ += " default: return true;"; // unknown values are OK.
code_ += " }";
code_ += "}";
code_ += "";
}
break;
}
- default: { break; }
+ default: {
+ break;
+ }
}
}
}
}
- if (parser_.opts.mutable_buffer && !(is_scalar && IsUnion(field.value.type))) {
+ if (parser_.opts.mutable_buffer &&
+ !(is_scalar && IsUnion(field.value.type))) {
if (is_scalar) {
const auto type = GenTypeWire(field.value.type, "", false);
code_.SetValue("SET_FN", "SetField<" + type + ">");
} else if (IsArray(field.value.type)) {
auto underlying = GenTypeGet(field.value.type, "", "", "", false);
code_ += " flatbuffers::Array<" + mut_field_type + ", " +
- NumToString(field.value.type.fixed_length) +
- "> *" + "mutable_{{FIELD_NAME}}() {";
+ NumToString(field.value.type.fixed_length) + "> *" +
+ "mutable_{{FIELD_NAME}}() {";
code_ += " return reinterpret_cast<flatbuffers::Array<" +
mut_field_type + ", " +
NumToString(field.value.type.fixed_length) +
"// ignore_for_file: unused_import, unused_field, "
"unused_local_variable\n\n";
- if (!kv->first.empty()) {
- code += "library " + kv->first + ";\n\n";
- }
+ if (!kv->first.empty()) { code += "library " + kv->first + ";\n\n"; }
code += "import 'dart:typed_data' show Uint8List;\n";
code += "import 'package:flat_buffers/flat_buffers.dart' as " + _kFb +
++kv2) {
if (kv2->first != kv->first) {
code += "import '" +
- GeneratedFileName("./", file_name_ + (!kv2->first.empty() ? "_" + kv2->first : "")) +
+ GeneratedFileName(
+ "./", file_name_ +
+ (!kv2->first.empty() ? "_" + kv2->first : "")) +
"' as " + ImportAliasName(kv2->first) + ";\n";
}
}
code += "\n";
code += kv->second;
- if (!SaveFile(
- GeneratedFileName(path_, file_name_ + (!kv->first.empty() ? "_" + kv->first : "")).c_str(),
- code, false)) {
+ if (!SaveFile(GeneratedFileName(
+ path_, file_name_ +
+ (!kv->first.empty() ? "_" + kv->first : ""))
+ .c_str(),
+ code, false)) {
return false;
}
}
}
static std::string BuildNamespaceName(const Namespace &ns) {
- if (ns.components.empty()) {
- return "";
- }
+ if (ns.components.empty()) { return ""; }
std::stringstream sstream;
std::copy(ns.components.begin(), ns.components.end() - 1,
std::ostream_iterator<std::string>(sstream, "."));
return ret;
}
- void GenIncludeDependencies(std::string* code, const std::string& the_namespace) {
+ void GenIncludeDependencies(std::string *code,
+ const std::string &the_namespace) {
for (auto it = parser_.included_files_.begin();
it != parser_.included_files_.end(); ++it) {
if (it->second.empty()) continue;
auto noext = flatbuffers::StripExtension(it->second);
auto basename = flatbuffers::StripPath(noext);
- *code += "import '" + GeneratedFileName("", basename + (the_namespace == "" ? "" : "_" + the_namespace)) + "';\n";
+ *code +=
+ "import '" +
+ GeneratedFileName(
+ "", basename + (the_namespace == "" ? "" : "_" + the_namespace)) +
+ "';\n";
}
}
}
code += "\n : null;\n";
} else if (field.value.type.base_type == BASE_TYPE_STRING) {
- code += " = fbBuilder.writeString(_" + MakeCamel(field.name, false) + ");\n";
+ code += " = fbBuilder.writeString(_" + MakeCamel(field.name, false) +
+ ");\n";
} else {
code += " = _" + MakeCamel(field.name, false) +
"?.getOrCreateOffset(fbBuilder);\n";
"Double.", "Float.", "NaN", "POSITIVE_INFINITY", "NEGATIVE_INFINITY");
static const LanguageParameters language_parameters[] = {
- {
- IDLOptions::kJava,
- false,
- ".java",
- "String",
- "boolean ",
- " {\n",
- "class ",
- " final ",
- "final ",
- "final class ",
- ";\n",
- "()",
- "",
- " extends ",
- "package ",
- ";",
- "",
- "_bb.order(ByteOrder.LITTLE_ENDIAN); ",
- "position()",
- "offset()",
- "",
- "",
- "",
- "import java.nio.*;\nimport java.lang.*;\nimport "
- "java.util.*;\nimport com.google.flatbuffers.*;\n",
- "\n@SuppressWarnings(\"unused\")\n",
- "\n@javax.annotation.Generated(value=\"flatc\")\n",
- {
- "/**",
- " *",
- " */",
- },
- &JavaFloatGen
- },
- {
- IDLOptions::kCSharp,
- true,
- ".cs",
- "string",
- "bool ",
- "\n{\n",
- "struct ",
- " readonly ",
- "",
- "enum ",
- ",\n",
- " { get",
- "} ",
- " : ",
- "namespace ",
- "\n{",
- "\n}\n",
- "",
- "Position",
- "Offset",
- "__p.",
- "Table.",
- "?",
- "using global::System;\nusing global::FlatBuffers;\n\n",
- "",
- "",
- {
- nullptr,
- "///",
- nullptr,
- },
- &CSharpFloatGen
- },
+ { IDLOptions::kJava,
+ false,
+ ".java",
+ "String",
+ "boolean ",
+ " {\n",
+ "class ",
+ " final ",
+ "final ",
+ "final class ",
+ ";\n",
+ "()",
+ "",
+ " extends ",
+ "package ",
+ ";",
+ "",
+ "_bb.order(ByteOrder.LITTLE_ENDIAN); ",
+ "position()",
+ "offset()",
+ "",
+ "",
+ "",
+ "import java.nio.*;\nimport java.lang.*;\nimport "
+ "java.util.*;\nimport com.google.flatbuffers.*;\n",
+ "\n@SuppressWarnings(\"unused\")\n",
+ "\n@javax.annotation.Generated(value=\"flatc\")\n",
+ {
+ "/**",
+ " *",
+ " */",
+ },
+ &JavaFloatGen },
+ { IDLOptions::kCSharp,
+ true,
+ ".cs",
+ "string",
+ "bool ",
+ "\n{\n",
+ "struct ",
+ " readonly ",
+ "",
+ "enum ",
+ ",\n",
+ " { get",
+ "} ",
+ " : ",
+ "namespace ",
+ "\n{",
+ "\n}\n",
+ "",
+ "Position",
+ "Offset",
+ "__p.",
+ "Table.",
+ "?",
+ "using global::System;\nusing global::FlatBuffers;\n\n",
+ "",
+ "",
+ {
+ nullptr,
+ "///",
+ nullptr,
+ },
+ &CSharpFloatGen },
};
if (lang == IDLOptions::kJava) {
}
code += lang_.class_annotation;
}
- if (parser_.opts.gen_generated) {
- code += lang_.generated_type_annotation;
- }
+ if (parser_.opts.gen_generated) { code += lang_.generated_type_annotation; }
code += classcode;
if (!namespace_name.empty()) code += lang_.namespace_end;
auto filename = NamespaceDir(ns) + defname + lang_.file_extension;
case BASE_TYPE_ARRAY:
case BASE_TYPE_VECTOR:
if (vectorelem) return DestinationType(type.VectorType(), vectorelem);
- FLATBUFFERS_FALLTHROUGH(); // else fall thru
+ FLATBUFFERS_FALLTHROUGH(); // else fall thru
default: return type;
}
}
case BASE_TYPE_UINT: return " & 0xFFFFFFFFL";
case BASE_TYPE_VECTOR:
if (vectorelem) return DestinationMask(type.VectorType(), vectorelem);
- FLATBUFFERS_FALLTHROUGH(); // else fall thru
+ FLATBUFFERS_FALLTHROUGH(); // else fall thru
default: return "";
}
}
return "";
}
- std::string SourceCast(const Type &type) const { return SourceCast(type, true); }
+ std::string SourceCast(const Type &type) const {
+ return SourceCast(type, true);
+ }
std::string SourceCastBasic(const Type &type, bool castFromDest) const {
return IsScalar(type.base_type) ? SourceCast(type, castFromDest) : "";
: value.constant;
}
- std::string GenDefaultValue(const FieldDef &field, bool enableLangOverrides) const {
- auto& value = field.value;
+ std::string GenDefaultValue(const FieldDef &field,
+ bool enableLangOverrides) const {
+ auto &value = field.value;
if (enableLangOverrides) {
// handles both enum case and vector of enum case
if (lang_.language == IDLOptions::kCSharp &&
case BASE_TYPE_UINT:
case BASE_TYPE_LONG: return value.constant + longSuffix;
default:
- if(IsFloat(value.type.base_type))
+ if (IsFloat(value.type.base_type))
return lang_.float_gen->GenFloatConstant(field);
else
return value.constant;
std::string GenDefaultValueBasic(const FieldDef &field,
bool enableLangOverrides) const {
- auto& value = field.value;
+ auto &value = field.value;
if (!IsScalar(value.type.base_type)) {
if (enableLangOverrides) {
if (lang_.language == IDLOptions::kCSharp) {
GenComment(enum_def.doc_comment, code_ptr, &lang_.comment_config);
// In C# this indicates enumeration values can be treated as bit flags.
- if (lang_.language == IDLOptions::kCSharp && enum_def.attributes.Lookup("bit_flags")) {
+ if (lang_.language == IDLOptions::kCSharp &&
+ enum_def.attributes.Lookup("bit_flags")) {
code += "[System.FlagsAttribute]\n";
}
if (enum_def.attributes.Lookup("private")) {
// For Java, we leave the enum unmarked to indicate package-private
// For C# we mark the enum as internal
- if (lang_.language == IDLOptions::kCSharp) {
- code += "internal ";
- }
+ if (lang_.language == IDLOptions::kCSharp) { code += "internal "; }
} else {
code += "public ";
}
if (struct_def.attributes.Lookup("private")) {
// For Java, we leave the struct unmarked to indicate package-private
// For C# we mark the struct as internal
- if (lang_.language == IDLOptions::kCSharp) {
- code += "internal ";
- }
+ if (lang_.language == IDLOptions::kCSharp) { code += "internal "; }
} else {
code += "public ";
}
code += "(new " + type_name + "(), j); }\n";
}
} else if (field.value.type.base_type == BASE_TYPE_UNION ||
- (field.value.type.base_type == BASE_TYPE_VECTOR &&
- field.value.type.VectorType().base_type == BASE_TYPE_UNION)) {
+ (field.value.type.base_type == BASE_TYPE_VECTOR &&
+ field.value.type.VectorType().base_type == BASE_TYPE_UNION)) {
if (lang_.language == IDLOptions::kCSharp) {
// Union types in C# use generic Table-derived type for better type
// safety.
auto vectortype = field.value.type.VectorType();
if (vectortype.base_type == BASE_TYPE_UNION &&
lang_.language == IDLOptions::kCSharp) {
- conditional_cast = "(TTable?)";
- getter += "<TTable>";
+ conditional_cast = "(TTable?)";
+ getter += "<TTable>";
}
code += "(";
if (vectortype.base_type == BASE_TYPE_STRUCT) {
if (lang_.language == IDLOptions::kCSharp) {
code += "() where TTable : struct, IFlatbufferObject";
code += offset_prefix + "(TTable?)" + getter;
- code += "<TTable>(o + " + lang_.accessor_prefix + "bb_pos) : null";
+ code +=
+ "<TTable>(o + " + lang_.accessor_prefix + "bb_pos) : null";
} else {
code += "(" + type_name + " obj)" + offset_prefix + getter;
code += "(obj, o + " + lang_.accessor_prefix + "bb_pos) : null";
auto &key_field = **kit;
if (key_field.key) {
auto qualified_name = WrapInNameSpace(sd);
- code += " public " + qualified_name + lang_.optional_suffix + " ";
+ code +=
+ " public " + qualified_name + lang_.optional_suffix + " ";
code += MakeCamel(field.name, lang_.first_camel_upper) + "ByKey(";
code += GenTypeNameDest(key_field.value.type) + " key)";
code += offset_prefix;
code += qualified_name + ".__lookup_by_key(";
- if (lang_.language == IDLOptions::kJava)
- code += "null, ";
+ if (lang_.language == IDLOptions::kJava) code += "null, ";
code += lang_.accessor_prefix + "__vector(o), key, ";
code += lang_.accessor_prefix + "bb) : null; ";
code += "}\n";
if (lang_.language == IDLOptions::kJava) {
- code += " public " + qualified_name + lang_.optional_suffix + " ";
- code += MakeCamel(field.name, lang_.first_camel_upper) + "ByKey(";
+ code +=
+ " public " + qualified_name + lang_.optional_suffix + " ";
+ code +=
+ MakeCamel(field.name, lang_.first_camel_upper) + "ByKey(";
code += qualified_name + lang_.optional_suffix + " obj, ";
code += GenTypeNameDest(key_field.value.type) + " key)";
code += offset_prefix;
break;
case IDLOptions::kCSharp:
code += "#if ENABLE_SPAN_T\n";
- code += " public Span<" + GenTypeBasic(field.value.type.VectorType()) + "> Get";
+ code += " public Span<" +
+ GenTypeBasic(field.value.type.VectorType()) + "> Get";
code += MakeCamel(field.name, lang_.first_camel_upper);
code += "Bytes() { return ";
- code += lang_.accessor_prefix + "__vector_as_span<"+ GenTypeBasic(field.value.type.VectorType()) +">(";
+ code += lang_.accessor_prefix + "__vector_as_span<" +
+ GenTypeBasic(field.value.type.VectorType()) + ">(";
code += NumToString(field.value.offset);
- code += ", " + NumToString(SizeOf(field.value.type.VectorType().base_type));
+ code += ", " + NumToString(
+ SizeOf(field.value.type.VectorType().base_type));
code += "); }\n";
code += "#else\n";
code += " public ArraySegment<byte>? Get";
std::string size_prefix[] = { "", "SizePrefixed" };
for (int i = 0; i < 2; ++i) {
code += " public static void ";
- code += FunctionStart('F') + "inish" + size_prefix[i] +
- struct_def.name;
- code += "Buffer(FlatBufferBuilder builder, " +
- GenOffsetType(struct_def);
+ code +=
+ FunctionStart('F') + "inish" + size_prefix[i] + struct_def.name;
+ code +=
+ "Buffer(FlatBufferBuilder builder, " + GenOffsetType(struct_def);
code += " offset) {";
code += " builder." + FunctionStart('F') + "inish" + size_prefix[i] +
"(offset";
code += "\n public static " + struct_def.name + lang_.optional_suffix;
code += " __lookup_by_key(";
if (lang_.language == IDLOptions::kJava)
- code += struct_def.name + " obj, ";
+ code += struct_def.name + " obj, ";
code += "int vectorLocation, ";
code += GenTypeNameDest(key_field->value.type);
code += " key, ByteBuffer bb) {\n";
// Generate a vector of structs accessor class.
code += "\n";
code += " ";
- if (!struct_def.attributes.Lookup("private"))
- code += "public ";
+ if (!struct_def.attributes.Lookup("private")) code += "public ";
code += "static ";
code += lang_.unsubclassable_decl;
code += lang_.accessor_type + "Vector" + lang_.inheritance_marker;
namespace go {
// see https://golang.org/ref/spec#Keywords
-static const char * const g_golang_keywords[] = {
+static const char *const g_golang_keywords[] = {
"break", "default", "func", "interface", "select", "case", "defer",
"go", "map", "struct", "chan", "else", "goto", "package",
"switch", "const", "fallthrough", "if", "range", "type", "continue",
// Construct the name of the type for this enum.
std::string GetEnumTypeName(const EnumDef &enum_def) {
- return WrapInNameSpaceAndTrack(enum_def.defined_namespace, GoIdentity(enum_def.name));
+ return WrapInNameSpaceAndTrack(enum_def.defined_namespace,
+ GoIdentity(enum_def.name));
}
// Create a type for the enum values.
code += "\tif s, ok := EnumNames" + enum_def.name + "[v]; ok {\n";
code += "\t\treturn s\n";
code += "\t}\n";
- code += "\treturn \""+ enum_def.name;
+ code += "\treturn \"" + enum_def.name;
code += "(\" + strconv.FormatInt(int64(v), 10) + \")\"\n";
code += "}\n\n";
}
// Get the value of a struct's scalar.
void GetScalarFieldOfStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
+ const FieldDef &field, std::string *code_ptr) {
std::string &code = *code_ptr;
std::string getter = GenGetter(field.value.type);
GenReceiver(struct_def, code_ptr);
code += " " + MakeCamel(field.name);
code += "() " + TypeName(field) + " {\n";
- code += "\treturn " + CastToEnum(
- field.value.type,
- getter + "(rcv._tab.Pos + flatbuffers.UOffsetT(" +
- NumToString(field.value.offset) + "))");
+ code += "\treturn " +
+ CastToEnum(field.value.type,
+ getter + "(rcv._tab.Pos + flatbuffers.UOffsetT(" +
+ NumToString(field.value.offset) + "))");
code += "\n}\n";
}
// Get the value of a table's scalar.
- void GetScalarFieldOfTable(const StructDef &struct_def,
- const FieldDef &field,
+ void GetScalarFieldOfTable(const StructDef &struct_def, const FieldDef &field,
std::string *code_ptr) {
std::string &code = *code_ptr;
std::string getter = GenGetter(field.value.type);
// Get a struct by initializing an existing struct.
// Specific to Struct.
void GetStructFieldOfStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
+ const FieldDef &field, std::string *code_ptr) {
std::string &code = *code_ptr;
GenReceiver(struct_def, code_ptr);
code += " " + MakeCamel(field.name);
// Get a struct by initializing an existing struct.
// Specific to Table.
- void GetStructFieldOfTable(const StructDef &struct_def,
- const FieldDef &field,
+ void GetStructFieldOfTable(const StructDef &struct_def, const FieldDef &field,
std::string *code_ptr) {
std::string &code = *code_ptr;
GenReceiver(struct_def, code_ptr);
}
// Get the value of a string.
- void GetStringField(const StructDef &struct_def,
- const FieldDef &field,
+ void GetStringField(const StructDef &struct_def, const FieldDef &field,
std::string *code_ptr) {
std::string &code = *code_ptr;
GenReceiver(struct_def, code_ptr);
// Get the value of a vector's struct member.
void GetMemberOfVectorOfStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
+ const FieldDef &field, std::string *code_ptr) {
std::string &code = *code_ptr;
auto vectortype = field.value.type.VectorType();
code += "(j int) " + TypeName(field) + " ";
code += OffsetPrefix(field);
code += "\t\ta := rcv._tab.Vector(o)\n";
- code += "\t\treturn " + CastToEnum(
- field.value.type,
- GenGetter(field.value.type) + "(a + flatbuffers.UOffsetT(j*" +
- NumToString(InlineSize(vectortype)) + "))");
+ code += "\t\treturn " +
+ CastToEnum(field.value.type,
+ GenGetter(field.value.type) +
+ "(a + flatbuffers.UOffsetT(j*" +
+ NumToString(InlineSize(vectortype)) + "))");
code += "\n\t}\n";
if (vectortype.base_type == BASE_TYPE_STRING) {
code += "\treturn nil\n";
// Recursively generate struct construction statements and instert manual
// padding.
- void StructBuilderBody(const StructDef &struct_def,
- const char *nameprefix, std::string *code_ptr) {
+ void StructBuilderBody(const StructDef &struct_def, const char *nameprefix,
+ std::string *code_ptr) {
std::string &code = *code_ptr;
code += "\tbuilder.Prep(" + NumToString(struct_def.minalign) + ", ";
code += NumToString(struct_def.bytesize) + ")\n";
(nameprefix + (field.name + "_")).c_str(), code_ptr);
} else {
code += "\tbuilder.Prepend" + GenMethod(field) + "(";
- code += CastToBaseType(field.value.type, nameprefix + GoIdentity(field.name)) + ")\n";
+ code += CastToBaseType(field.value.type,
+ nameprefix + GoIdentity(field.name)) +
+ ")\n";
}
}
}
}
// Set the value of one of the members of a table's vector.
- void BuildVectorOfTable(const StructDef &struct_def,
- const FieldDef &field, std::string *code_ptr) {
+ void BuildVectorOfTable(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
std::string &code = *code_ptr;
code += "func " + struct_def.name + "Start";
code += MakeCamel(field.name);
}
// Generate a struct field getter, conditioned on its child type(s).
- void GenStructAccessor(const StructDef &struct_def,
- const FieldDef &field, std::string *code_ptr) {
+ void GenStructAccessor(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
GenComment(field.doc_comment, code_ptr, nullptr, "");
if (IsScalar(field.value.type.base_type)) {
if (struct_def.fixed) {
GetStructFieldOfTable(struct_def, field, code_ptr);
}
break;
- case BASE_TYPE_STRING: GetStringField(struct_def, field, code_ptr); break;
+ case BASE_TYPE_STRING:
+ GetStringField(struct_def, field, code_ptr);
+ break;
case BASE_TYPE_VECTOR: {
auto vectortype = field.value.type.VectorType();
if (vectortype.base_type == BASE_TYPE_STRUCT) {
}
}
- // Mutate the value of a struct's scalar.
+ // Mutate the value of a struct's scalar.
void MutateScalarFieldOfStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
+ const FieldDef &field, std::string *code_ptr) {
std::string &code = *code_ptr;
std::string type = MakeCamel(GenTypeBasic(field.value.type));
std::string setter = "rcv._tab.Mutate" + type;
// Mutate the value of a table's scalar.
void MutateScalarFieldOfTable(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
+ const FieldDef &field, std::string *code_ptr) {
std::string &code = *code_ptr;
std::string type = MakeCamel(GenTypeBasic(field.value.type));
std::string setter = "rcv._tab.Mutate" + type + "Slot";
if (IsScalar(field.value.type.element)) {
code += "\t\t\tbuilder.Prepend" +
MakeCamel(GenTypeBasic(field.value.type.VectorType())) + "(" +
- CastToBaseType(
- field.value.type.VectorType(),
- "t." + MakeCamel(field.name) + "[j]") + ")\n";
+ CastToBaseType(field.value.type.VectorType(),
+ "t." + MakeCamel(field.name) + "[j]") +
+ ")\n";
} else if (field.value.type.element == BASE_TYPE_STRUCT &&
field.value.type.struct_def->fixed) {
code += "\t\t\t" +
code += "}\n\n";
}
- void GenNativeTableUnPack(
- const StructDef &struct_def, std::string *code_ptr) {
+ void GenNativeTableUnPack(const StructDef &struct_def,
+ std::string *code_ptr) {
std::string &code = *code_ptr;
code += "func (rcv *" + struct_def.name + ") UnPackTo(t *" +
if (field.value.type.enum_def != nullptr &&
field.value.type.enum_def->is_union)
continue;
- code += "\tt." + field_name_camel + " = rcv." + field_name_camel +
- "()\n";
+ code +=
+ "\tt." + field_name_camel + " = rcv." + field_name_camel + "()\n";
} else if (field.value.type.base_type == BASE_TYPE_STRING) {
code += "\tt." + field_name_camel + " = string(rcv." +
field_name_camel + "())\n";
}
}
- void GenNativeStructUnPack(
- const StructDef &struct_def, std::string *code_ptr) {
+ void GenNativeStructUnPack(const StructDef &struct_def,
+ std::string *code_ptr) {
std::string &code = *code_ptr;
code += "func (rcv *" + struct_def.name + ") UnPackTo(t *" +
EndEnumNames(code_ptr);
BeginEnumValues(enum_def, code_ptr);
- for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
- ++it) {
+ for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
auto &ev = **it;
EnumValueMember(enum_def, ev, max_name_length, code_ptr);
}
}
std::string GenTypeGet(const Type &type) {
- if (type.enum_def != nullptr) {
- return GetEnumTypeName(*type.enum_def);
- }
+ if (type.enum_def != nullptr) { return GetEnumTypeName(*type.enum_def); }
return IsScalar(type.base_type) ? GenTypeBasic(type) : GenTypePointer(type);
}
std::string GenConstant(const FieldDef &field) {
switch (field.value.type.base_type) {
- case BASE_TYPE_BOOL: return field.value.constant == "0" ? "false" : "true";
+ case BASE_TYPE_BOOL:
+ return field.value.constant == "0" ? "false" : "true";
default: return field.value.constant;
}
}
} else if (type.base_type == BASE_TYPE_VECTOR) {
return "[]" + NativeType(type.VectorType());
} else if (type.base_type == BASE_TYPE_STRUCT) {
- return "*" + WrapInNameSpaceAndTrack(
- type.struct_def->defined_namespace, NativeName(*type.struct_def));
+ return "*" + WrapInNameSpaceAndTrack(type.struct_def->defined_namespace,
+ NativeName(*type.struct_def));
} else if (type.base_type == BASE_TYPE_UNION) {
- return "*" + WrapInNameSpaceAndTrack(
- type.enum_def->defined_namespace, NativeName(*type.enum_def));
+ return "*" + WrapInNameSpaceAndTrack(type.enum_def->defined_namespace,
+ NativeName(*type.enum_def));
}
FLATBUFFERS_ASSERT(0);
return std::string();
void BeginFile(const std::string &name_space_name, const bool needs_imports,
const bool is_enum, std::string *code_ptr) {
std::string &code = *code_ptr;
- code = code + "// Code generated by the FlatBuffers compiler. DO NOT EDIT.\n\n";
+ code = code +
+ "// Code generated by the FlatBuffers compiler. DO NOT EDIT.\n\n";
code += "package " + name_space_name + "\n\n";
if (needs_imports) {
code += "import (\n";
- if (is_enum) {
- code += "\t\"strconv\"\n\n";
- }
+ if (is_enum) { code += "\t\"strconv\"\n\n"; }
if (!parser_.opts.go_import.empty()) {
code += "\tflatbuffers \"" + parser_.opts.go_import + "\"\n";
} else {
if (tracked_imported_namespaces_.size() > 0) {
code += "\n";
for (auto it = tracked_imported_namespaces_.begin();
- it != tracked_imported_namespaces_.end();
- ++it) {
- code += "\t" + NamespaceImportName(*it) + " \"" + \
- NamespaceImportPath(*it) + "\"\n";
+ it != tracked_imported_namespaces_.end(); ++it) {
+ code += "\t" + NamespaceImportName(*it) + " \"" +
+ NamespaceImportPath(*it) + "\"\n";
}
}
code += ")\n\n";
} else {
- if (is_enum) {
- code += "import \"strconv\"\n\n";
- }
+ if (is_enum) { code += "import \"strconv\"\n\n"; }
}
}
static size_t MaxNameLength(const EnumDef &enum_def) {
size_t max = 0;
- for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
- ++it) {
+ for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
max = std::max((*it)->name.length(), max);
}
return max;
#include "flatbuffers/flatbuffers.h"
#include "flatbuffers/idl.h"
#include "flatbuffers/util.h"
-
#include "src/compiler/cpp_generator.h"
#include "src/compiler/go_generator.h"
#include "src/compiler/java_generator.h"
class FlatBufMethod : public grpc_generator::Method {
public:
- enum Streaming {
- kNone, kClient, kServer, kBiDi
- };
+ enum Streaming { kNone, kClient, kServer, kBiDi };
FlatBufMethod(const RPCCall *method) : method_(method) {
streaming_ = kNone;
void Outdent() {
indent_--;
- FLATBUFFERS_ASSERT(indent_ >= 0);
+ FLATBUFFERS_ASSERT(indent_ >= 0);
}
private:
class FlatBufFile : public grpc_generator::File {
public:
- enum Language {
- kLanguageGo, kLanguageCpp, kLanguageJava
- };
+ enum Language { kLanguageGo, kLanguageCpp, kLanguageJava };
FlatBufFile(const Parser &parser, const std::string &file_name,
Language language)
auto service = file.service(i);
const Definition *def = parser_.services_.vec[i];
p.package_name = LastNamespacePart(*(def->defined_namespace));
- p.service_prefix = def->defined_namespace->GetFullyQualifiedName(""); // file.package();
+ p.service_prefix =
+ def->defined_namespace->GetFullyQualifiedName(""); // file.package();
std::string output =
grpc_go_generator::GenerateServiceSource(&file, service.get(), &p);
std::string filename =
std::string header_code =
grpc_cpp_generator::GetHeaderPrologue(&fbfile, generator_parameters) +
- grpc_cpp_generator::GetHeaderIncludes(&fbfile, generator_parameters) +
- grpc_cpp_generator::GetHeaderServices(&fbfile, generator_parameters) +
- grpc_cpp_generator::GetHeaderEpilogue(&fbfile, generator_parameters);
+ grpc_cpp_generator::GetHeaderIncludes(&fbfile, generator_parameters) +
+ grpc_cpp_generator::GetHeaderServices(&fbfile, generator_parameters) +
+ grpc_cpp_generator::GetHeaderEpilogue(&fbfile, generator_parameters);
std::string source_code =
grpc_cpp_generator::GetSourcePrologue(&fbfile, generator_parameters) +
- grpc_cpp_generator::GetSourceIncludes(&fbfile, generator_parameters) +
- grpc_cpp_generator::GetSourceServices(&fbfile, generator_parameters) +
- grpc_cpp_generator::GetSourceEpilogue(&fbfile, generator_parameters);
+ grpc_cpp_generator::GetSourceIncludes(&fbfile, generator_parameters) +
+ grpc_cpp_generator::GetSourceServices(&fbfile, generator_parameters) +
+ grpc_cpp_generator::GetSourceEpilogue(&fbfile, generator_parameters);
return flatbuffers::SaveFile((path + file_name + ".grpc.fb.h").c_str(),
header_code, false) &&
- flatbuffers::SaveFile((path + file_name + ".grpc.fb.cc").c_str(),
- source_code, false);
+ flatbuffers::SaveFile((path + file_name + ".grpc.fb.cc").c_str(),
+ source_code, false);
}
class JavaGRPCGenerator : public flatbuffers::BaseGenerator {
const auto &file = *it;
const auto basename =
flatbuffers::StripPath(flatbuffers::StripExtension(file));
- if (basename != file_name_) {
- code += GenPrefixedImport(file, basename);
- }
+ if (basename != file_name_) { code += GenPrefixedImport(file, basename); }
}
}
result += " " + type_name;
break;
}
- default: { result += " {" + type_name + "}"; }
- }
- if (!arg_name.empty()) {
- result += " " + arg_name;
- }
- if (include_newline) {
- result += "\n";
+ default: {
+ result += " {" + type_name + "}";
+ }
}
+ if (!arg_name.empty()) { result += " " + arg_name; }
+ if (include_newline) { result += "\n"; }
return result;
}
}
void GenerateRootAccessor(StructDef &struct_def, std::string *code_ptr,
- std::string &code, std::string &object_name, bool size_prefixed) {
+ std::string &code, std::string &object_name,
+ bool size_prefixed) {
if (!struct_def.fixed) {
GenDocComment(code_ptr,
GenTypeAnnotation(kParam, "flatbuffers.ByteBuffer", "bb") +
GenTypeAnnotation(kReturns, object_name, "", false));
std::string sizePrefixed("SizePrefixed");
if (lang_.language == IDLOptions::kTs) {
- code += "static get" + (size_prefixed ? sizePrefixed : "") + "Root" + Verbose(struct_def, "As");
+ code += "static get" + (size_prefixed ? sizePrefixed : "") + "Root" +
+ Verbose(struct_def, "As");
code += "(bb:flatbuffers.ByteBuffer, obj?:" + object_name +
"):" + object_name + " {\n";
} else {
- code += object_name + ".get" + (size_prefixed ? sizePrefixed : "") + "Root" + Verbose(struct_def, "As");
+ code += object_name + ".get" + (size_prefixed ? sizePrefixed : "") +
+ "Root" + Verbose(struct_def, "As");
code += " = function(bb, obj) {\n";
}
code += " return (obj || new " + object_name;
}
void GenerateFinisher(StructDef &struct_def, std::string *code_ptr,
- std::string &code, std::string &object_name, bool size_prefixed) {
+ std::string &code, std::string &object_name,
+ bool size_prefixed) {
if (parser_.root_struct_def_ == &struct_def) {
std::string sizePrefixed("SizePrefixed");
GenDocComment(
code_ptr,
GenTypeAnnotation(kParam, "flatbuffers.Builder", "builder") +
- GenTypeAnnotation(kParam, "flatbuffers.Offset", "offset",
- false));
+ GenTypeAnnotation(kParam, "flatbuffers.Offset", "offset", false));
if (lang_.language == IDLOptions::kTs) {
- code += "static finish" + (size_prefixed ? sizePrefixed : "") + Verbose(struct_def) + "Buffer";
- code +=
- "(builder:flatbuffers.Builder, offset:flatbuffers.Offset) {\n";
+ code += "static finish" + (size_prefixed ? sizePrefixed : "") +
+ Verbose(struct_def) + "Buffer";
+ code += "(builder:flatbuffers.Builder, offset:flatbuffers.Offset) {\n";
} else {
- code += object_name + ".finish" + (size_prefixed ? sizePrefixed : "") + Verbose(struct_def) + "Buffer";
+ code += object_name + ".finish" + (size_prefixed ? sizePrefixed : "") +
+ Verbose(struct_def) + "Buffer";
code += " = function(builder, offset) {\n";
}
code += ", '" + parser_.file_identifier_ + "'";
}
if (size_prefixed) {
- if (parser_.file_identifier_.empty()) {
- code += ", undefined";
- }
+ if (parser_.file_identifier_.empty()) { code += ", undefined"; }
code += ", true";
}
code += ");\n";
code += " {\n";
if (lang_.language != IDLOptions::kTs) {
code += " /**\n";
- code += " * " + GenTypeAnnotation(kType, "flatbuffers.ByteBuffer", "");
+ code +=
+ " * " + GenTypeAnnotation(kType, "flatbuffers.ByteBuffer", "");
code += " */\n";
}
code += " bb: flatbuffers.ByteBuffer|null = null;\n";
// Generate the identifier check method
if (!struct_def.fixed && parser_.root_struct_def_ == &struct_def &&
!parser_.file_identifier_.empty()) {
- GenDocComment(
- code_ptr,
- GenTypeAnnotation(kParam, "flatbuffers.ByteBuffer", "bb") +
- GenTypeAnnotation(kReturns, "boolean", "", false));
+ GenDocComment(code_ptr,
+ GenTypeAnnotation(kParam, "flatbuffers.ByteBuffer", "bb") +
+ GenTypeAnnotation(kReturns, "boolean", "", false));
if (lang_.language == IDLOptions::kTs) {
code +=
"static bufferHasIdentifier(bb:flatbuffers.ByteBuffer):boolean "
code += ", " + GenBBAccess() + ") : null;\n";
}
- if (lang_.language == IDLOptions::kTs && !parser_.opts.generate_all) {
+ if (lang_.language == IDLOptions::kTs &&
+ !parser_.opts.generate_all) {
imported_files.insert(field.value.type.struct_def->file);
}
for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it;
- if (field.deprecated)
- continue;
+ if (field.deprecated) continue;
paramDoc +=
GenTypeAnnotation(kParam, GetArgType(field), GetArgName(field));
}
for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it;
- if (field.deprecated)
- continue;
+ if (field.deprecated) continue;
if (lang_.language == IDLOptions::kTs) {
code += ", " + GetArgName(field) + ":" + GetArgType(field);
for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it;
- if (field.deprecated)
- continue;
+ if (field.deprecated) continue;
code += " " + methodPrefix + ".add" + MakeCamel(field.name) + "(";
code += "builder, " + GetArgName(field) + ");\n";
code += " return " + methodPrefix + ".end" + Verbose(struct_def) +
"(builder);\n";
code += "}\n";
- if (lang_.language == IDLOptions::kJs)
- code += "\n";
+ if (lang_.language == IDLOptions::kJs) code += "\n";
}
if (lang_.language == IDLOptions::kTs) {
- if (!object_namespace.empty()) {
- code += "}\n";
- }
+ if (!object_namespace.empty()) { code += "}\n"; }
code += "}\n";
}
}
return argname;
}
- std::string Verbose(const StructDef &struct_def,
- const char* prefix = "")
- {
+ std::string Verbose(const StructDef &struct_def, const char *prefix = "") {
return parser_.opts.js_ts_short_names ? "" : prefix + struct_def.name;
}
};
*/
#include <iostream>
+
#include "flatbuffers/code_generators.h"
#include "flatbuffers/idl.h"
#include "flatbuffers/util.h"
#include <functional>
#include <unordered_set>
+
#include "flatbuffers/code_generators.h"
#include "flatbuffers/flatbuffers.h"
#include "flatbuffers/idl.h"
#include "flatbuffers/util.h"
#if defined(FLATBUFFERS_CPP98_STL)
-#include <cctype>
+# include <cctype>
#endif // defined(FLATBUFFERS_CPP98_STL)
namespace flatbuffers {
"POSITIVE_INFINITY",
"NEGATIVE_INFINITY");
-static const CommentConfig comment_config = {"/**", " *", " */"};
+static const CommentConfig comment_config = { "/**", " *", " */" };
static const std::string ident_pad = " ";
static const char *keywords[] = {
- "package", "as", "typealias", "class", "this", "super",
- "val", "var", "fun", "for", "null", "true",
- "false", "is", "in", "throw", "return", "break",
- "continue", "object", "if", "try", "else", "while",
- "do", "when", "interface", "typeof", "Any", "Character"};
+ "package", "as", "typealias", "class", "this", "super",
+ "val", "var", "fun", "for", "null", "true",
+ "false", "is", "in", "throw", "return", "break",
+ "continue", "object", "if", "try", "else", "while",
+ "do", "when", "interface", "typeof", "Any", "Character"
+};
// Escape Keywords
static std::string Esc(const std::string &name) {
for (size_t i = 0; i < sizeof(keywords) / sizeof(keywords[0]); i++) {
- if (name == keywords[i]) {
- return MakeCamel(name + "_", false);
- }
+ if (name == keywords[i]) { return MakeCamel(name + "_", false); }
}
return MakeCamel(name, false);
#KTYPE,
FLATBUFFERS_GEN_TYPES(FLATBUFFERS_TD)
#undef FLATBUFFERS_TD
- };
- return kotlin_typename[type];
+ // clang-format on
+ };
+ return kotlin_typename[type];
+ }
+ std::string GenTypePointer(const Type &type) const {
+ switch (type.base_type) {
+ case BASE_TYPE_STRING: return "String";
+ case BASE_TYPE_VECTOR: return GenTypeGet(type.VectorType());
+ case BASE_TYPE_STRUCT: return WrapInNameSpace(*type.struct_def);
+ default: return "Table";
}
+ }
- std::string GenTypePointer(const Type &type) const {
- switch (type.base_type) {
- case BASE_TYPE_STRING:
- return "String";
- case BASE_TYPE_VECTOR:
- return GenTypeGet(type.VectorType());
- case BASE_TYPE_STRUCT:
- return WrapInNameSpace(*type.struct_def);
- default:
- return "Table";
- }
- }
+ std::string GenTypeGet(const Type &type) const {
+ return IsScalar(type.base_type) ? GenTypeBasic(type.base_type)
+ : GenTypePointer(type);
+ }
- std::string GenTypeGet(const Type &type) const {
- return IsScalar(type.base_type) ? GenTypeBasic(type.base_type)
- : GenTypePointer(type);
- }
+ std::string GenEnumDefaultValue(const FieldDef &field) const {
+ auto &value = field.value;
+ FLATBUFFERS_ASSERT(value.type.enum_def);
+ auto &enum_def = *value.type.enum_def;
+ auto enum_val = enum_def.FindByValue(value.constant);
+ return enum_val ? (WrapInNameSpace(enum_def) + "." + enum_val->name)
+ : value.constant;
+ }
- std::string GenEnumDefaultValue(const FieldDef &field) const {
- auto &value = field.value;
- FLATBUFFERS_ASSERT(value.type.enum_def);
- auto &enum_def = *value.type.enum_def;
- auto enum_val = enum_def.FindByValue(value.constant);
- return enum_val ? (WrapInNameSpace(enum_def) + "." + enum_val->name)
- : value.constant;
+ // Generate default values to compare against a default value when
+ // `force_defaults` is `false`.
+ // Main differences are:
+ // - Floats are upcasted to doubles
+ // - Unsigned are casted to signed
+ std::string GenFBBDefaultValue(const FieldDef &field) const {
+ auto out = GenDefaultValue(field, true);
+ // All FlatBufferBuilder default floating point values are doubles
+ if (field.value.type.base_type == BASE_TYPE_FLOAT) {
+ if (out.find("Float") != std::string::npos) {
+ out.replace(0, 5, "Double");
+ }
}
+ // Guarantee all values are doubles
+ if (out.back() == 'f') out.pop_back();
+ return out;
+ }
-
- // Generate default values to compare against a default value when
- // `force_defaults` is `false`.
- // Main differences are:
- // - Floats are upcasted to doubles
- // - Unsigned are casted to signed
- std::string GenFBBDefaultValue(const FieldDef &field) const {
- auto out = GenDefaultValue(field, true);
- // All FlatBufferBuilder default floating point values are doubles
- if (field.value.type.base_type == BASE_TYPE_FLOAT) {
- if (out.find("Float") != std::string::npos) {
- out.replace(0, 5, "Double");
- }
- }
- //Guarantee all values are doubles
- if (out.back() == 'f')
- out.pop_back();
- return out;
+ // FlatBufferBuilder only store signed types, so this function
+ // returns a cast for unsigned values
+ std::string GenFBBValueCast(const FieldDef &field) const {
+ if (IsUnsigned(field.value.type.base_type)) {
+ return CastToSigned(field.value.type);
}
+ return "";
+ }
-
- // FlatBufferBuilder only store signed types, so this function
- // returns a cast for unsigned values
- std::string GenFBBValueCast(const FieldDef &field) const {
- if (IsUnsigned(field.value.type.base_type)) {
- return CastToSigned(field.value.type);
- }
- return "";
+ std::string GenDefaultValue(const FieldDef &field,
+ bool force_signed = false) const {
+ auto &value = field.value;
+ auto base_type = field.value.type.base_type;
+ if (IsFloat(base_type)) {
+ auto val = KotlinFloatGen.GenFloatConstant(field);
+ if (base_type == BASE_TYPE_DOUBLE && val.back() == 'f') {
+ val.pop_back();
+ }
+ return val;
}
- std::string GenDefaultValue(const FieldDef &field,
- bool force_signed = false) const {
- auto &value = field.value;
- auto base_type = field.value.type.base_type;
- if (IsFloat(base_type)) {
- auto val = KotlinFloatGen.GenFloatConstant(field);
- if (base_type == BASE_TYPE_DOUBLE &&
- val.back() == 'f') {
- val.pop_back();
- }
- return val;
- }
-
- if (base_type == BASE_TYPE_BOOL) {
- return value.constant == "0" ? "false" : "true";
- }
+ if (base_type == BASE_TYPE_BOOL) {
+ return value.constant == "0" ? "false" : "true";
+ }
- std::string suffix = "";
+ std::string suffix = "";
- if (base_type == BASE_TYPE_LONG || !force_signed) {
- suffix = LiteralSuffix(base_type);
- }
- return value.constant + suffix;
+ if (base_type == BASE_TYPE_LONG || !force_signed) {
+ suffix = LiteralSuffix(base_type);
}
+ return value.constant + suffix;
+ }
- void GenEnum(EnumDef &enum_def, CodeWriter &writer) const {
- if (enum_def.generated) return;
-
- GenerateComment(enum_def.doc_comment, writer, &comment_config);
-
- writer += "@Suppress(\"unused\")";
- writer += "@ExperimentalUnsignedTypes";
- writer += "class " + Esc(enum_def.name) + " private constructor() {";
- writer.IncrementIdentLevel();
-
- GenerateCompanionObject(writer, [&](){
- // Write all properties
- auto vals = enum_def.Vals();
- for (auto it = vals.begin(); it != vals.end(); ++it) {
- auto &ev = **it;
- auto field_type = GenTypeBasic(enum_def.underlying_type.base_type);
- auto val = enum_def.ToString(ev);
- auto suffix = LiteralSuffix(enum_def.underlying_type.base_type);
- writer.SetValue("name", Esc(ev.name));
- writer.SetValue("type", field_type);
- writer.SetValue("val", val + suffix);
- GenerateComment(ev.doc_comment, writer, &comment_config);
- writer += "const val {{name}}: {{type}} = {{val}}";
- }
+ void GenEnum(EnumDef &enum_def, CodeWriter &writer) const {
+ if (enum_def.generated) return;
+
+ GenerateComment(enum_def.doc_comment, writer, &comment_config);
+
+ writer += "@Suppress(\"unused\")";
+ writer += "@ExperimentalUnsignedTypes";
+ writer += "class " + Esc(enum_def.name) + " private constructor() {";
+ writer.IncrementIdentLevel();
+
+ GenerateCompanionObject(writer, [&]() {
+ // Write all properties
+ auto vals = enum_def.Vals();
+ for (auto it = vals.begin(); it != vals.end(); ++it) {
+ auto &ev = **it;
+ auto field_type = GenTypeBasic(enum_def.underlying_type.base_type);
+ auto val = enum_def.ToString(ev);
+ auto suffix = LiteralSuffix(enum_def.underlying_type.base_type);
+ writer.SetValue("name", Esc(ev.name));
+ writer.SetValue("type", field_type);
+ writer.SetValue("val", val + suffix);
+ GenerateComment(ev.doc_comment, writer, &comment_config);
+ writer += "const val {{name}}: {{type}} = {{val}}";
+ }
- // Generate a generate string table for enum values.
- // Problem is, if values are very sparse that could generate really
- // big tables. Ideally in that case we generate a map lookup
- // instead, but for the moment we simply don't output a table at all.
- auto range = enum_def.Distance();
- // Average distance between values above which we consider a table
- // "too sparse". Change at will.
- static const uint64_t kMaxSparseness = 5;
- if (range / static_cast<uint64_t>(enum_def.size()) < kMaxSparseness) {
- GeneratePropertyOneLine(writer, "names", "Array<String>",
- [&](){
- writer += "arrayOf(\\";
- auto val = enum_def.Vals().front();
- for (auto it = vals.begin(); it != vals.end(); ++it) {
- auto ev = *it;
- for (auto k = enum_def.Distance(val, ev); k > 1; --k)
- writer += "\"\", \\";
- val = ev;
- writer += "\"" + (*it)->name + "\"\\";
- if (it+1 != vals.end()) {
- writer += ", \\";
- }
- }
- writer += ")";
- });
- GenerateFunOneLine(writer, "name", "e: Int", "String", [&](){
- writer += "names[e\\";
- if (enum_def.MinValue()->IsNonZero())
- writer += " - " + enum_def.MinValue()->name + ".toInt()\\";
- writer += "]";
- });
- }
+ // Generate a generate string table for enum values.
+ // Problem is, if values are very sparse that could generate really
+ // big tables. Ideally in that case we generate a map lookup
+ // instead, but for the moment we simply don't output a table at all.
+ auto range = enum_def.Distance();
+ // Average distance between values above which we consider a table
+ // "too sparse". Change at will.
+ static const uint64_t kMaxSparseness = 5;
+ if (range / static_cast<uint64_t>(enum_def.size()) < kMaxSparseness) {
+ GeneratePropertyOneLine(writer, "names", "Array<String>", [&]() {
+ writer += "arrayOf(\\";
+ auto val = enum_def.Vals().front();
+ for (auto it = vals.begin(); it != vals.end(); ++it) {
+ auto ev = *it;
+ for (auto k = enum_def.Distance(val, ev); k > 1; --k)
+ writer += "\"\", \\";
+ val = ev;
+ writer += "\"" + (*it)->name + "\"\\";
+ if (it + 1 != vals.end()) { writer += ", \\"; }
+ }
+ writer += ")";
+ });
+ GenerateFunOneLine(writer, "name", "e: Int", "String", [&]() {
+ writer += "names[e\\";
+ if (enum_def.MinValue()->IsNonZero())
+ writer += " - " + enum_def.MinValue()->name + ".toInt()\\";
+ writer += "]";
});
- writer.DecrementIdentLevel();
- writer += "}";
+ }
+ });
+ writer.DecrementIdentLevel();
+ writer += "}";
+ }
+
+ // Returns the function name that is able to read a value of the given type.
+ std::string ByteBufferGetter(const Type &type,
+ std::string bb_var_name) const {
+ switch (type.base_type) {
+ case BASE_TYPE_STRING: return "__string";
+ case BASE_TYPE_STRUCT: return "__struct";
+ case BASE_TYPE_UNION: return "__union";
+ case BASE_TYPE_VECTOR:
+ return ByteBufferGetter(type.VectorType(), bb_var_name);
+ case BASE_TYPE_INT:
+ case BASE_TYPE_UINT: return bb_var_name + ".getInt";
+ case BASE_TYPE_SHORT:
+ case BASE_TYPE_USHORT: return bb_var_name + ".getShort";
+ case BASE_TYPE_ULONG:
+ case BASE_TYPE_LONG: return bb_var_name + ".getLong";
+ case BASE_TYPE_FLOAT: return bb_var_name + ".getFloat";
+ case BASE_TYPE_DOUBLE: return bb_var_name + ".getDouble";
+ case BASE_TYPE_CHAR:
+ case BASE_TYPE_UCHAR:
+ case BASE_TYPE_NONE:
+ case BASE_TYPE_UTYPE: return bb_var_name + ".get";
+ case BASE_TYPE_BOOL: return "0.toByte() != " + bb_var_name + ".get";
+ default:
+ return bb_var_name + ".get" + MakeCamel(GenTypeBasic(type.base_type));
}
+ }
- // Returns the function name that is able to read a value of the given type.
- std::string ByteBufferGetter(const Type &type, std::string bb_var_name) const {
- switch (type.base_type) {
- case BASE_TYPE_STRING:
- return "__string";
- case BASE_TYPE_STRUCT:
- return "__struct";
- case BASE_TYPE_UNION:
- return "__union";
- case BASE_TYPE_VECTOR:
- return ByteBufferGetter(type.VectorType(), bb_var_name);
+ std::string ByteBufferSetter(const Type &type) const {
+ if (IsScalar(type.base_type)) {
+ switch (type.base_type) {
case BASE_TYPE_INT:
- case BASE_TYPE_UINT:
- return bb_var_name + ".getInt";
+ case BASE_TYPE_UINT: return "bb.putInt";
case BASE_TYPE_SHORT:
- case BASE_TYPE_USHORT:
- return bb_var_name + ".getShort";
+ case BASE_TYPE_USHORT: return "bb.putShort";
case BASE_TYPE_ULONG:
- case BASE_TYPE_LONG:
- return bb_var_name + ".getLong";
- case BASE_TYPE_FLOAT:
- return bb_var_name + ".getFloat";
- case BASE_TYPE_DOUBLE:
- return bb_var_name + ".getDouble";
+ case BASE_TYPE_LONG: return "bb.putLong";
+ case BASE_TYPE_FLOAT: return "bb.putFloat";
+ case BASE_TYPE_DOUBLE: return "bb.putDouble";
case BASE_TYPE_CHAR:
case BASE_TYPE_UCHAR:
- case BASE_TYPE_NONE:
- case BASE_TYPE_UTYPE:
- return bb_var_name + ".get";
case BASE_TYPE_BOOL:
- return "0.toByte() != " + bb_var_name + ".get";
- default:
- return bb_var_name + ".get" + MakeCamel(GenTypeBasic(type.base_type));
- }
+ case BASE_TYPE_NONE:
+ case BASE_TYPE_UTYPE: return "bb.put";
+ default: return "bb.put" + MakeCamel(GenTypeBasic(type.base_type));
+ }
}
+ return "";
+ }
- std::string ByteBufferSetter(const Type &type) const {
- if (IsScalar(type.base_type)) {
- switch (type.base_type) {
- case BASE_TYPE_INT:
- case BASE_TYPE_UINT:
- return "bb.putInt";
- case BASE_TYPE_SHORT:
- case BASE_TYPE_USHORT:
- return "bb.putShort";
- case BASE_TYPE_ULONG:
- case BASE_TYPE_LONG:
- return "bb.putLong";
- case BASE_TYPE_FLOAT:
- return "bb.putFloat";
- case BASE_TYPE_DOUBLE:
- return "bb.putDouble";
- case BASE_TYPE_CHAR:
- case BASE_TYPE_UCHAR:
- case BASE_TYPE_BOOL:
- case BASE_TYPE_NONE:
- case BASE_TYPE_UTYPE:
- return "bb.put";
- default:
- return "bb.put" + MakeCamel(GenTypeBasic(type.base_type));
- }
- }
- return "";
- }
+ // Returns the function name that is able to read a value of the given type.
+ std::string GenLookupByKey(flatbuffers::FieldDef *key_field,
+ const std::string &bb_var_name,
+ const char *num = nullptr) const {
+ auto type = key_field->value.type;
+ return ByteBufferGetter(type, bb_var_name) + "(" +
+ GenOffsetGetter(key_field, num) + ")";
+ }
- // Returns the function name that is able to read a value of the given type.
- std::string GenLookupByKey(flatbuffers::FieldDef *key_field,
- const std::string &bb_var_name,
- const char *num = nullptr) const {
- auto type = key_field->value.type;
- return ByteBufferGetter(type, bb_var_name) + "(" + GenOffsetGetter(key_field, num) + ")";
+ // Returns the method name for use with add/put calls.
+ static std::string GenMethod(const Type &type) {
+ return IsScalar(type.base_type) ? ToSignedType(type)
+ : (IsStruct(type) ? "Struct" : "Offset");
+ }
+ // Recursively generate arguments for a constructor, to deal with nested
+ // structs.
+ static void GenStructArgs(const StructDef &struct_def, CodeWriter &writer,
+ const char *nameprefix) {
+ for (auto it = struct_def.fields.vec.begin();
+ it != struct_def.fields.vec.end(); ++it) {
+ auto &field = **it;
+ if (IsStruct(field.value.type)) {
+ // Generate arguments for a struct inside a struct. To ensure
+ // names don't clash, and to make it obvious these arguments are
+ // constructing a nested struct, prefix the name with the field
+ // name.
+ GenStructArgs(*field.value.type.struct_def, writer,
+ (nameprefix + (field.name + "_")).c_str());
+ } else {
+ writer += std::string(", ") + nameprefix + "\\";
+ writer += MakeCamel(field.name) + ": \\";
+ writer += GenTypeBasic(field.value.type.base_type) + "\\";
+ }
}
+ }
- // Returns the method name for use with add/put calls.
- static std::string GenMethod(const Type &type) {
- return IsScalar(type.base_type) ? ToSignedType(type)
- : (IsStruct(type) ? "Struct" : "Offset");
+ // Recusively generate struct construction statements of the form:
+ // builder.putType(name);
+ // and insert manual padding.
+ static void GenStructBody(const StructDef &struct_def, CodeWriter &writer,
+ const char *nameprefix) {
+ writer.SetValue("align", NumToString(struct_def.minalign));
+ writer.SetValue("size", NumToString(struct_def.bytesize));
+ writer += "builder.prep({{align}}, {{size}})";
+ auto fields_vec = struct_def.fields.vec;
+ for (auto it = fields_vec.rbegin(); it != fields_vec.rend(); ++it) {
+ auto &field = **it;
+
+ if (field.padding) {
+ writer.SetValue("pad", NumToString(field.padding));
+ writer += "builder.pad({{pad}})";
+ }
+ if (IsStruct(field.value.type)) {
+ GenStructBody(*field.value.type.struct_def, writer,
+ (nameprefix + (field.name + "_")).c_str());
+ } else {
+ writer.SetValue("type", GenMethod(field.value.type));
+ writer.SetValue("argname", nameprefix + MakeCamel(field.name, false));
+ writer.SetValue("cast", CastToSigned(field.value.type));
+ writer += "builder.put{{type}}({{argname}}{{cast}})";
+ }
}
+ }
- // Recursively generate arguments for a constructor, to deal with nested
- // structs.
- static void GenStructArgs(const StructDef &struct_def, CodeWriter &writer,
- const char *nameprefix) {
- for (auto it = struct_def.fields.vec.begin();
- it != struct_def.fields.vec.end(); ++it) {
- auto &field = **it;
- if (IsStruct(field.value.type)) {
- // Generate arguments for a struct inside a struct. To ensure
- // names don't clash, and to make it obvious these arguments are
- // constructing a nested struct, prefix the name with the field
- // name.
- GenStructArgs(*field.value.type.struct_def, writer,
- (nameprefix + (field.name + "_")).c_str());
- } else {
- writer += std::string(", ") + nameprefix + "\\";
- writer += MakeCamel(field.name) + ": \\";
- writer += GenTypeBasic(field.value.type.base_type) + "\\";
- }
- }
+ std::string GenByteBufferLength(const char *bb_name) const {
+ std::string bb_len = bb_name;
+ bb_len += ".capacity()";
+ return bb_len;
+ }
+
+ std::string GenOffsetGetter(flatbuffers::FieldDef *key_field,
+ const char *num = nullptr) const {
+ std::string key_offset =
+ "__offset(" + NumToString(key_field->value.offset) + ", ";
+ if (num) {
+ key_offset += num;
+ key_offset += ", _bb)";
+ } else {
+ key_offset += GenByteBufferLength("bb");
+ key_offset += " - tableOffset, bb)";
}
+ return key_offset;
+ }
- // Recusively generate struct construction statements of the form:
- // builder.putType(name);
- // and insert manual padding.
- static void GenStructBody(const StructDef &struct_def, CodeWriter &writer,
- const char *nameprefix) {
- writer.SetValue("align", NumToString(struct_def.minalign));
- writer.SetValue("size", NumToString(struct_def.bytesize));
- writer += "builder.prep({{align}}, {{size}})";
- auto fields_vec = struct_def.fields.vec;
- for (auto it = fields_vec.rbegin(); it != fields_vec.rend(); ++it) {
- auto &field = **it;
+ void GenStruct(StructDef &struct_def, CodeWriter &writer) const {
+ if (struct_def.generated) return;
- if (field.padding) {
- writer.SetValue("pad", NumToString(field.padding));
- writer += "builder.pad({{pad}})";
- }
- if (IsStruct(field.value.type)) {
- GenStructBody(*field.value.type.struct_def, writer,
- (nameprefix + (field.name + "_")).c_str());
- } else {
- writer.SetValue("type", GenMethod(field.value.type));
- writer.SetValue("argname", nameprefix +
- MakeCamel(field.name, false));
- writer.SetValue("cast", CastToSigned(field.value.type));
- writer += "builder.put{{type}}({{argname}}{{cast}})";
- }
- }
- }
+ GenerateComment(struct_def.doc_comment, writer, &comment_config);
+ auto fixed = struct_def.fixed;
- std::string GenByteBufferLength(const char *bb_name) const {
- std::string bb_len = bb_name;
- bb_len += ".capacity()";
- return bb_len;
- }
+ writer.SetValue("struct_name", Esc(struct_def.name));
+ writer.SetValue("superclass", fixed ? "Struct" : "Table");
- std::string GenOffsetGetter(flatbuffers::FieldDef *key_field,
- const char *num = nullptr) const {
- std::string key_offset = "__offset(" +
- NumToString(key_field->value.offset) + ", ";
- if (num) {
- key_offset += num;
- key_offset += ", _bb)";
- } else {
- key_offset += GenByteBufferLength("bb");
- key_offset += " - tableOffset, bb)";
- }
- return key_offset;
- }
+ writer += "@Suppress(\"unused\")";
+ writer += "@ExperimentalUnsignedTypes";
+ writer += "class {{struct_name}} : {{superclass}}() {\n";
- void GenStruct(StructDef &struct_def, CodeWriter &writer) const {
- if (struct_def.generated) return;
+ writer.IncrementIdentLevel();
- GenerateComment(struct_def.doc_comment, writer, &comment_config);
- auto fixed = struct_def.fixed;
+ {
+ // Generate the __init() method that sets the field in a pre-existing
+ // accessor object. This is to allow object reuse.
+ GenerateFun(writer, "__init", "_i: Int, _bb: ByteBuffer", "",
+ [&]() { writer += "__reset(_i, _bb)"; });
- writer.SetValue("struct_name", Esc(struct_def.name));
- writer.SetValue("superclass", fixed ? "Struct" : "Table");
+ // Generate assign method
+ GenerateFun(writer, "__assign", "_i: Int, _bb: ByteBuffer",
+ Esc(struct_def.name), [&]() {
+ writer += "__init(_i, _bb)";
+ writer += "return this";
+ });
- writer += "@Suppress(\"unused\")";
- writer += "@ExperimentalUnsignedTypes";
- writer += "class {{struct_name}} : {{superclass}}() {\n";
+ // Generate all getters
+ GenerateStructGetters(struct_def, writer);
- writer.IncrementIdentLevel();
+ // Generate Static Fields
+ GenerateCompanionObject(writer, [&]() {
+ if (!struct_def.fixed) {
+ FieldDef *key_field = nullptr;
- {
- // Generate the __init() method that sets the field in a pre-existing
- // accessor object. This is to allow object reuse.
- GenerateFun(writer, "__init", "_i: Int, _bb: ByteBuffer", "", [&]() {
- writer += "__reset(_i, _bb)";
- });
+ // Generate verson check method.
+ // Force compile time error if not using the same version
+ // runtime.
+ GenerateFunOneLine(writer, "validateVersion", "", "", [&]() {
+ writer += "Constants.FLATBUFFERS_1_11_1()";
+ });
- // Generate assign method
- GenerateFun(writer, "__assign", "_i: Int, _bb: ByteBuffer",
- Esc(struct_def.name), [&]() {
- writer += "__init(_i, _bb)";
- writer += "return this";
- });
+ GenerateGetRootAsAccessors(Esc(struct_def.name), writer);
+ GenerateBufferHasIdentifier(struct_def, writer);
+ GenerateTableCreator(struct_def, writer);
- // Generate all getters
- GenerateStructGetters(struct_def, writer);
+ GenerateStartStructMethod(struct_def, writer);
- // Generate Static Fields
- GenerateCompanionObject(writer, [&](){
+ // Static Add for fields
+ auto fields = struct_def.fields.vec;
+ int field_pos = -1;
+ for (auto it = fields.begin(); it != fields.end(); ++it) {
+ auto &field = **it;
+ field_pos++;
+ if (field.deprecated) continue;
+ if (field.key) key_field = &field;
+ GenerateAddField(NumToString(field_pos), field, writer);
+
+ if (field.value.type.base_type == BASE_TYPE_VECTOR) {
+ auto vector_type = field.value.type.VectorType();
+ if (!IsStruct(vector_type)) {
+ GenerateCreateVectorField(field, writer);
+ }
+ GenerateStartVectorField(field, writer);
+ }
+ }
+
+ GenerateEndStructMethod(struct_def, writer);
+ auto file_identifier = parser_.file_identifier_;
+ if (parser_.root_struct_def_ == &struct_def) {
+ GenerateFinishStructBuffer(struct_def, file_identifier, writer);
+ GenerateFinishSizePrefixed(struct_def, file_identifier, writer);
+ }
+
+ if (struct_def.has_key) {
+ GenerateLookupByKey(key_field, struct_def, writer);
+ }
+ } else {
+ GenerateStaticConstructor(struct_def, writer);
+ }
+ });
+ }
- if (!struct_def.fixed) {
- FieldDef *key_field = nullptr;
+ // class closing
+ writer.DecrementIdentLevel();
+ writer += "}";
+ }
- // Generate verson check method.
- // Force compile time error if not using the same version
- // runtime.
- GenerateFunOneLine(writer, "validateVersion", "", "", [&](){
- writer += "Constants.FLATBUFFERS_1_11_1()";
- });
+ // TODO: move key_field to reference instead of pointer
+ void GenerateLookupByKey(FieldDef *key_field, StructDef &struct_def,
+ CodeWriter &writer) const {
+ std::stringstream params;
+ params << "obj: " << Esc(struct_def.name) << "?"
+ << ", ";
+ params << "vectorLocation: Int, ";
+ params << "key: " << GenTypeGet(key_field->value.type) << ", ";
+ params << "bb: ByteBuffer";
+
+ auto statements = [&]() {
+ auto base_type = key_field->value.type.base_type;
+ writer.SetValue("struct_name", Esc(struct_def.name));
+ if (base_type == BASE_TYPE_STRING) {
+ writer +=
+ "val byteKey = key."
+ "toByteArray(Table.UTF8_CHARSET.get()!!)";
+ }
+ writer += "var span = bb.getInt(vectorLocation - 4)";
+ writer += "var start = 0";
+ writer += "while (span != 0) {";
+ writer.IncrementIdentLevel();
+ writer += "var middle = span / 2";
+ writer +=
+ "val tableOffset = __indirect(vector"
+ "Location + 4 * (start + middle), bb)";
+ if (key_field->value.type.base_type == BASE_TYPE_STRING) {
+ writer += "val comp = compareStrings(\\";
+ writer += GenOffsetGetter(key_field) + "\\";
+ writer += ", byteKey, bb)";
+ } else {
+ auto cast = CastToUsigned(key_field->value.type);
+ auto get_val = GenLookupByKey(key_field, "bb");
+ writer += "val value = " + get_val + cast;
+ writer += "val comp = value.compareTo(key)";
+ }
+ writer += "when {";
+ writer.IncrementIdentLevel();
+ writer += "comp > 0 -> span = middle";
+ writer += "comp < 0 -> {";
+ writer.IncrementIdentLevel();
+ writer += "middle++";
+ writer += "start += middle";
+ writer += "span -= middle";
+ writer.DecrementIdentLevel();
+ writer += "}"; // end comp < 0
+ writer += "else -> {";
+ writer.IncrementIdentLevel();
+ writer += "return (obj ?: {{struct_name}}()).__assign(tableOffset, bb)";
+ writer.DecrementIdentLevel();
+ writer += "}"; // end else
+ writer.DecrementIdentLevel();
+ writer += "}"; // end when
+ writer.DecrementIdentLevel();
+ writer += "}"; // end while
+ writer += "return null";
+ };
+ GenerateFun(writer, "__lookup_by_key", params.str(),
+ Esc(struct_def.name) + "?", statements);
+ }
- GenerateGetRootAsAccessors(Esc(struct_def.name), writer);
- GenerateBufferHasIdentifier(struct_def, writer);
- GenerateTableCreator(struct_def, writer);
-
- GenerateStartStructMethod(struct_def, writer);
-
- // Static Add for fields
- auto fields = struct_def.fields.vec;
- int field_pos = -1;
- for (auto it = fields.begin(); it != fields.end(); ++it) {
- auto &field = **it;
- field_pos++;
- if (field.deprecated) continue;
- if (field.key) key_field = &field;
- GenerateAddField(NumToString(field_pos), field, writer);
-
- if (field.value.type.base_type == BASE_TYPE_VECTOR) {
- auto vector_type = field.value.type.VectorType();
- if (!IsStruct(vector_type)) {
- GenerateCreateVectorField(field, writer);
- }
- GenerateStartVectorField(field, writer);
- }
- }
-
- GenerateEndStructMethod(struct_def, writer);
- auto file_identifier = parser_.file_identifier_;
- if (parser_.root_struct_def_ == &struct_def) {
- GenerateFinishStructBuffer(struct_def,
- file_identifier,
- writer);
- GenerateFinishSizePrefixed(struct_def,
- file_identifier,
- writer);
- }
-
- if (struct_def.has_key) {
- GenerateLookupByKey(key_field, struct_def, writer);
- }
- } else {
- GenerateStaticConstructor(struct_def, writer);
- }
- });
- }
+ void GenerateFinishSizePrefixed(StructDef &struct_def,
+ const std::string &identifier,
+ CodeWriter &writer) const {
+ auto id = identifier.length() > 0 ? ", \"" + identifier + "\"" : "";
+ auto params = "builder: FlatBufferBuilder, offset: Int";
+ auto method_name = "finishSizePrefixed" + Esc(struct_def.name) + "Buffer";
+ GenerateFunOneLine(writer, method_name, params, "", [&]() {
+ writer += "builder.finishSizePrefixed(offset" + id + ")";
+ });
+ }
+ void GenerateFinishStructBuffer(StructDef &struct_def,
+ const std::string &identifier,
+ CodeWriter &writer) const {
+ auto id = identifier.length() > 0 ? ", \"" + identifier + "\"" : "";
+ auto params = "builder: FlatBufferBuilder, offset: Int";
+ auto method_name = "finish" + Esc(struct_def.name) + "Buffer";
+ GenerateFunOneLine(writer, method_name, params, "",
+ [&]() { writer += "builder.finish(offset" + id + ")"; });
+ }
- // class closing
- writer.DecrementIdentLevel();
- writer += "}";
- }
+ void GenerateEndStructMethod(StructDef &struct_def,
+ CodeWriter &writer) const {
+ // Generate end{{TableName}}(builder: FlatBufferBuilder) method
+ auto name = "end" + Esc(struct_def.name);
+ auto params = "builder: FlatBufferBuilder";
+ auto returns = "Int";
+ auto field_vec = struct_def.fields.vec;
+
+ GenerateFun(writer, name, params, returns, [&]() {
+ writer += "val o = builder.endTable()";
+ writer.IncrementIdentLevel();
+ for (auto it = field_vec.begin(); it != field_vec.end(); ++it) {
+ auto &field = **it;
+ if (field.deprecated || !field.required) { continue; }
+ writer.SetValue("offset", NumToString(field.value.offset));
+ writer += "builder.required(o, {{offset}})";
+ }
+ writer.DecrementIdentLevel();
+ writer += "return o";
+ });
+ }
- // TODO: move key_field to reference instead of pointer
- void GenerateLookupByKey(FieldDef *key_field, StructDef &struct_def,
- CodeWriter &writer) const {
- std::stringstream params;
- params << "obj: " << Esc(struct_def.name) << "?" << ", ";
- params << "vectorLocation: Int, ";
- params << "key: " << GenTypeGet(key_field->value.type) << ", ";
- params << "bb: ByteBuffer";
-
- auto statements = [&]() {
- auto base_type = key_field->value.type.base_type;
- writer.SetValue("struct_name", Esc(struct_def.name));
- if (base_type == BASE_TYPE_STRING) {
- writer += "val byteKey = key."
- "toByteArray(Table.UTF8_CHARSET.get()!!)";
- }
- writer += "var span = bb.getInt(vectorLocation - 4)";
- writer += "var start = 0";
- writer += "while (span != 0) {";
- writer.IncrementIdentLevel();
- writer += "var middle = span / 2";
- writer += "val tableOffset = __indirect(vector"
- "Location + 4 * (start + middle), bb)";
- if (key_field->value.type.base_type == BASE_TYPE_STRING) {
- writer += "val comp = compareStrings(\\";
- writer += GenOffsetGetter(key_field) + "\\";
- writer += ", byteKey, bb)";
- } else {
- auto cast = CastToUsigned(key_field->value.type);
- auto get_val = GenLookupByKey(key_field, "bb");
- writer += "val value = " + get_val + cast;
- writer += "val comp = value.compareTo(key)";
- }
- writer += "when {";
- writer.IncrementIdentLevel();
- writer += "comp > 0 -> span = middle";
- writer += "comp < 0 -> {";
- writer.IncrementIdentLevel();
- writer += "middle++";
- writer += "start += middle";
- writer += "span -= middle";
- writer.DecrementIdentLevel();
- writer += "}"; // end comp < 0
- writer += "else -> {";
- writer.IncrementIdentLevel();
- writer += "return (obj ?: {{struct_name}}()).__assign(tableOffset, bb)";
- writer.DecrementIdentLevel();
- writer += "}"; // end else
- writer.DecrementIdentLevel();
- writer += "}"; // end when
- writer.DecrementIdentLevel();
- writer += "}"; // end while
- writer += "return null";
- };
- GenerateFun(writer, "__lookup_by_key",
- params.str(),
- Esc(struct_def.name) + "?",
- statements);
- }
+ // Generate a method to create a vector from a Kotlin array.
+ void GenerateCreateVectorField(FieldDef &field, CodeWriter &writer) const {
+ auto vector_type = field.value.type.VectorType();
+ auto method_name = "create" + MakeCamel(Esc(field.name)) + "Vector";
+ auto params = "builder: FlatBufferBuilder, data: " +
+ GenTypeBasic(vector_type.base_type) + "Array";
+ writer.SetValue("size", NumToString(InlineSize(vector_type)));
+ writer.SetValue("align", NumToString(InlineAlignment(vector_type)));
+ writer.SetValue("root", GenMethod(vector_type));
+ writer.SetValue("cast", CastToSigned(vector_type));
+
+ GenerateFun(writer, method_name, params, "Int", [&]() {
+ writer += "builder.startVector({{size}}, data.size, {{align}})";
+ writer += "for (i in data.size - 1 downTo 0) {";
+ writer.IncrementIdentLevel();
+ writer += "builder.add{{root}}(data[i]{{cast}})";
+ writer.DecrementIdentLevel();
+ writer += "}";
+ writer += "return builder.endVector()";
+ });
+ }
- void GenerateFinishSizePrefixed(StructDef &struct_def,
- const std::string &identifier,
- CodeWriter &writer) const {
- auto id = identifier.length() > 0 ? ", \"" + identifier + "\"" : "";
- auto params = "builder: FlatBufferBuilder, offset: Int";
- auto method_name = "finishSizePrefixed" + Esc(struct_def.name) + "Buffer";
- GenerateFunOneLine(writer, method_name, params, "", [&]() {
- writer += "builder.finishSizePrefixed(offset" + id + ")";
- });
- }
- void GenerateFinishStructBuffer(StructDef &struct_def,
- const std::string &identifier,
- CodeWriter &writer) const {
- auto id = identifier.length() > 0 ? ", \"" + identifier + "\"" : "";
- auto params = "builder: FlatBufferBuilder, offset: Int";
- auto method_name = "finish" + Esc(struct_def.name) + "Buffer";
- GenerateFunOneLine(writer, method_name, params, "", [&]() {
- writer += "builder.finish(offset" + id + ")";
+ void GenerateStartVectorField(FieldDef &field, CodeWriter &writer) const {
+ // Generate a method to start a vector, data to be added manually
+ // after.
+ auto vector_type = field.value.type.VectorType();
+ auto params = "builder: FlatBufferBuilder, numElems: Int";
+ writer.SetValue("size", NumToString(InlineSize(vector_type)));
+ writer.SetValue("align", NumToString(InlineAlignment(vector_type)));
+
+ GenerateFunOneLine(
+ writer, "start" + MakeCamel(Esc(field.name) + "Vector", true), params,
+ "", [&]() {
+ writer += "builder.startVector({{size}}, numElems, {{align}})";
});
- }
+ }
- void GenerateEndStructMethod(StructDef &struct_def, CodeWriter &writer) const {
- // Generate end{{TableName}}(builder: FlatBufferBuilder) method
- auto name = "end" + Esc(struct_def.name);
- auto params = "builder: FlatBufferBuilder";
- auto returns = "Int";
- auto field_vec = struct_def.fields.vec;
-
- GenerateFun(writer, name, params, returns, [&](){
- writer += "val o = builder.endTable()";
- writer.IncrementIdentLevel();
- for (auto it = field_vec.begin(); it != field_vec.end(); ++it) {
- auto &field = **it;
- if (field.deprecated || !field.required) {
- continue;
- }
- writer.SetValue("offset", NumToString(field.value.offset));
- writer += "builder.required(o, {{offset}})";
- }
- writer.DecrementIdentLevel();
- writer += "return o";
- });
- }
+ void GenerateAddField(std::string field_pos, FieldDef &field,
+ CodeWriter &writer) const {
+ auto field_type = GenTypeBasic(field.value.type.base_type);
+ auto secondArg = MakeCamel(Esc(field.name), false) + ": " + field_type;
+ GenerateFunOneLine(writer, "add" + MakeCamel(Esc(field.name), true),
+ "builder: FlatBufferBuilder, " + secondArg, "", [&]() {
+ auto method = GenMethod(field.value.type);
+ writer.SetValue("field_name",
+ MakeCamel(Esc(field.name), false));
+ writer.SetValue("method_name", method);
+ writer.SetValue("pos", field_pos);
+ writer.SetValue("default", GenFBBDefaultValue(field));
+ writer.SetValue("cast", GenFBBValueCast(field));
+
+ writer += "builder.add{{method_name}}({{pos}}, \\";
+ writer += "{{field_name}}{{cast}}, {{default}})";
+ });
+ }
- // Generate a method to create a vector from a Kotlin array.
- void GenerateCreateVectorField(FieldDef &field, CodeWriter &writer) const {
- auto vector_type = field.value.type.VectorType();
- auto method_name = "create" + MakeCamel(Esc(field.name)) + "Vector";
- auto params = "builder: FlatBufferBuilder, data: " +
- GenTypeBasic(vector_type.base_type) + "Array";
- writer.SetValue("size", NumToString(InlineSize(vector_type)));
- writer.SetValue("align", NumToString(InlineAlignment(vector_type)));
- writer.SetValue("root", GenMethod(vector_type));
- writer.SetValue("cast", CastToSigned(vector_type));
-
- GenerateFun(writer, method_name, params, "Int", [&](){
- writer += "builder.startVector({{size}}, data.size, {{align}})";
- writer += "for (i in data.size - 1 downTo 0) {";
- writer.IncrementIdentLevel();
- writer += "builder.add{{root}}(data[i]{{cast}})";
- writer.DecrementIdentLevel();
- writer += "}";
- writer += "return builder.endVector()";
- });
+ static std::string ToSignedType(const Type &type) {
+ switch (type.base_type) {
+ case BASE_TYPE_UINT: return GenTypeBasic(BASE_TYPE_INT);
+ case BASE_TYPE_ULONG: return GenTypeBasic(BASE_TYPE_LONG);
+ case BASE_TYPE_UCHAR:
+ case BASE_TYPE_NONE:
+ case BASE_TYPE_UTYPE: return GenTypeBasic(BASE_TYPE_CHAR);
+ case BASE_TYPE_USHORT: return GenTypeBasic(BASE_TYPE_SHORT);
+ case BASE_TYPE_VECTOR: return ToSignedType(type.VectorType());
+ default: return GenTypeBasic(type.base_type);
}
+ }
- void GenerateStartVectorField(FieldDef &field, CodeWriter &writer) const {
- // Generate a method to start a vector, data to be added manually
- // after.
- auto vector_type = field.value.type.VectorType();
- auto params = "builder: FlatBufferBuilder, numElems: Int";
- writer.SetValue("size", NumToString(InlineSize(vector_type)));
- writer.SetValue("align", NumToString(InlineAlignment(vector_type)));
-
- GenerateFunOneLine(writer,
- "start" + MakeCamel(Esc(field.name) + "Vector", true),
- params,
- "",
- [&]() {
- writer += "builder.startVector({{size}}, numElems, {{align}})";
- });
- }
+ static std::string FlexBufferBuilderCast(const std::string &method,
+ FieldDef &field, bool isFirst) {
+ auto field_type = GenTypeBasic(field.value.type.base_type);
+ std::string to_type;
+ if (method == "Boolean")
+ to_type = "Boolean";
+ else if (method == "Long")
+ to_type = "Long";
+ else if (method == "Int" || method == "Offset" || method == "Struct")
+ to_type = "Int";
+ else if (method == "Byte" || method.empty())
+ to_type = isFirst ? "Byte" : "Int";
+ else if (method == "Short")
+ to_type = isFirst ? "Short" : "Int";
+ else if (method == "Double")
+ to_type = "Double";
+ else if (method == "Float")
+ to_type = isFirst ? "Float" : "Double";
+ else if (method == "UByte")
+
+ if (field_type != to_type) return ".to" + to_type + "()";
+ return "";
+ }
- void GenerateAddField(std::string field_pos, FieldDef &field,
- CodeWriter &writer) const {
- auto field_type = GenTypeBasic(field.value.type.base_type);
- auto secondArg = MakeCamel(Esc(field.name), false) + ": " + field_type;
- GenerateFunOneLine(writer, "add" + MakeCamel(Esc(field.name), true),
- "builder: FlatBufferBuilder, " + secondArg, "", [&](){
- auto method = GenMethod(field.value.type);
- writer.SetValue("field_name", MakeCamel(Esc(field.name), false));
- writer.SetValue("method_name", method);
- writer.SetValue("pos", field_pos);
- writer.SetValue("default", GenFBBDefaultValue(field));
- writer.SetValue("cast", GenFBBValueCast(field));
-
- writer += "builder.add{{method_name}}({{pos}}, \\";
- writer += "{{field_name}}{{cast}}, {{default}})";
- });
- }
+ // fun startMonster(builder: FlatBufferBuilder) = builder.startTable(11)
+ void GenerateStartStructMethod(StructDef &struct_def,
+ CodeWriter &code) const {
+ GenerateFunOneLine(code, "start" + Esc(struct_def.name),
+ "builder: FlatBufferBuilder", "", [&]() {
+ code += "builder.startTable(" +
+ NumToString(struct_def.fields.vec.size()) +
+ ")";
+ });
+ }
- static std::string ToSignedType(const Type & type) {
- switch(type.base_type) {
- case BASE_TYPE_UINT:
- return GenTypeBasic(BASE_TYPE_INT);
- case BASE_TYPE_ULONG:
- return GenTypeBasic(BASE_TYPE_LONG);
- case BASE_TYPE_UCHAR:
- case BASE_TYPE_NONE:
- case BASE_TYPE_UTYPE:
- return GenTypeBasic(BASE_TYPE_CHAR);
- case BASE_TYPE_USHORT:
- return GenTypeBasic(BASE_TYPE_SHORT);
- case BASE_TYPE_VECTOR:
- return ToSignedType(type.VectorType());
- default:
- return GenTypeBasic(type.base_type);
- }
+ void GenerateTableCreator(StructDef &struct_def, CodeWriter &writer) const {
+ // Generate a method that creates a table in one go. This is only possible
+ // when the table has no struct fields, since those have to be created
+ // inline, and there's no way to do so in Java.
+ bool has_no_struct_fields = true;
+ int num_fields = 0;
+ auto fields_vec = struct_def.fields.vec;
+
+ for (auto it = fields_vec.begin(); it != fields_vec.end(); ++it) {
+ auto &field = **it;
+ if (field.deprecated) continue;
+ if (IsStruct(field.value.type)) {
+ has_no_struct_fields = false;
+ } else {
+ num_fields++;
+ }
}
+ // JVM specifications restrict default constructor params to be < 255.
+ // Longs and doubles take up 2 units, so we set the limit to be < 127.
+ if (has_no_struct_fields && num_fields && num_fields < 127) {
+ // Generate a table constructor of the form:
+ // public static int createName(FlatBufferBuilder builder, args...)
+
+ auto name = "create" + Esc(struct_def.name);
+ std::stringstream params;
+ params << "builder: FlatBufferBuilder";
+ for (auto it = fields_vec.begin(); it != fields_vec.end(); ++it) {
+ auto &field = **it;
+ if (field.deprecated) continue;
+ params << ", " << MakeCamel(Esc(field.name), false);
+ if (!IsScalar(field.value.type.base_type)) {
+ params << "Offset: ";
+ } else {
+ params << ": ";
+ }
+ params << GenTypeBasic(field.value.type.base_type);
+ }
- static std::string FlexBufferBuilderCast(const std::string &method,
- FieldDef &field,
- bool isFirst) {
- auto field_type = GenTypeBasic(field.value.type.base_type);
- std::string to_type;
- if (method == "Boolean")
- to_type = "Boolean";
- else if (method == "Long")
- to_type = "Long";
- else if (method == "Int" || method == "Offset" || method == "Struct")
- to_type = "Int";
- else if (method == "Byte" || method.empty())
- to_type = isFirst ? "Byte" : "Int";
- else if (method == "Short")
- to_type = isFirst ? "Short" : "Int";
- else if (method == "Double")
- to_type = "Double";
- else if (method == "Float")
- to_type = isFirst ? "Float" : "Double";
- else if (method == "UByte")
-
- if (field_type != to_type)
- return ".to" + to_type + "()";
- return "";
- }
+ GenerateFun(writer, name, params.str(), "Int", [&]() {
+ writer.SetValue("vec_size", NumToString(fields_vec.size()));
- // fun startMonster(builder: FlatBufferBuilder) = builder.startTable(11)
- void GenerateStartStructMethod(StructDef &struct_def, CodeWriter &code) const {
- GenerateFunOneLine(code, "start" + Esc(struct_def.name),
- "builder: FlatBufferBuilder", "", [&] () {
- code += "builder.startTable("+ NumToString(struct_def.fields.vec.size()) + ")";
- });
+ writer += "builder.startTable({{vec_size}})";
+
+ auto sortbysize = struct_def.sortbysize;
+ auto largest = sortbysize ? sizeof(largest_scalar_t) : 1;
+ for (size_t size = largest; size; size /= 2) {
+ for (auto it = fields_vec.rbegin(); it != fields_vec.rend(); ++it) {
+ auto &field = **it;
+ auto base_type_size = SizeOf(field.value.type.base_type);
+ if (!field.deprecated && (!sortbysize || size == base_type_size)) {
+ writer.SetValue("camel_field_name",
+ MakeCamel(Esc(field.name), true));
+ writer.SetValue("field_name", MakeCamel(Esc(field.name), false));
+
+ writer += "add{{camel_field_name}}(builder, {{field_name}}\\";
+ if (!IsScalar(field.value.type.base_type)) {
+ writer += "Offset\\";
+ }
+ writer += ")";
+ }
+ }
+ }
+ writer += "return end{{struct_name}}(builder)";
+ });
}
+ }
+ void GenerateBufferHasIdentifier(StructDef &struct_def,
+ CodeWriter &writer) const {
+ auto file_identifier = parser_.file_identifier_;
+ // Check if a buffer has the identifier.
+ if (parser_.root_struct_def_ != &struct_def || !file_identifier.length())
+ return;
+ auto name = MakeCamel(Esc(struct_def.name), false);
+ GenerateFunOneLine(writer, name + "BufferHasIdentifier", "_bb: ByteBuffer",
+ "Boolean", [&]() {
+ writer += "__has_identifier(_bb, \"" +
+ file_identifier + "\")";
+ });
+ }
- void GenerateTableCreator(StructDef &struct_def, CodeWriter &writer) const {
- // Generate a method that creates a table in one go. This is only possible
- // when the table has no struct fields, since those have to be created
- // inline, and there's no way to do so in Java.
- bool has_no_struct_fields = true;
- int num_fields = 0;
- auto fields_vec = struct_def.fields.vec;
+ void GenerateStructGetters(StructDef &struct_def, CodeWriter &writer) const {
+ auto fields_vec = struct_def.fields.vec;
+ FieldDef *key_field = nullptr;
+ for (auto it = fields_vec.begin(); it != fields_vec.end(); ++it) {
+ auto &field = **it;
+ if (field.deprecated) continue;
+ if (field.key) key_field = &field;
+
+ GenerateComment(field.doc_comment, writer, &comment_config);
+
+ auto field_name = MakeCamel(Esc(field.name), false);
+ auto field_type = GenTypeGet(field.value.type);
+ auto field_default_value = GenDefaultValue(field);
+ auto return_type = GenTypeGet(field.value.type);
+ auto bbgetter = ByteBufferGetter(field.value.type, "bb");
+ auto ucast = CastToUsigned(field);
+ auto offset_val = NumToString(field.value.offset);
+ auto offset_prefix =
+ "val o = __offset(" + offset_val + "); return o != 0 ? ";
+ auto value_base_type = field.value.type.base_type;
+ // Most field accessors need to retrieve and test the field offset
+ // first, this is the offset value for that:
+ writer.SetValue("offset", NumToString(field.value.offset));
+ writer.SetValue("return_type", return_type);
+ writer.SetValue("field_type", field_type);
+ writer.SetValue("field_name", field_name);
+ writer.SetValue("field_default", field_default_value);
+ writer.SetValue("bbgetter", bbgetter);
+ writer.SetValue("ucast", ucast);
+
+ auto opt_ret_type = return_type + "?";
+ // Generate the accessors that don't do object reuse.
+ if (value_base_type == BASE_TYPE_STRUCT) {
+ // Calls the accessor that takes an accessor object with a
+ // new object.
+ // val pos
+ // get() = pos(Vec3())
+ GenerateGetterOneLine(writer, field_name, opt_ret_type, [&]() {
+ writer += "{{field_name}}({{field_type}}())";
+ });
+ } else if (value_base_type == BASE_TYPE_VECTOR &&
+ field.value.type.element == BASE_TYPE_STRUCT) {
+ // Accessors for vectors of structs also take accessor objects,
+ // this generates a variant without that argument.
+ // ex: fun weapons(j: Int) = weapons(Weapon(), j)
+ GenerateFunOneLine(writer, field_name, "j: Int", opt_ret_type, [&]() {
+ writer += "{{field_name}}({{return_type}}(), j)";
+ });
+ }
- for (auto it = fields_vec.begin(); it != fields_vec.end(); ++it) {
- auto &field = **it;
- if (field.deprecated) continue;
- if (IsStruct(field.value.type)) {
- has_no_struct_fields = false;
+ if (IsScalar(value_base_type)) {
+ if (struct_def.fixed) {
+ GenerateGetterOneLine(writer, field_name, return_type, [&]() {
+ writer += "{{bbgetter}}(bb_pos + {{offset}}){{ucast}}";
+ });
+ } else {
+ GenerateGetter(writer, field_name, return_type, [&]() {
+ writer += "val o = __offset({{offset}})";
+ writer +=
+ "return if(o != 0) {{bbgetter}}"
+ "(o + bb_pos){{ucast}} else "
+ "{{field_default}}";
+ });
+ }
+ } else {
+ switch (value_base_type) {
+ case BASE_TYPE_STRUCT:
+ if (struct_def.fixed) {
+ // create getter with object reuse
+ // ex:
+ // fun pos(obj: Vec3) : Vec3? = obj.__assign(bb_pos + 4, bb)
+ // ? adds nullability annotation
+ GenerateFunOneLine(
+ writer, field_name, "obj: " + field_type, return_type + "?",
+ [&]() { writer += "obj.__assign(bb_pos + {{offset}}, bb)"; });
} else {
- num_fields++;
+ // create getter with object reuse
+ // ex:
+ // fun pos(obj: Vec3) : Vec3? {
+ // val o = __offset(4)
+ // return if(o != 0) {
+ // obj.__assign(o + bb_pos, bb)
+ // else {
+ // null
+ // }
+ // }
+ // ? adds nullability annotation
+ GenerateFun(
+ writer, field_name, "obj: " + field_type, return_type + "?",
+ [&]() {
+ auto fixed = field.value.type.struct_def->fixed;
+
+ writer.SetValue("seek", Indirect("o + bb_pos", fixed));
+ OffsetWrapper(
+ writer, offset_val,
+ [&]() { writer += "obj.__assign({{seek}}, bb)"; },
+ [&]() { writer += "null"; });
+ });
}
- }
- // JVM specifications restrict default constructor params to be < 255.
- // Longs and doubles take up 2 units, so we set the limit to be < 127.
- if (has_no_struct_fields && num_fields && num_fields < 127) {
- // Generate a table constructor of the form:
- // public static int createName(FlatBufferBuilder builder, args...)
-
- auto name = "create" + Esc(struct_def.name);
- std::stringstream params;
- params << "builder: FlatBufferBuilder";
- for (auto it = fields_vec.begin(); it != fields_vec.end(); ++it) {
- auto &field = **it;
- if (field.deprecated) continue;
- params << ", " << MakeCamel(Esc(field.name), false);
- if (!IsScalar(field.value.type.base_type)){
- params << "Offset: ";
- } else {
- params << ": ";
- }
- params << GenTypeBasic(field.value.type.base_type);
+ break;
+ case BASE_TYPE_STRING:
+ // create string getter
+ // e.g.
+ // val Name : String?
+ // get() = {
+ // val o = __offset(10)
+ // return if (o != 0) __string(o + bb_pos) else null
+ // }
+ // ? adds nullability annotation
+ GenerateGetter(writer, field_name, return_type + "?", [&]() {
+ writer += "val o = __offset({{offset}})";
+ writer += "return if (o != 0) __string(o + bb_pos) else null";
+ });
+ break;
+ case BASE_TYPE_VECTOR: {
+ // e.g.
+ // fun inventory(j: Int) : UByte {
+ // val o = __offset(14)
+ // return if (o != 0) {
+ // bb.get(__vector(o) + j * 1).toUByte()
+ // } else {
+ // 0
+ // }
+ // }
+
+ auto vectortype = field.value.type.VectorType();
+ std::string params = "j: Int";
+ std::string nullable = IsScalar(vectortype.base_type) ? "" : "?";
+
+ if (vectortype.base_type == BASE_TYPE_STRUCT ||
+ vectortype.base_type == BASE_TYPE_UNION) {
+ params = "obj: " + field_type + ", j: Int";
}
- GenerateFun(writer, name, params.str(), "Int", [&]() {
- writer.SetValue("vec_size", NumToString(fields_vec.size()));
-
- writer += "builder.startTable({{vec_size}})";
-
- auto sortbysize = struct_def.sortbysize;
- auto largest = sortbysize ? sizeof(largest_scalar_t) : 1;
- for (size_t size = largest; size; size /= 2) {
- for (auto it = fields_vec.rbegin(); it != fields_vec.rend();
- ++it) {
- auto &field = **it;
- auto base_type_size = SizeOf(field.value.type.base_type);
- if (!field.deprecated &&
- (!sortbysize || size == base_type_size)) {
- writer.SetValue("camel_field_name",
- MakeCamel(Esc(field.name), true));
- writer.SetValue("field_name",
- MakeCamel(Esc(field.name), false));
-
- writer += "add{{camel_field_name}}(builder, {{field_name}}\\";
- if (!IsScalar(field.value.type.base_type)){
- writer += "Offset\\";
- }
- writer += ")";
- }
- }
+ auto ret_type = return_type + nullable;
+ GenerateFun(writer, field_name, params, ret_type, [&]() {
+ auto inline_size = NumToString(InlineSize(vectortype));
+ auto index = "__vector(o) + j * " + inline_size;
+ auto not_found = NotFoundReturn(field.value.type.element);
+ auto found = "";
+ writer.SetValue("index", index);
+ switch (vectortype.base_type) {
+ case BASE_TYPE_STRUCT: {
+ bool fixed = vectortype.struct_def->fixed;
+ writer.SetValue("index", Indirect(index, fixed));
+ found = "obj.__assign({{index}}, bb)";
+ break;
}
- writer += "return end{{struct_name}}(builder)";
+ case BASE_TYPE_UNION:
+ found = "{{bbgetter}}(obj, {{index}} - bb_pos){{ucast}}";
+ break;
+ default: found = "{{bbgetter}}({{index}}){{ucast}}";
+ }
+ OffsetWrapper(
+ writer, offset_val, [&]() { writer += found; },
+ [&]() { writer += not_found; });
});
+ break;
+ }
+ case BASE_TYPE_UNION:
+ GenerateFun(writer, field_name, "obj: " + field_type,
+ return_type + "?", [&]() {
+ writer += OffsetWrapperOneLine(
+ offset_val, bbgetter + "(obj, o + bb_pos)",
+ "null");
+ });
+ break;
+ default: FLATBUFFERS_ASSERT(0);
}
+ }
- }
- void GenerateBufferHasIdentifier(StructDef &struct_def,
- CodeWriter &writer) const {
- auto file_identifier = parser_.file_identifier_;
- // Check if a buffer has the identifier.
- if (parser_.root_struct_def_ != &struct_def || !file_identifier.length())
- return;
- auto name = MakeCamel(Esc(struct_def.name), false);
- GenerateFunOneLine(writer, name + "BufferHasIdentifier",
- "_bb: ByteBuffer",
- "Boolean",
- [&]() {
- writer += "__has_identifier(_bb, \"" + file_identifier + "\")";
+ if (value_base_type == BASE_TYPE_VECTOR) {
+ // Generate Lenght functions for vectors
+ GenerateGetter(writer, field_name + "Length", "Int", [&]() {
+ writer += OffsetWrapperOneLine(offset_val, "__vector_len(o)", "0");
});
- }
-
- void GenerateStructGetters(StructDef &struct_def, CodeWriter &writer) const {
- auto fields_vec = struct_def.fields.vec;
- FieldDef *key_field = nullptr;
- for (auto it = fields_vec.begin(); it != fields_vec.end(); ++it) {
- auto &field = **it;
- if (field.deprecated) continue;
- if (field.key) key_field = &field;
- GenerateComment(field.doc_comment, writer, &comment_config);
-
- auto field_name = MakeCamel(Esc(field.name), false);
- auto field_type = GenTypeGet(field.value.type);
- auto field_default_value = GenDefaultValue(field);
- auto return_type = GenTypeGet(field.value.type);
- auto bbgetter = ByteBufferGetter(field.value.type, "bb");
- auto ucast = CastToUsigned(field);
- auto offset_val = NumToString(field.value.offset);
- auto offset_prefix = "val o = __offset(" + offset_val
- + "); return o != 0 ? ";
- auto value_base_type = field.value.type.base_type;
- // Most field accessors need to retrieve and test the field offset
- // first, this is the offset value for that:
- writer.SetValue("offset", NumToString(field.value.offset));
- writer.SetValue("return_type", return_type);
- writer.SetValue("field_type", field_type);
- writer.SetValue("field_name", field_name);
- writer.SetValue("field_default", field_default_value);
- writer.SetValue("bbgetter", bbgetter);
- writer.SetValue("ucast", ucast);
-
- auto opt_ret_type = return_type + "?";
- // Generate the accessors that don't do object reuse.
- if (value_base_type == BASE_TYPE_STRUCT) {
- // Calls the accessor that takes an accessor object with a
- // new object.
- // val pos
- // get() = pos(Vec3())
- GenerateGetterOneLine(writer, field_name, opt_ret_type, [&](){
- writer += "{{field_name}}({{field_type}}())";
- });
- } else if (value_base_type == BASE_TYPE_VECTOR &&
- field.value.type.element == BASE_TYPE_STRUCT) {
- // Accessors for vectors of structs also take accessor objects,
- // this generates a variant without that argument.
- // ex: fun weapons(j: Int) = weapons(Weapon(), j)
- GenerateFunOneLine(writer, field_name, "j: Int", opt_ret_type, [&](){
- writer += "{{field_name}}({{return_type}}(), j)";
- });
+ // See if we should generate a by-key accessor.
+ if (field.value.type.element == BASE_TYPE_STRUCT &&
+ !field.value.type.struct_def->fixed) {
+ auto &sd = *field.value.type.struct_def;
+ auto &fields = sd.fields.vec;
+ for (auto kit = fields.begin(); kit != fields.end(); ++kit) {
+ auto &kfield = **kit;
+ if (kfield.key) {
+ auto qualified_name = WrapInNameSpace(sd);
+ auto name = MakeCamel(Esc(field.name), false) + "ByKey";
+ auto params = "key: " + GenTypeGet(kfield.value.type);
+ auto rtype = qualified_name + "?";
+ GenerateFun(writer, name, params, rtype, [&]() {
+ OffsetWrapper(
+ writer, offset_val,
+ [&]() {
+ writer += qualified_name +
+ ".__lookup_by_key(null, __vector(o), key, bb)";
+ },
+ [&]() { writer += "null"; });
+ });
+
+ auto param2 = "obj: " + qualified_name +
+ ", key: " + GenTypeGet(kfield.value.type);
+ GenerateFun(writer, name, param2, rtype, [&]() {
+ OffsetWrapper(
+ writer, offset_val,
+ [&]() {
+ writer += qualified_name +
+ ".__lookup_by_key(obj, __vector(o), key, bb)";
+ },
+ [&]() { writer += "null"; });
+ });
+
+ break;
}
+ }
+ }
+ }
- if (IsScalar(value_base_type)) {
- if (struct_def.fixed) {
- GenerateGetterOneLine(writer, field_name, return_type, [&](){
- writer += "{{bbgetter}}(bb_pos + {{offset}}){{ucast}}";
- });
- } else {
- GenerateGetter(writer, field_name, return_type, [&](){
- writer += "val o = __offset({{offset}})";
- writer += "return if(o != 0) {{bbgetter}}"
- "(o + bb_pos){{ucast}} else "
- "{{field_default}}";
- });
- }
- } else {
- switch (value_base_type) {
- case BASE_TYPE_STRUCT:
- if (struct_def.fixed) {
- // create getter with object reuse
- // ex:
- // fun pos(obj: Vec3) : Vec3? = obj.__assign(bb_pos + 4, bb)
- // ? adds nullability annotation
- GenerateFunOneLine(writer,
- field_name, "obj: " + field_type ,
- return_type + "?", [&](){
- writer += "obj.__assign(bb_pos + {{offset}}, bb)";
- });
- } else {
- // create getter with object reuse
- // ex:
- // fun pos(obj: Vec3) : Vec3? {
- // val o = __offset(4)
- // return if(o != 0) {
- // obj.__assign(o + bb_pos, bb)
- // else {
- // null
- // }
- // }
- // ? adds nullability annotation
- GenerateFun(writer, field_name, "obj: " + field_type,
- return_type + "?", [&](){
- auto fixed = field.value.type.struct_def->fixed;
-
- writer.SetValue("seek", Indirect("o + bb_pos", fixed));
- OffsetWrapper(writer,
- offset_val,
- [&]() { writer += "obj.__assign({{seek}}, bb)"; },
- [&]() { writer += "null"; });
- });
- }
- break;
- case BASE_TYPE_STRING:
- // create string getter
- // e.g.
- // val Name : String?
- // get() = {
- // val o = __offset(10)
- // return if (o != 0) __string(o + bb_pos) else null
- // }
- // ? adds nullability annotation
- GenerateGetter(writer, field_name, return_type + "?", [&](){
-
- writer += "val o = __offset({{offset}})";
- writer += "return if (o != 0) __string(o + bb_pos) else null";
- });
- break;
- case BASE_TYPE_VECTOR: {
- // e.g.
- // fun inventory(j: Int) : UByte {
- // val o = __offset(14)
- // return if (o != 0) {
- // bb.get(__vector(o) + j * 1).toUByte()
- // } else {
- // 0
- // }
- // }
-
- auto vectortype = field.value.type.VectorType();
- std::string params = "j: Int";
- std::string nullable = IsScalar(vectortype.base_type) ? ""
- : "?";
-
- if (vectortype.base_type == BASE_TYPE_STRUCT ||
- vectortype.base_type == BASE_TYPE_UNION) {
- params = "obj: " + field_type + ", j: Int";
- }
-
- auto ret_type = return_type + nullable;
- GenerateFun(writer, field_name, params, ret_type, [&](){
- auto inline_size = NumToString(InlineSize(vectortype));
- auto index = "__vector(o) + j * " + inline_size;
- auto not_found = NotFoundReturn(field.value.type.element);
- auto found = "";
- writer.SetValue("index", index);
- switch(vectortype.base_type) {
- case BASE_TYPE_STRUCT: {
- bool fixed = vectortype.struct_def->fixed;
- writer.SetValue("index", Indirect(index, fixed));
- found = "obj.__assign({{index}}, bb)";
- break;
- }
- case BASE_TYPE_UNION:
- found = "{{bbgetter}}(obj, {{index}} - bb_pos){{ucast}}";
- break;
- default:
- found = "{{bbgetter}}({{index}}){{ucast}}";
- }
- OffsetWrapper(writer, offset_val,
- [&]() { writer += found; } ,
- [&]() { writer += not_found; });
- });
- break;
- }
- case BASE_TYPE_UNION:
- GenerateFun(writer, field_name, "obj: " + field_type,
- return_type + "?", [&](){
- writer += OffsetWrapperOneLine(offset_val,
- bbgetter + "(obj, o + bb_pos)",
- "null");
- });
- break;
- default:
- FLATBUFFERS_ASSERT(0);
- }
- }
+ if ((value_base_type == BASE_TYPE_VECTOR &&
+ IsScalar(field.value.type.VectorType().base_type)) ||
+ value_base_type == BASE_TYPE_STRING) {
+ auto end_idx =
+ NumToString(value_base_type == BASE_TYPE_STRING
+ ? 1
+ : InlineSize(field.value.type.VectorType()));
+ // Generate a ByteBuffer accessor for strings & vectors of scalars.
+ // e.g.
+ // val inventoryByteBuffer: ByteBuffer
+ // get = __vector_as_bytebuffer(14, 1)
+
+ GenerateGetterOneLine(
+ writer, field_name + "AsByteBuffer", "ByteBuffer", [&]() {
+ writer.SetValue("end", end_idx);
+ writer += "__vector_as_bytebuffer({{offset}}, {{end}})";
+ });
- if (value_base_type == BASE_TYPE_VECTOR) {
- // Generate Lenght functions for vectors
- GenerateGetter(writer, field_name + "Length", "Int", [&](){
- writer += OffsetWrapperOneLine(offset_val,
- "__vector_len(o)", "0");
- });
-
- // See if we should generate a by-key accessor.
- if (field.value.type.element == BASE_TYPE_STRUCT &&
- !field.value.type.struct_def->fixed) {
- auto &sd = *field.value.type.struct_def;
- auto &fields = sd.fields.vec;
- for (auto kit = fields.begin(); kit != fields.end(); ++kit) {
- auto &kfield = **kit;
- if (kfield.key) {
- auto qualified_name = WrapInNameSpace(sd);
- auto name = MakeCamel(Esc(field.name), false) + "ByKey";
- auto params = "key: " + GenTypeGet(kfield.value.type);
- auto rtype = qualified_name + "?";
- GenerateFun(writer, name, params, rtype, [&] () {
- OffsetWrapper(writer, offset_val,
- [&] () {
- writer += qualified_name +
- ".__lookup_by_key(null, __vector(o), key, bb)";
- },
- [&] () {
- writer += "null";
- });
- });
-
- auto param2 = "obj: " + qualified_name +
- ", key: " +
- GenTypeGet(kfield.value.type);
- GenerateFun(writer, name, param2, rtype, [&](){
- OffsetWrapper(writer, offset_val,
- [&] () {
- writer += qualified_name +
- ".__lookup_by_key(obj, __vector(o), key, bb)";
- },
- [&]() { writer += "null"; });
- });
-
- break;
- }
- }
- }
- }
+ // Generate a ByteBuffer accessor for strings & vectors of scalars.
+ // e.g.
+ // fun inventoryInByteBuffer(_bb: Bytebuffer):
+ // ByteBuffer = __vector_as_bytebuffer(_bb, 14, 1)
+ GenerateFunOneLine(
+ writer, field_name + "InByteBuffer", "_bb: ByteBuffer",
+ "ByteBuffer", [&]() {
+ writer.SetValue("end", end_idx);
+ writer += "__vector_in_bytebuffer(_bb, {{offset}}, {{end}})";
+ });
+ }
- if ((value_base_type == BASE_TYPE_VECTOR &&
- IsScalar(field.value.type.VectorType().base_type)) ||
- value_base_type == BASE_TYPE_STRING) {
-
- auto end_idx = NumToString(value_base_type == BASE_TYPE_STRING
- ? 1
- : InlineSize(field.value.type.VectorType()));
- // Generate a ByteBuffer accessor for strings & vectors of scalars.
- // e.g.
- // val inventoryByteBuffer: ByteBuffer
- // get = __vector_as_bytebuffer(14, 1)
-
- GenerateGetterOneLine(writer, field_name + "AsByteBuffer",
- "ByteBuffer", [&](){
- writer.SetValue("end", end_idx);
- writer += "__vector_as_bytebuffer({{offset}}, {{end}})";
- });
-
- // Generate a ByteBuffer accessor for strings & vectors of scalars.
- // e.g.
- // fun inventoryInByteBuffer(_bb: Bytebuffer):
- // ByteBuffer = __vector_as_bytebuffer(_bb, 14, 1)
- GenerateFunOneLine(writer, field_name + "InByteBuffer",
- "_bb: ByteBuffer", "ByteBuffer", [&](){
- writer.SetValue("end", end_idx);
- writer += "__vector_in_bytebuffer(_bb, {{offset}}, {{end}})";
- });
- }
+ // generate object accessors if is nested_flatbuffer
+ // fun testnestedflatbufferAsMonster() : Monster?
+ //{ return testnestedflatbufferAsMonster(new Monster()); }
- // generate object accessors if is nested_flatbuffer
- //fun testnestedflatbufferAsMonster() : Monster?
- //{ return testnestedflatbufferAsMonster(new Monster()); }
-
- if (field.nested_flatbuffer) {
- auto nested_type_name = WrapInNameSpace(*field.nested_flatbuffer);
- auto nested_method_name =
- field_name + "As" +
- field.nested_flatbuffer->name;
-
- GenerateGetterOneLine(writer,
- nested_method_name,
- nested_type_name + "?", [&](){
- writer += nested_method_name + "(" + nested_type_name + "())";
- });
-
- GenerateFun(writer,
- nested_method_name,
- "obj: " + nested_type_name,
- nested_type_name + "?", [&](){
- OffsetWrapper(writer, offset_val,
- [&]() { writer += "obj.__assign(__indirect(__vector(o)), bb)"; },
- [&]() { writer += "null";});
- });
- }
+ if (field.nested_flatbuffer) {
+ auto nested_type_name = WrapInNameSpace(*field.nested_flatbuffer);
+ auto nested_method_name =
+ field_name + "As" + field.nested_flatbuffer->name;
- // Generate mutators for scalar fields or vectors of scalars.
- if (parser_.opts.mutable_buffer) {
- auto value_type = field.value.type;
- auto underlying_type = value_base_type == BASE_TYPE_VECTOR
- ? value_type.VectorType()
- : value_type;
- auto name = "mutate" + MakeCamel(Esc(field.name), true);
- auto size = NumToString(InlineSize(underlying_type));
- auto params = Esc(field.name) + ": " + GenTypeGet(underlying_type);
- // A vector mutator also needs the index of the vector element it should
- // mutate.
- if (value_base_type == BASE_TYPE_VECTOR)
- params.insert(0, "j: Int, ");
-
- // Boolean parameters have to be explicitly converted to byte
- // representation.
- auto setter_parameter = underlying_type.base_type == BASE_TYPE_BOOL
- ? "(if(" + Esc(field.name) + ") 1 else 0).toByte()"
- : Esc(field.name);
-
- auto setter_index = value_base_type == BASE_TYPE_VECTOR
- ? "__vector(o) + j * " + size
- : (struct_def.fixed
- ? "bb_pos + " + offset_val
- : "o + bb_pos");
- if (IsScalar(value_base_type) || (value_base_type == BASE_TYPE_VECTOR &&
- IsScalar(value_type.VectorType().base_type))) {
-
- auto statements = [&] () {
- writer.SetValue("bbsetter", ByteBufferSetter(underlying_type));
- writer.SetValue("index", setter_index);
- writer.SetValue("params", setter_parameter);
- writer.SetValue("cast", CastToSigned(field));
- if (struct_def.fixed) {
- writer += "{{bbsetter}}({{index}}, {{params}}{{cast}})";
- } else {
- OffsetWrapper(writer, offset_val, [&](){
- writer += "{{bbsetter}}({{index}}, {{params}}{{cast}})";
- writer += "true";
- }, [&](){ writer += "false";});
- }
- };
-
- if (struct_def.fixed) {
- GenerateFunOneLine(writer, name, params, "ByteBuffer",
- statements);
- } else {
- GenerateFun(writer, name, params, "Boolean",
- statements);
- }
- }
- }
- }
- if (struct_def.has_key && !struct_def.fixed) {
- // Key Comparison method
- GenerateOverrideFun(
- writer,
- "keysCompare",
- "o1: Int, o2: Int, _bb: ByteBuffer", "Int", [&]() {
- if (key_field->value.type.base_type == BASE_TYPE_STRING) {
- writer.SetValue("offset", NumToString(key_field->value.offset));
- writer += " return compareStrings(__offset({{offset}}, o1, "
- "_bb), __offset({{offset}}, o2, _bb), _bb)";
-
- } else {
- auto getter1 = GenLookupByKey(key_field, "_bb", "o1");
- auto getter2 = GenLookupByKey(key_field, "_bb", "o2");
- writer += "val val_1 = " + getter1;
- writer += "val val_2 = " + getter2;
- writer += "return (val_1 - val_2).sign";
- }
+ GenerateGetterOneLine(
+ writer, nested_method_name, nested_type_name + "?", [&]() {
+ writer += nested_method_name + "(" + nested_type_name + "())";
});
- }
- }
- static std::string CastToUsigned(const FieldDef &field) {
- return CastToUsigned(field.value.type);
- }
-
- static std::string CastToUsigned(const Type type) {
- switch (type.base_type) {
- case BASE_TYPE_UINT:
- return ".toUInt()";
- case BASE_TYPE_UCHAR:
- case BASE_TYPE_UTYPE:
- return ".toUByte()";
- case BASE_TYPE_USHORT:
- return ".toUShort()";
- case BASE_TYPE_ULONG:
- return ".toULong()";
- case BASE_TYPE_VECTOR:
- return CastToUsigned(type.VectorType());
- default:
- return "";
- }
- }
+ GenerateFun(writer, nested_method_name, "obj: " + nested_type_name,
+ nested_type_name + "?", [&]() {
+ OffsetWrapper(
+ writer, offset_val,
+ [&]() {
+ writer +=
+ "obj.__assign(__indirect(__vector(o)), bb)";
+ },
+ [&]() { writer += "null"; });
+ });
+ }
- static std::string CastToSigned(const FieldDef &field) {
- return CastToSigned(field.value.type);
- }
+ // Generate mutators for scalar fields or vectors of scalars.
+ if (parser_.opts.mutable_buffer) {
+ auto value_type = field.value.type;
+ auto underlying_type = value_base_type == BASE_TYPE_VECTOR
+ ? value_type.VectorType()
+ : value_type;
+ auto name = "mutate" + MakeCamel(Esc(field.name), true);
+ auto size = NumToString(InlineSize(underlying_type));
+ auto params = Esc(field.name) + ": " + GenTypeGet(underlying_type);
+ // A vector mutator also needs the index of the vector element it should
+ // mutate.
+ if (value_base_type == BASE_TYPE_VECTOR) params.insert(0, "j: Int, ");
+
+ // Boolean parameters have to be explicitly converted to byte
+ // representation.
+ auto setter_parameter =
+ underlying_type.base_type == BASE_TYPE_BOOL
+ ? "(if(" + Esc(field.name) + ") 1 else 0).toByte()"
+ : Esc(field.name);
+
+ auto setter_index =
+ value_base_type == BASE_TYPE_VECTOR
+ ? "__vector(o) + j * " + size
+ : (struct_def.fixed ? "bb_pos + " + offset_val : "o + bb_pos");
+ if (IsScalar(value_base_type) ||
+ (value_base_type == BASE_TYPE_VECTOR &&
+ IsScalar(value_type.VectorType().base_type))) {
+ auto statements = [&]() {
+ writer.SetValue("bbsetter", ByteBufferSetter(underlying_type));
+ writer.SetValue("index", setter_index);
+ writer.SetValue("params", setter_parameter);
+ writer.SetValue("cast", CastToSigned(field));
+ if (struct_def.fixed) {
+ writer += "{{bbsetter}}({{index}}, {{params}}{{cast}})";
+ } else {
+ OffsetWrapper(
+ writer, offset_val,
+ [&]() {
+ writer += "{{bbsetter}}({{index}}, {{params}}{{cast}})";
+ writer += "true";
+ },
+ [&]() { writer += "false"; });
+ }
+ };
- static std::string CastToSigned(const Type type) {
- switch (type.base_type) {
- case BASE_TYPE_UINT:
- return ".toInt()";
- case BASE_TYPE_UCHAR:
- case BASE_TYPE_UTYPE:
- return ".toByte()";
- case BASE_TYPE_USHORT:
- return ".toShort()";
- case BASE_TYPE_ULONG:
- return ".toLong()";
- case BASE_TYPE_VECTOR:
- return CastToSigned(type.VectorType());
- default:
- return "";
+ if (struct_def.fixed) {
+ GenerateFunOneLine(writer, name, params, "ByteBuffer", statements);
+ } else {
+ GenerateFun(writer, name, params, "Boolean", statements);
+ }
}
+ }
}
+ if (struct_def.has_key && !struct_def.fixed) {
+ // Key Comparison method
+ GenerateOverrideFun(
+ writer, "keysCompare", "o1: Int, o2: Int, _bb: ByteBuffer", "Int",
+ [&]() {
+ if (key_field->value.type.base_type == BASE_TYPE_STRING) {
+ writer.SetValue("offset", NumToString(key_field->value.offset));
+ writer +=
+ " return compareStrings(__offset({{offset}}, o1, "
+ "_bb), __offset({{offset}}, o2, _bb), _bb)";
- static std::string LiteralSuffix(const BaseType type) {
- switch (type) {
- case BASE_TYPE_UINT:
- case BASE_TYPE_UCHAR:
- case BASE_TYPE_UTYPE:
- case BASE_TYPE_USHORT:
- return "u";
- case BASE_TYPE_ULONG:
- return "UL";
- case BASE_TYPE_LONG:
- return "L";
- default:
- return "";
- }
+ } else {
+ auto getter1 = GenLookupByKey(key_field, "_bb", "o1");
+ auto getter2 = GenLookupByKey(key_field, "_bb", "o2");
+ writer += "val val_1 = " + getter1;
+ writer += "val val_2 = " + getter2;
+ writer += "return (val_1 - val_2).sign";
+ }
+ });
}
+ }
+
+ static std::string CastToUsigned(const FieldDef &field) {
+ return CastToUsigned(field.value.type);
+ }
- void GenerateCompanionObject(CodeWriter &code,
- const std::function<void()> &callback) const {
- code += "companion object {";
- code.IncrementIdentLevel();
- callback();
- code.DecrementIdentLevel();
- code += "}";
+ static std::string CastToUsigned(const Type type) {
+ switch (type.base_type) {
+ case BASE_TYPE_UINT: return ".toUInt()";
+ case BASE_TYPE_UCHAR:
+ case BASE_TYPE_UTYPE: return ".toUByte()";
+ case BASE_TYPE_USHORT: return ".toUShort()";
+ case BASE_TYPE_ULONG: return ".toULong()";
+ case BASE_TYPE_VECTOR: return CastToUsigned(type.VectorType());
+ default: return "";
}
+ }
- // Generate a documentation comment, if available.
- void GenerateComment(const std::vector<std::string> &dc, CodeWriter &writer,
- const CommentConfig *config) const {
- if (dc.begin() == dc.end()) {
- // Don't output empty comment blocks with 0 lines of comment content.
- return;
- }
+ static std::string CastToSigned(const FieldDef &field) {
+ return CastToSigned(field.value.type);
+ }
- if (config != nullptr && config->first_line != nullptr) {
- writer += std::string(config->first_line);
- }
- std::string line_prefix =
- ((config != nullptr && config->content_line_prefix != nullptr)
- ? config->content_line_prefix
- : "///");
- for (auto it = dc.begin(); it != dc.end(); ++it) {
- writer += line_prefix + *it;
- }
- if (config != nullptr && config->last_line != nullptr) {
- writer += std::string(config->last_line);
- }
+ static std::string CastToSigned(const Type type) {
+ switch (type.base_type) {
+ case BASE_TYPE_UINT: return ".toInt()";
+ case BASE_TYPE_UCHAR:
+ case BASE_TYPE_UTYPE: return ".toByte()";
+ case BASE_TYPE_USHORT: return ".toShort()";
+ case BASE_TYPE_ULONG: return ".toLong()";
+ case BASE_TYPE_VECTOR: return CastToSigned(type.VectorType());
+ default: return "";
}
+ }
- static void GenerateGetRootAsAccessors(const std::string &struct_name,
- CodeWriter &writer) {
- // Generate a special accessor for the table that when used as the root
- // ex: fun getRootAsMonster(_bb: ByteBuffer): Monster {...}
- writer.SetValue("gr_name", struct_name);
- writer.SetValue("gr_method", "getRootAs" + struct_name);
-
- // create convenience method that doesn't require an existing object
- writer += "fun {{gr_method}}(_bb: ByteBuffer): {{gr_name}} = \\";
- writer += "{{gr_method}}(_bb, {{gr_name}}())";
-
- // create method that allows object reuse
- // ex: fun Monster getRootAsMonster(_bb: ByteBuffer, obj: Monster) {...}
- writer += "fun {{gr_method}}"
- "(_bb: ByteBuffer, obj: {{gr_name}}): {{gr_name}} {";
- writer.IncrementIdentLevel();
- writer += "_bb.order(ByteOrder.LITTLE_ENDIAN)";
- writer += "return (obj.__assign(_bb.getInt(_bb.position())"
- " + _bb.position(), _bb))";
- writer.DecrementIdentLevel();
- writer += "}";
+ static std::string LiteralSuffix(const BaseType type) {
+ switch (type) {
+ case BASE_TYPE_UINT:
+ case BASE_TYPE_UCHAR:
+ case BASE_TYPE_UTYPE:
+ case BASE_TYPE_USHORT: return "u";
+ case BASE_TYPE_ULONG: return "UL";
+ case BASE_TYPE_LONG: return "L";
+ default: return "";
}
+ }
- static void GenerateStaticConstructor(const StructDef &struct_def,
- CodeWriter &code) {
- // create a struct constructor function
- auto params = StructConstructorParams(struct_def);
- GenerateFun(code, "create" + Esc(struct_def.name), params, "Int", [&](){
- GenStructBody(struct_def, code, "");
- code += "return builder.offset()";
- });
- }
+ void GenerateCompanionObject(CodeWriter &code,
+ const std::function<void()> &callback) const {
+ code += "companion object {";
+ code.IncrementIdentLevel();
+ callback();
+ code.DecrementIdentLevel();
+ code += "}";
+ }
- static std::string StructConstructorParams(const StructDef &struct_def,
- const std::string &prefix = "") {
- //builder: FlatBufferBuilder
- std::stringstream out;
- auto field_vec = struct_def.fields.vec;
- if (prefix.empty()) {
- out << "builder: FlatBufferBuilder";
- }
- for (auto it = field_vec.begin(); it != field_vec.end(); ++it) {
- auto &field = **it;
- if (IsStruct(field.value.type)) {
- // Generate arguments for a struct inside a struct. To ensure
- // names don't clash, and to make it obvious these arguments are
- // constructing a nested struct, prefix the name with the field
- // name.
- out << StructConstructorParams(*field.value.type.struct_def,
- prefix + (Esc(field.name) + "_"));
- } else {
- out << ", " << prefix << MakeCamel(Esc(field.name), false)
- << ": "
- << GenTypeBasic(field.value.type.base_type);
- }
- }
- return out.str();
+ // Generate a documentation comment, if available.
+ void GenerateComment(const std::vector<std::string> &dc, CodeWriter &writer,
+ const CommentConfig *config) const {
+ if (dc.begin() == dc.end()) {
+ // Don't output empty comment blocks with 0 lines of comment content.
+ return;
}
- static void GeneratePropertyOneLine(CodeWriter &writer,
- const std::string &name,
- const std::string &type,
- const std::function<void()> &body) {
- // Generates Kotlin getter for properties
- // e.g.:
- // val prop: Mytype = x
- writer.SetValue("_name", name);
- writer.SetValue("_type", type);
- writer += "val {{_name}} : {{_type}} = \\";
- body();
+ if (config != nullptr && config->first_line != nullptr) {
+ writer += std::string(config->first_line);
}
- static void GenerateGetterOneLine(CodeWriter &writer,
- const std::string &name,
- const std::string &type,
- const std::function<void()> &body) {
- // Generates Kotlin getter for properties
- // e.g.:
- // val prop: Mytype get() = x
- writer.SetValue("_name", name);
- writer.SetValue("_type", type);
- writer += "val {{_name}} : {{_type}} get() = \\";
- body();
+ std::string line_prefix =
+ ((config != nullptr && config->content_line_prefix != nullptr)
+ ? config->content_line_prefix
+ : "///");
+ for (auto it = dc.begin(); it != dc.end(); ++it) {
+ writer += line_prefix + *it;
}
-
- static void GenerateGetter(CodeWriter &writer,
- const std::string &name,
- const std::string &type,
- const std::function<void()> &body) {
- // Generates Kotlin getter for properties
- // e.g.:
- // val prop: Mytype
- // get() = {
- // return x
- // }
- writer.SetValue("name", name);
- writer.SetValue("type", type);
- writer += "val {{name}} : {{type}}";
- writer.IncrementIdentLevel();
- writer += "get() {";
- writer.IncrementIdentLevel();
- body();
- writer.DecrementIdentLevel();
- writer += "}";
- writer.DecrementIdentLevel();
+ if (config != nullptr && config->last_line != nullptr) {
+ writer += std::string(config->last_line);
}
+ }
- static void GenerateFun(CodeWriter &writer,
- const std::string &name,
- const std::string ¶ms,
- const std::string &returnType,
- const std::function<void()> &body) {
- // Generates Kotlin function
- // e.g.:
- // fun path(j: Int): Vec3 {
- // return path(Vec3(), j)
- // }
- auto noreturn = returnType.empty();
- writer.SetValue("name", name);
- writer.SetValue("params", params);
- writer.SetValue("return_type", noreturn ? "" : ": " + returnType);
- writer += "fun {{name}}({{params}}) {{return_type}} {";
- writer.IncrementIdentLevel();
- body();
- writer.DecrementIdentLevel();
- writer += "}";
- }
+ static void GenerateGetRootAsAccessors(const std::string &struct_name,
+ CodeWriter &writer) {
+ // Generate a special accessor for the table that when used as the root
+ // ex: fun getRootAsMonster(_bb: ByteBuffer): Monster {...}
+ writer.SetValue("gr_name", struct_name);
+ writer.SetValue("gr_method", "getRootAs" + struct_name);
+
+ // create convenience method that doesn't require an existing object
+ writer += "fun {{gr_method}}(_bb: ByteBuffer): {{gr_name}} = \\";
+ writer += "{{gr_method}}(_bb, {{gr_name}}())";
+
+ // create method that allows object reuse
+ // ex: fun Monster getRootAsMonster(_bb: ByteBuffer, obj: Monster) {...}
+ writer +=
+ "fun {{gr_method}}"
+ "(_bb: ByteBuffer, obj: {{gr_name}}): {{gr_name}} {";
+ writer.IncrementIdentLevel();
+ writer += "_bb.order(ByteOrder.LITTLE_ENDIAN)";
+ writer +=
+ "return (obj.__assign(_bb.getInt(_bb.position())"
+ " + _bb.position(), _bb))";
+ writer.DecrementIdentLevel();
+ writer += "}";
+ }
- static void GenerateFunOneLine(CodeWriter &writer,
- const std::string &name,
- const std::string ¶ms,
- const std::string &returnType,
- const std::function<void()> &body) {
- // Generates Kotlin function
- // e.g.:
- // fun path(j: Int): Vec3 = return path(Vec3(), j)
- writer.SetValue("name", name);
- writer.SetValue("params", params);
- writer.SetValue("return_type_p", returnType.empty() ? "" :
- " : " + returnType);
- writer += "fun {{name}}({{params}}){{return_type_p}} = \\";
- body();
- }
+ static void GenerateStaticConstructor(const StructDef &struct_def,
+ CodeWriter &code) {
+ // create a struct constructor function
+ auto params = StructConstructorParams(struct_def);
+ GenerateFun(code, "create" + Esc(struct_def.name), params, "Int", [&]() {
+ GenStructBody(struct_def, code, "");
+ code += "return builder.offset()";
+ });
+ }
- static void GenerateOverrideFun(CodeWriter &writer,
- const std::string &name,
- const std::string ¶ms,
- const std::string &returnType,
- const std::function<void()> &body) {
- // Generates Kotlin function
- // e.g.:
- // override fun path(j: Int): Vec3 = return path(Vec3(), j)
- writer += "override \\";
- GenerateFun(writer, name, params, returnType, body);
+ static std::string StructConstructorParams(const StructDef &struct_def,
+ const std::string &prefix = "") {
+ // builder: FlatBufferBuilder
+ std::stringstream out;
+ auto field_vec = struct_def.fields.vec;
+ if (prefix.empty()) { out << "builder: FlatBufferBuilder"; }
+ for (auto it = field_vec.begin(); it != field_vec.end(); ++it) {
+ auto &field = **it;
+ if (IsStruct(field.value.type)) {
+ // Generate arguments for a struct inside a struct. To ensure
+ // names don't clash, and to make it obvious these arguments are
+ // constructing a nested struct, prefix the name with the field
+ // name.
+ out << StructConstructorParams(*field.value.type.struct_def,
+ prefix + (Esc(field.name) + "_"));
+ } else {
+ out << ", " << prefix << MakeCamel(Esc(field.name), false) << ": "
+ << GenTypeBasic(field.value.type.base_type);
+ }
}
+ return out.str();
+ }
- static void GenerateOverrideFunOneLine(CodeWriter &writer,
- const std::string &name,
- const std::string ¶ms,
- const std::string &returnType,
- const std::string &statement) {
- // Generates Kotlin function
- // e.g.:
- // override fun path(j: Int): Vec3 = return path(Vec3(), j)
- writer.SetValue("name", name);
- writer.SetValue("params", params);
- writer.SetValue("return_type", returnType.empty() ? "" :
- " : " + returnType);
- writer += "override fun {{name}}({{params}}){{return_type}} = \\";
- writer += statement;
- }
+ static void GeneratePropertyOneLine(CodeWriter &writer,
+ const std::string &name,
+ const std::string &type,
+ const std::function<void()> &body) {
+ // Generates Kotlin getter for properties
+ // e.g.:
+ // val prop: Mytype = x
+ writer.SetValue("_name", name);
+ writer.SetValue("_type", type);
+ writer += "val {{_name}} : {{_type}} = \\";
+ body();
+ }
+ static void GenerateGetterOneLine(CodeWriter &writer, const std::string &name,
+ const std::string &type,
+ const std::function<void()> &body) {
+ // Generates Kotlin getter for properties
+ // e.g.:
+ // val prop: Mytype get() = x
+ writer.SetValue("_name", name);
+ writer.SetValue("_type", type);
+ writer += "val {{_name}} : {{_type}} get() = \\";
+ body();
+ }
- static std::string OffsetWrapperOneLine(const std::string &offset,
- const std::string &found,
- const std::string ¬_found) {
- return "val o = __offset(" + offset + "); return if (o != 0) " + found +
- " else " + not_found;
- }
+ static void GenerateGetter(CodeWriter &writer, const std::string &name,
+ const std::string &type,
+ const std::function<void()> &body) {
+ // Generates Kotlin getter for properties
+ // e.g.:
+ // val prop: Mytype
+ // get() = {
+ // return x
+ // }
+ writer.SetValue("name", name);
+ writer.SetValue("type", type);
+ writer += "val {{name}} : {{type}}";
+ writer.IncrementIdentLevel();
+ writer += "get() {";
+ writer.IncrementIdentLevel();
+ body();
+ writer.DecrementIdentLevel();
+ writer += "}";
+ writer.DecrementIdentLevel();
+ }
- static void OffsetWrapper(CodeWriter &code,
- const std::string &offset,
- const std::function<void()> &found,
- const std::function<void()> ¬_found) {
- code += "val o = __offset(" + offset + ")";
- code +="return if (o != 0) {";
- code.IncrementIdentLevel();
- found();
- code.DecrementIdentLevel();
- code += "} else {";
- code.IncrementIdentLevel();
- not_found();
- code.DecrementIdentLevel();
- code += "}";
- }
+ static void GenerateFun(CodeWriter &writer, const std::string &name,
+ const std::string ¶ms,
+ const std::string &returnType,
+ const std::function<void()> &body) {
+ // Generates Kotlin function
+ // e.g.:
+ // fun path(j: Int): Vec3 {
+ // return path(Vec3(), j)
+ // }
+ auto noreturn = returnType.empty();
+ writer.SetValue("name", name);
+ writer.SetValue("params", params);
+ writer.SetValue("return_type", noreturn ? "" : ": " + returnType);
+ writer += "fun {{name}}({{params}}) {{return_type}} {";
+ writer.IncrementIdentLevel();
+ body();
+ writer.DecrementIdentLevel();
+ writer += "}";
+ }
- static std::string Indirect(const std::string &index, bool fixed) {
- // We apply __indirect() and struct is not fixed.
- if (!fixed)
- return "__indirect(" + index + ")";
- return index;
- }
+ static void GenerateFunOneLine(CodeWriter &writer, const std::string &name,
+ const std::string ¶ms,
+ const std::string &returnType,
+ const std::function<void()> &body) {
+ // Generates Kotlin function
+ // e.g.:
+ // fun path(j: Int): Vec3 = return path(Vec3(), j)
+ writer.SetValue("name", name);
+ writer.SetValue("params", params);
+ writer.SetValue("return_type_p",
+ returnType.empty() ? "" : " : " + returnType);
+ writer += "fun {{name}}({{params}}){{return_type_p}} = \\";
+ body();
+ }
- static std::string NotFoundReturn(BaseType el) {
- switch (el) {
- case BASE_TYPE_FLOAT:
- return "0.0f";
- case BASE_TYPE_DOUBLE:
- return "0.0";
- case BASE_TYPE_BOOL:
- return "false";
- case BASE_TYPE_LONG:
- case BASE_TYPE_INT:
- case BASE_TYPE_CHAR:
- case BASE_TYPE_SHORT:
- return "0";
- case BASE_TYPE_UINT:
- case BASE_TYPE_UCHAR:
- case BASE_TYPE_USHORT:
- case BASE_TYPE_UTYPE:
- return "0u";
- case BASE_TYPE_ULONG:
- return "0uL";
- default:
- return "null";
- }
+ static void GenerateOverrideFun(CodeWriter &writer, const std::string &name,
+ const std::string ¶ms,
+ const std::string &returnType,
+ const std::function<void()> &body) {
+ // Generates Kotlin function
+ // e.g.:
+ // override fun path(j: Int): Vec3 = return path(Vec3(), j)
+ writer += "override \\";
+ GenerateFun(writer, name, params, returnType, body);
+ }
+
+ static void GenerateOverrideFunOneLine(CodeWriter &writer,
+ const std::string &name,
+ const std::string ¶ms,
+ const std::string &returnType,
+ const std::string &statement) {
+ // Generates Kotlin function
+ // e.g.:
+ // override fun path(j: Int): Vec3 = return path(Vec3(), j)
+ writer.SetValue("name", name);
+ writer.SetValue("params", params);
+ writer.SetValue("return_type",
+ returnType.empty() ? "" : " : " + returnType);
+ writer += "override fun {{name}}({{params}}){{return_type}} = \\";
+ writer += statement;
+ }
+
+ static std::string OffsetWrapperOneLine(const std::string &offset,
+ const std::string &found,
+ const std::string ¬_found) {
+ return "val o = __offset(" + offset + "); return if (o != 0) " + found +
+ " else " + not_found;
+ }
+
+ static void OffsetWrapper(CodeWriter &code, const std::string &offset,
+ const std::function<void()> &found,
+ const std::function<void()> ¬_found) {
+ code += "val o = __offset(" + offset + ")";
+ code += "return if (o != 0) {";
+ code.IncrementIdentLevel();
+ found();
+ code.DecrementIdentLevel();
+ code += "} else {";
+ code.IncrementIdentLevel();
+ not_found();
+ code.DecrementIdentLevel();
+ code += "}";
+ }
+
+ static std::string Indirect(const std::string &index, bool fixed) {
+ // We apply __indirect() and struct is not fixed.
+ if (!fixed) return "__indirect(" + index + ")";
+ return index;
+ }
+
+ static std::string NotFoundReturn(BaseType el) {
+ switch (el) {
+ case BASE_TYPE_FLOAT: return "0.0f";
+ case BASE_TYPE_DOUBLE: return "0.0";
+ case BASE_TYPE_BOOL: return "false";
+ case BASE_TYPE_LONG:
+ case BASE_TYPE_INT:
+ case BASE_TYPE_CHAR:
+ case BASE_TYPE_SHORT: return "0";
+ case BASE_TYPE_UINT:
+ case BASE_TYPE_UCHAR:
+ case BASE_TYPE_USHORT:
+ case BASE_TYPE_UTYPE: return "0u";
+ case BASE_TYPE_ULONG: return "0uL";
+ default: return "null";
}
+ }
- // This tracks the current namespace used to determine if a type need to be
- // prefixed by its namespace
- const Namespace *cur_name_space_;
+ // This tracks the current namespace used to determine if a type need to be
+ // prefixed by its namespace
+ const Namespace *cur_name_space_;
};
} // namespace kotlin
bool GenerateKotlin(const Parser &parser, const std::string &path,
const std::string &file_name) {
- kotlin::KotlinGenerator generator(parser, path, file_name);
- return generator.generate();
+ kotlin::KotlinGenerator generator(parser, path, file_name);
+ return generator.generate();
}
} // namespace flatbuffers
class LobsterGenerator : public BaseGenerator {
public:
- LobsterGenerator(const Parser &parser, const std::string &path,
- const std::string &file_name)
+ LobsterGenerator(const Parser &parser, const std::string &path,
+ const std::string &file_name)
: BaseGenerator(parser, path, file_name, "" /* not used */, "_") {
- static const char * const keywords[] = {
- "nil", "true", "false", "return", "struct", "class", "import", "int",
- "float", "string", "any", "def", "is", "from", "program", "private",
- "coroutine", "resource", "enum", "typeof", "var", "let", "pakfile",
- "switch", "case", "default", "namespace", "not", "and", "or", "bool",
+ static const char *const keywords[] = {
+ "nil", "true", "false", "return", "struct", "class",
+ "import", "int", "float", "string", "any", "def",
+ "is", "from", "program", "private", "coroutine", "resource",
+ "enum", "typeof", "var", "let", "pakfile", "switch",
+ "case", "default", "namespace", "not", "and", "or",
+ "bool",
};
keywords_.insert(std::begin(keywords), std::end(keywords));
}
std::string LobsterType(const Type &type) {
if (IsFloat(type.base_type)) return "float";
- if (IsScalar(type.base_type) && type.enum_def) return NormalizedName(*type.enum_def);
+ if (IsScalar(type.base_type) && type.enum_def)
+ return NormalizedName(*type.enum_def);
if (!IsScalar(type.base_type)) return "flatbuffers_offset";
return "int";
}
// Returns the method name for use with add/put calls.
std::string GenMethod(const Type &type) {
return IsScalar(type.base_type)
- ? MakeCamel(GenTypeBasic(type))
- : (IsStruct(type) ? "Struct" : "UOffsetTRelative");
+ ? MakeCamel(GenTypeBasic(type))
+ : (IsStruct(type) ? "Struct" : "UOffsetTRelative");
}
// This uses Python names for now..
std::string GenTypeBasic(const Type &type) {
static const char *ctypename[] = {
- // clang-format off
+ // clang-format off
#define FLATBUFFERS_TD(ENUM, IDLTYPE, \
CTYPE, JTYPE, GTYPE, NTYPE, PTYPE, RTYPE, KTYPE) \
#PTYPE,
}
// Generate a struct field, conditioned on its child type(s).
- void GenStructAccessor(const StructDef &struct_def,
- const FieldDef &field, std::string *code_ptr) {
+ void GenStructAccessor(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
GenComment(field.doc_comment, code_ptr, nullptr, " ");
std::string &code = *code_ptr;
auto offsets = NumToString(field.value.offset);
if (IsScalar(field.value.type.base_type)) {
std::string acc;
if (struct_def.fixed) {
- acc = "buf_.read_" + GenTypeName(field.value.type) +
- "_le(pos_ + " + offsets + ")";
+ acc = "buf_.read_" + GenTypeName(field.value.type) + "_le(pos_ + " +
+ offsets + ")";
} else {
- acc = "buf_.flatbuffers_field_" +
- GenTypeName(field.value.type) + "(pos_, " + offsets + ", " +
- field.value.constant + ")";
+ acc = "buf_.flatbuffers_field_" + GenTypeName(field.value.type) +
+ "(pos_, " + offsets + ", " + field.value.constant + ")";
}
if (field.value.type.enum_def)
acc = NormalizedName(*field.value.type.enum_def) + "(" + acc + ")";
break;
}
case BASE_TYPE_STRING:
- code += def + "():\n return buf_.flatbuffers_field_string(pos_, " +
+ code += def +
+ "():\n return buf_.flatbuffers_field_string(pos_, " +
offsets + ")\n";
break;
case BASE_TYPE_VECTOR: {
}
if (field.value.type.base_type == BASE_TYPE_VECTOR) {
code += def +
- "_length():\n return buf_.flatbuffers_field_vector_len(pos_, " +
+ "_length():\n return "
+ "buf_.flatbuffers_field_vector_len(pos_, " +
offsets + ")\n";
}
}
// Generate table constructors, conditioned on its members' types.
- void GenTableBuilders(const StructDef &struct_def,
- std::string *code_ptr) {
+ void GenTableBuilders(const StructDef &struct_def, std::string *code_ptr) {
std::string &code = *code_ptr;
code += "struct " + NormalizedName(struct_def) +
"Builder:\n b_:flatbuffers_builder\n";
code += " def start():\n b_.StartObject(" +
- NumToString(struct_def.fields.vec.size()) + ")\n return this\n";
+ NumToString(struct_def.fields.vec.size()) +
+ ")\n return this\n";
for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) {
auto &field = **it;
auto vector_type = field.value.type.VectorType();
auto alignment = InlineAlignment(vector_type);
auto elem_size = InlineSize(vector_type);
- code += NumToString(elem_size) + ", n_, " + NumToString(alignment) +
- ")\n";
+ code +=
+ NumToString(elem_size) + ", n_, " + NumToString(alignment) + ")\n";
if (vector_type.base_type != BASE_TYPE_STRUCT ||
!vector_type.struct_def->fixed) {
code += "def " + NormalizedName(struct_def) + "Create" +
"Vector(b_:flatbuffers_builder, v_:[" +
LobsterType(vector_type) + "]):\n b_.StartVector(" +
NumToString(elem_size) + ", v_.length, " +
- NumToString(alignment) +
- ")\n reverse(v_) e_: b_.Prepend" +
+ NumToString(alignment) + ")\n reverse(v_) e_: b_.Prepend" +
GenMethod(vector_type) +
"(e_)\n return b_.EndVector(v_.length)\n";
}
GenComment(struct_def.doc_comment, code_ptr, nullptr, "");
code += "class " + NormalizedName(struct_def) + " : flatbuffers_handle\n";
for (auto it = struct_def.fields.vec.begin();
- it != struct_def.fields.vec.end(); ++it) {
+ it != struct_def.fields.vec.end(); ++it) {
auto &field = **it;
if (field.deprecated) continue;
GenStructAccessor(struct_def, field, code_ptr);
if (!struct_def.fixed) {
// Generate a special accessor for the table that has been declared as
// the root type.
- code += "def GetRootAs" + NormalizedName(struct_def) + "(buf:string): return " +
- NormalizedName(struct_def) +
+ code += "def GetRootAs" + NormalizedName(struct_def) +
+ "(buf:string): return " + NormalizedName(struct_def) +
" { buf, buf.flatbuffers_indirect(0) }\n\n";
}
if (struct_def.fixed) {
// Recursively generate arguments for a constructor, to deal with nested
// structs.
- void StructBuilderArgs(const StructDef &struct_def,
- const char *nameprefix, std::string *code_ptr) {
+ void StructBuilderArgs(const StructDef &struct_def, const char *nameprefix,
+ std::string *code_ptr) {
for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) {
auto &field = **it;
// don't clash, and to make it obvious these arguments are constructing
// a nested struct, prefix the name with the field name.
StructBuilderArgs(*field.value.type.struct_def,
- (nameprefix + (NormalizedName(field) + "_")).c_str(), code_ptr);
+ (nameprefix + (NormalizedName(field) + "_")).c_str(),
+ code_ptr);
} else {
std::string &code = *code_ptr;
code += ", " + (nameprefix + NormalizedName(field)) + ":" +
// Recursively generate struct construction statements and instert manual
// padding.
- void StructBuilderBody(const StructDef &struct_def,
- const char *nameprefix, std::string *code_ptr) {
+ void StructBuilderBody(const StructDef &struct_def, const char *nameprefix,
+ std::string *code_ptr) {
std::string &code = *code_ptr;
code += " b_.Prep(" + NumToString(struct_def.minalign) + ", " +
NumToString(struct_def.bytesize) + ")\n";
code += " b_.Pad(" + NumToString(field.padding) + ")\n";
if (IsStruct(field.value.type)) {
StructBuilderBody(*field.value.type.struct_def,
- (nameprefix + (NormalizedName(field) + "_")).c_str(), code_ptr);
+ (nameprefix + (NormalizedName(field) + "_")).c_str(),
+ code_ptr);
} else {
code += " b_.Prepend" + GenMethod(field.value.type) + "(" +
nameprefix + NormalizedName(field) + ")\n";
}
// Create a struct with a builder and the struct's arguments.
- void GenStructBuilder(const StructDef &struct_def,
- std::string *code_ptr) {
+ void GenStructBuilder(const StructDef &struct_def, std::string *code_ptr) {
std::string &code = *code_ptr;
- code += "def Create" + NormalizedName(struct_def) +
- "(b_:flatbuffers_builder";
+ code +=
+ "def Create" + NormalizedName(struct_def) + "(b_:flatbuffers_builder";
StructBuilderArgs(struct_def, "", code_ptr);
code += "):\n";
StructBuilderBody(struct_def, "", code_ptr);
auto &struct_def = **it;
GenStruct(struct_def, &code);
}
- return SaveFile((path_ + file_name_ + "_generated.lobster").c_str(),
- code, false);
+ return SaveFile((path_ + file_name_ + "_generated.lobster").c_str(), code,
+ false);
}
private:
} // namespace lobster
bool GenerateLobster(const Parser &parser, const std::string &path,
- const std::string &file_name) {
+ const std::string &file_name) {
lobster::LobsterGenerator generator(parser, path, file_name);
return generator.generate();
}
* limitations under the License.
*/
- // independent from idl_parser, since this code is not needed for most clients
+// independent from idl_parser, since this code is not needed for most clients
#include <string>
+#include <unordered_set>
#include "flatbuffers/code_generators.h"
#include "flatbuffers/flatbuffers.h"
#include "flatbuffers/idl.h"
#include "flatbuffers/util.h"
-#include <unordered_set>
-
namespace flatbuffers {
namespace lua {
- // Hardcode spaces per indentation.
- const CommentConfig def_comment = { nullptr, "--", nullptr };
- const char * Indent = " ";
- const char * Comment = "-- ";
- const char * End = "end\n";
- const char * EndFunc = "end\n";
- const char * SelfData = "self.view";
- const char * SelfDataPos = "self.view.pos";
- const char * SelfDataBytes = "self.view.bytes";
-
- class LuaGenerator : public BaseGenerator {
- public:
- LuaGenerator(const Parser &parser, const std::string &path,
- const std::string &file_name)
+// Hardcode spaces per indentation.
+const CommentConfig def_comment = { nullptr, "--", nullptr };
+const char *Indent = " ";
+const char *Comment = "-- ";
+const char *End = "end\n";
+const char *EndFunc = "end\n";
+const char *SelfData = "self.view";
+const char *SelfDataPos = "self.view.pos";
+const char *SelfDataBytes = "self.view.bytes";
+
+class LuaGenerator : public BaseGenerator {
+ public:
+ LuaGenerator(const Parser &parser, const std::string &path,
+ const std::string &file_name)
: BaseGenerator(parser, path, file_name, "" /* not used */,
- "" /* not used */) {
- static const char * const keywords[] = {
- "and",
- "break",
- "do",
- "else",
- "elseif",
- "end",
- "false",
- "for",
- "function",
- "goto",
- "if",
- "in",
- "local",
- "nil",
- "not",
- "or",
- "repeat",
- "return",
- "then",
- "true",
- "until",
- "while"
- };
- keywords_.insert(std::begin(keywords), std::end(keywords));
- }
-
- // Most field accessors need to retrieve and test the field offset first,
- // this is the prefix code for that.
- std::string OffsetPrefix(const FieldDef &field) {
- return std::string(Indent) +
- "local o = " + SelfData + ":Offset(" + NumToString(field.value.offset) + ")\n" +
- Indent + "if o ~= 0 then\n";
- }
-
- // Begin a class declaration.
- void BeginClass(const StructDef &struct_def, std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "local " + NormalizedName(struct_def) + " = {} -- the module\n";
- code += "local " + NormalizedMetaName(struct_def) + " = {} -- the class metatable\n";
- code += "\n";
- }
-
- // Begin enum code with a class declaration.
- void BeginEnum(const std::string &class_name, std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "local " + class_name + " = {\n";
- }
-
- std::string EscapeKeyword(const std::string &name) const {
- return keywords_.find(name) == keywords_.end() ? name : "_" + name;
- }
-
- std::string NormalizedName(const Definition &definition) const {
- return EscapeKeyword(definition.name);
- }
-
- std::string NormalizedName(const EnumVal &ev) const {
- return EscapeKeyword(ev.name);
- }
-
- std::string NormalizedMetaName(const Definition &definition) const {
- return EscapeKeyword(definition.name) + "_mt";
- }
-
- // A single enum member.
- void EnumMember(const EnumDef &enum_def, const EnumVal &ev, std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += std::string(Indent) + NormalizedName(ev) + " = " +
- enum_def.ToString(ev) + ",\n";
- }
-
- // End enum code.
- void EndEnum(std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "}\n";
- }
-
- void GenerateNewObjectPrototype(const StructDef &struct_def,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
-
- code += "function " + NormalizedName(struct_def) + ".New()\n";
- code += std::string(Indent) + "local o = {}\n";
- code += std::string(Indent) + "setmetatable(o, {__index = " + NormalizedMetaName(struct_def) + "})\n";
- code += std::string(Indent) + "return o\n";
- code += EndFunc;
- }
-
- // Initialize a new struct or table from existing data.
- void NewRootTypeFromBuffer(const StructDef &struct_def,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
-
- code += "function " + NormalizedName(struct_def) + ".GetRootAs" + NormalizedName(struct_def) + "(buf, offset)\n";
- code += std::string(Indent) + "local n = flatbuffers.N.UOffsetT:Unpack(buf, offset)\n";
- code += std::string(Indent) + "local o = " + NormalizedName(struct_def) + ".New()\n";
- code += std::string(Indent) + "o:Init(buf, n + offset)\n";
- code += std::string(Indent) + "return o\n";
- code += EndFunc;
- }
-
- // Initialize an existing object with other data, to avoid an allocation.
- void InitializeExisting(const StructDef &struct_def,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
-
- GenReceiver(struct_def, code_ptr);
- code += "Init(buf, pos)\n";
- code += std::string(Indent) + SelfData + " = flatbuffers.view.New(buf, pos)\n";
- code += EndFunc;
- }
-
- // Get the length of a vector.
- void GetVectorLen(const StructDef &struct_def, const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
-
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field)) + "Length()\n";
- code += OffsetPrefix(field);
- code += std::string(Indent) + Indent + "return " + SelfData + ":VectorLen(o)\n";
- code += std::string(Indent) + End;
+ "" /* not used */) {
+ static const char *const keywords[] = {
+ "and", "break", "do", "else", "elseif", "end", "false", "for",
+ "function", "goto", "if", "in", "local", "nil", "not", "or",
+ "repeat", "return", "then", "true", "until", "while"
+ };
+ keywords_.insert(std::begin(keywords), std::end(keywords));
+ }
+
+ // Most field accessors need to retrieve and test the field offset first,
+ // this is the prefix code for that.
+ std::string OffsetPrefix(const FieldDef &field) {
+ return std::string(Indent) + "local o = " + SelfData + ":Offset(" +
+ NumToString(field.value.offset) + ")\n" + Indent +
+ "if o ~= 0 then\n";
+ }
+
+ // Begin a class declaration.
+ void BeginClass(const StructDef &struct_def, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "local " + NormalizedName(struct_def) + " = {} -- the module\n";
+ code += "local " + NormalizedMetaName(struct_def) +
+ " = {} -- the class metatable\n";
+ code += "\n";
+ }
+
+ // Begin enum code with a class declaration.
+ void BeginEnum(const std::string &class_name, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "local " + class_name + " = {\n";
+ }
+
+ std::string EscapeKeyword(const std::string &name) const {
+ return keywords_.find(name) == keywords_.end() ? name : "_" + name;
+ }
+
+ std::string NormalizedName(const Definition &definition) const {
+ return EscapeKeyword(definition.name);
+ }
+
+ std::string NormalizedName(const EnumVal &ev) const {
+ return EscapeKeyword(ev.name);
+ }
+
+ std::string NormalizedMetaName(const Definition &definition) const {
+ return EscapeKeyword(definition.name) + "_mt";
+ }
+
+ // A single enum member.
+ void EnumMember(const EnumDef &enum_def, const EnumVal &ev,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += std::string(Indent) + NormalizedName(ev) + " = " +
+ enum_def.ToString(ev) + ",\n";
+ }
+
+ // End enum code.
+ void EndEnum(std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "}\n";
+ }
+
+ void GenerateNewObjectPrototype(const StructDef &struct_def,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+
+ code += "function " + NormalizedName(struct_def) + ".New()\n";
+ code += std::string(Indent) + "local o = {}\n";
+ code += std::string(Indent) +
+ "setmetatable(o, {__index = " + NormalizedMetaName(struct_def) +
+ "})\n";
+ code += std::string(Indent) + "return o\n";
+ code += EndFunc;
+ }
+
+ // Initialize a new struct or table from existing data.
+ void NewRootTypeFromBuffer(const StructDef &struct_def,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+
+ code += "function " + NormalizedName(struct_def) + ".GetRootAs" +
+ NormalizedName(struct_def) + "(buf, offset)\n";
+ code += std::string(Indent) +
+ "local n = flatbuffers.N.UOffsetT:Unpack(buf, offset)\n";
+ code += std::string(Indent) + "local o = " + NormalizedName(struct_def) +
+ ".New()\n";
+ code += std::string(Indent) + "o:Init(buf, n + offset)\n";
+ code += std::string(Indent) + "return o\n";
+ code += EndFunc;
+ }
+
+ // Initialize an existing object with other data, to avoid an allocation.
+ void InitializeExisting(const StructDef &struct_def, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+
+ GenReceiver(struct_def, code_ptr);
+ code += "Init(buf, pos)\n";
+ code +=
+ std::string(Indent) + SelfData + " = flatbuffers.view.New(buf, pos)\n";
+ code += EndFunc;
+ }
+
+ // Get the length of a vector.
+ void GetVectorLen(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field)) + "Length()\n";
+ code += OffsetPrefix(field);
+ code +=
+ std::string(Indent) + Indent + "return " + SelfData + ":VectorLen(o)\n";
+ code += std::string(Indent) + End;
+ code += std::string(Indent) + "return 0\n";
+ code += EndFunc;
+ }
+
+ // Get the value of a struct's scalar.
+ void GetScalarFieldOfStruct(const StructDef &struct_def,
+ const FieldDef &field, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ std::string getter = GenGetter(field.value.type);
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field));
+ code += "()\n";
+ code += std::string(Indent) + "return " + getter;
+ code += std::string(SelfDataPos) + " + " + NumToString(field.value.offset) +
+ ")\n";
+ code += EndFunc;
+ }
+
+ // Get the value of a table's scalar.
+ void GetScalarFieldOfTable(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ std::string getter = GenGetter(field.value.type);
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field));
+ code += "()\n";
+ code += OffsetPrefix(field);
+ getter += std::string("o + ") + SelfDataPos + ")";
+ auto is_bool = field.value.type.base_type == BASE_TYPE_BOOL;
+ if (is_bool) { getter = "(" + getter + " ~= 0)"; }
+ code += std::string(Indent) + Indent + "return " + getter + "\n";
+ code += std::string(Indent) + End;
+ std::string default_value;
+ if (is_bool) {
+ default_value = field.value.constant == "0" ? "false" : "true";
+ } else {
+ default_value = field.value.constant;
+ }
+ code += std::string(Indent) + "return " + default_value + "\n";
+ code += EndFunc;
+ }
+
+ // Get a struct by initializing an existing struct.
+ // Specific to Struct.
+ void GetStructFieldOfStruct(const StructDef &struct_def,
+ const FieldDef &field, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field));
+ code += "(obj)\n";
+ code += std::string(Indent) + "obj:Init(" + SelfDataBytes + ", " +
+ SelfDataPos + " + ";
+ code += NumToString(field.value.offset) + ")\n";
+ code += std::string(Indent) + "return obj\n";
+ code += EndFunc;
+ }
+
+ // Get a struct by initializing an existing struct.
+ // Specific to Table.
+ void GetStructFieldOfTable(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field));
+ code += "()\n";
+ code += OffsetPrefix(field);
+ if (field.value.type.struct_def->fixed) {
+ code +=
+ std::string(Indent) + Indent + "local x = o + " + SelfDataPos + "\n";
+ } else {
+ code += std::string(Indent) + Indent + "local x = " + SelfData +
+ ":Indirect(o + " + SelfDataPos + ")\n";
+ }
+ code += std::string(Indent) + Indent + "local obj = require('" +
+ TypeNameWithNamespace(field) + "').New()\n";
+ code +=
+ std::string(Indent) + Indent + "obj:Init(" + SelfDataBytes + ", x)\n";
+ code += std::string(Indent) + Indent + "return obj\n";
+ code += std::string(Indent) + End;
+ code += EndFunc;
+ }
+
+ // Get the value of a string.
+ void GetStringField(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field));
+ code += "()\n";
+ code += OffsetPrefix(field);
+ code +=
+ std::string(Indent) + Indent + "return " + GenGetter(field.value.type);
+ code += std::string("o + ") + SelfDataPos + ")\n";
+ code += std::string(Indent) + End;
+ code += EndFunc;
+ }
+
+ // Get the value of a union from an object.
+ void GetUnionField(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field)) + "()\n";
+ code += OffsetPrefix(field);
+
+ // TODO(rw): this works and is not the good way to it:
+ // bool is_native_table = TypeName(field) == "*flatbuffers.Table";
+ // if (is_native_table) {
+ // code += std::string(Indent) + Indent + "from flatbuffers.table import
+ // Table\n";
+ //} else {
+ // code += std::string(Indent) + Indent +
+ // code += "from ." + TypeName(field) + " import " + TypeName(field) +
+ // "\n";
+ //}
+ code +=
+ std::string(Indent) + Indent +
+ "local obj = "
+ "flatbuffers.view.New(require('flatbuffers.binaryarray').New(0), 0)\n";
+ code += std::string(Indent) + Indent + GenGetter(field.value.type) +
+ "obj, o)\n";
+ code += std::string(Indent) + Indent + "return obj\n";
+ code += std::string(Indent) + End;
+ code += EndFunc;
+ }
+
+ // Get the value of a vector's struct member.
+ void GetMemberOfVectorOfStruct(const StructDef &struct_def,
+ const FieldDef &field, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ auto vectortype = field.value.type.VectorType();
+
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field));
+ code += "(j)\n";
+ code += OffsetPrefix(field);
+ code +=
+ std::string(Indent) + Indent + "local x = " + SelfData + ":Vector(o)\n";
+ code += std::string(Indent) + Indent + "x = x + ((j-1) * ";
+ code += NumToString(InlineSize(vectortype)) + ")\n";
+ if (!(vectortype.struct_def->fixed)) {
+ code +=
+ std::string(Indent) + Indent + "x = " + SelfData + ":Indirect(x)\n";
+ }
+ code += std::string(Indent) + Indent + "local obj = require('" +
+ TypeNameWithNamespace(field) + "').New()\n";
+ code +=
+ std::string(Indent) + Indent + "obj:Init(" + SelfDataBytes + ", x)\n";
+ code += std::string(Indent) + Indent + "return obj\n";
+ code += std::string(Indent) + End;
+ code += EndFunc;
+ }
+
+ // Get the value of a vector's non-struct member. Uses a named return
+ // argument to conveniently set the zero value for the result.
+ void GetMemberOfVectorOfNonStruct(const StructDef &struct_def,
+ const FieldDef &field,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ auto vectortype = field.value.type.VectorType();
+
+ GenReceiver(struct_def, code_ptr);
+ code += MakeCamel(NormalizedName(field));
+ code += "(j)\n";
+ code += OffsetPrefix(field);
+ code +=
+ std::string(Indent) + Indent + "local a = " + SelfData + ":Vector(o)\n";
+ code += std::string(Indent) + Indent;
+ code += "return " + GenGetter(field.value.type);
+ code += "a + ((j-1) * ";
+ code += NumToString(InlineSize(vectortype)) + "))\n";
+ code += std::string(Indent) + End;
+ if (vectortype.base_type == BASE_TYPE_STRING) {
+ code += std::string(Indent) + "return ''\n";
+ } else {
code += std::string(Indent) + "return 0\n";
- code += EndFunc;
- }
-
- // Get the value of a struct's scalar.
- void GetScalarFieldOfStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- std::string getter = GenGetter(field.value.type);
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field));
- code += "()\n";
- code += std::string(Indent) + "return " + getter;
- code += std::string(SelfDataPos) + " + " + NumToString(field.value.offset) + ")\n";
- code += EndFunc;
}
-
- // Get the value of a table's scalar.
- void GetScalarFieldOfTable(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- std::string getter = GenGetter(field.value.type);
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field));
- code += "()\n";
- code += OffsetPrefix(field);
- getter += std::string("o + ") + SelfDataPos + ")";
- auto is_bool = field.value.type.base_type == BASE_TYPE_BOOL;
- if (is_bool) {
- getter = "(" + getter + " ~= 0)";
- }
- code += std::string(Indent) + Indent + "return " + getter + "\n";
- code += std::string(Indent) + End;
- std::string default_value;
- if (is_bool) {
- default_value = field.value.constant == "0" ? "false" : "true";
- }
- else {
- default_value = field.value.constant;
- }
- code += std::string(Indent) + "return " + default_value + "\n";
- code += EndFunc;
- }
-
- // Get a struct by initializing an existing struct.
- // Specific to Struct.
- void GetStructFieldOfStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field));
- code += "(obj)\n";
- code += std::string(Indent) + "obj:Init(" + SelfDataBytes + ", " + SelfDataPos + " + ";
- code += NumToString(field.value.offset) + ")\n";
- code += std::string(Indent) + "return obj\n";
- code += EndFunc;
- }
-
- // Get a struct by initializing an existing struct.
- // Specific to Table.
- void GetStructFieldOfTable(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field));
- code += "()\n";
- code += OffsetPrefix(field);
- if (field.value.type.struct_def->fixed) {
- code += std::string(Indent) + Indent + "local x = o + " + SelfDataPos + "\n";
- }
- else {
- code += std::string(Indent) + Indent + "local x = " + SelfData + ":Indirect(o + " + SelfDataPos + ")\n";
+ code += EndFunc;
+ }
+
+ // Begin the creator function signature.
+ void BeginBuilderArgs(const StructDef &struct_def, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+
+ code += "function " + NormalizedName(struct_def) + ".Create" +
+ NormalizedName(struct_def);
+ code += "(builder";
+ }
+
+ // Recursively generate arguments for a constructor, to deal with nested
+ // structs.
+ void StructBuilderArgs(const StructDef &struct_def, const char *nameprefix,
+ std::string *code_ptr) {
+ for (auto it = struct_def.fields.vec.begin();
+ it != struct_def.fields.vec.end(); ++it) {
+ auto &field = **it;
+ if (IsStruct(field.value.type)) {
+ // Generate arguments for a struct inside a struct. To ensure names
+ // don't clash, and to make it obvious these arguments are constructing
+ // a nested struct, prefix the name with the field name.
+ StructBuilderArgs(*field.value.type.struct_def,
+ (nameprefix + (NormalizedName(field) + "_")).c_str(),
+ code_ptr);
+ } else {
+ std::string &code = *code_ptr;
+ code += std::string(", ") + nameprefix;
+ code += MakeCamel(NormalizedName(field), false);
}
- code += std::string(Indent) + Indent + "local obj = require('" + TypeNameWithNamespace(field) + "').New()\n";
- code += std::string(Indent) + Indent + "obj:Init(" + SelfDataBytes + ", x)\n";
- code += std::string(Indent) + Indent + "return obj\n";
- code += std::string(Indent) + End;
- code += EndFunc;
}
-
- // Get the value of a string.
- void GetStringField(const StructDef &struct_def, const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field));
- code += "()\n";
- code += OffsetPrefix(field);
- code += std::string(Indent) + Indent + "return " + GenGetter(field.value.type);
- code += std::string("o + ") + SelfDataPos + ")\n";
- code += std::string(Indent) + End;
- code += EndFunc;
- }
-
- // Get the value of a union from an object.
- void GetUnionField(const StructDef &struct_def, const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field)) + "()\n";
- code += OffsetPrefix(field);
-
- // TODO(rw): this works and is not the good way to it:
- //bool is_native_table = TypeName(field) == "*flatbuffers.Table";
- //if (is_native_table) {
- // code += std::string(Indent) + Indent + "from flatbuffers.table import Table\n";
- //} else {
- // code += std::string(Indent) + Indent +
- // code += "from ." + TypeName(field) + " import " + TypeName(field) + "\n";
- //}
- code += std::string(Indent) + Indent + "local obj = flatbuffers.view.New(require('flatbuffers.binaryarray').New(0), 0)\n";
- code += std::string(Indent) + Indent + GenGetter(field.value.type) + "obj, o)\n";
- code += std::string(Indent) + Indent + "return obj\n";
- code += std::string(Indent) + End;
- code += EndFunc;
- }
-
- // Get the value of a vector's struct member.
- void GetMemberOfVectorOfStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- auto vectortype = field.value.type.VectorType();
-
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field));
- code += "(j)\n";
- code += OffsetPrefix(field);
- code += std::string(Indent) + Indent + "local x = " + SelfData + ":Vector(o)\n";
- code += std::string(Indent) + Indent + "x = x + ((j-1) * ";
- code += NumToString(InlineSize(vectortype)) + ")\n";
- if (!(vectortype.struct_def->fixed)) {
- code += std::string(Indent) + Indent + "x = " + SelfData + ":Indirect(x)\n";
- }
- code += std::string(Indent) + Indent + "local obj = require('" + TypeNameWithNamespace(field) + "').New()\n";
- code += std::string(Indent) + Indent + "obj:Init(" + SelfDataBytes + ", x)\n";
- code += std::string(Indent) + Indent + "return obj\n";
- code += std::string(Indent) + End;
- code += EndFunc;
- }
-
- // Get the value of a vector's non-struct member. Uses a named return
- // argument to conveniently set the zero value for the result.
- void GetMemberOfVectorOfNonStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- auto vectortype = field.value.type.VectorType();
-
- GenReceiver(struct_def, code_ptr);
- code += MakeCamel(NormalizedName(field));
- code += "(j)\n";
- code += OffsetPrefix(field);
- code += std::string(Indent) + Indent + "local a = " + SelfData + ":Vector(o)\n";
- code += std::string(Indent) + Indent;
- code += "return " + GenGetter(field.value.type);
- code += "a + ((j-1) * ";
- code += NumToString(InlineSize(vectortype)) + "))\n";
- code += std::string(Indent) + End;
- if (vectortype.base_type == BASE_TYPE_STRING) {
- code += std::string(Indent) + "return ''\n";
- }
- else {
- code += std::string(Indent) + "return 0\n";
- }
- code += EndFunc;
- }
-
- // Begin the creator function signature.
- void BeginBuilderArgs(const StructDef &struct_def,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
-
- code += "function " + NormalizedName(struct_def) + ".Create" + NormalizedName(struct_def);
- code += "(builder";
- }
-
- // Recursively generate arguments for a constructor, to deal with nested
- // structs.
- void StructBuilderArgs(const StructDef &struct_def,
- const char *nameprefix, std::string *code_ptr) {
- for (auto it = struct_def.fields.vec.begin();
- it != struct_def.fields.vec.end(); ++it) {
- auto &field = **it;
- if (IsStruct(field.value.type)) {
- // Generate arguments for a struct inside a struct. To ensure names
- // don't clash, and to make it obvious these arguments are constructing
- // a nested struct, prefix the name with the field name.
- StructBuilderArgs(*field.value.type.struct_def,
- (nameprefix + (NormalizedName(field) + "_")).c_str(), code_ptr);
- }
- else {
- std::string &code = *code_ptr;
- code += std::string(", ") + nameprefix;
- code += MakeCamel(NormalizedName(field), false);
- }
- }
- }
-
- // End the creator function signature.
- void EndBuilderArgs(std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += ")\n";
- }
-
- // Recursively generate struct construction statements and instert manual
- // padding.
- void StructBuilderBody(const StructDef &struct_def,
- const char *nameprefix, std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += std::string(Indent) + "builder:Prep(" + NumToString(struct_def.minalign) + ", ";
- code += NumToString(struct_def.bytesize) + ")\n";
- for (auto it = struct_def.fields.vec.rbegin();
- it != struct_def.fields.vec.rend(); ++it) {
- auto &field = **it;
- if (field.padding)
- code += std::string(Indent) + "builder:Pad(" + NumToString(field.padding) + ")\n";
- if (IsStruct(field.value.type)) {
- StructBuilderBody(*field.value.type.struct_def,
- (nameprefix + (NormalizedName(field) + "_")).c_str(), code_ptr);
- }
- else {
- code += std::string(Indent) + "builder:Prepend" + GenMethod(field) + "(";
- code += nameprefix + MakeCamel(NormalizedName(field), false) + ")\n";
- }
+ }
+
+ // End the creator function signature.
+ void EndBuilderArgs(std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += ")\n";
+ }
+
+ // Recursively generate struct construction statements and instert manual
+ // padding.
+ void StructBuilderBody(const StructDef &struct_def, const char *nameprefix,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += std::string(Indent) + "builder:Prep(" +
+ NumToString(struct_def.minalign) + ", ";
+ code += NumToString(struct_def.bytesize) + ")\n";
+ for (auto it = struct_def.fields.vec.rbegin();
+ it != struct_def.fields.vec.rend(); ++it) {
+ auto &field = **it;
+ if (field.padding)
+ code += std::string(Indent) + "builder:Pad(" +
+ NumToString(field.padding) + ")\n";
+ if (IsStruct(field.value.type)) {
+ StructBuilderBody(*field.value.type.struct_def,
+ (nameprefix + (NormalizedName(field) + "_")).c_str(),
+ code_ptr);
+ } else {
+ code +=
+ std::string(Indent) + "builder:Prepend" + GenMethod(field) + "(";
+ code += nameprefix + MakeCamel(NormalizedName(field), false) + ")\n";
}
}
-
- void EndBuilderBody(std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += std::string(Indent) + "return builder:Offset()\n";
- code += EndFunc;
- }
-
- // Get the value of a table's starting offset.
- void GetStartOfTable(const StructDef &struct_def,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "function " + NormalizedName(struct_def) + ".Start";
- code += "(builder) ";
- code += "builder:StartObject(";
- code += NumToString(struct_def.fields.vec.size());
- code += ") end\n";
- }
-
- // Set the value of a table's field.
- void BuildFieldOfTable(const StructDef &struct_def,
- const FieldDef &field, const size_t offset,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "function " + NormalizedName(struct_def) + ".Add" + MakeCamel(NormalizedName(field));
- code += "(builder, ";
- code += MakeCamel(NormalizedName(field), false);
- code += ") ";
- code += "builder:Prepend";
- code += GenMethod(field) + "Slot(";
- code += NumToString(offset) + ", ";
- // todo: i don't need to cast in Lua, but am I missing something?
+ }
+
+ void EndBuilderBody(std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += std::string(Indent) + "return builder:Offset()\n";
+ code += EndFunc;
+ }
+
+ // Get the value of a table's starting offset.
+ void GetStartOfTable(const StructDef &struct_def, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "function " + NormalizedName(struct_def) + ".Start";
+ code += "(builder) ";
+ code += "builder:StartObject(";
+ code += NumToString(struct_def.fields.vec.size());
+ code += ") end\n";
+ }
+
+ // Set the value of a table's field.
+ void BuildFieldOfTable(const StructDef &struct_def, const FieldDef &field,
+ const size_t offset, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "function " + NormalizedName(struct_def) + ".Add" +
+ MakeCamel(NormalizedName(field));
+ code += "(builder, ";
+ code += MakeCamel(NormalizedName(field), false);
+ code += ") ";
+ code += "builder:Prepend";
+ code += GenMethod(field) + "Slot(";
+ code += NumToString(offset) + ", ";
+ // todo: i don't need to cast in Lua, but am I missing something?
// if (!IsScalar(field.value.type.base_type) && (!struct_def.fixed)) {
// code += "flatbuffers.N.UOffsetTFlags.py_type";
// code += "(";
// code += MakeCamel(NormalizedName(field), false) + ")";
// } else {
- code += MakeCamel(NormalizedName(field), false);
- // }
- code += ", " + field.value.constant;
- code += ") end\n";
- }
-
- // Set the value of one of the members of a table's vector.
- void BuildVectorOfTable(const StructDef &struct_def,
- const FieldDef &field, std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "function " + NormalizedName(struct_def) + ".Start";
- code += MakeCamel(NormalizedName(field));
- code += "Vector(builder, numElems) return builder:StartVector(";
- auto vector_type = field.value.type.VectorType();
- auto alignment = InlineAlignment(vector_type);
- auto elem_size = InlineSize(vector_type);
- code += NumToString(elem_size);
- code += ", numElems, " + NumToString(alignment);
- code += ") end\n";
- }
-
- // Get the offset of the end of a table.
- void GetEndOffsetOnTable(const StructDef &struct_def,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "function " + NormalizedName(struct_def) + ".End";
- code += "(builder) ";
- code += "return builder:EndObject() end\n";
- }
-
- // Generate the receiver for function signatures.
- void GenReceiver(const StructDef &struct_def, std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += "function " + NormalizedMetaName(struct_def) + ":";
- }
-
- // Generate a struct field, conditioned on its child type(s).
- void GenStructAccessor(const StructDef &struct_def,
- const FieldDef &field, std::string *code_ptr) {
- GenComment(field.doc_comment, code_ptr, &def_comment);
- if (IsScalar(field.value.type.base_type)) {
- if (struct_def.fixed) {
- GetScalarFieldOfStruct(struct_def, field, code_ptr);
- }
- else {
- GetScalarFieldOfTable(struct_def, field, code_ptr);
- }
+ code += MakeCamel(NormalizedName(field), false);
+ // }
+ code += ", " + field.value.constant;
+ code += ") end\n";
+ }
+
+ // Set the value of one of the members of a table's vector.
+ void BuildVectorOfTable(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "function " + NormalizedName(struct_def) + ".Start";
+ code += MakeCamel(NormalizedName(field));
+ code += "Vector(builder, numElems) return builder:StartVector(";
+ auto vector_type = field.value.type.VectorType();
+ auto alignment = InlineAlignment(vector_type);
+ auto elem_size = InlineSize(vector_type);
+ code += NumToString(elem_size);
+ code += ", numElems, " + NumToString(alignment);
+ code += ") end\n";
+ }
+
+ // Get the offset of the end of a table.
+ void GetEndOffsetOnTable(const StructDef &struct_def, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "function " + NormalizedName(struct_def) + ".End";
+ code += "(builder) ";
+ code += "return builder:EndObject() end\n";
+ }
+
+ // Generate the receiver for function signatures.
+ void GenReceiver(const StructDef &struct_def, std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += "function " + NormalizedMetaName(struct_def) + ":";
+ }
+
+ // Generate a struct field, conditioned on its child type(s).
+ void GenStructAccessor(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
+ GenComment(field.doc_comment, code_ptr, &def_comment);
+ if (IsScalar(field.value.type.base_type)) {
+ if (struct_def.fixed) {
+ GetScalarFieldOfStruct(struct_def, field, code_ptr);
+ } else {
+ GetScalarFieldOfTable(struct_def, field, code_ptr);
}
- else {
- switch (field.value.type.base_type) {
+ } else {
+ switch (field.value.type.base_type) {
case BASE_TYPE_STRUCT:
if (struct_def.fixed) {
GetStructFieldOfStruct(struct_def, field, code_ptr);
- }
- else {
+ } else {
GetStructFieldOfTable(struct_def, field, code_ptr);
}
break;
- case BASE_TYPE_STRING: GetStringField(struct_def, field, code_ptr); break;
+ case BASE_TYPE_STRING:
+ GetStringField(struct_def, field, code_ptr);
+ break;
case BASE_TYPE_VECTOR: {
auto vectortype = field.value.type.VectorType();
if (vectortype.base_type == BASE_TYPE_STRUCT) {
GetMemberOfVectorOfStruct(struct_def, field, code_ptr);
- }
- else {
+ } else {
GetMemberOfVectorOfNonStruct(struct_def, field, code_ptr);
}
break;
}
case BASE_TYPE_UNION: GetUnionField(struct_def, field, code_ptr); break;
default: FLATBUFFERS_ASSERT(0);
- }
- }
- if (field.value.type.base_type == BASE_TYPE_VECTOR) {
- GetVectorLen(struct_def, field, code_ptr);
}
}
+ if (field.value.type.base_type == BASE_TYPE_VECTOR) {
+ GetVectorLen(struct_def, field, code_ptr);
+ }
+ }
- // Generate table constructors, conditioned on its members' types.
- void GenTableBuilders(const StructDef &struct_def,
- std::string *code_ptr) {
- GetStartOfTable(struct_def, code_ptr);
+ // Generate table constructors, conditioned on its members' types.
+ void GenTableBuilders(const StructDef &struct_def, std::string *code_ptr) {
+ GetStartOfTable(struct_def, code_ptr);
- for (auto it = struct_def.fields.vec.begin();
- it != struct_def.fields.vec.end(); ++it) {
- auto &field = **it;
- if (field.deprecated) continue;
+ for (auto it = struct_def.fields.vec.begin();
+ it != struct_def.fields.vec.end(); ++it) {
+ auto &field = **it;
+ if (field.deprecated) continue;
- auto offset = it - struct_def.fields.vec.begin();
- BuildFieldOfTable(struct_def, field, offset, code_ptr);
- if (field.value.type.base_type == BASE_TYPE_VECTOR) {
- BuildVectorOfTable(struct_def, field, code_ptr);
- }
+ auto offset = it - struct_def.fields.vec.begin();
+ BuildFieldOfTable(struct_def, field, offset, code_ptr);
+ if (field.value.type.base_type == BASE_TYPE_VECTOR) {
+ BuildVectorOfTable(struct_def, field, code_ptr);
}
-
- GetEndOffsetOnTable(struct_def, code_ptr);
}
- // Generate struct or table methods.
- void GenStruct(const StructDef &struct_def, std::string *code_ptr) {
- if (struct_def.generated) return;
+ GetEndOffsetOnTable(struct_def, code_ptr);
+ }
- GenComment(struct_def.doc_comment, code_ptr, &def_comment);
- BeginClass(struct_def, code_ptr);
+ // Generate struct or table methods.
+ void GenStruct(const StructDef &struct_def, std::string *code_ptr) {
+ if (struct_def.generated) return;
- GenerateNewObjectPrototype(struct_def, code_ptr);
+ GenComment(struct_def.doc_comment, code_ptr, &def_comment);
+ BeginClass(struct_def, code_ptr);
- if (!struct_def.fixed) {
- // Generate a special accessor for the table that has been declared as
- // the root type.
- NewRootTypeFromBuffer(struct_def, code_ptr);
- }
+ GenerateNewObjectPrototype(struct_def, code_ptr);
- // Generate the Init method that sets the field in a pre-existing
- // accessor object. This is to allow object reuse.
- InitializeExisting(struct_def, code_ptr);
- for (auto it = struct_def.fields.vec.begin();
- it != struct_def.fields.vec.end(); ++it) {
- auto &field = **it;
- if (field.deprecated) continue;
+ if (!struct_def.fixed) {
+ // Generate a special accessor for the table that has been declared as
+ // the root type.
+ NewRootTypeFromBuffer(struct_def, code_ptr);
+ }
- GenStructAccessor(struct_def, field, code_ptr);
- }
+ // Generate the Init method that sets the field in a pre-existing
+ // accessor object. This is to allow object reuse.
+ InitializeExisting(struct_def, code_ptr);
+ for (auto it = struct_def.fields.vec.begin();
+ it != struct_def.fields.vec.end(); ++it) {
+ auto &field = **it;
+ if (field.deprecated) continue;
- if (struct_def.fixed) {
- // create a struct constructor function
- GenStructBuilder(struct_def, code_ptr);
- }
- else {
- // Create a set of functions that allow table construction.
- GenTableBuilders(struct_def, code_ptr);
- }
+ GenStructAccessor(struct_def, field, code_ptr);
}
- // Generate enum declarations.
- void GenEnum(const EnumDef &enum_def, std::string *code_ptr) {
- if (enum_def.generated) return;
-
- GenComment(enum_def.doc_comment, code_ptr, &def_comment);
- BeginEnum(NormalizedName(enum_def), code_ptr);
- for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
- ++it) {
- auto &ev = **it;
- GenComment(ev.doc_comment, code_ptr, &def_comment, Indent);
- EnumMember(enum_def, ev, code_ptr);
- }
- EndEnum(code_ptr);
+ if (struct_def.fixed) {
+ // create a struct constructor function
+ GenStructBuilder(struct_def, code_ptr);
+ } else {
+ // Create a set of functions that allow table construction.
+ GenTableBuilders(struct_def, code_ptr);
}
+ }
+
+ // Generate enum declarations.
+ void GenEnum(const EnumDef &enum_def, std::string *code_ptr) {
+ if (enum_def.generated) return;
- // Returns the function name that is able to read a value of the given type.
- std::string GenGetter(const Type &type) {
- switch (type.base_type) {
+ GenComment(enum_def.doc_comment, code_ptr, &def_comment);
+ BeginEnum(NormalizedName(enum_def), code_ptr);
+ for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
+ auto &ev = **it;
+ GenComment(ev.doc_comment, code_ptr, &def_comment, Indent);
+ EnumMember(enum_def, ev, code_ptr);
+ }
+ EndEnum(code_ptr);
+ }
+
+ // Returns the function name that is able to read a value of the given type.
+ std::string GenGetter(const Type &type) {
+ switch (type.base_type) {
case BASE_TYPE_STRING: return std::string(SelfData) + ":String(";
- case BASE_TYPE_UNION: return std::string(SelfData) + ":Union(";
+ case BASE_TYPE_UNION: return std::string(SelfData) + ":Union(";
case BASE_TYPE_VECTOR: return GenGetter(type.VectorType());
default:
return std::string(SelfData) + ":Get(flatbuffers.N." +
- MakeCamel(GenTypeGet(type)) + ", ";
- }
+ MakeCamel(GenTypeGet(type)) + ", ";
}
+ }
- // Returns the method name for use with add/put calls.
- std::string GenMethod(const FieldDef &field) {
- return IsScalar(field.value.type.base_type)
- ? MakeCamel(GenTypeBasic(field.value.type))
- : (IsStruct(field.value.type) ? "Struct" : "UOffsetTRelative");
- }
+ // Returns the method name for use with add/put calls.
+ std::string GenMethod(const FieldDef &field) {
+ return IsScalar(field.value.type.base_type)
+ ? MakeCamel(GenTypeBasic(field.value.type))
+ : (IsStruct(field.value.type) ? "Struct" : "UOffsetTRelative");
+ }
- std::string GenTypeBasic(const Type &type) {
- static const char *ctypename[] = {
- // clang-format off
+ std::string GenTypeBasic(const Type &type) {
+ static const char *ctypename[] = {
+ // clang-format off
#define FLATBUFFERS_TD(ENUM, IDLTYPE, \
CTYPE, JTYPE, GTYPE, NTYPE, PTYPE, RTYPE, KTYPE) \
#PTYPE,
FLATBUFFERS_GEN_TYPES(FLATBUFFERS_TD)
#undef FLATBUFFERS_TD
- // clang-format on
- };
- return ctypename[type.base_type];
- }
+ // clang-format on
+ };
+ return ctypename[type.base_type];
+ }
- std::string GenTypePointer(const Type &type) {
- switch (type.base_type) {
+ std::string GenTypePointer(const Type &type) {
+ switch (type.base_type) {
case BASE_TYPE_STRING: return "string";
case BASE_TYPE_VECTOR: return GenTypeGet(type.VectorType());
case BASE_TYPE_STRUCT: return type.struct_def->name;
case BASE_TYPE_UNION:
// fall through
default: return "*flatbuffers.Table";
- }
- }
-
- std::string GenTypeGet(const Type &type) {
- return IsScalar(type.base_type) ? GenTypeBasic(type) : GenTypePointer(type);
- }
-
- std::string GetNamespace(const Type &type) {
- return type.struct_def->defined_namespace->GetFullyQualifiedName(type.struct_def->name);
- }
-
- std::string TypeName(const FieldDef &field) {
- return GenTypeGet(field.value.type);
- }
-
- std::string TypeNameWithNamespace(const FieldDef &field) {
- return GetNamespace(field.value.type);
- }
-
- // Create a struct with a builder and the struct's arguments.
- void GenStructBuilder(const StructDef &struct_def,
- std::string *code_ptr) {
- BeginBuilderArgs(struct_def, code_ptr);
- StructBuilderArgs(struct_def, "", code_ptr);
- EndBuilderArgs(code_ptr);
-
- StructBuilderBody(struct_def, "", code_ptr);
- EndBuilderBody(code_ptr);
}
-
- bool generate() {
- if (!generateEnums()) return false;
- if (!generateStructs()) return false;
- return true;
- }
-
- private:
- bool generateEnums() {
- for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end();
- ++it) {
- auto &enum_def = **it;
- std::string enumcode;
- GenEnum(enum_def, &enumcode);
- if (!SaveType(enum_def, enumcode, false)) return false;
- }
- return true;
- }
-
- bool generateStructs() {
- for (auto it = parser_.structs_.vec.begin();
- it != parser_.structs_.vec.end(); ++it) {
- auto &struct_def = **it;
- std::string declcode;
- GenStruct(struct_def, &declcode);
- if (!SaveType(struct_def, declcode, true)) return false;
- }
- return true;
- }
-
- // Begin by declaring namespace and imports.
- void BeginFile(const std::string &name_space_name, const bool needs_imports,
- std::string *code_ptr) {
- std::string &code = *code_ptr;
- code += std::string(Comment) + FlatBuffersGeneratedWarning() + "\n\n";
- code += std::string(Comment) + "namespace: " + name_space_name + "\n\n";
- if (needs_imports) {
- code += "local flatbuffers = require('flatbuffers')\n\n";
- }
- }
-
- // Save out the generated code for a Lua Table type.
- bool SaveType(const Definition &def, const std::string &classcode,
- bool needs_imports) {
- if (!classcode.length()) return true;
-
- std::string namespace_dir = path_;
- auto &namespaces = def.defined_namespace->components;
- for (auto it = namespaces.begin(); it != namespaces.end(); ++it) {
- if (it != namespaces.begin()) namespace_dir += kPathSeparator;
- namespace_dir += *it;
- //std::string init_py_filename = namespace_dir + "/__init__.py";
- //SaveFile(init_py_filename.c_str(), "", false);
- }
-
- std::string code = "";
- BeginFile(LastNamespacePart(*def.defined_namespace), needs_imports, &code);
- code += classcode;
- code += "\n";
- code += "return " + NormalizedName(def) + " " + Comment + "return the module";
- std::string filename =
+ }
+
+ std::string GenTypeGet(const Type &type) {
+ return IsScalar(type.base_type) ? GenTypeBasic(type) : GenTypePointer(type);
+ }
+
+ std::string GetNamespace(const Type &type) {
+ return type.struct_def->defined_namespace->GetFullyQualifiedName(
+ type.struct_def->name);
+ }
+
+ std::string TypeName(const FieldDef &field) {
+ return GenTypeGet(field.value.type);
+ }
+
+ std::string TypeNameWithNamespace(const FieldDef &field) {
+ return GetNamespace(field.value.type);
+ }
+
+ // Create a struct with a builder and the struct's arguments.
+ void GenStructBuilder(const StructDef &struct_def, std::string *code_ptr) {
+ BeginBuilderArgs(struct_def, code_ptr);
+ StructBuilderArgs(struct_def, "", code_ptr);
+ EndBuilderArgs(code_ptr);
+
+ StructBuilderBody(struct_def, "", code_ptr);
+ EndBuilderBody(code_ptr);
+ }
+
+ bool generate() {
+ if (!generateEnums()) return false;
+ if (!generateStructs()) return false;
+ return true;
+ }
+
+ private:
+ bool generateEnums() {
+ for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end();
+ ++it) {
+ auto &enum_def = **it;
+ std::string enumcode;
+ GenEnum(enum_def, &enumcode);
+ if (!SaveType(enum_def, enumcode, false)) return false;
+ }
+ return true;
+ }
+
+ bool generateStructs() {
+ for (auto it = parser_.structs_.vec.begin();
+ it != parser_.structs_.vec.end(); ++it) {
+ auto &struct_def = **it;
+ std::string declcode;
+ GenStruct(struct_def, &declcode);
+ if (!SaveType(struct_def, declcode, true)) return false;
+ }
+ return true;
+ }
+
+ // Begin by declaring namespace and imports.
+ void BeginFile(const std::string &name_space_name, const bool needs_imports,
+ std::string *code_ptr) {
+ std::string &code = *code_ptr;
+ code += std::string(Comment) + FlatBuffersGeneratedWarning() + "\n\n";
+ code += std::string(Comment) + "namespace: " + name_space_name + "\n\n";
+ if (needs_imports) {
+ code += "local flatbuffers = require('flatbuffers')\n\n";
+ }
+ }
+
+ // Save out the generated code for a Lua Table type.
+ bool SaveType(const Definition &def, const std::string &classcode,
+ bool needs_imports) {
+ if (!classcode.length()) return true;
+
+ std::string namespace_dir = path_;
+ auto &namespaces = def.defined_namespace->components;
+ for (auto it = namespaces.begin(); it != namespaces.end(); ++it) {
+ if (it != namespaces.begin()) namespace_dir += kPathSeparator;
+ namespace_dir += *it;
+ // std::string init_py_filename = namespace_dir + "/__init__.py";
+ // SaveFile(init_py_filename.c_str(), "", false);
+ }
+
+ std::string code = "";
+ BeginFile(LastNamespacePart(*def.defined_namespace), needs_imports, &code);
+ code += classcode;
+ code += "\n";
+ code +=
+ "return " + NormalizedName(def) + " " + Comment + "return the module";
+ std::string filename =
NamespaceDir(*def.defined_namespace) + NormalizedName(def) + ".lua";
- return SaveFile(filename.c_str(), code, false);
- }
- private:
- std::unordered_set<std::string> keywords_;
- };
+ return SaveFile(filename.c_str(), code, false);
+ }
+
+ private:
+ std::unordered_set<std::string> keywords_;
+};
} // namespace lua
bool GenerateLua(const Parser &parser, const std::string &path,
- const std::string &file_name) {
+ const std::string &file_name) {
lua::LuaGenerator generator(parser, path, file_name);
return generator.generate();
}
code += Indent + "private static $names = array(\n";
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
auto &ev = **it;
- code += Indent + Indent + enum_def.name + "::" + ev.name + "=>" + "\"" + ev.name + "\",\n";
+ code += Indent + Indent + enum_def.name + "::" + ev.name + "=>" + "\"" +
+ ev.name + "\",\n";
}
code += Indent + ");\n\n";
// independent from idl_parser, since this code is not needed for most clients
#include <string>
+#include <unordered_set>
#include "flatbuffers/code_generators.h"
#include "flatbuffers/flatbuffers.h"
#include "flatbuffers/idl.h"
#include "flatbuffers/util.h"
-#include <unordered_set>
-
namespace flatbuffers {
namespace python {
: BaseGenerator(parser, path, file_name, "" /* not used */,
"" /* not used */),
float_const_gen_("float('nan')", "float('inf')", "float('-inf')") {
- static const char * const keywords[] = {
- "False",
- "None",
- "True",
- "and",
- "as",
- "assert",
- "break",
- "class",
- "continue",
- "def",
- "del",
- "elif",
- "else",
- "except",
- "finally",
- "for",
- "from",
- "global",
- "if",
- "import",
- "in",
- "is",
- "lambda",
- "nonlocal",
- "not",
- "or",
- "pass",
- "raise",
- "return",
- "try",
- "while",
- "with",
- "yield"
+ static const char *const keywords[] = {
+ "False", "None", "True", "and", "as", "assert", "break",
+ "class", "continue", "def", "del", "elif", "else", "except",
+ "finally", "for", "from", "global", "if", "import", "in",
+ "is", "lambda", "nonlocal", "not", "or", "pass", "raise",
+ "return", "try", "while", "with", "yield"
};
keywords_.insert(std::begin(keywords), std::end(keywords));
}
// this is the prefix code for that.
std::string OffsetPrefix(const FieldDef &field) {
return "\n" + Indent + Indent +
- "o = flatbuffers.number_types.UOffsetTFlags.py_type" +
- "(self._tab.Offset(" + NumToString(field.value.offset) + "))\n" +
- Indent + Indent + "if o != 0:\n";
+ "o = flatbuffers.number_types.UOffsetTFlags.py_type" +
+ "(self._tab.Offset(" + NumToString(field.value.offset) + "))\n" +
+ Indent + Indent + "if o != 0:\n";
}
// Begin a class declaration.
}
// Initialize an existing object with other data, to avoid an allocation.
- void InitializeExisting(const StructDef &struct_def,
- std::string *code_ptr) {
+ void InitializeExisting(const StructDef &struct_def, std::string *code_ptr) {
std::string &code = *code_ptr;
GenReceiver(struct_def, code_ptr);
// Get the value of a struct's scalar.
void GetScalarFieldOfStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
+ const FieldDef &field, std::string *code_ptr) {
std::string &code = *code_ptr;
std::string getter = GenGetter(field.value.type);
GenReceiver(struct_def, code_ptr);
}
// Get the value of a table's scalar.
- void GetScalarFieldOfTable(const StructDef &struct_def,
- const FieldDef &field,
+ void GetScalarFieldOfTable(const StructDef &struct_def, const FieldDef &field,
std::string *code_ptr) {
std::string &code = *code_ptr;
std::string getter = GenGetter(field.value.type);
code += OffsetPrefix(field);
getter += "o + self._tab.Pos)";
auto is_bool = IsBool(field.value.type.base_type);
- if (is_bool) {
- getter = "bool(" + getter + ")";
- }
+ if (is_bool) { getter = "bool(" + getter + ")"; }
code += Indent + Indent + Indent + "return " + getter + "\n";
std::string default_value;
if (is_bool) {
// Get a struct by initializing an existing struct.
// Specific to Struct.
void GetStructFieldOfStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
+ const FieldDef &field, std::string *code_ptr) {
std::string &code = *code_ptr;
GenReceiver(struct_def, code_ptr);
code += MakeCamel(NormalizedName(field));
// Get a struct by initializing an existing struct.
// Specific to Table.
- void GetStructFieldOfTable(const StructDef &struct_def,
- const FieldDef &field,
+ void GetStructFieldOfTable(const StructDef &struct_def, const FieldDef &field,
std::string *code_ptr) {
std::string &code = *code_ptr;
GenReceiver(struct_def, code_ptr);
// TODO(rw): this works and is not the good way to it:
bool is_native_table = TypeName(field) == "*flatbuffers.Table";
if (is_native_table) {
- code += Indent + Indent + Indent + "from flatbuffers.table import Table\n";
+ code +=
+ Indent + Indent + Indent + "from flatbuffers.table import Table\n";
} else {
code += Indent + Indent + Indent;
code += "from ." + TypeName(field) + " import " + TypeName(field) + "\n";
// Get the value of a vector's struct member.
void GetMemberOfVectorOfStruct(const StructDef &struct_def,
- const FieldDef &field,
- std::string *code_ptr) {
+ const FieldDef &field, std::string *code_ptr) {
std::string &code = *code_ptr;
auto vectortype = field.value.type.VectorType();
}
// Begin the creator function signature.
- void BeginBuilderArgs(const StructDef &struct_def,
- std::string *code_ptr) {
+ void BeginBuilderArgs(const StructDef &struct_def, std::string *code_ptr) {
std::string &code = *code_ptr;
code += "\n";
// Recursively generate arguments for a constructor, to deal with nested
// structs.
- void StructBuilderArgs(const StructDef &struct_def,
- const char *nameprefix, std::string *code_ptr) {
+ void StructBuilderArgs(const StructDef &struct_def, const char *nameprefix,
+ std::string *code_ptr) {
for (auto it = struct_def.fields.vec.begin();
- it != struct_def.fields.vec.end(); ++it) {
+ it != struct_def.fields.vec.end(); ++it) {
auto &field = **it;
const auto &field_type = field.value.type;
const auto &type =
indent + " builder.Prep(" + NumToString(struct_def.minalign) + ", ";
code += NumToString(struct_def.bytesize) + ")\n";
for (auto it = struct_def.fields.vec.rbegin();
- it != struct_def.fields.vec.rend(); ++it) {
+ it != struct_def.fields.vec.rend(); ++it) {
auto &field = **it;
const auto &field_type = field.value.type;
const auto &type =
}
// Get the value of a table's starting offset.
- void GetStartOfTable(const StructDef &struct_def,
- std::string *code_ptr) {
+ void GetStartOfTable(const StructDef &struct_def, std::string *code_ptr) {
std::string &code = *code_ptr;
code += "def " + NormalizedName(struct_def) + "Start";
code += "(builder): ";
}
// Set the value of a table's field.
- void BuildFieldOfTable(const StructDef &struct_def,
- const FieldDef &field, const size_t offset,
- std::string *code_ptr) {
+ void BuildFieldOfTable(const StructDef &struct_def, const FieldDef &field,
+ const size_t offset, std::string *code_ptr) {
std::string &code = *code_ptr;
- code += "def " + NormalizedName(struct_def) + "Add" + MakeCamel(NormalizedName(field));
+ code += "def " + NormalizedName(struct_def) + "Add" +
+ MakeCamel(NormalizedName(field));
code += "(builder, ";
code += MakeCamel(NormalizedName(field), false);
code += "): ";
}
// Set the value of one of the members of a table's vector.
- void BuildVectorOfTable(const StructDef &struct_def,
- const FieldDef &field, std::string *code_ptr) {
+ void BuildVectorOfTable(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
std::string &code = *code_ptr;
code += "def " + NormalizedName(struct_def) + "Start";
code += MakeCamel(NormalizedName(field));
}
// Get the offset of the end of a table.
- void GetEndOffsetOnTable(const StructDef &struct_def,
- std::string *code_ptr) {
+ void GetEndOffsetOnTable(const StructDef &struct_def, std::string *code_ptr) {
std::string &code = *code_ptr;
code += "def " + NormalizedName(struct_def) + "End";
code += "(builder): ";
}
// Generate a struct field, conditioned on its child type(s).
- void GenStructAccessor(const StructDef &struct_def,
- const FieldDef &field, std::string *code_ptr) {
+ void GenStructAccessor(const StructDef &struct_def, const FieldDef &field,
+ std::string *code_ptr) {
GenComment(field.doc_comment, code_ptr, &def_comment, Indent.c_str());
if (IsScalar(field.value.type.base_type)) {
if (struct_def.fixed) {
GetStructFieldOfTable(struct_def, field, code_ptr);
}
break;
- case BASE_TYPE_STRING: GetStringField(struct_def, field, code_ptr); break;
+ case BASE_TYPE_STRING:
+ GetStringField(struct_def, field, code_ptr);
+ break;
case BASE_TYPE_VECTOR: {
auto vectortype = field.value.type.VectorType();
if (vectortype.base_type == BASE_TYPE_STRUCT) {
}
// Generate table constructors, conditioned on its members' types.
- void GenTableBuilders(const StructDef &struct_def,
- std::string *code_ptr) {
+ void GenTableBuilders(const StructDef &struct_def, std::string *code_ptr) {
GetStartOfTable(struct_def, code_ptr);
for (auto it = struct_def.fields.vec.begin();
- it != struct_def.fields.vec.end(); ++it) {
+ it != struct_def.fields.vec.end(); ++it) {
auto &field = **it;
if (field.deprecated) continue;
code += "\", size_prefixed=size_prefixed)\n";
code += "\n";
}
-
+
// Generate struct or table methods.
void GenStruct(const StructDef &struct_def, std::string *code_ptr) {
if (struct_def.generated) return;
// Generate a special accessor for the table that has been declared as
// the root type.
NewRootTypeFromBuffer(struct_def, code_ptr);
- if (parser_.file_identifier_.length()){
+ if (parser_.file_identifier_.length()) {
// Generate a special function to test file_identifier
GenHasFileIdentifier(struct_def, code_ptr);
}
// accessor object. This is to allow object reuse.
InitializeExisting(struct_def, code_ptr);
for (auto it = struct_def.fields.vec.begin();
- it != struct_def.fields.vec.end(); ++it) {
+ it != struct_def.fields.vec.end(); ++it) {
auto &field = **it;
if (field.deprecated) continue;
case BASE_TYPE_VECTOR: return GenGetter(type.VectorType());
default:
return "self._tab.Get(flatbuffers.number_types." +
- MakeCamel(GenTypeGet(type)) + "Flags, ";
+ MakeCamel(GenTypeGet(type)) + "Flags, ";
}
}
}
// Create a struct with a builder and the struct's arguments.
- void GenStructBuilder(const StructDef &struct_def,
- std::string *code_ptr) {
+ void GenStructBuilder(const StructDef &struct_def, std::string *code_ptr) {
BeginBuilderArgs(struct_def, code_ptr);
StructBuilderArgs(struct_def, "", code_ptr);
EndBuilderArgs(code_ptr);
NamespaceDir(*def.defined_namespace) + NormalizedName(def) + ".py";
return SaveFile(filename.c_str(), code, false);
}
+
private:
std::unordered_set<std::string> keywords_;
const SimpleFloatConstantGenerator float_const_gen_;
} else if (!islower(in[i])) {
// Prevent duplicate underscores for Upper_Snake_Case strings
// and UPPERCASE strings.
- if (islower(in[i - 1])) {
- s += '_';
- }
+ if (islower(in[i - 1])) { s += '_'; }
s += static_cast<char>(tolower(in[i]));
} else {
s += in[i];
// changes to that webpage in the future.
// currently-used keywords
- "as",
- "break",
- "const",
- "continue",
- "crate",
- "else",
- "enum",
- "extern",
- "false",
- "fn",
- "for",
- "if",
- "impl",
- "in",
- "let",
- "loop",
- "match",
- "mod",
- "move",
- "mut",
- "pub",
- "ref",
- "return",
- "Self",
- "self",
- "static",
- "struct",
- "super",
- "trait",
- "true",
- "type",
- "unsafe",
- "use",
- "where",
- "while",
+ "as", "break", "const", "continue", "crate", "else", "enum", "extern",
+ "false", "fn", "for", "if", "impl", "in", "let", "loop", "match", "mod",
+ "move", "mut", "pub", "ref", "return", "Self", "self", "static", "struct",
+ "super", "trait", "true", "type", "unsafe", "use", "where", "while",
// future possible keywords
- "abstract",
- "alignof",
- "become",
- "box",
- "do",
- "final",
- "macro",
- "offsetof",
- "override",
- "priv",
- "proc",
- "pure",
- "sizeof",
- "typeof",
- "unsized",
- "virtual",
- "yield",
+ "abstract", "alignof", "become", "box", "do", "final", "macro",
+ "offsetof", "override", "priv", "proc", "pure", "sizeof", "typeof",
+ "unsized", "virtual", "yield",
// other rust terms we should not use
- "std",
- "usize",
- "isize",
- "u8",
- "i8",
- "u16",
- "i16",
- "u32",
- "i32",
- "u64",
- "i64",
- "u128",
- "i128",
- "f32",
- "f64",
+ "std", "usize", "isize", "u8", "i8", "u16", "i16", "u32", "i32", "u64",
+ "i64", "u128", "i128", "f32", "f64",
// These are terms the code generator can implement on types.
//
// implementation detail, and how we implement methods could change in
// the future. as a result, we proactively block these out as reserved
// words.
- "follow",
- "push",
- "size",
- "alignment",
- "to_little_endian",
- "from_little_endian",
- nullptr };
+ "follow", "push", "size", "alignment", "to_little_endian",
+ "from_little_endian", nullptr
+ };
for (auto kw = keywords; *kw; kw++) keywords_.insert(*kw);
}
// TODO(rw): Use a set data structure to reduce namespace evaluations from
// O(n**2) to O(n).
for (auto ns_it = parser_.namespaces_.begin();
- ns_it != parser_.namespaces_.end();
- ++ns_it) {
+ ns_it != parser_.namespaces_.end(); ++ns_it) {
const auto &ns = *ns_it;
// Generate code for all the enum declarations.
case ftBool:
case ftEnumKey:
case ftUnionKey:
- case ftUnionValue: { return false; }
- default: { return true; }
+ case ftUnionValue: {
+ return false;
+ }
+ default: {
+ return true;
+ }
}
}
for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it;
- if (field.deprecated) {
- continue;
- }
+ if (field.deprecated) { continue; }
- if (TableBuilderTypeNeedsLifetime(field.value.type)) {
- return true;
- }
+ if (TableBuilderTypeNeedsLifetime(field.value.type)) { return true; }
}
return false;
bool StructMemberAccessNeedsCopy(const Type &type) const {
switch (GetFullType(type)) {
case ftInteger: // requires endian swap
- case ftFloat: // requires endian swap
- case ftBool: // no endian-swap, but do the copy for UX consistency
- case ftEnumKey: { return true; } // requires endian swap
- case ftStruct: { return false; } // no endian swap
+ case ftFloat: // requires endian swap
+ case ftBool: // no endian-swap, but do the copy for UX consistency
+ case ftEnumKey: {
+ return true;
+ } // requires endian swap
+ case ftStruct: {
+ return false;
+ } // no endian swap
default: {
// logic error: no other types can be struct members.
FLATBUFFERS_ASSERT(false && "invalid struct member type");
- return false; // only to satisfy compiler's return analysis
+ return false; // only to satisfy compiler's return analysis
}
}
}
auto s = src->components.begin();
auto d = dst->components.begin();
- for(;;) {
+ for (;;) {
if (s == src->components.end()) { break; }
if (d == dst->components.end()) { break; }
if (*s != *d) { break; }
++i;
}
- for (; s != src->components.end(); ++s) {
- stream << "super::";
- }
+ for (; s != src->components.end(); ++s) { stream << "super::"; }
for (; d != dst->components.end(); ++d) {
stream << MakeSnakeCase(*d) + "::";
}
case ftFloat:
case ftBool:
case ftEnumKey:
- case ftUnionKey: { break; }
- default: { FLATBUFFERS_ASSERT(false && "incorrect type given");}
+ case ftUnionKey: {
+ break;
+ }
+ default: {
+ FLATBUFFERS_ASSERT(false && "incorrect type given");
+ }
}
// clang-format off
case ftBool:
case ftEnumKey:
case ftUnionKey: {
- return GetTypeBasic(type); }
+ return GetTypeBasic(type);
+ }
case ftTable: {
return WrapInNameSpace(type.struct_def->defined_namespace,
- type.struct_def->name) + "<'a>"; }
+ type.struct_def->name) +
+ "<'a>";
+ }
default: {
return WrapInNameSpace(type.struct_def->defined_namespace,
- type.struct_def->name); }
+ type.struct_def->name);
+ }
}
}
GenComment(enum_def.doc_comment);
code_ += "#[allow(non_camel_case_types)]";
code_ += "#[repr({{BASE_TYPE}})]";
- code_ += "#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]";
+ code_ +=
+ "#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]";
code_ += "pub enum " + Name(enum_def) + " {";
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
code_ += " type Output = {{ENUM_NAME}};";
code_ += " #[inline]";
code_ += " fn push(&self, dst: &mut [u8], _rest: &[u8]) {";
- code_ += " flatbuffers::emplace_scalar::<{{ENUM_NAME}}>"
- "(dst, *self);";
+ code_ +=
+ " flatbuffers::emplace_scalar::<{{ENUM_NAME}}>"
+ "(dst, *self);";
code_ += " }";
code_ += "}";
code_ += "";
auto num_fields = NumToString(enum_def.size());
code_ += "#[allow(non_camel_case_types)]";
code_ += "const ENUM_VALUES_{{ENUM_NAME_CAPS}}:[{{ENUM_NAME}}; " +
- num_fields + "] = [";
+ num_fields + "] = [";
for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
const auto &ev = **it;
auto value = GetEnumValUse(enum_def, ev);
std::string GetDefaultScalarValue(const FieldDef &field) {
switch (GetFullType(field.value.type)) {
- case ftInteger: { return GetDefaultConstant(field); }
- case ftFloat: { return GetDefaultConstant(field); }
+ case ftInteger: {
+ return GetDefaultConstant(field);
+ }
+ case ftFloat: {
+ return GetDefaultConstant(field);
+ }
case ftBool: {
return field.value.constant == "0" ? "false" : "true";
}
// All pointer-ish types have a default value of None, because they are
// wrapped in Option.
- default: { return "None"; }
+ default: {
+ return "None";
+ }
}
}
// 3) return a hardcoded value because the vtable field value is set to zero.
std::string TableBuilderArgsDefnType(const FieldDef &field,
const std::string &lifetime) {
- const Type& type = field.value.type;
+ const Type &type = field.value.type;
switch (GetFullType(type)) {
case ftInteger:
}
case ftTable: {
const auto typname = WrapInNameSpace(*type.struct_def);
- return "Option<flatbuffers::WIPOffset<" + typname + "<" + lifetime + \
+ return "Option<flatbuffers::WIPOffset<" + typname + "<" + lifetime +
">>>";
}
case ftString: {
case ftVectorOfInteger:
case ftVectorOfFloat: {
const auto typname = GetTypeBasic(type.VectorType());
- return "Option<flatbuffers::WIPOffset<flatbuffers::Vector<" + \
- lifetime + ", " + typname + ">>>";
+ return "Option<flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime +
+ ", " + typname + ">>>";
}
case ftVectorOfBool: {
- return "Option<flatbuffers::WIPOffset<flatbuffers::Vector<" + \
- lifetime + ", bool>>>";
+ return "Option<flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime +
+ ", bool>>>";
}
case ftVectorOfEnumKey: {
const auto typname = WrapInNameSpace(*type.enum_def);
- return "Option<flatbuffers::WIPOffset<flatbuffers::Vector<" + \
- lifetime + ", " + typname + ">>>";
+ return "Option<flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime +
+ ", " + typname + ">>>";
}
case ftVectorOfStruct: {
const auto typname = WrapInNameSpace(*type.struct_def);
- return "Option<flatbuffers::WIPOffset<flatbuffers::Vector<" + \
- lifetime + ", " + typname + ">>>";
+ return "Option<flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime +
+ ", " + typname + ">>>";
}
case ftVectorOfTable: {
const auto typname = WrapInNameSpace(*type.struct_def);
- return "Option<flatbuffers::WIPOffset<flatbuffers::Vector<" + \
- lifetime + ", flatbuffers::ForwardsUOffset<" + typname + \
- "<" + lifetime + ">>>>>";
+ return "Option<flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime +
+ ", flatbuffers::ForwardsUOffset<" + typname + "<" + lifetime +
+ ">>>>>";
}
case ftVectorOfString: {
- return "Option<flatbuffers::WIPOffset<flatbuffers::Vector<" + \
- lifetime + ", flatbuffers::ForwardsUOffset<&" + lifetime + \
- " str>>>>";
+ return "Option<flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime +
+ ", flatbuffers::ForwardsUOffset<&" + lifetime + " str>>>>";
}
case ftVectorOfUnionValue: {
- const auto typname = WrapInNameSpace(*type.enum_def) + \
- "UnionTableOffset";
- return "Option<flatbuffers::WIPOffset<flatbuffers::Vector<" + \
- lifetime + ", flatbuffers::ForwardsUOffset<"
- "flatbuffers::Table<" + lifetime + ">>>>";
+ const auto typname =
+ WrapInNameSpace(*type.enum_def) + "UnionTableOffset";
+ return "Option<flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime +
+ ", flatbuffers::ForwardsUOffset<"
+ "flatbuffers::Table<" +
+ lifetime + ">>>>";
}
}
- return "INVALID_CODE_GENERATION"; // for return analysis
+ return "INVALID_CODE_GENERATION"; // for return analysis
}
std::string TableBuilderArgsDefaultValue(const FieldDef &field) {
switch (GetFullType(field.value.type)) {
case ftUnionKey:
case ftEnumKey: {
- const std::string basetype = GetTypeBasic(field.value.type); //<- never used
+ const std::string basetype =
+ GetTypeBasic(field.value.type); //<- never used
return GetDefaultScalarValue(field);
}
- default: { return GetDefaultScalarValue(field); }
+ default: {
+ return GetDefaultScalarValue(field);
+ }
}
}
std::string TableBuilderArgsAddFuncType(const FieldDef &field,
const std::string &lifetime) {
- const Type& type = field.value.type;
+ const Type &type = field.value.type;
switch (GetFullType(field.value.type)) {
case ftVectorOfStruct: {
const auto typname = WrapInNameSpace(*type.struct_def);
- return "flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime + \
- ", " + typname + ">>";
+ return "flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime + ", " +
+ typname + ">>";
}
case ftVectorOfTable: {
const auto typname = WrapInNameSpace(*type.struct_def);
- return "flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime + \
- ", flatbuffers::ForwardsUOffset<" + typname + \
- "<" + lifetime + ">>>>";
+ return "flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime +
+ ", flatbuffers::ForwardsUOffset<" + typname + "<" + lifetime +
+ ">>>>";
}
case ftVectorOfInteger:
case ftVectorOfFloat: {
const auto typname = GetTypeBasic(type.VectorType());
- return "flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime + \
- ", " + typname + ">>";
+ return "flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime + ", " +
+ typname + ">>";
}
case ftVectorOfBool: {
- return "flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime + \
+ return "flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime +
", bool>>";
}
case ftVectorOfString: {
- return "flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime + \
+ return "flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime +
", flatbuffers::ForwardsUOffset<&" + lifetime + " str>>>";
}
case ftVectorOfEnumKey: {
const auto typname = WrapInNameSpace(*type.enum_def);
- return "flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime + \
- ", " + typname + ">>";
+ return "flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime + ", " +
+ typname + ">>";
}
case ftVectorOfUnionValue: {
- return "flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime + \
- ", flatbuffers::ForwardsUOffset<flatbuffers::Table<" + \
- lifetime + ">>>";
+ return "flatbuffers::WIPOffset<flatbuffers::Vector<" + lifetime +
+ ", flatbuffers::ForwardsUOffset<flatbuffers::Table<" + lifetime +
+ ">>>";
}
case ftEnumKey: {
const auto typname = WrapInNameSpace(*type.enum_def);
}
}
- return "INVALID_CODE_GENERATION"; // for return analysis
+ return "INVALID_CODE_GENERATION"; // for return analysis
}
std::string TableBuilderArgsAddFuncBody(const FieldDef &field) {
- const Type& type = field.value.type;
+ const Type &type = field.value.type;
switch (GetFullType(field.value.type)) {
case ftInteger:
}
case ftTable: {
const auto typname = WrapInNameSpace(*type.struct_def);
- return "self.fbb_.push_slot_always::<flatbuffers::WIPOffset<" + \
- typname + ">>";
+ return "self.fbb_.push_slot_always::<flatbuffers::WIPOffset<" +
+ typname + ">>";
}
case ftUnionValue:
return "self.fbb_.push_slot_always::<flatbuffers::WIPOffset<_>>";
}
}
- return "INVALID_CODE_GENERATION"; // for return analysis
+ return "INVALID_CODE_GENERATION"; // for return analysis
}
std::string GenTableAccessorFuncReturnType(const FieldDef &field,
const std::string &lifetime) {
- const Type& type = field.value.type;
+ const Type &type = field.value.type;
switch (GetFullType(field.value.type)) {
case ftInteger:
}
case ftStruct: {
const auto typname = WrapInNameSpace(*type.struct_def);
- return WrapInOptionIfNotRequired("&" + lifetime + " " + typname, field.required);
+ return WrapInOptionIfNotRequired("&" + lifetime + " " + typname,
+ field.required);
}
case ftTable: {
const auto typname = WrapInNameSpace(*type.struct_def);
- return WrapInOptionIfNotRequired(typname + "<" + lifetime + ">", field.required);
+ return WrapInOptionIfNotRequired(typname + "<" + lifetime + ">",
+ field.required);
}
case ftEnumKey:
case ftUnionKey: {
}
case ftUnionValue: {
- return WrapInOptionIfNotRequired("flatbuffers::Table<" + lifetime + ">", field.required);
+ return WrapInOptionIfNotRequired("flatbuffers::Table<" + lifetime + ">",
+ field.required);
}
case ftString: {
- return WrapInOptionIfNotRequired("&" + lifetime + " str", field.required);
+ return WrapInOptionIfNotRequired("&" + lifetime + " str",
+ field.required);
}
case ftVectorOfInteger:
case ftVectorOfFloat: {
const auto typname = GetTypeBasic(type.VectorType());
if (IsOneByte(type.VectorType().base_type)) {
- return WrapInOptionIfNotRequired("&" + lifetime + " [" + typname + "]", field.required);
+ return WrapInOptionIfNotRequired(
+ "&" + lifetime + " [" + typname + "]", field.required);
}
- return WrapInOptionIfNotRequired("flatbuffers::Vector<" + lifetime + ", " + typname + ">", field.required);
+ return WrapInOptionIfNotRequired(
+ "flatbuffers::Vector<" + lifetime + ", " + typname + ">",
+ field.required);
}
case ftVectorOfBool: {
- return WrapInOptionIfNotRequired("&" + lifetime + " [bool]", field.required);
+ return WrapInOptionIfNotRequired("&" + lifetime + " [bool]",
+ field.required);
}
case ftVectorOfEnumKey: {
const auto typname = WrapInNameSpace(*type.enum_def);
- return WrapInOptionIfNotRequired("flatbuffers::Vector<" + lifetime + ", " + typname + ">", field.required);
+ return WrapInOptionIfNotRequired(
+ "flatbuffers::Vector<" + lifetime + ", " + typname + ">",
+ field.required);
}
case ftVectorOfStruct: {
const auto typname = WrapInNameSpace(*type.struct_def);
- return WrapInOptionIfNotRequired("&" + lifetime + " [" + typname + "]", field.required);
+ return WrapInOptionIfNotRequired("&" + lifetime + " [" + typname + "]",
+ field.required);
}
case ftVectorOfTable: {
const auto typname = WrapInNameSpace(*type.struct_def);
- return WrapInOptionIfNotRequired("flatbuffers::Vector<" + lifetime + ", flatbuffers::ForwardsUOffset<" + \
- typname + "<" + lifetime + ">>>", field.required);
+ return WrapInOptionIfNotRequired("flatbuffers::Vector<" + lifetime +
+ ", flatbuffers::ForwardsUOffset<" +
+ typname + "<" + lifetime + ">>>",
+ field.required);
}
case ftVectorOfString: {
- return WrapInOptionIfNotRequired("flatbuffers::Vector<" + lifetime + ", flatbuffers::ForwardsUOffset<&" + \
- lifetime + " str>>", field.required);
+ return WrapInOptionIfNotRequired(
+ "flatbuffers::Vector<" + lifetime +
+ ", flatbuffers::ForwardsUOffset<&" + lifetime + " str>>",
+ field.required);
}
case ftVectorOfUnionValue: {
FLATBUFFERS_ASSERT(false && "vectors of unions are not yet supported");
// TODO(rw): when we do support these, we should consider using the
// Into trait to convert tables to typesafe union values.
- return "INVALID_CODE_GENERATION"; // for return analysis
+ return "INVALID_CODE_GENERATION"; // for return analysis
}
}
- return "INVALID_CODE_GENERATION"; // for return analysis
+ return "INVALID_CODE_GENERATION"; // for return analysis
}
std::string GenTableAccessorFuncBody(const FieldDef &field,
const std::string &lifetime,
const std::string &offset_prefix) {
- const std::string offset_name = offset_prefix + "::" + \
- GetFieldOffsetName(field);
- const Type& type = field.value.type;
+ const std::string offset_name =
+ offset_prefix + "::" + GetFieldOffsetName(field);
+ const Type &type = field.value.type;
switch (GetFullType(field.value.type)) {
case ftInteger:
case ftBool: {
const auto typname = GetTypeBasic(type);
const auto default_value = GetDefaultScalarValue(field);
- return "self._tab.get::<" + typname + ">(" + offset_name + ", Some(" + \
+ return "self._tab.get::<" + typname + ">(" + offset_name + ", Some(" +
default_value + ")).unwrap()";
}
case ftStruct: {
const auto typname = WrapInNameSpace(*type.struct_def);
- return AddUnwrapIfRequired("self._tab.get::<" + typname + ">(" + offset_name + ", None)", field.required);
+ return AddUnwrapIfRequired(
+ "self._tab.get::<" + typname + ">(" + offset_name + ", None)",
+ field.required);
}
case ftTable: {
const auto typname = WrapInNameSpace(*type.struct_def);
- return AddUnwrapIfRequired("self._tab.get::<flatbuffers::ForwardsUOffset<" + \
- typname + "<" + lifetime + ">>>(" + offset_name + ", None)", field.required);
+ return AddUnwrapIfRequired(
+ "self._tab.get::<flatbuffers::ForwardsUOffset<" + typname + "<" +
+ lifetime + ">>>(" + offset_name + ", None)",
+ field.required);
}
case ftUnionValue: {
- return AddUnwrapIfRequired("self._tab.get::<flatbuffers::ForwardsUOffset<"
- "flatbuffers::Table<" + lifetime + ">>>(" + offset_name + \
- ", None)", field.required);
+ return AddUnwrapIfRequired(
+ "self._tab.get::<flatbuffers::ForwardsUOffset<"
+ "flatbuffers::Table<" +
+ lifetime + ">>>(" + offset_name + ", None)",
+ field.required);
}
case ftUnionKey:
case ftEnumKey: {
- const auto underlying_typname = GetTypeBasic(type); //<- never used
+ const auto underlying_typname = GetTypeBasic(type); //<- never used
const auto typname = WrapInNameSpace(*type.enum_def);
const auto default_value = GetDefaultScalarValue(field);
- return "self._tab.get::<" + typname + ">(" + offset_name + \
- ", Some(" + default_value + ")).unwrap()";
+ return "self._tab.get::<" + typname + ">(" + offset_name + ", Some(" +
+ default_value + ")).unwrap()";
}
case ftString: {
- return AddUnwrapIfRequired("self._tab.get::<flatbuffers::ForwardsUOffset<&str>>(" + \
- offset_name + ", None)", field.required);
+ return AddUnwrapIfRequired(
+ "self._tab.get::<flatbuffers::ForwardsUOffset<&str>>(" +
+ offset_name + ", None)",
+ field.required);
}
case ftVectorOfInteger:
case ftVectorOfFloat: {
const auto typname = GetTypeBasic(type.VectorType());
- std::string s = "self._tab.get::<flatbuffers::ForwardsUOffset<"
- "flatbuffers::Vector<" + lifetime + ", " + typname + \
- ">>>(" + offset_name + ", None)";
+ std::string s =
+ "self._tab.get::<flatbuffers::ForwardsUOffset<"
+ "flatbuffers::Vector<" +
+ lifetime + ", " + typname + ">>>(" + offset_name + ", None)";
// single-byte values are safe to slice
if (IsOneByte(type.VectorType().base_type)) {
s += ".map(|v| v.safe_slice())";
return AddUnwrapIfRequired(s, field.required);
}
case ftVectorOfBool: {
- return AddUnwrapIfRequired("self._tab.get::<flatbuffers::ForwardsUOffset<"
- "flatbuffers::Vector<" + lifetime + ", bool>>>(" + \
- offset_name + ", None).map(|v| v.safe_slice())", field.required);
+ return AddUnwrapIfRequired(
+ "self._tab.get::<flatbuffers::ForwardsUOffset<"
+ "flatbuffers::Vector<" +
+ lifetime + ", bool>>>(" + offset_name +
+ ", None).map(|v| v.safe_slice())",
+ field.required);
}
case ftVectorOfEnumKey: {
const auto typname = WrapInNameSpace(*type.enum_def);
- return AddUnwrapIfRequired("self._tab.get::<flatbuffers::ForwardsUOffset<"
- "flatbuffers::Vector<" + lifetime + ", " + typname + ">>>(" + \
- offset_name + ", None)", field.required);
+ return AddUnwrapIfRequired(
+ "self._tab.get::<flatbuffers::ForwardsUOffset<"
+ "flatbuffers::Vector<" +
+ lifetime + ", " + typname + ">>>(" + offset_name + ", None)",
+ field.required);
}
case ftVectorOfStruct: {
const auto typname = WrapInNameSpace(*type.struct_def);
- return AddUnwrapIfRequired("self._tab.get::<flatbuffers::ForwardsUOffset<"
- "flatbuffers::Vector<" + typname + ">>>(" + \
- offset_name + ", None).map(|v| v.safe_slice() )", field.required);
+ return AddUnwrapIfRequired(
+ "self._tab.get::<flatbuffers::ForwardsUOffset<"
+ "flatbuffers::Vector<" +
+ typname + ">>>(" + offset_name +
+ ", None).map(|v| v.safe_slice() )",
+ field.required);
}
case ftVectorOfTable: {
const auto typname = WrapInNameSpace(*type.struct_def);
- return AddUnwrapIfRequired("self._tab.get::<flatbuffers::ForwardsUOffset<"
- "flatbuffers::Vector<flatbuffers::ForwardsUOffset<" + typname + \
- "<" + lifetime + ">>>>>(" + offset_name + ", None)", field.required);
+ return AddUnwrapIfRequired(
+ "self._tab.get::<flatbuffers::ForwardsUOffset<"
+ "flatbuffers::Vector<flatbuffers::ForwardsUOffset<" +
+ typname + "<" + lifetime + ">>>>>(" + offset_name + ", None)",
+ field.required);
}
case ftVectorOfString: {
- return AddUnwrapIfRequired("self._tab.get::<flatbuffers::ForwardsUOffset<"
- "flatbuffers::Vector<flatbuffers::ForwardsUOffset<&" + \
- lifetime + " str>>>>(" + offset_name + ", None)", field.required);
+ return AddUnwrapIfRequired(
+ "self._tab.get::<flatbuffers::ForwardsUOffset<"
+ "flatbuffers::Vector<flatbuffers::ForwardsUOffset<&" +
+ lifetime + " str>>>>(" + offset_name + ", None)",
+ field.required);
}
case ftVectorOfUnionValue: {
FLATBUFFERS_ASSERT(false && "vectors of unions are not yet supported");
- return "INVALID_CODE_GENERATION"; // for return analysis
+ return "INVALID_CODE_GENERATION"; // for return analysis
}
}
- return "INVALID_CODE_GENERATION"; // for return analysis
+ return "INVALID_CODE_GENERATION"; // for return analysis
}
- bool TableFieldReturnsOption(const Type& type) {
+ bool TableFieldReturnsOption(const Type &type) {
switch (GetFullType(type)) {
case ftInteger:
case ftFloat:
case ftBool:
case ftEnumKey:
- case ftUnionKey:
- return false;
+ case ftUnionKey: return false;
default: return true;
}
}
code_ += "";
code_ += "impl<'a> {{STRUCT_NAME}}<'a> {";
code_ += " #[inline]";
- code_ += " pub fn init_from_table(table: flatbuffers::Table<'a>) -> "
- "Self {";
+ code_ +=
+ " pub fn init_from_table(table: flatbuffers::Table<'a>) -> "
+ "Self {";
code_ += " {{STRUCT_NAME}} {";
code_ += " _tab: table,";
code_ += " }";
// Generate a convenient create* function that uses the above builder
// to create a table in one function call.
- code_.SetValue("MAYBE_US",
- struct_def.fields.vec.size() == 0 ? "_" : "");
+ code_.SetValue("MAYBE_US", struct_def.fields.vec.size() == 0 ? "_" : "");
code_.SetValue("MAYBE_LT",
- TableBuilderArgsNeedsLifetime(struct_def) ? "<'args>" : "");
+ TableBuilderArgsNeedsLifetime(struct_def) ? "<'args>" : "");
code_ += " #[allow(unused_mut)]";
code_ += " pub fn create<'bldr: 'args, 'args: 'mut_bldr, 'mut_bldr>(";
- code_ += " _fbb: "
- "&'mut_bldr mut flatbuffers::FlatBufferBuilder<'bldr>,";
- code_ += " {{MAYBE_US}}args: &'args {{STRUCT_NAME}}Args{{MAYBE_LT}})"
- " -> flatbuffers::WIPOffset<{{STRUCT_NAME}}<'bldr>> {";
+ code_ +=
+ " _fbb: "
+ "&'mut_bldr mut flatbuffers::FlatBufferBuilder<'bldr>,";
+ code_ +=
+ " {{MAYBE_US}}args: &'args {{STRUCT_NAME}}Args{{MAYBE_LT}})"
+ " -> flatbuffers::WIPOffset<{{STRUCT_NAME}}<'bldr>> {";
code_ += " let mut builder = {{STRUCT_NAME}}Builder::new(_fbb);";
for (size_t size = struct_def.sortbysize ? sizeof(largest_scalar_t) : 1;
size == SizeOf(field.value.type.base_type))) {
code_.SetValue("FIELD_NAME", Name(field));
if (TableFieldReturnsOption(field.value.type)) {
- code_ += " if let Some(x) = args.{{FIELD_NAME}} "
- "{ builder.add_{{FIELD_NAME}}(x); }";
+ code_ +=
+ " if let Some(x) = args.{{FIELD_NAME}} "
+ "{ builder.add_{{FIELD_NAME}}(x); }";
} else {
code_ += " builder.add_{{FIELD_NAME}}(args.{{FIELD_NAME}});";
}
code_.SetValue("OFFSET_NAME", GetFieldOffsetName(field));
code_.SetValue("OFFSET_VALUE", NumToString(field.value.offset));
- code_ += " pub const {{OFFSET_NAME}}: flatbuffers::VOffsetT = "
- "{{OFFSET_VALUE}};";
+ code_ +=
+ " pub const {{OFFSET_NAME}}: flatbuffers::VOffsetT = "
+ "{{OFFSET_VALUE}};";
}
code_ += "";
}
code_ += " }";
// Generate a comparison function for this field if it is a key.
- if (field.key) {
- GenKeyFieldMethods(field);
- }
+ if (field.key) { GenKeyFieldMethods(field); }
// Generate a nested flatbuffer field, if applicable.
auto nested = field.attributes.Lookup("nested_flatbuffer");
code_.SetValue("OFFSET_NAME",
offset_prefix + "::" + GetFieldOffsetName(field));
- code_ += " pub fn {{FIELD_NAME}}_nested_flatbuffer(&'a self) -> "
- " Option<{{STRUCT_NAME}}<'a>> {";
+ code_ +=
+ " pub fn {{FIELD_NAME}}_nested_flatbuffer(&'a self) -> "
+ " Option<{{STRUCT_NAME}}<'a>> {";
code_ += " match self.{{FIELD_NAME}}() {";
code_ += " None => { None }";
code_ += " Some(data) => {";
code_ += " use self::flatbuffers::Follow;";
- code_ += " Some(<flatbuffers::ForwardsUOffset"
- "<{{STRUCT_NAME}}<'a>>>::follow(data, 0))";
+ code_ +=
+ " Some(<flatbuffers::ForwardsUOffset"
+ "<{{STRUCT_NAME}}<'a>>>::follow(data, 0))";
code_ += " },";
code_ += " }";
code_ += " }";
auto &ev = **u_it;
if (ev.union_type.base_type == BASE_TYPE_NONE) { continue; }
- auto table_init_type = WrapInNameSpace(
- ev.union_type.struct_def->defined_namespace,
- ev.union_type.struct_def->name);
+ auto table_init_type =
+ WrapInNameSpace(ev.union_type.struct_def->defined_namespace,
+ ev.union_type.struct_def->name);
- code_.SetValue("U_ELEMENT_ENUM_TYPE",
- WrapInNameSpace(u->defined_namespace, GetEnumValUse(*u, ev)));
+ code_.SetValue(
+ "U_ELEMENT_ENUM_TYPE",
+ WrapInNameSpace(u->defined_namespace, GetEnumValUse(*u, ev)));
code_.SetValue("U_ELEMENT_TABLE_TYPE", table_init_type);
code_.SetValue("U_ELEMENT_NAME", MakeSnakeCase(Name(ev)));
code_ += " #[inline]";
code_ += " #[allow(non_snake_case)]";
- code_ += " pub fn {{FIELD_NAME}}_as_{{U_ELEMENT_NAME}}(&self) -> "
- "Option<{{U_ELEMENT_TABLE_TYPE}}<'a>> {";
- code_ += " if self.{{FIELD_NAME}}_type() == {{U_ELEMENT_ENUM_TYPE}} {";
- code_ += " self.{{FIELD_NAME}}().map(|u| "
- "{{U_ELEMENT_TABLE_TYPE}}::init_from_table(u))";
+ code_ +=
+ " pub fn {{FIELD_NAME}}_as_{{U_ELEMENT_NAME}}(&self) -> "
+ "Option<{{U_ELEMENT_TABLE_TYPE}}<'a>> {";
+ code_ +=
+ " if self.{{FIELD_NAME}}_type() == {{U_ELEMENT_ENUM_TYPE}} {";
+ code_ +=
+ " self.{{FIELD_NAME}}().map(|u| "
+ "{{U_ELEMENT_TABLE_TYPE}}::init_from_table(u))";
code_ += " } else {";
code_ += " None";
code_ += " }";
// Generate an args struct:
code_.SetValue("MAYBE_LT",
- TableBuilderArgsNeedsLifetime(struct_def) ? "<'a>" : "");
+ TableBuilderArgsNeedsLifetime(struct_def) ? "<'a>" : "");
code_ += "pub struct {{STRUCT_NAME}}Args{{MAYBE_LT}} {";
for (auto it = struct_def.fields.vec.begin();
it != struct_def.fields.vec.end(); ++it) {
code_ += " fn default() -> Self {";
code_ += " {{STRUCT_NAME}}Args {";
for (auto it = struct_def.fields.vec.begin();
- it != struct_def.fields.vec.end(); ++it) {
+ it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it;
if (!field.deprecated) {
code_.SetValue("PARAM_VALUE", TableBuilderArgsDefaultValue(field));
// Generate a builder struct:
code_ += "pub struct {{STRUCT_NAME}}Builder<'a: 'b, 'b> {";
code_ += " fbb_: &'b mut flatbuffers::FlatBufferBuilder<'a>,";
- code_ += " start_: flatbuffers::WIPOffset<"
- "flatbuffers::TableUnfinishedWIPOffset>,";
+ code_ +=
+ " start_: flatbuffers::WIPOffset<"
+ "flatbuffers::TableUnfinishedWIPOffset>,";
code_ += "}";
// Generate builder functions:
code_.SetValue("FIELD_TYPE", TableBuilderArgsAddFuncType(field, "'b "));
code_.SetValue("FUNC_BODY", TableBuilderArgsAddFuncBody(field));
code_ += " #[inline]";
- code_ += " pub fn add_{{FIELD_NAME}}(&mut self, {{FIELD_NAME}}: "
- "{{FIELD_TYPE}}) {";
+ code_ +=
+ " pub fn add_{{FIELD_NAME}}(&mut self, {{FIELD_NAME}}: "
+ "{{FIELD_TYPE}}) {";
if (is_scalar) {
code_.SetValue("FIELD_DEFAULT_VALUE",
TableBuilderAddFuncDefaultValue(field));
- code_ += " {{FUNC_BODY}}({{FIELD_OFFSET}}, {{FIELD_NAME}}, "
- "{{FIELD_DEFAULT_VALUE}});";
+ code_ +=
+ " {{FUNC_BODY}}({{FIELD_OFFSET}}, {{FIELD_NAME}}, "
+ "{{FIELD_DEFAULT_VALUE}});";
} else {
code_ += " {{FUNC_BODY}}({{FIELD_OFFSET}}, {{FIELD_NAME}});";
}
// finish() function.
code_ += " #[inline]";
- code_ += " pub fn finish(self) -> "
- "flatbuffers::WIPOffset<{{STRUCT_NAME}}<'a>> {";
+ code_ +=
+ " pub fn finish(self) -> "
+ "flatbuffers::WIPOffset<{{STRUCT_NAME}}<'a>> {";
code_ += " let o = self.fbb_.end_table(self.start_);";
for (auto it = struct_def.fields.vec.begin();
if (!field.deprecated && field.required) {
code_.SetValue("FIELD_NAME", MakeSnakeCase(Name(field)));
code_.SetValue("OFFSET_NAME", GetFieldOffsetName(field));
- code_ += " self.fbb_.required(o, {{STRUCT_NAME}}::{{OFFSET_NAME}},"
- "\"{{FIELD_NAME}}\");";
+ code_ +=
+ " self.fbb_.required(o, {{STRUCT_NAME}}::{{OFFSET_NAME}},"
+ "\"{{FIELD_NAME}}\");";
}
}
code_ += " flatbuffers::WIPOffset::new(o.value())";
code_.SetValue("KEY_TYPE", GenTableAccessorFuncReturnType(field, ""));
code_ += " #[inline]";
- code_ += " pub fn key_compare_less_than(&self, o: &{{STRUCT_NAME}}) -> "
- " bool {";
+ code_ +=
+ " pub fn key_compare_less_than(&self, o: &{{STRUCT_NAME}}) -> "
+ " bool {";
code_ += " self.{{FIELD_NAME}}() < o.{{FIELD_NAME}}()";
code_ += " }";
code_ += "";
code_ += " #[inline]";
- code_ += " pub fn key_compare_with_value(&self, val: {{KEY_TYPE}}) -> "
- " ::std::cmp::Ordering {";
+ code_ +=
+ " pub fn key_compare_with_value(&self, val: {{KEY_TYPE}}) -> "
+ " ::std::cmp::Ordering {";
code_ += " let key = self.{{FIELD_NAME}}();";
code_ += " key.cmp(&val)";
code_ += " }";
code_ += "";
code_ += "#[inline]";
- code_ += "pub fn get_size_prefixed_root_as_{{STRUCT_NAME_SNAKECASE}}"
- "<'a>(buf: &'a [u8]) -> {{STRUCT_NAME}}<'a> {";
- code_ += " flatbuffers::get_size_prefixed_root::<{{STRUCT_NAME}}<'a>>"
- "(buf)";
+ code_ +=
+ "pub fn get_size_prefixed_root_as_{{STRUCT_NAME_SNAKECASE}}"
+ "<'a>(buf: &'a [u8]) -> {{STRUCT_NAME}}<'a> {";
+ code_ +=
+ " flatbuffers::get_size_prefixed_root::<{{STRUCT_NAME}}<'a>>"
+ "(buf)";
code_ += "}";
code_ += "";
code_ += "}";
code_ += "";
code_ += "#[inline]";
- code_ += "pub fn finish_size_prefixed_{{STRUCT_NAME_SNAKECASE}}_buffer"
- "<'a, 'b>("
- "fbb: &'b mut flatbuffers::FlatBufferBuilder<'a>, "
- "root: flatbuffers::WIPOffset<{{STRUCT_NAME}}<'a>>) {";
+ code_ +=
+ "pub fn finish_size_prefixed_{{STRUCT_NAME_SNAKECASE}}_buffer"
+ "<'a, 'b>("
+ "fbb: &'b mut flatbuffers::FlatBufferBuilder<'a>, "
+ "root: flatbuffers::WIPOffset<{{STRUCT_NAME}}<'a>>) {";
if (parser_.file_identifier_.length()) {
- code_ += " fbb.finish_size_prefixed(root, "
- "Some({{STRUCT_NAME_CAPS}}_IDENTIFIER));";
+ code_ +=
+ " fbb.finish_size_prefixed(root, "
+ "Some({{STRUCT_NAME_CAPS}}_IDENTIFIER));";
} else {
code_ += " fbb.finish_size_prefixed(root, None);";
}
}
static void PaddingDefinition(int bits, std::string *code_ptr, int *id) {
- *code_ptr += " padding" + NumToString((*id)++) + "__: u" + \
- NumToString(bits) + ",";
+ *code_ptr +=
+ " padding" + NumToString((*id)++) + "__: u" + NumToString(bits) + ",";
}
static void PaddingInitializer(int bits, std::string *code_ptr, int *id) {
code_ += " #[inline]";
code_ += " fn push(&self, dst: &mut [u8], _rest: &[u8]) {";
code_ += " let src = unsafe {";
- code_ += " ::std::slice::from_raw_parts("
- "self as *const {{STRUCT_NAME}} as *const u8, Self::size())";
+ code_ +=
+ " ::std::slice::from_raw_parts("
+ "self as *const {{STRUCT_NAME}} as *const u8, Self::size())";
code_ += " };";
code_ += " dst.copy_from_slice(src);";
code_ += " }";
code_ += " #[inline]";
code_ += " fn push(&self, dst: &mut [u8], _rest: &[u8]) {";
code_ += " let src = unsafe {";
- code_ += " ::std::slice::from_raw_parts("
- "*self as *const {{STRUCT_NAME}} as *const u8, Self::size())";
+ code_ +=
+ " ::std::slice::from_raw_parts("
+ "*self as *const {{STRUCT_NAME}} as *const u8, Self::size())";
code_ += " };";
code_ += " dst.copy_from_slice(src);";
code_ += " }";
it != struct_def.fields.vec.end(); ++it) {
const auto &field = **it;
const auto member_name = Name(field) + "_";
- const auto reference = StructMemberAccessNeedsCopy(field.value.type)
- ? "" : "&'a ";
+ const auto reference =
+ StructMemberAccessNeedsCopy(field.value.type) ? "" : "&'a ";
const auto arg_name = "_" + Name(field);
const auto arg_type = reference + GetTypeGet(field.value.type);
- if (it != struct_def.fields.vec.begin()) {
- arg_list += ", ";
- }
+ if (it != struct_def.fields.vec.begin()) { arg_list += ", "; }
arg_list += arg_name + ": ";
arg_list += arg_type;
init_list += " " + member_name;
auto field_type = TableBuilderArgsAddFuncType(field, "'a");
auto member = "self." + Name(field) + "_";
- auto value = StructMemberAccessNeedsCopy(field.value.type) ?
- member + ".from_little_endian()" : member;
+ auto value = StructMemberAccessNeedsCopy(field.value.type)
+ ? member + ".from_little_endian()"
+ : member;
code_.SetValue("FIELD_NAME", Name(field));
code_.SetValue("FIELD_TYPE", field_type);
code_ += " }";
// Generate a comparison function for this field if it is a key.
- if (field.key) {
- GenKeyFieldMethods(field);
- }
+ if (field.key) { GenKeyFieldMethods(field); }
}
code_ += "}";
code_ += "";
}
void GenNamespaceImports(const int white_spaces) {
- std::string indent = std::string(white_spaces, ' ');
- code_ += "";
- code_ += indent + "use std::mem;";
- code_ += indent + "use std::cmp::Ordering;";
- code_ += "";
- code_ += indent + "extern crate flatbuffers;";
- code_ += indent + "use self::flatbuffers::EndianScalar;";
+ std::string indent = std::string(white_spaces, ' ');
+ code_ += "";
+ code_ += indent + "use std::mem;";
+ code_ += indent + "use std::cmp::Ordering;";
+ code_ += "";
+ code_ += indent + "extern crate flatbuffers;";
+ code_ += indent + "use self::flatbuffers::EndianScalar;";
}
// Set up the correct namespace. This opens a namespace if the current
FLATBUFFERS_ASSERT(prev_val);
auto union_type_byte = *prev_val; // Always a uint8_t.
if (vector_index >= 0) {
- auto type_vec = reinterpret_cast<const Vector<uint8_t> *>(prev_val +
- ReadScalar<uoffset_t>(prev_val));
+ auto type_vec = reinterpret_cast<const Vector<uint8_t> *>(
+ prev_val + ReadScalar<uoffset_t>(prev_val));
union_type_byte = type_vec->Get(static_cast<uoffset_t>(vector_index));
}
auto enum_val = type.enum_def->ReverseLookup(union_type_byte, true);
// clang-format on
return true;
}
- default:
- FLATBUFFERS_ASSERT(0);
- return false;
+ default: FLATBUFFERS_ASSERT(0); return false;
}
}
text += ":";
text += " ";
switch (fd.value.type.base_type) {
- // clang-format off
+ // clang-format off
#define FLATBUFFERS_TD(ENUM, IDLTYPE, \
CTYPE, JTYPE, GTYPE, NTYPE, PTYPE, RTYPE, KTYPE) \
case BASE_TYPE_ ## ENUM: \
return false;
}
break;
- // clang-format on
+ // clang-format on
}
// Track prev val for use with union types.
if (struct_def.fixed) {
bool GenerateTextFromTable(const Parser &parser, const void *table,
const std::string &table_name, std::string *_text) {
auto struct_def = parser.LookupStruct(table_name);
- if (struct_def == nullptr) {
- return false;
- }
+ if (struct_def == nullptr) { return false; }
auto &text = *_text;
text.reserve(1024); // Reduce amount of inevitable reallocs.
auto root = static_cast<const Table *>(table);
- if (!GenStruct(*struct_def, root, 0, parser.opts, &text)) {
- return false;
- }
+ if (!GenStruct(*struct_def, root, 0, parser.opts, &text)) { return false; }
text += NewLine(parser.opts);
return true;
}
std::string *_text) {
std::string &text = *_text;
FLATBUFFERS_ASSERT(parser.root_struct_def_); // call SetRootType()
- text.reserve(1024); // Reduce amount of inevitable reallocs.
- auto root = parser.opts.size_prefixed ?
-
GetSizePrefixedRoot<Table>(flatbuffer) : GetRoot<Table>(flatbuffer);
+ text.reserve(1024); // Reduce amount of inevitable reallocs.
+ auto root = parser.opts.size_prefixed ? GetSizePrefixedRoot<Table>(flatbuffer)
+
: GetRoot<Table>(flatbuffer);
if (!GenStruct(*parser.root_struct_def_, root, 0, parser.opts, _text)) {
return false;
}
*/
#include <algorithm>
+#include <cmath>
#include <list>
#include <string>
#include <utility>
-#include <cmath>
-
#include "flatbuffers/idl.h"
#include "flatbuffers/util.h"
return s;
}
-void DeserializeDoc( std::vector<std::string> &doc,
- const Vector<Offset<String>> *documentation) {
+void DeserializeDoc(std::vector<std::string> &doc,
+ const Vector<Offset<String>> *documentation) {
if (documentation == nullptr) return;
for (uoffset_t index = 0; index < documentation->size(); index++)
doc.push_back(documentation->Get(index)->str());
"illegal Unicode sequence (unpaired high surrogate)");
}
// reset if non-printable
- attr_is_trivial_ascii_string_ &= check_ascii_range(*cursor_, ' ', '~');
+ attr_is_trivial_ascii_string_ &=
+ check_ascii_range(*cursor_, ' ', '~');
attribute_ += *cursor_++;
}
cursor_ += 2;
break;
}
- FLATBUFFERS_FALLTHROUGH(); // else fall thru
+ FLATBUFFERS_FALLTHROUGH(); // else fall thru
default:
const auto has_sign = (c == '+') || (c == '-');
// '-'/'+' and following identifier - can be a predefined constant like:
return NoError();
}
- auto dot_lvl = (c == '.') ? 0 : 1; // dot_lvl==0 <=> exactly one '.' seen
- if (!dot_lvl && !is_digit(*cursor_)) return NoError(); // enum?
+ auto dot_lvl =
+ (c == '.') ? 0 : 1; // dot_lvl==0 <=> exactly one '.' seen
+ if (!dot_lvl && !is_digit(*cursor_)) return NoError(); // enum?
// Parser accepts hexadecimal-floating-literal (see C++ 5.13.4).
if (is_digit(c) || has_sign || !dot_lvl) {
const auto start = cursor_ - 1;
auto start_digits = !is_digit(c) ? cursor_ : cursor_ - 1;
- if (!is_digit(c) && is_digit(*cursor_)){
- start_digits = cursor_; // see digit in cursor_ position
+ if (!is_digit(c) && is_digit(*cursor_)) {
+ start_digits = cursor_; // see digit in cursor_ position
c = *cursor_++;
}
// hex-float can't begind with '.'
}
std::string ch;
ch = c;
- if (false == check_ascii_range(c, ' ', '~')) ch = "code: " + NumToString(c);
+ if (false == check_ascii_range(c, ' ', '~'))
+ ch = "code: " + NumToString(c);
return Error("illegal character: " + ch);
}
}
if (!IsScalar(type.base_type) ||
(struct_def.fixed && field->value.constant != "0"))
return Error(
- "default values currently only supported for scalars in tables");
+ "default values currently only supported for scalars in tables");
}
// Append .0 if the value has not it (skip hex and scientific floats).
// This suffix needed for generated C++ code.
auto &text = field->value.constant;
FLATBUFFERS_ASSERT(false == text.empty());
auto s = text.c_str();
- while(*s == ' ') s++;
+ while (*s == ' ') s++;
if (*s == '-' || *s == '+') s++;
// 1) A float constants (nan, inf, pi, etc) is a kind of identifier.
// 2) A float number needn't ".0" at the end if it has exponent.
field->deprecated = field->attributes.Lookup("deprecated") != nullptr;
auto hash_name = field->attributes.Lookup("hash");
if (hash_name) {
- switch ((type.base_type == BASE_TYPE_VECTOR) ? type.element : type.base_type) {
+ switch ((type.base_type == BASE_TYPE_VECTOR) ? type.element
+ : type.base_type) {
case BASE_TYPE_SHORT:
case BASE_TYPE_USHORT: {
if (FindHashFunction16(hash_name->constant.c_str()) == nullptr)
}
default:
return Error(
- "only short, ushort, int, uint, long and ulong data types support hashing.");
+ "only short, ushort, int, uint, long and ulong data types support "
+ "hashing.");
}
}
auto cpp_type = field->attributes.Lookup("cpp_type");
if (field->deprecated && struct_def.fixed)
return Error("can't deprecate fields in a struct");
field->required = field->attributes.Lookup("required") != nullptr;
- if (field->required &&
- (struct_def.fixed || IsScalar(type.base_type)))
+ if (field->required && (struct_def.fixed || IsScalar(type.base_type)))
return Error("only non-scalar fields in tables may be 'required'");
field->key = field->attributes.Lookup("key") != nullptr;
if (field->key) {
if (field->attributes.Lookup("flexbuffer")) {
field->flexbuffer = true;
uses_flexbuffers_ = true;
- if (type.base_type != BASE_TYPE_VECTOR ||
- type.element != BASE_TYPE_UCHAR)
+ if (type.base_type != BASE_TYPE_VECTOR || type.element != BASE_TYPE_UCHAR)
return Error("flexbuffer attribute may only apply to a vector of ubyte");
}
CheckedError Parser::ParseAnyValue(Value &val, FieldDef *field,
size_t parent_fieldn,
const StructDef *parent_struct_def,
- uoffset_t count,
- bool inside_vector) {
+ uoffset_t count, bool inside_vector) {
switch (val.type.base_type) {
case BASE_TYPE_UNION: {
FLATBUFFERS_ASSERT(field);
uoffset_t offset;
ECHECK(atot(elem->first.constant.c_str(), *this, &offset));
vector_of_union_types = reinterpret_cast<Vector<uint8_t> *>(
- builder_.GetCurrentBufferPointer() +
- builder_.GetSize() - offset);
+ builder_.GetCurrentBufferPointer() + builder_.GetSize() -
+ offset);
break;
}
} else {
}
}
if (constant.empty() && !vector_of_union_types) {
- return Error("missing type field for this union value: " +
- field->name);
+ return Error("missing type field for this union value: " + field->name);
}
uint8_t enum_idx;
if (vector_of_union_types) {
builder.AddStructOffset(val.offset, builder.GetSize());
}
-template <typename F>
+template<typename F>
CheckedError Parser::ParseTableDelimiters(size_t &fieldn,
- const StructDef *struct_def,
- F body) {
+ const StructDef *struct_def, F body) {
// We allow tables both as JSON object{ .. } with field names
// or vector[..] with all fields in order
char terminator = '}';
reinterpret_cast<const uint8_t*>(field_value.constant.c_str()),
InlineSize(field_value.type));
break;
- // clang-format on
+ // clang-format on
}
}
}
return NoError();
}
-template <typename F>
+template<typename F>
CheckedError Parser::ParseVectorDelimiters(uoffset_t &count, F body) {
EXPECT('[');
for (;;) {
static bool CompareType(const uint8_t *a, const uint8_t *b, BaseType ftype) {
switch (ftype) {
- #define FLATBUFFERS_TD(ENUM, IDLTYPE, CTYPE, JTYPE, GTYPE, NTYPE, \
- PTYPE, RTYPE, KTYPE) \
- case BASE_TYPE_ ## ENUM: \
- return ReadScalar<CTYPE>(a) < ReadScalar<CTYPE>(b);
+#define FLATBUFFERS_TD(ENUM, IDLTYPE, CTYPE, JTYPE, GTYPE, NTYPE, PTYPE, \
+ RTYPE, KTYPE) \
+ case BASE_TYPE_##ENUM: return ReadScalar<CTYPE>(a) < ReadScalar<CTYPE>(b);
FLATBUFFERS_GEN_TYPES_SCALAR(FLATBUFFERS_TD)
- #undef FLATBUFFERS_TD
+#undef FLATBUFFERS_TD
case BASE_TYPE_STRING:
// Indirect offset pointer to string pointer.
a += ReadScalar<uoffset_t>(a);
// See below for why we need our own sort :(
template<typename T, typename F, typename S>
void SimpleQsort(T *begin, T *end, size_t width, F comparator, S swapper) {
- if (end - begin <= static_cast<ptrdiff_t>(width)) return;
- auto l = begin + width;
- auto r = end;
- while (l < r) {
- if (comparator(begin, l)) {
- r -= width;
- swapper(l, r);
- } else {
- l++;
- }
+ if (end - begin <= static_cast<ptrdiff_t>(width)) return;
+ auto l = begin + width;
+ auto r = end;
+ while (l < r) {
+ if (comparator(begin, l)) {
+ r -= width;
+ swapper(l, r);
+ } else {
+ l++;
}
- l -= width;
- swapper(begin, l);
- SimpleQsort(begin, l, width, comparator, swapper);
- SimpleQsort(r, end, width, comparator, swapper);
+ }
+ l -= width;
+ swapper(begin, l);
+ SimpleQsort(begin, l, width, comparator, swapper);
+ SimpleQsort(r, end, width, comparator, swapper);
}
CheckedError Parser::ParseVector(const Type &type, uoffset_t *ovalue,
static BaseType ftype = key->value.type.base_type;
if (type.struct_def->fixed) {
- auto v = reinterpret_cast<VectorOfAny *>(
- builder_.GetCurrentBufferPointer());
- SimpleQsort<uint8_t>(v->Data(),
- v->Data() + v->size() * type.struct_def->bytesize,
- type.struct_def->bytesize,
- [](const uint8_t *a, const uint8_t *b) -> bool {
- return CompareType(a + offset, b + offset, ftype);
- }, [&](uint8_t *a, uint8_t *b) {
- // FIXME: faster?
- for (size_t i = 0; i < type.struct_def->bytesize; i++) {
- std::swap(a[i], b[i]);
- }
- });
+ auto v =
+ reinterpret_cast<VectorOfAny *>(builder_.GetCurrentBufferPointer());
+ SimpleQsort<uint8_t>(
+ v->Data(), v->Data() + v->size() * type.struct_def->bytesize,
+ type.struct_def->bytesize,
+ [](const uint8_t *a, const uint8_t *b) -> bool {
+ return CompareType(a + offset, b + offset, ftype);
+ },
+ [&](uint8_t *a, uint8_t *b) {
+ // FIXME: faster?
+ for (size_t i = 0; i < type.struct_def->bytesize; i++) {
+ std::swap(a[i], b[i]);
+ }
+ });
} else {
auto v = reinterpret_cast<Vector<Offset<Table>> *>(
- builder_.GetCurrentBufferPointer());
+ builder_.GetCurrentBufferPointer());
// Here also can't use std::sort. We do have an iterator type for it,
// but it is non-standard as it will dereference the offsets, and thus
// can't be used to swap elements.
- SimpleQsort<Offset<Table>>(v->data(), v->data() + v->size(), 1,
- [](const Offset<Table> *_a, const Offset<Table> *_b) -> bool {
- // Indirect offset pointer to table pointer.
- auto a = reinterpret_cast<const uint8_t *>(_a) +
- ReadScalar<uoffset_t>(_a);
- auto b = reinterpret_cast<const uint8_t *>(_b) +
- ReadScalar<uoffset_t>(_b);
- // Fetch field address from table.
- a = reinterpret_cast<const Table *>(a)->GetAddressOf(offset);
- b = reinterpret_cast<const Table *>(b)->GetAddressOf(offset);
- return CompareType(a, b, ftype);
- }, [&](Offset<Table> *a, Offset<Table> *b) {
- // These are serialized offsets, so are relative where they are
- // stored in memory, so compute the distance between these pointers:
- ptrdiff_t diff = (b - a) * sizeof(Offset<Table>);
- assert(diff >= 0); // Guaranteed by SimpleQsort.
- auto udiff = static_cast<uoffset_t>(diff);
- a->o = EndianScalar(ReadScalar<uoffset_t>(a) - udiff);
- b->o = EndianScalar(ReadScalar<uoffset_t>(b) + udiff);
- std::swap(*a, *b);
- });
+ SimpleQsort<Offset<Table>>(
+ v->data(), v->data() + v->size(), 1,
+ [](const Offset<Table> *_a, const Offset<Table> *_b) -> bool {
+ // Indirect offset pointer to table pointer.
+ auto a = reinterpret_cast<const uint8_t *>(_a) +
+ ReadScalar<uoffset_t>(_a);
+ auto b = reinterpret_cast<const uint8_t *>(_b) +
+ ReadScalar<uoffset_t>(_b);
+ // Fetch field address from table.
+ a = reinterpret_cast<const Table *>(a)->GetAddressOf(offset);
+ b = reinterpret_cast<const Table *>(b)->GetAddressOf(offset);
+ return CompareType(a, b, ftype);
+ },
+ [&](Offset<Table> *a, Offset<Table> *b) {
+ // These are serialized offsets, so are relative where they are
+ // stored in memory, so compute the distance between these pointers:
+ ptrdiff_t diff = (b - a) * sizeof(Offset<Table>);
+ assert(diff >= 0); // Guaranteed by SimpleQsort.
+ auto udiff = static_cast<uoffset_t>(diff);
+ a->o = EndianScalar(ReadScalar<uoffset_t>(a) - udiff);
+ b->o = EndianScalar(ReadScalar<uoffset_t>(b) + udiff);
+ std::swap(*a, *b);
+ });
}
}
return NoError();
nested_parser.enums_.dict.clear();
nested_parser.enums_.vec.clear();
- if (!ok) {
- ECHECK(Error(nested_parser.error_));
- }
+ if (!ok) { ECHECK(Error(nested_parser.error_)); }
// Force alignment for nested flatbuffer
- builder_.ForceVectorAlignment(nested_parser.builder_.GetSize(), sizeof(uint8_t),
- nested_parser.builder_.GetBufferMinAlignment());
+ builder_.ForceVectorAlignment(
+ nested_parser.builder_.GetSize(), sizeof(uint8_t),
+ nested_parser.builder_.GetBufferMinAlignment());
auto off = builder_.CreateVector(nested_parser.builder_.GetBufferPointer(),
nested_parser.builder_.GetSize());
auto name = attribute_;
if (false == (Is(kTokenIdentifier) || Is(kTokenStringConstant)))
return Error("attribute name must be either identifier or string: " +
- name);
+ name);
if (known_attributes_.find(name) == known_attributes_.end())
return Error("user define attributes must be declared before use: " +
name);
}
#if defined(FLATBUFFERS_HAS_NEW_STRTOD) && (FLATBUFFERS_HAS_NEW_STRTOD > 0)
// Normilaze defaults NaN to unsigned quiet-NaN(0).
-static inline void SingleValueRepack(Value& e, float val) {
+static inline void SingleValueRepack(Value &e, float val) {
if (val != val) e.constant = "nan";
}
-static inline void SingleValueRepack(Value& e, double val) {
+static inline void SingleValueRepack(Value &e, double val) {
if (val != val) e.constant = "nan";
}
#endif
"' to value of <" + std::string(kTypeNames[in_type]) + "> type.";
return Error(msg);
}
- const auto match_type = e.type.base_type; // may differ from in_type
+ const auto match_type = e.type.base_type; // may differ from in_type
// The check_now flag must be true when parse a fbs-schema.
// This flag forces to check default scalar values or metadata of field.
// For JSON parser the flag should be false.
bool Parser::SupportsAdvancedUnionFeatures() const {
return opts.lang_to_generate != 0 &&
- (opts.lang_to_generate & ~(IDLOptions::kCpp | IDLOptions::kJs |
- IDLOptions::kTs | IDLOptions::kPhp |
- IDLOptions::kJava | IDLOptions::kCSharp |
- IDLOptions::kKotlin |
- IDLOptions::kBinary)) == 0;
+ (opts.lang_to_generate &
+ ~(IDLOptions::kCpp | IDLOptions::kJs | IDLOptions::kTs |
+ IDLOptions::kPhp | IDLOptions::kJava | IDLOptions::kCSharp |
+ IDLOptions::kKotlin | IDLOptions::kBinary)) == 0;
}
bool Parser::SupportsAdvancedArrayFeatures() const {
if (enums_.Add(current_namespace_->GetFullyQualifiedName(enum_name),
&enum_def))
return Error("enum already exists: " + enum_name);
- enum_def.underlying_type.base_type = is_union ? BASE_TYPE_UTYPE
- : BASE_TYPE_INT;
+ enum_def.underlying_type.base_type =
+ is_union ? BASE_TYPE_UTYPE : BASE_TYPE_INT;
enum_def.underlying_type.enum_def = &enum_def;
if (dest) *dest = &enum_def;
return NoError();
if (oneof_type.base_type != BASE_TYPE_STRUCT ||
!oneof_type.struct_def || oneof_type.struct_def->fixed)
return Error("oneof '" + name +
- "' cannot be mapped to a union because member '" +
- oneof_field.name + "' is not a table type.");
+ "' cannot be mapped to a union because member '" +
+ oneof_field.name + "' is not a table type.");
EnumValBuilder evb(*this, *oneof_union);
auto ev = evb.CreateEnumerator(oneof_type.struct_def->name);
ev->union_type = oneof_type;
// entered into included_files_.
// This is recursive, but only go as deep as the number of include
// statements.
- if (source_filename) {
- included_files_.erase(source_filename);
- }
+ if (source_filename) { included_files_.erase(source_filename); }
return DoParse(source, include_paths, source_filename,
include_filename);
}
uoffset_t toff;
ECHECK(ParseTable(*root_struct_def_, nullptr, &toff));
if (opts.size_prefixed) {
- builder_.FinishSizePrefixed(Offset<Table>(toff), file_identifier_.length()
- ? file_identifier_.c_str()
- : nullptr);
+ builder_.FinishSizePrefixed(
+ Offset<Table>(toff),
+ file_identifier_.length() ? file_identifier_.c_str() : nullptr);
} else {
builder_.Finish(Offset<Table>(toff), file_identifier_.length()
? file_identifier_.c_str()
if (opts.root_type.empty()) {
if (!SetRootType(root_type.c_str()))
return Error("unknown root type: " + root_type);
- if (root_struct_def_->fixed)
- return Error("root type must be a table");
+ if (root_struct_def_->fixed) return Error("root type must be a table");
}
EXPECT(';');
} else if (IsIdent("file_identifier")) {
auto fiid__ = builder_.CreateString(file_identifier_);
auto fext__ = builder_.CreateString(file_extension_);
auto serv__ = builder_.CreateVectorOfSortedTables(&service_offsets);
- auto schema_offset =
- reflection::CreateSchema(builder_, objs__, enum__, fiid__, fext__,
- (root_struct_def_ ? root_struct_def_->serialized_location : 0),
- serv__);
+ auto schema_offset = reflection::CreateSchema(
+ builder_, objs__, enum__, fiid__, fext__,
+ (root_struct_def_ ? root_struct_def_->serialized_location : 0), serv__);
if (opts.size_prefixed) {
builder_.FinishSizePrefixed(schema_offset, reflection::SchemaIdentifier());
} else {
auto flds__ = builder->CreateVectorOfSortedTables(&field_offsets);
auto attr__ = SerializeAttributes(builder, parser);
auto docs__ = parser.opts.binary_schema_comments
- ? builder->CreateVectorOfStrings(doc_comment)
- : 0;
+ ? builder->CreateVectorOfStrings(doc_comment)
+ : 0;
return reflection::CreateObject(*builder, name__, flds__, fixed,
static_cast<int>(minalign),
- static_cast<int>(bytesize),
- attr__, docs__);
+ static_cast<int>(bytesize), attr__, docs__);
}
bool StructDef::Deserialize(Parser &parser, const reflection::Object *object) {
- if (!DeserializeAttributes(parser, object->attributes()))
- return false;
+ if (!DeserializeAttributes(parser, object->attributes())) return false;
DeserializeDoc(doc_comment, object->documentation());
name = parser.UnqualifiedName(object->name()->str());
predecl = false;
sortbysize = attributes.Lookup("original_order") == nullptr && !fixed;
- const auto& of = *(object->fields());
+ const auto &of = *(object->fields());
auto indexes = std::vector<uoffset_t>(of.size());
for (uoffset_t i = 0; i < of.size(); i++) indexes[of.Get(i)->id()] = i;
size_t tmp_struct_size = 0;
// Recompute padding since that's currently not serialized.
auto size = InlineSize(field_def->value.type);
auto next_field =
- i + 1 < indexes.size()
- ? of.Get(indexes[i+1])
- : nullptr;
+ i + 1 < indexes.size() ? of.Get(indexes[i + 1]) : nullptr;
tmp_struct_size += size;
field_def->padding =
next_field ? (next_field->offset() - field_def->value.offset) - size
auto type__ = value.type.Serialize(builder);
auto attr__ = SerializeAttributes(builder, parser);
auto docs__ = parser.opts.binary_schema_comments
- ? builder->CreateVectorOfStrings(doc_comment)
- : 0;
- return reflection::CreateField(*builder, name__, type__, id, value.offset,
+ ? builder->CreateVectorOfStrings(doc_comment)
+ : 0;
+ return reflection::CreateField(
+ *builder, name__, type__, id, value.offset,
// Is uint64>max(int64) tested?
IsInteger(value.type.base_type) ? StringToInt(value.constant.c_str()) : 0,
// result may be platform-dependent if underlying is float (not double)
bool FieldDef::Deserialize(Parser &parser, const reflection::Field *field) {
name = field->name()->str();
defined_namespace = parser.current_namespace_;
- if (!value.type.Deserialize(parser, field->type()))
- return false;
+ if (!value.type.Deserialize(parser, field->type())) return false;
value.offset = field->offset();
if (IsInteger(value.type.base_type)) {
value.constant = NumToString(field->default_integer());
deprecated = field->deprecated();
required = field->required();
key = field->key();
- if (!DeserializeAttributes(parser, field->attributes()))
- return false;
+ if (!DeserializeAttributes(parser, field->attributes())) return false;
// TODO: this should probably be handled by a separate attribute
if (attributes.Lookup("flexbuffer")) {
flexbuffer = true;
auto name__ = builder->CreateString(name);
auto attr__ = SerializeAttributes(builder, parser);
auto docs__ = parser.opts.binary_schema_comments
- ? builder->CreateVectorOfStrings(doc_comment)
- : 0;
- return reflection::CreateRPCCall(*builder, name__,
- request->serialized_location,
- response->serialized_location,
- attr__, docs__);
+ ? builder->CreateVectorOfStrings(doc_comment)
+ : 0;
+ return reflection::CreateRPCCall(
+ *builder, name__, request->serialized_location,
+ response->serialized_location, attr__, docs__);
}
bool RPCCall::Deserialize(Parser &parser, const reflection::RPCCall *call) {
name = call->name()->str();
- if (!DeserializeAttributes(parser, call->attributes()))
- return false;
+ if (!DeserializeAttributes(parser, call->attributes())) return false;
DeserializeDoc(doc_comment, call->documentation());
request = parser.structs_.Lookup(call->request()->name()->str());
response = parser.structs_.Lookup(call->response()->name()->str());
auto call__ = builder->CreateVector(servicecall_offsets);
auto attr__ = SerializeAttributes(builder, parser);
auto docs__ = parser.opts.binary_schema_comments
- ? builder->CreateVectorOfStrings(doc_comment)
- : 0;
+ ? builder->CreateVectorOfStrings(doc_comment)
+ : 0;
return reflection::CreateService(*builder, name__, call__, attr__, docs__);
}
}
}
}
- if (!DeserializeAttributes(parser, service->attributes()))
- return false;
+ if (!DeserializeAttributes(parser, service->attributes())) return false;
DeserializeDoc(doc_comment, service->documentation());
return true;
}
auto type__ = underlying_type.Serialize(builder);
auto attr__ = SerializeAttributes(builder, parser);
auto docs__ = parser.opts.binary_schema_comments
- ? builder->CreateVectorOfStrings(doc_comment)
- : 0;
+ ? builder->CreateVectorOfStrings(doc_comment)
+ : 0;
return reflection::CreateEnum(*builder, name__, vals__, is_union, type__,
attr__, docs__);
}
if (!underlying_type.Deserialize(parser, _enum->underlying_type())) {
return false;
}
- if (!DeserializeAttributes(parser, _enum->attributes()))
- return false;
+ if (!DeserializeAttributes(parser, _enum->attributes())) return false;
DeserializeDoc(doc_comment, _enum->documentation());
return true;
}
auto name__ = builder->CreateString(name);
auto type__ = union_type.Serialize(builder);
auto docs__ = parser.opts.binary_schema_comments
- ? builder->CreateVectorOfStrings(doc_comment)
- : 0;
- return reflection::CreateEnumVal(*builder, name__, value,
+ ? builder->CreateVectorOfStrings(doc_comment)
+ : 0;
+ return reflection::CreateEnumVal(
+ *builder, name__, value,
union_type.struct_def ? union_type.struct_def->serialized_location : 0,
type__, docs__);
}
const reflection::EnumVal *val) {
name = val->name()->str();
value = val->value();
- if (!union_type.Deserialize(parser, val->union_type()))
- return false;
+ if (!union_type.Deserialize(parser, val->union_type())) return false;
DeserializeDoc(doc_comment, val->documentation());
return true;
}
bool is_series = type->base_type() == reflection::Vector ||
type->base_type() == reflection::Array;
if (type->base_type() == reflection::Obj ||
- (is_series &&
- type->element() == reflection::Obj)) {
+ (is_series && type->element() == reflection::Obj)) {
if (static_cast<size_t>(type->index()) < parser.structs_.vec.size()) {
struct_def = parser.structs_.vec[type->index()];
struct_def->refcount++;
bool Definition::DeserializeAttributes(
Parser &parser, const Vector<Offset<reflection::KeyValue>> *attrs) {
- if (attrs == nullptr)
- return true;
+ if (attrs == nullptr) return true;
for (uoffset_t i = 0; i < attrs->size(); ++i) {
auto kv = attrs->Get(i);
auto value = new Value();
bool Parser::Deserialize(const uint8_t *buf, const size_t size) {
flatbuffers::Verifier verifier(reinterpret_cast<const uint8_t *>(buf), size);
bool size_prefixed = false;
- if(!reflection::SchemaBufferHasIdentifier(buf)) {
+ if (!reflection::SchemaBufferHasIdentifier(buf)) {
if (!flatbuffers::BufferHasIdentifier(buf, reflection::SchemaIdentifier(),
true))
return false;
}
auto verify_fn = size_prefixed ? &reflection::VerifySizePrefixedSchemaBuffer
: &reflection::VerifySchemaBuffer;
- if (!verify_fn(verifier)) {
- return false;
- }
+ if (!verify_fn(verifier)) { return false; }
auto schema = size_prefixed ? reflection::GetSizePrefixedSchema(buf)
: reflection::GetSchema(buf);
return Deserialize(schema);
auto struct_def = structs_.Lookup(qualified_name);
struct_def->defined_namespace =
GetNamespace(qualified_name, namespaces_, namespaces_index);
- if (!struct_def->Deserialize(*this, * it)) { return false; }
+ if (!struct_def->Deserialize(*this, *it)) { return false; }
if (schema->root_table() == *it) { root_struct_def_ = struct_def; }
}
for (auto it = schema->enums()->begin(); it != schema->enums()->end(); ++it) {
*/
#include "flatbuffers/reflection.h"
+
#include "flatbuffers/util.h"
// Helper functionality for reflection.
break;
}
}
- FLATBUFFERS_FALLTHROUGH(); // fall thru
- default: { // Scalars and structs.
+ FLATBUFFERS_FALLTHROUGH(); // fall thru
+ default: { // Scalars and structs.
auto element_size = GetTypeSize(element_base_type);
if (elemobjectdef && elemobjectdef->is_struct())
element_size = elemobjectdef->bytesize();
break;
}
}
- FLATBUFFERS_FALLTHROUGH(); // fall thru
+ FLATBUFFERS_FALLTHROUGH(); // fall thru
case reflection::Union:
case reflection::String:
case reflection::Vector:
auto offset = parent_table.GetOptionalFieldOffset(field_offset);
if (required && !offset) { return false; }
- return !offset ||
- v.Verify(reinterpret_cast<const uint8_t *>(&parent_table), offset,
- obj.bytesize());
+ return !offset || v.Verify(reinterpret_cast<const uint8_t *>(&parent_table),
+ offset, obj.bytesize());
}
bool VerifyVectorOfStructs(flatbuffers::Verifier &v,
}
case reflection::String:
return v.VerifyString(
- reinterpret_cast<const flatbuffers::String *>(elem));
- default:
- return false;
+ reinterpret_cast<const flatbuffers::String *>(elem));
+ default: return false;
}
}
}
}
case reflection::Union: {
- auto vec = flatbuffers::GetFieldV<flatbuffers::Offset<uint8_t>>(table,
- vec_field);
+ auto vec = flatbuffers::GetFieldV<flatbuffers::Offset<uint8_t>>(
+ table, vec_field);
if (!v.VerifyVector(vec)) return false;
if (!vec) return true;
- auto type_vec = table.GetPointer<Vector<uint8_t> *>
- (vec_field.offset() - sizeof(voffset_t));
+ auto type_vec = table.GetPointer<Vector<uint8_t> *>(vec_field.offset() -
+ sizeof(voffset_t));
if (!v.VerifyVector(type_vec)) return false;
for (uoffset_t j = 0; j < vec->size(); j++) {
// get union type from the prev field
auto utype = type_vec->Get(j);
auto elem = vec->Get(j);
- if (!VerifyUnion(v, schema, utype, elem, vec_field))
- return false;
+ if (!VerifyUnion(v, schema, utype, elem, vec_field)) return false;
}
return true;
}
case reflection::Vector:
case reflection::None:
- default:
- FLATBUFFERS_ASSERT(false);
- return false;
+ default: FLATBUFFERS_ASSERT(false); return false;
}
}
}
break;
case reflection::Vector:
- if (!VerifyVector(v, schema, *table, *field_def))
- return false;
+ if (!VerifyVector(v, schema, *table, *field_def)) return false;
break;
case reflection::Obj: {
auto child_obj = schema.objects()->Get(field_def->type()->index());
voffset_t utype_offset = field_def->offset() - sizeof(voffset_t);
auto utype = table->GetField<uint8_t>(utype_offset, 0);
auto uval = reinterpret_cast<const uint8_t *>(
- flatbuffers::GetFieldT(*table, *field_def));
- if (!VerifyUnion(v, schema, utype, uval, *field_def)) {
- return false;
- }
+ flatbuffers::GetFieldT(*table, *field_def));
+ if (!VerifyUnion(v, schema, utype, uval, *field_def)) { return false; }
break;
}
- default:
- FLATBUFFERS_ASSERT(false);
- break;
+ default: FLATBUFFERS_ASSERT(false); break;
}
}
}
bool ReadEnvironmentVariable(const char *var_name, std::string *_value) {
- #ifdef _MSC_VER
- __pragma(warning(disable : 4996)); // _CRT_SECURE_NO_WARNINGS
- #endif
+#ifdef _MSC_VER
+ __pragma(warning(disable : 4996)); // _CRT_SECURE_NO_WARNINGS
+#endif
auto env_str = std::getenv(var_name);
if (!env_str) return false;
if (_value) *_value = std::string(env_str);
#include "native_type_test_impl.h"
+
#include "native_type_test_generated.h"
namespace flatbuffers {
- Geometry::Vector3D Pack(const Native::Vector3D &obj) {
- return Geometry::Vector3D(obj.x, obj.y, obj.z);
- }
-
- const Native::Vector3D UnPack(const Geometry::Vector3D &obj) {
- return Native::Vector3D(obj.x(), obj.y(), obj.z());
- }
+Geometry::Vector3D Pack(const Native::Vector3D &obj) {
+ return Geometry::Vector3D(obj.x, obj.y, obj.z);
}
+const Native::Vector3D UnPack(const Geometry::Vector3D &obj) {
+ return Native::Vector3D(obj.x(), obj.y(), obj.z());
+}
+} // namespace flatbuffers
#define NATIVE_TYPE_TEST_IMPL_H
namespace Native {
- struct Vector3D {
- float x;
- float y;
- float z;
+struct Vector3D {
+ float x;
+ float y;
+ float z;
- Vector3D() { x = 0; y = 0; z = 0; };
- Vector3D(float _x, float _y, float _z) { this->x = _x; this->y = _y; this->z = _z; }
+ Vector3D() {
+ x = 0;
+ y = 0;
+ z = 0;
};
-}
+ Vector3D(float _x, float _y, float _z) {
+ this->x = _x;
+ this->y = _y;
+ this->z = _z;
+ }
+};
+} // namespace Native
-namespace Geometry {
- struct Vector3D;
+namespace Geometry {
+struct Vector3D;
}
namespace flatbuffers {
- Geometry::Vector3D Pack(const Native::Vector3D &obj);
- const Native::Vector3D UnPack(const Geometry::Vector3D &obj);
-}
+Geometry::Vector3D Pack(const Native::Vector3D &obj);
+const Native::Vector3D UnPack(const Geometry::Vector3D &obj);
+} // namespace flatbuffers
-#endif // VECTOR3D_PACK_H
+#endif // VECTOR3D_PACK_H
* limitations under the License.
*/
#include <cmath>
+
#include "flatbuffers/flatbuffers.h"
#include "flatbuffers/idl.h"
#include "flatbuffers/minireflect.h"
#include "union_vector/union_vector_generated.h"
#include "monster_extra_generated.h"
#if !defined(_MSC_VER) || _MSC_VER >= 1700
-#include "arrays_test_generated.h"
+# include "arrays_test_generated.h"
#endif
#include "native_type_test_generated.h"
#include "flatbuffers/flexbuffers.h"
-
// clang-format off
// Check that char* and uint8_t* are interoperable types.
// The reinterpret_cast<> between the pointers are used to simplify data loading.
// http://en.wikipedia.org/wiki/Park%E2%80%93Miller_random_number_generator
uint32_t lcg_seed = 48271;
uint32_t lcg_rand() {
- return lcg_seed = (static_cast<uint64_t>(lcg_seed) * 279470273UL) % 4294967291UL;
+ return lcg_seed =
+ (static_cast<uint64_t>(lcg_seed) * 279470273UL) % 4294967291UL;
}
void lcg_reset() { lcg_seed = 48271; }
auto vecofcolors = builder.CreateVectorScalarCast<uint8_t, Color>(colors, 2);
// shortcut for creating monster with all fields set:
- auto mloc = CreateMonster(builder, &vec, 150, 80, name, inventory, Color_Blue,
- Any_Monster, mlocs[1].Union(), // Store a union.
- testv, vecofstrings, vecoftables, 0,
- nested_flatbuffer_vector, 0, false, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 3.14159f, 3.0f, 0.0f, vecofstrings2,
- vecofstructs, flex, testv2, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, AnyUniqueAliases_NONE, 0,
- AnyAmbiguousAliases_NONE, 0, vecofcolors);
+ auto mloc = CreateMonster(
+ builder, &vec, 150, 80, name, inventory, Color_Blue, Any_Monster,
+ mlocs[1].Union(), // Store a union.
+ testv, vecofstrings, vecoftables, 0, nested_flatbuffer_vector, 0, false,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 3.14159f, 3.0f, 0.0f, vecofstrings2,
+ vecofstructs, flex, testv2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ AnyUniqueAliases_NONE, 0, AnyAmbiguousAliases_NONE, 0, vecofcolors);
FinishMonsterBuffer(builder, mloc);
// Create size prefixed buffer.
flatbuffers::FlatBufferBuilder fbb;
FinishSizePrefixedMonsterBuffer(
- fbb,
- CreateMonster(fbb, 0, 200, 300, fbb.CreateString("bob")));
+ fbb, CreateMonster(fbb, 0, 200, 300, fbb.CreateString("bob")));
// Verify it.
flatbuffers::Verifier verifier(fbb.GetBufferPointer(), fbb.GetSize());
// load FlatBuffer schema (.fbs) from disk
std::string schemafile;
TEST_EQ(flatbuffers::LoadFile((test_data_path + "monster_test.fbs").c_str(),
- false, &schemafile), true);
+ false, &schemafile),
+ true);
// parse schema first, so we can use it to parse the data after
flatbuffers::Parser parser;
auto include_test_path =
true);
auto include_test_path =
- flatbuffers::ConCatPathFileName(test_data_path, "include_test");
+ flatbuffers::ConCatPathFileName(test_data_path, "include_test");
const char *include_directories[] = { test_data_path.c_str(),
include_test_path.c_str(), nullptr };
reinterpret_cast<const uint8_t *>(schemafile.c_str()),
schemafile.size());
TEST_EQ(reflection::VerifySchemaBuffer(verifier), true);
- //auto schema = reflection::GetSchema(schemafile.c_str());
- TEST_EQ(parser.Deserialize((const uint8_t *)schemafile.c_str(), schemafile.size()), true);
+ // auto schema = reflection::GetSchema(schemafile.c_str());
+ TEST_EQ(parser.Deserialize((const uint8_t *)schemafile.c_str(),
+ schemafile.size()),
+ true);
} else {
TEST_EQ(parser.Parse(schemafile.c_str(), include_directories), true);
}
}
void MiniReflectFlatBuffersTest(uint8_t *flatbuf) {
- auto s = flatbuffers::FlatBufferToString(flatbuf, Monster::MiniReflectTypeTable());
+ auto s =
+ flatbuffers::FlatBufferToString(flatbuf, Monster::MiniReflectTypeTable());
TEST_EQ_STR(
s.c_str(),
"{ "
"}");
Test test(16, 32);
- Vec3 vec(1,2,3, 1.5, Color_Red, test);
+ Vec3 vec(1, 2, 3, 1.5, Color_Red, test);
flatbuffers::FlatBufferBuilder vec_builder;
vec_builder.Finish(vec_builder.CreateStruct(vec));
auto vec_buffer = vec_builder.Release();
auto vec_str = flatbuffers::FlatBufferToString(vec_buffer.data(),
Vec3::MiniReflectTypeTable());
- TEST_EQ_STR(
- vec_str.c_str(),
- "{ x: 1.0, y: 2.0, z: 3.0, test1: 1.5, test2: Red, test3: { a: 16, b: 32 } }");
+ TEST_EQ_STR(vec_str.c_str(),
+ "{ x: 1.0, y: 2.0, z: 3.0, test1: 1.5, test2: Red, test3: { a: "
+ "16, b: 32 } }");
}
// Parse a .proto schema, output as .fbs
flatbuffers::LoadFile((test_data_path + "prototest/test.golden").c_str(),
false, &goldenfile),
true);
- TEST_EQ(
- flatbuffers::LoadFile((test_data_path +
- "prototest/test_union.golden").c_str(),
- false, &goldenunionfile),
- true);
+ TEST_EQ(flatbuffers::LoadFile(
+ (test_data_path + "prototest/test_union.golden").c_str(), false,
+ &goldenunionfile),
+ true);
flatbuffers::IDLOptions opts;
opts.include_dependence_headers = false;
// Additional parser testing not covered elsewhere.
void ValueTest() {
// Test scientific notation numbers.
- TEST_EQ(FloatCompare(TestValue<float>("{ Y:0.0314159e+2 }", "float"),
- 3.14159f),
- true);
+ TEST_EQ(
+ FloatCompare(TestValue<float>("{ Y:0.0314159e+2 }", "float"), 3.14159f),
+ true);
// number in string
TEST_EQ(FloatCompare(TestValue<float>("{ Y:\"0.0314159e+2\" }", "float"),
3.14159f),
// check comments before and after json object
TEST_EQ(TestValue<int>("/*before*/ { Y:1 } /*after*/", "int"), 1);
TEST_EQ(TestValue<int>("//before \n { Y:1 } //after", "int"), 1);
-
}
void NestedListTest() {
// For details see C++17 standard or explanation on the SO:
// stackoverflow.com/questions/18195312/what-happens-if-you-static-cast-invalid-value-to-enum-class
TEST_EQ_STR("", EnumNameColor(static_cast<Color>(0)));
- TEST_EQ_STR("", EnumNameColor(static_cast<Color>(Color_ANY-1)));
- TEST_EQ_STR("", EnumNameColor(static_cast<Color>(Color_ANY+1)));
+ TEST_EQ_STR("", EnumNameColor(static_cast<Color>(Color_ANY - 1)));
+ TEST_EQ_STR("", EnumNameColor(static_cast<Color>(Color_ANY + 1)));
}
void EnumOutOfRangeTest() {
TestError("enum X:uint { Y = -1 }", "enum value does not fit");
TestError("enum X:uint { Y = 4294967297 }", "enum value does not fit");
TestError("enum X:long { Y = 9223372036854775808 }", "does not fit");
- TestError("enum X:long { Y = 9223372036854775807, Z }", "enum value does not fit");
+ TestError("enum X:long { Y = 9223372036854775807, Z }",
+ "enum value does not fit");
TestError("enum X:ulong { Y = -1 }", "does not fit");
TestError("enum X:ubyte (bit_flags) { Y=8 }", "bit flag out");
- TestError("enum X:byte (bit_flags) { Y=7 }", "must be unsigned"); // -128
+ TestError("enum X:byte (bit_flags) { Y=7 }", "must be unsigned"); // -128
// bit_flgs out of range
- TestError("enum X:ubyte (bit_flags) { Y0,Y1,Y2,Y3,Y4,Y5,Y6,Y7,Y8 }", "out of range");
+ TestError("enum X:ubyte (bit_flags) { Y0,Y1,Y2,Y3,Y4,Y5,Y6,Y7,Y8 }",
+ "out of range");
}
void EnumValueTest() {
void IntegerBoundaryTest() {
// Check numerical compatibility with non-C++ languages.
- // By the C++ standard, std::numerical_limits<int64_t>::min() == -9223372036854775807 (-2^63+1) or less*
- // The Flatbuffers grammar and most of the languages (C#, Java, Rust) expect
- // that minimum values are: -128, -32768,.., -9223372036854775808.
- // Since C++20, static_cast<int64>(0x8000000000000000ULL) is well-defined two's complement cast.
- // Therefore -9223372036854775808 should be valid negative value.
+ // By the C++ standard, std::numerical_limits<int64_t>::min() ==
+ // -9223372036854775807 (-2^63+1) or less* The Flatbuffers grammar and most of
+ // the languages (C#, Java, Rust) expect that minimum values are: -128,
+ // -32768,.., -9223372036854775808. Since C++20,
+ // static_cast<int64>(0x8000000000000000ULL) is well-defined two's complement
+ // cast. Therefore -9223372036854775808 should be valid negative value.
TEST_EQ(flatbuffers::numeric_limits<int8_t>::min(), -128);
TEST_EQ(flatbuffers::numeric_limits<int8_t>::max(), 127);
TEST_EQ(flatbuffers::numeric_limits<int16_t>::min(), -32768);
TEST_EQ(TestValue<float>("{ Y:5 }", "float"), 5.0f);
TEST_EQ(TestValue<float>("{ Y:\"5\" }", "float"), 5.0f);
- #if defined(FLATBUFFERS_HAS_NEW_STRTOD) && (FLATBUFFERS_HAS_NEW_STRTOD > 0)
+#if defined(FLATBUFFERS_HAS_NEW_STRTOD) && (FLATBUFFERS_HAS_NEW_STRTOD > 0)
// Old MSVC versions may have problem with this check.
// https://www.exploringbinary.com/visual-c-plus-plus-strtod-still-broken/
TEST_EQ(TestValue<double>("{ Y:6.9294956446009195e15 }", "double"),
- 6929495644600920.0);
+ 6929495644600920.0);
// check nan's
TEST_EQ(std::isnan(TestValue<double>("{ Y:nan }", "double")), true);
TEST_EQ(std::isnan(TestValue<float>("{ Y:nan }", "float")), true);
TEST_EQ(ok, true);
auto include_test_path =
flatbuffers::ConCatPathFileName(test_data_path, "include_test");
- const char *include_directories[] = {test_data_path.c_str(),
- include_test_path.c_str(), nullptr};
+ const char *include_directories[] = { test_data_path.c_str(),
+ include_test_path.c_str(), nullptr };
flatbuffers::IDLOptions opt;
opt.indent_step = -1;
flatbuffers::Parser parser(opt);
// Check independence of identifier from locale.
std::string locale_ident;
locale_ident += "table T { F";
- locale_ident += static_cast<char>(-32); // unsigned 0xE0
+ locale_ident += static_cast<char>(-32); // unsigned 0xE0
locale_ident += " :string; }";
locale_ident += "root_type T;";
locale_ident += "{}";
// load FlatBuffer fbs schema and json.
std::string schemafile, jsonfile;
TEST_EQ(flatbuffers::LoadFile(
- (test_data_path + "union_vector/union_vector.fbs").c_str(),
- false, &schemafile),
+ (test_data_path + "union_vector/union_vector.fbs").c_str(), false,
+ &schemafile),
true);
TEST_EQ(flatbuffers::LoadFile(
(test_data_path + "union_vector/union_vector.json").c_str(),
"characters: [ { books_read: 7 }, { sword_attack_damage: 5 }, "
"{ books_read: 2 }, \"Other\", \"Unused\" ] }");
-
flatbuffers::ToStringVisitor visitor("\n", true, " ");
IterateFlatBuffer(fbb.GetBufferPointer(), MovieTypeTable(), &visitor);
- TEST_EQ_STR(
- visitor.s.c_str(),
- "{\n"
- " \"main_character_type\": \"Rapunzel\",\n"
- " \"main_character\": {\n"
- " \"hair_length\": 6\n"
- " },\n"
- " \"characters_type\": [\n"
- " \"Belle\",\n"
- " \"MuLan\",\n"
- " \"BookFan\",\n"
- " \"Other\",\n"
- " \"Unused\"\n"
- " ],\n"
- " \"characters\": [\n"
- " {\n"
- " \"books_read\": 7\n"
- " },\n"
- " {\n"
- " \"sword_attack_damage\": 5\n"
- " },\n"
- " {\n"
- " \"books_read\": 2\n"
- " },\n"
- " \"Other\",\n"
- " \"Unused\"\n"
- " ]\n"
- "}");
+ TEST_EQ_STR(visitor.s.c_str(),
+ "{\n"
+ " \"main_character_type\": \"Rapunzel\",\n"
+ " \"main_character\": {\n"
+ " \"hair_length\": 6\n"
+ " },\n"
+ " \"characters_type\": [\n"
+ " \"Belle\",\n"
+ " \"MuLan\",\n"
+ " \"BookFan\",\n"
+ " \"Other\",\n"
+ " \"Unused\"\n"
+ " ],\n"
+ " \"characters\": [\n"
+ " {\n"
+ " \"books_read\": 7\n"
+ " },\n"
+ " {\n"
+ " \"sword_attack_damage\": 5\n"
+ " },\n"
+ " {\n"
+ " \"books_read\": 2\n"
+ " },\n"
+ " \"Other\",\n"
+ " \"Unused\"\n"
+ " ]\n"
+ "}");
// Generate text using parsed schema.
std::string jsongen;
auto result = GenerateText(parser, fbb.GetBufferPointer(), &jsongen);
TEST_EQ(result, true);
- TEST_EQ_STR(
- jsongen.c_str(),
- "{\n"
- " main_character_type: \"Rapunzel\",\n"
- " main_character: {\n"
- " hair_length: 6\n"
- " },\n"
- " characters_type: [\n"
- " \"Belle\",\n"
- " \"MuLan\",\n"
- " \"BookFan\",\n"
- " \"Other\",\n"
- " \"Unused\"\n"
- " ],\n"
- " characters: [\n"
- " {\n"
- " books_read: 7\n"
- " },\n"
- " {\n"
- " sword_attack_damage: 5\n"
- " },\n"
- " {\n"
- " books_read: 2\n"
- " },\n"
- " \"Other\",\n"
- " \"Unused\"\n"
- " ]\n"
- "}\n");
+ TEST_EQ_STR(jsongen.c_str(),
+ "{\n"
+ " main_character_type: \"Rapunzel\",\n"
+ " main_character: {\n"
+ " hair_length: 6\n"
+ " },\n"
+ " characters_type: [\n"
+ " \"Belle\",\n"
+ " \"MuLan\",\n"
+ " \"BookFan\",\n"
+ " \"Other\",\n"
+ " \"Unused\"\n"
+ " ],\n"
+ " characters: [\n"
+ " {\n"
+ " books_read: 7\n"
+ " },\n"
+ " {\n"
+ " sword_attack_damage: 5\n"
+ " },\n"
+ " {\n"
+ " books_read: 2\n"
+ " },\n"
+ " \"Other\",\n"
+ " \"Unused\"\n"
+ " ]\n"
+ "}\n");
// Simple test with reflection.
parser.Serialize();
TEST_EQ(parser2.Parse("struct Bool { b:bool; }"
"union Any { Bool }"
"table Root { a:Any; }"
- "root_type Root;"), true);
+ "root_type Root;"),
+ true);
TEST_EQ(parser2.Parse("{a_type:Bool,a:{b:true}}"), true);
}
TEST_EQ(ta->u64(), flatbuffers::numeric_limits<uint64_t>::max());
TEST_EQ(ta->f32(), 2.3f);
TEST_EQ(ta->f64(), 2.3);
- using namespace flatbuffers; // is_same
+ using namespace flatbuffers; // is_same
static_assert(is_same<decltype(ta->i8()), int8_t>::value, "invalid type");
static_assert(is_same<decltype(ta->i16()), int16_t>::value, "invalid type");
static_assert(is_same<decltype(ta->i32()), int32_t>::value, "invalid type");
flatbuffers::FlatBufferBuilder builder;
Test *buf = nullptr;
- auto vector_offset = builder.CreateUninitializedVectorOfStructs<Test>(2, &buf);
+ auto vector_offset =
+ builder.CreateUninitializedVectorOfStructs<Test>(2, &buf);
TEST_NOTNULL(buf);
buf[0] = Test(10, 20);
buf[1] = Test(30, 40);
auto required_name = builder.CreateString("myMonster");
auto monster_builder = MonsterBuilder(builder);
- monster_builder.add_name(required_name); // required field mandated for monster.
+ monster_builder.add_name(
+ required_name); // required field mandated for monster.
monster_builder.add_test4(vector_offset);
builder.Finish(monster_builder.Finish());
// For testing any binaries, e.g. from fuzzing.
void LoadVerifyBinaryTest() {
std::string binary;
- if (flatbuffers::LoadFile((test_data_path +
- "fuzzer/your-filename-here").c_str(),
- true, &binary)) {
+ if (flatbuffers::LoadFile(
+ (test_data_path + "fuzzer/your-filename-here").c_str(), true,
+ &binary)) {
flatbuffers::Verifier verifier(
- reinterpret_cast<const uint8_t *>(binary.data()), binary.size());
+ reinterpret_cast<const uint8_t *>(binary.data()), binary.size());
TEST_EQ(VerifyMonsterBuffer(verifier), true);
}
}
TEST_EQ(onetwo.o != two.o, true);
// Support for embedded nulls
- const char chars_b[] = {'a', '\0', 'b'};
- const char chars_c[] = {'a', '\0', 'c'};
+ const char chars_b[] = { 'a', '\0', 'b' };
+ const char chars_c[] = { 'a', '\0', 'c' };
const auto null_b1 = builder.CreateSharedString(chars_b, sizeof(chars_b));
const auto null_c = builder.CreateSharedString(chars_c, sizeof(chars_c));
const auto null_b2 = builder.CreateSharedString(chars_b, sizeof(chars_b));
- TEST_EQ(null_b1.o != null_c.o, true); // Issue#5058 repro
+ TEST_EQ(null_b1.o != null_c.o, true); // Issue#5058 repro
TEST_EQ(null_b1.o, null_b2.o);
// Put the strings into an array for round trip verification.
- const flatbuffers::Offset<flatbuffers::String> array[7] = { one1, two, one2, onetwo, null_b1, null_c, null_b2 };
- const auto vector_offset = builder.CreateVector(array, flatbuffers::uoffset_t(7));
+ const flatbuffers::Offset<flatbuffers::String> array[7] = {
+ one1, two, one2, onetwo, null_b1, null_c, null_b2
+ };
+ const auto vector_offset =
+ builder.CreateVector(array, flatbuffers::uoffset_t(7));
MonsterBuilder monster_builder(builder);
monster_builder.add_name(two);
monster_builder.add_testarrayofstring(vector_offset);
builder.Finish(monster_builder.Finish());
// Read the Monster back.
- const auto *monster = flatbuffers::GetRoot<Monster>(builder.GetBufferPointer());
+ const auto *monster =
+ flatbuffers::GetRoot<Monster>(builder.GetBufferPointer());
TEST_EQ_STR(monster->name()->c_str(), "two");
const auto *testarrayofstring = monster->testarrayofstring();
TEST_EQ(testarrayofstring->size(), flatbuffers::uoffset_t(7));
TEST_EQ(a[5]->str(), (std::string(chars_c, sizeof(chars_c))));
TEST_EQ(a[6]->str(), (std::string(chars_b, sizeof(chars_b))));
- // Make sure String::operator< works, too, since it is related to StringOffsetCompare.
+ // Make sure String::operator< works, too, since it is related to
+ // StringOffsetCompare.
TEST_EQ((*a[0]) < (*a[1]), true);
TEST_EQ((*a[1]) < (*a[0]), false);
TEST_EQ((*a[1]) < (*a[2]), false);
src_data.vectors.reserve(N);
for (int i = 0; i < N; ++i) {
- src_data.vectors.push_back (Native::Vector3D(10 * i + 0.1f, 10 * i + 0.2f, 10 * i + 0.3f));
+ src_data.vectors.push_back(
+ Native::Vector3D(10 * i + 0.1f, 10 * i + 0.2f, 10 * i + 0.3f));
}
flatbuffers::FlatBufferBuilder fbb;
fbb.Finish(Geometry::ApplicationData::Pack(fbb, &src_data));
- auto dstDataT = Geometry::UnPackApplicationData(fbb.GetBufferPointer());
+ auto dstDataT = Geometry::UnPackApplicationData(fbb.GetBufferPointer());
for (int i = 0; i < N; ++i) {
- Native::Vector3D& v = dstDataT->vectors[i];
+ Native::Vector3D &v = dstDataT->vectors[i];
TEST_EQ(v.x, 10 * i + 0.1f);
TEST_EQ(v.y, 10 * i + 0.2f);
TEST_EQ(v.z, 10 * i + 0.3f);
return 0;
}
-int main(int /*argc*/, const char * /*argv*/ []) {
+int main(int /*argc*/, const char * /*argv*/[]) {
InitTestEngine();
std::string req_locale;
#if defined(FLATBUFFERS_MEMORY_LEAK_TRACKING) && defined(_MSC_VER) && \
defined(_DEBUG)
-#define FLATBUFFERS_MEMORY_LEAK_TRACKING_MSVC
+# define FLATBUFFERS_MEMORY_LEAK_TRACKING_MSVC
#endif
void InitTestEngine(TestFailEventListener listener) {
int CloseTestEngine(bool force_report) {
if (!testing_fails || force_report) {
- #if defined(FLATBUFFERS_MEMORY_LEAK_TRACKING_MSVC)
- auto flags = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
- flags &= ~_CRTDBG_DELAY_FREE_MEM_DF;
- flags |= _CRTDBG_LEAK_CHECK_DF;
- _CrtSetDbgFlag(flags);
- #endif
+#if defined(FLATBUFFERS_MEMORY_LEAK_TRACKING_MSVC)
+ auto flags = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
+ flags &= ~_CRTDBG_DELAY_FREE_MEM_DF;
+ flags |= _CRTDBG_LEAK_CHECK_DF;
+ _CrtSetDbgFlag(flags);
+#endif
}
return (0 != testing_fails);
}
-#include "flatbuffers/stl_emulation.h"
+#include "test_builder.h"
+#include "flatbuffers/stl_emulation.h"
#include "monster_test_generated.h"
-#include "test_builder.h"
using namespace MyGame::Example;
struct OwnedAllocator : public flatbuffers::DefaultAllocator {};
class TestHeapBuilder : public flatbuffers::FlatBufferBuilder {
-private:
+ private:
// clang-format off
#if !defined(FLATBUFFERS_CPP98_STL)
TestHeapBuilder(const TestHeapBuilder &);
#endif // !defined(FLATBUFFERS_CPP98_STL)
// clang-format on
-public:
+ public:
TestHeapBuilder()
- : flatbuffers::FlatBufferBuilder(2048, new OwnedAllocator(), true) {}
+ : flatbuffers::FlatBufferBuilder(2048, new OwnedAllocator(), true) {}
// clang-format off
#if !defined(FLATBUFFERS_CPP98_STL)
// clang-format on
TestHeapBuilder(TestHeapBuilder &&other)
- : FlatBufferBuilder(std::move(other)) { }
+ : FlatBufferBuilder(std::move(other)) {}
TestHeapBuilder &operator=(TestHeapBuilder &&other) {
FlatBufferBuilder::operator=(std::move(other));
struct GrpcLikeMessageBuilder : private AllocatorMember,
public flatbuffers::FlatBufferBuilder {
-private:
+ private:
GrpcLikeMessageBuilder(const GrpcLikeMessageBuilder &);
GrpcLikeMessageBuilder &operator=(const GrpcLikeMessageBuilder &);
-public:
+ public:
GrpcLikeMessageBuilder()
- : flatbuffers::FlatBufferBuilder(1024, &member_allocator_, false) {}
+ : flatbuffers::FlatBufferBuilder(1024, &member_allocator_, false) {}
GrpcLikeMessageBuilder(GrpcLikeMessageBuilder &&other)
- : FlatBufferBuilder(1024, &member_allocator_, false) {
+ : FlatBufferBuilder(1024, &member_allocator_, false) {
// Default construct and swap idiom.
Swap(other);
}
void Swap(GrpcLikeMessageBuilder &other) {
// No need to swap member_allocator_ because it's stateless.
FlatBufferBuilder::Swap(other);
- // After swapping the FlatBufferBuilder, we swap back the allocator, which restores
- // the original allocator back in place. This is necessary because MessageBuilder's
- // allocator is its own member (SliceAllocatorMember). The allocator passed to
- // FlatBufferBuilder::vector_downward must point to this member.
+ // After swapping the FlatBufferBuilder, we swap back the allocator, which
+ // restores the original allocator back in place. This is necessary because
+ // MessageBuilder's allocator is its own member (SliceAllocatorMember). The
+ // allocator passed to FlatBufferBuilder::vector_downward must point to this
+ // member.
buf_.swap_allocator(other.buf_);
}
};
-flatbuffers::Offset<Monster> populate1(flatbuffers::FlatBufferBuilder &builder) {
+flatbuffers::Offset<Monster> populate1(
+ flatbuffers::FlatBufferBuilder &builder) {
auto name_offset = builder.CreateString(m1_name);
return CreateMonster(builder, nullptr, 0, 0, name_offset, 0, m1_color);
}
-flatbuffers::Offset<Monster> populate2(flatbuffers::FlatBufferBuilder &builder) {
+flatbuffers::Offset<Monster> populate2(
+ flatbuffers::FlatBufferBuilder &builder) {
auto name_offset = builder.CreateString(m2_name);
return CreateMonster(builder, nullptr, 0, 0, name_offset, 0, m2_color);
}
-uint8_t *release_raw_base(flatbuffers::FlatBufferBuilder &fbb, size_t &size, size_t &offset) {
+uint8_t *release_raw_base(flatbuffers::FlatBufferBuilder &fbb, size_t &size,
+ size_t &offset) {
return fbb.ReleaseRaw(size, offset);
}
void free_raw(flatbuffers::grpc::MessageBuilder &, uint8_t *) {
- // release_raw_base calls FlatBufferBuilder::ReleaseRaw on the argument MessageBuilder.
- // It's semantically wrong as MessageBuilder has its own ReleaseRaw member function that
- // takes three arguments. In such cases though, ~MessageBuilder() invokes
- // ~SliceAllocator() that takes care of deleting memory as it calls grpc_slice_unref.
- // Obviously, this behavior is very surprising as the pointer returned by
- // FlatBufferBuilder::ReleaseRaw is not valid as soon as MessageBuilder goes out of scope.
- // This problem does not occur with FlatBufferBuilder.
+ // release_raw_base calls FlatBufferBuilder::ReleaseRaw on the argument
+ // MessageBuilder. It's semantically wrong as MessageBuilder has its own
+ // ReleaseRaw member function that takes three arguments. In such cases
+ // though, ~MessageBuilder() invokes ~SliceAllocator() that takes care of
+ // deleting memory as it calls grpc_slice_unref. Obviously, this behavior is
+ // very surprising as the pointer returned by FlatBufferBuilder::ReleaseRaw is
+ // not valid as soon as MessageBuilder goes out of scope. This problem does
+ // not occur with FlatBufferBuilder.
}
void free_raw(flatbuffers::FlatBufferBuilder &, uint8_t *buf) {
flatbuffers::DefaultAllocator().deallocate(buf, 0);
}
-bool verify(const flatbuffers::DetachedBuffer &buf, const std::string &expected_name, Color color) {
+bool verify(const flatbuffers::DetachedBuffer &buf,
+ const std::string &expected_name, Color color) {
const Monster *monster = flatbuffers::GetRoot<Monster>(buf.data());
- return (monster->name()->str() == expected_name) && (monster->color() == color);
+ return (monster->name()->str() == expected_name) &&
+ (monster->color() == color);
}
-bool verify(const uint8_t *buf, size_t offset, const std::string &expected_name, Color color) {
- const Monster *monster = flatbuffers::GetRoot<Monster>(buf+offset);
- return (monster->name()->str() == expected_name) && (monster->color() == color);
+bool verify(const uint8_t *buf, size_t offset, const std::string &expected_name,
+ Color color) {
+ const Monster *monster = flatbuffers::GetRoot<Monster>(buf + offset);
+ return (monster->name()->str() == expected_name) &&
+ (monster->color() == color);
}
-bool release_n_verify(flatbuffers::FlatBufferBuilder &fbb, const std::string &expected_name, Color color) {
+bool release_n_verify(flatbuffers::FlatBufferBuilder &fbb,
+ const std::string &expected_name, Color color) {
flatbuffers::DetachedBuffer buf = fbb.Release();
return verify(buf, expected_name, color);
}
BuilderTests<GrpcLikeMessageBuilder>::all_tests();
BuilderReuseTestSelector tests[4] = {
- REUSABLE_AFTER_RELEASE,
- REUSABLE_AFTER_RELEASE_RAW,
+ REUSABLE_AFTER_RELEASE, REUSABLE_AFTER_RELEASE_RAW,
REUSABLE_AFTER_RELEASE_AND_MOVE_ASSIGN,
REUSABLE_AFTER_RELEASE_RAW_AND_MOVE_ASSIGN
};
- BuilderReuseTests<FlatBufferBuilder, FlatBufferBuilder>::run_tests(TestSelector(tests, tests+4));
- BuilderReuseTests<TestHeapBuilder, TestHeapBuilder>::run_tests(TestSelector(tests, tests+4));
- BuilderReuseTests<GrpcLikeMessageBuilder, GrpcLikeMessageBuilder>::run_tests(TestSelector(tests, tests+4));
+ BuilderReuseTests<FlatBufferBuilder, FlatBufferBuilder>::run_tests(
+ TestSelector(tests, tests + 4));
+ BuilderReuseTests<TestHeapBuilder, TestHeapBuilder>::run_tests(
+ TestSelector(tests, tests + 4));
+ BuilderReuseTests<GrpcLikeMessageBuilder, GrpcLikeMessageBuilder>::run_tests(
+ TestSelector(tests, tests + 4));
}
#include <set>
#include <type_traits>
-#include "monster_test_generated.h"
+
#include "flatbuffers/flatbuffers.h"
+#include "monster_test_generated.h"
#include "test_assert.h"
using MyGame::Example::Color;
namespace grpc {
class MessageBuilder;
}
-}
+} // namespace flatbuffers
-template <class T, class U>
-struct is_same {
- static const bool value = false;
-};
+template<class T, class U> struct is_same { static const bool value = false; };
-template <class T>
-struct is_same<T, T> {
- static const bool value = true;
-};
+template<class T> struct is_same<T, T> { static const bool value = true; };
extern const std::string m1_name;
extern const Color m1_color;
flatbuffers::Offset<Monster> populate1(flatbuffers::FlatBufferBuilder &builder);
flatbuffers::Offset<Monster> populate2(flatbuffers::FlatBufferBuilder &builder);
-uint8_t *release_raw_base(flatbuffers::FlatBufferBuilder &fbb, size_t &size, size_t &offset);
+uint8_t *release_raw_base(flatbuffers::FlatBufferBuilder &fbb, size_t &size,
+ size_t &offset);
void free_raw(flatbuffers::grpc::MessageBuilder &mbb, uint8_t *buf);
void free_raw(flatbuffers::FlatBufferBuilder &fbb, uint8_t *buf);
-bool verify(const flatbuffers::DetachedBuffer &buf, const std::string &expected_name, Color color);
-bool verify(const uint8_t *buf, size_t offset, const std::string &expected_name, Color color);
+bool verify(const flatbuffers::DetachedBuffer &buf,
+ const std::string &expected_name, Color color);
+bool verify(const uint8_t *buf, size_t offset, const std::string &expected_name,
+ Color color);
-bool release_n_verify(flatbuffers::FlatBufferBuilder &fbb, const std::string &expected_name, Color color);
-bool release_n_verify(flatbuffers::grpc::MessageBuilder &mbb, const std::string &expected_name, Color color);
+bool release_n_verify(flatbuffers::FlatBufferBuilder &fbb,
+ const std::string &expected_name, Color color);
+bool release_n_verify(flatbuffers::grpc::MessageBuilder &mbb,
+ const std::string &expected_name, Color color);
// clang-format off
#if !defined(FLATBUFFERS_CPP98_STL)
// clang-format on
// Invokes this function when testing the following Builder types
// FlatBufferBuilder, TestHeapBuilder, and GrpcLikeMessageBuilder
-template <class Builder>
+template<class Builder>
void builder_move_assign_after_releaseraw_test(Builder b1) {
auto root_offset1 = populate1(b1);
b1.Finish(root_offset1);
size_t size, offset;
- std::shared_ptr<uint8_t> raw(b1.ReleaseRaw(size, offset), [size](uint8_t *ptr) {
- flatbuffers::DefaultAllocator::dealloc(ptr, size);
- });
+ std::shared_ptr<uint8_t> raw(
+ b1.ReleaseRaw(size, offset), [size](uint8_t *ptr) {
+ flatbuffers::DefaultAllocator::dealloc(ptr, size);
+ });
Builder src;
auto root_offset2 = populate2(src);
src.Finish(root_offset2);
#endif // !defined(FLATBUFFERS_CPP98_STL)
// clang-format on
-void builder_move_assign_after_releaseraw_test(flatbuffers::grpc::MessageBuilder b1);
+void builder_move_assign_after_releaseraw_test(
+ flatbuffers::grpc::MessageBuilder b1);
-template <class DestBuilder, class SrcBuilder = DestBuilder>
+template<class DestBuilder, class SrcBuilder = DestBuilder>
struct BuilderTests {
// clang-format off
#if !defined(FLATBUFFERS_CPP98_STL)
#endif // !defined(FLATBUFFERS_CPP98_STL)
// clang-format on
- static void builder_swap_before_finish_test(bool run = is_same<DestBuilder, SrcBuilder>::value) {
+ static void builder_swap_before_finish_test(
+ bool run = is_same<DestBuilder, SrcBuilder>::value) {
/// Swap is allowed only when lhs and rhs are the same concrete type.
- if(run) {
+ if (run) {
SrcBuilder src;
auto root_offset1 = populate1(src);
auto size1 = src.GetSize();
}
}
- static void builder_swap_after_finish_test(bool run = is_same<DestBuilder, SrcBuilder>::value) {
+ static void builder_swap_after_finish_test(
+ bool run = is_same<DestBuilder, SrcBuilder>::value) {
/// Swap is allowed only when lhs and rhs are the same concrete type.
- if(run) {
+ if (run) {
SrcBuilder src;
auto root_offset1 = populate1(src);
src.Finish(root_offset1);
typedef std::set<BuilderReuseTestSelector> TestSelector;
-template <class DestBuilder, class SrcBuilder>
-struct BuilderReuseTests {
+template<class DestBuilder, class SrcBuilder> struct BuilderReuseTests {
static void builder_reusable_after_release_test(TestSelector selector) {
- if (!selector.count(REUSABLE_AFTER_RELEASE)) {
- return;
- }
+ if (!selector.count(REUSABLE_AFTER_RELEASE)) { return; }
DestBuilder fbb;
std::vector<flatbuffers::DetachedBuffer> buffers;
}
static void builder_reusable_after_releaseraw_test(TestSelector selector) {
- if (!selector.count(REUSABLE_AFTER_RELEASE_RAW)) {
- return;
- }
+ if (!selector.count(REUSABLE_AFTER_RELEASE_RAW)) { return; }
DestBuilder fbb;
for (int i = 0; i < 5; ++i) {
// clang-format off
#if !defined(FLATBUFFERS_CPP98_STL)
// clang-format on
- static void builder_reusable_after_release_and_move_assign_test(TestSelector selector) {
- if (!selector.count(REUSABLE_AFTER_RELEASE_AND_MOVE_ASSIGN)) {
- return;
- }
+ static void builder_reusable_after_release_and_move_assign_test(
+ TestSelector selector) {
+ if (!selector.count(REUSABLE_AFTER_RELEASE_AND_MOVE_ASSIGN)) { return; }
DestBuilder dst;
std::vector<flatbuffers::DetachedBuffer> buffers;
}
}
- static void builder_reusable_after_releaseraw_and_move_assign_test(TestSelector selector) {
- if (!selector.count(REUSABLE_AFTER_RELEASE_RAW_AND_MOVE_ASSIGN)) {
- return;
- }
+ static void builder_reusable_after_releaseraw_and_move_assign_test(
+ TestSelector selector) {
+ if (!selector.count(REUSABLE_AFTER_RELEASE_RAW_AND_MOVE_ASSIGN)) { return; }
DestBuilder dst;
for (int i = 0; i < 5; ++i) {
}
};
-#endif // TEST_BUILDER_H
+#endif // TEST_BUILDER_H
projects / platform / upstream / flatbuffers.git / commitdiff