Part of #5265, neutral changes (#5281)

diff --git a/docs/source/Schemas.md b/docs/source/Schemas.md
index 66c800d..4f7bd72 100644 (file)
--- a/docs/source/Schemas.md
+++ b/docs/source/Schemas.md
@@ -324,8 +324,8 @@ Current understood attributes:
     Note: currently not guaranteed to have an effect when used with
     `--object-api`, since that may allocate objects at alignments less than
     what you specify with `force_align`.
--   `bit_flags` (on an enum): the values of this field indicate bits,
-    meaning that any value N specified in the schema will end up
+-   `bit_flags` (on an unsigned enum): the values of this field indicate bits,
+    meaning that any unsigned value N specified in the schema will end up
     representing 1<<N, or if you don't specify values at all, you'll get
     the sequence 1, 2, 4, 8, ...
 -   `nested_flatbuffer: "table_name"` (on a field): this indicates that the field

diff --git a/include/flatbuffers/idl.h b/include/flatbuffers/idl.h
index 40dfba4..8299fe0 100644 (file)
--- a/include/flatbuffers/idl.h
+++ b/include/flatbuffers/idl.h
@@ -334,6 +334,8 @@ struct EnumVal {
   Offset<reflection::EnumVal> Serialize(FlatBufferBuilder *builder, const Parser &parser) const;
 
   bool Deserialize(const Parser &parser, const reflection::EnumVal *val);
+  bool IsZero() const { return 0 == value; }
+  bool IsNonZero() const { return !IsZero(); }
 
   std::string name;
   std::vector<std::string> doc_comment;
@@ -345,9 +347,9 @@ struct EnumDef : public Definition {
   EnumDef() : is_union(false), uses_multiple_type_instances(false) {}
 
   EnumVal *ReverseLookup(int64_t enum_idx, bool skip_union_default = true) {
-    for (auto it = vals.vec.begin() +
+    for (auto it = Vals().begin() +
                    static_cast<int>(is_union && skip_union_default);
-         it != vals.vec.end(); ++it) {
+         it != Vals().end(); ++it) {
       if ((*it)->value == enum_idx) { return *it; }
     }
     return nullptr;
@@ -357,6 +359,12 @@ struct EnumDef : public Definition {
 
   bool Deserialize(Parser &parser, const reflection::Enum *values);
 
+  size_t size() const { return vals.vec.size(); }
+
+  const std::vector<EnumVal *> &Vals() const {
+    return vals.vec;
+  }
+
   SymbolTable<EnumVal> vals;
   bool is_union;
   // Type is a union which uses type aliases where at least one type is
@@ -691,17 +699,15 @@ class Parser : public ParserState {
   bool ParseFlexBuffer(const char *source, const char *source_filename,
                        flexbuffers::Builder *builder);
 
-  FLATBUFFERS_CHECKED_ERROR InvalidNumber(const char *number,
-                                          const std::string &msg);
-
   StructDef *LookupStruct(const std::string &id) const;
 
   std::string UnqualifiedName(std::string fullQualifiedName);
 
+  FLATBUFFERS_CHECKED_ERROR Error(const std::string &msg);
+
  private:
   void Message(const std::string &msg);
   void Warning(const std::string &msg);
-  FLATBUFFERS_CHECKED_ERROR Error(const std::string &msg);
   FLATBUFFERS_CHECKED_ERROR ParseHexNum(int nibbles, uint64_t *val);
   FLATBUFFERS_CHECKED_ERROR Next();
   FLATBUFFERS_CHECKED_ERROR SkipByteOrderMark();
@@ -745,7 +751,7 @@ class Parser : public ParserState {
   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(Type &type, int64_t *result);
+  FLATBUFFERS_CHECKED_ERROR ParseEnumFromString(const Type &type, std::string *result);
   StructDef *LookupCreateStruct(const std::string &name,
                                 bool create_if_new = true,
                                 bool definition = false);

diff --git a/src/idl_gen_cpp.cpp b/src/idl_gen_cpp.cpp
index 50cb82f..17da069 100644 (file)
--- a/src/idl_gen_cpp.cpp
+++ b/src/idl_gen_cpp.cpp
@@ -785,7 +785,7 @@ class CppGenerator : public BaseGenerator {
                    struct_def ? (struct_def->fixed ? "ST_STRUCT" : "ST_TABLE")
                               : (enum_def->is_union ? "ST_UNION" : "ST_ENUM"));
     auto num_fields =
-        struct_def ? struct_def->fields.vec.size() : enum_def->vals.vec.size();
+        struct_def ? struct_def->fields.vec.size() : enum_def->size();
     code_.SetValue("NUM_FIELDS", NumToString(num_fields));
     std::vector<std::string> names;
     std::vector<Type> types;
@@ -798,13 +798,13 @@ class CppGenerator : public BaseGenerator {
         types.push_back(field.value.type);
       }
     } else {
-      for (auto it = enum_def->vals.vec.begin(); it != enum_def->vals.vec.end();
+      for (auto it = enum_def->Vals().begin(); it != enum_def->Vals().end();
            ++it) {
         const auto &ev = **it;
         names.push_back(Name(ev));
         types.push_back(enum_def->is_union ? ev.union_type
                                            : Type(enum_def->underlying_type));
-        if (static_cast<int64_t>(it - enum_def->vals.vec.begin()) != ev.value) {
+        if (static_cast<int64_t>(it - enum_def->Vals().begin()) != ev.value) {
           consecutive_enum_from_zero = false;
         }
       }
@@ -852,7 +852,7 @@ class CppGenerator : public BaseGenerator {
     }
     std::string vs;
     if (enum_def && !consecutive_enum_from_zero) {
-      for (auto it = enum_def->vals.vec.begin(); it != enum_def->vals.vec.end();
+      for (auto it = enum_def->Vals().begin(); it != enum_def->Vals().end();
            ++it) {
         const auto &ev = **it;
         if (!vs.empty()) vs += ", ";
@@ -919,8 +919,7 @@ class CppGenerator : public BaseGenerator {
 
     int64_t anyv = 0;
     const EnumVal *minv = nullptr, *maxv = nullptr;
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-         ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       const auto &ev = **it;
 
       GenComment(ev.doc_comment, "  ");
@@ -966,15 +965,14 @@ class CppGenerator : public BaseGenerator {
     code_ += "";
 
     // Generate an array of all enumeration values
-    auto num_fields = NumToString(enum_def.vals.vec.size());
+    auto num_fields = NumToString(enum_def.size());
     code_ += "inline const {{ENUM_NAME}} (&EnumValues{{ENUM_NAME}}())[" +
              num_fields + "] {";
     code_ += "  static const {{ENUM_NAME}} values[] = {";
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-         ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       const auto &ev = **it;
       auto value = GetEnumValUse(enum_def, ev);
-      auto suffix = *it != enum_def.vals.vec.back() ? "," : "";
+      auto suffix = *it != enum_def.Vals().back() ? "," : "";
       code_ += "    " + value + suffix;
     }
     code_ += "  };";
@@ -996,8 +994,8 @@ class CppGenerator : public BaseGenerator {
       code_ += "inline const char * const *EnumNames{{ENUM_NAME}}() {";
       code_ += "  static const char * const names[] = {";
 
-      auto val = enum_def.vals.vec.front()->value;
-      for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
+      auto val = enum_def.Vals().front()->value;
+      for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
            ++it) {
         const auto &ev = **it;
         while (val++ != ev.value) { code_ += "    \"\","; }
@@ -1032,7 +1030,7 @@ class CppGenerator : public BaseGenerator {
 
       code_ += "  switch (e) {";
 
-      for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
+      for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
            ++it) {
         const auto &ev = **it;
         code_ += "    case " + GetEnumValUse(enum_def, ev) + ": return \"" +
@@ -1048,11 +1046,11 @@ class CppGenerator : public BaseGenerator {
 
     // Generate type traits for unions to map from a type to union enum value.
     if (enum_def.is_union && !enum_def.uses_multiple_type_instances) {
-      for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
+      for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
            ++it) {
         const auto &ev = **it;
 
-        if (it == enum_def.vals.vec.begin()) {
+        if (it == enum_def.Vals().begin()) {
           code_ += "template<typename T> struct {{ENUM_NAME}}Traits {";
         } else {
           auto name = GetUnionElement(ev, true, true);
@@ -1114,10 +1112,10 @@ class CppGenerator : public BaseGenerator {
       code_ += "  " + UnionPackSignature(enum_def, true) + ";";
       code_ += "";
 
-      for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
+      for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
            ++it) {
         const auto &ev = **it;
-        if (!ev.value) { continue; }
+        if (ev.IsZero()) { continue; }
 
         const auto native_type =
             NativeName(GetUnionElement(ev, true, true, true),
@@ -1148,11 +1146,11 @@ class CppGenerator : public BaseGenerator {
         code_ += "  if (lhs.type != rhs.type) return false;";
         code_ += "  switch (lhs.type) {";
 
-        for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
+        for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
              ++it) {
           const auto &ev = **it;
           code_.SetValue("NATIVE_ID", GetEnumValUse(enum_def, ev));
-          if (ev.value) {
+          if (ev.IsNonZero()) {
             const auto native_type =
                 NativeName(GetUnionElement(ev, true, true, true),
                            ev.union_type.struct_def, parser_.opts);
@@ -1204,12 +1202,11 @@ class CppGenerator : public BaseGenerator {
 
     code_ += "inline " + UnionVerifySignature(enum_def) + " {";
     code_ += "  switch (type) {";
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-         ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       const auto &ev = **it;
       code_.SetValue("LABEL", GetEnumValUse(enum_def, ev));
 
-      if (ev.value) {
+      if (ev.IsNonZero()) {
         code_.SetValue("TYPE", GetUnionElement(ev, true, true));
         code_ += "    case {{LABEL}}: {";
         auto getptr =
@@ -1257,10 +1254,10 @@ class CppGenerator : public BaseGenerator {
       // Generate union Unpack() and Pack() functions.
       code_ += "inline " + UnionUnPackSignature(enum_def, false) + " {";
       code_ += "  switch (type) {";
-      for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
+      for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
            ++it) {
         const auto &ev = **it;
-        if (!ev.value) { continue; }
+        if (ev.IsZero()) { continue; }
 
         code_.SetValue("LABEL", GetEnumValUse(enum_def, ev));
         code_.SetValue("TYPE", GetUnionElement(ev, true, true));
@@ -1287,10 +1284,10 @@ class CppGenerator : public BaseGenerator {
 
       code_ += "inline " + UnionPackSignature(enum_def, false) + " {";
       code_ += "  switch (type) {";
-      for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
+      for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
            ++it) {
         auto &ev = **it;
-        if (!ev.value) { continue; }
+        if (ev.IsZero()) { continue; }
 
         code_.SetValue("LABEL", GetEnumValUse(enum_def, ev));
         code_.SetValue("TYPE",
@@ -1324,10 +1321,10 @@ class CppGenerator : public BaseGenerator {
           "{{ENUM_NAME}}Union &u) FLATBUFFERS_NOEXCEPT : type(u.type), "
           "value(nullptr) {";
       code_ += "  switch (type) {";
-      for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
+      for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
            ++it) {
         const auto &ev = **it;
-        if (!ev.value) { continue; }
+        if (ev.IsZero()) { continue; }
         code_.SetValue("LABEL", GetEnumValUse(enum_def, ev));
         code_.SetValue("TYPE",
                        NativeName(GetUnionElement(ev, true, true, true),
@@ -1370,10 +1367,10 @@ class CppGenerator : public BaseGenerator {
 
       code_ += "inline void {{ENUM_NAME}}Union::Reset() {";
       code_ += "  switch (type) {";
-      for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
+      for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
            ++it) {
         const auto &ev = **it;
-        if (!ev.value) { continue; }
+        if (ev.IsZero()) { continue; }
         code_.SetValue("LABEL", GetEnumValUse(enum_def, ev));
         code_.SetValue("TYPE",
                        NativeName(GetUnionElement(ev, true, true, true),
@@ -1834,8 +1831,7 @@ class CppGenerator : public BaseGenerator {
               "  template<typename T> "
               "const T *{{NULLABLE_EXT}}{{FIELD_NAME}}_as() const;";
 
-        for (auto u_it = u->vals.vec.begin(); u_it != u->vals.vec.end();
-             ++u_it) {
+        for (auto u_it = u->Vals().begin(); u_it != u->Vals().end(); ++u_it) {
           auto &ev = **u_it;
           if (ev.union_type.base_type == BASE_TYPE_NONE) { continue; }
           auto full_struct_name = GetUnionElement(ev, true, true);
@@ -1967,7 +1963,7 @@ class CppGenerator : public BaseGenerator {
 
       code_.SetValue("FIELD_NAME", Name(field));
 
-      for (auto u_it = u->vals.vec.begin(); u_it != u->vals.vec.end(); ++u_it) {
+      for (auto u_it = u->Vals().begin(); u_it != u->Vals().end(); ++u_it) {
         auto &ev = **u_it;
         if (ev.union_type.base_type == BASE_TYPE_NONE) { continue; }
 

diff --git a/src/idl_gen_dart.cpp b/src/idl_gen_dart.cpp
index fb7e0bd..2141eb3 100644 (file)
--- a/src/idl_gen_dart.cpp
+++ b/src/idl_gen_dart.cpp
@@ -251,12 +251,11 @@ class DartGenerator : public BaseGenerator {
         "  static bool containsValue(int value) =>"
         " values.containsKey(value);\n\n";
 
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-         ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       auto &ev = **it;
 
       if (!ev.doc_comment.empty()) {
-        if (it != enum_def.vals.vec.begin()) { code += '\n'; }
+        if (it != enum_def.Vals().begin()) { code += '\n'; }
         GenDocComment(ev.doc_comment, &code, "", "  ");
       }
       code += "  static const " + name + " " + ev.name + " = ";
@@ -264,8 +263,7 @@ class DartGenerator : public BaseGenerator {
     }
 
     code += "  static get values => {";
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-         ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       auto &ev = **it;
       code += NumToString(ev.value) + ": " + ev.name + ",";
     }
@@ -503,8 +501,9 @@ class DartGenerator : public BaseGenerator {
       if (field.value.type.base_type == BASE_TYPE_UNION) {
         code += " {\n";
         code += "    switch (" + field_name + "Type?.value) {\n";
-        for (auto en_it = field.value.type.enum_def->vals.vec.begin() + 1;
-             en_it != field.value.type.enum_def->vals.vec.end(); ++en_it) {
+        auto &enum_def = *field.value.type.enum_def;
+        for (auto en_it = enum_def.Vals().begin() + 1;
+             en_it != enum_def.Vals().end(); ++en_it) {
           auto &ev = **en_it;
 
           auto enum_name = NamespaceAliasFromUnionType(ev.name);

diff --git a/src/idl_gen_fbs.cpp b/src/idl_gen_fbs.cpp
index 37c6026..5a85a95 100644 (file)
--- a/src/idl_gen_fbs.cpp
+++ b/src/idl_gen_fbs.cpp
@@ -96,8 +96,7 @@ std::string GenerateFBS(const Parser &parser, const std::string &file_name) {
     else
       schema += "enum " + enum_def.name + " : ";
     schema += GenType(enum_def.underlying_type, true) + " {\n";
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-         ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       auto &ev = **it;
       GenComment(ev.doc_comment, &schema, nullptr, "  ");
       if (enum_def.is_union)

diff --git a/src/idl_gen_general.cpp b/src/idl_gen_general.cpp
index c47ccff..fe793bf 100644 (file)
--- a/src/idl_gen_general.cpp
+++ b/src/idl_gen_general.cpp
@@ -543,8 +543,7 @@ class GeneralGenerator : public BaseGenerator {
     if (lang_.language == IDLOptions::kJava) {
       code += "  private " + enum_def.name + "() { }\n";
     }
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-         ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       auto &ev = **it;
       GenComment(ev.doc_comment, code_ptr, &lang_.comment_config, "  ");
       if (lang_.language != IDLOptions::kCSharp) {
@@ -574,8 +573,8 @@ class GeneralGenerator : public BaseGenerator {
         code += lang_.const_decl;
         code += lang_.string_type;
         code += "[] names = { ";
-        auto val = enum_def.vals.vec.front()->value;
-        for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
+        auto val = enum_def.Vals().front()->value;
+        for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
              ++it) {
           while (val++ != (*it)->value) code += "\"\", ";
           code += "\"" + (*it)->name + "\", ";

diff --git a/src/idl_gen_go.cpp b/src/idl_gen_go.cpp
index 7a68e8a..412d1e8 100644 (file)
--- a/src/idl_gen_go.cpp
+++ b/src/idl_gen_go.cpp
@@ -153,7 +153,7 @@ class GoGenerator : public BaseGenerator {
   }
 
   // A single enum member.
-  void EnumMember(const EnumDef &enum_def, const EnumVal ev,
+  void EnumMember(const EnumDef &enum_def, const EnumVal &ev,
                   std::string *code_ptr) {
     std::string &code = *code_ptr;
     code += "\t";
@@ -725,8 +725,7 @@ class GoGenerator : public BaseGenerator {
     GenComment(enum_def.doc_comment, code_ptr, nullptr);
     GenEnumType(enum_def, code_ptr);
     BeginEnum(code_ptr);
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-         ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       auto &ev = **it;
       GenComment(ev.doc_comment, code_ptr, nullptr, "\t");
       EnumMember(enum_def, ev, code_ptr);
@@ -734,8 +733,7 @@ class GoGenerator : public BaseGenerator {
     EndEnum(code_ptr);
 
     BeginEnumNames(enum_def, code_ptr);
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-         ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       auto &ev = **it;
       EnumNameMember(enum_def, ev, code_ptr);
     }

diff --git a/src/idl_gen_js_ts.cpp b/src/idl_gen_js_ts.cpp
index 9b7942b..fea4620 100644 (file)
--- a/src/idl_gen_js_ts.cpp
+++ b/src/idl_gen_js_ts.cpp
@@ -350,11 +350,10 @@ class JsTsGenerator : public BaseGenerator {
       }
       code += WrapInNameSpace(enum_def) + (reverse ? "Name" : "") + " = {\n";
     }
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-         ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       auto &ev = **it;
       if (!ev.doc_comment.empty()) {
-        if (it != enum_def.vals.vec.begin()) { code += '\n'; }
+        if (it != enum_def.Vals().begin()) { code += '\n'; }
         GenDocComment(ev.doc_comment, code_ptr, "", "  ");
       }
 
@@ -369,7 +368,7 @@ class JsTsGenerator : public BaseGenerator {
         code += NumToString(ev.value);
       }
 
-      code += (it + 1) != enum_def.vals.vec.end() ? ",\n" : "\n";
+      code += (it + 1) != enum_def.Vals().end() ? ",\n" : "\n";
 
       if (ev.union_type.struct_def) {
         ReexportDescription desc = { ev.name,

diff --git a/src/idl_gen_json_schema.cpp b/src/idl_gen_json_schema.cpp
index 1883580..a0f193b 100644 (file)
--- a/src/idl_gen_json_schema.cpp
+++ b/src/idl_gen_json_schema.cpp
@@ -86,7 +86,7 @@ std::string GenType(const Type &type) {
     }
     case BASE_TYPE_UNION: {
       std::string union_type_string("\"anyOf\": [");
-      const auto &union_types = type.enum_def->vals.vec;
+      const auto &union_types = type.enum_def->Vals();
       for (auto ut = union_types.cbegin(); ut < union_types.cend(); ++ut) {
         auto &union_type = *ut;
         if (union_type->union_type.base_type == BASE_TYPE_NONE) { continue; }
@@ -94,7 +94,7 @@ std::string GenType(const Type &type) {
           union_type_string.append(
               "{ " + GenTypeRef(union_type->union_type.struct_def) + " }");
         }
-        if (union_type != *type.enum_def->vals.vec.rbegin()) {
+        if (union_type != *type.enum_def->Vals().rbegin()) {
           union_type_string.append(",");
         }
       }
@@ -128,10 +128,10 @@ class JsonSchemaGenerator : public BaseGenerator {
       code_ += "    \"" + GenFullName(*e) + "\" : {";
       code_ += "      " + GenType("string") + ",";
       std::string enumdef("      \"enum\": [");
-      for (auto enum_value = (*e)->vals.vec.begin();
-           enum_value != (*e)->vals.vec.end(); ++enum_value) {
+      for (auto enum_value = (*e)->Vals().begin();
+           enum_value != (*e)->Vals().end(); ++enum_value) {
         enumdef.append("\"" + (*enum_value)->name + "\"");
-        if (*enum_value != (*e)->vals.vec.back()) { enumdef.append(", "); }
+        if (*enum_value != (*e)->Vals().back()) { enumdef.append(", "); }
       }
       enumdef.append("]");
       code_ += enumdef;

diff --git a/src/idl_gen_lobster.cpp b/src/idl_gen_lobster.cpp
index 5f199e3..fe23d97 100644 (file)
--- a/src/idl_gen_lobster.cpp
+++ b/src/idl_gen_lobster.cpp
@@ -149,10 +149,10 @@ class LobsterGenerator : public BaseGenerator {
         break;
       }
       case BASE_TYPE_UNION: {
-        for (auto it = field.value.type.enum_def->vals.vec.begin();
-             it != field.value.type.enum_def->vals.vec.end(); ++it) {
+        for (auto it = field.value.type.enum_def->Vals().begin();
+             it != field.value.type.enum_def->Vals().end(); ++it) {
           auto &ev = **it;
-          if (ev.value) {
+          if (ev.IsNonZero()) {
             code += def + "_as_" + ev.name + "():\n        " +
                     NamespacedName(*ev.union_type.struct_def) +
                     " { buf_, buf_.flatbuffers_field_table(pos_, " + offsets +
@@ -259,13 +259,12 @@ class LobsterGenerator : public BaseGenerator {
     CheckNameSpace(enum_def, &code);
     GenComment(enum_def.doc_comment, code_ptr, nullptr, "");
     code += "enum + \n";
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-        ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       auto &ev = **it;
       GenComment(ev.doc_comment, code_ptr, nullptr, "    ");
       code += "    " + enum_def.name + "_" + NormalizedName(ev) + " = " +
               NumToString(ev.value);
-      if (it + 1 != enum_def.vals.vec.end()) code += ",";
+      if (it + 1 != enum_def.Vals().end()) code += ",";
       code += "\n";
     }
     code += "\n";

diff --git a/src/idl_gen_lua.cpp b/src/idl_gen_lua.cpp
index e8ae328..b26f907 100644 (file)
--- a/src/idl_gen_lua.cpp
+++ b/src/idl_gen_lua.cpp
@@ -109,9 +109,10 @@ namespace lua {
     }
 
     // A single enum member.
-    void EnumMember(const EnumVal ev, std::string *code_ptr) {
+    void EnumMember(const EnumDef &enum_def, const EnumVal &ev, std::string *code_ptr) {
       std::string &code = *code_ptr;
       code += std::string(Indent) + NormalizedName(ev) + " = " + NumToString(ev.value) + ",\n";
+      (void)enum_def;
     }
 
     // End enum code.
@@ -336,7 +337,7 @@ namespace lua {
       }
       code += EndFunc;
     }
-    
+
     // Begin the creator function signature.
     void BeginBuilderArgs(const StructDef &struct_def,
       std::string *code_ptr) {
@@ -497,7 +498,7 @@ namespace lua {
             GetMemberOfVectorOfStruct(struct_def, field, code_ptr);
           }
           else {
-            GetMemberOfVectorOfNonStruct(struct_def, field, code_ptr);            
+            GetMemberOfVectorOfNonStruct(struct_def, field, code_ptr);
           }
           break;
         }
@@ -572,11 +573,11 @@ namespace lua {
 
       GenComment(enum_def.doc_comment, code_ptr, nullptr, Comment);
       BeginEnum(NormalizedName(enum_def), code_ptr);
-      for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-        ++it) {
+      for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
+           ++it) {
         auto &ev = **it;
         GenComment(ev.doc_comment, code_ptr, nullptr, Comment);
-        EnumMember(ev, code_ptr);
+        EnumMember(enum_def, ev, code_ptr);
       }
       EndEnum(code_ptr);
     }

diff --git a/src/idl_gen_php.cpp b/src/idl_gen_php.cpp
index 3c6747e..a4b9a46 100644 (file)
--- a/src/idl_gen_php.cpp
+++ b/src/idl_gen_php.cpp
@@ -119,12 +119,14 @@ class PhpGenerator : public BaseGenerator {
   }
 
   // A single enum member.
-  static void EnumMember(const EnumVal ev, std::string *code_ptr) {
+  static void EnumMember(const EnumDef &enum_def, const EnumVal &ev,
+                         std::string *code_ptr) {
     std::string &code = *code_ptr;
     code += Indent + "const ";
     code += ev.name;
     code += " = ";
     code += NumToString(ev.value) + ";\n";
+    (void)enum_def;
   }
 
   // End enum code.
@@ -815,18 +817,16 @@ class PhpGenerator : public BaseGenerator {
 
     GenComment(enum_def.doc_comment, code_ptr, nullptr);
     BeginEnum(enum_def.name, code_ptr);
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-         ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       auto &ev = **it;
       GenComment(ev.doc_comment, code_ptr, nullptr);
-      EnumMember(ev, code_ptr);
+      EnumMember(enum_def, ev, code_ptr);
     }
 
     std::string &code = *code_ptr;
     code += "\n";
     code += Indent + "private static $names = array(\n";
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-         ++it) {
+    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";
     }

diff --git a/src/idl_gen_python.cpp b/src/idl_gen_python.cpp
index fbb0805..f2688e4 100644 (file)
--- a/src/idl_gen_python.cpp
+++ b/src/idl_gen_python.cpp
@@ -112,12 +112,14 @@ class PythonGenerator : public BaseGenerator {
   }
 
   // A single enum member.
-  void EnumMember(const EnumVal ev, std::string *code_ptr) {
+  void EnumMember(const EnumDef &enum_def, const EnumVal &ev,
+                  std::string *code_ptr) {
     std::string &code = *code_ptr;
     code += Indent;
     code += NormalizedName(ev);
     code += " = ";
     code += NumToString(ev.value) + "\n";
+    (void)enum_def;
   }
 
   // End enum code.
@@ -589,11 +591,10 @@ class PythonGenerator : public BaseGenerator {
 
     GenComment(enum_def.doc_comment, code_ptr, nullptr, "# ");
     BeginEnum(NormalizedName(enum_def), code_ptr);
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-        ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       auto &ev = **it;
       GenComment(ev.doc_comment, code_ptr, nullptr, "# ");
-      EnumMember(ev, code_ptr);
+      EnumMember(enum_def, ev, code_ptr);
     }
     EndEnum(code_ptr);
   }

diff --git a/src/idl_gen_rust.cpp b/src/idl_gen_rust.cpp
index 1b8ff11..23fd34a 100644 (file)
--- a/src/idl_gen_rust.cpp
+++ b/src/idl_gen_rust.cpp
@@ -295,7 +295,7 @@ class RustGenerator : public BaseGenerator {
   // structs, and tables) and output them to a single file.
   bool generate() {
     code_.Clear();
-    code_ += "// " + std::string(FlatBuffersGeneratedWarning()) + "\n\n"; 
+    code_ += "// " + std::string(FlatBuffersGeneratedWarning()) + "\n\n";
 
     assert(!cur_name_space_);
 
@@ -591,8 +591,7 @@ class RustGenerator : public BaseGenerator {
 
     int64_t anyv = 0;
     const EnumVal *minv = nullptr, *maxv = nullptr;
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-         ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       const auto &ev = **it;
 
       GenComment(ev.doc_comment, "  ");
@@ -655,15 +654,14 @@ class RustGenerator : public BaseGenerator {
     code_ += "";
 
     // Generate an array of all enumeration values.
-    auto num_fields = NumToString(enum_def.vals.vec.size());
+    auto num_fields = NumToString(enum_def.size());
     code_ += "#[allow(non_camel_case_types)]";
     code_ += "const ENUM_VALUES_{{ENUM_NAME_CAPS}}:[{{ENUM_NAME}}; " +
               num_fields + "] = [";
-    for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
-         ++it) {
+    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
       const auto &ev = **it;
       auto value = GetEnumValUse(enum_def, ev);
-      auto suffix = *it != enum_def.vals.vec.back() ? "," : "";
+      auto suffix = *it != enum_def.Vals().back() ? "," : "";
       code_ += "  " + value + suffix;
     }
     code_ += "];";
@@ -684,8 +682,8 @@ class RustGenerator : public BaseGenerator {
       code_ += "const ENUM_NAMES_{{ENUM_NAME_CAPS}}:[&'static str; " +
                 NumToString(range) + "] = [";
 
-      auto val = enum_def.vals.vec.front()->value;
-      for (auto it = enum_def.vals.vec.begin(); it != enum_def.vals.vec.end();
+      auto val = enum_def.Vals().front()->value;
+      for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
            ++it) {
         const auto &ev = **it;
         while (val++ != ev.value) { code_ += "    \"\","; }
@@ -1317,7 +1315,7 @@ class RustGenerator : public BaseGenerator {
 
       code_.SetValue("FIELD_NAME", Name(field));
 
-      for (auto u_it = u->vals.vec.begin(); u_it != u->vals.vec.end(); ++u_it) {
+      for (auto u_it = u->Vals().begin(); u_it != u->Vals().end(); ++u_it) {
         auto &ev = **u_it;
         if (ev.union_type.base_type == BASE_TYPE_NONE) { continue; }
 

diff --git a/src/idl_parser.cpp b/src/idl_parser.cpp
index 583538f..70f6cab 100644 (file)
--- a/src/idl_parser.cpp
+++ b/src/idl_parser.cpp
@@ -135,21 +135,21 @@ template<typename F> CheckedError Parser::Recurse(F f) {
   return ce;
 }
 
-CheckedError Parser::InvalidNumber(const char *number, const std::string &msg) {
-  return Error("invalid number: \"" + std::string(number) + "\"" + msg);
+template<typename T> std::string TypeToIntervalString() {
+  return "[" + NumToString((flatbuffers::numeric_limits<T>::lowest)()) + "; " +
+         NumToString((flatbuffers::numeric_limits<T>::max)()) + "]";
 }
-// atot: templated version of atoi/atof: convert a string to an instance of T.
+
+// atot: template version of atoi/atof: convert a string to an instance of T.
 template<typename T>
 inline CheckedError atot(const char *s, Parser &parser, T *val) {
   auto done = StringToNumber(s, val);
   if (done) return NoError();
-
-  return parser.InvalidNumber(
-      s, (0 == *val)
-             ? ""
-             : (", constant does not fit [" +
-                NumToString(flatbuffers::numeric_limits<T>::lowest()) + "; " +
-                NumToString(flatbuffers::numeric_limits<T>::max()) + "]"));
+  if (0 == *val)
+    return parser.Error("invalid number: \"" + std::string(s) + "\"");
+  else
+    return parser.Error("invalid number: \"" + std::string(s) + "\"" +
+                        ", constant does not fit " + TypeToIntervalString<T>());
 }
 template<>
 inline CheckedError atot<Offset<void>>(const char *s, Parser &parser,
@@ -1254,7 +1254,7 @@ CheckedError Parser::ParseNestedFlatbuffer(Value &val, FieldDef *field,
     nested_parser.enums_.vec.clear();
 
     if (!ok) {
-      ECHECK(Error(nested_parser.error_)); 
+      ECHECK(Error(nested_parser.error_));
     }
     // Force alignment for nested flatbuffer
     builder_.ForceVectorAlignment(nested_parser.builder_.GetSize(), sizeof(uint8_t),
@@ -1334,8 +1334,9 @@ CheckedError Parser::TryTypedValue(const std::string *name, int dtoken,
   return NoError();
 }
 
-CheckedError Parser::ParseEnumFromString(Type &type, int64_t *result) {
-  *result = 0;
+CheckedError Parser::ParseEnumFromString(const Type &type,
+                                         std::string *result) {
+  int64_t i64 = 0;
   // Parse one or more enum identifiers, separated by spaces.
   const char *next = attribute_.c_str();
   do {
@@ -1353,7 +1354,7 @@ CheckedError Parser::ParseEnumFromString(Type &type, int64_t *result) {
       if (!enum_val)
         return Error("unknown enum value: " + word +
                      ", for enum: " + type.enum_def->name);
-      *result |= enum_val->value;
+      i64 |= enum_val->value;
     } else {  // No enum type, probably integral field.
       if (!IsInteger(type.base_type))
         return Error("not a valid value for this field: " + word);
@@ -1367,9 +1368,10 @@ CheckedError Parser::ParseEnumFromString(Type &type, int64_t *result) {
       if (!enum_def) return Error("unknown enum: " + enum_def_str);
       auto enum_val = enum_def->vals.Lookup(enum_val_str);
       if (!enum_val) return Error("unknown enum value: " + enum_val_str);
-      *result |= enum_val->value;
+      i64 |= enum_val->value;
     }
   } while (*next);
+  *result = NumToString(i64);
   return NoError();
 }
 
@@ -1503,9 +1505,7 @@ CheckedError Parser::ParseSingleValue(const std::string *name, Value &e,
     // Enum can have only true integer base type.
     if (!match && IsInteger(e.type.base_type) && !IsBool(e.type.base_type) &&
         IsIdentifierStart(*attribute_.c_str())) {
-      int64_t val;
-      ECHECK(ParseEnumFromString(e.type, &val));
-      e.constant = NumToString(val);
+      ECHECK(ParseEnumFromString(e.type, &e.constant));
       NEXT();
       match = true;
     }
@@ -2482,8 +2482,8 @@ CheckedError Parser::ParseRoot(const char *source, const char **include_paths,
   for (auto it = enums_.vec.begin(); it != enums_.vec.end(); ++it) {
     auto &enum_def = **it;
     if (enum_def.is_union) {
-      for (auto val_it = enum_def.vals.vec.begin();
-           val_it != enum_def.vals.vec.end(); ++val_it) {
+      for (auto val_it = enum_def.Vals().begin();
+           val_it != enum_def.Vals().end(); ++val_it) {
         auto &val = **val_it;
         if (!SupportsAdvancedUnionFeatures() && val.union_type.struct_def &&
             val.union_type.struct_def->fixed)
@@ -3192,7 +3192,7 @@ std::string Parser::ConformTo(const Parser &base) {
         enum_def.defined_namespace->GetFullyQualifiedName(enum_def.name);
     auto enum_def_base = base.enums_.Lookup(qualified_name);
     if (!enum_def_base) continue;
-    for (auto evit = enum_def.vals.vec.begin(); evit != enum_def.vals.vec.end();
+    for (auto evit = enum_def.Vals().begin(); evit != enum_def.Vals().end();
          ++evit) {
       auto &enum_val = **evit;
       auto enum_val_base = enum_def_base->vals.Lookup(enum_val.name);