* limitations under the License.
*/
+// clang-format off
+// Dont't remove `format off`, it prevent reordering of win-includes.
+#define _POSIX_C_SOURCE 200112L // For stat from stat/stat.h and fseeko() (POSIX extensions).
+#ifdef _WIN32
+# ifndef WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+# endif
+# ifndef NOMINMAX
+# define NOMINMAX
+# endif
+# ifdef _MSC_VER
+# include <crtdbg.h>
+# endif
+# include <windows.h> // Must be included before <direct.h>
+# include <direct.h>
+# include <winbase.h>
+# undef interface // This is also important because of reasons
+#else
+# define _XOPEN_SOURCE 600 // For PATH_MAX from limits.h (SUSv2 extension)
+# include <limits.h>
+#endif
+// clang-format on
+
+#include "flatbuffers/base.h"
#include "flatbuffers/util.h"
+#include <sys/stat.h>
+#include <clocale>
+#include <fstream>
+
namespace flatbuffers {
bool FileExistsRaw(const char *name) {
}
bool LoadFileRaw(const char *name, bool binary, std::string *buf) {
+ if (DirExists(name)) return false;
std::ifstream ifs(name, binary ? std::ifstream::binary : std::ifstream::in);
if (!ifs.is_open()) return false;
if (binary) {
// The fastest way to read a file into a string.
ifs.seekg(0, std::ios::end);
- (*buf).resize(static_cast<size_t>(ifs.tellg()));
+ auto size = ifs.tellg();
+ (*buf).resize(static_cast<size_t>(size));
ifs.seekg(0, std::ios::beg);
ifs.read(&(*buf)[0], (*buf).size());
} else {
static FileExistsFunction g_file_exists_function = FileExistsRaw;
bool LoadFile(const char *name, bool binary, std::string *buf) {
- assert(g_load_file_function);
+ FLATBUFFERS_ASSERT(g_load_file_function);
return g_load_file_function(name, binary, buf);
}
bool FileExists(const char *name) {
- assert(g_file_exists_function);
+ FLATBUFFERS_ASSERT(g_file_exists_function);
return g_file_exists_function(name);
}
+bool DirExists(const char *name) {
+ // clang-format off
+
+ #ifdef _WIN32
+ #define flatbuffers_stat _stat
+ #define FLATBUFFERS_S_IFDIR _S_IFDIR
+ #else
+ #define flatbuffers_stat stat
+ #define FLATBUFFERS_S_IFDIR S_IFDIR
+ #endif
+ // clang-format on
+ struct flatbuffers_stat file_info;
+ if (flatbuffers_stat(name, &file_info) != 0) return false;
+ return (file_info.st_mode & FLATBUFFERS_S_IFDIR) != 0;
+}
+
LoadFileFunction SetLoadFileFunction(LoadFileFunction load_file_function) {
LoadFileFunction previous_function = g_load_file_function;
g_load_file_function = load_file_function ? load_file_function : LoadFileRaw;
FileExistsFunction SetFileExistsFunction(
FileExistsFunction file_exists_function) {
FileExistsFunction previous_function = g_file_exists_function;
- g_file_exists_function = file_exists_function ?
- file_exists_function : FileExistsRaw;
+ g_file_exists_function =
+ file_exists_function ? file_exists_function : FileExistsRaw;
return previous_function;
}
+bool SaveFile(const char *name, const char *buf, size_t len, bool binary) {
+ std::ofstream ofs(name, binary ? std::ofstream::binary : std::ofstream::out);
+ if (!ofs.is_open()) return false;
+ ofs.write(buf, len);
+ return !ofs.bad();
+}
+
+// We internally store paths in posix format ('/'). Paths supplied
+// by the user should go through PosixPath to ensure correct behavior
+// on Windows when paths are string-compared.
+
+static const char kPathSeparatorWindows = '\\';
+static const char *PathSeparatorSet = "\\/"; // Intentionally no ':'
+
+std::string StripExtension(const std::string &filepath) {
+ size_t i = filepath.find_last_of('.');
+ return i != std::string::npos ? filepath.substr(0, i) : filepath;
+}
+
+std::string GetExtension(const std::string &filepath) {
+ size_t i = filepath.find_last_of('.');
+ return i != std::string::npos ? filepath.substr(i + 1) : "";
+}
+
+std::string StripPath(const std::string &filepath) {
+ size_t i = filepath.find_last_of(PathSeparatorSet);
+ return i != std::string::npos ? filepath.substr(i + 1) : filepath;
+}
+
+std::string StripFileName(const std::string &filepath) {
+ size_t i = filepath.find_last_of(PathSeparatorSet);
+ return i != std::string::npos ? filepath.substr(0, i) : "";
+}
+
+std::string ConCatPathFileName(const std::string &path,
+ const std::string &filename) {
+ std::string filepath = path;
+ if (filepath.length()) {
+ char &filepath_last_character = string_back(filepath);
+ if (filepath_last_character == kPathSeparatorWindows) {
+ filepath_last_character = kPathSeparator;
+ } else if (filepath_last_character != kPathSeparator) {
+ filepath += kPathSeparator;
+ }
+ }
+ filepath += filename;
+ // Ignore './' at the start of filepath.
+ if (filepath[0] == '.' && filepath[1] == kPathSeparator) {
+ filepath.erase(0, 2);
+ }
+ return filepath;
+}
+
+std::string PosixPath(const char *path) {
+ std::string p = path;
+ std::replace(p.begin(), p.end(), '\\', '/');
+ return p;
+}
+
+void EnsureDirExists(const std::string &filepath) {
+ auto parent = StripFileName(filepath);
+ if (parent.length()) EnsureDirExists(parent);
+ // clang-format off
+
+ #ifdef _WIN32
+ (void)_mkdir(filepath.c_str());
+ #else
+ mkdir(filepath.c_str(), S_IRWXU|S_IRGRP|S_IXGRP);
+ #endif
+ // clang-format on
+}
+
+std::string AbsolutePath(const std::string &filepath) {
+ // clang-format off
+
+ #ifdef FLATBUFFERS_NO_ABSOLUTE_PATH_RESOLUTION
+ return filepath;
+ #else
+ #ifdef _WIN32
+ char abs_path[MAX_PATH];
+ return GetFullPathNameA(filepath.c_str(), MAX_PATH, abs_path, nullptr)
+ #else
+ char abs_path[PATH_MAX];
+ return realpath(filepath.c_str(), abs_path)
+ #endif
+ ? abs_path
+ : filepath;
+ #endif // FLATBUFFERS_NO_ABSOLUTE_PATH_RESOLUTION
+ // clang-format on
+}
+
+// Locale-independent code.
+#if defined(FLATBUFFERS_LOCALE_INDEPENDENT) && \
+ (FLATBUFFERS_LOCALE_INDEPENDENT > 0)
+
+// clang-format off
+// Allocate locale instance at startup of application.
+ClassicLocale ClassicLocale::instance_;
+
+#ifdef _MSC_VER
+ ClassicLocale::ClassicLocale()
+ : locale_(_create_locale(LC_ALL, "C")) {}
+ ClassicLocale::~ClassicLocale() { _free_locale(locale_); }
+#else
+ ClassicLocale::ClassicLocale()
+ : locale_(newlocale(LC_ALL, "C", nullptr)) {}
+ ClassicLocale::~ClassicLocale() { freelocale(locale_); }
+#endif
+// clang-format on
+
+#endif // !FLATBUFFERS_LOCALE_INDEPENDENT
+
+std::string RemoveStringQuotes(const std::string &s) {
+ auto ch = *s.c_str();
+ return ((s.size() >= 2) && (ch == '\"' || ch == '\'') &&
+ (ch == string_back(s)))
+ ? s.substr(1, s.length() - 2)
+ : s;
+}
+
+bool SetGlobalTestLocale(const char *locale_name, std::string *_value) {
+ const auto the_locale = setlocale(LC_ALL, locale_name);
+ if (!the_locale) return false;
+ if (_value) *_value = std::string(the_locale);
+ return true;
+}
+
+bool ReadEnvironmentVariable(const char *var_name, std::string *_value) {
+#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);
+ return true;
+}
+
+void SetupDefaultCRTReportMode() {
+ // clang-format off
+
+ #ifdef _MSC_VER
+ // By default, send all reports to STDOUT to prevent CI hangs.
+ // Enable assert report box [Abort|Retry|Ignore] if a debugger is present.
+ const int dbg_mode = (_CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG) |
+ (IsDebuggerPresent() ? _CRTDBG_MODE_WNDW : 0);
+ (void)dbg_mode; // release mode fix
+ // CrtDebug reports to _CRT_WARN channel.
+ _CrtSetReportMode(_CRT_WARN, dbg_mode);
+ _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDOUT);
+ // The assert from <assert.h> reports to _CRT_ERROR channel
+ _CrtSetReportMode(_CRT_ERROR, dbg_mode);
+ _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDOUT);
+ // Internal CRT assert channel?
+ _CrtSetReportMode(_CRT_ASSERT, dbg_mode);
+ _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDOUT);
+ #endif
+
+ // clang-format on
+}
+
} // namespace flatbuffers
projects / platform / upstream / flatbuffers.git / blobdiff