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Given the command flatc -o . -c test.fbs it would generate header file .test_generated.h rather than ./test_generated.h This fixes this issue. Tested: Manually verified that flatc generates the correct output files given output paths ending with and without '/' on Linux and Windows. Bug: 16464827 Change-Id: I854cb881286f22690f1885f942cf3fd2fc59ca8d
113 lines
3.7 KiB
C++
113 lines
3.7 KiB
C++
/*
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* Copyright 2014 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FLATBUFFERS_UTIL_H_
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#define FLATBUFFERS_UTIL_H_
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#include <fstream>
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#include <iomanip>
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#include <string>
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#include <sstream>
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#include <stdlib.h>
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namespace flatbuffers {
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static const char kPosixPathSeparator = '/';
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#ifdef _WIN32
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static const char kPathSeparator = '\\';
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#else
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static const char kPathSeparator = kPosixPathSeparator;
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#endif // _WIN32
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// Convert an integer or floating point value to a string.
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// In contrast to std::stringstream, "char" values are
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// converted to a string of digits.
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template<typename T> std::string NumToString(T t) {
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// to_string() prints different numbers of digits for floats depending on
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// platform and isn't available on Android, so we use stringstream
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std::stringstream ss;
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ss << t;
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return ss.str();
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}
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// Avoid char types used as character data.
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template<> inline std::string NumToString<signed char>(signed char t) {
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return NumToString(static_cast<int>(t));
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}
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template<> inline std::string NumToString<unsigned char>(unsigned char t) {
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return NumToString(static_cast<int>(t));
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}
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// Convert an integer value to a hexadecimal string.
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// The returned string length is the number of nibbles in
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// the supplied value prefixed by 0 digits. For example,
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// IntToStringHex(static_cast<int>(0x23)) returns the
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// string "00000023".
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template<typename T> std::string IntToStringHex(T i) {
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std::stringstream ss;
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ss << std::setw(sizeof(T) * 2)
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<< std::setfill('0')
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<< std::hex
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<< std::uppercase
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<< i;
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return ss.str();
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}
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// Portable implementation of strtoull().
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inline int64_t StringToInt(const char *str) {
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#ifdef _MSC_VER
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return _strtoui64(str, nullptr, 10);
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#else
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return strtoull(str, nullptr, 10);
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#endif
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}
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// Load file "name" into "buf" returning true if successful
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// false otherwise. If "binary" is false data is read
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// using ifstream's text mode, otherwise data is read with
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// no transcoding.
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inline bool LoadFile(const char *name, bool binary, std::string *buf) {
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std::ifstream ifs(name, binary ? std::ifstream::binary : std::ifstream::in);
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if (!ifs.is_open()) return false;
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*buf = std::string(std::istreambuf_iterator<char>(ifs),
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std::istreambuf_iterator<char>());
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return !ifs.bad();
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}
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// Save data "buf" of length "len" bytes into a file
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// "name" returning true if successful, false otherwise.
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// If "binary" is false data is written using ifstream's
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// text mode, otherwise data is written with no
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// transcoding.
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inline bool SaveFile(const char *name, const char *buf, size_t len,
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bool binary) {
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std::ofstream ofs(name, binary ? std::ofstream::binary : std::ofstream::out);
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if (!ofs.is_open()) return false;
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ofs.write(buf, len);
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return !ofs.bad();
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}
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// Save data "buf" into file "name" returning true if
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// successful, false otherwise. If "binary" is false
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// data is written using ifstream's text mode, otherwise
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// data is written with no transcoding.
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inline bool SaveFile(const char *name, const std::string &buf, bool binary) {
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return SaveFile(name, buf.c_str(), buf.size(), binary);
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}
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} // namespace flatbuffers
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#endif // FLATBUFFERS_UTIL_H_
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