| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include <cassert> |
| #include <cstdlib> |
| #include <fstream> |
| #include <iostream> |
| #include <string> |
| |
| const char output_file[] = "well_known_types_embed.cc"; |
| |
| static bool AsciiIsPrint(unsigned char c) { |
| return c >= 32 && c < 127; |
| } |
| |
| static char ToDecimalDigit(int num) { |
| assert(num < 10); |
| return '0' + num; |
| } |
| |
| static std::string CEscape(const std::string& str) { |
| std::string dest; |
| |
| for (size_t i = 0; i < str.size(); ++i) { |
| unsigned char ch = str[i]; |
| switch (ch) { |
| case '\n': dest += "\\n"; break; |
| case '\r': dest += "\\r"; break; |
| case '\t': dest += "\\t"; break; |
| case '\"': dest += "\\\""; break; |
| case '\\': dest += "\\\\"; break; |
| default: |
| if (AsciiIsPrint(ch)) { |
| dest += ch; |
| } else { |
| dest += "\\"; |
| dest += ToDecimalDigit(ch / 64); |
| dest += ToDecimalDigit((ch % 64) / 8); |
| dest += ToDecimalDigit(ch % 8); |
| } |
| break; |
| } |
| } |
| |
| return dest; |
| } |
| |
| static void AddFile(const char* name, std::basic_ostream<char>* out) { |
| std::ifstream in(name); |
| |
| if (!in.is_open()) { |
| std::cerr << "Couldn't open input file: " << name << "\n"; |
| std::exit(EXIT_FAILURE); |
| } |
| |
| // Make canonical name only include the final element. |
| for (const char *p = name; *p; p++) { |
| if (*p == '/') { |
| name = p + 1; |
| } |
| } |
| |
| *out << "{\"" << CEscape(name) << "\",\n"; |
| |
| for (std::string line; std::getline(in, line); ) { |
| *out << " \"" << CEscape(line) << "\\n\"\n"; |
| } |
| |
| *out << "},\n"; |
| } |
| |
| int main(int argc, char *argv[]) { |
| std::cout << "#include " |
| "\"google/protobuf/compiler/js/well_known_types_embed.h\"\n"; |
| std::cout << "struct FileToc well_known_types_js[] = {\n"; |
| |
| for (int i = 1; i < argc; i++) { |
| AddFile(argv[i], &std::cout); |
| } |
| |
| std::cout << " {NULL, NULL} // Terminate the list.\n"; |
| std::cout << "};\n"; |
| |
| return EXIT_SUCCESS; |
| } |