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// 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;
}
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