Aegisub/aegisub/tools/common-respack.cpp
Niels Martin Hansen 1e6ace134a Respack produced invalid resources on Windows since it was opening files in text mode, causing newline conversions to happen.
Having it open files in binary mode instead fixes the problem.

Originally committed to SVN as r5182.
2011-01-14 01:29:47 +00:00

121 lines
3.2 KiB
C++

// Copyright (c) 2010, Amar Takhar <verm@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// $Id$
/// @file common-respack.cpp
/// @brief Load any file into a byte array.
/// @ingroup util
#include <iterator>
#include <fstream>
#include <iostream>
#include <string>
/// Clean a filename for use as an identity.
/// @param str[in] String containing filename.
inline void clean(std::string &str) {
// Remove path.
std::string::size_type pos = str.rfind('/');
if (pos != std::string::npos) {
str = str.substr(pos+1, str.size());
}
// Chop extension.
pos = str.rfind('.');
if (pos != std::string::npos) {
str = str.substr(0, pos);
}
for (unsigned int i = 0; i != str.size(); i++) {
int c = (int)str[i];
if (((c >= 65) && (c <= 90)) || /* A-Z */
((c >= 97) && (c <= 122)) || /* a-z */
((c >= 48) && (c <= 57)) || /* 0-9 */
(c == 95)) { /* _ */
continue;
} else {
str.erase(i, 1);
}
}
}
int main(int argc, const char *argv[]) {
// Needs 3 arguments
if (argc != 4) {
std::cout << "Usage: <manifest>[in] <c++ file>[out] <header>[out]" << std::endl;
return 1;
}
std::cout << "Manifest: " << argv[1] << " CPP: " << argv[2] << " Header: " << argv[3] << std::endl;
std::ifstream file_manifest(argv[1]);
std::ofstream file_cpp(argv[2]);
std::ofstream file_h(argv[3]);
// If the manifest has a path use that as the base for finding files.
std::string manifest(argv[1]);
std::string path_base;
std::string::size_type pos = manifest.rfind('/');
if (pos != std::string::npos) {
path_base = manifest.substr(0, pos+1);
}
file_cpp << "#include \"libresrc.h\"" << std::endl;
std::string file; // File for array.
while (file_manifest) {
std::getline(file_manifest, file);
if (file.empty()) continue;
std::ifstream ifp((path_base + file).c_str(), std::ios_base::in|std::ios_base::binary);
if (!ifp.is_open()) {
std::cout << "Error opening file: " << file << std::endl;
return 1;
}
// Identity used in C/Header files.
std::string ident(file);
clean(ident);
file_cpp << "const unsigned char " << ident << "[] = {";
/// Create byte-array.
std::istreambuf_iterator<char> ifp_i(ifp);
std::istreambuf_iterator<char> eof;
int length = 0;
while (ifp_i != eof) {
if (length > 0) file_cpp << ",";
file_cpp << (int)*ifp_i;
++ifp_i;
length++;
}
// Finish
file_cpp << "};" << std::endl;
// Prototype.
file_h << "extern const unsigned char " << ident << "[" << length << "];" << std::endl;
}
return 0;
}