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