103 lines
2.3 KiB
C++
103 lines
2.3 KiB
C++
#include <fstream>
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#include <iostream>
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#include <vector>
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#include <iterator>
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#include <string>
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#include <iomanip>
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int main(int argc, char * argv[])
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{
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if (argc != 5)
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{
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std::cerr << "Usage: resource-compiler <input-file> <name> <output-header> <output-source>" << std::endl;
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return EXIT_FAILURE;
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}
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std::string fullname = argv[2];
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std::string name = fullname;
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std::string ns;
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std::size_t const last_slash = name.find_last_of('/');
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if (last_slash != std::string::npos)
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{
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ns = name.substr(0, last_slash);
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for (std::size_t i = 0;;)
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{
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i = ns.find('/', i);
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if (i == std::string::npos) break;
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ns.replace(i, 1, "::");
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}
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name = name.substr(last_slash + 1);
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}
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std::string tab;
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if (!ns.empty()) tab = "\t";
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std::ifstream input_file{argv[1], std::ios::binary};
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std::vector<char> input_data{std::istreambuf_iterator<char>{input_file}, {}};
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input_file.close();
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std::ofstream output_header{argv[3]};
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output_header
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<< "#pragma once\n"
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<< "\n"
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<< "#include <psemek/rs/resource.hpp>\n"
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<< "\n";
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if (!ns.empty()) output_header
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<< "namespace " << ns << "\n"
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<< "{\n"
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<< "\n";
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output_header << tab << "extern ::psemek::rs::resource const & " << name << ";\n";
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if (!ns.empty()) output_header
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<< "\n"
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<< "}\n";
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output_header.close();
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std::ofstream output_source{argv[4]};
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output_source
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<< "#include <psemek/rs/registry.hpp>\n"
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<< "\n";
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output_source << "alignas(16) static const char data[" << input_data.size() << "] = {\n";
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for (std::size_t i = 0; i < input_data.size(); ++i)
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{
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if ((i % 16) == 0) output_source << "\t";
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char const c = input_data[i];
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if constexpr (std::is_signed_v<char>)
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{
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output_source << (c >= 0 ? ' ' : '-') << "0x" << std::setw(2) << std::setfill('0') << std::hex << std::abs(static_cast<int>(c)) << ", ";
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}
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else
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{
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output_source << "0x" << std::setw(2) << std::setfill('0') << std::hex << static_cast<int>(c) << ", ";
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}
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if ((i % 16) == 15) output_source << "\n";
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}
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if ((input_data.size() % 16) != 0) output_source << "\n";
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output_source << "};\n\n";
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if (!ns.empty()) output_source
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<< "namespace " << ns << "\n"
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<< "{\n"
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<< "\n";
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output_source << tab << "::psemek::rs::resource const & " << name << " = ::psemek::rs::get(::psemek::rs::add(\"" << fullname << "\", {data, sizeof(data)}));\n";
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if (!ns.empty()) output_source
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<< "\n"
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<< "}\n";
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}
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