mirror of https://github.com/bsnes-emu/bsnes.git
70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
#include <nall/nall.hpp>
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using namespace nall;
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struct Sourcery {
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auto main(Arguments arguments) -> void;
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auto parse(Markup::Node&) -> void;
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private:
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string pathname;
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file_buffer source;
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file_buffer header;
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};
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auto Sourcery::main(Arguments arguments) -> void {
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if(arguments.size() != 3) return print("usage: sourcery resource.bml resource.cpp resource.hpp\n");
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string markupName = arguments.take();
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string sourceName = arguments.take();
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string headerName = arguments.take();
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if(!markupName.endsWith(".bml")) return print("error: arguments in incorrect order\n");
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if(!sourceName.endsWith(".cpp")) return print("error: arguments in incorrect order\n");
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if(!headerName.endsWith(".hpp")) return print("error: arguments in incorrect order\n");
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string markup = string::read(markupName);
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if(!markup) return print("error: unable to read resource manifest\n");
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pathname = Location::path(markupName);
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if(!source.open(sourceName, file::mode::write)) return print("error: unable to write source file\n");
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if(!header.open(headerName, file::mode::write)) return print("error: unable to write header file\n");
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source.print("#include \"", headerName, "\"\n");
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source.print("\n");
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auto document = BML::unserialize(markup);
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parse(document);
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}
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auto Sourcery::parse(Markup::Node& root) -> void {
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for(auto node : root) {
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if(node.name() == "namespace") {
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header.print("namespace ", node["name"].text(), " {\n");
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source.print("namespace ", node["name"].text(), " {\n");
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parse(node);
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header.print("}\n");
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source.print("}\n");
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} else if(node.name() == "binary") {
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string filename{pathname, node["file"].text()};
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if(!file::exists(filename)) {
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print("warning: binary file ", node["file"].text(), " not found\n");
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continue;
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}
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auto buffer = file::read(filename);
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header.print("extern const unsigned char ", node["name"].text(), "[", buffer.size(), "];\n");
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source.print("const unsigned char ", node["name"].text(), "[", buffer.size(), "] = {\n");
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buffer.foreach([&](uint offset, int data) {
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if((offset & 31) == 0) source.print(" ");
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source.print(data, ",");
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if((offset & 31) == 31) source.print("\n");
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});
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if(buffer.size() & 31) source.print("\n");
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source.print("};\n");
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}
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}
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}
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#include <nall/main.hpp>
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auto nall::main(Arguments arguments) -> void {
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Sourcery().main(arguments);
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}
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