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62 lines
1.9 KiB
62 lines
1.9 KiB
1 year ago
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#include <iostream>
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#include "IRBuilder.h"
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#include "SysYFDriver.h"
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#include "SyntaxTreePrinter.h"
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#include "ErrorReporter.h"
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void print_help(const std::string& exe_name) {
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std::cout << "Usage: " << exe_name
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<< " [ -h | --help ] [ -p | --trace_parsing ] [ -s | --trace_scanning ] [ -emit-ast ] [ -emit-ir ] [ -o <output-file> ]"
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<< " <input-file>"
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<< std::endl;
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}
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int main(int argc, char *argv[])
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{
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SysYFDriver driver;
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SysYF::SyntaxTree::SyntaxTreePrinter printer;
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auto builder = SysYF::IR::IRBuilder::create();
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bool print_ast = false;
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bool print_ir = false;
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std::string filename = "testcase.sy";
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std::string output_llvm_file = "testcase.ll";
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for (int i = 1; i < argc; ++i) {
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if (argv[i] == std::string("-h") || argv[i] == std::string("--help")) {
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print_help(argv[0]);
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return 0;
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}
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else if (argv[i] == std::string("-p") || argv[i] == std::string("--trace_parsing"))
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driver.trace_parsing = true;
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else if (argv[i] == std::string("-s") || argv[i] == std::string("--trace_scanning"))
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driver.trace_scanning = true;
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else if (argv[i] == std::string("-emit-ast"))
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print_ast = true;
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else if (argv[i] == std::string("-emit-ir"))
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print_ir = true;
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else if (argv[i] == std::string("-o")){
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output_llvm_file = argv[++i];
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}
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else {
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filename = argv[i];
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}
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}
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auto root = driver.parse(filename);
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if (print_ast)
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root->accept(printer);
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if (print_ir) {
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root->accept(*builder);
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auto m = builder->getModule();
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m->set_file_name(filename);
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m->set_print_name();
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auto IR = m->print();
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std::ofstream output_stream;
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output_stream.open(output_llvm_file, std::ios::out);
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output_stream << IR;
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output_stream.close();
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}
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return 0;
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}
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