You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

64 lines
2.0 KiB

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