58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
#include "elna/cli/cl.hpp"
|
|
#include "elna/backend/target.hpp"
|
|
#include "elna/source/semantic.hpp"
|
|
#include <cstddef>
|
|
#include <fstream>
|
|
#include <sstream>
|
|
#include <iostream>
|
|
|
|
namespace elna::cli
|
|
{
|
|
char *readSource(const char *source)
|
|
{
|
|
const std::size_t bufferSize = 255;
|
|
|
|
std::ifstream input_stream{ source };
|
|
std::stringstream buffer;
|
|
buffer << input_stream.rdbuf();
|
|
input_stream.close();
|
|
std::string contents = buffer.str();
|
|
char *result = reinterpret_cast<char *>(malloc(contents.size() + 1));
|
|
std::copy(std::cbegin(contents), std::cend(contents), result);
|
|
result[contents.size()] = '\0';
|
|
|
|
return result;
|
|
}
|
|
|
|
int compile(const std::filesystem::path& in_file, const std::filesystem::path& out_file)
|
|
{
|
|
auto sourceText = readSource(in_file.c_str());
|
|
if (sourceText == nullptr)
|
|
{
|
|
return 3;
|
|
}
|
|
size_t tokensCount{ 0 };
|
|
auto lex_result = source::lex(sourceText);
|
|
free(sourceText);
|
|
if (lex_result.has_errors())
|
|
{
|
|
for (const auto& compile_error : lex_result.errors())
|
|
{
|
|
std::cout << compile_error->line() << ':' << compile_error->column()
|
|
<< ": " << compile_error->what() << std::endl;
|
|
}
|
|
return 1;
|
|
}
|
|
auto ast = source::parser(std::move(lex_result.success())).parse();
|
|
if (ast == nullptr)
|
|
{
|
|
return 2;
|
|
}
|
|
source::name_analysis_visitor().visit(ast.get());
|
|
source::allocator_visitor().visit(ast.get());
|
|
riscv::riscv32_elf(ast.get(), out_file);
|
|
|
|
return 0;
|
|
}
|
|
}
|