lang_2023/src/main.cpp

#include <fstream>
#include <iostream>
#include <sstream>

// for clangd
#include "../include/parse_tree.hpp"
#include "../include/global_info.hpp"
#include "../include/type_info_contexts.hpp"
#include "../include/interpreter_tree.hpp"
#include "../include/build_visitor.hpp"
#include "../include/print_visitor.hpp"
#include "../include/find_symbols_visitor.hpp"
#include "../include/link_symbols_visitor.hpp"
#include "../include/type_check_visitor.hpp"
#include "../include/typed_print_visitor.hpp"
#include "../include/error_handling.hpp"

int main(int argc, char** argv) { // TODO, only test version
  if (argc < 2 || argc > 2) {
    std::cout << "Wrong argument count (provide one argument - source file)\n";
    return 0;
  }

  std::string filename = argv[1];

  std::ifstream in;
  in.open(filename); // TODO handle errors

  std::stringstream source_stream;

  source_stream << in.rdbuf();

  in.close();

  std::string source = source_stream.str();

  parser::ParseTree parse_tree(source);

  if (!parse_tree.IsProperlyParsed()) {
    error_handling::HandleParsingError("There are some parsing errors in file.", {0, 0}, {0, 0});
  }

  std::unique_ptr<interpreter::tokens::SourceFile> source_file =
    std::make_unique<interpreter::tokens::SourceFile>();

  info::GlobalInfo global_info;
  info::TypeInfoContextManager context_manager;

  interpreter::BuildVisitor build_visitor(parse_tree);
  interpreter::PrintVisitor print_visitor(std::cout);
  interpreter::FindSymbolsVisitor find_symbols_visitor(global_info);
  interpreter::LinkSymbolsVisitor link_symbols_visitor(global_info);
  interpreter::TypeCheckVisitor type_check_visitor(global_info, context_manager);
  interpreter::TypedPrintVisitor typed_print_visitor(std::cout, context_manager);

  build_visitor.VisitSourceFile(source_file.get());

  std::cout << "\n---------------------------------- Untyped -------------------------------------\n\n";
  print_visitor.VisitSourceFile(source_file.get());

  find_symbols_visitor.VisitSourceFile(source_file.get());
  link_symbols_visitor.VisitSourceFile(source_file.get());
  type_check_visitor.VisitSourceFile(source_file.get());

  std::cout << "\n---------------------------------- Typed -------------------------------------\n\n";
  typed_print_visitor.VisitSourceFile(source_file.get());
}