lang/include/sources_manager.hpp

#pragma once

#include "basic_printers.hpp"
#include "error_handling.hpp"
#include "expression_nodes.hpp"
#include "name_tree.hpp"
#include "statement_builders.hpp"
#include "statement_nodes.hpp"
#include "statement_printers.hpp"
#include "tree_sitter_wrapper.hpp"
#include "type_nodes.hpp"

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

class SourcesManager {
public:
  void add_file(const std::string &filename) {
    std::ifstream in;
    in.open(filename);

    std::stringstream source_stream;

    source_stream << in.rdbuf();

    in.close();

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

    parser::ParseTree parse_tree(source);

    if (!parse_tree.is_properly_parsed()) {
      error_handling::handle_parsing_error(
          "There are some parsing errors in file", parse_tree.get_root());
    }

    auto new_statements = builders::build_source_file(
        parse_tree.get_root(), expression_storage_, type_storage_, name_tree_);

    statements_.reserve(statements_.size() + new_statements.size());
    for (auto &new_statement : new_statements) {
      statements_.push_back(std::move(new_statement));
    }

    new_statements.clear();
  }

  void print(std::ostream &out) {
    printers::Printer printer(out, 2, 80, true);
    printers::print_source_file(statements_, printer);
  }

  //

  nodes::ExpressionStorage *get_expression_storage() {
    return &expression_storage_;
  }

  const nodes::ExpressionStorage *get_expression_storage() const {
    return &expression_storage_;
  }

  //

  nodes::TypeStorage *get_type_storage() { return &type_storage_; }

  const nodes::TypeStorage *get_type_storage() const { return &type_storage_; }

  //

  size_t get_statements_size() const { return statements_.size(); }

  nodes::Statement *get_statement(size_t id) { return &statements_.at(id); }

  const nodes::Statement *get_statement(size_t id) const {
    return &statements_.at(id);
  }

private:
  nodes::ExpressionStorage expression_storage_;
  nodes::TypeStorage type_storage_;
  names::NameTree name_tree_;
  std::vector<nodes::Statement> statements_;
};