#include <PugsParser.hpp> #include <PugsAssert.hpp> #include <fstream> #include <iostream> #include <unordered_map> #include <variant> #include <rang.hpp> #include <pegtl/analyze.hpp> #include <pegtl/contrib/parse_tree.hpp> #include <pegtl/contrib/parse_tree_to_dot.hpp> #include <ASTNode.hpp> #include <ASTBuilder.hpp> #include <PEGGrammar.hpp> #include <SymbolTable.hpp> #include <ASTNodeDataTypeBuilder.hpp> #include <ASTNodeDataTypeChecker.hpp> #include <ASTNodeJumpPlacementChecker.hpp> #include <ASTNodeExpressionBuilder.hpp> #include <ASTSymbolInitializationChecker.hpp> #include <ASTSymbolTableBuilder.hpp> #include <ASTNodeDeclarationCleaner.hpp> #include <ASTNodeDeclarationToAffectationConverter.hpp> #include <ASTDotPrinter.hpp> #include <ASTPrinter.hpp> #include <ASTNodeValueBuilder.hpp> void parser(const std::string& filename) { const size_t grammar_issues = analyze<language::grammar>(); std::cout << rang::fgB::yellow << "grammar_issues=" << rang::fg::reset << grammar_issues << '\n'; std::cout << rang::style::bold << "Parsing file " << rang::style::reset << rang::style::underline << filename << rang::style::reset << " ...\n"; std::unique_ptr<ASTNode> root_node; read_input input(filename); try { root_node = ASTBuilder::build(input); ASTSymbolTableBuilder{*root_node}; ASTSymbolInitializationChecker{*root_node}; ASTNodeDataTypeBuilder{*root_node}; { std::string dot_filename{"parse_tree.dot"}; std::ofstream fout(dot_filename); ASTDotPrinter dot_printer{*root_node}; fout << dot_printer; std::cout << " AST dot file: " << dot_filename << '\n'; } ASTNodeDataTypeChecker{*root_node}; ASTNodeValueBuilder{*root_node}; ASTNodeJumpPlacementChecker{*root_node}; // optimizations ASTNodeDeclarationToAffectationConverter{*root_node}; ASTNodeDeclarationCleaner{*root_node}; ASTNodeExpressionBuilder{*root_node}; std::cout << ASTPrinter{*root_node} << '\n'; ExecUntilBreakOrContinue exec_all; root_node->execute(exec_all); std::cout << *(root_node->m_symbol_table) << '\n'; } catch (const parse_error& e) { const auto p = e.positions.front(); std::cerr << rang::style::bold << p.source << ':' << p.line << ':' << p.byte_in_line << ": " << rang::style::reset << rang::fgB::red << "error: " << rang::fg::reset << rang::style::bold << e.what() << rang::style::reset << '\n' << input.line_at(p) << '\n' << std::string(p.byte_in_line, ' ') << rang::fgB::yellow << '^' << rang::fg::reset << std::endl; std::exit(1); } std::cout << "Parsed: " << filename << '\n'; }