mirror of
https://github.com/Ed94/gencpp.git
synced 2024-12-22 15:54:45 -08:00
260 lines
8.9 KiB
C++
260 lines
8.9 KiB
C++
#define GEN_DEFINE_LIBRARY_CODE_CONSTANTS
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#define GEN_ENFORCE_STRONG_CODE_TYPES
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#define GEN_EXPOSE_BACKEND
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#include "gen.cpp"
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#include "helpers/push_ignores.inline.hpp"
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#include <stdlib.h>
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GEN_NS_BEGIN
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#include "helpers/base_codegen.hpp"
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#include "helpers/misc.hpp"
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GEN_NS_END
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using namespace gen;
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constexpr char const* generation_notice =
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"// This file was generated automatially by gencpp's singleheader.cpp"
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"(See: https://github.com/Ed94/gencpp)\n\n";
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constexpr StrC implementation_guard_start = txt(R"(
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#pragma region GENCPP IMPLEMENTATION GUARD
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#if defined(GEN_IMPLEMENTATION) && ! defined(GEN_IMPLEMENTED)
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# define GEN_IMPLEMENTED
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)");
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constexpr StrC implementation_guard_end = txt(R"(
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#endif
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#pragma endregion GENCPP IMPLEMENTATION GUARD
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)");
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constexpr StrC roll_own_dependencies_guard_start = txt(R"(
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//! If its desired to roll your own dependencies, define GEN_ROLL_OWN_DEPENDENCIES before including this file.
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// Dependencies are derived from the c-zpl library: https://github.com/zpl-c/zpl
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#ifndef GEN_ROLL_OWN_DEPENDENCIES
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)");
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constexpr StrC roll_own_dependencies_guard_end = txt(R"(
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// GEN_ROLL_OWN_DEPENDENCIES
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#endif
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)");
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global bool generate_gen_dep = true;
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global bool generate_builder = true;
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global bool generate_editor = true;
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global bool generate_scanner = true;
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#define path_format_style "../scripts/.clang-format "
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#define scratch_file "gen/scratch.hpp"
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#define path_base "../base/"
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Code format( Code code ) {
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return code_refactor_and_format(code, scratch_file, nullptr, path_format_style );
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}
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int gen_main()
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{
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gen::init();
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Code push_ignores = scan_file( path_base "helpers/push_ignores.inline.hpp" );
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Code pop_ignores = scan_file( path_base "helpers/pop_ignores.inline.hpp" );
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Code single_header_start = scan_file( "components/header_start.hpp" );
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Builder
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header = Builder::open( "gen/gen.hpp" );
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header.print_fmt( generation_notice );
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header.print_fmt("#pragma once\n\n");
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header.print( push_ignores );
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// Headers
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{
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header.print( single_header_start );
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if ( generate_gen_dep )
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{
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Code platform = scan_file( path_base "dependencies/platform.hpp" );
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Code macros = scan_file( path_base "dependencies/macros.hpp" );
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Code basic_types = scan_file( path_base "dependencies/basic_types.hpp" );
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Code debug = scan_file( path_base "dependencies/debug.hpp" );
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Code memory = scan_file( path_base "dependencies/memory.hpp" );
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Code string_ops = scan_file( path_base "dependencies/string_ops.hpp" );
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Code printing = scan_file( path_base "dependencies/printing.hpp" );
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Code containers = scan_file( path_base "dependencies/containers.hpp" );
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Code hashing = scan_file( path_base "dependencies/hashing.hpp" );
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Code strings = scan_file( path_base "dependencies/strings.hpp" );
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Code filesystem = scan_file( path_base "dependencies/filesystem.hpp" );
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Code timing = scan_file( path_base "dependencies/timing.hpp" );
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header.print_fmt( roll_own_dependencies_guard_start );
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header.print( platform );
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header.print_fmt( "\nGEN_NS_BEGIN\n" );
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header.print( macros );
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header.print( basic_types );
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header.print( debug );
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header.print( memory );
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header.print( string_ops );
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header.print( printing );
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header.print( containers );
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header.print( hashing );
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header.print( strings );
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header.print( filesystem );
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header.print( timing );
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if ( generate_scanner ) {
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header.print( scan_file( path_base "dependencies/parsing.hpp" ) );
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}
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header.print_fmt( "GEN_NS_END\n" );
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header.print_fmt( roll_own_dependencies_guard_end );
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header.print( fmt_newline );
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}
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Code types = scan_file( path_base "components/types.hpp" );
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Code ast = scan_file( path_base "components/ast.hpp" );
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Code ast_types = scan_file( path_base "components/ast_types.hpp" );
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Code code_types = scan_file( path_base "components/code_types.hpp" );
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Code interface = scan_file( path_base "components/interface.hpp" );
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Code inlines = scan_file( path_base "components/inlines.hpp" );
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Code header_end = scan_file( path_base "components/header_end.hpp" );
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CodeBody ecode = gen_ecode ( path_base "enums/ECodeTypes.csv" );
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CodeBody eoperator = gen_eoperator ( path_base "enums/EOperator.csv" );
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CodeBody especifier = gen_especifier( path_base "enums/ESpecifier.csv" );
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CodeBody ast_inlines = gen_ast_inlines();
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header.print_fmt( "GEN_NS_BEGIN\n\n" );
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header.print_fmt("#pragma region Types\n");
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header.print( types );
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header.print( fmt_newline );
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header.print( format( ecode ));
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header.print( fmt_newline );
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header.print( format( eoperator ));
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header.print( fmt_newline );
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header.print( format( especifier ));
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header.print( fmt_newline );
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header.print_fmt("#pragma endregion Types\n\n");
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header.print_fmt("#pragma region AST\n");
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header.print( ast );
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header.print( code_types );
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header.print( ast_types );
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header.print_fmt("\n#pragma endregion AST\n");
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header.print( interface );
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header.print_fmt( "\n#pragma region Inlines\n" );
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header.print( inlines );
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header.print( format( ast_inlines ));
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header.print( fmt_newline );
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header.print_fmt( "#pragma endregion Inlines\n" );
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header.print( header_end );
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if ( generate_builder ) {
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header.print( scan_file( path_base "auxillary/builder.hpp" ) );
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}
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header.print_fmt( "GEN_NS_END\n" );
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}
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// Implementation
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{
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header.print_fmt( "%s\n", (char const*) implementation_guard_start );
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if ( generate_gen_dep )
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{
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Code impl_start = scan_file( path_base "dependencies/src_start.cpp" );
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Code debug = scan_file( path_base "dependencies/debug.cpp" );
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Code string_ops = scan_file( path_base "dependencies/string_ops.cpp" );
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Code printing = scan_file( path_base "dependencies/printing.cpp" );
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Code memory = scan_file( path_base "dependencies/memory.cpp" );
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Code hashing = scan_file( path_base "dependencies/hashing.cpp" );
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Code strings = scan_file( path_base "dependencies/strings.cpp" );
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Code filesystem = scan_file( path_base "dependencies/filesystem.cpp" );
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Code timing = scan_file( path_base "dependencies/timing.cpp" );
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header.print_fmt( roll_own_dependencies_guard_start );
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header.print_fmt( "GEN_NS_BEGIN\n\n");
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header.print( impl_start );
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header.print( debug );
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header.print( string_ops );
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header.print( printing );
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header.print( memory );
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header.print( hashing );
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header.print( strings );
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header.print( filesystem );
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header.print( timing );
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if ( generate_scanner ) {
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header.print_fmt( "\n#pragma region Parsing\n" );
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header.print( scan_file( path_base "dependencies/parsing.cpp" ) );
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header.print_fmt( "#pragma endregion Parsing\n\n" );
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}
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header.print_fmt( "GEN_NS_END\n");
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header.print_fmt( roll_own_dependencies_guard_end );
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}
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Code static_data = scan_file( path_base "components/static_data.cpp" );
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Code ast_case_macros = scan_file( path_base "components/ast_case_macros.cpp" );
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Code ast = scan_file( path_base "components/ast.cpp" );
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Code code = scan_file( path_base "components/code_serialization.cpp" );
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Code interface = scan_file( path_base "components/interface.cpp" );
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Code upfront = scan_file( path_base "components/interface.upfront.cpp" );
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Code lexer = scan_file( path_base "components/lexer.cpp" );
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Code parser = scan_file( path_base "components/parser.cpp" );
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Code parsing_interface = scan_file( path_base "components/interface.parsing.cpp" );
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Code untyped = scan_file( path_base "components/interface.untyped.cpp" );
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CodeBody etoktype = gen_etoktype( path_base "enums/ETokType.csv", path_base "enums/AttributeTokens.csv" );
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CodeNS parser_nspace = def_namespace( name(parser), def_namespace_body( args(etoktype)) );
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header.print_fmt( "\nGEN_NS_BEGIN\n");
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header.print( static_data );
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header.print_fmt( "#pragma region AST\n\n" );
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header.print( ast_case_macros );
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header.print( ast );
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header.print( code );
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header.print_fmt( "#pragma endregion AST\n\n" );
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header.print_fmt( "#pragma region Interface\n" );
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header.print( interface );
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header.print( upfront );
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header.print_fmt( "\n#pragma region Parsing\n\n" );
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header.print( format(parser_nspace) );
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header.print( lexer );
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header.print( parser );
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header.print( parsing_interface );
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header.print_fmt( "\n#pragma endregion Parsing\n" );
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header.print( untyped );
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header.print_fmt( "\n#pragma endregion Interface\n\n");
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if ( generate_builder ) {
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header.print( scan_file( path_base "auxillary/builder.cpp" ) );
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}
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// Scanner header depends on implementation
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if ( generate_scanner ) {
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header.print( scan_file( path_base "auxillary/scanner.hpp" ) );
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}
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if ( generate_scanner ) {
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header.print( scan_file( path_base "auxillary/scanner.cpp" ) );
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}
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header.print_fmt( "GEN_NS_END\n");
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header.print_fmt( "%s\n", (char const*) implementation_guard_end );
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}
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header.print( pop_ignores );
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header.write();
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gen::deinit();
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return 0;
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}
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