gencpp/singleheader/singleheader.cpp

262 lines
8.8 KiB
C++

#define GEN_DEFINE_LIBRARY_CODE_CONSTANTS
#define GEN_ENFORCE_STRONG_CODE_TYPES
#define GEN_EXPOSE_BACKEND
#include "gen.cpp"
#include "helpers/push_ignores.inline.hpp"
#include "helpers/helper.hpp"
GEN_NS_BEGIN
#include "dependencies/parsing.cpp"
GEN_NS_END
#include "auxillary/builder.hpp"
#include "auxillary/builder.cpp"
#include "auxillary/scanner.hpp"
using namespace gen;
constexpr char const* generation_notice =
"// This file was generated automatially by gencpp's singleheader.cpp"
"(See: https://github.com/Ed94/gencpp)\n\n";
constexpr StrC implementation_guard_start = txt(R"(
#pragma region GENCPP IMPLEMENTATION GUARD
#if defined(GEN_IMPLEMENTATION) && ! defined(GEN_IMPLEMENTED)
# define GEN_IMPLEMENTED
)");
constexpr StrC implementation_guard_end = txt(R"(
#endif
#pragma endregion GENCPP IMPLEMENTATION GUARD
)");
constexpr StrC roll_own_dependencies_guard_start = txt(R"(
//! If its desired to roll your own dependencies, define GEN_ROLL_OWN_DEPENDENCIES before including this file.
// Dependencies are derived from the c-zpl library: https://github.com/zpl-c/zpl
#ifndef GEN_ROLL_OWN_DEPENDENCIES
)");
constexpr StrC roll_own_dependencies_guard_end = txt(R"(
// GEN_ROLL_OWN_DEPENDENCIES
#endif
)");
global bool generate_gen_dep = true;
global bool generate_builder = true;
global bool generate_editor = true;
global bool generate_scanner = true;
int gen_main()
{
#define project_dir "../project/"
gen::init();
Code push_ignores = scan_file( project_dir "helpers/push_ignores.inline.hpp" );
Code pop_ignores = scan_file( project_dir "helpers/pop_ignores.inline.hpp" );
Code single_header_start = scan_file( "components/header_start.hpp" );
Builder
header = Builder::open( "gen/gen.hpp" );
header.print_fmt( generation_notice );
header.print_fmt("#pragma once\n\n");
header.print( push_ignores );
// Headers
{
header.print( single_header_start );
if ( generate_gen_dep )
{
Code header_start = scan_file( project_dir "dependencies/header_start.hpp" );
Code macros = scan_file( project_dir "dependencies/macros.hpp" );
Code basic_types = scan_file( project_dir "dependencies/basic_types.hpp" );
Code debug = scan_file( project_dir "dependencies/debug.hpp" );
Code memory = scan_file( project_dir "dependencies/memory.hpp" );
Code string_ops = scan_file( project_dir "dependencies/string_ops.hpp" );
Code printing = scan_file( project_dir "dependencies/printing.hpp" );
Code containers = scan_file( project_dir "dependencies/containers.hpp" );
Code hashing = scan_file( project_dir "dependencies/hashing.hpp" );
Code strings = scan_file( project_dir "dependencies/strings.hpp" );
Code filesystem = scan_file( project_dir "dependencies/filesystem.hpp" );
Code timing = scan_file( project_dir "dependencies/timing.hpp" );
header.print_fmt( roll_own_dependencies_guard_start );
header.print( header_start );
header.print_fmt( "\nGEN_NS_BEGIN\n" );
header.print( macros );
header.print( basic_types );
header.print( debug );
header.print( memory );
header.print( string_ops );
header.print( printing );
header.print( containers );
header.print( hashing );
header.print( strings );
header.print( filesystem );
header.print( timing );
if ( generate_scanner )
{
header.print_fmt( "\n#pragma region Parsing\n" );
header.print( scan_file( project_dir "dependencies/parsing.hpp" ) );
header.print_fmt( "#pragma endregion Parsing\n\n" );
}
header.print_fmt( "GEN_NS_END\n" );
header.print_fmt( roll_own_dependencies_guard_end );
header.print( fmt_newline );
}
Code types = scan_file( project_dir "components/types.hpp" );
Code ast = scan_file( project_dir "components/ast.hpp" );
Code ast_types = scan_file( project_dir "components/ast_types.hpp" );
Code interface = scan_file( project_dir "components/interface.hpp" );
Code inlines = scan_file( project_dir "components/inlines.hpp" );
Code header_end = scan_file( project_dir "components/header_end.hpp" );
CodeBody ecode = gen_ecode ( project_dir "enums/ECode.csv" );
CodeBody eoperator = gen_eoperator ( project_dir "enums/EOperator.csv" );
CodeBody especifier = gen_especifier( project_dir "enums/ESpecifier.csv" );
CodeBody ast_inlines = gen_ast_inlines();
header.print_fmt( "GEN_NS_BEGIN\n\n" );
header.print_fmt("#pragma region Types\n");
header.print( types );
header.print( ecode );
header.print( eoperator );
header.print( especifier );
header.print_fmt("#pragma endregion Types\n\n");
header.print_fmt("#pragma region AST\n");
header.print( ast );
header.print( ast_types );
header.print_fmt("\n#pragma endregion AST\n");
header.print( interface );
header.print_fmt( "\n#pragma region Inlines\n" );
header.print( inlines );
header.print( ast_inlines );
header.print_fmt( "#pragma endregion Inlines\n" );
header.print( header_end );
if ( generate_builder )
{
header.print_fmt( "\n#pragma region Builder\n" );
header.print( scan_file( project_dir "auxillary/builder.hpp" ) );
header.print_fmt( "#pragma endregion Builder\n" );
}
if ( generate_scanner )
{
header.print_fmt( "\n#pragma region Scanner\n" );
header.print( scan_file( project_dir "auxillary/scanner.hpp" ) );
header.print_fmt( "#pragma endregion Scanner\n\n" );
}
header.print_fmt( "GEN_NS_END\n" );
}
// Implementation
{
header.print_fmt( "%s\n", (char const*) implementation_guard_start );
if ( generate_gen_dep )
{
Code impl_start = scan_file( project_dir "dependencies/src_start.cpp" );
Code debug = scan_file( project_dir "dependencies/debug.cpp" );
Code string_ops = scan_file( project_dir "dependencies/string_ops.cpp" );
Code printing = scan_file( project_dir "dependencies/printing.cpp" );
Code memory = scan_file( project_dir "dependencies/memory.cpp" );
Code hashing = scan_file( project_dir "dependencies/hashing.cpp" );
Code strings = scan_file( project_dir "dependencies/strings.cpp" );
Code filesystem = scan_file( project_dir "dependencies/filesystem.cpp" );
Code timing = scan_file( project_dir "dependencies/timing.cpp" );
header.print_fmt( roll_own_dependencies_guard_start );
header.print_fmt( "GEN_NS_BEGIN\n\n");
header.print( impl_start );
header.print( debug );
header.print( string_ops );
header.print( printing );
header.print( memory );
header.print( hashing );
header.print( strings );
header.print( filesystem );
header.print( timing );
if ( generate_scanner )
{
header.print_fmt( "\n#pragma region Parsing\n" );
header.print( scan_file( project_dir "dependencies/parsing.cpp" ) );
header.print_fmt( "#pragma endregion Parsing\n\n" );
}
header.print_fmt( "GEN_NS_END\n");
header.print_fmt( roll_own_dependencies_guard_end );
}
Code static_data = scan_file( project_dir "components/static_data.cpp" );
Code ast_case_macros = scan_file( project_dir "components/ast_case_macros.cpp" );
Code ast = scan_file( project_dir "components/ast.cpp" );
Code interface = scan_file( project_dir "components/interface.cpp" );
Code upfront = scan_file( project_dir "components/interface.upfront.cpp" );
Code parsing = scan_file( project_dir "components/interface.parsing.cpp" );
Code untyped = scan_file( project_dir "components/interface.untyped.cpp" );
CodeBody etoktype = gen_etoktype( project_dir "enums/ETokType.csv", project_dir "enums/AttributeTokens.csv" );
CodeNS parser_nspace = def_namespace( name(Parser), def_namespace_body( args(etoktype)) );
header.print_fmt( "\nGEN_NS_BEGIN\n");
header.print( static_data );
header.print_fmt( "#pragma region AST\n\n" );
header.print( ast_case_macros );
header.print( ast );
header.print_fmt( "#pragma endregion AST\n\n" );
header.print_fmt( "#pragma region Interface\n" );
header.print( interface );
header.print( upfront );
header.print_fmt( "\n#pragma region Parsing\n\n" );
header.print( parser_nspace );
header.print( parsing );
header.print_fmt( "\n#pragma endregion Parsing\n" );
header.print( untyped );
header.print_fmt( "\n#pragma endregion Interface\n\n");
if ( generate_builder )
{
header.print_fmt( "#pragma region Builder\n" );
header.print( scan_file( project_dir "auxillary/builder.cpp" ) );
header.print_fmt( "\n#pragma endregion Builder\n\n" );
}
#if 0
if ( generate_scanner )
{
header.print_fmt( "#pragma region Scanner\n\n" );
header.print( scan_file( project_dir "auxillary/scanner.cpp" ) );
header.print_fmt( "#pragma endregion Scanner\n\n" );
}
#endif
header.print_fmt( "GEN_NS_END\n");
header.print_fmt( "%s\n", (char const*) implementation_guard_end );
}
header.print( pop_ignores );
header.write();
gen::deinit();
return 0;
#undef project_dir
}