gencpp/gen_singleheader/singleheader.cpp
2024-12-16 21:48:01 -05:00

268 lines
9.3 KiB
C++

#define GEN_DEFINE_LIBRARY_CODE_CONSTANTS
#define GEN_ENFORCE_STRONG_CODE_TYPES
#include "gen.cpp"
#include "helpers/push_ignores.inline.hpp"
#include <stdlib.h>
GEN_NS_BEGIN
#include "helpers/base_codegen.hpp"
#include "helpers/misc.hpp"
GEN_NS_END
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 Str implementation_guard_start = txt(R"(
#pragma region GENCPP IMPLEMENTATION GUARD
#if defined(GEN_IMPLEMENTATION) && ! defined(GEN_IMPLEMENTED)
# define GEN_IMPLEMENTED
)");
constexpr Str implementation_guard_end = txt(R"(
#endif
#pragma endregion GENCPP IMPLEMENTATION GUARD
)");
constexpr Str 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 Str 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;
#define path_format_style "../scripts/.clang-format "
#define scratch_file "gen/scratch.hpp"
#define path_base "../base/"
Code format( Code code ) {
return code_refactor_and_format(code, scratch_file, nullptr, path_format_style );
}
int gen_main()
{
Context ctx {};
gen::init( & ctx);
Code push_ignores = scan_file( path_base "helpers/push_ignores.inline.hpp" );
Code pop_ignores = scan_file( path_base "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 platform = scan_file( path_base "dependencies/platform.hpp" );
Code macros = scan_file( path_base "dependencies/macros.hpp" );
Code basic_types = scan_file( path_base "dependencies/basic_types.hpp" );
Code debug = scan_file( path_base "dependencies/debug.hpp" );
Code memory = scan_file( path_base "dependencies/memory.hpp" );
Code stirng_ops = scan_file( path_base "dependencies/string_ops.hpp" );
Code printing = scan_file( path_base "dependencies/printing.hpp" );
Code containers = scan_file( path_base "dependencies/containers.hpp" );
Code hashing = scan_file( path_base "dependencies/hashing.hpp" );
Code strings = scan_file( path_base "dependencies/strings.hpp" );
Code filesystem = scan_file( path_base "dependencies/filesystem.hpp" );
Code timing = scan_file( path_base "dependencies/timing.hpp" );
header.print_fmt( roll_own_dependencies_guard_start );
header.print( platform );
header.print_fmt( "\nGEN_NS_BEGIN\n" );
header.print( macros );
header.print( basic_types );
header.print( debug );
header.print( memory );
header.print( stirng_ops );
header.print( printing );
header.print( containers );
header.print( hashing );
header.print( strings );
header.print( filesystem );
header.print( timing );
if ( generate_scanner ) {
header.print( scan_file( path_base "dependencies/parsing.hpp" ) );
}
header.print(fmt_newline);
header.print_fmt( "GEN_NS_END\n" );
header.print_fmt( roll_own_dependencies_guard_end );
header.print( fmt_newline );
}
Code types = scan_file( path_base "components/types.hpp" );
Code parser_types = scan_file( path_base "components/parser_types.hpp");
Code ast = scan_file( path_base "components/ast.hpp" );
Code ast_types = scan_file( path_base "components/ast_types.hpp" );
Code code_types = scan_file( path_base "components/code_types.hpp" );
Code interface = scan_file( path_base "components/interface.hpp" );
Code inlines = scan_file( path_base "components/inlines.hpp" );
Code header_end = scan_file( path_base "components/header_end.hpp" );
CodeBody ecode = gen_ecode ( path_base "enums/ECodeTypes.csv" );
CodeBody eoperator = gen_eoperator ( path_base "enums/EOperator.csv" );
CodeBody especifier = gen_especifier( path_base "enums/ESpecifier.csv" );
CodeBody etoktype = gen_etoktype ( path_base "enums/ETokType.csv", path_base "enums/AttributeTokens.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( fmt_newline );
header.print( format( ecode ));
header.print( fmt_newline );
header.print( format( eoperator ));
header.print( fmt_newline );
header.print( format( especifier ));
header.print( fmt_newline );
header.print( format( etoktype ));
header.print( parser_types );
header.print( fmt_newline );
header.print_fmt("#pragma endregion Types\n\n");
header.print_fmt("#pragma region AST\n");
header.print( ast );
header.print( code_types );
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( format( ast_inlines ));
header.print( fmt_newline );
header.print_fmt( "#pragma endregion Inlines\n" );
header.print( header_end );
if ( generate_builder ) {
header.print( scan_file( path_base "auxiliary/builder.hpp" ) );
}
if ( generate_scanner ) {
header.print( scan_file( path_base "auxiliary/scanner.hpp" ) );
}
header.print(fmt_newline);
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( path_base "dependencies/src_start.cpp" );
Code debug = scan_file( path_base "dependencies/debug.cpp" );
Code string_ops = scan_file( path_base "dependencies/string_ops.cpp" );
Code printing = scan_file( path_base "dependencies/printing.cpp" );
Code memory = scan_file( path_base "dependencies/memory.cpp" );
Code hashing = scan_file( path_base "dependencies/hashing.cpp" );
Code strings = scan_file( path_base "dependencies/strings.cpp" );
Code filesystem = scan_file( path_base "dependencies/filesystem.cpp" );
Code timing = scan_file( path_base "dependencies/timing.cpp" );
header.print_fmt( roll_own_dependencies_guard_start );
header.print( impl_start );
header.print( fmt_newline );
header.print_fmt( "GEN_NS_BEGIN\n");
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( path_base "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( path_base "components/static_data.cpp" );
Code ast_case_macros = scan_file( path_base "components/ast_case_macros.cpp" );
Code ast = scan_file( path_base "components/ast.cpp" );
Code code = scan_file( path_base "components/code_serialization.cpp" );
Code interface = scan_file( path_base "components/interface.cpp" );
Code upfront = scan_file( path_base "components/interface.upfront.cpp" );
Code lexer = scan_file( path_base "components/lexer.cpp" );
Code parser_case_macros = scan_file( path_base "components/parser_case_macros.cpp" );
Code parser = scan_file( path_base "components/parser.cpp" );
Code parsing_interface = scan_file( path_base "components/interface.parsing.cpp" );
Code untyped = scan_file( path_base "components/interface.untyped.cpp" );
header.print_fmt( "\nGEN_NS_BEGIN\n");
header.print( static_data );
header.print( fmt_newline);
header.print_fmt( "#pragma region AST\n\n" );
header.print( ast_case_macros );
header.print( ast );
header.print( code );
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( lexer );
header.print( parser_case_macros );
header.print( parser );
header.print( parsing_interface );
header.print_fmt( "\n#pragma endregion Parsing\n" );
header.print_fmt("\n#pragma region Untyped\n");
header.print( untyped );
header.print_fmt("\n#pragma endregion Untyped\n");
header.print_fmt( "\n#pragma endregion Interface\n");
if ( generate_builder ) {
header.print( scan_file( path_base "auxiliary/builder.cpp" ) );
}
if ( generate_scanner ) {
header.print( scan_file( path_base "auxiliary/scanner.cpp" ) );
}
header.print( fmt_newline);
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( & ctx);
return 0;
}