mirror of
https://github.com/Ed94/gencpp.git
synced 2025-06-14 18:51:47 -07:00
dir restructuring
just making it more organized (gen_ prefix for library generation meta-programs)
This commit is contained in:
3
gen_unreal_engine/Readme.md
Normal file
3
gen_unreal_engine/Readme.md
Normal file
@ -0,0 +1,3 @@
|
||||
# Unreal Engine Version Generator
|
||||
|
||||
This generates a variant of gencpp thats compatiable with use as a thirdparty module within a plugin or module of an Unreal Project or the Engine itself.
|
||||
31
gen_unreal_engine/components/header_start.hpp
Normal file
31
gen_unreal_engine/components/header_start.hpp
Normal file
@ -0,0 +1,31 @@
|
||||
/*
|
||||
gencpp: An attempt at "simple" staged metaprogramming for c/c++.
|
||||
|
||||
See Readme.md for more information from the project repository.
|
||||
|
||||
Public Address:
|
||||
https://github.com/Ed94/gencpp
|
||||
|
||||
This is a variant intended for use with Unreal Engine 5
|
||||
*/
|
||||
#if ! defined(GEN_DONT_ENFORCE_GEN_TIME_GUARD) && ! defined(GEN_TIME)
|
||||
# error Gen.hpp : GEN_TIME not defined
|
||||
#endif
|
||||
|
||||
//! 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
|
||||
# include "gen.dep.hpp"
|
||||
#endif
|
||||
|
||||
#ifndef GEN_NS_BEGIN
|
||||
# ifdef GEN_DONT_USE_NAMESPACE
|
||||
# define GEN_NS
|
||||
# define GEN_NS_BEGIN
|
||||
# define GEN_NS_END
|
||||
# else
|
||||
# define GEN_NS gen::
|
||||
# define GEN_NS_BEGIN namespace gen {
|
||||
# define GEN_NS_END }
|
||||
# endif
|
||||
#endif
|
||||
5
gen_unreal_engine/components/src_start.cpp
Normal file
5
gen_unreal_engine/components/src_start.cpp
Normal file
@ -0,0 +1,5 @@
|
||||
#if ! defined(GEN_DONT_ENFORCE_GEN_TIME_GUARD) && ! defined(GEN_TIME)
|
||||
# error Gen.hpp : GEN_TIME not defined
|
||||
#endif
|
||||
|
||||
#include "gen.hpp"
|
||||
7
gen_unreal_engine/enums/AttributeTokens.csv
Normal file
7
gen_unreal_engine/enums/AttributeTokens.csv
Normal file
@ -0,0 +1,7 @@
|
||||
API_Export, GEN_API_Export_Code
|
||||
API_Import, GEN_API_Import_Code
|
||||
COREUOBJECT_API, COREUOBJECT_API
|
||||
ENGINE_API, ENGINE_API
|
||||
GAMEPLAYABILITIES_API, GAMEPLAYABILITIES_API
|
||||
UMG_API, UMG_API
|
||||
UE_DEPRECATED, UE_DEPRECATED
|
||||
|
397
gen_unreal_engine/unreal.cpp
Normal file
397
gen_unreal_engine/unreal.cpp
Normal file
@ -0,0 +1,397 @@
|
||||
#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"
|
||||
|
||||
#include <cstdlib> // for system()
|
||||
|
||||
using namespace gen;
|
||||
|
||||
constexpr char const* generation_notice =
|
||||
"// This file was generated automatially by gencpp's unreal.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;
|
||||
|
||||
void format_file( char const* path )
|
||||
{
|
||||
String resolved_path = String::make(GlobalAllocator, to_str(path));
|
||||
|
||||
String style_arg = String::make(GlobalAllocator, txt("-style=file:"));
|
||||
style_arg.append("../scripts/.clang-format ");
|
||||
|
||||
// Need to execute clang format on the generated file to get it to match the original.
|
||||
#define clang_format "clang-format "
|
||||
#define cf_format_inplace "-i "
|
||||
#define cf_verbose "-verbose "
|
||||
String command = String::make( GlobalAllocator, clang_format );
|
||||
command.append( cf_format_inplace );
|
||||
command.append( cf_verbose );
|
||||
command.append( style_arg );
|
||||
command.append( resolved_path );
|
||||
log_fmt("\tRunning clang-format on file:\n");
|
||||
system( command );
|
||||
log_fmt("\tclang-format finished reformatting.\n");
|
||||
#undef cf_cmd
|
||||
#undef cf_format_inplace
|
||||
#undef cf_style
|
||||
#undef cf_verbse
|
||||
}
|
||||
|
||||
Code dump_to_scratch_and_retireve( Code code )
|
||||
{
|
||||
Builder ecode_file_temp = Builder::open("gen/scratch.hpp");
|
||||
ecode_file_temp.print(code);
|
||||
ecode_file_temp.write();
|
||||
format_file("gen/scratch.hpp");
|
||||
Code result = scan_file( "gen/scratch.hpp" );
|
||||
remove("gen/scratch.hpp");
|
||||
return result;
|
||||
}
|
||||
|
||||
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 ue_forceinline = code_str(FORCEINLINE);
|
||||
// Code
|
||||
|
||||
// gen_dep.hpp
|
||||
{
|
||||
CodeBody macros = def_body( CodeT::Global_Body );
|
||||
{
|
||||
FileContents content = file_read_contents( GlobalAllocator, true, project_dir "dependencies/macros.hpp" );
|
||||
CodeBody ori_macros = parse_global_body( StrC { content.size, (char const*)content.data });
|
||||
|
||||
for (Code code = ori_macros.begin();
|
||||
code != ori_macros.end();
|
||||
++ code )
|
||||
{
|
||||
switch (code->Type)
|
||||
{
|
||||
using namespace ECode;
|
||||
case Preprocess_Define:
|
||||
{
|
||||
CodeDefine define = code.cast<CodeDefine>();
|
||||
if ( define->Name.starts_with(txt("global")) )
|
||||
{
|
||||
macros.append(parse_global_body(txt("#define global // Global variables")));
|
||||
continue;
|
||||
}
|
||||
|
||||
macros.append(define);
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
macros.append(code);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Code platform = scan_file( project_dir "dependencies/platform.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" );
|
||||
|
||||
Builder
|
||||
header = Builder::open("gen/gen.dep.hpp");
|
||||
header.print_fmt( generation_notice );
|
||||
header.print( pragma_once );
|
||||
header.print( push_ignores );
|
||||
header.print( platform );
|
||||
header.print_fmt( "\nGEN_NS_BEGIN\n" );
|
||||
|
||||
header.print( fmt_newline);
|
||||
header.print( dump_to_scratch_and_retireve(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 );
|
||||
|
||||
header.print_fmt( "\nGEN_NS_END\n" );
|
||||
header.print( fmt_newline );
|
||||
header.print( pop_ignores );
|
||||
header.write();
|
||||
}
|
||||
|
||||
// gen_dep.cpp
|
||||
{
|
||||
Code src_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" );
|
||||
|
||||
Builder
|
||||
src = Builder::open( "gen/gen.dep.cpp" );
|
||||
src.print_fmt( generation_notice );
|
||||
src.print( def_include(txt("gen.dep.hpp")));
|
||||
src.print( fmt_newline );
|
||||
src.print( push_ignores );
|
||||
src.print( src_start );
|
||||
src.print_fmt( "\nGEN_NS_BEGIN\n" );
|
||||
|
||||
src.print( debug );
|
||||
src.print( string_ops );
|
||||
src.print( printing );
|
||||
src.print( hashing );
|
||||
src.print( memory );
|
||||
src.print( strings );
|
||||
src.print( filesystem );
|
||||
src.print( timing );
|
||||
|
||||
src.print_fmt( "\nGEN_NS_END\n" );
|
||||
src.print( fmt_newline );
|
||||
src.print( pop_ignores );
|
||||
src.write();
|
||||
}
|
||||
|
||||
// gen.hpp
|
||||
{
|
||||
Code header_start = scan_file( "components/header_start.hpp" );
|
||||
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 code_types = scan_file( project_dir "components/code_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();
|
||||
|
||||
Builder
|
||||
header = Builder::open( "gen/gen.hpp" );
|
||||
header.print_fmt( generation_notice );
|
||||
header.print_fmt( "#pragma once\n\n" );
|
||||
header.print( push_ignores );
|
||||
header.print( fmt_newline );
|
||||
header.print( header_start );
|
||||
header.print_fmt( "\nGEN_NS_BEGIN\n\n" );
|
||||
|
||||
header.print_fmt( "#pragma region Types\n" );
|
||||
header.print( types );
|
||||
header.print( fmt_newline );
|
||||
header.print( dump_to_scratch_and_retireve(ecode) );
|
||||
header.print( fmt_newline );
|
||||
header.print( dump_to_scratch_and_retireve(eoperator) );
|
||||
header.print( fmt_newline );
|
||||
header.print( dump_to_scratch_and_retireve(especifier) );
|
||||
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( fmt_newline );
|
||||
header.print( dump_to_scratch_and_retireve(ast_inlines) );
|
||||
header.print( fmt_newline );
|
||||
header.print_fmt( "#pragma endregion Inlines\n" );
|
||||
|
||||
header.print( header_end );
|
||||
header.print_fmt( "GEN_NS_END\n\n" );
|
||||
header.print( pop_ignores );
|
||||
header.write();
|
||||
}
|
||||
|
||||
// gen.cpp
|
||||
{
|
||||
Code src_start = scan_file( "components/src_start.cpp" );
|
||||
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 code_serialization = scan_file( project_dir "components/code_serialization.cpp" );
|
||||
Code interface = scan_file( project_dir "components/interface.cpp" );
|
||||
Code upfront = scan_file( project_dir "components/interface.upfront.cpp" );
|
||||
Code lexer = scan_file( project_dir "components/lexer.cpp" );
|
||||
Code parser = scan_file( project_dir "components/parser.cpp" );
|
||||
Code parsing_interface = scan_file( project_dir "components/interface.parsing.cpp" );
|
||||
Code untyped = scan_file( project_dir "components/interface.untyped.cpp" );
|
||||
|
||||
// Note(Ed): The Attribute tokens need to be expanded and regenerated on a per-project/installation of this library for a specific codebase of Unreal.
|
||||
// We can support an arbitrary set of modules or plugin apis for parsing
|
||||
// but its up to the user to define them all (This will just provide whats I've used up till now).
|
||||
CodeBody etoktype = gen_etoktype( project_dir "enums/ETokType.csv", "enums/AttributeTokens.csv" );
|
||||
CodeNS nspaced_etoktype = def_namespace( name(parser), def_namespace_body( args(etoktype)) );
|
||||
|
||||
Builder
|
||||
src = Builder::open( "gen/gen.cpp" );
|
||||
src.print_fmt( generation_notice );
|
||||
src.print( push_ignores );
|
||||
src.print( fmt_newline );
|
||||
src.print( src_start );
|
||||
src.print( fmt_newline );
|
||||
src.print_fmt( "GEN_NS_BEGIN\n");
|
||||
|
||||
src.print( static_data );
|
||||
|
||||
src.print_fmt( "\n#pragma region AST\n\n" );
|
||||
src.print( ast_case_macros );
|
||||
src.print( ast );
|
||||
src.print( code_serialization );
|
||||
src.print_fmt( "\n#pragma endregion AST\n" );
|
||||
|
||||
src.print_fmt( "\n#pragma region Interface\n" );
|
||||
src.print( interface );
|
||||
src.print( upfront );
|
||||
src.print_fmt( "\n#pragma region Parsing\n\n" );
|
||||
src.print( dump_to_scratch_and_retireve(nspaced_etoktype) );
|
||||
src.print( lexer );
|
||||
src.print( parser );
|
||||
src.print( parsing_interface );
|
||||
src.print( untyped );
|
||||
src.print_fmt( "\n#pragma endregion Parsing\n\n" );
|
||||
src.print_fmt( "#pragma endregion Interface\n\n" );
|
||||
|
||||
src.print_fmt( "GEN_NS_END\n\n");
|
||||
src.print( pop_ignores );
|
||||
src.write();
|
||||
}
|
||||
|
||||
// gen_builder.hpp
|
||||
{
|
||||
Code builder = scan_file( project_dir "auxillary/builder.hpp" );
|
||||
|
||||
Builder
|
||||
header = Builder::open( "gen/gen.builder.hpp" );
|
||||
header.print_fmt( generation_notice );
|
||||
header.print( push_ignores );
|
||||
header.print( fmt_newline );
|
||||
header.print_fmt( "#pragma once\n\n" );
|
||||
header.print( def_include( txt("gen.hpp") ));
|
||||
header.print_fmt( "\nGEN_NS_BEGIN\n" );
|
||||
header.print( builder );
|
||||
header.print_fmt( "GEN_NS_END\n" );
|
||||
header.print( fmt_newline );
|
||||
header.print( pop_ignores );
|
||||
header.write();
|
||||
}
|
||||
|
||||
// gen_builder.cpp
|
||||
{
|
||||
Code builder = scan_file( project_dir "auxillary/builder.cpp" );
|
||||
|
||||
Builder
|
||||
src = Builder::open( "gen/gen.builder.cpp" );
|
||||
src.print_fmt( generation_notice );
|
||||
src.print( push_ignores );
|
||||
src.print( fmt_newline );
|
||||
src.print( def_include( txt("gen.builder.hpp") ) );
|
||||
src.print_fmt( "\nGEN_NS_BEGIN\n" );
|
||||
src.print( builder );
|
||||
src.print_fmt( "\nGEN_NS_END\n" );
|
||||
src.print( fmt_newline );
|
||||
src.print( pop_ignores );
|
||||
src.write();
|
||||
}
|
||||
|
||||
// gen_scanner.hpp
|
||||
{
|
||||
Code parsing = scan_file( project_dir "dependencies/parsing.hpp" );
|
||||
Code scanner = scan_file( project_dir "auxillary/scanner.hpp" );
|
||||
|
||||
Builder
|
||||
header = Builder::open( "gen/gen.scanner.hpp" );
|
||||
header.print_fmt( generation_notice );
|
||||
header.print_fmt( "#pragma once\n\n" );
|
||||
header.print( push_ignores );
|
||||
header.print( fmt_newline );
|
||||
header.print( def_include( txt("gen.hpp") ) );
|
||||
header.print_fmt( "\nGEN_NS_BEGIN\n" );
|
||||
header.print( parsing );
|
||||
header.print( scanner );
|
||||
header.print_fmt( "GEN_NS_END\n" );
|
||||
header.print( fmt_newline );
|
||||
header.print( pop_ignores );
|
||||
header.write();
|
||||
}
|
||||
|
||||
// gen.scanner.cpp
|
||||
{
|
||||
Code parsing = scan_file( project_dir "dependencies/parsing.cpp" );
|
||||
Code scanner = scan_file( project_dir "auxillary/scanner.cpp" );
|
||||
|
||||
Builder
|
||||
src = Builder::open( "gen/gen.scanner.cpp" );
|
||||
src.print_fmt( generation_notice );
|
||||
src.print( push_ignores );
|
||||
src.print( fmt_newline );
|
||||
src.print( def_include( txt("gen.scanner.hpp") ) );
|
||||
src.print_fmt( "\nGEN_NS_BEGIN\n" );
|
||||
src.print( parsing );
|
||||
// src.print( scanner );
|
||||
src.print_fmt( "GEN_NS_END\n" );
|
||||
src.print( fmt_newline );
|
||||
src.print( pop_ignores );
|
||||
src.write();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user