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progress on unreal variant generator
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126
unreal_engine/components/dependencies.header_start.hpp
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126
unreal_engine/components/dependencies.header_start.hpp
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@ -0,0 +1,126 @@
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#pragma once
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#pragma region Platform Detection
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/* Platform architecture */
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#if defined( _WIN64 ) || defined( __x86_64__ ) || defined( _M_X64 ) || defined( __64BIT__ ) || defined( __powerpc64__ ) || defined( __ppc64__ ) || defined( __aarch64__ )
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# ifndef GEN_ARCH_64_BIT
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# define GEN_ARCH_64_BIT 1
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# endif
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#else
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# ifndef GEN_ARCH_32_BItxt_StrCaT
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# define GEN_ARCH_32_BIT 1
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# endif
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#endif
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/* Platform OS */
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#if defined( _WIN32 ) || defined( _WIN64 )
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# ifndef GEN_SYSTEM_WINDOWS
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# define GEN_SYSTEM_WINDOWS 1
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# endif
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#elif defined( __APPLE__ ) && defined( __MACH__ )
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# ifndef GEN_SYSTEM_OSX
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# define GEN_SYSTEM_OSX 1
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# endif
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# ifndef GEN_SYSTEM_MACOS
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# define GEN_SYSTEM_MACOS 1
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# endif
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# include <TargetConditionals.h>
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# if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
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# ifndef GEN_SYSTEM_IOS
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# define GEN_SYSTEM_IOS 1
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# endif
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# endif
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#elif defined( __unix__ )
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# ifndef GEN_SYSTEM_UNIX
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# define GEN_SYSTEM_UNIX 1
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# endif
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# if defined( ANDROID ) || defined( __ANDROID__ )
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# ifndef GEN_SYSTEM_ANDROID
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# define GEN_SYSTEM_ANDROID 1
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# endif
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# ifndef GEN_SYSTEM_LINUX
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# define GEN_SYSTEM_LINUX 1
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# endif
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# elif defined( __linux__ )
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# ifndef GEN_SYSTEM_LINUX
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# define GEN_SYSTEM_LINUX 1
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# endif
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# elif defined( __FreeBSD__ ) || defined( __FreeBSD_kernel__ )
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# ifndef GEN_SYSTEM_FREEBSD
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# define GEN_SYSTEM_FREEBSD 1
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# endif
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# elif defined( __OpenBSD__ )
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# ifndef GEN_SYSTEM_OPENBSD
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# define GEN_SYSTEM_OPENBSD 1
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# endif
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# elif defined( __EMSCRIPTEN__ )
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# ifndef GEN_SYSTEM_EMSCRIPTEN
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# define GEN_SYSTEM_EMSCRIPTEN 1
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# endif
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# elif defined( __CYGWIN__ )
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# ifndef GEN_SYSTEM_CYGWIN
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# define GEN_SYSTEM_CYGWIN 1
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# endif
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# else
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# error This UNIX operating system is not supported
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# endif
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#else
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# error This operating system is not supported
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#endif
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/* Platform compiler */
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#if defined( _MSC_VER )
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# define GEN_COMPILER_MSVC 1
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#elif defined( __GNUC__ )
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# define GEN_COMPILER_GCC 1
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#elif defined( __clang__ )
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# define GEN_COMPILER_CLANG 1
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#elif defined( __MINGW32__ )
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# define GEN_COMPILER_MINGW 1
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# error Unknown compiler
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#endif
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#if defined( __has_attribute )
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# define GEN_HAS_ATTRIBUTE( attribute ) __has_attribute( attribute )
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#else
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# define GEN_HAS_ATTRIBUTE( attribute ) ( 0 )
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#endif
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#if defined(GEN_GCC_VERSION_CHECK)
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# undef GEN_GCC_VERSION_CHECK
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#endif
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#if defined(GEN_GCC_VERSION)
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# define GEN_GCC_VERSION_CHECK(major,minor,patch) (GEN_GCC_VERSION >= GEN_VERSION_ENCODE(major, minor, patch))
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#else
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# define GEN_GCC_VERSION_CHECK(major,minor,patch) (0)
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#endif
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#define GEN_DEF_INLINE static
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#define GEN_IMPL_INLINE static inline
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#pragma endregion Platform Detection
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#pragma region Mandatory Includes
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# include <stdarg.h>
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# include <stddef.h>
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# if defined( GEN_SYSTEM_WINDOWS )
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# include <intrin.h>
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# endif
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#pragma endregion Mandatory Includes
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#ifdef GEN_DONT_USE_NAMESPACE
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# define GEN_NS
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# define GEN_NS_BEGIN
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# define GEN_NS_END
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#else
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# define GEN_NS gen::
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# define GEN_NS_BEGIN namespace gen {
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# define GEN_NS_END }
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#endif
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@ -4,6 +4,7 @@
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#include "gen.cpp"
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#include "helpers/push_ignores.inline.hpp"
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#include "helpers/helper.hpp"
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GEN_NS_BEGIN
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#include "dependencies/parsing.cpp"
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@ -57,4 +58,139 @@ int gen_main()
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Code ue_forceinline = code_str(FORCEINLINE);
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// Code
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// gen_dep.hpp
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{
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CodeBody header_start = def_body( CodeT::Global_Body );
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{
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FileContents content = file_read_contents( GlobalAllocator, true, project_dir "dependencies/header_start.hpp" );
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CodeBody ori_header_start = parse_global_body( StrC { content.size, (char const*)content.data });
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for (Code code = ori_header_start.begin();
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code != ori_header_start.end();
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++ code )
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{
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header_start.append(code);
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if (code->Type == CodeT::Preprocess_Pragma && code->Content.starts_with(txt("once")))
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{
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header_start.append( fmt_newline );
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header_start.append( push_ignores );
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}
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}
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}
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CodeBody macros = def_body( CodeT::Global_Body );
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{
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FileContents content = file_read_contents( GlobalAllocator, true, project_dir "dependencies/macros.hpp" );
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CodeBody ori_macros = parse_global_body( StrC { content.size, (char const*)content.data });
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for (Code code = ori_macros.begin();
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code != ori_macros.end();
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++ code )
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{
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switch (code->Type)
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{
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using namespace ECode;
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case Preprocess_Define:
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{
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CodeDefine define = code.cast<CodeDefine>();
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if ( define->Name.starts_with(txt("global")) )
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{
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macros.append(parse_global_body(txt("#define global // Global variables")));
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continue;
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}
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macros.append(define);
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}
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break;
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case Preprocess_Pragma:
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{
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macros.append(code);
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continue;
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local_persist bool found = false;
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if (found)
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{
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macros.append(code);
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continue;
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}
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if (code->Content.starts_with(txt("region ForceInline Definition")))
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{
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macros.append(code);
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++ code;
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CodeBody replacement = parse_global_body(StrC(txt(
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R"(#ifdef GEN_COMPILER_MSVC
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#define FORCEINLINE __forceinline
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#define neverinline __declspec( noinline )
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#elif defined( GEN_COMPILER_GCC )
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#define FORCEINLINE inline __attribute__( ( __always_inline__ ) )
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#define neverinline __attribute__( ( __noinline__ ) )
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#elif defined( GEN_COMPILER_CLANG )
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#if __has_attribute( __always_inline__ )
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#define FORCEINLINE inline __attribute__( ( __always_inline__ ) )
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#define neverinline __attribute__( ( __noinline__ ) )
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#else
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#define FORCEINLINE
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#define neverinline
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#endif
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#else
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#define FORCEINLINE
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#define neverinline
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#endif)")));
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macros.append(replacement);
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while (code->Type != ECode::Preprocess_Pragma
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|| ! code->Content.starts_with(txt("endregion ForceInline Definition")))
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++ code;
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macros.append( code );
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found = true;
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}
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}
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break;
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default:
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macros.append(code);
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break;
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}
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}
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}
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Code basic_types = scan_file( project_dir "dependencies/basic_types.hpp" );
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Code debug = scan_file( project_dir "dependencies/debug.hpp" );
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Code memory = scan_file( project_dir "dependencies/memory.hpp" );
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Code string_ops = scan_file( project_dir "dependencies/string_ops.hpp" );
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Code printing = scan_file( project_dir "dependencies/printing.hpp" );
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Code containers = scan_file( project_dir "dependencies/containers.hpp" );
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Code hashing = scan_file( project_dir "dependencies/hashing.hpp" );
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Code strings = scan_file( project_dir "dependencies/strings.hpp" );
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Code filesystem = scan_file( project_dir "dependencies/filesystem.hpp" );
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Code timing = scan_file( project_dir "dependencies/timing.hpp" );
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Builder
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header = Builder::open("gen/gen.dep.hpp");
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header.print_fmt( generation_notice );
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header.print( header_start );
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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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header.print_fmt( "\nGEN_NS_END\n" );
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header.print( fmt_newline );
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header.print( pop_ignores );
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header.write();
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}
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}
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