From 4005a4d618eb9567e7074e03213439b3eb93d12b Mon Sep 17 00:00:00 2001 From: DreamPiggy Date: Mon, 5 Feb 2024 22:39:13 +0800 Subject: [PATCH 1/2] Copy the macros from SDWebImage Core repo These macro don't need compile (that SDInternalMacros.m provided the symbol), just make the compiler be able to find the search path and expand is OK --- Cartfile.resolved | 2 +- Package.resolved | 4 +- Package.swift | 5 +- SDWebImageWebPCoder.podspec | 3 +- SDWebImageWebPCoder.xcodeproj/project.pbxproj | 28 + .../Classes/SDImageWebPCoder.m | 42 -- .../Private/SDInternalMacros.h | 187 +++++ SDWebImageWebPCoder/Private/SDmetamacros.h | 667 ++++++++++++++++++ 8 files changed, 891 insertions(+), 47 deletions(-) create mode 100644 SDWebImageWebPCoder/Private/SDInternalMacros.h create mode 100644 SDWebImageWebPCoder/Private/SDmetamacros.h diff --git a/Cartfile.resolved b/Cartfile.resolved index c944c61..b3062cd 100644 --- a/Cartfile.resolved +++ b/Cartfile.resolved @@ -1,2 +1,2 @@ -github "SDWebImage/SDWebImage" "5.18.4" +github "SDWebImage/SDWebImage" "5.18.10" github "SDWebImage/libwebp-Xcode" "1.3.2" diff --git a/Package.resolved b/Package.resolved index 14db6ef..6129bc5 100644 --- a/Package.resolved +++ b/Package.resolved @@ -15,8 +15,8 @@ "repositoryURL": "https://github.com/SDWebImage/SDWebImage.git", "state": { "branch": null, - "revision": "c51ba84499268ea3020e6aee9e229c0f56b9d924", - "version": "5.16.0" + "revision": "59730af512c06fb569c119d737df4c1c499e001d", + "version": "5.18.10" } } ] diff --git a/Package.swift b/Package.swift index 7378a2d..2f5a340 100644 --- a/Package.swift +++ b/Package.swift @@ -28,7 +28,10 @@ let package = Package( dependencies: ["SDWebImage", "libwebp"], path: ".", sources: ["SDWebImageWebPCoder/Classes"], - publicHeadersPath: "SDWebImageWebPCoder/Classes" + publicHeadersPath: "SDWebImageWebPCoder/Classes", + cSettings: [ + .headerSearchPath("SDWebImageWebPCoder/Private") + ] ) ] ) diff --git a/SDWebImageWebPCoder.podspec b/SDWebImageWebPCoder.podspec index 0f85171..24991e6 100644 --- a/SDWebImageWebPCoder.podspec +++ b/SDWebImageWebPCoder.podspec @@ -18,7 +18,8 @@ This is a SDWebImage coder plugin to support WebP image. s.watchos.deployment_target = '2.0' s.module_map = 'SDWebImageWebPCoder/Module/SDWebImageWebPCoder.modulemap' - s.source_files = 'SDWebImageWebPCoder/Classes/**/*', 'SDWebImageWebPCoder/Module/SDWebImageWebPCoder.h' + s.source_files = 'SDWebImageWebPCoder/Classes/**/*', 'SDWebImageWebPCoder/Classes/Private/*.h', 'SDWebImageWebPCoder/Module/SDWebImageWebPCoder.h' + s.private_header_files = 'SDWebImageWebPCoder/Classes/Private/*.h' s.xcconfig = { 'GCC_PREPROCESSOR_DEFINITIONS' => '$(inherited) SD_WEBP=1', 'USER_HEADER_SEARCH_PATHS' => '$(inherited) $(SRCROOT)/libwebp/src' diff --git a/SDWebImageWebPCoder.xcodeproj/project.pbxproj b/SDWebImageWebPCoder.xcodeproj/project.pbxproj index 8824f23..c0b209f 100644 --- a/SDWebImageWebPCoder.xcodeproj/project.pbxproj +++ b/SDWebImageWebPCoder.xcodeproj/project.pbxproj @@ -15,6 +15,14 @@ 220A623F257EAFB300262720 /* SDWebImageWebPCoderDefine.h in Headers */ = {isa = PBXBuildFile; fileRef = 220A6238257EAFB300262720 /* SDWebImageWebPCoderDefine.h */; settings = {ATTRIBUTES = (Public, ); }; }; 220A6240257EAFB300262720 /* SDWebImageWebPCoderDefine.h in Headers */ = {isa = PBXBuildFile; fileRef = 220A6238257EAFB300262720 /* SDWebImageWebPCoderDefine.h */; settings = {ATTRIBUTES = (Public, ); }; }; 228EA36125825A52005903D9 /* SDWebImageWebPCoderDefine.m in Sources */ = {isa = PBXBuildFile; fileRef = 220A6237257EAFB300262720 /* SDWebImageWebPCoderDefine.m */; }; + 32A3C1452B7129CB00B611BD /* SDInternalMacros.h in Headers */ = {isa = PBXBuildFile; fileRef = 32A3C1432B7129CB00B611BD /* SDInternalMacros.h */; settings = {ATTRIBUTES = (Private, ); }; }; + 32A3C1462B7129CB00B611BD /* SDInternalMacros.h in Headers */ = {isa = PBXBuildFile; fileRef = 32A3C1432B7129CB00B611BD /* SDInternalMacros.h */; settings = {ATTRIBUTES = (Private, ); }; }; + 32A3C1472B7129CB00B611BD /* SDInternalMacros.h in Headers */ = {isa = PBXBuildFile; fileRef = 32A3C1432B7129CB00B611BD /* SDInternalMacros.h */; settings = {ATTRIBUTES = (Private, ); }; }; + 32A3C1482B7129CB00B611BD /* SDInternalMacros.h in Headers */ = {isa = PBXBuildFile; fileRef = 32A3C1432B7129CB00B611BD /* SDInternalMacros.h */; settings = {ATTRIBUTES = (Private, ); }; }; + 32A3C1492B7129CB00B611BD /* SDmetamacros.h in Headers */ = {isa = PBXBuildFile; fileRef = 32A3C1442B7129CB00B611BD /* SDmetamacros.h */; settings = {ATTRIBUTES = (Private, ); }; }; + 32A3C14A2B7129CB00B611BD /* SDmetamacros.h in Headers */ = {isa = PBXBuildFile; fileRef = 32A3C1442B7129CB00B611BD /* SDmetamacros.h */; }; + 32A3C14B2B7129CB00B611BD /* SDmetamacros.h in Headers */ = {isa = PBXBuildFile; fileRef = 32A3C1442B7129CB00B611BD /* SDmetamacros.h */; settings = {ATTRIBUTES = (Private, ); }; }; + 32A3C14C2B7129CB00B611BD /* SDmetamacros.h in Headers */ = {isa = PBXBuildFile; fileRef = 32A3C1442B7129CB00B611BD /* SDmetamacros.h */; settings = {ATTRIBUTES = (Private, ); }; }; 806E77B32136A2E900A316D2 /* UIImage+WebP.m in Sources */ = {isa = PBXBuildFile; fileRef = 806E77AA2136A2E900A316D2 /* UIImage+WebP.m */; }; 806E77B42136A2E900A316D2 /* SDImageWebPCoder.h in Headers */ = {isa = PBXBuildFile; fileRef = 806E77AB2136A2E900A316D2 /* SDImageWebPCoder.h */; settings = {ATTRIBUTES = (Public, ); }; }; 806E77B62136A2E900A316D2 /* UIImage+WebP.h in Headers */ = {isa = PBXBuildFile; fileRef = 806E77AD2136A2E900A316D2 /* UIImage+WebP.h */; settings = {ATTRIBUTES = (Public, ); }; }; @@ -49,6 +57,8 @@ 220A6237257EAFB300262720 /* SDWebImageWebPCoderDefine.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SDWebImageWebPCoderDefine.m; sourceTree = ""; }; 220A6238257EAFB300262720 /* SDWebImageWebPCoderDefine.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDWebImageWebPCoderDefine.h; sourceTree = ""; }; 3217BE7B220547EB003D0310 /* SDWebImageWebPCoder.modulemap */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = "sourcecode.module-map"; path = SDWebImageWebPCoder.modulemap; sourceTree = ""; }; + 32A3C1432B7129CB00B611BD /* SDInternalMacros.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDInternalMacros.h; sourceTree = ""; }; + 32A3C1442B7129CB00B611BD /* SDmetamacros.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDmetamacros.h; sourceTree = ""; }; 46F21AD7D1692EBAC4D0FF33 /* Pods_SDWebImageWebPCoderTests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_SDWebImageWebPCoderTests.framework; sourceTree = BUILT_PRODUCTS_DIR; }; 806E779D2136A1C000A316D2 /* SDWebImageWebPCoder.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = SDWebImageWebPCoder.framework; sourceTree = BUILT_PRODUCTS_DIR; }; 806E77AA2136A2E900A316D2 /* UIImage+WebP.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UIImage+WebP.m"; sourceTree = ""; }; @@ -110,6 +120,15 @@ /* End PBXFrameworksBuildPhase section */ /* Begin PBXGroup section */ + 32A3C1422B7129CB00B611BD /* Private */ = { + isa = PBXGroup; + children = ( + 32A3C1432B7129CB00B611BD /* SDInternalMacros.h */, + 32A3C1442B7129CB00B611BD /* SDmetamacros.h */, + ); + path = Private; + sourceTree = ""; + }; 806E77932136A1C000A316D2 = { isa = PBXGroup; children = ( @@ -135,6 +154,7 @@ children = ( 806E77A92136A2E900A316D2 /* Classes */, 806E77AF2136A2E900A316D2 /* Module */, + 32A3C1422B7129CB00B611BD /* Private */, 806E77B12136A2E900A316D2 /* Assets */, ); name = SDImageWebPCoder; @@ -229,7 +249,9 @@ 806E77C72136A7AD00A316D2 /* SDWebImageWebPCoder.h in Headers */, 806E77B62136A2E900A316D2 /* UIImage+WebP.h in Headers */, 220A623D257EAFB300262720 /* SDWebImageWebPCoderDefine.h in Headers */, + 32A3C1452B7129CB00B611BD /* SDInternalMacros.h in Headers */, 806E77B42136A2E900A316D2 /* SDImageWebPCoder.h in Headers */, + 32A3C1492B7129CB00B611BD /* SDmetamacros.h in Headers */, ); runOnlyForDeploymentPostprocessing = 0; }; @@ -240,7 +262,9 @@ 80BFF2502136BC1500B95470 /* UIImage+WebP.h in Headers */, 80BFF24D2136BC0600B95470 /* SDWebImageWebPCoder.h in Headers */, 220A623E257EAFB300262720 /* SDWebImageWebPCoderDefine.h in Headers */, + 32A3C1462B7129CB00B611BD /* SDInternalMacros.h in Headers */, 80BFF24E2136BC1000B95470 /* SDImageWebPCoder.h in Headers */, + 32A3C14A2B7129CB00B611BD /* SDmetamacros.h in Headers */, ); runOnlyForDeploymentPostprocessing = 0; }; @@ -251,7 +275,9 @@ 80BFF2632136BE2200B95470 /* SDWebImageWebPCoder.h in Headers */, 80BFF2612136BE1C00B95470 /* UIImage+WebP.h in Headers */, 220A623F257EAFB300262720 /* SDWebImageWebPCoderDefine.h in Headers */, + 32A3C1472B7129CB00B611BD /* SDInternalMacros.h in Headers */, 80BFF25F2136BE1700B95470 /* SDImageWebPCoder.h in Headers */, + 32A3C14B2B7129CB00B611BD /* SDmetamacros.h in Headers */, ); runOnlyForDeploymentPostprocessing = 0; }; @@ -262,7 +288,9 @@ 80BFF27F2136BEF200B95470 /* SDWebImageWebPCoder.h in Headers */, 80BFF27D2136BEED00B95470 /* UIImage+WebP.h in Headers */, 220A6240257EAFB300262720 /* SDWebImageWebPCoderDefine.h in Headers */, + 32A3C1482B7129CB00B611BD /* SDInternalMacros.h in Headers */, 80BFF27B2136BEE700B95470 /* SDImageWebPCoder.h in Headers */, + 32A3C14C2B7129CB00B611BD /* SDmetamacros.h in Headers */, ); runOnlyForDeploymentPostprocessing = 0; }; diff --git a/SDWebImageWebPCoder/Classes/SDImageWebPCoder.m b/SDWebImageWebPCoder/Classes/SDImageWebPCoder.m index 1940f05..7f79cb6 100644 --- a/SDWebImageWebPCoder/Classes/SDImageWebPCoder.m +++ b/SDWebImageWebPCoder/Classes/SDImageWebPCoder.m @@ -27,48 +27,6 @@ @import libwebp; #endif -#define SD_USE_OS_UNFAIR_LOCK TARGET_OS_MACCATALYST ||\ - (__IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_10_0) ||\ - (__MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_12) ||\ - (__TV_OS_VERSION_MIN_REQUIRED >= __TVOS_10_0) ||\ - (__WATCH_OS_VERSION_MIN_REQUIRED >= __WATCHOS_3_0) - -#ifndef SD_LOCK_DECLARE -#if SD_USE_OS_UNFAIR_LOCK -#define SD_LOCK_DECLARE(lock) os_unfair_lock lock -#else -#define SD_LOCK_DECLARE(lock) os_unfair_lock lock API_AVAILABLE(ios(10.0), tvos(10), watchos(3), macos(10.12)); \ -OSSpinLock lock##_deprecated; -#endif -#endif - -#ifndef SD_LOCK_INIT -#if SD_USE_OS_UNFAIR_LOCK -#define SD_LOCK_INIT(lock) lock = OS_UNFAIR_LOCK_INIT -#else -#define SD_LOCK_INIT(lock) if (@available(iOS 10, tvOS 10, watchOS 3, macOS 10.12, *)) lock = OS_UNFAIR_LOCK_INIT; \ -else lock##_deprecated = OS_SPINLOCK_INIT; -#endif -#endif - -#ifndef SD_LOCK -#if SD_USE_OS_UNFAIR_LOCK -#define SD_LOCK(lock) os_unfair_lock_lock(&lock) -#else -#define SD_LOCK(lock) if (@available(iOS 10, tvOS 10, watchOS 3, macOS 10.12, *)) os_unfair_lock_lock(&lock); \ -else OSSpinLockLock(&lock##_deprecated); -#endif -#endif - -#ifndef SD_UNLOCK -#if SD_USE_OS_UNFAIR_LOCK -#define SD_UNLOCK(lock) os_unfair_lock_unlock(&lock) -#else -#define SD_UNLOCK(lock) if (@available(iOS 10, tvOS 10, watchOS 3, macOS 10.12, *)) os_unfair_lock_unlock(&lock); \ -else OSSpinLockUnlock(&lock##_deprecated); -#endif -#endif - /// Used for animated WebP, which need a canvas for decoding (rendering), possible apply a scale transform for thumbnail decoding (avoiding post-rescale using vImage) /// See more in #73 static inline CGContextRef _Nullable CreateWebPCanvas(BOOL hasAlpha, CGSize canvasSize, CGSize thumbnailSize, BOOL preserveAspectRatio) { diff --git a/SDWebImageWebPCoder/Private/SDInternalMacros.h b/SDWebImageWebPCoder/Private/SDInternalMacros.h new file mode 100644 index 0000000..0b84c68 --- /dev/null +++ b/SDWebImageWebPCoder/Private/SDInternalMacros.h @@ -0,0 +1,187 @@ +/* + * This file is part of the SDWebImage package. + * (c) Olivier Poitrey + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +#import +#import +#import +#import "SDmetamacros.h" + +#define SD_USE_OS_UNFAIR_LOCK TARGET_OS_MACCATALYST ||\ + (__IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_10_0) ||\ + (__MAC_OS_X_VERSION_MIN_REQUIRED >= __MAC_10_12) ||\ + (__TV_OS_VERSION_MIN_REQUIRED >= __TVOS_10_0) ||\ + (__WATCH_OS_VERSION_MIN_REQUIRED >= __WATCHOS_3_0) + +#ifndef SD_LOCK_DECLARE +#if SD_USE_OS_UNFAIR_LOCK +#define SD_LOCK_DECLARE(lock) os_unfair_lock lock +#else +#define SD_LOCK_DECLARE(lock) os_unfair_lock lock API_AVAILABLE(ios(10.0), tvos(10), watchos(3), macos(10.12)); \ +OSSpinLock lock##_deprecated; +#endif +#endif + +#ifndef SD_LOCK_DECLARE_STATIC +#if SD_USE_OS_UNFAIR_LOCK +#define SD_LOCK_DECLARE_STATIC(lock) static os_unfair_lock lock +#else +#define SD_LOCK_DECLARE_STATIC(lock) static os_unfair_lock lock API_AVAILABLE(ios(10.0), tvos(10), watchos(3), macos(10.12)); \ +static OSSpinLock lock##_deprecated; +#endif +#endif + +#ifndef SD_LOCK_INIT +#if SD_USE_OS_UNFAIR_LOCK +#define SD_LOCK_INIT(lock) lock = OS_UNFAIR_LOCK_INIT +#else +#define SD_LOCK_INIT(lock) if (@available(iOS 10, tvOS 10, watchOS 3, macOS 10.12, *)) lock = OS_UNFAIR_LOCK_INIT; \ +else lock##_deprecated = OS_SPINLOCK_INIT; +#endif +#endif + +#ifndef SD_LOCK +#if SD_USE_OS_UNFAIR_LOCK +#define SD_LOCK(lock) os_unfair_lock_lock(&lock) +#else +#define SD_LOCK(lock) if (@available(iOS 10, tvOS 10, watchOS 3, macOS 10.12, *)) os_unfair_lock_lock(&lock); \ +else OSSpinLockLock(&lock##_deprecated); +#endif +#endif + +#ifndef SD_UNLOCK +#if SD_USE_OS_UNFAIR_LOCK +#define SD_UNLOCK(lock) os_unfair_lock_unlock(&lock) +#else +#define SD_UNLOCK(lock) if (@available(iOS 10, tvOS 10, watchOS 3, macOS 10.12, *)) os_unfair_lock_unlock(&lock); \ +else OSSpinLockUnlock(&lock##_deprecated); +#endif +#endif + +#ifndef SD_OPTIONS_CONTAINS +#define SD_OPTIONS_CONTAINS(options, value) (((options) & (value)) == (value)) +#endif + +#ifndef SD_CSTRING +#define SD_CSTRING(str) #str +#endif + +#ifndef SD_NSSTRING +#define SD_NSSTRING(str) @(SD_CSTRING(str)) +#endif + +#ifndef SD_SEL_SPI +#define SD_SEL_SPI(name) NSSelectorFromString([NSString stringWithFormat:@"_%@", SD_NSSTRING(name)]) +#endif + +#ifndef weakify +#define weakify(...) \ +sd_keywordify \ +metamacro_foreach_cxt(sd_weakify_,, __weak, __VA_ARGS__) +#endif + +#ifndef strongify +#define strongify(...) \ +sd_keywordify \ +_Pragma("clang diagnostic push") \ +_Pragma("clang diagnostic ignored \"-Wshadow\"") \ +metamacro_foreach(sd_strongify_,, __VA_ARGS__) \ +_Pragma("clang diagnostic pop") +#endif + +#define sd_weakify_(INDEX, CONTEXT, VAR) \ +CONTEXT __typeof__(VAR) metamacro_concat(VAR, _weak_) = (VAR); + +#define sd_strongify_(INDEX, VAR) \ +__strong __typeof__(VAR) VAR = metamacro_concat(VAR, _weak_); + +#if DEBUG +#define sd_keywordify autoreleasepool {} +#else +#define sd_keywordify try {} @catch (...) {} +#endif + +#ifndef onExit +#define onExit \ +sd_keywordify \ +__strong sd_cleanupBlock_t metamacro_concat(sd_exitBlock_, __LINE__) __attribute__((cleanup(sd_executeCleanupBlock), unused)) = ^ +#endif + +typedef void (^sd_cleanupBlock_t)(void); + +#if defined(__cplusplus) +extern "C" { +#endif + void sd_executeCleanupBlock (__strong sd_cleanupBlock_t *block); +#if defined(__cplusplus) +} +#endif + +/** + * \@keypath allows compile-time verification of key paths. Given a real object + * receiver and key path: + * + * @code + +NSString *UTF8StringPath = @keypath(str.lowercaseString.UTF8String); +// => @"lowercaseString.UTF8String" + +NSString *versionPath = @keypath(NSObject, version); +// => @"version" + +NSString *lowercaseStringPath = @keypath(NSString.new, lowercaseString); +// => @"lowercaseString" + + * @endcode + * + * ... the macro returns an \c NSString containing all but the first path + * component or argument (e.g., @"lowercaseString.UTF8String", @"version"). + * + * In addition to simply creating a key path, this macro ensures that the key + * path is valid at compile-time (causing a syntax error if not), and supports + * refactoring, such that changing the name of the property will also update any + * uses of \@keypath. + */ +#define keypath(...) \ + _Pragma("clang diagnostic push") \ + _Pragma("clang diagnostic ignored \"-Warc-repeated-use-of-weak\"") \ + (NO).boolValue ? ((NSString * _Nonnull)nil) : ((NSString * _Nonnull)@(cStringKeypath(__VA_ARGS__))) \ + _Pragma("clang diagnostic pop") \ + +#define cStringKeypath(...) \ + metamacro_if_eq(1, metamacro_argcount(__VA_ARGS__))(keypath1(__VA_ARGS__))(keypath2(__VA_ARGS__)) + +#define keypath1(PATH) \ + (((void)(NO && ((void)PATH, NO)), \ + ({ char *__extobjckeypath__ = strchr(# PATH, '.'); NSCAssert(__extobjckeypath__, @"Provided key path is invalid."); __extobjckeypath__ + 1; }))) + +#define keypath2(OBJ, PATH) \ + (((void)(NO && ((void)OBJ.PATH, NO)), # PATH)) + +/** + * \@collectionKeypath allows compile-time verification of key paths across collections NSArray/NSSet etc. Given a real object + * receiver, collection object receiver and related keypaths: + * + * @code + + NSString *employeesFirstNamePath = @collectionKeypath(department.employees, Employee.new, firstName) + // => @"employees.firstName" + + NSString *employeesFirstNamePath = @collectionKeypath(Department.new, employees, Employee.new, firstName) + // => @"employees.firstName" + + * @endcode + * + */ +#define collectionKeypath(...) \ + metamacro_if_eq(3, metamacro_argcount(__VA_ARGS__))(collectionKeypath3(__VA_ARGS__))(collectionKeypath4(__VA_ARGS__)) + +#define collectionKeypath3(PATH, COLLECTION_OBJECT, COLLECTION_PATH) \ + (YES).boolValue ? (NSString * _Nonnull)@((const char * _Nonnull)[[NSString stringWithFormat:@"%s.%s", cStringKeypath(PATH), cStringKeypath(COLLECTION_OBJECT, COLLECTION_PATH)] UTF8String]) : (NSString * _Nonnull)nil + +#define collectionKeypath4(OBJ, PATH, COLLECTION_OBJECT, COLLECTION_PATH) \ + (YES).boolValue ? (NSString * _Nonnull)@((const char * _Nonnull)[[NSString stringWithFormat:@"%s.%s", cStringKeypath(OBJ, PATH), cStringKeypath(COLLECTION_OBJECT, COLLECTION_PATH)] UTF8String]) : (NSString * _Nonnull)nil diff --git a/SDWebImageWebPCoder/Private/SDmetamacros.h b/SDWebImageWebPCoder/Private/SDmetamacros.h new file mode 100644 index 0000000..dd90d99 --- /dev/null +++ b/SDWebImageWebPCoder/Private/SDmetamacros.h @@ -0,0 +1,667 @@ +/** + * Macros for metaprogramming + * ExtendedC + * + * Copyright (C) 2012 Justin Spahr-Summers + * Released under the MIT license + */ + +#ifndef EXTC_METAMACROS_H +#define EXTC_METAMACROS_H + + +/** + * Executes one or more expressions (which may have a void type, such as a call + * to a function that returns no value) and always returns true. + */ +#define metamacro_exprify(...) \ + ((__VA_ARGS__), true) + +/** + * Returns a string representation of VALUE after full macro expansion. + */ +#define metamacro_stringify(VALUE) \ + metamacro_stringify_(VALUE) + +/** + * Returns A and B concatenated after full macro expansion. + */ +#define metamacro_concat(A, B) \ + metamacro_concat_(A, B) + +/** + * Returns the Nth variadic argument (starting from zero). At least + * N + 1 variadic arguments must be given. N must be between zero and twenty, + * inclusive. + */ +#define metamacro_at(N, ...) \ + metamacro_concat(metamacro_at, N)(__VA_ARGS__) + +/** + * Returns the number of arguments (up to twenty) provided to the macro. At + * least one argument must be provided. + * + * Inspired by P99: http://p99.gforge.inria.fr + */ +#define metamacro_argcount(...) \ + metamacro_at(20, __VA_ARGS__, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1) + +/** + * Identical to #metamacro_foreach_cxt, except that no CONTEXT argument is + * given. Only the index and current argument will thus be passed to MACRO. + */ +#define metamacro_foreach(MACRO, SEP, ...) \ + metamacro_foreach_cxt(metamacro_foreach_iter, SEP, MACRO, __VA_ARGS__) + +/** + * For each consecutive variadic argument (up to twenty), MACRO is passed the + * zero-based index of the current argument, CONTEXT, and then the argument + * itself. The results of adjoining invocations of MACRO are then separated by + * SEP. + * + * Inspired by P99: http://p99.gforge.inria.fr + */ +#define metamacro_foreach_cxt(MACRO, SEP, CONTEXT, ...) \ + metamacro_concat(metamacro_foreach_cxt, metamacro_argcount(__VA_ARGS__))(MACRO, SEP, CONTEXT, __VA_ARGS__) + +/** + * Identical to #metamacro_foreach_cxt. This can be used when the former would + * fail due to recursive macro expansion. + */ +#define metamacro_foreach_cxt_recursive(MACRO, SEP, CONTEXT, ...) \ + metamacro_concat(metamacro_foreach_cxt_recursive, metamacro_argcount(__VA_ARGS__))(MACRO, SEP, CONTEXT, __VA_ARGS__) + +/** + * In consecutive order, appends each variadic argument (up to twenty) onto + * BASE. The resulting concatenations are then separated by SEP. + * + * This is primarily useful to manipulate a list of macro invocations into instead + * invoking a different, possibly related macro. + */ +#define metamacro_foreach_concat(BASE, SEP, ...) \ + metamacro_foreach_cxt(metamacro_foreach_concat_iter, SEP, BASE, __VA_ARGS__) + +/** + * Iterates COUNT times, each time invoking MACRO with the current index + * (starting at zero) and CONTEXT. The results of adjoining invocations of MACRO + * are then separated by SEP. + * + * COUNT must be an integer between zero and twenty, inclusive. + */ +#define metamacro_for_cxt(COUNT, MACRO, SEP, CONTEXT) \ + metamacro_concat(metamacro_for_cxt, COUNT)(MACRO, SEP, CONTEXT) + +/** + * Returns the first argument given. At least one argument must be provided. + * + * This is useful when implementing a variadic macro, where you may have only + * one variadic argument, but no way to retrieve it (for example, because \c ... + * always needs to match at least one argument). + * + * @code + +#define varmacro(...) \ + metamacro_head(__VA_ARGS__) + + * @endcode + */ +#define metamacro_head(...) \ + metamacro_head_(__VA_ARGS__, 0) + +/** + * Returns every argument except the first. At least two arguments must be + * provided. + */ +#define metamacro_tail(...) \ + metamacro_tail_(__VA_ARGS__) + +/** + * Returns the first N (up to twenty) variadic arguments as a new argument list. + * At least N variadic arguments must be provided. + */ +#define metamacro_take(N, ...) \ + metamacro_concat(metamacro_take, N)(__VA_ARGS__) + +/** + * Removes the first N (up to twenty) variadic arguments from the given argument + * list. At least N variadic arguments must be provided. + */ +#define metamacro_drop(N, ...) \ + metamacro_concat(metamacro_drop, N)(__VA_ARGS__) + +/** + * Decrements VAL, which must be a number between zero and twenty, inclusive. + * + * This is primarily useful when dealing with indexes and counts in + * metaprogramming. + */ +#define metamacro_dec(VAL) \ + metamacro_at(VAL, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19) + +/** + * Increments VAL, which must be a number between zero and twenty, inclusive. + * + * This is primarily useful when dealing with indexes and counts in + * metaprogramming. + */ +#define metamacro_inc(VAL) \ + metamacro_at(VAL, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21) + +/** + * If A is equal to B, the next argument list is expanded; otherwise, the + * argument list after that is expanded. A and B must be numbers between zero + * and twenty, inclusive. Additionally, B must be greater than or equal to A. + * + * @code + +// expands to true +metamacro_if_eq(0, 0)(true)(false) + +// expands to false +metamacro_if_eq(0, 1)(true)(false) + + * @endcode + * + * This is primarily useful when dealing with indexes and counts in + * metaprogramming. + */ +#define metamacro_if_eq(A, B) \ + metamacro_concat(metamacro_if_eq, A)(B) + +/** + * Identical to #metamacro_if_eq. This can be used when the former would fail + * due to recursive macro expansion. + */ +#define metamacro_if_eq_recursive(A, B) \ + metamacro_concat(metamacro_if_eq_recursive, A)(B) + +/** + * Returns 1 if N is an even number, or 0 otherwise. N must be between zero and + * twenty, inclusive. + * + * For the purposes of this test, zero is considered even. + */ +#define metamacro_is_even(N) \ + metamacro_at(N, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1) + +/** + * Returns the logical NOT of B, which must be the number zero or one. + */ +#define metamacro_not(B) \ + metamacro_at(B, 1, 0) + +// IMPLEMENTATION DETAILS FOLLOW! +// Do not write code that depends on anything below this line. +#define metamacro_stringify_(VALUE) # VALUE +#define metamacro_concat_(A, B) A ## B +#define metamacro_foreach_iter(INDEX, MACRO, ARG) MACRO(INDEX, ARG) +#define metamacro_head_(FIRST, ...) FIRST +#define metamacro_tail_(FIRST, ...) __VA_ARGS__ +#define metamacro_consume_(...) +#define metamacro_expand_(...) __VA_ARGS__ + +// implemented from scratch so that metamacro_concat() doesn't end up nesting +#define metamacro_foreach_concat_iter(INDEX, BASE, ARG) metamacro_foreach_concat_iter_(BASE, ARG) +#define metamacro_foreach_concat_iter_(BASE, ARG) BASE ## ARG + +// metamacro_at expansions +#define metamacro_at0(...) metamacro_head(__VA_ARGS__) +#define metamacro_at1(_0, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at2(_0, _1, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at3(_0, _1, _2, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at4(_0, _1, _2, _3, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at5(_0, _1, _2, _3, _4, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at6(_0, _1, _2, _3, _4, _5, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at7(_0, _1, _2, _3, _4, _5, _6, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at8(_0, _1, _2, _3, _4, _5, _6, _7, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at9(_0, _1, _2, _3, _4, _5, _6, _7, _8, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at10(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at11(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at12(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at13(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at14(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at15(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at16(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at17(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at18(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at19(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, ...) metamacro_head(__VA_ARGS__) +#define metamacro_at20(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, ...) metamacro_head(__VA_ARGS__) + +// metamacro_foreach_cxt expansions +#define metamacro_foreach_cxt0(MACRO, SEP, CONTEXT) +#define metamacro_foreach_cxt1(MACRO, SEP, CONTEXT, _0) MACRO(0, CONTEXT, _0) + +#define metamacro_foreach_cxt2(MACRO, SEP, CONTEXT, _0, _1) \ + metamacro_foreach_cxt1(MACRO, SEP, CONTEXT, _0) \ + SEP \ + MACRO(1, CONTEXT, _1) + +#define metamacro_foreach_cxt3(MACRO, SEP, CONTEXT, _0, _1, _2) \ + metamacro_foreach_cxt2(MACRO, SEP, CONTEXT, _0, _1) \ + SEP \ + MACRO(2, CONTEXT, _2) + +#define metamacro_foreach_cxt4(MACRO, SEP, CONTEXT, _0, _1, _2, _3) \ + metamacro_foreach_cxt3(MACRO, SEP, CONTEXT, _0, _1, _2) \ + SEP \ + MACRO(3, CONTEXT, _3) + +#define metamacro_foreach_cxt5(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4) \ + metamacro_foreach_cxt4(MACRO, SEP, CONTEXT, _0, _1, _2, _3) \ + SEP \ + MACRO(4, CONTEXT, _4) + +#define metamacro_foreach_cxt6(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5) \ + metamacro_foreach_cxt5(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4) \ + SEP \ + MACRO(5, CONTEXT, _5) + +#define metamacro_foreach_cxt7(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6) \ + metamacro_foreach_cxt6(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5) \ + SEP \ + MACRO(6, CONTEXT, _6) + +#define metamacro_foreach_cxt8(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7) \ + metamacro_foreach_cxt7(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6) \ + SEP \ + MACRO(7, CONTEXT, _7) + +#define metamacro_foreach_cxt9(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8) \ + metamacro_foreach_cxt8(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7) \ + SEP \ + MACRO(8, CONTEXT, _8) + +#define metamacro_foreach_cxt10(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9) \ + metamacro_foreach_cxt9(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8) \ + SEP \ + MACRO(9, CONTEXT, _9) + +#define metamacro_foreach_cxt11(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10) \ + metamacro_foreach_cxt10(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9) \ + SEP \ + MACRO(10, CONTEXT, _10) + +#define metamacro_foreach_cxt12(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11) \ + metamacro_foreach_cxt11(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10) \ + SEP \ + MACRO(11, CONTEXT, _11) + +#define metamacro_foreach_cxt13(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12) \ + metamacro_foreach_cxt12(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11) \ + SEP \ + MACRO(12, CONTEXT, _12) + +#define metamacro_foreach_cxt14(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13) \ + metamacro_foreach_cxt13(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12) \ + SEP \ + MACRO(13, CONTEXT, _13) + +#define metamacro_foreach_cxt15(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14) \ + metamacro_foreach_cxt14(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13) \ + SEP \ + MACRO(14, CONTEXT, _14) + +#define metamacro_foreach_cxt16(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15) \ + metamacro_foreach_cxt15(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14) \ + SEP \ + MACRO(15, CONTEXT, _15) + +#define metamacro_foreach_cxt17(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16) \ + metamacro_foreach_cxt16(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15) \ + SEP \ + MACRO(16, CONTEXT, _16) + +#define metamacro_foreach_cxt18(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17) \ + metamacro_foreach_cxt17(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16) \ + SEP \ + MACRO(17, CONTEXT, _17) + +#define metamacro_foreach_cxt19(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18) \ + metamacro_foreach_cxt18(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17) \ + SEP \ + MACRO(18, CONTEXT, _18) + +#define metamacro_foreach_cxt20(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19) \ + metamacro_foreach_cxt19(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18) \ + SEP \ + MACRO(19, CONTEXT, _19) + +// metamacro_foreach_cxt_recursive expansions +#define metamacro_foreach_cxt_recursive0(MACRO, SEP, CONTEXT) +#define metamacro_foreach_cxt_recursive1(MACRO, SEP, CONTEXT, _0) MACRO(0, CONTEXT, _0) + +#define metamacro_foreach_cxt_recursive2(MACRO, SEP, CONTEXT, _0, _1) \ + metamacro_foreach_cxt_recursive1(MACRO, SEP, CONTEXT, _0) \ + SEP \ + MACRO(1, CONTEXT, _1) + +#define metamacro_foreach_cxt_recursive3(MACRO, SEP, CONTEXT, _0, _1, _2) \ + metamacro_foreach_cxt_recursive2(MACRO, SEP, CONTEXT, _0, _1) \ + SEP \ + MACRO(2, CONTEXT, _2) + +#define metamacro_foreach_cxt_recursive4(MACRO, SEP, CONTEXT, _0, _1, _2, _3) \ + metamacro_foreach_cxt_recursive3(MACRO, SEP, CONTEXT, _0, _1, _2) \ + SEP \ + MACRO(3, CONTEXT, _3) + +#define metamacro_foreach_cxt_recursive5(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4) \ + metamacro_foreach_cxt_recursive4(MACRO, SEP, CONTEXT, _0, _1, _2, _3) \ + SEP \ + MACRO(4, CONTEXT, _4) + +#define metamacro_foreach_cxt_recursive6(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5) \ + metamacro_foreach_cxt_recursive5(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4) \ + SEP \ + MACRO(5, CONTEXT, _5) + +#define metamacro_foreach_cxt_recursive7(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6) \ + metamacro_foreach_cxt_recursive6(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5) \ + SEP \ + MACRO(6, CONTEXT, _6) + +#define metamacro_foreach_cxt_recursive8(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7) \ + metamacro_foreach_cxt_recursive7(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6) \ + SEP \ + MACRO(7, CONTEXT, _7) + +#define metamacro_foreach_cxt_recursive9(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8) \ + metamacro_foreach_cxt_recursive8(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7) \ + SEP \ + MACRO(8, CONTEXT, _8) + +#define metamacro_foreach_cxt_recursive10(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9) \ + metamacro_foreach_cxt_recursive9(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8) \ + SEP \ + MACRO(9, CONTEXT, _9) + +#define metamacro_foreach_cxt_recursive11(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10) \ + metamacro_foreach_cxt_recursive10(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9) \ + SEP \ + MACRO(10, CONTEXT, _10) + +#define metamacro_foreach_cxt_recursive12(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11) \ + metamacro_foreach_cxt_recursive11(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10) \ + SEP \ + MACRO(11, CONTEXT, _11) + +#define metamacro_foreach_cxt_recursive13(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12) \ + metamacro_foreach_cxt_recursive12(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11) \ + SEP \ + MACRO(12, CONTEXT, _12) + +#define metamacro_foreach_cxt_recursive14(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13) \ + metamacro_foreach_cxt_recursive13(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12) \ + SEP \ + MACRO(13, CONTEXT, _13) + +#define metamacro_foreach_cxt_recursive15(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14) \ + metamacro_foreach_cxt_recursive14(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13) \ + SEP \ + MACRO(14, CONTEXT, _14) + +#define metamacro_foreach_cxt_recursive16(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15) \ + metamacro_foreach_cxt_recursive15(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14) \ + SEP \ + MACRO(15, CONTEXT, _15) + +#define metamacro_foreach_cxt_recursive17(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16) \ + metamacro_foreach_cxt_recursive16(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15) \ + SEP \ + MACRO(16, CONTEXT, _16) + +#define metamacro_foreach_cxt_recursive18(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17) \ + metamacro_foreach_cxt_recursive17(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16) \ + SEP \ + MACRO(17, CONTEXT, _17) + +#define metamacro_foreach_cxt_recursive19(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18) \ + metamacro_foreach_cxt_recursive18(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17) \ + SEP \ + MACRO(18, CONTEXT, _18) + +#define metamacro_foreach_cxt_recursive20(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19) \ + metamacro_foreach_cxt_recursive19(MACRO, SEP, CONTEXT, _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18) \ + SEP \ + MACRO(19, CONTEXT, _19) + +// metamacro_for_cxt expansions +#define metamacro_for_cxt0(MACRO, SEP, CONTEXT) +#define metamacro_for_cxt1(MACRO, SEP, CONTEXT) MACRO(0, CONTEXT) + +#define metamacro_for_cxt2(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt1(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(1, CONTEXT) + +#define metamacro_for_cxt3(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt2(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(2, CONTEXT) + +#define metamacro_for_cxt4(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt3(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(3, CONTEXT) + +#define metamacro_for_cxt5(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt4(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(4, CONTEXT) + +#define metamacro_for_cxt6(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt5(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(5, CONTEXT) + +#define metamacro_for_cxt7(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt6(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(6, CONTEXT) + +#define metamacro_for_cxt8(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt7(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(7, CONTEXT) + +#define metamacro_for_cxt9(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt8(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(8, CONTEXT) + +#define metamacro_for_cxt10(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt9(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(9, CONTEXT) + +#define metamacro_for_cxt11(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt10(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(10, CONTEXT) + +#define metamacro_for_cxt12(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt11(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(11, CONTEXT) + +#define metamacro_for_cxt13(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt12(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(12, CONTEXT) + +#define metamacro_for_cxt14(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt13(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(13, CONTEXT) + +#define metamacro_for_cxt15(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt14(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(14, CONTEXT) + +#define metamacro_for_cxt16(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt15(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(15, CONTEXT) + +#define metamacro_for_cxt17(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt16(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(16, CONTEXT) + +#define metamacro_for_cxt18(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt17(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(17, CONTEXT) + +#define metamacro_for_cxt19(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt18(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(18, CONTEXT) + +#define metamacro_for_cxt20(MACRO, SEP, CONTEXT) \ + metamacro_for_cxt19(MACRO, SEP, CONTEXT) \ + SEP \ + MACRO(19, CONTEXT) + +// metamacro_if_eq expansions +#define metamacro_if_eq0(VALUE) \ + metamacro_concat(metamacro_if_eq0_, VALUE) + +#define metamacro_if_eq0_0(...) __VA_ARGS__ metamacro_consume_ +#define metamacro_if_eq0_1(...) metamacro_expand_ +#define metamacro_if_eq0_2(...) metamacro_expand_ +#define metamacro_if_eq0_3(...) metamacro_expand_ +#define metamacro_if_eq0_4(...) metamacro_expand_ +#define metamacro_if_eq0_5(...) metamacro_expand_ +#define metamacro_if_eq0_6(...) metamacro_expand_ +#define metamacro_if_eq0_7(...) metamacro_expand_ +#define metamacro_if_eq0_8(...) metamacro_expand_ +#define metamacro_if_eq0_9(...) metamacro_expand_ +#define metamacro_if_eq0_10(...) metamacro_expand_ +#define metamacro_if_eq0_11(...) metamacro_expand_ +#define metamacro_if_eq0_12(...) metamacro_expand_ +#define metamacro_if_eq0_13(...) metamacro_expand_ +#define metamacro_if_eq0_14(...) metamacro_expand_ +#define metamacro_if_eq0_15(...) metamacro_expand_ +#define metamacro_if_eq0_16(...) metamacro_expand_ +#define metamacro_if_eq0_17(...) metamacro_expand_ +#define metamacro_if_eq0_18(...) metamacro_expand_ +#define metamacro_if_eq0_19(...) metamacro_expand_ +#define metamacro_if_eq0_20(...) metamacro_expand_ + +#define metamacro_if_eq1(VALUE) metamacro_if_eq0(metamacro_dec(VALUE)) +#define metamacro_if_eq2(VALUE) metamacro_if_eq1(metamacro_dec(VALUE)) +#define metamacro_if_eq3(VALUE) metamacro_if_eq2(metamacro_dec(VALUE)) +#define metamacro_if_eq4(VALUE) metamacro_if_eq3(metamacro_dec(VALUE)) +#define metamacro_if_eq5(VALUE) metamacro_if_eq4(metamacro_dec(VALUE)) +#define metamacro_if_eq6(VALUE) metamacro_if_eq5(metamacro_dec(VALUE)) +#define metamacro_if_eq7(VALUE) metamacro_if_eq6(metamacro_dec(VALUE)) +#define metamacro_if_eq8(VALUE) metamacro_if_eq7(metamacro_dec(VALUE)) +#define metamacro_if_eq9(VALUE) metamacro_if_eq8(metamacro_dec(VALUE)) +#define metamacro_if_eq10(VALUE) metamacro_if_eq9(metamacro_dec(VALUE)) +#define metamacro_if_eq11(VALUE) metamacro_if_eq10(metamacro_dec(VALUE)) +#define metamacro_if_eq12(VALUE) metamacro_if_eq11(metamacro_dec(VALUE)) +#define metamacro_if_eq13(VALUE) metamacro_if_eq12(metamacro_dec(VALUE)) +#define metamacro_if_eq14(VALUE) metamacro_if_eq13(metamacro_dec(VALUE)) +#define metamacro_if_eq15(VALUE) metamacro_if_eq14(metamacro_dec(VALUE)) +#define metamacro_if_eq16(VALUE) metamacro_if_eq15(metamacro_dec(VALUE)) +#define metamacro_if_eq17(VALUE) metamacro_if_eq16(metamacro_dec(VALUE)) +#define metamacro_if_eq18(VALUE) metamacro_if_eq17(metamacro_dec(VALUE)) +#define metamacro_if_eq19(VALUE) metamacro_if_eq18(metamacro_dec(VALUE)) +#define metamacro_if_eq20(VALUE) metamacro_if_eq19(metamacro_dec(VALUE)) + +// metamacro_if_eq_recursive expansions +#define metamacro_if_eq_recursive0(VALUE) \ + metamacro_concat(metamacro_if_eq_recursive0_, VALUE) + +#define metamacro_if_eq_recursive0_0(...) __VA_ARGS__ metamacro_consume_ +#define metamacro_if_eq_recursive0_1(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_2(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_3(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_4(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_5(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_6(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_7(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_8(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_9(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_10(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_11(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_12(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_13(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_14(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_15(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_16(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_17(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_18(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_19(...) metamacro_expand_ +#define metamacro_if_eq_recursive0_20(...) metamacro_expand_ + +#define metamacro_if_eq_recursive1(VALUE) metamacro_if_eq_recursive0(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive2(VALUE) metamacro_if_eq_recursive1(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive3(VALUE) metamacro_if_eq_recursive2(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive4(VALUE) metamacro_if_eq_recursive3(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive5(VALUE) metamacro_if_eq_recursive4(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive6(VALUE) metamacro_if_eq_recursive5(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive7(VALUE) metamacro_if_eq_recursive6(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive8(VALUE) metamacro_if_eq_recursive7(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive9(VALUE) metamacro_if_eq_recursive8(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive10(VALUE) metamacro_if_eq_recursive9(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive11(VALUE) metamacro_if_eq_recursive10(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive12(VALUE) metamacro_if_eq_recursive11(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive13(VALUE) metamacro_if_eq_recursive12(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive14(VALUE) metamacro_if_eq_recursive13(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive15(VALUE) metamacro_if_eq_recursive14(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive16(VALUE) metamacro_if_eq_recursive15(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive17(VALUE) metamacro_if_eq_recursive16(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive18(VALUE) metamacro_if_eq_recursive17(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive19(VALUE) metamacro_if_eq_recursive18(metamacro_dec(VALUE)) +#define metamacro_if_eq_recursive20(VALUE) metamacro_if_eq_recursive19(metamacro_dec(VALUE)) + +// metamacro_take expansions +#define metamacro_take0(...) +#define metamacro_take1(...) metamacro_head(__VA_ARGS__) +#define metamacro_take2(...) metamacro_head(__VA_ARGS__), metamacro_take1(metamacro_tail(__VA_ARGS__)) +#define metamacro_take3(...) metamacro_head(__VA_ARGS__), metamacro_take2(metamacro_tail(__VA_ARGS__)) +#define metamacro_take4(...) metamacro_head(__VA_ARGS__), metamacro_take3(metamacro_tail(__VA_ARGS__)) +#define metamacro_take5(...) metamacro_head(__VA_ARGS__), metamacro_take4(metamacro_tail(__VA_ARGS__)) +#define metamacro_take6(...) metamacro_head(__VA_ARGS__), metamacro_take5(metamacro_tail(__VA_ARGS__)) +#define metamacro_take7(...) metamacro_head(__VA_ARGS__), metamacro_take6(metamacro_tail(__VA_ARGS__)) +#define metamacro_take8(...) metamacro_head(__VA_ARGS__), metamacro_take7(metamacro_tail(__VA_ARGS__)) +#define metamacro_take9(...) metamacro_head(__VA_ARGS__), metamacro_take8(metamacro_tail(__VA_ARGS__)) +#define metamacro_take10(...) metamacro_head(__VA_ARGS__), metamacro_take9(metamacro_tail(__VA_ARGS__)) +#define metamacro_take11(...) metamacro_head(__VA_ARGS__), metamacro_take10(metamacro_tail(__VA_ARGS__)) +#define metamacro_take12(...) metamacro_head(__VA_ARGS__), metamacro_take11(metamacro_tail(__VA_ARGS__)) +#define metamacro_take13(...) metamacro_head(__VA_ARGS__), metamacro_take12(metamacro_tail(__VA_ARGS__)) +#define metamacro_take14(...) metamacro_head(__VA_ARGS__), metamacro_take13(metamacro_tail(__VA_ARGS__)) +#define metamacro_take15(...) metamacro_head(__VA_ARGS__), metamacro_take14(metamacro_tail(__VA_ARGS__)) +#define metamacro_take16(...) metamacro_head(__VA_ARGS__), metamacro_take15(metamacro_tail(__VA_ARGS__)) +#define metamacro_take17(...) metamacro_head(__VA_ARGS__), metamacro_take16(metamacro_tail(__VA_ARGS__)) +#define metamacro_take18(...) metamacro_head(__VA_ARGS__), metamacro_take17(metamacro_tail(__VA_ARGS__)) +#define metamacro_take19(...) metamacro_head(__VA_ARGS__), metamacro_take18(metamacro_tail(__VA_ARGS__)) +#define metamacro_take20(...) metamacro_head(__VA_ARGS__), metamacro_take19(metamacro_tail(__VA_ARGS__)) + +// metamacro_drop expansions +#define metamacro_drop0(...) __VA_ARGS__ +#define metamacro_drop1(...) metamacro_tail(__VA_ARGS__) +#define metamacro_drop2(...) metamacro_drop1(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop3(...) metamacro_drop2(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop4(...) metamacro_drop3(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop5(...) metamacro_drop4(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop6(...) metamacro_drop5(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop7(...) metamacro_drop6(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop8(...) metamacro_drop7(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop9(...) metamacro_drop8(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop10(...) metamacro_drop9(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop11(...) metamacro_drop10(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop12(...) metamacro_drop11(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop13(...) metamacro_drop12(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop14(...) metamacro_drop13(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop15(...) metamacro_drop14(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop16(...) metamacro_drop15(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop17(...) metamacro_drop16(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop18(...) metamacro_drop17(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop19(...) metamacro_drop18(metamacro_tail(__VA_ARGS__)) +#define metamacro_drop20(...) metamacro_drop19(metamacro_tail(__VA_ARGS__)) + +#endif From 15d5bcbb1e72d650987d8676d11da2a109e5be16 Mon Sep 17 00:00:00 2001 From: DreamPiggy Date: Mon, 5 Feb 2024 22:46:05 +0800 Subject: [PATCH 2/2] Fix the Example/Test warning --- Example/SDWebImageWebPCoderExample.xcodeproj/project.pbxproj | 2 -- Tests/SDWebImageWebPCoderTests.xcodeproj/project.pbxproj | 2 -- 2 files changed, 4 deletions(-) diff --git a/Example/SDWebImageWebPCoderExample.xcodeproj/project.pbxproj b/Example/SDWebImageWebPCoderExample.xcodeproj/project.pbxproj index 4eb1047..a4e1ddd 100644 --- a/Example/SDWebImageWebPCoderExample.xcodeproj/project.pbxproj +++ b/Example/SDWebImageWebPCoderExample.xcodeproj/project.pbxproj @@ -381,7 +381,6 @@ ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon; ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor; CLANG_CXX_LANGUAGE_STANDARD = "gnu++20"; - CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES; CODE_SIGN_ENTITLEMENTS = "SDWebImageWebPCoderExample-macOS/SDWebImageWebPCoderExample_macOS.entitlements"; "CODE_SIGN_IDENTITY[sdk=macosx*]" = "-"; CODE_SIGN_STYLE = Automatic; @@ -414,7 +413,6 @@ ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon; ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor; CLANG_CXX_LANGUAGE_STANDARD = "gnu++20"; - CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES; CODE_SIGN_ENTITLEMENTS = "SDWebImageWebPCoderExample-macOS/SDWebImageWebPCoderExample_macOS.entitlements"; "CODE_SIGN_IDENTITY[sdk=macosx*]" = "-"; CODE_SIGN_STYLE = Automatic; diff --git a/Tests/SDWebImageWebPCoderTests.xcodeproj/project.pbxproj b/Tests/SDWebImageWebPCoderTests.xcodeproj/project.pbxproj index b36ba8b..5626066 100644 --- a/Tests/SDWebImageWebPCoderTests.xcodeproj/project.pbxproj +++ b/Tests/SDWebImageWebPCoderTests.xcodeproj/project.pbxproj @@ -333,7 +333,6 @@ baseConfigurationReference = F121CFAEBEFA209D335C5C6D /* Pods-SDWebImageWebPCoderTests-macOS.debug.xcconfig */; buildSettings = { CLANG_CXX_LANGUAGE_STANDARD = "gnu++20"; - CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES; CODE_SIGN_STYLE = Automatic; CURRENT_PROJECT_VERSION = 1; GENERATE_INFOPLIST_FILE = YES; @@ -354,7 +353,6 @@ baseConfigurationReference = 629CDA5B28E4CDE69D5A5051 /* Pods-SDWebImageWebPCoderTests-macOS.release.xcconfig */; buildSettings = { CLANG_CXX_LANGUAGE_STANDARD = "gnu++20"; - CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES; CODE_SIGN_STYLE = Automatic; CURRENT_PROJECT_VERSION = 1; GENERATE_INFOPLIST_FILE = YES;