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Add the private @weakify @strongify @onExit macros to simplify the code in implementation files

This commit is contained in:
DreamPiggy 2019-03-18 18:46:42 +08:00
parent 07204d5a60
commit 367f4454b6
13 changed files with 767 additions and 8 deletions
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18
SDWebImage.xcodeproj/project.pbxproj
View File

@ -115,6 +115,12 @@
329A185B1FFF5DFD008C9A2F /* UIImage+Metadata.h in Headers */ = {isa = PBXBuildFile; fileRef = 329A18571FFF5DFD008C9A2F /* UIImage+Metadata.h */; settings = {ATTRIBUTES = (Public, ); }; };
329A185F1FFF5DFD008C9A2F /* UIImage+Metadata.m in Sources */ = {isa = PBXBuildFile; fileRef = 329A18581FFF5DFD008C9A2F /* UIImage+Metadata.m */; };
329A18611FFF5DFD008C9A2F /* UIImage+Metadata.m in Sources */ = {isa = PBXBuildFile; fileRef = 329A18581FFF5DFD008C9A2F /* UIImage+Metadata.m */; };
329F1236223FAA3B00B309FD /* metamacros.h in Headers */ = {isa = PBXBuildFile; fileRef = 329F1235223FAA3B00B309FD /* metamacros.h */; settings = {ATTRIBUTES = (Private, ); }; };
329F1237223FAA3B00B309FD /* metamacros.h in Headers */ = {isa = PBXBuildFile; fileRef = 329F1235223FAA3B00B309FD /* metamacros.h */; settings = {ATTRIBUTES = (Private, ); }; };
329F1240223FAD3400B309FD /* SDInternalMacros.m in Sources */ = {isa = PBXBuildFile; fileRef = 329F123E223FAD3400B309FD /* SDInternalMacros.m */; };
329F1241223FAD3400B309FD /* SDInternalMacros.m in Sources */ = {isa = PBXBuildFile; fileRef = 329F123E223FAD3400B309FD /* SDInternalMacros.m */; };
329F1242223FAD3400B309FD /* SDInternalMacros.h in Headers */ = {isa = PBXBuildFile; fileRef = 329F123F223FAD3400B309FD /* SDInternalMacros.h */; settings = {ATTRIBUTES = (Private, ); }; };
329F1243223FAD3400B309FD /* SDInternalMacros.h in Headers */ = {isa = PBXBuildFile; fileRef = 329F123F223FAD3400B309FD /* SDInternalMacros.h */; settings = {ATTRIBUTES = (Private, ); }; };
32B5CC60222F89C2005EB74E /* SDAsyncBlockOperation.h in Headers */ = {isa = PBXBuildFile; fileRef = 32B5CC5E222F89C2005EB74E /* SDAsyncBlockOperation.h */; settings = {ATTRIBUTES = (Private, ); }; };
32B5CC61222F89C2005EB74E /* SDAsyncBlockOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = 32B5CC5F222F89C2005EB74E /* SDAsyncBlockOperation.m */; };
32B5CC62222F89F6005EB74E /* SDAsyncBlockOperation.h in Headers */ = {isa = PBXBuildFile; fileRef = 32B5CC5E222F89C2005EB74E /* SDAsyncBlockOperation.h */; settings = {ATTRIBUTES = (Private, ); }; };
@ -309,6 +315,9 @@
3290FA031FA478AF0047D20C /* SDImageFrame.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = SDImageFrame.m; sourceTree = "<group>"; };
329A18571FFF5DFD008C9A2F /* UIImage+Metadata.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "UIImage+Metadata.h"; sourceTree = "<group>"; };
329A18581FFF5DFD008C9A2F /* UIImage+Metadata.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UIImage+Metadata.m"; sourceTree = "<group>"; };
329F1235223FAA3B00B309FD /* metamacros.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = metamacros.h; sourceTree = "<group>"; };
329F123E223FAD3400B309FD /* SDInternalMacros.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SDInternalMacros.m; sourceTree = "<group>"; };
329F123F223FAD3400B309FD /* SDInternalMacros.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDInternalMacros.h; sourceTree = "<group>"; };
32B5CC5E222F89C2005EB74E /* SDAsyncBlockOperation.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDAsyncBlockOperation.h; sourceTree = "<group>"; };
32B5CC5F222F89C2005EB74E /* SDAsyncBlockOperation.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SDAsyncBlockOperation.m; sourceTree = "<group>"; };
32B9B535206ED4230026769D /* SDWebImageDownloaderConfig.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = SDWebImageDownloaderConfig.h; sourceTree = "<group>"; };
@ -497,6 +506,9 @@
325C461F2233A02E004CAE11 /* UIColor+HexString.m */,
325C46242233A0A8004CAE11 /* NSBezierPath+RoundedCorners.h */,
325C46252233A0A8004CAE11 /* NSBezierPath+RoundedCorners.m */,
329F123F223FAD3400B309FD /* SDInternalMacros.h */,
329F123E223FAD3400B309FD /* SDInternalMacros.m */,
329F1235223FAA3B00B309FD /* metamacros.h */,
);
path = Private;
sourceTree = "<group>";
@ -715,6 +727,7 @@
80B6DF842142B44600BCB334 /* NSButton+WebCache.h in Headers */,
43A918661D8308FE00B3925F /* SDImageCacheConfig.h in Headers */,
3290FA061FA478AF0047D20C /* SDImageFrame.h in Headers */,
329F1237223FAA3B00B309FD /* metamacros.h in Headers */,
324DF4B6200A14DC008A84CC /* SDWebImageDefine.h in Headers */,
807A122A1F89636300EC2A9B /* SDImageCodersManager.h in Headers */,
4A2CAE211AB4BB7000B6BC39 /* SDWebImageManager.h in Headers */,
@ -749,6 +762,7 @@
325C4615223399F7004CAE11 /* SDImageGIFCoderInternal.h in Headers */,
32F7C0862030719600873181 /* UIImage+Transform.h in Headers */,
321E60C01F38E91700405457 /* UIImage+ForceDecode.h in Headers */,
329F1243223FAD3400B309FD /* SDInternalMacros.h in Headers */,
80B6DF7F2142B43300BCB334 /* NSImage+Compatibility.h in Headers */,
32C0FDE32013426C001B8F2D /* SDWebImageIndicator.h in Headers */,
32F7C0712030114C00873181 /* SDImageTransformer.h in Headers */,
@ -780,6 +794,7 @@
80B6DF852142B44700BCB334 /* NSButton+WebCache.h in Headers */,
807A12281F89636300EC2A9B /* SDImageCodersManager.h in Headers */,
32B9B537206ED4230026769D /* SDWebImageDownloaderConfig.h in Headers */,
329F1236223FAA3B00B309FD /* metamacros.h in Headers */,
32484775201775F600AF9E5A /* SDAnimatedImage.h in Headers */,
321E60941F38E8ED00405457 /* SDImageIOCoder.h in Headers */,
329A18591FFF5DFD008C9A2F /* UIImage+Metadata.h in Headers */,
@ -814,6 +829,7 @@
325C4614223399F7004CAE11 /* SDImageGIFCoderInternal.h in Headers */,
321E60861F38E8C800405457 /* SDImageCoder.h in Headers */,
32484763201775F600AF9E5A /* SDAnimatedImageView+WebCache.h in Headers */,
329F1242223FAD3400B309FD /* SDInternalMacros.h in Headers */,
80B6DF7E2142B43300BCB334 /* NSImage+Compatibility.h in Headers */,
32D1221E2080B2EB003685A3 /* SDImageCacheDefine.h in Headers */,
AB615303192DA24600A2D8E9 /* UIView+WebCacheOperation.h in Headers */,
@ -971,6 +987,7 @@
4A2CAE2E1AB4BB7500B6BC39 /* UIImage+GIF.m in Sources */,
80B6DF822142B44400BCB334 /* NSButton+WebCache.m in Sources */,
32D3CDCF21DDE87300C4DB49 /* UIImage+MemoryCacheCost.m in Sources */,
329F1241223FAD3400B309FD /* SDInternalMacros.m in Sources */,
320CAE1D2086F50500CFFC80 /* SDWebImageError.m in Sources */,
32CF1C0F1FA496B000004BD1 /* SDImageCoderHelper.m in Sources */,
328BB6D52082581100760D6C /* SDMemoryCache.m in Sources */,
@ -1032,6 +1049,7 @@
53761309155AD0D5005750A4 /* SDImageCache.m in Sources */,
80B6DF832142B44500BCB334 /* NSButton+WebCache.m in Sources */,
32D3CDCE21DDE87300C4DB49 /* UIImage+MemoryCacheCost.m in Sources */,
329F1240223FAD3400B309FD /* SDInternalMacros.m in Sources */,
320CAE1B2086F50500CFFC80 /* SDWebImageError.m in Sources */,
32CF1C0D1FA496B000004BD1 /* SDImageCoderHelper.m in Sources */,
328BB6D32082581100760D6C /* SDMemoryCache.m in Sources */,

1
SDWebImage/Private/SDImageAssetManager.m
View File

@ -7,6 +7,7 @@
*/
#import "SDImageAssetManager.h"
#import "SDInternalMacros.h"
static NSArray *SDBundlePreferredScales() {
static NSArray *scales;

61
SDWebImage/Private/SDInternalMacros.h Normal file
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@ -0,0 +1,61 @@
/*
* This file is part of the SDWebImage package.
* (c) Olivier Poitrey <rs@dailymotion.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
#import <Foundation/Foundation.h>
#import "metamacros.h"
#ifndef SD_LOCK
#define SD_LOCK(lock) dispatch_semaphore_wait(lock, DISPATCH_TIME_FOREVER);
#endif
#ifndef SD_UNLOCK
#define SD_UNLOCK(lock) dispatch_semaphore_signal(lock);
#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

13
SDWebImage/Private/SDInternalMacros.m Normal file
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@ -0,0 +1,13 @@
/*
* This file is part of the SDWebImage package.
* (c) Olivier Poitrey <rs@dailymotion.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
#import "SDInternalMacros.h"
void sd_executeCleanupBlock (__strong sd_cleanupBlock_t *block) {
(*block)();
}

667
SDWebImage/Private/metamacros.h Normal file
View File

@ -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

1
SDWebImage/SDAnimatedImageView.m
View File

@ -13,6 +13,7 @@
#import "UIImage+Metadata.h"
#import "NSImage+Compatibility.h"
#import "SDWeakProxy.h"
#import "SDInternalMacros.h"
#import <mach/mach.h>
#import <objc/runtime.h>

1
SDWebImage/SDImageCodersManager.m
View File

@ -10,6 +10,7 @@
#import "SDImageIOCoder.h"
#import "SDImageGIFCoder.h"
#import "SDImageAPNGCoder.h"
#import "SDInternalMacros.h"
@interface SDImageCodersManager ()

1
SDWebImage/SDImageLoadersManager.m
View File

@ -8,6 +8,7 @@
#import "SDImageLoadersManager.h"
#import "SDWebImageDownloader.h"
#import "SDInternalMacros.h"
@interface SDImageLoadersManager ()

1
SDWebImage/SDMemoryCache.m
View File

@ -9,6 +9,7 @@
#import "SDMemoryCache.h"
#import "SDImageCacheConfig.h"
#import "UIImage+MemoryCacheCost.h"
#import "SDInternalMacros.h"
static void * SDMemoryCacheContext = &SDMemoryCacheContext;

8
SDWebImage/SDWebImageCompat.h
View File

@ -93,11 +93,3 @@
dispatch_async(dispatch_get_main_queue(), block);\
}
#endif
#ifndef SD_LOCK
#define SD_LOCK(lock) dispatch_semaphore_wait(lock, DISPATCH_TIME_FOREVER);
#endif
#ifndef SD_UNLOCK
#define SD_UNLOCK(lock) dispatch_semaphore_signal(lock);
#endif

1
SDWebImage/SDWebImageDownloader.m
View File

@ -10,6 +10,7 @@
#import "SDWebImageDownloaderConfig.h"
#import "SDWebImageDownloaderOperation.h"
#import "SDWebImageError.h"
#import "SDInternalMacros.h"
static void * SDWebImageDownloaderContext = &SDWebImageDownloaderContext;

1
SDWebImage/SDWebImageDownloaderOperation.m
View File

@ -8,6 +8,7 @@
#import "SDWebImageDownloaderOperation.h"
#import "SDWebImageError.h"
#import "SDInternalMacros.h"
// iOS 8 Foundation.framework extern these symbol but the define is in CFNetwork.framework. We just fix this without import CFNetwork.framework
#if (__IPHONE_OS_VERSION_MIN_REQUIRED && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_9_0)

1
SDWebImage/SDWebImageManager.m
View File

@ -11,6 +11,7 @@
#import "SDWebImageDownloader.h"
#import "UIImage+Metadata.h"
#import "SDWebImageError.h"
#import "SDInternalMacros.h"
static id<SDImageCache> _defaultImageCache;
static id<SDImageLoader> _defaultImageLoader;