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Add ASTChain #46

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Add ASTChain #46

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14 changes: 14 additions & 0 deletions Asterism.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,10 @@
54892BAE184AAFFE009CF268 /* ASTAllSpec.m in Sources */ = {isa = PBXBuildFile; fileRef = 54892BAD184AAFFE009CF268 /* ASTAllSpec.m */; };
54892BB1184AB0F6009CF268 /* ASTAny.m in Sources */ = {isa = PBXBuildFile; fileRef = 54892BB0184AB0F6009CF268 /* ASTAny.m */; };
54892BB3184AB268009CF268 /* ASTAnySpec.m in Sources */ = {isa = PBXBuildFile; fileRef = 54892BB2184AB268009CF268 /* ASTAnySpec.m */; };
549965DB192E1BB200242F07 /* metamacros.h in Headers */ = {isa = PBXBuildFile; fileRef = 549965DA192E1BB200242F07 /* metamacros.h */; };
549965DD192E1E6600242F07 /* ASTChainSpec.m in Sources */ = {isa = PBXBuildFile; fileRef = 549965DC192E1E6600242F07 /* ASTChainSpec.m */; };
549965DE192E1E6C00242F07 /* ASTChainSpec.m in Sources */ = {isa = PBXBuildFile; fileRef = 549965DC192E1E6600242F07 /* ASTChainSpec.m */; };
549965DF192E35AB00242F07 /* ASTChain.h in Headers */ = {isa = PBXBuildFile; fileRef = 549965D7192E1B7700242F07 /* ASTChain.h */; settings = {ATTRIBUTES = (Public, ); }; };
549B7264175CFE6700E6A378 /* ASTReject.m in Sources */ = {isa = PBXBuildFile; fileRef = 549B7263175CFE6700E6A378 /* ASTReject.m */; };
549B7268175D07CF00E6A378 /* ASTNegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 549B7267175D07CF00E6A378 /* ASTNegate.m */; };
549B726A175D08E400E6A378 /* ASTRejectSpec.m in Sources */ = {isa = PBXBuildFile; fileRef = 549B7269175D08E400E6A378 /* ASTRejectSpec.m */; };
Expand Down Expand Up @@ -222,6 +226,9 @@
54892BAF184AB0F6009CF268 /* ASTAny.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASTAny.h; sourceTree = "<group>"; };
54892BB0184AB0F6009CF268 /* ASTAny.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASTAny.m; sourceTree = "<group>"; };
54892BB2184AB268009CF268 /* ASTAnySpec.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASTAnySpec.m; sourceTree = "<group>"; };
549965D7192E1B7700242F07 /* ASTChain.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASTChain.h; sourceTree = "<group>"; };
549965DA192E1BB200242F07 /* metamacros.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = metamacros.h; sourceTree = "<group>"; };
549965DC192E1E6600242F07 /* ASTChainSpec.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASTChainSpec.m; sourceTree = "<group>"; };
549B7262175CFE6700E6A378 /* ASTReject.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASTReject.h; sourceTree = "<group>"; };
549B7263175CFE6700E6A378 /* ASTReject.m */ = {isa = PBXFileReference; explicitFileType = sourcecode.c.objc; fileEncoding = 4; path = ASTReject.m; sourceTree = "<group>"; };
549B7266175D07CF00E6A378 /* ASTNegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASTNegate.h; sourceTree = "<group>"; };
Expand Down Expand Up @@ -399,6 +406,7 @@
54892BAB184AAEFD009CF268 /* ASTAll.m */,
54892BAF184AB0F6009CF268 /* ASTAny.h */,
54892BB0184AB0F6009CF268 /* ASTAny.m */,
549965D7192E1B7700242F07 /* ASTChain.h */,
54DDBE251837EB05002EAEB3 /* ASTDefaults.h */,
54DDBE261837EB05002EAEB3 /* ASTDefaults.m */,
54FE96DC17704C7F006F40AC /* ASTDifference.h */,
Expand Down Expand Up @@ -451,6 +459,7 @@
54FE96E2177053FE006F40AC /* ASTUnion.m */,
545059C1186274E100A062D9 /* ASTWithout.h */,
545059C2186274E100A062D9 /* ASTWithout.m */,
549965DA192E1BB200242F07 /* metamacros.h */,
54D9EE6B1721543D00383762 /* Supporting Files */,
);
path = Asterism;
Expand All @@ -470,6 +479,7 @@
children = (
54892BAD184AAFFE009CF268 /* ASTAllSpec.m */,
54892BB2184AB268009CF268 /* ASTAnySpec.m */,
549965DC192E1E6600242F07 /* ASTChainSpec.m */,
5424E956183D80E800E4EC51 /* ASTDefaultsSpec.m */,
54FE96DF17704FF7006F40AC /* ASTDifferenceSpec.m */,
54E1B64917215783008A2175 /* ASTEachSpec.m */,
Expand Down Expand Up @@ -543,9 +553,11 @@
54E002FC18C921A500B66BC3 /* ASTIntersection.h in Headers */,
54E002FB18C921A500B66BC3 /* ASTIndexOf.h in Headers */,
54E002F618C921A500B66BC3 /* ASTFind.h in Headers */,
549965DF192E35AB00242F07 /* ASTChain.h in Headers */,
54E0030518C921A500B66BC3 /* ASTSize.h in Headers */,
54E0030318C921A500B66BC3 /* ASTReject.h in Headers */,
54E002F918C921A500B66BC3 /* ASTHead.h in Headers */,
549965DB192E1BB200242F07 /* metamacros.h in Headers */,
54E002EF18C921A500B66BC3 /* ASTAny.h in Headers */,
54E0030418C921A500B66BC3 /* ASTShuffle.h in Headers */,
54E002FF18C921A500B66BC3 /* ASTNegate.h in Headers */,
Expand Down Expand Up @@ -830,6 +842,7 @@
5484EEAD1854C6AF000B4D04 /* ASTSizeSpec.m in Sources */,
5424E957183D80E800E4EC51 /* ASTDefaultsSpec.m in Sources */,
549B726C175D097100E6A378 /* ASTNegateSpec.m in Sources */,
549965DD192E1E6600242F07 /* ASTChainSpec.m in Sources */,
54A72CC1175D0FD500D9A05E /* ASTPluckSpec.m in Sources */,
549DFB8E175E5526005CAD4A /* ASTGroupBySpec.m in Sources */,
54A0BB2E175E647E001D06E2 /* ASTMinMaxSpec.m in Sources */,
Expand Down Expand Up @@ -900,6 +913,7 @@
54E0032218C925F700B66BC3 /* ASTShuffleSpec.m in Sources */,
54E0031A18C925F700B66BC3 /* ASTMapSpec.m in Sources */,
54E0031218C925F700B66BC3 /* ASTFilterSpec.m in Sources */,
549965DE192E1E6C00242F07 /* ASTChainSpec.m in Sources */,
54E0031F18C925F700B66BC3 /* ASTReduceSpec.m in Sources */,
54E0032018C925F700B66BC3 /* ASTRejectSpec.m in Sources */,
54E0030D18C925F700B66BC3 /* ASTDefaultsSpec.m in Sources */,
Expand Down
40 changes: 40 additions & 0 deletions Asterism/ASTChain.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,40 @@
//
// ASTChain.h
// Asterism
//
// Created by Robert Böhnke on 22/05/14.
// Copyright (c) 2014 Robert Böhnke. All rights reserved.
//

#import <Foundation/Foundation.h>

#import "metamacros.h"

#define ASTChain(...) \
ASTChain_(__VA_ARGS__)

// IMPLEMENTATION DETAILS FOLLOW!
// Do not write code that depends on anything below this line.
#define ASTChain_Block_Open ({
#define ASTChain_Block_Close });

#define ASTChain_Block_Close_Iter(INDEX, CONTEXT) });

#define ASTFoo(INDEX, CONTEXT, ARG) \
metamacro_if_eq(INDEX, metamacro_dec(CONTEXT)) \
( \
ASTChain_Block_Open \
ARG; \
ASTChain_Block_Close \
metamacro_for_cxt(metamacro_dec(CONTEXT), ASTChain_Block_Close_Iter, , ) \
) \
( \
ASTChain_Block_Open \
typeof ( ARG ) metamacro_concat(ASTChain_tmp_, INDEX) = ARG; \
typeof ( ARG ) _ = metamacro_concat(ASTChain_tmp_, INDEX); \
)

#define ASTChain_(...) \
({ \
metamacro_foreach_cxt(ASTFoo, , metamacro_argcount(__VA_ARGS__), __VA_ARGS__) \
})
1 change: 1 addition & 0 deletions Asterism/Asterism.h
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@

#import "ASTAll.h"
#import "ASTAny.h"
#import "ASTChain.h"
#import "ASTDefaults.h"
#import "ASTDifference.h"
#import "ASTEach.h"
Expand Down
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