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author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2013-04-18 23:53:05 +0000 |
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committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2013-04-18 23:53:05 +0000 |
commit | 80e1acaeb7040548cb494e609b120b134e22a193 (patch) | |
tree | 3383dea0c78a088c9032876fd7a43f6495de6b65 | |
parent | 0c7102f070c10a261ea40700cfbb9102f642ad72 (diff) | |
download | clang-80e1acaeb7040548cb494e609b120b134e22a193.tar.gz clang-80e1acaeb7040548cb494e609b120b134e22a193.tar.bz2 clang-80e1acaeb7040548cb494e609b120b134e22a193.tar.xz |
[libclang] Introduce clang_Cursor_isVariadic, which returns non-zero if the given cursor is a variadic function or method.
rdar://13667150
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179819 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | include/clang-c/Index.h | 5 | ||||
-rw-r--r-- | test/Index/print-type.m | 4 | ||||
-rw-r--r-- | tools/c-index-test/c-index-test.c | 3 | ||||
-rw-r--r-- | tools/libclang/CIndex.cpp | 13 | ||||
-rw-r--r-- | tools/libclang/libclang.exports | 1 |
5 files changed, 24 insertions, 2 deletions
diff --git a/include/clang-c/Index.h b/include/clang-c/Index.h index a4994b334b..05a1d6473c 100644 --- a/include/clang-c/Index.h +++ b/include/clang-c/Index.h @@ -3410,6 +3410,11 @@ typedef enum { CINDEX_LINKAGE unsigned clang_Cursor_getObjCDeclQualifiers(CXCursor C); /** + * \brief Returns non-zero if the given cursor is a variadic function or method. + */ +CINDEX_LINKAGE unsigned clang_Cursor_isVariadic(CXCursor C); + +/** * \brief Given a cursor that represents a declaration, return the associated * comment's source range. The range may include multiple consecutive comments * with whitespace in between. diff --git a/test/Index/print-type.m b/test/Index/print-type.m index 783f85bac5..6f146f8020 100644 --- a/test/Index/print-type.m +++ b/test/Index/print-type.m @@ -2,7 +2,7 @@ @property (readonly) id x; -(int) mymethod; -(const id) mymethod2:(id)x blah:(Class)y boo:(SEL)z; --(bycopy)methodIn:(in int)i andOut:(out short *)j; +-(bycopy)methodIn:(in int)i andOut:(out short *)j , ...; @end // RUN: c-index-test -test-print-type %s | FileCheck %s @@ -10,6 +10,6 @@ // CHECK: ObjCInstanceMethodDecl=mymethod:3:8 [type=] [typekind=Invalid] [resulttype=int] [resulttypekind=Int] [isPOD=0] // CHECK: ObjCInstanceMethodDecl=mymethod2:blah:boo::4:13 [type=] [typekind=Invalid] [resulttype=const id] [resulttypekind=ObjCId] [args= [id] [ObjCId] [Class] [ObjCClass] [SEL] [ObjCSel]] [isPOD=0] // CHECK: ParmDecl=z:4:52 (Definition) [type=SEL] [typekind=ObjCSel] [canonicaltype=SEL *] [canonicaltypekind=Pointer] [isPOD=1] -// CHECK: ObjCInstanceMethodDecl=methodIn:andOut::5:10 [Bycopy,] [type=] [typekind=Invalid] [resulttype=id] [resulttypekind=ObjCId] [args= [int] [Int] [short *] [Pointer]] [isPOD=0] +// CHECK: ObjCInstanceMethodDecl=methodIn:andOut::5:10 (variadic) [Bycopy,] [type=] [typekind=Invalid] [resulttype=id] [resulttypekind=ObjCId] [args= [int] [Int] [short *] [Pointer]] [isPOD=0] // CHECK: ParmDecl=i:5:27 (Definition) [In,] [type=int] [typekind=Int] [isPOD=1] // CHECK: ParmDecl=j:5:49 (Definition) [Out,] [type=short *] [typekind=Pointer] [isPOD=1] diff --git a/tools/c-index-test/c-index-test.c b/tools/c-index-test/c-index-test.c index b8664ed75a..9b083e49f5 100644 --- a/tools/c-index-test/c-index-test.c +++ b/tools/c-index-test/c-index-test.c @@ -694,6 +694,9 @@ static void PrintCursor(CXCursor Cursor, printf(" (static)"); if (clang_CXXMethod_isVirtual(Cursor)) printf(" (virtual)"); + + if (clang_Cursor_isVariadic(Cursor)) + printf(" (variadic)"); if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { CXType T = diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp index 8a56f4da06..d29e3d8608 100644 --- a/tools/libclang/CIndex.cpp +++ b/tools/libclang/CIndex.cpp @@ -5972,6 +5972,19 @@ unsigned clang_Cursor_getObjCDeclQualifiers(CXCursor C) { return Result; } +unsigned clang_Cursor_isVariadic(CXCursor C) { + if (!clang_isDeclaration(C.kind)) + return 0; + + const Decl *D = getCursorDecl(C); + if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) + return FD->isVariadic(); + if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) + return MD->isVariadic(); + + return 0; +} + CXSourceRange clang_Cursor_getCommentRange(CXCursor C) { if (!clang_isDeclaration(C.kind)) return clang_getNullRange(); diff --git a/tools/libclang/libclang.exports b/tools/libclang/libclang.exports index ffea921cad..c7508bc544 100644 --- a/tools/libclang/libclang.exports +++ b/tools/libclang/libclang.exports @@ -19,6 +19,7 @@ clang_Cursor_getReceiverType clang_Cursor_isBitField clang_Cursor_isDynamicCall clang_Cursor_isNull +clang_Cursor_isVariadic clang_Cursor_getModule clang_Module_getParent clang_Module_getName |