r179819 - [libclang] Introduce clang_Cursor_isVariadic, which returns non-zero if the given cursor is a variadic function or method.
Argyrios Kyrtzidis
akyrtzi at gmail.com
Thu Apr 18 16:53:05 PDT 2013
Author: akirtzidis
Date: Thu Apr 18 18:53:05 2013
New Revision: 179819
URL: http://llvm.org/viewvc/llvm-project?rev=179819&view=rev
Log:
[libclang] Introduce clang_Cursor_isVariadic, which returns non-zero if the given cursor is a variadic function or method.
rdar://13667150
Modified:
cfe/trunk/include/clang-c/Index.h
cfe/trunk/test/Index/print-type.m
cfe/trunk/tools/c-index-test/c-index-test.c
cfe/trunk/tools/libclang/CIndex.cpp
cfe/trunk/tools/libclang/libclang.exports
Modified: cfe/trunk/include/clang-c/Index.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang-c/Index.h?rev=179819&r1=179818&r2=179819&view=diff
==============================================================================
--- cfe/trunk/include/clang-c/Index.h (original)
+++ cfe/trunk/include/clang-c/Index.h Thu Apr 18 18:53:05 2013
@@ -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.
Modified: cfe/trunk/test/Index/print-type.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/print-type.m?rev=179819&r1=179818&r2=179819&view=diff
==============================================================================
--- cfe/trunk/test/Index/print-type.m (original)
+++ cfe/trunk/test/Index/print-type.m Thu Apr 18 18:53:05 2013
@@ -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]
Modified: cfe/trunk/tools/c-index-test/c-index-test.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/c-index-test/c-index-test.c?rev=179819&r1=179818&r2=179819&view=diff
==============================================================================
--- cfe/trunk/tools/c-index-test/c-index-test.c (original)
+++ cfe/trunk/tools/c-index-test/c-index-test.c Thu Apr 18 18:53:05 2013
@@ -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 =
Modified: cfe/trunk/tools/libclang/CIndex.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndex.cpp?rev=179819&r1=179818&r2=179819&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CIndex.cpp (original)
+++ cfe/trunk/tools/libclang/CIndex.cpp Thu Apr 18 18:53:05 2013
@@ -5972,6 +5972,19 @@ unsigned clang_Cursor_getObjCDeclQualifi
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();
Modified: cfe/trunk/tools/libclang/libclang.exports
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/libclang.exports?rev=179819&r1=179818&r2=179819&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/libclang.exports (original)
+++ cfe/trunk/tools/libclang/libclang.exports Thu Apr 18 18:53:05 2013
@@ -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
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