[cfe-commits] r119876 - in /cfe/trunk: include/clang-c/Index.h tools/libclang/CIndex.cpp tools/libclang/libclang.darwin.exports tools/libclang/libclang.exports
Douglas Gregor
dgregor at apple.com
Fri Nov 19 16:09:34 PST 2010
Author: dgregor
Date: Fri Nov 19 18:09:34 2010
New Revision: 119876
URL: http://llvm.org/viewvc/llvm-project?rev=119876&view=rev
Log:
Implement a simple hash function for libclang cursors
Modified:
cfe/trunk/include/clang-c/Index.h
cfe/trunk/tools/libclang/CIndex.cpp
cfe/trunk/tools/libclang/libclang.darwin.exports
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=119876&r1=119875&r2=119876&view=diff
==============================================================================
--- cfe/trunk/include/clang-c/Index.h (original)
+++ cfe/trunk/include/clang-c/Index.h Fri Nov 19 18:09:34 2010
@@ -1351,6 +1351,11 @@
CINDEX_LINKAGE unsigned clang_equalCursors(CXCursor, CXCursor);
/**
+ * \brief Compute a hash value for the given cursor.
+ */
+CINDEX_LINKAGE unsigned clang_hashCursor(CXCursor);
+
+/**
* \brief Retrieve the kind of the given cursor.
*/
CINDEX_LINKAGE enum CXCursorKind clang_getCursorKind(CXCursor);
Modified: cfe/trunk/tools/libclang/CIndex.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndex.cpp?rev=119876&r1=119875&r2=119876&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CIndex.cpp (original)
+++ cfe/trunk/tools/libclang/CIndex.cpp Fri Nov 19 18:09:34 2010
@@ -3137,6 +3137,15 @@
return X == Y;
}
+unsigned clang_hashCursor(CXCursor C) {
+ unsigned Index = 0;
+ if (clang_isExpression(C.kind) || clang_isStatement(C.kind))
+ Index = 1;
+
+ return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue(
+ std::make_pair(C.kind, C.data[Index]));
+}
+
unsigned clang_isInvalid(enum CXCursorKind K) {
return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid;
}
Modified: cfe/trunk/tools/libclang/libclang.darwin.exports
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/libclang.darwin.exports?rev=119876&r1=119875&r2=119876&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/libclang.darwin.exports (original)
+++ cfe/trunk/tools/libclang/libclang.darwin.exports Fri Nov 19 18:09:34 2010
@@ -102,6 +102,7 @@
_clang_getTranslationUnitSpelling
_clang_getTypeDeclaration
_clang_getTypeKindSpelling
+_clang_hashCursor
_clang_isCursorDefinition
_clang_isDeclaration
_clang_isExpression
Modified: cfe/trunk/tools/libclang/libclang.exports
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/libclang.exports?rev=119876&r1=119875&r2=119876&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/libclang.exports (original)
+++ cfe/trunk/tools/libclang/libclang.exports Fri Nov 19 18:09:34 2010
@@ -102,6 +102,7 @@
clang_getTranslationUnitSpelling
clang_getTypeDeclaration
clang_getTypeKindSpelling
+clang_hashCursor
clang_isCursorDefinition
clang_isDeclaration
clang_isExpression
More information about the cfe-commits
mailing list