CIndex:
- Remove unused (and unimplemented) clang_getDeclarationName().
- Remove unused (and unimplemented) clang_getEntity().
- Add clang_getEntityFromDecl(): maps from a CXDecl to a CXEntity)
- Add clang_getDeclaration(): maps from a (CXEntity, CXTranslationUnit) to a CXDecl).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93209 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/CIndex/CIndexUSRs.cpp b/tools/CIndex/CIndexUSRs.cpp
index 40f93cd..e53c0c6 100644
--- a/tools/CIndex/CIndexUSRs.cpp
+++ b/tools/CIndex/CIndexUSRs.cpp
@@ -30,17 +30,52 @@
//
// module.m: static void Foo() { }
//
-
-const char *clang_getDeclarationName(CXEntity) {
- return "";
+
+static inline Entity GetEntity(const CXEntity &E) {
+ return Entity::getFromOpaquePtr(E.data);
+}
+
+static inline ASTUnit *GetTranslationUnit(CXTranslationUnit TU) {
+ return (ASTUnit*) TU;
}
+static inline ASTContext &GetASTContext(CXTranslationUnit TU) {
+ return GetTranslationUnit(TU)->getASTContext();
+}
+
+static inline CXEntity NullCXEntity() {
+ CXEntity CE;
+ CE.index = NULL;
+ CE.data = NULL;
+ return CE;
+}
+
+static inline CXEntity MakeEntity(CXIndex CIdx, const Entity &E) {
+ CXEntity CE;
+ CE.index = CIdx;
+ CE.data = E.getAsOpaquePtr();
+ return CE;
+}
+
+static inline Program &GetProgram(CXIndex CIdx) {
+ return ((CIndexer*) CIdx)->getProgram();
+}
+
+/// clang_getDeclaration() maps from a CXEntity to the matching CXDecl (if any)
+/// in a specified translation unit.
+CXDecl clang_getDeclaration(CXEntity CE, CXTranslationUnit TU) {
+ return (CXDecl) GetEntity(CE).getDecl(GetASTContext(TU));
+}
+
+
+CXEntity clang_getEntityFromDecl(CXIndex CIdx, CXDecl CE) {
+ if (Decl *D = (Decl *) CE)
+ return MakeEntity(CIdx, Entity::get(D, GetProgram(CIdx)));
+ return NullCXEntity();
+}
+
const char *clang_getUSR(CXEntity) {
return "";
}
-CXEntity clang_getEntity(const char *URI) {
- return 0;
-}
-
} // end extern "C"