Add CIndex support for blocks.

llvm-svn: 100989

1 files changed, 19 insertions, 2 deletions

diff --git a/clang/tools/CIndex/CIndex.cpp b/clang/tools/CIndex/CIndex.cpp
index 7a8c78eceae..9171c9ee842 100644
--- a/clang/tools/CIndex/CIndex.cpp
+++ b/clang/tools/CIndex/CIndex.cpp
@@ -242,6 +242,7 @@ public:
 
   // Declaration visitors
   bool VisitAttributes(Decl *D);
+  bool VisitBlockDecl(BlockDecl *B);
   bool VisitDeclContext(DeclContext *DC);
   bool VisitTranslationUnitDecl(TranslationUnitDecl *D);
   bool VisitTypedefDecl(TypedefDecl *D);
@@ -297,10 +298,11 @@ public:
   bool VisitForStmt(ForStmt *S);
 
   // Expression visitors
-  bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E);
-  bool VisitExplicitCastExpr(ExplicitCastExpr *E);
+  bool VisitBlockExpr(BlockExpr *B);
   bool VisitCompoundLiteralExpr(CompoundLiteralExpr *E);
+  bool VisitExplicitCastExpr(ExplicitCastExpr *E);
   bool VisitObjCMessageExpr(ObjCMessageExpr *E);
+  bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E);
 };
 
 } // end anonymous namespace
@@ -484,6 +486,15 @@ bool CursorVisitor::VisitChildren(CXCursor Cursor) {
   return false;
 }
 
+bool CursorVisitor::VisitBlockDecl(BlockDecl *B) {
+  for (BlockDecl::param_iterator I=B->param_begin(), E=B->param_end(); I!=E;++I)
+    if (Decl *D = *I)
+      if (Visit(D))
+        return true;
+
+  return Visit(MakeCXCursor(B->getBody(), StmtParent, TU));
+}
+
 bool CursorVisitor::VisitDeclContext(DeclContext *DC) {
   for (DeclContext::decl_iterator
        I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) {
@@ -924,6 +935,10 @@ bool CursorVisitor::VisitForStmt(ForStmt *S) {
   return false;
 }
 
+bool CursorVisitor::VisitBlockExpr(BlockExpr *B) {
+  return Visit(B->getBlockDecl());
+}
+
 bool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) {
   if (E->isArgumentType()) {
     if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo())
@@ -1552,6 +1567,8 @@ CXString clang_getCursorKindSpelling(enum CXCursorKind Kind) {
       return createCXString("TypeRef");
   case CXCursor_UnexposedExpr:
       return createCXString("UnexposedExpr");
+  case CXCursor_BlockExpr:
+      return createCXString("BlockExpr");
   case CXCursor_DeclRefExpr:
       return createCXString("DeclRefExpr");
   case CXCursor_MemberRefExpr: