Factor CollectClassPropertyImplementations out of Sema into AST

This would make it possible for the analyzer to use the function.

llvm-svn: 166210

1 files changed, 26 insertions, 0 deletions

diff --git a/clang/lib/AST/DeclObjC.cpp b/clang/lib/AST/DeclObjC.cpp
index 2dbb353af37..5eb9cdc5dca 100644
--- a/clang/lib/AST/DeclObjC.cpp
+++ b/clang/lib/AST/DeclObjC.cpp
@@ -190,6 +190,18 @@ ObjCInterfaceDecl::FindPropertyVisibleInPrimaryClass(
   return 0;
 }
 
+void ObjCInterfaceDecl::collectPropertiesToImplement(PropertyMap& PM) const {
+  for (ObjCContainerDecl::prop_iterator P = prop_begin(),
+      E = prop_end(); P != E; ++P) {
+    ObjCPropertyDecl *Prop = *P;
+    PM[Prop->getIdentifier()] = Prop;
+  }
+  for (ObjCInterfaceDecl::all_protocol_iterator
+      PI = all_referenced_protocol_begin(),
+      E = all_referenced_protocol_end(); PI != E; ++PI)
+    (*PI)->collectPropertiesToImplement(PM);
+}
+
 void ObjCInterfaceDecl::mergeClassExtensionProtocolList(
                               ObjCProtocolDecl *const* ExtList, unsigned ExtNum,
                               ASTContext &C)
@@ -1313,6 +1325,20 @@ void ObjCProtocolDecl::startDefinition() {
     RD->Data = this->Data;
 }
 
+void ObjCProtocolDecl::collectPropertiesToImplement(PropertyMap& PM) const {
+  for (ObjCProtocolDecl::prop_iterator P = prop_begin(),
+      E = prop_end(); P != E; ++P) {
+    ObjCPropertyDecl *Prop = *P;
+    // Insert into PM if not there already.
+    PM.insert(std::make_pair(Prop->getIdentifier(), Prop));
+  }
+  // Scan through protocol's protocols.
+  for (ObjCProtocolDecl::protocol_iterator PI = protocol_begin(),
+      E = protocol_end(); PI != E; ++PI)
+    (*PI)->collectPropertiesToImplement(PM);
+}
+
+
 //===----------------------------------------------------------------------===//
 // ObjCCategoryDecl
 //===----------------------------------------------------------------------===//