Refactored checking on readonly property into a method.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60050 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DeclObjC.cpp b/lib/AST/DeclObjC.cpp
index 040a921..e631bac 100644
--- a/lib/AST/DeclObjC.cpp
+++ b/lib/AST/DeclObjC.cpp
@@ -257,6 +257,26 @@
}
}
+/// isPropertyReadonly - Return true if property is a readonly, by seaching
+/// for the property in the class and in its categories.
+///
+bool ObjCInterfaceDecl::isPropertyReadonly(ObjCPropertyDecl *PDecl) const
+{
+ if (PDecl->isReadOnly()) {
+ // Main class has the property as 'readyonly'. Must search
+ // through the category list to see if the property's
+ // attribute has been over-ridden to 'readwrite'.
+ for (ObjCCategoryDecl *Category = getCategoryList();
+ Category; Category = Category->getNextClassCategory()) {
+ PDecl= Category->FindPropertyDeclaration(PDecl->getIdentifier());
+ if (PDecl && !PDecl->isReadOnly())
+ return false;
+ }
+ return true;
+ }
+ return false;
+}
+
/// FindPropertyDeclaration - Finds declaration of the property given its name
/// in 'PropertyId' and returns it. It returns 0, if not found.
///