- Add "AV" as new default acronym. - Add support for "I" and "A" in l…

…owerCamelCase pattern

Summary: Now we can support property names like "hasADog" correctly.

Reviewers: benhamilton, hokein

Reviewed By: benhamilton

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D48039

llvm-svn: 334448

clang-tools-extra/clang-tidy/objc/PropertyDeclarationCheck.cpp

@@ -45,6 +45,7 @@ constexpr llvm::StringLiteral DefaultSpecialAcronyms[] = {
     "AR",
     "ARGB",
     "ASCII",
+    "AV",
     "BGRA",
     "CA",
     "CF",
@@ -153,7 +154,7 @@ std::string validPropertyNameRegex(llvm::ArrayRef<std::string> EscapedAcronyms,
   std::string StartMatcher = UsedInMatcher ? "::" : "^";
   std::string AcronymsMatcher = AcronymsGroupRegex(EscapedAcronyms);
   return StartMatcher + "(" + AcronymsMatcher + "[A-Z]?)?[a-z]+[a-z0-9]*(" +
-         AcronymsMatcher + "|([A-Z][a-z0-9]+))*$";
+         AcronymsMatcher + "|([A-Z][a-z0-9]+)|A|I)*$";
 }
 
 bool hasCategoryPropertyPrefix(llvm::StringRef PropertyName) {

clang-tools-extra/test/clang-tidy/objc-property-declaration.m

@@ -22,6 +22,7 @@ @interface Foo
 @property(assign, nonatomic) int shouldUseCFPreferences;
 @property(assign, nonatomic) int enableGLAcceleration;
 @property(assign, nonatomic) int ID;
+@property(assign, nonatomic) int hasADog;
 @end
 
 @interface Foo (Bar)