[PATCH] D128103: Adds AST Matcher for ObjCStringLiteral

[Rashmi Mudduluru via Phabricator via cfe-commits]

t-rasmud updated this revision to Diff 440450.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D128103/new/

https://reviews.llvm.org/D128103

Files:
  clang/docs/LibASTMatchersReference.html
  clang/include/clang/ASTMatchers/ASTMatchers.h
  clang/lib/ASTMatchers/ASTMatchersInternal.cpp
  clang/lib/ASTMatchers/Dynamic/Registry.cpp
  clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp


Index: clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp
===================================================================
--- clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp
+++ clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp
@@ -2352,6 +2352,26 @@
                                                argumentCountIs(0))));
 }
 
+TEST(ASTMatchersTestObjC, ObjCStringLiteral) {
+
+  StringRef Objc1String = "@interface NSObject "
+                          "@end "
+                          "@interface NSString "
+                          "@end "
+                          "@interface Test : NSObject "
+                          "+ (void)someFunction:(NSString *)Desc; "
+                          "@end "
+                          "@implementation Test "
+                          "+ (void)someFunction:(NSString *)Desc { "
+                          "    return; "
+                          "} "
+                          "- (void) foo { "
+                          "    [Test someFunction:@\"Ola!\"]; "
+                          "}\n"
+                          "@end ";
+    EXPECT_TRUE(matchesObjC(Objc1String, objcStringLiteral()));
+}
+
 TEST(ASTMatchersTestObjC, ObjCDecls) {
   StringRef ObjCString = "@protocol Proto "
                          "- (void)protoDidThing; "
Index: clang/lib/ASTMatchers/Dynamic/Registry.cpp
===================================================================
--- clang/lib/ASTMatchers/Dynamic/Registry.cpp
+++ clang/lib/ASTMatchers/Dynamic/Registry.cpp
@@ -505,6 +505,7 @@
   REGISTER_MATCHER(objcObjectPointerType);
   REGISTER_MATCHER(objcPropertyDecl);
   REGISTER_MATCHER(objcProtocolDecl);
+  REGISTER_MATCHER(objcStringLiteral);
   REGISTER_MATCHER(objcThrowStmt);
   REGISTER_MATCHER(objcTryStmt);
   REGISTER_MATCHER(ofClass);
Index: clang/lib/ASTMatchers/ASTMatchersInternal.cpp
===================================================================
--- clang/lib/ASTMatchers/ASTMatchersInternal.cpp
+++ clang/lib/ASTMatchers/ASTMatchersInternal.cpp
@@ -917,6 +917,7 @@
 const internal::VariadicDynCastAllOfMatcher<Stmt, CXXBoolLiteralExpr>
     cxxBoolLiteral;
 const internal::VariadicDynCastAllOfMatcher<Stmt, StringLiteral> stringLiteral;
+const internal::VariadicDynCastAllOfMatcher<Stmt, ObjCStringLiteral> objcStringLiteral;
 const internal::VariadicDynCastAllOfMatcher<Stmt, CharacterLiteral>
     characterLiteral;
 const internal::VariadicDynCastAllOfMatcher<Stmt, IntegerLiteral>
Index: clang/include/clang/ASTMatchers/ASTMatchers.h
===================================================================
--- clang/include/clang/ASTMatchers/ASTMatchers.h
+++ clang/include/clang/ASTMatchers/ASTMatchers.h
@@ -1515,6 +1515,9 @@
 extern const internal::VariadicDynCastAllOfMatcher<Stmt, ObjCMessageExpr>
     objcMessageExpr;
 
+extern const internal::VariadicDynCastAllOfMatcher<Stmt, ObjCStringLiteral>
+    objcStringLiteral;
+
 /// Matches Objective-C interface declarations.
 ///
 /// Example matches Foo
Index: clang/docs/LibASTMatchersReference.html
===================================================================
--- clang/docs/LibASTMatchersReference.html
+++ clang/docs/LibASTMatchersReference.html
@@ -2035,6 +2035,13 @@
   [[NSString alloc] initWithString:@"Hello"]
 </pre></td></tr>
 
+<tr><td>Matcher<<a href="https://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>></td><td class="name" onclick="toggle('stringLiteral0')"><a name="stringLiteral0Anchor">objcStringLiteral</a></td><td>Matcher<<a href="https://clang.llvm.org/doxygen/classclang_1_1ObjCStringLiteral.html">ObjCStringLiteral</a>>...</td></tr>
+<tr><td colspan="4" class="doc" id="stringLiteral0"><pre>Matches objective-C string literals.
+
+Example matches @"abcd"
+  NSString *s = @"abcd";
+</pre></td></tr>
+
 
 <tr><td>Matcher<<a href="https://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>></td><td class="name" onclick="toggle('objcThrowStmt0')"><a name="objcThrowStmt0Anchor">objcThrowStmt</a></td><td>Matcher<<a href="https://clang.llvm.org/doxygen/classclang_1_1ObjCAtThrowStmt.html">ObjCAtThrowStmt</a>>...</td></tr>
 <tr><td colspan="4" class="doc" id="objcThrowStmt0"><pre>Matches Objective-C statements.
@@ -2146,7 +2153,6 @@
   wchar_t *ws = L"abcd";
 </pre></td></tr>
 
-
 <tr><td>Matcher<<a href="https://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>></td><td class="name" onclick="toggle('substNonTypeTemplateParmExpr0')"><a name="substNonTypeTemplateParmExpr0Anchor">substNonTypeTemplateParmExpr</a></td><td>Matcher<<a href="https://clang.llvm.org/doxygen/classclang_1_1SubstNonTypeTemplateParmExpr.html">SubstNonTypeTemplateParmExpr</a>>...</td></tr>
 <tr><td colspan="4" class="doc" id="substNonTypeTemplateParmExpr0"><pre>Matches substitutions of non-type template parameters.
 


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