Author: kastiglione Date: Sat Nov 11 14:46:15 2017 New Revision: 317992 URL: http://llvm.org/viewvc/llvm-project?rev=317992&view=rev Log: Add ObjC exception statement AST matchers
Summary: Add AST matchers for Objective-C @throw, @try, @catch and @finally. Reviewers: aaron.ballman, malcolm.parsons, alexshap, compnerd Reviewed By: aaron.ballman Subscribers: cfe-commits, klimek Differential Revision: https://reviews.llvm.org/D39940 Modified: cfe/trunk/docs/LibASTMatchersReference.html cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp cfe/trunk/unittests/ASTMatchers/ASTMatchersNodeTest.cpp Modified: cfe/trunk/docs/LibASTMatchersReference.html URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/LibASTMatchersReference.html?rev=317992&r1=317991&r2=317992&view=diff ============================================================================== --- cfe/trunk/docs/LibASTMatchersReference.html (original) +++ cfe/trunk/docs/LibASTMatchersReference.html Sat Nov 11 14:46:15 2017 @@ -1225,6 +1225,24 @@ nullStmt() </pre></td></tr> +<tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1Stmt.html";>Stmt</a>></td><td class="name" onclick="toggle('objcCatchStmt0')"><a name="objcCatchStmt0Anchor">objcCatchStmt</a></td><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1ObjCAtCatchStmt.html";>ObjCAtCatchStmt</a>>...</td></tr> +<tr><td colspan="4" class="doc" id="objcCatchStmt0"><pre>Matches Objective-C @catch statements. + +Example matches @catch + @try {} + @catch (...) {} +</pre></td></tr> + + +<tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1Stmt.html";>Stmt</a>></td><td class="name" onclick="toggle('objcFinallyStmt0')"><a name="objcFinallyStmt0Anchor">objcFinallyStmt</a></td><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1ObjCAtFinallyStmt.html";>ObjCAtFinallyStmt</a>>...</td></tr> +<tr><td colspan="4" class="doc" id="objcFinallyStmt0"><pre>Matches Objective-C @finally statements. + +Example matches @finally + @try {} + @finally {} +</pre></td></tr> + + <tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1Stmt.html";>Stmt</a>></td><td class="name" onclick="toggle('objcMessageExpr0')"><a name="objcMessageExpr0Anchor">objcMessageExpr</a></td><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1ObjCMessageExpr.html";>ObjCMessageExpr</a>>...</td></tr> <tr><td colspan="4" class="doc" id="objcMessageExpr0"><pre>Matches ObjectiveC Message invocation expressions. @@ -1236,6 +1254,23 @@ NSString's "alloc". This matcher should </pre></td></tr> +<tr><td>Matcher<<a href="http://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="http://clang.llvm.org/doxygen/classclang_1_1ObjCAtThrowStmt.html";>ObjCAtThrowStmt</a>>...</td></tr> +<tr><td colspan="4" class="doc" id="objcThrowStmt0"><pre>Matches Objective-C @try statements. + +Example matches @throw + @throw obj; +</pre></td></tr> + + +<tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1Stmt.html";>Stmt</a>></td><td class="name" onclick="toggle('objcTryStmt0')"><a name="objcTryStmt0Anchor">objcTryStmt</a></td><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1ObjCAtTryStmt.html";>ObjCAtTryStmt</a>>...</td></tr> +<tr><td colspan="4" class="doc" id="objcTryStmt0"><pre>Matches Objective-C @try statements. + +Example matches @try + @try {} + @catch (...) {} +</pre></td></tr> + + <tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1Stmt.html";>Stmt</a>></td><td class="name" onclick="toggle('opaqueValueExpr0')"><a name="opaqueValueExpr0Anchor">opaqueValueExpr</a></td><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1OpaqueValueExpr.html";>OpaqueValueExpr</a>>...</td></tr> <tr><td colspan="4" class="doc" id="opaqueValueExpr0"><pre>Matches opaque value expressions. They are used as helpers to reference another expressions and can be met Modified: cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h?rev=317992&r1=317991&r2=317992&view=diff ============================================================================== --- cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h (original) +++ cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h Sat Nov 11 14:46:15 2017 @@ -1265,6 +1265,49 @@ const internal::VariadicDynCastAllOfMatc Decl, ObjCPropertyDecl> objcPropertyDecl; +/// \brief Matches Objective-C @try statements. +/// +/// Example matches @throw +/// \code +/// @throw obj; +/// \endcode +const internal::VariadicDynCastAllOfMatcher< + Stmt, + ObjCAtThrowStmt> objcThrowStmt; + +/// \brief Matches Objective-C @try statements. +/// +/// Example matches @try +/// \code +/// @try {} +/// @catch (...) {} +/// \endcode +const internal::VariadicDynCastAllOfMatcher< + Stmt, + ObjCAtTryStmt> objcTryStmt; + +/// \brief Matches Objective-C @catch statements. +/// +/// Example matches @catch +/// \code +/// @try {} +/// @catch (...) {} +/// \endcode +const internal::VariadicDynCastAllOfMatcher< + Stmt, + ObjCAtCatchStmt> objcCatchStmt; + +/// \brief Matches Objective-C @finally statements. +/// +/// Example matches @finally +/// \code +/// @try {} +/// @finally {} +/// \endcode +const internal::VariadicDynCastAllOfMatcher< + Stmt, + ObjCAtFinallyStmt> objcFinallyStmt; + /// \brief Matches expressions that introduce cleanups to be run at the end /// of the sub-expression's evaluation. /// Modified: cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp?rev=317992&r1=317991&r2=317992&view=diff ============================================================================== --- cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp (original) +++ cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp Sat Nov 11 14:46:15 2017 @@ -388,8 +388,10 @@ RegistryMaps::RegistryMaps() { REGISTER_MATCHER(nullStmt); REGISTER_MATCHER(numSelectorArgs); REGISTER_MATCHER(ofClass); + REGISTER_MATCHER(objcCatchStmt); REGISTER_MATCHER(objcCategoryDecl); REGISTER_MATCHER(objcCategoryImplDecl); + REGISTER_MATCHER(objcFinallyStmt); REGISTER_MATCHER(objcImplementationDecl); REGISTER_MATCHER(objcInterfaceDecl); REGISTER_MATCHER(objcIvarDecl); @@ -398,6 +400,8 @@ RegistryMaps::RegistryMaps() { REGISTER_MATCHER(objcObjectPointerType); REGISTER_MATCHER(objcPropertyDecl); REGISTER_MATCHER(objcProtocolDecl); + REGISTER_MATCHER(objcThrowStmt); + REGISTER_MATCHER(objcTryStmt); REGISTER_MATCHER(on); REGISTER_MATCHER(onImplicitObjectArgument); REGISTER_MATCHER(opaqueValueExpr); Modified: cfe/trunk/unittests/ASTMatchers/ASTMatchersNodeTest.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/ASTMatchers/ASTMatchersNodeTest.cpp?rev=317992&r1=317991&r2=317992&view=diff ============================================================================== --- cfe/trunk/unittests/ASTMatchers/ASTMatchersNodeTest.cpp (original) +++ cfe/trunk/unittests/ASTMatchers/ASTMatchersNodeTest.cpp Sat Nov 11 14:46:15 2017 @@ -1639,5 +1639,28 @@ TEST(ObjCDeclMatcher, CoreDecls) { objcPropertyDecl(hasName("enabled")))); } +TEST(ObjCStmtMatcher, ExceptionStmts) { + std::string ObjCString = + "void f(id obj) {" + " @try {" + " @throw obj;" + " } @catch (...) {" + " } @finally {}" + "}"; + + EXPECT_TRUE(matchesObjC( + ObjCString, + objcTryStmt())); + EXPECT_TRUE(matchesObjC( + ObjCString, + objcThrowStmt())); + EXPECT_TRUE(matchesObjC( + ObjCString, + objcCatchStmt())); + EXPECT_TRUE(matchesObjC( + ObjCString, + objcFinallyStmt())); +} + } // namespace ast_matchers } // namespace clang _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
