1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * Based on LLVM/Clang. 6 * 7 * This file is distributed under the University of Illinois Open Source 8 * License. See LICENSE.TXT for details. 9 * 10 */ 11 12 #pragma once 13 14 #include "config_clang.h" 15 16 #include "../plugin.hxx" 17 18 using namespace clang; 19 using namespace llvm; 20 21 namespace loplugin 22 { 23 24 // These classes are used as base classes when building with LO_CLANG_SHARED_PLUGINS. 25 // Since plugin classes in that case should use just one shared RecursiveASTVisitor, 26 // sharedvisitor/generator.cxx will make these to be the base classes used, so that 27 // compiling the code doesn't spend a several minutes optimizing instances 28 // of RecursiveASTVisitor that will never get used. 29 30 template<typename T> 31 class DummyRecursiveASTVisitor 32 { 33 public: 34 // These need to be reimplemented, because plugins contain calls to them, 35 // but they should actually never get called in the shared-visitor mode. 36 // This could be autogenerated too, but it's probably simpler to just extend 37 // manually as needed. TraverseDecl(Decl *)38 bool TraverseDecl( Decl* ) { return complain(); } TraverseLinkageSpecDecl(LinkageSpecDecl *)39 bool TraverseLinkageSpecDecl( LinkageSpecDecl* ) { return complain(); } TraverseStmt(Stmt *)40 bool TraverseStmt( Stmt* ) { return complain(); } TraverseIfStmt(IfStmt *)41 bool TraverseIfStmt( IfStmt* ) { return complain(); } TraverseWhileStmt(WhileStmt *)42 bool TraverseWhileStmt( WhileStmt* ) { return complain(); } TraverseDoStmt(DoStmt *)43 bool TraverseDoStmt( DoStmt* ) { return complain(); } TraverseForStmt(ForStmt *)44 bool TraverseForStmt( ForStmt* ) { return complain(); } TraverseCompoundStmt(CompoundStmt *)45 bool TraverseCompoundStmt( CompoundStmt* ) { return complain(); } TraverseCXXForRangeStmt(CXXForRangeStmt *)46 bool TraverseCXXForRangeStmt( CXXForRangeStmt* ) { return complain(); } TraverseConditionalOperator(ConditionalOperator *)47 bool TraverseConditionalOperator( ConditionalOperator* ) { return complain(); } TraverseCXXCatchStmt(CXXCatchStmt *)48 bool TraverseCXXCatchStmt( CXXCatchStmt* ) { return complain(); } TraverseCXXDestructorDecl(CXXDestructorDecl *)49 bool TraverseCXXDestructorDecl( CXXDestructorDecl* ) { return complain(); } TraverseFunctionDecl(FunctionDecl *)50 bool TraverseFunctionDecl( FunctionDecl* ) { return complain(); } TraverseSwitchStmt(SwitchStmt *)51 bool TraverseSwitchStmt( SwitchStmt* ) { return complain(); } TraverseImplicitCastExpr(ImplicitCastExpr *)52 bool TraverseImplicitCastExpr( ImplicitCastExpr* ) { return complain(); } TraverseCStyleCastExpr(CStyleCastExpr *)53 bool TraverseCStyleCastExpr( CStyleCastExpr* ) { return complain(); } TraverseCXXStaticCastExpr(CXXStaticCastExpr *)54 bool TraverseCXXStaticCastExpr( CXXStaticCastExpr* ) { return complain(); } TraverseCXXFunctionalCastExpr(CXXFunctionalCastExpr *)55 bool TraverseCXXFunctionalCastExpr( CXXFunctionalCastExpr* ) { return complain(); } TraverseFriendDecl(FriendDecl *)56 bool TraverseFriendDecl( FriendDecl* ) { return complain(); } TraverseTypeLoc(TypeLoc)57 bool TraverseTypeLoc( TypeLoc ) { return complain(); } TraverseAlignedAttr(AlignedAttr *)58 bool TraverseAlignedAttr( AlignedAttr* ) { return complain(); } TraverseVarDecl(VarDecl *)59 bool TraverseVarDecl( VarDecl* ) { return complain(); } TraverseUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *)60 bool TraverseUnaryExprOrTypeTraitExpr( UnaryExprOrTypeTraitExpr* ) { return complain(); } 61 private: complain()62 bool complain() { assert(false && "should not be calling this in sharedplugin mode"); abort(); return false; } 63 }; 64 65 template<typename Derived> 66 class DummyFilteringPlugin : public DummyRecursiveASTVisitor<Derived>, public Plugin 67 { 68 public: DummyFilteringPlugin(const InstantiationData & data)69 explicit DummyFilteringPlugin( const InstantiationData& data ) : Plugin(data) {} 70 }; 71 72 template<typename Derived> 73 class DummyFilteringRewritePlugin : public DummyRecursiveASTVisitor<Derived>, public RewritePlugin 74 { 75 public: DummyFilteringRewritePlugin(const InstantiationData & data)76 explicit DummyFilteringRewritePlugin( const InstantiationData& data ) : RewritePlugin(data) {} 77 }; 78 79 } // namespace 80 81 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 82