| [0dd3a2f] | 1 | //
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
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| 3 | //
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| 4 | // The contents of this file are covered under the licence agreement in the
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| 5 | // file "LICENCE" distributed with Cforall.
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| 6 | //
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| [71f4e4f] | 7 | // Visitor.h --
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| [0dd3a2f] | 8 | //
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| 9 | // Author : Richard C. Bilson
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| 10 | // Created On : Mon May 18 07:44:20 2015
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| [4e06c1e] | 11 | // Last Modified By : Peter A. Buhr
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| [8688ce1] | 12 | // Last Modified On : Wed Aug 3 17:01:50 2016
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| 13 | // Update Count : 9
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| [0dd3a2f] | 14 | //
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| 15 |
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| [51b73452] | 16 | #ifndef VISITOR_H
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| 17 | #define VISITOR_H
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| 18 |
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| 19 | #include "SynTree.h"
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| [d3b7937] | 20 | #include "Common/SemanticError.h"
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| 21 | #include "Common/CompilerError.h"
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| [51b73452] | 22 |
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| [d9a0e76] | 23 | class Visitor {
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| 24 | protected:
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| [0dd3a2f] | 25 | Visitor();
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| 26 | virtual ~Visitor();
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| [d9a0e76] | 27 | public:
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| [0dd3a2f] | 28 | virtual void visit( ObjectDecl *objectDecl );
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| 29 | virtual void visit( FunctionDecl *functionDecl );
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| 30 | virtual void visit( StructDecl *aggregateDecl );
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| 31 | virtual void visit( UnionDecl *aggregateDecl );
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| 32 | virtual void visit( EnumDecl *aggregateDecl );
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| [4040425] | 33 | virtual void visit( TraitDecl *aggregateDecl );
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| [0dd3a2f] | 34 | virtual void visit( TypeDecl *typeDecl );
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| 35 | virtual void visit( TypedefDecl *typeDecl );
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| 36 |
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| 37 | virtual void visit( CompoundStmt *compoundStmt );
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| 38 | virtual void visit( ExprStmt *exprStmt );
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| [7f5566b] | 39 | virtual void visit( AsmStmt *asmStmt );
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| [0dd3a2f] | 40 | virtual void visit( IfStmt *ifStmt );
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| 41 | virtual void visit( WhileStmt *whileStmt );
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| 42 | virtual void visit( ForStmt *forStmt );
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| 43 | virtual void visit( SwitchStmt *switchStmt );
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| 44 | virtual void visit( CaseStmt *caseStmt );
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| 45 | virtual void visit( BranchStmt *branchStmt );
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| 46 | virtual void visit( ReturnStmt *returnStmt );
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| 47 | virtual void visit( TryStmt *tryStmt );
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| 48 | virtual void visit( CatchStmt *catchStmt );
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| 49 | virtual void visit( FinallyStmt *finallyStmt );
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| 50 | virtual void visit( NullStmt *nullStmt );
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| 51 | virtual void visit( DeclStmt *declStmt );
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| [f1b1e4c] | 52 | virtual void visit( ImplicitCtorDtorStmt *impCtorDtorStmt );
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| [0dd3a2f] | 53 |
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| 54 | virtual void visit( ApplicationExpr *applicationExpr );
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| 55 | virtual void visit( UntypedExpr *untypedExpr );
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| 56 | virtual void visit( NameExpr *nameExpr );
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| 57 | virtual void visit( CastExpr *castExpr );
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| 58 | virtual void visit( AddressExpr *addressExpr );
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| 59 | virtual void visit( LabelAddressExpr *labAddressExpr );
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| 60 | virtual void visit( UntypedMemberExpr *memberExpr );
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| 61 | virtual void visit( MemberExpr *memberExpr );
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| 62 | virtual void visit( VariableExpr *variableExpr );
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| [71f4e4f] | 63 | virtual void visit( ConstantExpr *constantExpr );
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| [0dd3a2f] | 64 | virtual void visit( SizeofExpr *sizeofExpr );
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| [47534159] | 65 | virtual void visit( AlignofExpr *alignofExpr );
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| [2a4b088] | 66 | virtual void visit( UntypedOffsetofExpr *offsetofExpr );
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| [25a054f] | 67 | virtual void visit( OffsetofExpr *offsetofExpr );
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| [afc1045] | 68 | virtual void visit( OffsetPackExpr *offsetPackExpr );
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| [0dd3a2f] | 69 | virtual void visit( AttrExpr *attrExpr );
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| 70 | virtual void visit( LogicalExpr *logicalExpr );
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| 71 | virtual void visit( ConditionalExpr *conditionalExpr );
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| 72 | virtual void visit( CommaExpr *commaExpr );
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| 73 | virtual void visit( TypeExpr *typeExpr );
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| [7f5566b] | 74 | virtual void visit( AsmExpr *asmExpr );
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| [db4ecc5] | 75 | virtual void visit( ImplicitCopyCtorExpr *impCpCtorExpr );
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| [b6fe7e6] | 76 | virtual void visit( ConstructorExpr * ctorExpr );
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| [630a82a] | 77 | virtual void visit( CompoundLiteralExpr *compLitExpr );
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| [b6fe7e6] | 78 | virtual void visit( UntypedValofExpr *valofExpr );
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| [8688ce1] | 79 | virtual void visit( RangeExpr *rangeExpr );
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| [6eb8948] | 80 | virtual void visit( TupleExpr *tupleExpr );
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| [3b58d91] | 81 | virtual void visit( TupleIndexExpr *tupleExpr );
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| 82 | virtual void visit( MemberTupleExpr *tupleExpr );
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| [6eb8948] | 83 | virtual void visit( TupleAssignExpr *assignExpr );
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| 84 | virtual void visit( StmtExpr * stmtExpr );
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| [3c13c03] | 85 | virtual void visit( UniqueExpr * uniqueExpr );
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| [0dd3a2f] | 86 |
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| 87 | virtual void visit( VoidType *basicType );
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| 88 | virtual void visit( BasicType *basicType );
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| 89 | virtual void visit( PointerType *pointerType );
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| 90 | virtual void visit( ArrayType *arrayType );
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| 91 | virtual void visit( FunctionType *functionType );
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| 92 | virtual void visit( StructInstType *aggregateUseType );
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| 93 | virtual void visit( UnionInstType *aggregateUseType );
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| 94 | virtual void visit( EnumInstType *aggregateUseType );
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| [4040425] | 95 | virtual void visit( TraitInstType *aggregateUseType );
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| [0dd3a2f] | 96 | virtual void visit( TypeInstType *aggregateUseType );
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| 97 | virtual void visit( TupleType *tupleType );
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| 98 | virtual void visit( TypeofType *typeofType );
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| 99 | virtual void visit( AttrType *attrType );
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| [44b7088] | 100 | virtual void visit( VarArgsType *varArgsType );
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| [89e6ffc] | 101 | virtual void visit( ZeroType *zeroType );
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| 102 | virtual void visit( OneType *oneType );
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| [0dd3a2f] | 103 |
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| 104 | virtual void visit( SingleInit *singleInit );
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| 105 | virtual void visit( ListInit *listInit );
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| [71f4e4f] | 106 | virtual void visit( ConstructorInit *ctorInit );
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| [0dd3a2f] | 107 |
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| 108 | virtual void visit( Subrange *subrange );
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| 109 |
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| 110 | virtual void visit( Constant *constant );
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| [d9a0e76] | 111 | private:
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| [1e1e15b] | 112 | virtual void handleAggregateDecl( AggregateDecl *aggregateDecl );
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| 113 | virtual void handleNamedTypeDecl( NamedTypeDecl *typeDecl );
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| 114 | virtual void handleReferenceToType( ReferenceToType *aggregateUseType );
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| [51b73452] | 115 | };
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| 116 |
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| 117 | template< typename TreeType, typename VisitorType >
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| [d9a0e76] | 118 | inline void maybeAccept( TreeType *tree, VisitorType &visitor ) {
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| [0dd3a2f] | 119 | if ( tree ) {
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| 120 | tree->accept( visitor );
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| 121 | }
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| [51b73452] | 122 | }
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| 123 |
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| 124 | template< typename Container, typename VisitorType >
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| [d9a0e76] | 125 | inline void acceptAll( Container &container, VisitorType &visitor ) {
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| [0dd3a2f] | 126 | SemanticError errors;
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| 127 | for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
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| 128 | try {
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| 129 | if ( *i ) {
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| 130 | (*i)->accept( visitor );
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| 131 | }
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| 132 | } catch( SemanticError &e ) {
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| 133 | errors.append( e );
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| 134 | }
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| 135 | }
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| 136 | if ( ! errors.isEmpty() ) {
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| 137 | throw errors;
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| [51b73452] | 138 | }
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| 139 | }
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| 140 |
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| 141 | template< typename Container, typename VisitorType >
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| [d9a0e76] | 142 | void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) {
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| [0dd3a2f] | 143 | SemanticError errors;
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| 144 | for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
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| 145 | try {
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| 146 | if ( *i ) {
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| 147 | VisitorType *v = new VisitorType;
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| 148 | (*i)->accept( *v );
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| 149 |
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| 150 | typename Container::iterator nxt = i; nxt++; // forward_iterator
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| 151 | if ( nxt == container.end() )
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| 152 | visitor += *v;
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| 153 | else
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| 154 | visitor += *v + around;
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| 155 |
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| 156 | delete v;
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| 157 | } // if
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| 158 | } catch( SemanticError &e ) {
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| 159 | errors.append( e );
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| 160 | } // try
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| 161 | } // for
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| 162 | if ( ! errors.isEmpty() ) {
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| 163 | throw errors;
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| 164 | } // if
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| [51b73452] | 165 | }
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| 166 |
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| [d9a0e76] | 167 | #endif // VISITOR_H
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| [0dd3a2f] | 168 |
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| 169 | // Local Variables: //
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| 170 | // tab-width: 4 //
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| 171 | // mode: c++ //
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| 172 | // compile-command: "make install" //
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| 173 | // End: //
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