[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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[a5f0529] | 11 | // Last Modified By : Andrew Beach |
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| 12 | // Last Modified On : Mon Jul 24 16:28:00 2017 |
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| 13 | // Update Count : 13 |
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[0dd3a2f] | 14 | // |
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| 15 | |
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[6b0b624] | 16 | #pragma once |
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[51b7345] | 17 | |
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[ea6332d] | 18 | #include "Common/SemanticError.h" // for SemanticError |
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| 19 | #include "SynTree.h" // for AST nodes |
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[51b7345] | 20 | |
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[d9a0e76] | 21 | class Visitor { |
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| 22 | protected: |
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[a8a2b0a] | 23 | Visitor() = default; |
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| 24 | virtual ~Visitor() = default; |
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[d9a0e76] | 25 | public: |
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[dba6db9] | 26 | // visit: Default implementation of all functions visits the children |
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[8b11840] | 27 | // of the given syntax node, but performs no other action. |
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[dba6db9] | 28 | |
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[cfaf9be] | 29 | virtual void visit( ObjectDecl * objectDecl ) = 0; |
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| 30 | virtual void visit( FunctionDecl * functionDecl ) = 0; |
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| 31 | virtual void visit( StructDecl * aggregateDecl ) = 0; |
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| 32 | virtual void visit( UnionDecl * aggregateDecl ) = 0; |
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| 33 | virtual void visit( EnumDecl * aggregateDecl ) = 0; |
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| 34 | virtual void visit( TraitDecl * aggregateDecl ) = 0; |
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| 35 | virtual void visit( TypeDecl * typeDecl ) = 0; |
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| 36 | virtual void visit( TypedefDecl * typeDecl ) = 0; |
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| 37 | virtual void visit( AsmDecl * asmDecl ) = 0; |
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[f6e3e34] | 38 | virtual void visit( StaticAssertDecl * assertDecl ) = 0; |
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[0dd3a2f] | 39 | |
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[cfaf9be] | 40 | virtual void visit( CompoundStmt * compoundStmt ) = 0; |
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| 41 | virtual void visit( ExprStmt * exprStmt ) = 0; |
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| 42 | virtual void visit( AsmStmt * asmStmt ) = 0; |
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[cc32d83] | 43 | virtual void visit( DirectiveStmt * directiveStmt ) = 0; |
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[cfaf9be] | 44 | virtual void visit( IfStmt * ifStmt ) = 0; |
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| 45 | virtual void visit( WhileStmt * whileStmt ) = 0; |
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| 46 | virtual void visit( ForStmt * forStmt ) = 0; |
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| 47 | virtual void visit( SwitchStmt * switchStmt ) = 0; |
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| 48 | virtual void visit( CaseStmt * caseStmt ) = 0; |
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| 49 | virtual void visit( BranchStmt * branchStmt ) = 0; |
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| 50 | virtual void visit( ReturnStmt * returnStmt ) = 0; |
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| 51 | virtual void visit( ThrowStmt * throwStmt ) = 0; |
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| 52 | virtual void visit( TryStmt * tryStmt ) = 0; |
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| 53 | virtual void visit( CatchStmt * catchStmt ) = 0; |
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| 54 | virtual void visit( FinallyStmt * finallyStmt ) = 0; |
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| 55 | virtual void visit( WaitForStmt * waitforStmt ) = 0; |
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| 56 | virtual void visit( WithStmt * withStmt ) = 0; |
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| 57 | virtual void visit( NullStmt * nullStmt ) = 0; |
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| 58 | virtual void visit( DeclStmt * declStmt ) = 0; |
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| 59 | virtual void visit( ImplicitCtorDtorStmt * impCtorDtorStmt ) = 0; |
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[0dd3a2f] | 60 | |
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[cfaf9be] | 61 | virtual void visit( ApplicationExpr * applicationExpr ) = 0; |
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| 62 | virtual void visit( UntypedExpr * untypedExpr ) = 0; |
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| 63 | virtual void visit( NameExpr * nameExpr ) = 0; |
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| 64 | virtual void visit( CastExpr * castExpr ) = 0; |
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[9a705dc8] | 65 | virtual void visit( KeywordCastExpr * castExpr ) = 0; |
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[cfaf9be] | 66 | virtual void visit( VirtualCastExpr * castExpr ) = 0; |
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| 67 | virtual void visit( AddressExpr * addressExpr ) = 0; |
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| 68 | virtual void visit( LabelAddressExpr * labAddressExpr ) = 0; |
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| 69 | virtual void visit( UntypedMemberExpr * memberExpr ) = 0; |
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| 70 | virtual void visit( MemberExpr * memberExpr ) = 0; |
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| 71 | virtual void visit( VariableExpr * variableExpr ) = 0; |
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| 72 | virtual void visit( ConstantExpr * constantExpr ) = 0; |
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| 73 | virtual void visit( SizeofExpr * sizeofExpr ) = 0; |
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| 74 | virtual void visit( AlignofExpr * alignofExpr ) = 0; |
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| 75 | virtual void visit( UntypedOffsetofExpr * offsetofExpr ) = 0; |
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| 76 | virtual void visit( OffsetofExpr * offsetofExpr ) = 0; |
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| 77 | virtual void visit( OffsetPackExpr * offsetPackExpr ) = 0; |
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| 78 | virtual void visit( AttrExpr * attrExpr ) = 0; |
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| 79 | virtual void visit( LogicalExpr * logicalExpr ) = 0; |
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| 80 | virtual void visit( ConditionalExpr * conditionalExpr ) = 0; |
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| 81 | virtual void visit( CommaExpr * commaExpr ) = 0; |
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| 82 | virtual void visit( TypeExpr * typeExpr ) = 0; |
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| 83 | virtual void visit( AsmExpr * asmExpr ) = 0; |
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| 84 | virtual void visit( ImplicitCopyCtorExpr * impCpCtorExpr ) = 0; |
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| 85 | virtual void visit( ConstructorExpr * ctorExpr ) = 0; |
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| 86 | virtual void visit( CompoundLiteralExpr * compLitExpr ) = 0; |
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| 87 | virtual void visit( RangeExpr * rangeExpr ) = 0; |
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| 88 | virtual void visit( UntypedTupleExpr * tupleExpr ) = 0; |
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| 89 | virtual void visit( TupleExpr * tupleExpr ) = 0; |
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| 90 | virtual void visit( TupleIndexExpr * tupleExpr ) = 0; |
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| 91 | virtual void visit( TupleAssignExpr * assignExpr ) = 0; |
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| 92 | virtual void visit( StmtExpr * stmtExpr ) = 0; |
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| 93 | virtual void visit( UniqueExpr * uniqueExpr ) = 0; |
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| 94 | virtual void visit( UntypedInitExpr * initExpr ) = 0; |
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| 95 | virtual void visit( InitExpr * initExpr ) = 0; |
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[44b4114] | 96 | virtual void visit( DeletedExpr * delExpr ) = 0; |
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[d807ca28] | 97 | virtual void visit( GenericExpr * genExpr ) = 0; |
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[0dd3a2f] | 98 | |
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[cfaf9be] | 99 | virtual void visit( VoidType * basicType ) = 0; |
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| 100 | virtual void visit( BasicType * basicType ) = 0; |
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| 101 | virtual void visit( PointerType * pointerType ) = 0; |
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| 102 | virtual void visit( ArrayType * arrayType ) = 0; |
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| 103 | virtual void visit( ReferenceType * refType ) = 0; |
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| 104 | virtual void visit( FunctionType * functionType ) = 0; |
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| 105 | virtual void visit( StructInstType * aggregateUseType ) = 0; |
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| 106 | virtual void visit( UnionInstType * aggregateUseType ) = 0; |
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| 107 | virtual void visit( EnumInstType * aggregateUseType ) = 0; |
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| 108 | virtual void visit( TraitInstType * aggregateUseType ) = 0; |
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| 109 | virtual void visit( TypeInstType * aggregateUseType ) = 0; |
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| 110 | virtual void visit( TupleType * tupleType ) = 0; |
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| 111 | virtual void visit( TypeofType * typeofType ) = 0; |
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| 112 | virtual void visit( AttrType * attrType ) = 0; |
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| 113 | virtual void visit( VarArgsType * varArgsType ) = 0; |
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| 114 | virtual void visit( ZeroType * zeroType ) = 0; |
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| 115 | virtual void visit( OneType * oneType ) = 0; |
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[0dd3a2f] | 116 | |
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[cfaf9be] | 117 | virtual void visit( Designation * designation ) = 0; |
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| 118 | virtual void visit( SingleInit * singleInit ) = 0; |
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| 119 | virtual void visit( ListInit * listInit ) = 0; |
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| 120 | virtual void visit( ConstructorInit * ctorInit ) = 0; |
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[0dd3a2f] | 121 | |
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[cfaf9be] | 122 | virtual void visit( Subrange * subrange ) = 0; |
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[0dd3a2f] | 123 | |
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[cfaf9be] | 124 | virtual void visit( Constant * constant ) = 0; |
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[5ea7a22] | 125 | |
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[cfaf9be] | 126 | virtual void visit( Attribute * attribute ) = 0; |
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[51b7345] | 127 | }; |
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| 128 | |
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| 129 | template< typename TreeType, typename VisitorType > |
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[d9a0e76] | 130 | inline void maybeAccept( TreeType *tree, VisitorType &visitor ) { |
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[0dd3a2f] | 131 | if ( tree ) { |
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| 132 | tree->accept( visitor ); |
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| 133 | } |
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[51b7345] | 134 | } |
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| 135 | |
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| 136 | template< typename Container, typename VisitorType > |
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[d9a0e76] | 137 | inline void acceptAll( Container &container, VisitorType &visitor ) { |
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[a16764a6] | 138 | SemanticErrorException errors; |
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[0dd3a2f] | 139 | for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) { |
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| 140 | try { |
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| 141 | if ( *i ) { |
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| 142 | (*i)->accept( visitor ); |
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| 143 | } |
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[a16764a6] | 144 | } catch( SemanticErrorException &e ) { |
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[0dd3a2f] | 145 | errors.append( e ); |
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| 146 | } |
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| 147 | } |
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| 148 | if ( ! errors.isEmpty() ) { |
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| 149 | throw errors; |
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[51b7345] | 150 | } |
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| 151 | } |
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| 152 | |
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[0dd3a2f] | 153 | // Local Variables: // |
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| 154 | // tab-width: 4 // |
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| 155 | // mode: c++ // |
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| 156 | // compile-command: "make install" // |
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| 157 | // End: // |
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