[0dd3a2f] | 1 | // |
---|
| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
---|
| 3 | // |
---|
| 4 | // The contents of this file are covered under the licence agreement in the |
---|
| 5 | // file "LICENCE" distributed with Cforall. |
---|
| 6 | // |
---|
[71f4e4f] | 7 | // Visitor.h -- |
---|
[0dd3a2f] | 8 | // |
---|
| 9 | // Author : Richard C. Bilson |
---|
| 10 | // Created On : Mon May 18 07:44:20 2015 |
---|
[a5f0529] | 11 | // Last Modified By : Andrew Beach |
---|
| 12 | // Last Modified On : Mon Jul 24 16:28:00 2017 |
---|
| 13 | // Update Count : 13 |
---|
[0dd3a2f] | 14 | // |
---|
| 15 | |
---|
[6b0b624] | 16 | #pragma once |
---|
[51b7345] | 17 | |
---|
[ea6332d] | 18 | #include "Common/SemanticError.h" // for SemanticError |
---|
| 19 | #include "SynTree.h" // for AST nodes |
---|
[51b7345] | 20 | |
---|
[d9a0e76] | 21 | class Visitor { |
---|
| 22 | protected: |
---|
[0dd3a2f] | 23 | Visitor(); |
---|
| 24 | virtual ~Visitor(); |
---|
[d9a0e76] | 25 | public: |
---|
[dba6db9] | 26 | // visit: Default implementation of all functions visits the children |
---|
[8b11840] | 27 | // of the given syntax node, but performs no other action. |
---|
[dba6db9] | 28 | |
---|
[5ea7a22] | 29 | virtual void visit( ObjectDecl * objectDecl ); |
---|
| 30 | virtual void visit( FunctionDecl * functionDecl ); |
---|
| 31 | virtual void visit( StructDecl * aggregateDecl ); |
---|
| 32 | virtual void visit( UnionDecl * aggregateDecl ); |
---|
| 33 | virtual void visit( EnumDecl * aggregateDecl ); |
---|
| 34 | virtual void visit( TraitDecl * aggregateDecl ); |
---|
| 35 | virtual void visit( TypeDecl * typeDecl ); |
---|
| 36 | virtual void visit( TypedefDecl * typeDecl ); |
---|
| 37 | virtual void visit( AsmDecl * asmDecl ); |
---|
[0dd3a2f] | 38 | |
---|
[5ea7a22] | 39 | virtual void visit( CompoundStmt * compoundStmt ); |
---|
| 40 | virtual void visit( ExprStmt * exprStmt ); |
---|
| 41 | virtual void visit( AsmStmt * asmStmt ); |
---|
| 42 | virtual void visit( IfStmt * ifStmt ); |
---|
| 43 | virtual void visit( WhileStmt * whileStmt ); |
---|
| 44 | virtual void visit( ForStmt * forStmt ); |
---|
| 45 | virtual void visit( SwitchStmt * switchStmt ); |
---|
| 46 | virtual void visit( CaseStmt * caseStmt ); |
---|
| 47 | virtual void visit( BranchStmt * branchStmt ); |
---|
| 48 | virtual void visit( ReturnStmt * returnStmt ); |
---|
| 49 | virtual void visit( ThrowStmt * throwStmt ); |
---|
| 50 | virtual void visit( TryStmt * tryStmt ); |
---|
| 51 | virtual void visit( CatchStmt * catchStmt ); |
---|
| 52 | virtual void visit( FinallyStmt * finallyStmt ); |
---|
| 53 | virtual void visit( WaitForStmt * waitforStmt ); |
---|
[61255ad] | 54 | virtual void visit( WithStmt * withStmt ); |
---|
[5ea7a22] | 55 | virtual void visit( NullStmt * nullStmt ); |
---|
| 56 | virtual void visit( DeclStmt * declStmt ); |
---|
| 57 | virtual void visit( ImplicitCtorDtorStmt * impCtorDtorStmt ); |
---|
[0dd3a2f] | 58 | |
---|
[5ea7a22] | 59 | virtual void visit( ApplicationExpr * applicationExpr ); |
---|
| 60 | virtual void visit( UntypedExpr * untypedExpr ); |
---|
| 61 | virtual void visit( NameExpr * nameExpr ); |
---|
| 62 | virtual void visit( CastExpr * castExpr ); |
---|
| 63 | virtual void visit( VirtualCastExpr * castExpr ); |
---|
| 64 | virtual void visit( AddressExpr * addressExpr ); |
---|
| 65 | virtual void visit( LabelAddressExpr * labAddressExpr ); |
---|
| 66 | virtual void visit( UntypedMemberExpr * memberExpr ); |
---|
| 67 | virtual void visit( MemberExpr * memberExpr ); |
---|
| 68 | virtual void visit( VariableExpr * variableExpr ); |
---|
| 69 | virtual void visit( ConstantExpr * constantExpr ); |
---|
| 70 | virtual void visit( SizeofExpr * sizeofExpr ); |
---|
| 71 | virtual void visit( AlignofExpr * alignofExpr ); |
---|
| 72 | virtual void visit( UntypedOffsetofExpr * offsetofExpr ); |
---|
| 73 | virtual void visit( OffsetofExpr * offsetofExpr ); |
---|
| 74 | virtual void visit( OffsetPackExpr * offsetPackExpr ); |
---|
| 75 | virtual void visit( AttrExpr * attrExpr ); |
---|
| 76 | virtual void visit( LogicalExpr * logicalExpr ); |
---|
| 77 | virtual void visit( ConditionalExpr * conditionalExpr ); |
---|
| 78 | virtual void visit( CommaExpr * commaExpr ); |
---|
| 79 | virtual void visit( TypeExpr * typeExpr ); |
---|
| 80 | virtual void visit( AsmExpr * asmExpr ); |
---|
| 81 | virtual void visit( ImplicitCopyCtorExpr * impCpCtorExpr ); |
---|
| 82 | virtual void visit( ConstructorExpr * ctorExpr ); |
---|
| 83 | virtual void visit( CompoundLiteralExpr * compLitExpr ); |
---|
| 84 | virtual void visit( RangeExpr * rangeExpr ); |
---|
| 85 | virtual void visit( UntypedTupleExpr * tupleExpr ); |
---|
| 86 | virtual void visit( TupleExpr * tupleExpr ); |
---|
| 87 | virtual void visit( TupleIndexExpr * tupleExpr ); |
---|
| 88 | virtual void visit( TupleAssignExpr * assignExpr ); |
---|
| 89 | virtual void visit( StmtExpr * stmtExpr ); |
---|
| 90 | virtual void visit( UniqueExpr * uniqueExpr ); |
---|
| 91 | virtual void visit( UntypedInitExpr * initExpr ); |
---|
| 92 | virtual void visit( InitExpr * initExpr ); |
---|
[0dd3a2f] | 93 | |
---|
[5ea7a22] | 94 | virtual void visit( VoidType * basicType ); |
---|
| 95 | virtual void visit( BasicType * basicType ); |
---|
| 96 | virtual void visit( PointerType * pointerType ); |
---|
| 97 | virtual void visit( ArrayType * arrayType ); |
---|
| 98 | virtual void visit( ReferenceType * refType ); |
---|
| 99 | virtual void visit( FunctionType * functionType ); |
---|
| 100 | virtual void visit( StructInstType * aggregateUseType ); |
---|
| 101 | virtual void visit( UnionInstType * aggregateUseType ); |
---|
| 102 | virtual void visit( EnumInstType * aggregateUseType ); |
---|
| 103 | virtual void visit( TraitInstType * aggregateUseType ); |
---|
| 104 | virtual void visit( TypeInstType * aggregateUseType ); |
---|
| 105 | virtual void visit( TupleType * tupleType ); |
---|
| 106 | virtual void visit( TypeofType * typeofType ); |
---|
| 107 | virtual void visit( AttrType * attrType ); |
---|
| 108 | virtual void visit( VarArgsType * varArgsType ); |
---|
| 109 | virtual void visit( ZeroType * zeroType ); |
---|
| 110 | virtual void visit( OneType * oneType ); |
---|
[0dd3a2f] | 111 | |
---|
[5ea7a22] | 112 | virtual void visit( Designation * designation ); |
---|
| 113 | virtual void visit( SingleInit * singleInit ); |
---|
| 114 | virtual void visit( ListInit * listInit ); |
---|
| 115 | virtual void visit( ConstructorInit * ctorInit ); |
---|
[0dd3a2f] | 116 | |
---|
[5ea7a22] | 117 | virtual void visit( Subrange * subrange ); |
---|
[0dd3a2f] | 118 | |
---|
[5ea7a22] | 119 | virtual void visit( Constant * constant ); |
---|
| 120 | |
---|
| 121 | virtual void visit( Attribute * attribute ); |
---|
[d9a0e76] | 122 | private: |
---|
[1e1e15b] | 123 | virtual void handleAggregateDecl( AggregateDecl *aggregateDecl ); |
---|
| 124 | virtual void handleNamedTypeDecl( NamedTypeDecl *typeDecl ); |
---|
| 125 | virtual void handleReferenceToType( ReferenceToType *aggregateUseType ); |
---|
[51b7345] | 126 | }; |
---|
| 127 | |
---|
| 128 | template< typename TreeType, typename VisitorType > |
---|
[d9a0e76] | 129 | inline void maybeAccept( TreeType *tree, VisitorType &visitor ) { |
---|
[0dd3a2f] | 130 | if ( tree ) { |
---|
| 131 | tree->accept( visitor ); |
---|
| 132 | } |
---|
[51b7345] | 133 | } |
---|
| 134 | |
---|
| 135 | template< typename Container, typename VisitorType > |
---|
[d9a0e76] | 136 | inline void acceptAll( Container &container, VisitorType &visitor ) { |
---|
[0dd3a2f] | 137 | SemanticError errors; |
---|
| 138 | for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) { |
---|
| 139 | try { |
---|
| 140 | if ( *i ) { |
---|
| 141 | (*i)->accept( visitor ); |
---|
| 142 | } |
---|
| 143 | } catch( SemanticError &e ) { |
---|
[138e29e] | 144 | e.set_location( (*i)->location ); |
---|
[0dd3a2f] | 145 | errors.append( e ); |
---|
| 146 | } |
---|
| 147 | } |
---|
| 148 | if ( ! errors.isEmpty() ) { |
---|
| 149 | throw errors; |
---|
[51b7345] | 150 | } |
---|
| 151 | } |
---|
| 152 | |
---|
[0dd3a2f] | 153 | // Local Variables: // |
---|
| 154 | // tab-width: 4 // |
---|
| 155 | // mode: c++ // |
---|
| 156 | // compile-command: "make install" // |
---|
| 157 | // End: // |
---|