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 | // |
---|
7 | // Visitor.h -- |
---|
8 | // |
---|
9 | // Author : Richard C. Bilson |
---|
10 | // Created On : Mon May 18 07:44:20 2015 |
---|
11 | // Last Modified By : Andrew Beach |
---|
12 | // Last Modified On : Mon Jul 24 16:28:00 2017 |
---|
13 | // Update Count : 13 |
---|
14 | // |
---|
15 | |
---|
16 | #pragma once |
---|
17 | |
---|
18 | #include "Common/SemanticError.h" // for SemanticError |
---|
19 | #include "SynTree.h" // for AST nodes |
---|
20 | |
---|
21 | class Visitor { |
---|
22 | protected: |
---|
23 | Visitor(); |
---|
24 | virtual ~Visitor(); |
---|
25 | public: |
---|
26 | // visit: Default implementation of all functions visits the children |
---|
27 | // of the given syntax node, but performs no other action. |
---|
28 | |
---|
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 ); |
---|
38 | |
---|
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 ); |
---|
54 | virtual void visit( NullStmt * nullStmt ); |
---|
55 | virtual void visit( DeclStmt * declStmt ); |
---|
56 | virtual void visit( ImplicitCtorDtorStmt * impCtorDtorStmt ); |
---|
57 | |
---|
58 | virtual void visit( ApplicationExpr * applicationExpr ); |
---|
59 | virtual void visit( UntypedExpr * untypedExpr ); |
---|
60 | virtual void visit( NameExpr * nameExpr ); |
---|
61 | virtual void visit( CastExpr * castExpr ); |
---|
62 | virtual void visit( VirtualCastExpr * castExpr ); |
---|
63 | virtual void visit( AddressExpr * addressExpr ); |
---|
64 | virtual void visit( LabelAddressExpr * labAddressExpr ); |
---|
65 | virtual void visit( UntypedMemberExpr * memberExpr ); |
---|
66 | virtual void visit( MemberExpr * memberExpr ); |
---|
67 | virtual void visit( VariableExpr * variableExpr ); |
---|
68 | virtual void visit( ConstantExpr * constantExpr ); |
---|
69 | virtual void visit( SizeofExpr * sizeofExpr ); |
---|
70 | virtual void visit( AlignofExpr * alignofExpr ); |
---|
71 | virtual void visit( UntypedOffsetofExpr * offsetofExpr ); |
---|
72 | virtual void visit( OffsetofExpr * offsetofExpr ); |
---|
73 | virtual void visit( OffsetPackExpr * offsetPackExpr ); |
---|
74 | virtual void visit( AttrExpr * attrExpr ); |
---|
75 | virtual void visit( LogicalExpr * logicalExpr ); |
---|
76 | virtual void visit( ConditionalExpr * conditionalExpr ); |
---|
77 | virtual void visit( CommaExpr * commaExpr ); |
---|
78 | virtual void visit( TypeExpr * typeExpr ); |
---|
79 | virtual void visit( AsmExpr * asmExpr ); |
---|
80 | virtual void visit( ImplicitCopyCtorExpr * impCpCtorExpr ); |
---|
81 | virtual void visit( ConstructorExpr * ctorExpr ); |
---|
82 | virtual void visit( CompoundLiteralExpr * compLitExpr ); |
---|
83 | virtual void visit( RangeExpr * rangeExpr ); |
---|
84 | virtual void visit( UntypedTupleExpr * tupleExpr ); |
---|
85 | virtual void visit( TupleExpr * tupleExpr ); |
---|
86 | virtual void visit( TupleIndexExpr * tupleExpr ); |
---|
87 | virtual void visit( TupleAssignExpr * assignExpr ); |
---|
88 | virtual void visit( StmtExpr * stmtExpr ); |
---|
89 | virtual void visit( UniqueExpr * uniqueExpr ); |
---|
90 | virtual void visit( UntypedInitExpr * initExpr ); |
---|
91 | virtual void visit( InitExpr * initExpr ); |
---|
92 | |
---|
93 | virtual void visit( VoidType * basicType ); |
---|
94 | virtual void visit( BasicType * basicType ); |
---|
95 | virtual void visit( PointerType * pointerType ); |
---|
96 | virtual void visit( ArrayType * arrayType ); |
---|
97 | virtual void visit( ReferenceType * refType ); |
---|
98 | virtual void visit( FunctionType * functionType ); |
---|
99 | virtual void visit( StructInstType * aggregateUseType ); |
---|
100 | virtual void visit( UnionInstType * aggregateUseType ); |
---|
101 | virtual void visit( EnumInstType * aggregateUseType ); |
---|
102 | virtual void visit( TraitInstType * aggregateUseType ); |
---|
103 | virtual void visit( TypeInstType * aggregateUseType ); |
---|
104 | virtual void visit( TupleType * tupleType ); |
---|
105 | virtual void visit( TypeofType * typeofType ); |
---|
106 | virtual void visit( AttrType * attrType ); |
---|
107 | virtual void visit( VarArgsType * varArgsType ); |
---|
108 | virtual void visit( ZeroType * zeroType ); |
---|
109 | virtual void visit( OneType * oneType ); |
---|
110 | |
---|
111 | virtual void visit( Designation * designation ); |
---|
112 | virtual void visit( SingleInit * singleInit ); |
---|
113 | virtual void visit( ListInit * listInit ); |
---|
114 | virtual void visit( ConstructorInit * ctorInit ); |
---|
115 | |
---|
116 | virtual void visit( Subrange * subrange ); |
---|
117 | |
---|
118 | virtual void visit( Constant * constant ); |
---|
119 | |
---|
120 | virtual void visit( Attribute * attribute ); |
---|
121 | private: |
---|
122 | virtual void handleAggregateDecl( AggregateDecl *aggregateDecl ); |
---|
123 | virtual void handleNamedTypeDecl( NamedTypeDecl *typeDecl ); |
---|
124 | virtual void handleReferenceToType( ReferenceToType *aggregateUseType ); |
---|
125 | }; |
---|
126 | |
---|
127 | template< typename TreeType, typename VisitorType > |
---|
128 | inline void maybeAccept( TreeType *tree, VisitorType &visitor ) { |
---|
129 | if ( tree ) { |
---|
130 | tree->accept( visitor ); |
---|
131 | } |
---|
132 | } |
---|
133 | |
---|
134 | template< typename Container, typename VisitorType > |
---|
135 | inline void acceptAll( Container &container, VisitorType &visitor ) { |
---|
136 | SemanticError errors; |
---|
137 | for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) { |
---|
138 | try { |
---|
139 | if ( *i ) { |
---|
140 | (*i)->accept( visitor ); |
---|
141 | } |
---|
142 | } catch( SemanticError &e ) { |
---|
143 | e.set_location( (*i)->location ); |
---|
144 | errors.append( e ); |
---|
145 | } |
---|
146 | } |
---|
147 | if ( ! errors.isEmpty() ) { |
---|
148 | throw errors; |
---|
149 | } |
---|
150 | } |
---|
151 | |
---|
152 | // Local Variables: // |
---|
153 | // tab-width: 4 // |
---|
154 | // mode: c++ // |
---|
155 | // compile-command: "make install" // |
---|
156 | // End: // |
---|