comparison generator/parser/visitor.h @ 1:e78566595089

initial import
author mandel
date Mon, 11 May 2009 16:01:50 +0000
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0:36fb74dc547d 1:e78566595089
1 /****************************************************************************
2 **
3 ** Copyright (C) 1992-2008 Nokia. All rights reserved.
4 ** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org>
5 **
6 ** This file is part of Qt Jambi.
7 **
8 ** * Commercial Usage
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10 * accordance with the Qt Commercial License Agreement provided with the
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13 *
14 *
15 * GNU General Public License Usage
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41 ****************************************************************************/
42
43
44 #ifndef VISITOR_H
45 #define VISITOR_H
46
47 #include "ast.h"
48
49 class Visitor
50 {
51 public:
52 Visitor();
53 virtual ~Visitor();
54
55 virtual void visit(AST *node);
56
57 protected:
58 virtual void visitAccessSpecifier(AccessSpecifierAST *) {}
59 virtual void visitAsmDefinition(AsmDefinitionAST *) {}
60 virtual void visitBaseClause(BaseClauseAST *) {}
61 virtual void visitBaseSpecifier(BaseSpecifierAST *) {}
62 virtual void visitBinaryExpression(BinaryExpressionAST *) {}
63 virtual void visitCastExpression(CastExpressionAST *) {}
64 virtual void visitClassMemberAccess(ClassMemberAccessAST *) {}
65 virtual void visitClassSpecifier(ClassSpecifierAST *) {}
66 virtual void visitCompoundStatement(CompoundStatementAST *) {}
67 virtual void visitCondition(ConditionAST *) {}
68 virtual void visitConditionalExpression(ConditionalExpressionAST *) {}
69 virtual void visitCppCastExpression(CppCastExpressionAST *) {}
70 virtual void visitCtorInitializer(CtorInitializerAST *) {}
71 virtual void visitDeclarationStatement(DeclarationStatementAST *) {}
72 virtual void visitDeclarator(DeclaratorAST *) {}
73 virtual void visitDeleteExpression(DeleteExpressionAST *) {}
74 virtual void visitDoStatement(DoStatementAST *) {}
75 virtual void visitElaboratedTypeSpecifier(ElaboratedTypeSpecifierAST *) {}
76 virtual void visitEnumSpecifier(EnumSpecifierAST *) {}
77 virtual void visitEnumerator(EnumeratorAST *) {}
78 virtual void visitExceptionSpecification(ExceptionSpecificationAST *) {}
79 virtual void visitExpressionOrDeclarationStatement(ExpressionOrDeclarationStatementAST *) {}
80 virtual void visitExpressionStatement(ExpressionStatementAST *) {}
81 virtual void visitForStatement(ForStatementAST *) {}
82 virtual void visitFunctionCall(FunctionCallAST *) {}
83 virtual void visitFunctionDefinition(FunctionDefinitionAST *) {}
84 virtual void visitIfStatement(IfStatementAST *) {}
85 virtual void visitIncrDecrExpression(IncrDecrExpressionAST *) {}
86 virtual void visitInitDeclarator(InitDeclaratorAST *) {}
87 virtual void visitInitializer(InitializerAST *) {}
88 virtual void visitInitializerClause(InitializerClauseAST *) {}
89 virtual void visitLabeledStatement(LabeledStatementAST *) {}
90 virtual void visitLinkageBody(LinkageBodyAST *) {}
91 virtual void visitLinkageSpecification(LinkageSpecificationAST *) {}
92 virtual void visitMemInitializer(MemInitializerAST *) {}
93 virtual void visitName(NameAST *) {}
94 virtual void visitNamespace(NamespaceAST *) {}
95 virtual void visitNamespaceAliasDefinition(NamespaceAliasDefinitionAST *) {}
96 virtual void visitNewDeclarator(NewDeclaratorAST *) {}
97 virtual void visitNewExpression(NewExpressionAST *) {}
98 virtual void visitNewInitializer(NewInitializerAST *) {}
99 virtual void visitNewTypeId(NewTypeIdAST *) {}
100 virtual void visitOperator(OperatorAST *) {}
101 virtual void visitOperatorFunctionId(OperatorFunctionIdAST *) {}
102 virtual void visitParameterDeclaration(ParameterDeclarationAST *) {}
103 virtual void visitParameterDeclarationClause(ParameterDeclarationClauseAST *) {}
104 virtual void visitPostfixExpression(PostfixExpressionAST *) {}
105 virtual void visitPrimaryExpression(PrimaryExpressionAST *) {}
106 virtual void visitPtrOperator(PtrOperatorAST *) {}
107 virtual void visitPtrToMember(PtrToMemberAST *) {}
108 virtual void visitReturnStatement(ReturnStatementAST *) {}
109 virtual void visitSimpleDeclaration(SimpleDeclarationAST *) {}
110 virtual void visitSimpleTypeSpecifier(SimpleTypeSpecifierAST *) {}
111 virtual void visitSizeofExpression(SizeofExpressionAST *) {}
112 virtual void visitStringLiteral(StringLiteralAST *) {}
113 virtual void visitSubscriptExpression(SubscriptExpressionAST *) {}
114 virtual void visitSwitchStatement(SwitchStatementAST *) {}
115 virtual void visitTemplateArgument(TemplateArgumentAST *) {}
116 virtual void visitTemplateDeclaration(TemplateDeclarationAST *) {}
117 virtual void visitTemplateParameter(TemplateParameterAST *) {}
118 virtual void visitThrowExpression(ThrowExpressionAST *) {}
119 virtual void visitTranslationUnit(TranslationUnitAST *) {}
120 virtual void visitTryBlockStatement(TryBlockStatementAST *) {}
121 virtual void visitTypeId(TypeIdAST *) {}
122 virtual void visitTypeIdentification(TypeIdentificationAST *) {}
123 virtual void visitTypeParameter(TypeParameterAST *) {}
124 virtual void visitTypedef(TypedefAST *) {}
125 virtual void visitUnaryExpression(UnaryExpressionAST *) {}
126 virtual void visitUnqualifiedName(UnqualifiedNameAST *) {}
127 virtual void visitUsing(UsingAST *) {}
128 virtual void visitUsingDirective(UsingDirectiveAST *) {}
129 virtual void visitWhileStatement(WhileStatementAST *) {}
130 virtual void visitWinDeclSpec(WinDeclSpecAST *) {}
131 virtual void visitQProperty(QPropertyAST *) {}
132 virtual void visitForwardDeclarationSpecifier(ForwardDeclarationSpecifierAST *) {}
133 virtual void visitQEnums(QEnumsAST *) {}
134
135 private:
136 typedef void (Visitor::*visitor_fun_ptr)(AST *);
137 static visitor_fun_ptr _S_table[];
138 };
139
140 template <class _Tp>
141 void visitNodes(Visitor *v, const ListNode<_Tp> *nodes)
142 {
143 if (!nodes)
144 return;
145
146 const ListNode<_Tp>
147 *it = nodes->toFront(),
148 *end = it;
149
150 do
151 {
152 v->visit(it->element);
153 it = it->next;
154 }
155 while (it != end);
156 }
157
158 #endif // VISITOR_H
159
160 // kate: space-indent on; indent-width 2; replace-tabs on;