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182 lines
6.9 KiB
C
182 lines
6.9 KiB
C
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/*
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Copyright 2008 Hamish Rodda <rodda@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef CODEGENERATOR_H
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#define CODEGENERATOR_H
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#include <QTextStream>
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#include <QString>
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#include "default_visitor.h"
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class Token;
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class KDEVCPPPARSER_EXPORT CodeGenerator : public DefaultVisitor
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{
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public:
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CodeGenerator(ParseSession* session);
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virtual ~CodeGenerator();
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QString output();
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protected:
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virtual void visitAccessSpecifier (AccessSpecifierAST*);
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virtual void visitAsmDefinition (AsmDefinitionAST*);
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virtual void visitBaseClause (BaseClauseAST*);
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virtual void visitBaseSpecifier (BaseSpecifierAST*);
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virtual void visitBinaryExpression (BinaryExpressionAST*);
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virtual void visitBracedInitList (BracedInitListAST*);
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virtual void visitCastExpression (CastExpressionAST*);
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virtual void visitClassMemberAccess (ClassMemberAccessAST*);
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virtual void visitClassSpecifier (ClassSpecifierAST*);
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virtual void visitCompoundStatement (CompoundStatementAST*);
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virtual void visitCondition (ConditionAST*);
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virtual void visitConditionalExpression (ConditionalExpressionAST*);
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virtual void visitCppCastExpression (CppCastExpressionAST*);
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virtual void visitCtorInitializer (CtorInitializerAST*);
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virtual void visitDeclarationStatement (DeclarationStatementAST*);
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virtual void visitDeclarator (DeclaratorAST*);
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virtual void visitDeleteExpression (DeleteExpressionAST*);
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virtual void visitDoStatement (DoStatementAST*);
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virtual void visitElaboratedTypeSpecifier (ElaboratedTypeSpecifierAST*);
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virtual void visitEnumSpecifier (EnumSpecifierAST*);
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virtual void visitEnumerator (EnumeratorAST*);
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virtual void visitExceptionSpecification (ExceptionSpecificationAST*);
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virtual void visitExpressionOrDeclarationStatement (ExpressionOrDeclarationStatementAST*);
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virtual void visitExpressionStatement (ExpressionStatementAST*);
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virtual void visitForStatement (ForStatementAST*);
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virtual void visitFunctionCall (FunctionCallAST*);
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virtual void visitFunctionDefinition (FunctionDefinitionAST*);
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virtual void visitIfStatement (IfStatementAST*);
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virtual void visitIncrDecrExpression (IncrDecrExpressionAST*);
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virtual void visitInitDeclarator (InitDeclaratorAST*);
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virtual void visitInitializer (InitializerAST*);
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virtual void visitInitializerClause (InitializerClauseAST*);
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virtual void visitInitializerList (InitializerListAST* );
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virtual void visitJumpStatement (JumpStatementAST*);
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virtual void visitLabeledStatement (LabeledStatementAST*);
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virtual void visitLinkageBody (LinkageBodyAST*);
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virtual void visitLinkageSpecification (LinkageSpecificationAST*);
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virtual void visitMemInitializer (MemInitializerAST*);
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virtual void visitName (NameAST*);
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virtual void visitNamespace (NamespaceAST*);
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virtual void visitNamespaceAliasDefinition (NamespaceAliasDefinitionAST*);
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virtual void visitNewDeclarator (NewDeclaratorAST*);
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virtual void visitNewExpression (NewExpressionAST*);
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virtual void visitNewInitializer (NewInitializerAST*);
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virtual void visitNewTypeId (NewTypeIdAST*);
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virtual void visitOperator (OperatorAST*);
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virtual void visitOperatorFunctionId (OperatorFunctionIdAST*);
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virtual void visitParameterDeclaration (ParameterDeclarationAST*);
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virtual void visitParameterDeclarationClause (ParameterDeclarationClauseAST*);
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virtual void visitPostfixExpression (PostfixExpressionAST*);
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virtual void visitPrimaryExpression (PrimaryExpressionAST*);
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virtual void visitPtrOperator (PtrOperatorAST*);
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virtual void visitPtrToMember (PtrToMemberAST*);
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virtual void visitReturnStatement (ReturnStatementAST*);
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virtual void visitSimpleDeclaration (SimpleDeclarationAST*);
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virtual void visitSimpleTypeSpecifier (SimpleTypeSpecifierAST*);
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virtual void visitSizeofExpression (SizeofExpressionAST*);
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virtual void visitStringLiteral (StringLiteralAST*);
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virtual void visitSubscriptExpression (SubscriptExpressionAST*);
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virtual void visitSwitchStatement (SwitchStatementAST*);
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virtual void visitTemplateArgument (TemplateArgumentAST*);
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virtual void visitTemplateDeclaration (TemplateDeclarationAST*);
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virtual void visitTemplateParameter (TemplateParameterAST*);
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virtual void visitThrowExpression (ThrowExpressionAST*);
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virtual void visitTranslationUnit (TranslationUnitAST*);
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virtual void visitTryBlockStatement (TryBlockStatementAST*);
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virtual void visitCatchStatement (CatchStatementAST*);
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virtual void visitTypeId (TypeIdAST*);
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virtual void visitTypeIdentification (TypeIdentificationAST*);
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virtual void visitTypeParameter (TypeParameterAST*);
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virtual void visitTypedef (TypedefAST*);
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virtual void visitUnaryExpression (UnaryExpressionAST*);
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virtual void visitUnqualifiedName (UnqualifiedNameAST*);
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virtual void visitUsing (UsingAST*);
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virtual void visitUsingDirective (UsingDirectiveAST*);
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virtual void visitWhileStatement (WhileStatementAST*);
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virtual void visitWinDeclSpec (WinDeclSpecAST*);
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private:
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void outputToken(uint tokenPosition);
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void print(const ListNode<uint>* tokenList, bool followingSpace = false);
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void print(uint token, bool followingSpace = false);
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void printToken(int token, bool followingSpace = false);
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template <class AstNode>
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void visitCommaPrint(const ListNode<AstNode>* list)
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{
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const ListNode<AstNode>* it = list->toFront(), *end = it;
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bool first = true;
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do {
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if (first) first = false; else m_output << ",";
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visit(it->element);
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it = it->next;
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} while (it != end);
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}
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template <class _Tp>
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void commaPrintNodes(Visitor *v, const ListNode<_Tp> *nodes, const QString& separator = QString(","))
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{
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if (!nodes)
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return;
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const ListNode<_Tp>
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*it = nodes->toFront(),
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*end = it;
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bool first = true;
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do
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{
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if (first) first = false; else m_output << separator;
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v->visit(it->element);
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it = it->next;
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}
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while (it != end);
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}
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template <class _Tp>
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void surroundPrintNodes(Visitor *v, const ListNode<_Tp> *nodes, const QString& separatorLeft, const QString& separatorRight)
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{
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if (!nodes)
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return;
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const ListNode<_Tp>
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*it = nodes->toFront(),
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*end = it;
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do
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{
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m_output << separatorLeft;
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v->visit(it->element);
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m_output << separatorRight;
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it = it->next;
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}
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while (it != end);
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}
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QString m_outputString;
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QTextStream m_output;
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ParseSession* m_session;
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};
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#endif // CODEGENERATOR_H
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