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