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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef CPLUSPLUS_FINDBREAKPOINT_H
#define CPLUSPLUS_FINDBREAKPOINT_H
#include <CPlusPlusForwardDeclarations.h>
#include <ASTVisitor.h>
namespace CPlusPlus {
class CPLUSPLUS_EXPORT FindCdbBreakpoint: protected ASTVisitor
{
public:
static const unsigned NO_LINE_FOUND = 0;
public:
FindCdbBreakpoint(TranslationUnit *unit);
unsigned operator()(unsigned line)
{ return searchFrom(line); }
/**
* Search for the next breakable line of code.
*
* \param line the starting line from where the next breakable code line
* should be found
* \return the next breakable code line (1-based), or \c NO_LINE_FOUND if
* no line could be found.
*/
unsigned searchFrom(unsigned line);
protected:
void foundLine(unsigned tokenIndex);
unsigned endLine(unsigned tokenIndex) const;
unsigned endLine(AST *ast) const;
protected:
using ASTVisitor::visit;
bool preVisit(AST *ast);
bool visit(FunctionDefinitionAST *ast);
// Statements:
bool visit(QtMemberDeclarationAST *ast);
bool visit(CompoundStatementAST *ast);
bool visit(DeclarationStatementAST *ast);
bool visit(DoStatementAST *ast);
bool visit(ExpressionStatementAST *ast);
bool visit(ForeachStatementAST *ast);
bool visit(ForStatementAST *ast);
bool visit(IfStatementAST *ast);
bool visit(LabeledStatementAST *ast);
bool visit(BreakStatementAST *ast);
bool visit(ContinueStatementAST *ast);
bool visit(GotoStatementAST *ast);
bool visit(ReturnStatementAST *ast);
bool visit(SwitchStatementAST *ast);
bool visit(TryBlockStatementAST *ast);
bool visit(CatchClauseAST *ast);
bool visit(WhileStatementAST *ast);
bool visit(ObjCFastEnumerationAST *ast);
bool visit(ObjCSynchronizedStatementAST *ast);
private:
unsigned m_initialLine;
unsigned m_breakpointLine;
};
} // namespace CPlusPlus
#endif // CPLUSPLUS_FINDBREAKPOINT_H
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