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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#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(RangeBasedForStatementAST *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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