ExpressionUnderCursor.h

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#ifndef EXPRESSIONUNDERCURSOR_H
#define EXPRESSIONUNDERCURSOR_H

#include "CPlusPlusForwardDeclarations.h"
#include <QList>

QT_BEGIN_NAMESPACE
class QString;
class QTextCursor;
class QTextBlock;
QT_END_NAMESPACE

namespace CPlusPlus {

class BackwardsScanner;
class SimpleToken;

class CPLUSPLUS_EXPORT ExpressionUnderCursor
{
public:
    ExpressionUnderCursor();
    ~ExpressionUnderCursor();

    QString operator()(const QTextCursor &cursor);
    int startOfFunctionCall(const QTextCursor &cursor);

private:
    int startOfMatchingBrace(BackwardsScanner &tk, int index);
    int startOfExpression(BackwardsScanner &tk, int index);
    int previousBlockState(const QTextBlock &block);
    bool isAccessToken(const SimpleToken &tk);

    bool _jumpedComma;
};

} // namespace CPlusPlus

#endif // EXPRESSIONUNDERCURSOR_H