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33 lines
776 B
C++

#ifndef EXPREVALUATOR_H
#define EXPREVALUATOR_H
#include <QMap>
#include <QString>
#include <QVariant>
#include <functional>
#include "core_global.h"
class CORESHARED_EXPORT ExprEvaluator
{
public:
ExprEvaluator();
bool evaluate(QObject *object, const QString &exp);
void setCaseSensitive(bool caseSensitive);
private:
#ifdef _MSC_VER
QMap<QString, std::function<bool(QVariant, QVariant)> > m_operations;
#else
static const QMap<QString, std::function<bool(QVariant, QVariant)> > m_operations;
#endif
bool m_caseSensitive;
bool subEval(const QString &oper, const QString &expresion, QObject *object);
void parseExpr(const QString &exp, QVariant &value, QString &oper, QVariant &condition, QObject *object);
};
#endif // EXPREVALUATOR_H