You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
732 B
C++
31 lines
732 B
C++
#ifndef EXPREVALUATOR_H
|
|
#define EXPREVALUATOR_H
|
|
|
|
#include <QMap>
|
|
#include <QString>
|
|
#include <QVariant>
|
|
#include <functional>
|
|
|
|
class 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
|