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39
40#ifndef QQMLEXPRESSION_P_H
41#define QQMLEXPRESSION_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include "qqmlexpression.h"
55
56#include <private/qqmlengine_p.h>
57#include <private/qfieldlist_p.h>
58#include <private/qflagpointer_p.h>
59#include <private/qqmljavascriptexpression_p.h>
60
61QT_BEGIN_NAMESPACE
62
63class QQmlExpression;
64class QString;
65class QQmlExpressionPrivate : public QObjectPrivate,
66 public QQmlJavaScriptExpression
67{
68 Q_DECLARE_PUBLIC(QQmlExpression)
69public:
70 QQmlExpressionPrivate();
71 ~QQmlExpressionPrivate() override;
72
73 void init(QQmlContextData *, const QString &, QObject *);
74 void init(QQmlContextData *, QV4::Function *runtimeFunction, QObject *);
75
76 QVariant value(bool *isUndefined = nullptr);
77
78 QV4::ReturnedValue v4value(bool *isUndefined = nullptr);
79
80 static inline QQmlExpressionPrivate *get(QQmlExpression *expr);
81 static inline QQmlExpression *get(QQmlExpressionPrivate *expr);
82
83 void _q_notify();
84
85 bool expressionFunctionValid:1;
86
87 // Inherited from QQmlJavaScriptExpression
88 QString expressionIdentifier() const override;
89 void expressionChanged() override;
90
91 QString expression;
92
93 QString url; // This is a QString for a reason. QUrls are slooooooow...
94 quint16 line;
95 quint16 column;
96 QString name; //function name, hint for the debugger
97};
98
99QQmlExpressionPrivate *QQmlExpressionPrivate::get(QQmlExpression *expr)
100{
101 return static_cast<QQmlExpressionPrivate *>(QObjectPrivate::get(expr));
102}
103
104QQmlExpression *QQmlExpressionPrivate::get(QQmlExpressionPrivate *expr)
105{
106 return expr->q_func();
107}
108
109
110QT_END_NAMESPACE
111
112#endif // QQMLEXPRESSION_P_H
113