| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
|---|
| 3 | |
|---|
| 4 | #ifndef QQMLCUSTOMPARSER_H |
|---|
| 5 | #define QQMLCUSTOMPARSER_H |
|---|
| 6 | |
|---|
| 7 | // |
|---|
| 8 | // W A R N I N G |
|---|
| 9 | // ------------- |
|---|
| 10 | // |
|---|
| 11 | // This file is not part of the Qt API. It exists purely as an |
|---|
| 12 | // implementation detail. This header file may change from version to |
|---|
| 13 | // version without notice, or even be removed. |
|---|
| 14 | // |
|---|
| 15 | // We mean it. |
|---|
| 16 | // |
|---|
| 17 | |
|---|
| 18 | #include <QtQml/qqmlerror.h> |
|---|
| 19 | #include <QtQml/private/qqmlbinding_p.h> |
|---|
| 20 | #include <private/qv4compileddata_p.h> |
|---|
| 21 | |
|---|
| 22 | #include <QtCore/qbytearray.h> |
|---|
| 23 | |
|---|
| 24 | QT_BEGIN_NAMESPACE |
|---|
| 25 | |
|---|
| 26 | class QQmlPropertyValidator; |
|---|
| 27 | class QQmlEnginePrivate; |
|---|
| 28 | |
|---|
| 29 | class Q_QML_PRIVATE_EXPORT QQmlCustomParser |
|---|
| 30 | { |
|---|
| 31 | public: |
|---|
| 32 | enum Flag { |
|---|
| 33 | NoFlag = 0x00000000, |
|---|
| 34 | AcceptsAttachedProperties = 0x00000001, |
|---|
| 35 | AcceptsSignalHandlers = 0x00000002 |
|---|
| 36 | }; |
|---|
| 37 | Q_DECLARE_FLAGS(Flags, Flag) |
|---|
| 38 | |
|---|
| 39 | QQmlCustomParser() : engine(nullptr), validator(nullptr), m_flags(NoFlag) {} |
|---|
| 40 | QQmlCustomParser(Flags f) : engine(nullptr), validator(nullptr), m_flags(f) {} |
|---|
| 41 | virtual ~QQmlCustomParser() {} |
|---|
| 42 | |
|---|
| 43 | void clearErrors(); |
|---|
| 44 | Flags flags() const { return m_flags; } |
|---|
| 45 | |
|---|
| 46 | virtual void verifyBindings(const QQmlRefPointer<QV4::ExecutableCompilationUnit> &, const QList<const QV4::CompiledData::Binding *> &) = 0; |
|---|
| 47 | virtual void applyBindings(QObject *, const QQmlRefPointer<QV4::ExecutableCompilationUnit> &, const QList<const QV4::CompiledData::Binding *> &) = 0; |
|---|
| 48 | |
|---|
| 49 | QVector<QQmlError> errors() const { return exceptions; } |
|---|
| 50 | |
|---|
| 51 | protected: |
|---|
| 52 | void error(const QV4::CompiledData::Binding *binding, const QString& description) |
|---|
| 53 | { error(location: binding->location, description); } |
|---|
| 54 | void error(const QV4::CompiledData::Object *object, const QString& description) |
|---|
| 55 | { error(location: object->location, description); } |
|---|
| 56 | void error(const QV4::CompiledData::Location &location, const QString& description); |
|---|
| 57 | |
|---|
| 58 | int evaluateEnum(const QString &, bool *ok) const; |
|---|
| 59 | |
|---|
| 60 | const QMetaObject *resolveType(const QString&) const; |
|---|
| 61 | |
|---|
| 62 | private: |
|---|
| 63 | QVector<QQmlError> exceptions; |
|---|
| 64 | QQmlEnginePrivate *engine; |
|---|
| 65 | const QQmlPropertyValidator *validator; |
|---|
| 66 | Flags m_flags; |
|---|
| 67 | QBiPointer<const QQmlImports, QQmlTypeNameCache> imports; |
|---|
| 68 | friend class QQmlPropertyValidator; |
|---|
| 69 | friend class QQmlObjectCreator; |
|---|
| 70 | }; |
|---|
| 71 | Q_DECLARE_OPERATORS_FOR_FLAGS(QQmlCustomParser::Flags) |
|---|
| 72 | |
|---|
| 73 | QT_END_NAMESPACE |
|---|
| 74 | |
|---|
| 75 | #endif |
|---|
| 76 | |
|---|
