diff options
Diffstat (limited to 'src/declarative/qml/qdeclarativescript_p.h')
| -rw-r--r-- | src/declarative/qml/qdeclarativescript_p.h | 533 |
1 files changed, 0 insertions, 533 deletions
diff --git a/src/declarative/qml/qdeclarativescript_p.h b/src/declarative/qml/qdeclarativescript_p.h deleted file mode 100644 index 86fc1c5bfd..0000000000 --- a/src/declarative/qml/qdeclarativescript_p.h +++ /dev/null @@ -1,533 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ -#ifndef QDECLARATIVESCRIPT_P_H -#define QDECLARATIVESCRIPT_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include <QtDeclarative/qdeclarativeerror.h> - -#include <private/qfieldlist_p.h> -#include <private/qhashfield_p.h> -#include <private/qfastmetabuilder_p.h> -#include <private/qdeclarativepool_p.h> -#include <private/qdeclarativepropertycache_p.h> - -#include <QtCore/QList> -#include <QtCore/QUrl> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - - -class QByteArray; -class QDeclarativePropertyCache; -namespace QDeclarativeJS { namespace AST { class Node; class StringLiteral; } } -namespace QDeclarativeCompilerTypes { struct BindingReference; struct ComponentCompileState; } - -namespace QDeclarativeScript { - -struct Location -{ - Location() : line(-1), column(-1) {} - int line; - int column; - - inline bool operator<(const Location &other) { - return line < other.line || - (line == other.line && column < other.column); - } -}; - -struct LocationRange -{ - LocationRange() : offset(0), length(0) {} - quint32 offset; - quint32 length; -}; - -struct LocationSpan -{ - Location start; - Location end; - LocationRange range; - - bool operator<(LocationSpan &o) const { - return (start.line < o.start.line) || - (start.line == o.start.line && start.column < o.start.column); - } -}; - -class Import -{ -public: - Import() : type(Library) {} - - enum Type { Library, File, Script }; - Type type; - - QString uri; - QString qualifier; - QString version; - - void extractVersion(int *maj, int *min) const; - - QDeclarativeScript::LocationSpan location; -}; - -class Object; -class TypeReference -{ -public: - TypeReference(int typeId, const QString &typeName) : id(typeId), name(typeName) {} - - int id; - // type as it has been referenced in Qml - QString name; - // objects in parse tree referencing the type - QList<QDeclarativeScript::Object*> refObjects; -}; - -class Object; -class Property; - -class Q_DECLARATIVE_EXPORT Variant -{ -public: - enum Type { - Invalid, - Boolean, - Number, - String, - Script - }; - - Variant(); - Variant(const Variant &); - explicit Variant(bool); - explicit Variant(double, const QStringRef &asWritten = QStringRef()); - explicit Variant(QDeclarativeJS::AST::StringLiteral *); - explicit Variant(const QStringRef &asWritten, QDeclarativeJS::AST::Node *); - Variant &operator=(const Variant &); - - Type type() const; - - bool isBoolean() const { return type() == Boolean; } - bool isNumber() const { return type() == Number; } - bool isString() const { return type() == String; } - bool isScript() const { return type() == Script; } - bool isStringList() const; - - bool asBoolean() const; - QString asString() const; - double asNumber() const; - QString asScript() const; - QDeclarativeJS::AST::Node *asAST() const; - QStringList asStringList() const; - -private: - Type t; - union { - bool b; - double d; - QDeclarativeJS::AST::StringLiteral *l; - QDeclarativeJS::AST::Node *n; - }; - QStringRef asWritten; -}; - -class Value : public QDeclarativePool::POD -{ -public: - Value(); - - enum Type { - // The type of this value assignment is not yet known - Unknown, - // This is used as a literal property assignment - Literal, - // This is used as a property binding assignment - PropertyBinding, - // This is used as a QDeclarativePropertyValueSource assignment - ValueSource, - // This is used as a QDeclarativePropertyValueInterceptor assignment - ValueInterceptor, - // This is used as a property QObject assignment - CreatedObject, - // This is used as a signal object assignment - SignalObject, - // This is used as a signal expression assignment - SignalExpression, - // This is used as an id assignment only - Id - }; - Type type; - - // ### Temporary (for id only) - QString primitive() const { return value.isString() ? value.asString() : value.asScript(); } - - // Primitive value - Variant value; - // Object value - Object *object; - - LocationSpan location; - - // Used by compiler - union { - QDeclarativeCompilerTypes::BindingReference *bindingReference; - int signalExpressionContextStack; - }; - - // Used in Property::ValueList lists - Value *nextValue; -}; - -class Property : public QDeclarativePool::POD -{ -public: - Property(); - - // The Object to which this property is attached - Object *parent; - - Object *getValue(const LocationSpan &); - void addValue(Value *v); - void addOnValue(Value *v); - - // The QVariant::Type of the property, or 0 (QVariant::Invalid) if - // unknown. - int type; - // The metaobject index of this property, or -1 if unknown. - int index; - // The core data in the case of a regular property. - // XXX This has to be a value now as the synthCache may change during - // compilation which invalidates pointers. We should fix this. - QDeclarativePropertyData core; - - // Returns true if this is an empty property - both value and values - // are unset. - bool isEmpty() const; - - typedef QFieldList<Value, &Value::nextValue> ValueList; - // The list of values assigned to this property. Content in values - // and value are mutually exclusive - ValueList values; - // The list of values assigned to this property using the "on" syntax - ValueList onValues; - // The accessed property. This is used to represent dot properties. - // Content in value and values are mutually exclusive. - Object *value; - // The property name - const QHashedStringRef &name() const { return _name; } - void setName(const QString &n) { _name = QHashedStringRef(pool()->NewString(n)); } - void setName(const QHashedStringRef &n) { _name = n; } - // True if this property was accessed as the default property. - bool isDefault; - // True if the setting of this property will be deferred. Set by the - // QDeclarativeCompiler - bool isDeferred; - // True if this property is a value-type pseudo-property - bool isValueTypeSubProperty; - // True if this property is a property alias. Set by the - // QDeclarativeCompiler - bool isAlias; - // True if this is a readonly property declaration - bool isReadOnlyDeclaration; - - // Used for scriptStringProperties - int scriptStringScope; - - LocationSpan location; - LocationRange listValueRange; - - // Used in Object::MainPropertyList - Property *nextMainProperty; - - // Used in Object::PropertyList lists - Property *nextProperty; - -private: - friend class Object; - QHashedStringRef _name; -}; - -class Object : public QDeclarativePool::Class -{ -public: - Object(); - virtual ~Object(); - - // Type of the object. The integer is an index into the - // QDeclarativeCompiledData::types array, or -1 if the object is a property - // group. - int type; - - // The fully-qualified name of this type - QString typeName; - // The id assigned to the object (if any). Set by the QDeclarativeCompiler - QString id; - // The id index assigned to the object (if any). Set by the QDeclarativeCompiler - int idIndex; - // Custom parsed data - QByteArray custom; - // Bit mask of the properties assigned bindings - QByteArray bindingBitmask; - void setBindingBit(int); - // Returns the metaobject for this type, or 0 if not available. - // Internally selectd between the metatype and extObject variables - const QMetaObject *metaObject() const; - - // The compile time metaobject for this type - const QMetaObject *metatype; - // The synthesized metaobject, if QML added signals or properties to - // this type. Otherwise null - QAbstractDynamicMetaObject extObject; - QByteArray metadata; // Generated by compiler - QByteArray synthdata; // Generated by compiler - QDeclarativePropertyCache *synthCache; // Generated by compiler - - Property *getDefaultProperty(); - // name ptr must be guarenteed to remain valid - Property *getProperty(const QHashedStringRef &name, bool create=true); - Property *getProperty(const QStringRef &name, bool create=true); - Property *getProperty(const QString &name, bool create=true); - - Property *defaultProperty; - - typedef QFieldList<Property, &Property::nextMainProperty> MainPropertyList; - MainPropertyList properties; - QHashField propertiesHashField; - - // Output of the compilation phase (these properties continue to exist - // in either the defaultProperty or properties members too) - void addValueProperty(Property *); - void addSignalProperty(Property *); - void addAttachedProperty(Property *); - void addGroupedProperty(Property *); - void addValueTypeProperty(Property *); - void addScriptStringProperty(Property *); - - typedef QFieldList<Property, &Property::nextProperty> PropertyList; - PropertyList valueProperties; - PropertyList signalProperties; - PropertyList attachedProperties; - PropertyList groupedProperties; - PropertyList valueTypeProperties; - PropertyList scriptStringProperties; - - // Script blocks that were nested under this object - struct ScriptBlock { - enum Pragma { - None = 0x00000000, - Shared = 0x00000001 - }; - Q_DECLARE_FLAGS(Pragmas, Pragma) - - QString code; - QString file; - Pragmas pragmas; - }; - - // The bytes to cast instances by to get to the QDeclarativeParserStatus - // interface. -1 indicates the type doesn't support this interface. - // Set by the QDeclarativeCompiler. - int parserStatusCast; - - LocationSpan location; - - struct DynamicProperty : public QDeclarativePool::POD - { - DynamicProperty(); - - enum Type { Var, Variant, Int, Bool, Real, String, Url, Color, - Time, Date, DateTime, Alias, Custom, CustomList }; - - quint32 isDefaultProperty:1; - quint32 isReadOnly:1; - - Type type; - - QHashedStringRef customType; - QHashedStringRef name; - QDeclarativeScript::Property *defaultValue; - LocationSpan location; - Location nameLocation; - - // Used by Object::DynamicPropertyList - DynamicProperty *nextProperty; - - // Used by the compiler - QByteArray *resolvedCustomTypeName; - QFastMetaBuilder::StringRef typeRef; - QFastMetaBuilder::StringRef nameRef; - QFastMetaBuilder::StringRef changedSignatureRef; - }; - - struct DynamicSignal : public QDeclarativePool::POD - { - DynamicSignal(); - - QHashedStringRef name; - QDeclarativePool::List<QHashedCStringRef> parameterTypes; - QDeclarativePool::List<QHashedStringRef> parameterNames; - - int parameterTypesLength() const; - int parameterNamesLength() const; - - // Used by Object::DynamicSignalList - DynamicSignal *nextSignal; - - // Used by the compiler - QFastMetaBuilder::StringRef signatureRef; - QFastMetaBuilder::StringRef parameterNamesRef; - LocationSpan location; - }; - - struct DynamicSlot : public QDeclarativePool::Class - { - DynamicSlot(); - - QHashedStringRef name; - QString body; - QList<QByteArray> parameterNames; - LocationSpan location; - - int parameterNamesLength() const; - - // Used by Object::DynamicSlotList - DynamicSlot *nextSlot; - - // Used by the compiler - QFastMetaBuilder::StringRef signatureRef; - QFastMetaBuilder::StringRef parameterNamesRef; - }; - - // The list of dynamic properties - typedef QFieldList<DynamicProperty, &DynamicProperty::nextProperty> DynamicPropertyList; - DynamicPropertyList dynamicProperties; - // The list of dynamic signals - typedef QFieldList<DynamicSignal, &DynamicSignal::nextSignal> DynamicSignalList; - DynamicSignalList dynamicSignals; - // The list of dynamic slots - typedef QFieldList<DynamicSlot, &DynamicSlot::nextSlot> DynamicSlotList; - DynamicSlotList dynamicSlots; - - // Used by compiler - QDeclarativeCompilerTypes::ComponentCompileState *componentCompileState; - - // Used by ComponentCompileState::AliasingObjectsList - Object *nextAliasingObject; - // Used by ComponentComppileState::IdList - Object *nextIdObject; -}; - -class ParserJsASTData; -class Q_AUTOTEST_EXPORT Parser -{ -public: - Parser(); - ~Parser(); - - bool parse(const QByteArray &data, const QUrl &url = QUrl(), - const QString &urlString = QString()); - - QList<TypeReference*> referencedTypes() const; - - QDeclarativeScript::Object *tree() const; - QList<Import> imports() const; - - void clear(); - - QList<QDeclarativeError> errors() const; - - class JavaScriptMetaData { - public: - JavaScriptMetaData() - : pragmas(QDeclarativeScript::Object::ScriptBlock::None) {} - - QDeclarativeScript::Object::ScriptBlock::Pragmas pragmas; - QList<Import> imports; - }; - - static QDeclarativeScript::Object::ScriptBlock::Pragmas extractPragmas(QString &); - static JavaScriptMetaData extractMetaData(QString &); - - -// ### private: - TypeReference *findOrCreateType(const QString &name); - void setTree(QDeclarativeScript::Object *tree); - - void setScriptFile(const QString &filename) {_scriptFile = filename; } - QString scriptFile() const { return _scriptFile; } - -// ### private: - QList<QDeclarativeError> _errors; - - QDeclarativePool _pool; - QDeclarativeScript::Object *root; - QList<Import> _imports; - QList<TypeReference*> _refTypes; - QString _scriptFile; - ParserJsASTData *data; -}; - -} - -Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativeScript::Object::ScriptBlock::Pragmas); - -QT_END_NAMESPACE - -Q_DECLARE_METATYPE(QDeclarativeScript::Variant) - -QT_END_HEADER - -#endif // QDECLARATIVESCRIPT_P_H |