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Diffstat (limited to 'src/qml/compiler/qqmltypecompiler_p.h')
| -rw-r--r-- | src/qml/compiler/qqmltypecompiler_p.h | 347 |
1 files changed, 0 insertions, 347 deletions
diff --git a/src/qml/compiler/qqmltypecompiler_p.h b/src/qml/compiler/qqmltypecompiler_p.h deleted file mode 100644 index f588909c42..0000000000 --- a/src/qml/compiler/qqmltypecompiler_p.h +++ /dev/null @@ -1,347 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the tools applications of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ -#ifndef QQMLTYPECOMPILER_P_H -#define QQMLTYPECOMPILER_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 <qglobal.h> -#include <qqmlerror.h> -#include <qhash.h> -#include <private/qqmltypeloader_p.h> -#include <private/qqmlirbuilder_p.h> -#include <private/qqmlpropertycachecreator_p.h> - -QT_BEGIN_NAMESPACE - -class QQmlEnginePrivate; -class QQmlError; -class QQmlTypeData; -class QQmlImports; - -namespace QmlIR { -struct Document; -} - -namespace QV4 { -namespace CompiledData { -struct QmlUnit; -struct Location; -} -} - -struct QQmlTypeCompiler -{ - Q_DECLARE_TR_FUNCTIONS(QQmlTypeCompiler) -public: - QQmlTypeCompiler(QQmlEnginePrivate *engine, QQmlTypeData *typeData, QmlIR::Document *document, - const QQmlRefPointer<QQmlTypeNameCache> &typeNameCache, - QV4::ResolvedTypeReferenceMap *resolvedTypeCache, - const QV4::CompiledData::DependentTypesHasher &dependencyHasher); - - // --- interface used by QQmlPropertyCacheCreator - typedef QmlIR::Object CompiledObject; - const QmlIR::Object *objectAt(int index) const { return document->objects.at(index); } - int objectCount() const { return document->objects.count(); } - QString stringAt(int idx) const; - QmlIR::PoolList<QmlIR::Function>::Iterator objectFunctionsBegin(const QmlIR::Object *object) const { return object->functionsBegin(); } - QmlIR::PoolList<QmlIR::Function>::Iterator objectFunctionsEnd(const QmlIR::Object *object) const { return object->functionsEnd(); } - QV4::ResolvedTypeReferenceMap *resolvedTypes = nullptr; - // --- - - QQmlRefPointer<QV4::ExecutableCompilationUnit> compile(); - - QList<QQmlError> compilationErrors() const { return errors; } - void recordError(QQmlError error); - void recordError(const QV4::CompiledData::Location &location, const QString &description); - void recordError(const QQmlCompileError &error); - - int registerString(const QString &str); - int registerConstant(QV4::ReturnedValue v); - - const QV4::CompiledData::Unit *qmlUnit() const; - - QUrl url() const { return typeData->finalUrl(); } - QQmlEnginePrivate *enginePrivate() const { return engine; } - const QQmlImports *imports() const; - QVector<QmlIR::Object *> *qmlObjects() const; - void setPropertyCaches(QQmlPropertyCacheVector &&caches); - const QQmlPropertyCacheVector *propertyCaches() const; - QQmlPropertyCacheVector &&takePropertyCaches(); - void setComponentRoots(const QVector<quint32> &roots) { m_componentRoots = roots; } - const QVector<quint32> &componentRoots() const { return m_componentRoots; } - QQmlJS::MemoryPool *memoryPool(); - QStringRef newStringRef(const QString &string); - const QV4::Compiler::StringTableGenerator *stringPool() const; - - const QHash<int, QQmlCustomParser*> &customParserCache() const { return customParsers; } - - QString bindingAsString(const QmlIR::Object *object, int scriptIndex) const; - - void addImport(const QString &module, const QString &qualifier, int majorVersion, int minorVersion); - - QV4::ResolvedTypeReference *resolvedType(int id) const - { - return resolvedTypes->value(id); - } - -private: - QList<QQmlError> errors; - QQmlEnginePrivate *engine; - QQmlTypeData *typeData; - const QV4::CompiledData::DependentTypesHasher &dependencyHasher; - QQmlRefPointer<QQmlTypeNameCache> typeNameCache; - QmlIR::Document *document; - // index is string index of type name (use obj->inheritedTypeNameIndex) - QHash<int, QQmlCustomParser*> customParsers; - - // index in first hash is component index, vector inside contains object indices of objects with id property - QVector<quint32> m_componentRoots; - QQmlPropertyCacheVector m_propertyCaches; -}; - -struct QQmlCompilePass -{ - QQmlCompilePass(QQmlTypeCompiler *typeCompiler); - - QString stringAt(int idx) const { return compiler->stringAt(idx); } -protected: - void recordError(const QV4::CompiledData::Location &location, const QString &description) const - { compiler->recordError(location, description); } - void recordError(const QQmlCompileError &error) - { compiler->recordError(error); } - - QV4::ResolvedTypeReference *resolvedType(int id) const - { return compiler->resolvedType(id); } - bool containsResolvedType(int id) const - { return compiler->resolvedTypes->contains(id); } - QV4::ResolvedTypeReferenceMap::iterator insertResolvedType( - int id, QV4::ResolvedTypeReference *value) - { return compiler->resolvedTypes->insert(id, value); } - - QQmlTypeCompiler *compiler; -}; - -// "Converts" signal expressions to full-fleged function declarations with -// parameters taken from the signal declarations -// It also updates the QV4::CompiledData::Binding objects to set the property name -// to the final signal name (onTextChanged -> textChanged) and sets the IsSignalExpression flag. -struct SignalHandlerConverter : public QQmlCompilePass -{ - Q_DECLARE_TR_FUNCTIONS(SignalHandlerConverter) -public: - SignalHandlerConverter(QQmlTypeCompiler *typeCompiler); - - bool convertSignalHandlerExpressionsToFunctionDeclarations(); - -private: - bool convertSignalHandlerExpressionsToFunctionDeclarations(const QmlIR::Object *obj, const QString &typeName, QQmlPropertyCache *propertyCache); - - QQmlEnginePrivate *enginePrivate; - const QVector<QmlIR::Object*> &qmlObjects; - const QQmlImports *imports; - const QHash<int, QQmlCustomParser*> &customParsers; - const QSet<QString> &illegalNames; - const QQmlPropertyCacheVector * const propertyCaches; -}; - -// ### This will go away when the codegen resolves all enums to constant expressions -// and we replace the constant expression with a literal binding instead of using -// a script. -class QQmlEnumTypeResolver : public QQmlCompilePass -{ - Q_DECLARE_TR_FUNCTIONS(QQmlEnumTypeResolver) -public: - QQmlEnumTypeResolver(QQmlTypeCompiler *typeCompiler); - - bool resolveEnumBindings(); - -private: - bool assignEnumToBinding(QmlIR::Binding *binding, const QStringRef &enumName, int enumValue, bool isQtObject); - bool assignEnumToBinding(QmlIR::Binding *binding, const QString &enumName, int enumValue, bool isQtObject) - { - return assignEnumToBinding(binding, QStringRef(&enumName), enumValue, isQtObject); - } - bool tryQualifiedEnumAssignment(const QmlIR::Object *obj, const QQmlPropertyCache *propertyCache, - const QQmlPropertyData *prop, - QmlIR::Binding *binding); - int evaluateEnum(const QString &scope, const QStringRef &enumName, const QStringRef &enumValue, bool *ok) const; - - - const QVector<QmlIR::Object*> &qmlObjects; - const QQmlPropertyCacheVector * const propertyCaches; - const QQmlImports *imports; -}; - -class QQmlCustomParserScriptIndexer: public QQmlCompilePass -{ -public: - QQmlCustomParserScriptIndexer(QQmlTypeCompiler *typeCompiler); - - void annotateBindingsWithScriptStrings(); - -private: - void scanObjectRecursively(int objectIndex, bool annotateScriptBindings = false); - - const QVector<QmlIR::Object*> &qmlObjects; - const QHash<int, QQmlCustomParser*> &customParsers; -}; - -// Annotate properties bound to aliases with a flag -class QQmlAliasAnnotator : public QQmlCompilePass -{ -public: - QQmlAliasAnnotator(QQmlTypeCompiler *typeCompiler); - - void annotateBindingsToAliases(); -private: - const QVector<QmlIR::Object*> &qmlObjects; - const QQmlPropertyCacheVector * const propertyCaches; -}; - -class QQmlScriptStringScanner : public QQmlCompilePass -{ -public: - QQmlScriptStringScanner(QQmlTypeCompiler *typeCompiler); - - void scan(); - -private: - const QVector<QmlIR::Object*> &qmlObjects; - const QQmlPropertyCacheVector * const propertyCaches; -}; - -class QQmlComponentAndAliasResolver : public QQmlCompilePass -{ - Q_DECLARE_TR_FUNCTIONS(QQmlAnonymousComponentResolver) -public: - QQmlComponentAndAliasResolver(QQmlTypeCompiler *typeCompiler); - - bool resolve(); - -protected: - void findAndRegisterImplicitComponents(const QmlIR::Object *obj, QQmlPropertyCache *propertyCache); - bool collectIdsAndAliases(int objectIndex); - bool resolveAliases(int componentIndex); - void propertyDataForAlias(QmlIR::Alias *alias, int *type, quint32 *propertyFlags); - - enum AliasResolutionResult { - NoAliasResolved, - SomeAliasesResolved, - AllAliasesResolved - }; - - AliasResolutionResult resolveAliasesInObject(int objectIndex, QQmlCompileError *error); - - QQmlEnginePrivate *enginePrivate; - QQmlJS::MemoryPool *pool; - - QVector<QmlIR::Object*> *qmlObjects; - - // indices of the objects that are actually Component {} - QVector<quint32> componentRoots; - - // Deliberate choice of map over hash here to ensure stable generated output. - QMap<int, int> _idToObjectIndex; - QVector<int> _objectsWithAliases; - - QQmlPropertyCacheVector propertyCaches; -}; - -class QQmlDeferredAndCustomParserBindingScanner : public QQmlCompilePass -{ -public: - QQmlDeferredAndCustomParserBindingScanner(QQmlTypeCompiler *typeCompiler); - - bool scanObject(); - -private: - bool scanObject(int objectIndex); - - QVector<QmlIR::Object*> *qmlObjects; - const QQmlPropertyCacheVector * const propertyCaches; - const QHash<int, QQmlCustomParser*> &customParsers; - - bool _seenObjectWithId; -}; - -// ### merge with QtQml::JSCodeGen and operate directly on object->functionsAndExpressions once old compiler is gone. -class QQmlJSCodeGenerator : public QQmlCompilePass -{ -public: - QQmlJSCodeGenerator(QQmlTypeCompiler *typeCompiler, QmlIR::JSCodeGen *v4CodeGen); - - bool generateCodeForComponents(); - -private: - bool compileComponent(int componentRoot); - bool compileJavaScriptCodeInObjectsRecursively(int objectIndex, int scopeObjectIndex); - - const QHash<int, QQmlCustomParser*> &customParsers; - const QVector<QmlIR::Object*> &qmlObjects; - const QQmlPropertyCacheVector * const propertyCaches; - QmlIR::JSCodeGen * const v4CodeGen; -}; - -class QQmlDefaultPropertyMerger : public QQmlCompilePass -{ -public: - QQmlDefaultPropertyMerger(QQmlTypeCompiler *typeCompiler); - - void mergeDefaultProperties(); - -private: - void mergeDefaultProperties(int objectIndex); - - const QVector<QmlIR::Object*> &qmlObjects; - const QQmlPropertyCacheVector * const propertyCaches; -}; - -QT_END_NAMESPACE - -#endif // QQMLTYPECOMPILER_P_H |