diff options
Diffstat (limited to 'src/qml/compiler/qqmlirbuilder_p.h')
| -rw-r--r-- | src/qml/compiler/qqmlirbuilder_p.h | 379 |
1 files changed, 313 insertions, 66 deletions
diff --git a/src/qml/compiler/qqmlirbuilder_p.h b/src/qml/compiler/qqmlirbuilder_p.h index 99c1af6cbf..546d1fac58 100644 --- a/src/qml/compiler/qqmlirbuilder_p.h +++ b/src/qml/compiler/qqmlirbuilder_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QQMLIRBUILDER_P_H #define QQMLIRBUILDER_P_H @@ -203,6 +167,9 @@ struct PoolList bool operator!=(const Iterator &rhs) const { return ptr != rhs.ptr; } + + operator T *() { return ptr; } + operator const T *() const { return ptr; } }; Iterator begin() { return Iterator(first); } @@ -236,13 +203,36 @@ struct Parameter : public QV4::CompiledData::Parameter { Parameter *next; - bool init(QV4::Compiler::JSUnitGenerator *stringGenerator, const QString ¶meterName, const QString &typeName); - static bool init(QV4::CompiledData::Parameter *param, const QV4::Compiler::JSUnitGenerator *stringGenerator, - int parameterNameIndex, int typeNameIndex); - static bool initType(QV4::CompiledData::ParameterType *paramType, - const QV4::Compiler::JSUnitGenerator *stringGenerator, int typeNameIndex); + template<typename IdGenerator> + static bool initType( + QV4::CompiledData::ParameterType *type, const IdGenerator &idGenerator, + const QQmlJS::AST::Type *annotation) + { + using Flag = QV4::CompiledData::ParameterType::Flag; + + if (!annotation) + return initType(type, QString(), idGenerator(QString()), Flag::NoFlag); + + const QString typeId = annotation->typeId->toString(); + const QString typeArgument = + annotation->typeArgument ? annotation->typeArgument->toString() : QString(); + + if (typeArgument.isEmpty()) + return initType(type, typeId, idGenerator(typeId), Flag::NoFlag); - static QV4::CompiledData::BuiltinType stringToBuiltinType(const QString &typeName); + if (typeId == QLatin1String("list")) + return initType(type, typeArgument, idGenerator(typeArgument), Flag::List); + + const QString annotationString = annotation->toString(); + return initType(type, annotationString, idGenerator(annotationString), Flag::NoFlag); + } + + static QV4::CompiledData::CommonType stringToBuiltinType(const QString &typeName); + +private: + static bool initType( + QV4::CompiledData::ParameterType *paramType, const QString &typeName, + int typeNameIndex, QV4::CompiledData::ParameterType::Flag listFlag); }; struct Signal @@ -306,7 +296,7 @@ struct Function Function *next; }; -struct Q_QMLCOMPILER_PRIVATE_EXPORT CompiledFunctionOrExpression +struct Q_QML_COMPILER_EXPORT CompiledFunctionOrExpression { CompiledFunctionOrExpression() {} @@ -317,7 +307,7 @@ struct Q_QMLCOMPILER_PRIVATE_EXPORT CompiledFunctionOrExpression CompiledFunctionOrExpression *next = nullptr; }; -struct Q_QMLCOMPILER_PRIVATE_EXPORT Object +struct Q_QML_COMPILER_EXPORT Object { Q_DECLARE_TR_FUNCTIONS(Object) public: @@ -326,7 +316,6 @@ public: int id; int indexOfDefaultPropertyOrAlias; bool defaultPropertyIsAlias; - bool isInlineComponent = false; quint32 flags; QV4::CompiledData::Location location; @@ -394,6 +383,10 @@ public: int namedObjectsInComponentCount() const { return namedObjectsInComponent.size(); } const quint32 *namedObjectsInComponentTable() const { return namedObjectsInComponent.begin(); } + bool hasFlag(QV4::CompiledData::Object::Flag flag) const { return flags & flag; } + qint32 objectId() const { return id; } + bool hasAliasAsDefaultProperty() const { return defaultPropertyIsAlias; } + private: friend struct ::QQmlIRLoader; @@ -407,18 +400,67 @@ private: PoolList<RequiredPropertyExtraData> *requiredPropertyExtraDatas; }; -struct Q_QMLCOMPILER_PRIVATE_EXPORT Pragma +struct Q_QML_COMPILER_EXPORT Pragma { - enum PragmaType { - PragmaSingleton = 0x1, - PragmaStrict = 0x2 + enum PragmaType + { + Singleton, + Strict, + ListPropertyAssignBehavior, + ComponentBehavior, + FunctionSignatureBehavior, + NativeMethodBehavior, + ValueTypeBehavior, + Translator, + }; + + enum ListPropertyAssignBehaviorValue + { + Append, + Replace, + ReplaceIfNotDefault, + }; + + enum ComponentBehaviorValue + { + Unbound, + Bound + }; + + enum FunctionSignatureBehaviorValue + { + Ignored, + Enforced + }; + + enum NativeMethodBehaviorValue + { + AcceptThisObject, + RejectThisObject + }; + + enum ValueTypeBehaviorValue + { + Copy = 0x1, + Addressable = 0x2, + }; + Q_DECLARE_FLAGS(ValueTypeBehaviorValues, ValueTypeBehaviorValue); + + PragmaType type; + + union { + ListPropertyAssignBehaviorValue listPropertyAssignBehavior; + ComponentBehaviorValue componentBehavior; + FunctionSignatureBehaviorValue functionSignatureBehavior; + NativeMethodBehaviorValue nativeMethodBehavior; + ValueTypeBehaviorValues::Int valueTypeBehavior; + uint translationContextIndex; }; - quint32 type; QV4::CompiledData::Location location; }; -struct Q_QMLCOMPILER_PRIVATE_EXPORT Document +struct Q_QML_COMPILER_EXPORT Document { Document(bool debugMode); QString code; @@ -430,7 +472,13 @@ struct Q_QMLCOMPILER_PRIVATE_EXPORT Document QVector<Object*> objects; QV4::Compiler::JSUnitGenerator jsGenerator; - QV4::CompiledData::CompilationUnit javaScriptCompilationUnit; + QQmlRefPointer<QV4::CompiledData::CompilationUnit> javaScriptCompilationUnit; + + bool isSingleton() const { + return std::any_of(pragmas.constBegin(), pragmas.constEnd(), [](const Pragma *pragma) { + return pragma->type == Pragma::Singleton; + }); + } int registerString(const QString &str) { return jsGenerator.registerString(str); } QString stringAt(int index) const { return jsGenerator.stringForIndex(index); } @@ -439,7 +487,7 @@ struct Q_QMLCOMPILER_PRIVATE_EXPORT Document Object* objectAt(int i) const {return objects.at(i);} }; -class Q_QMLCOMPILER_PRIVATE_EXPORT ScriptDirectivesCollector : public QQmlJS::Directives +class Q_QML_COMPILER_EXPORT ScriptDirectivesCollector : public QQmlJS::Directives { QmlIR::Document *document; QQmlJS::Engine *engine; @@ -453,16 +501,13 @@ public: void importModule(const QString &uri, const QString &version, const QString &module, int lineNumber, int column) override; }; -struct Q_QMLCOMPILER_PRIVATE_EXPORT IRBuilder : public QQmlJS::AST::Visitor +struct Q_QML_COMPILER_EXPORT IRBuilder : public QQmlJS::AST::Visitor { Q_DECLARE_TR_FUNCTIONS(QQmlCodeGenerator) public: IRBuilder(const QSet<QString> &illegalNames); bool generateFromQml(const QString &code, const QString &url, Document *output); - static bool isSignalPropertyName(const QString &name); - static QString signalNameFromSignalPropertyName(const QString &signalPropertyName); - using QQmlJS::AST::Visitor::visit; using QQmlJS::AST::Visitor::endVisit; @@ -575,7 +620,7 @@ public: bool insideInlineComponent = false; }; -struct Q_QMLCOMPILER_PRIVATE_EXPORT QmlUnitGenerator +struct Q_QML_COMPILER_EXPORT QmlUnitGenerator { void generate(Document &output, const QV4::CompiledData::DependentTypesHasher &dependencyHasher = QV4::CompiledData::DependentTypesHasher()); @@ -584,21 +629,223 @@ private: char *writeBindings(char *bindingPtr, const Object *o, BindingFilter filter) const; }; -struct Q_QMLCOMPILER_PRIVATE_EXPORT JSCodeGen : public QV4::Compiler::Codegen +struct Q_QML_COMPILER_EXPORT JSCodeGen : public QV4::Compiler::Codegen { - JSCodeGen(Document *document, const QSet<QString> &globalNames); + JSCodeGen(Document *document, const QSet<QString> &globalNames, + QV4::Compiler::CodegenWarningInterface *iface = + QV4::Compiler::defaultCodegenWarningInterface(), + bool storeSourceLocations = false); // Returns mapping from input functions to index in IR::Module::functions / compiledData->runtimeFunctions - QVector<int> generateJSCodeForFunctionsAndBindings(const QList<CompiledFunctionOrExpression> &functions); + QVector<int> + generateJSCodeForFunctionsAndBindings(const QList<CompiledFunctionOrExpression> &functions); - bool generateCodeForComponents(const QVector<quint32> &componentRoots); - bool compileComponent(int contextObject); - bool compileJavaScriptCodeInObjectsRecursively(int objectIndex, int scopeObjectIndex); + bool generateRuntimeFunctions(QmlIR::Object *object); private: Document *document; }; +// RegisterStringN ~= std::function<int(QStringView)> +// FinalizeTranlationData ~= std::function<void(QV4::CompiledData::Binding::ValueType, QV4::CompiledData::TranslationData)> +/* + \internal + \a base: name of the potential translation function + \a args: arguments to the function call + \a registerMainString: Takes the first argument passed to the translation function, and it's + result will be stored in a TranslationData's stringIndex for translation bindings and in numbeIndex + for string bindings. + \a registerCommentString: Takes the comment argument passed to some of the translation functions. + Result will be stored in a TranslationData's commentIndex + \a finalizeTranslationData: Takes the type of the binding and the previously set up TranslationData + */ +template< + typename RegisterMainString, + typename RegisterCommentString, + typename RegisterContextString, + typename FinalizeTranslationData> +void tryGeneratingTranslationBindingBase(QStringView base, QQmlJS::AST::ArgumentList *args, + RegisterMainString registerMainString, + RegisterCommentString registerCommentString, + RegisterContextString registerContextString, + FinalizeTranslationData finalizeTranslationData + ) +{ + if (base == QLatin1String("qsTr")) { + QV4::CompiledData::TranslationData translationData; + translationData.number = -1; + + // empty string + translationData.commentIndex = 0; + + // No context (not empty string) + translationData.contextIndex = QV4::CompiledData::TranslationData::NoContextIndex; + + if (!args || !args->expression) + return; // no arguments, stop + + QStringView translation; + if (QQmlJS::AST::StringLiteral *arg1 = QQmlJS::AST::cast<QQmlJS::AST::StringLiteral *>(args->expression)) { + translation = arg1->value; + } else { + return; // first argument is not a string, stop + } + + translationData.stringIndex = registerMainString(translation); + + args = args->next; + + if (args) { + QQmlJS::AST::StringLiteral *arg2 = QQmlJS::AST::cast<QQmlJS::AST::StringLiteral *>(args->expression); + if (!arg2) + return; // second argument is not a string, stop + translationData.commentIndex = registerCommentString(arg2->value); + + args = args->next; + if (args) { + if (QQmlJS::AST::NumericLiteral *arg3 = QQmlJS::AST::cast<QQmlJS::AST::NumericLiteral *>(args->expression)) { + translationData.number = int(arg3->value); + args = args->next; + } else { + return; // third argument is not a translation number, stop + } + } + } + + if (args) + return; // too many arguments, stop + + finalizeTranslationData(QV4::CompiledData::Binding::Type_Translation, translationData); + } else if (base == QLatin1String("qsTrId")) { + QV4::CompiledData::TranslationData translationData; + translationData.number = -1; + + // empty string, but unused + translationData.commentIndex = 0; + + // No context (not empty string) + translationData.contextIndex = QV4::CompiledData::TranslationData::NoContextIndex; + + if (!args || !args->expression) + return; // no arguments, stop + + QStringView id; + if (QQmlJS::AST::StringLiteral *arg1 = QQmlJS::AST::cast<QQmlJS::AST::StringLiteral *>(args->expression)) { + id = arg1->value; + } else { + return; // first argument is not a string, stop + } + translationData.stringIndex = registerMainString(id); + + args = args->next; + + if (args) { + if (QQmlJS::AST::NumericLiteral *arg3 = QQmlJS::AST::cast<QQmlJS::AST::NumericLiteral *>(args->expression)) { + translationData.number = int(arg3->value); + args = args->next; + } else { + return; // third argument is not a translation number, stop + } + } + + if (args) + return; // too many arguments, stop + + finalizeTranslationData(QV4::CompiledData::Binding::Type_TranslationById, translationData); + } else if (base == QLatin1String("QT_TR_NOOP") || base == QLatin1String("QT_TRID_NOOP")) { + if (!args || !args->expression) + return; // no arguments, stop + + QStringView str; + if (QQmlJS::AST::StringLiteral *arg1 = QQmlJS::AST::cast<QQmlJS::AST::StringLiteral *>(args->expression)) { + str = arg1->value; + } else { + return; // first argument is not a string, stop + } + + args = args->next; + if (args) + return; // too many arguments, stop + + QV4::CompiledData::TranslationData translationData; + translationData.number = registerMainString(str); + finalizeTranslationData(QV4::CompiledData::Binding::Type_String, translationData); + } else if (base == QLatin1String("QT_TRANSLATE_NOOP")) { + if (!args || !args->expression) + return; // no arguments, stop + + args = args->next; + if (!args || !args->expression) + return; // no second arguments, stop + + QStringView str; + if (QQmlJS::AST::StringLiteral *arg2 = QQmlJS::AST::cast<QQmlJS::AST::StringLiteral *>(args->expression)) { + str = arg2->value; + } else { + return; // first argument is not a string, stop + } + + args = args->next; + if (args) + return; // too many arguments, stop + + QV4::CompiledData::TranslationData fakeTranslationData; + fakeTranslationData.number = registerMainString(str); + finalizeTranslationData(QV4::CompiledData::Binding::Type_String, fakeTranslationData); + } else if (base == QLatin1String("qsTranslate")) { + QV4::CompiledData::TranslationData translationData; + translationData.number = -1; + translationData.commentIndex = 0; // empty string + + if (!args || !args->next) + return; // less than 2 arguments, stop + + QStringView translation; + if (QQmlJS::AST::StringLiteral *arg1 + = QQmlJS::AST::cast<QQmlJS::AST::StringLiteral *>(args->expression)) { + translation = arg1->value; + } else { + return; // first argument is not a string, stop + } + + translationData.contextIndex = registerContextString(translation); + + args = args->next; + Q_ASSERT(args); + + QQmlJS::AST::StringLiteral *arg2 + = QQmlJS::AST::cast<QQmlJS::AST::StringLiteral *>(args->expression); + if (!arg2) + return; // second argument is not a string, stop + translationData.stringIndex = registerMainString(arg2->value); + + args = args->next; + if (args) { + QQmlJS::AST::StringLiteral *arg3 + = QQmlJS::AST::cast<QQmlJS::AST::StringLiteral *>(args->expression); + if (!arg3) + return; // third argument is not a string, stop + translationData.commentIndex = registerCommentString(arg3->value); + + args = args->next; + if (args) { + if (QQmlJS::AST::NumericLiteral *arg4 + = QQmlJS::AST::cast<QQmlJS::AST::NumericLiteral *>(args->expression)) { + translationData.number = int(arg4->value); + args = args->next; + } else { + return; // fourth argument is not a translation number, stop + } + } + } + + if (args) + return; // too many arguments, stop + + finalizeTranslationData(QV4::CompiledData::Binding::Type_Translation, translationData); + } +} + } // namespace QmlIR QT_END_NAMESPACE |