Long live Qt!

1 files changed, 247 insertions, 0 deletions

diff --git a/src/tools/moc/moc.h b/src/tools/moc/moc.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the tools applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MOC_H
+#define MOC_H
+
+#include "parser.h"
+#include <QStringList>
+#include <QMap>
+#include <QPair>
+#include <stdio.h>
+#include <ctype.h>
+
+QT_BEGIN_NAMESPACE
+
+struct QMetaObject;
+
+struct Type
+{
+    enum ReferenceType { NoReference, Reference, Pointer };
+
+    inline Type() : isVolatile(false), isScoped(false), firstToken(NOTOKEN), referenceType(NoReference) {}
+    inline explicit Type(const QByteArray &_name) : name(_name), isVolatile(false), firstToken(NOTOKEN), referenceType(NoReference) {}
+    QByteArray name;
+    uint isVolatile : 1;
+    uint isScoped : 1;
+    Token firstToken;
+    ReferenceType referenceType;
+};
+
+struct EnumDef
+{
+    QByteArray name;
+    QList<QByteArray> values;
+};
+
+struct ArgumentDef
+{
+    ArgumentDef() : isDefault(false) {}
+    Type type;
+    QByteArray rightType, normalizedType, name;
+    QByteArray typeNameForCast; // type name to be used in cast from void * in metacall
+    bool isDefault;
+};
+
+struct FunctionDef
+{
+    FunctionDef(): returnTypeIsVolatile(false), access(Private), isConst(false), isVirtual(false),
+                   inlineCode(false), wasCloned(false), isCompat(false), isInvokable(false),
+                   isScriptable(false), isSlot(false), isSignal(false),
+                   isConstructor(false), isDestructor(false), isAbstract(false) {}
+    Type type;
+    QByteArray normalizedType;
+    QByteArray tag;
+    QByteArray name;
+    bool returnTypeIsVolatile;
+
+    QList<ArgumentDef> arguments;
+
+    enum Access { Private, Protected, Public };
+    Access access;
+    bool isConst;
+    bool isVirtual;
+    bool inlineCode;
+    bool wasCloned;
+
+    QByteArray inPrivateClass;
+    bool isCompat;
+    bool isInvokable;
+    bool isScriptable;
+    bool isSlot;
+    bool isSignal;
+    bool isConstructor;
+    bool isDestructor;
+    bool isAbstract;
+};
+
+struct PropertyDef
+{
+    PropertyDef():notifyId(-1), gspec(ValueSpec){}
+    QByteArray name, type, read, write, reset, designable, scriptable, editable, stored, user, notify;
+    int notifyId;
+    enum Specification  { ValueSpec, ReferenceSpec, PointerSpec };
+    Specification gspec;
+    bool stdCppSet() const {
+        QByteArray s("set");
+        s += toupper(name[0]);
+        s += name.mid(1);
+        return (s == write);
+    }
+};
+
+
+struct ClassInfoDef
+{
+    QByteArray name;
+    QByteArray value;
+};
+
+struct ClassDef {
+    ClassDef():
+        hasQObject(false), hasQGadget(false), notifyableProperties(0){}
+    QByteArray classname;
+    QByteArray qualified;
+    QList<QPair<QByteArray, FunctionDef::Access> > superclassList;
+
+    struct Interface
+    {
+        inline explicit Interface(const QByteArray &_className)
+            : className(_className) {}
+        QByteArray className;
+        QByteArray interfaceId;
+    };
+    QList<QList<Interface> >interfaceList;
+
+    bool hasQObject;
+    bool hasQGadget;
+
+    QList<FunctionDef> constructorList;
+    QList<FunctionDef> signalList, slotList, methodList, publicList;
+    int notifyableProperties;
+    QList<PropertyDef> propertyList;
+    QList<ClassInfoDef> classInfoList;
+    QMap<QByteArray, bool> enumDeclarations;
+    QList<EnumDef> enumList;
+    QMap<QByteArray, QByteArray> flagAliases;
+
+    int begin;
+    int end;
+};
+
+struct NamespaceDef {
+    QByteArray name;
+    int begin;
+    int end;
+};
+
+class Moc : public Parser
+{
+public:
+    Moc()
+        : noInclude(false), generatedCode(false)
+        {}
+
+    QByteArray filename;
+
+    bool noInclude;
+    bool generatedCode;
+    QByteArray includePath;
+    QList<QByteArray> includeFiles;
+    QList<ClassDef> classList;
+    QMap<QByteArray, QByteArray> interface2IdMap;
+    QList<QByteArray> metaTypes;
+    QSet<QByteArray> knownQObjectClasses;
+
+    void parse();
+    void generate(FILE *out);
+    QList<QMetaObject*> generate(bool ignoreProperties);
+
+    bool parseClassHead(ClassDef *def);
+    inline bool inClass(const ClassDef *def) const {
+        return index > def->begin && index < def->end - 1;
+    }
+
+    inline bool inNamespace(const NamespaceDef *def) const {
+        return index > def->begin && index < def->end - 1;
+    }
+
+    Type parseType();
+
+    bool parseEnum(EnumDef *def);
+
+    bool parseFunction(FunctionDef *def, bool inMacro = false);
+    bool parseMaybeFunction(const ClassDef *cdef, FunctionDef *def);
+
+    void parseSlots(ClassDef *def, FunctionDef::Access access);
+    void parseSignals(ClassDef *def);
+    void parseProperty(ClassDef *def);
+    void parseEnumOrFlag(ClassDef *def, bool isFlag);
+    void parseFlag(ClassDef *def);
+    void parseClassInfo(ClassDef *def);
+    void parseInterfaces(ClassDef *def);
+    void parseDeclareInterface();
+    void parseDeclareMetatype();
+    void parseSlotInPrivate(ClassDef *def, FunctionDef::Access access);
+
+    void parseFunctionArguments(FunctionDef *def);
+
+    QByteArray lexemUntil(Token);
+    bool until(Token);
+
+    // test for Q_INVOCABLE, Q_SCRIPTABLE, etc. and set the flags
+    // in FunctionDef accordingly
+    bool testFunctionAttribute(FunctionDef *def);
+    bool testFunctionAttribute(Token tok, FunctionDef *def);
+
+    void checkSuperClasses(ClassDef *def);
+};
+
+inline QByteArray noRef(const QByteArray &type)
+{
+    if (type.endsWith('&'))
+        return type.left(type.length()-1);
+    return type;
+}
+
+QT_END_NAMESPACE
+
+#endif // MOC_H