QmlJS: Read the 'revision' property generated by qmldump.

Change-Id: Ia31b1845b1e1e5aabc347dc115e580c72e36f4e3
Reviewed-on: http://codereview.qt.nokia.com/200
Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>

6 files changed, 73 insertions, 438 deletions

diff --git a/src/libs/languageutils/fakemetaobject.cpp b/src/libs/languageutils/fakemetaobject.cpp
index 29392e0964..41b153c2ed 100644
--- a/src/libs/languageutils/fakemetaobject.cpp
+++ b/src/libs/languageutils/fakemetaobject.cpp
@@ -64,11 +64,13 @@ FakeMetaMethod::FakeMetaMethod(const QString &name, const QString &returnType)
     , m_returnType(returnType)
     , m_methodTy(FakeMetaMethod::Method)
     , m_methodAccess(FakeMetaMethod::Public)
+    , m_revision(0)
 {}
 
 FakeMetaMethod::FakeMetaMethod()
     : m_methodTy(FakeMetaMethod::Method)
     , m_methodAccess(FakeMetaMethod::Public)
+    , m_revision(0)
 {}
 
 QString FakeMetaMethod::methodName() const
@@ -98,9 +100,21 @@ void FakeMetaMethod::setMethodType(int methodType)
 int FakeMetaMethod::access() const
 { return m_methodAccess; }
 
+int FakeMetaMethod::revision() const
+{ return m_revision; }
 
-FakeMetaProperty::FakeMetaProperty(const QString &name, const QString &type, bool isList, bool isWritable, bool isPointer)
-    : m_propertyName(name), m_type(type), m_isList(isList), m_isWritable(isWritable), m_isPointer(isPointer)
+void FakeMetaMethod::setRevision(int r)
+{ m_revision = r; }
+
+
+FakeMetaProperty::FakeMetaProperty(const QString &name, const QString &type, bool isList,
+                                   bool isWritable, bool isPointer, int revision)
+    : m_propertyName(name)
+    , m_type(type)
+    , m_isList(isList)
+    , m_isWritable(isWritable)
+    , m_isPointer(isPointer)
+    , m_revision(revision)
 {}
 
 QString FakeMetaProperty::name() const
@@ -118,6 +132,9 @@ bool FakeMetaProperty::isWritable() const
 bool FakeMetaProperty::isPointer() const
 { return m_isPointer; }
 
+int FakeMetaProperty::revision() const
+{ return m_revision; }
+
 
 FakeMetaObject::FakeMetaObject()
 {
diff --git a/src/libs/languageutils/fakemetaobject.h b/src/libs/languageutils/fakemetaobject.h
index df8eb4dd89..1fca983607 100644
--- a/src/libs/languageutils/fakemetaobject.h
+++ b/src/libs/languageutils/fakemetaobject.h
@@ -94,6 +94,9 @@ public:
 
     int access() const;
 
+    int revision() const;
+    void setRevision(int r);
+
 private:
     QString m_name;
     QString m_returnType;
@@ -101,6 +104,7 @@ private:
     QStringList m_paramTypes;
     int m_methodTy;
     int m_methodAccess;
+    int m_revision;
 };
 
 class LANGUAGEUTILS_EXPORT FakeMetaProperty {
@@ -109,9 +113,10 @@ class LANGUAGEUTILS_EXPORT FakeMetaProperty {
     bool m_isList;
     bool m_isWritable;
     bool m_isPointer;
+    int m_revision;
 
 public:
-    FakeMetaProperty(const QString &name, const QString &type, bool isList, bool isWritable, bool isPointer);
+    FakeMetaProperty(const QString &name, const QString &type, bool isList, bool isWritable, bool isPointer, int revision);
 
     QString name() const;
     QString typeName() const;
@@ -119,6 +124,7 @@ public:
     bool isList() const;
     bool isWritable() const;
     bool isPointer() const;
+    int revision() const;
 };
 
 class LANGUAGEUTILS_EXPORT FakeMetaObject {
diff --git a/src/libs/qmljs/qmljsinterpreter.cpp b/src/libs/qmljs/qmljsinterpreter.cpp
index 1530e307f0..c8354a88fa 100644
--- a/src/libs/qmljs/qmljsinterpreter.cpp
+++ b/src/libs/qmljs/qmljsinterpreter.cpp
@@ -151,438 +151,6 @@ public:
     }
 };
 
-class QmlXmlReader
-{
-    Q_DECLARE_TR_FUNCTIONS(QmlJS::Interpreter::QmlXmlReader)
-
-public:
-    QmlXmlReader(QIODevice *dev)
-        : _xml(dev)
-        , _objects(0)
-    {}
-
-    QmlXmlReader(const QByteArray &data)
-        : _xml(data)
-    {}
-
-    bool operator()(QMap<QString, FakeMetaObject::Ptr> *objects) {
-        Q_ASSERT(objects);
-        _objects = objects;
-
-        if (_xml.readNextStartElement()) {
-            if (_xml.name() == "module")
-                readModule();
-            else
-                _xml.raiseError(tr("The file is not module file."));
-        }
-
-        return !_xml.error();
-    }
-
-    QString errorMessage() const {
-        return _xml.errorString();
-    }
-
-private:
-    void unexpectedElement(const QStringRef &child, const QString &parent) {
-        _xml.raiseError(tr("Unexpected element <%1> in <%2>").arg(child.toString(), parent));
-    }
-
-    void ignoreAttr(const QXmlStreamAttribute &attr) {
-        qDebug() << "** ignoring attribute" << attr.name().toString()
-                 << "in tag" << _xml.name();
-    }
-
-    void invalidAttr(const QString &value, const QString &attrName, const QString &tag) {
-        _xml.raiseError(tr("invalid value '%1' for attribute %2 in <%3>").arg(value, attrName, tag));
-    }
-
-    void noValidAttr(const QString &attrName, const QString &tag) {
-        _xml.raiseError(tr("<%1> has no valid %2 attribute").arg(tag, attrName));
-    }
-
-    void readModule()
-    {
-        Q_ASSERT(_xml.isStartElement() && _xml.name() == QLatin1String("module"));
-
-        foreach (const QXmlStreamAttribute &attr, _xml.attributes())
-            ignoreAttr(attr);
-
-        while (_xml.readNextStartElement()) {
-            if (_xml.name() == QLatin1String("type"))
-                readType();
-            else
-                unexpectedElement(_xml.name(), QLatin1String("module"));
-        }
-    }
-
-    void readType()
-    {
-        const QLatin1String tag("type");
-        Q_ASSERT(_xml.isStartElement() && _xml.name() == tag);
-
-        bool doInsert = true;
-        QString name, defaultPropertyName;
-        ComponentVersion version;
-        QString extends;
-        QString id;
-        foreach (const QXmlStreamAttribute &attr, _xml.attributes()) {
-            if (attr.name() == QLatin1String("name")) {
-                id = attr.value().toString();
-                if (id.isEmpty()) {
-                    invalidAttr(name, QLatin1String("name"), tag);
-                    return;
-                }
-            } else if (attr.name() == QLatin1String("defaultProperty")) {
-                defaultPropertyName = attr.value().toString();
-            } else if (attr.name() == QLatin1String("extends")) {
-                if (! attr.value().isEmpty())
-                    extends = attr.value().toString();
-
-                if (extends == name) {
-                    invalidAttr(extends, QLatin1String("extends"), tag);
-                    doInsert = false;
-                }
-            } else {
-                ignoreAttr(attr);
-            }
-        }
-
-        FakeMetaObject::Ptr metaObject = FakeMetaObject::Ptr(new FakeMetaObject);
-        if (! extends.isEmpty())
-            metaObject->setSuperclassName(extends);
-        if (! defaultPropertyName.isEmpty())
-            metaObject->setDefaultPropertyName(defaultPropertyName);
-
-        while (_xml.readNextStartElement()) {
-            if (_xml.name() == QLatin1String("property"))
-                readProperty(metaObject);
-            else if (_xml.name() == QLatin1String("enum"))
-                readEnum(metaObject);
-            else if (_xml.name() == QLatin1String("signal"))
-                readSignal(metaObject);
-            else if (_xml.name() == QLatin1String("method"))
-                readMethod(metaObject);
-            else if (_xml.name() == QLatin1String("exports"))
-                readExports(metaObject);
-            else
-                unexpectedElement(_xml.name(), tag);
-        }
-
-        metaObject->addExport(id, QString(), ComponentVersion());
-
-        if (doInsert)
-            _objects->insert(id, metaObject);
-    }
-
-    bool split(const QString &name, QString *packageName, QString *className) {
-        int dotIdx = name.lastIndexOf(QLatin1Char('.'));
-        if (dotIdx != -1) {
-            if (packageName)
-                *packageName = name.left(dotIdx);
-            if (className)
-                *className = name.mid(dotIdx + 1);
-            return true;
-        } else {
-            if (packageName)
-                packageName->clear();
-            if (className)
-                *className = name;
-            return false;
-        }
-    }
-
-    void readProperty(FakeMetaObject::Ptr metaObject)
-    {
-        const QLatin1String tag("property");
-        Q_ASSERT(_xml.isStartElement() && _xml.name() == tag);
-
-        QString name, type;
-        bool isList = false;
-        bool isWritable = false;
-        bool isPointer = false;
-        foreach (const QXmlStreamAttribute &attr, _xml.attributes()) {
-            if (attr.name() == QLatin1String("name")) {
-                name = attr.value().toString();
-            } else if (attr.name() == QLatin1String("type")) {
-                type = attr.value().toString();
-            } else if (attr.name() == QLatin1String("isList")) {
-                if (attr.value() == QLatin1String("true")) {
-                    isList = true;
-                } else if (attr.value() == QLatin1String("false")) {
-                    isList = false;
-                } else {
-                    invalidAttr(attr.value().toString(), QLatin1String("isList"), tag);
-                    return;
-                }
-            } else if (attr.name() == QLatin1String("isWritable")) {
-                if (attr.value() == QLatin1String("true")) {
-                    isWritable = true;
-                } else if (attr.value() == QLatin1String("false")) {
-                    isWritable = false;
-                } else {
-                    invalidAttr(attr.value().toString(), QLatin1String("isWritable"), tag);
-                    return;
-                }
-            } else if (attr.name() == QLatin1String("isPointer")) {
-                if (attr.value() == QLatin1String("true")) {
-                    isPointer = true;
-                } else if (attr.value() == QLatin1String("false")) {
-                    isPointer = false;
-                } else {
-                    invalidAttr(attr.value().toString(), QLatin1String("isPointer"), tag);
-                    return;
-                }
-            } else {
-                ignoreAttr(attr);
-            }
-        }
-
-        if (name.isEmpty())
-            noValidAttr(QLatin1String("name"), tag);
-        else if (type.isEmpty())
-            noValidAttr(QLatin1String("type"), tag);
-        else
-            createProperty(metaObject, name, type, isList, isWritable, isPointer);
-
-        while (_xml.readNextStartElement()) {
-            unexpectedElement(_xml.name(), tag);
-        }
-    }
-
-    void createProperty(FakeMetaObject::Ptr metaObject, const QString &name,
-                        const QString &type, bool isList, bool isWritable, bool isPointer) {
-        Q_ASSERT(metaObject);
-
-        metaObject->addProperty(FakeMetaProperty(name, type, isList, isWritable, isPointer));
-    }
-
-    void readEnum(FakeMetaObject::Ptr metaObject)
-    {
-        Q_ASSERT(metaObject);
-
-        QLatin1String tag("enum");
-        Q_ASSERT(_xml.isStartElement() && _xml.name() == tag);
-
-        QString name;
-        foreach (const QXmlStreamAttribute &attr, _xml.attributes()) {
-            if (attr.name() == QLatin1String("name")) {
-                name = attr.value().toString();
-            } else {
-                ignoreAttr(attr);
-            }
-        }
-
-        if (name.isEmpty()) {
-            noValidAttr(QLatin1String("name"), tag);
-            return;
-        }
-
-        FakeMetaEnum metaEnum(name);
-
-        while (_xml.readNextStartElement()) {
-            if (_xml.name() == QLatin1String("enumerator"))
-                readEnumerator(&metaEnum);
-            else
-                unexpectedElement(_xml.name(), tag);
-        }
-
-        metaObject->addEnum(metaEnum);
-    }
-
-    void readEnumerator(FakeMetaEnum *metaEnum)
-    {
-        Q_ASSERT(metaEnum);
-
-        QLatin1String tag("enumerator");
-        Q_ASSERT(_xml.isStartElement() && _xml.name() == tag);
-
-        QString name;
-        int value = 0;
-        foreach (const QXmlStreamAttribute &attr, _xml.attributes()) {
-            if (attr.name() == QLatin1String("name")) {
-                name = attr.value().toString();
-            } else if (attr.name() == QLatin1String("value")) {
-                const QString valueStr = attr.value().toString();
-                bool ok = false;
-                value = valueStr.toInt(&ok);
-                if (!ok) {
-                    invalidAttr(valueStr, QLatin1String("value"), tag);
-                }
-            } else {
-                ignoreAttr(attr);
-            }
-        }
-
-        if (name.isEmpty())
-            noValidAttr(QLatin1String("name"), tag);
-        else
-            metaEnum->addKey(name, value);
-
-        while (_xml.readNextStartElement()) {
-            unexpectedElement(_xml.name(), tag);
-        }
-    }
-
-    void readSignal(FakeMetaObject::Ptr metaObject)
-    {
-        Q_ASSERT(metaObject);
-        QLatin1String tag("signal");
-        Q_ASSERT(_xml.isStartElement() && _xml.name() == tag);
-
-        QString name;
-        foreach (const QXmlStreamAttribute &attr, _xml.attributes()) {
-            if (attr.name() == QLatin1String("name")) {
-                name = attr.value().toString();
-            } else {
-                ignoreAttr(attr);
-            }
-        }
-
-        if (name.isEmpty()) {
-            noValidAttr(QLatin1String("name"), tag);
-            return;
-        }
-
-        FakeMetaMethod method(name);
-        method.setMethodType(FakeMetaMethod::Signal);
-
-        while (_xml.readNextStartElement()) {
-            if (_xml.name() == QLatin1String("param")) {
-                readParam(&method);
-            } else {
-                unexpectedElement(_xml.name(), tag);
-            }
-        }
-
-        metaObject->addMethod(method);
-    }
-
-    void readParam(FakeMetaMethod *method)
-    {
-        Q_ASSERT(method);
-        QLatin1String tag("param");
-        Q_ASSERT(_xml.isStartElement() && _xml.name() == tag);
-
-        QString name, type;
-        foreach (const QXmlStreamAttribute &attr, _xml.attributes()) {
-            if (attr.name() == QLatin1String("name")) {
-                name = attr.value().toString();
-            } else if (attr.name() == QLatin1String("type")) {
-                type = attr.value().toString();
-            } else if (attr.name() == QLatin1String("isPointer")) {
-            } else {
-                ignoreAttr(attr);
-            }
-        }
-
-        // note: name attribute is optional
-        if (type.isEmpty())
-            noValidAttr(QLatin1String("type"), tag);
-
-        method->addParameter(name, type);
-
-        while (_xml.readNextStartElement()) {
-            unexpectedElement(_xml.name(), tag);
-        }
-    }
-
-    void readMethod(FakeMetaObject::Ptr metaObject)
-    {
-        Q_ASSERT(metaObject);
-        QLatin1String tag("method");
-        Q_ASSERT(_xml.isStartElement() && _xml.name() == tag);
-
-        QString name, type;
-        foreach (const QXmlStreamAttribute &attr, _xml.attributes()) {
-            if (attr.name() == QLatin1String("name")) {
-                name = attr.value().toString();
-            } else if (attr.name() == QLatin1String("type")) {
-                type = attr.value().toString();
-            } else {
-                ignoreAttr(attr);
-            }
-        }
-
-        // note: type attribute is optional, in which case it's a void method.
-        if (name.isEmpty()) {
-            noValidAttr(QLatin1String("name"), tag);
-            return;
-        }
-
-        FakeMetaMethod method(name, type);
-        method.setMethodType(FakeMetaMethod::Slot);
-
-        while (_xml.readNextStartElement()) {
-            if (_xml.name() == QLatin1String("param")) {
-                readParam(&method);
-            } else {
-                unexpectedElement(_xml.name(), tag);
-            }
-        }
-
-        metaObject->addMethod(method);
-    }
-
-    void readExports(FakeMetaObject::Ptr metaObject)
-    {
-        Q_ASSERT(metaObject);
-        QLatin1String tag("exports");
-        QLatin1String childTag("export");
-        Q_ASSERT(_xml.isStartElement() && _xml.name() == tag);
-
-        while (_xml.readNextStartElement()) {
-            if (_xml.name() == childTag) {
-                QString type;
-                QString package;
-                ComponentVersion version;
-                foreach (const QXmlStreamAttribute &attr, _xml.attributes()) {
-                    if (attr.name() == QLatin1String("module")) {
-                        package = attr.value().toString();
-                    } else if (attr.name() == QLatin1String("type")) {
-                        type = attr.value().toString();
-                    } else if (attr.name() == QLatin1String("version")) {
-                        QString versionStr = attr.value().toString();
-                        int dotIdx = versionStr.indexOf('.');
-                        if (dotIdx == -1) {
-                            bool ok = false;
-                            const int major = versionStr.toInt(&ok);
-                            if (!ok) {
-                                invalidAttr(versionStr, QLatin1String("version"), childTag);
-                                continue;
-                            }
-                            version = ComponentVersion(major, ComponentVersion::NoVersion);
-                        } else {
-                            bool ok = false;
-                            const int major = versionStr.left(dotIdx).toInt(&ok);
-                            if (!ok) {
-                                invalidAttr(versionStr, QLatin1String("version"), childTag);
-                                continue;
-                            }
-                            const int minor = versionStr.mid(dotIdx + 1).toInt(&ok);
-                            if (!ok) {
-                                invalidAttr(versionStr, QLatin1String("version"), childTag);
-                                continue;
-                            }
-                            version = ComponentVersion(major, minor);
-                        }
-                    } else {
-                        ignoreAttr(attr);
-                    }
-                }
-                metaObject->addExport(type, package, version);
-            } else {
-                unexpectedElement(_xml.name(), childTag);
-            }
-            _xml.skipCurrentElement(); // the <export> tag should be empty anyhow
-        }
-    }
-
-private:
-    QXmlStreamReader _xml;
-    QMap<QString, FakeMetaObject::Ptr> *_objects;
-};
-
 } // end of anonymous namespace
 
 QmlObjectValue::QmlObjectValue(FakeMetaObject::ConstPtr metaObject, const QString &className,
diff --git a/src/libs/qmljs/qmljstypedescriptionreader.cpp b/src/libs/qmljs/qmljstypedescriptionreader.cpp
index 3a3d1fc810..c3a21d2f8e 100644
--- a/src/libs/qmljs/qmljstypedescriptionreader.cpp
+++ b/src/libs/qmljs/qmljstypedescriptionreader.cpp
@@ -239,6 +239,8 @@ void TypeDescriptionReader::readSignalOrMethod(UiObjectDefinition *ast, bool isM
                 fmm.setMethodName(readStringBinding(script));
             } else if (name == "type") {
                 fmm.setReturnType(readStringBinding(script));
+            } else if (name == "revision") {
+                fmm.setRevision(readIntBinding(script));
             } else {
                 addError(script->firstSourceLocation(), "Expected only name and type script bindings");
                 return;
@@ -265,6 +267,7 @@ void TypeDescriptionReader::readProperty(UiObjectDefinition *ast, FakeMetaObject
     bool isPointer = false;
     bool isReadonly = false;
     bool isList = false;
+    int revision = 0;
 
     for (UiObjectMemberList *it = ast->initializer->members; it; it = it->next) {
         UiObjectMember *member = it->member;
@@ -285,8 +288,10 @@ void TypeDescriptionReader::readProperty(UiObjectDefinition *ast, FakeMetaObject
             isReadonly = readBoolBinding(script);
         } else if (id == "isList") {
             isList = readBoolBinding(script);
+        } else if (id == "revision") {
+            revision = readIntBinding(script);
         } else {
-            addError(script->firstSourceLocation(), "Expected only type, name, isPointer, isReadonly and isList script bindings");
+            addError(script->firstSourceLocation(), "Expected only type, name, revision, isPointer, isReadonly and isList script bindings");
             return;
         }
     }
@@ -296,7 +301,7 @@ void TypeDescriptionReader::readProperty(UiObjectDefinition *ast, FakeMetaObject
         return;
     }
 
-    fmo->addProperty(FakeMetaProperty(name, type, isList, !isReadonly, isPointer));
+    fmo->addProperty(FakeMetaProperty(name, type, isList, !isReadonly, isPointer, revision));
 }
 
 void TypeDescriptionReader::readEnum(UiObjectDefinition *ast, FakeMetaObject::Ptr fmo)
@@ -403,6 +408,41 @@ bool TypeDescriptionReader::readBoolBinding(AST::UiScriptBinding *ast)
     return trueLit;
 }
 
+double TypeDescriptionReader::readNumericBinding(AST::UiScriptBinding *ast)
+{
+    if (!ast || !ast->statement) {
+        addError(ast->colonToken, "Expected numeric literal after colon");
+        return 0;
+    }
+
+    ExpressionStatement *expStmt = AST::cast<ExpressionStatement *>(ast->statement);
+    if (!expStmt) {
+        addError(ast->statement->firstSourceLocation(), "Expected numeric literal after colon");
+        return 0;
+    }
+
+    NumericLiteral *numericLit = AST::cast<NumericLiteral *>(expStmt->expression);
+    if (!numericLit) {
+        addError(expStmt->firstSourceLocation(), "Expected numeric literal after colon");
+        return 0;
+    }
+
+    return numericLit->value;
+}
+
+int TypeDescriptionReader::readIntBinding(AST::UiScriptBinding *ast)
+{
+    double v = readNumericBinding(ast);
+    int i = (int)v;
+
+    if (i != v) {
+        addError(ast->firstSourceLocation(), "Expected integer after colon");
+        return 0;
+    }
+
+    return i;
+}
+
 void TypeDescriptionReader::readExports(UiScriptBinding *ast, FakeMetaObject::Ptr fmo)
 {
     if (!ast || !ast->statement) {
diff --git a/src/libs/qmljs/qmljstypedescriptionreader.h b/src/libs/qmljs/qmljstypedescriptionreader.h
index c05d686091..136bb04ed5 100644
--- a/src/libs/qmljs/qmljstypedescriptionreader.h
+++ b/src/libs/qmljs/qmljstypedescriptionreader.h
@@ -76,6 +76,8 @@ private:
 
     QString readStringBinding(AST::UiScriptBinding *ast);
     bool readBoolBinding(AST::UiScriptBinding *ast);
+    double readNumericBinding(AST::UiScriptBinding *ast);
+    int readIntBinding(AST::UiScriptBinding *ast);
     void readExports(AST::UiScriptBinding *ast, LanguageUtils::FakeMetaObject::Ptr fmo);
     void readEnumValues(AST::UiScriptBinding *ast, LanguageUtils::FakeMetaEnum *fme);
     void addError(const AST::SourceLocation &loc, const QString &message);
diff --git a/src/plugins/cpptools/cppmodelmanager.cpp b/src/plugins/cpptools/cppmodelmanager.cpp
index aaa954ce39..9eb734f351 100644
--- a/src/plugins/cpptools/cppmodelmanager.cpp
+++ b/src/plugins/cpptools/cppmodelmanager.cpp
@@ -1356,10 +1356,12 @@ static void populate(LanguageUtils::FakeMetaObject::Ptr fmo, Class *klass,
             const bool isList = false; // ### fixme
             const bool isWritable = propDecl->flags() & QtPropertyDeclaration::WriteFunction;
             const bool isPointer = type.type() && type.type()->isPointerType();
+            const int revision = 0; // ### fixme
             FakeMetaProperty property(
                         namePrinter(propDecl->name()),
                         toQmlType(type),
-                        isList, isWritable, isPointer);
+                        isList, isWritable, isPointer,
+                        revision);
             fmo->addProperty(property);
         }
         if (QtEnum *qtEnum = member->asQtEnum()) {