Added refactoring action to create component from object definition.

src/plugins/qmljseditor/qmljscomponentfromobjectdef.cpp

@@ -0,0 +1,134 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "qmljscomponentfromobjectdef.h"
+#include "qmljsrefactoringchanges.h"
+
+#include <coreplugin/ifile.h>
+
+#include <qmljs/parser/qmljsast_p.h>
+#include <qmljs/qmljsdocument.h>
+
+#include <QtCore/QCoreApplication>
+#include <QtCore/QDir>
+#include <QtCore/QFileInfo>
+
+#include <QDebug>
+
+using namespace QmlJS::AST;
+using namespace QmlJSEditor::Internal;
+
+ComponentFromObjectDef::ComponentFromObjectDef(TextEditor::BaseTextEditor *editor)
+    : QmlJSQuickFixOperation(editor), _objDef(0)
+{}
+
+static QString getId(UiObjectDefinition *def)
+{
+    if (def && def->initializer) {
+        for (UiObjectMemberList *iter = def->initializer->members; iter; iter = iter->next) {
+            if (UiScriptBinding *script = cast<UiScriptBinding*>(iter->member)) {
+                if (!script->qualifiedId)
+                    continue;
+                if (script->qualifiedId->next)
+                    continue;
+                if (script->qualifiedId->name) {
+                    if (script->qualifiedId->name->asString() == QLatin1String("id")) {
+                        ExpressionStatement *expStmt = cast<ExpressionStatement *>(script->statement);
+                        if (!expStmt)
+                            continue;
+                        if (IdentifierExpression *idExp = cast<IdentifierExpression *>(expStmt->expression)) {
+                            return idExp->name->asString();
+                        } else if (StringLiteral *strExp = cast<StringLiteral *>(expStmt->expression)) {
+                            return strExp->value->asString();
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    return QString();
+}
+
+QString ComponentFromObjectDef::description() const
+{
+    return QCoreApplication::translate("QmlJSEditor::ComponentFromObjectDef",
+                                       "Extract Component");
+}
+
+void ComponentFromObjectDef::createChangeSet()
+{
+    Q_ASSERT(_objDef != 0);
+
+    QString componentName = getId(_objDef);
+    componentName[0] = componentName.at(0).toUpper();
+
+    const QString path = editor()->file()->fileName();
+    const QString fileName = QFileInfo(path).path() + QDir::separator() + componentName + QLatin1String(".qml");
+
+    QString imports;
+    UiProgram *prog = semanticInfo().document->qmlProgram();
+    if (prog && prog->imports) {
+        const int start = position(prog->imports->firstSourceLocation());
+        const int end = position(prog->members->member->firstSourceLocation());
+        imports = textOf(start, end);
+    }
+
+    const int start = position(_objDef->firstSourceLocation());
+    const int end = position(_objDef->lastSourceLocation());
+    const QString txt = imports + textOf(start, end) + QLatin1String("}\n");
+
+    replace(start, end, componentName + QLatin1String(" {\n"));
+    reindent(range(start, end + 1));
+
+    qmljsRefactoringChanges()->createFile(fileName, txt);
+    qmljsRefactoringChanges()->reindent(fileName, range(0, txt.length() - 1));
+}
+
+int ComponentFromObjectDef::check()
+{
+    _objDef = 0;
+    const int pos = textCursor().position();
+
+    QList<Node *> path = semanticInfo().astPath(pos);
+    for (int i = path.size() - 1; i >= 0; --i) {
+        Node *node = path.at(i);
+        qDebug() << "path component" << i << typeid(*node).name();
+        if (UiObjectDefinition *objDef = cast<UiObjectDefinition *>(node)) {
+            if (i > 0 && !cast<UiProgram*>(path.at(i - 1))) { // node is not the root node
+                if (!getId(objDef).isEmpty()) {
+                    _objDef = objDef;
+                    return 0;
+                }
+            }
+        }
+    }
+
+    return -1;
+}

src/plugins/qmljseditor/qmljscomponentfromobjectdef.h

@@ -0,0 +1,54 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef QMLJSCOMPONENTFROMOBJECTDEF_H
+#define QMLJSCOMPONENTFROMOBJECTDEF_H
+
+#include "qmljsquickfix.h"
+
+namespace QmlJSEditor {
+namespace Internal {
+
+class ComponentFromObjectDef: public QmlJSQuickFixOperation
+{
+public:
+    ComponentFromObjectDef(TextEditor::BaseTextEditor *editor);
+
+    virtual QString description() const;
+    virtual void createChangeSet();
+    virtual int check();
+
+private:
+    QmlJS::AST::UiObjectDefinition *_objDef;
+};
+
+} // namespace Internal
+} // namespace QmlJSEditor
+
+#endif // QMLJSCOMPONENTFROMOBJECTDEF_H

src/plugins/qmljseditor/qmljseditor.pro

@@ -22,7 +22,8 @@ HEADERS += \
     qmljsmodelmanager.h \
     qmljspreviewrunner.h \
     qmljsquickfix.h \
-    qmljsrefactoringchanges.h
+    qmljsrefactoringchanges.h \
+    qmljscomponentfromobjectdef.h
 
 SOURCES += \
     qmljscodecompletion.cpp \
@@ -37,7 +38,8 @@ SOURCES += \
     qmljsmodelmanager.cpp \
     qmljspreviewrunner.cpp \
     qmljsquickfix.cpp \
-    qmljsrefactoringchanges.cpp
+    qmljsrefactoringchanges.cpp \
+    qmljscomponentfromobjectdef.cpp
 
 RESOURCES += qmljseditor.qrc
 OTHER_FILES += QmlJSEditor.pluginspec QmlJSEditor.mimetypes.xml

src/plugins/qmljseditor/qmljsquickfix.cpp

@@ -28,6 +28,7 @@
 **************************************************************************/
 
 #include "qmljsquickfix.h"
+#include "qmljscomponentfromobjectdef.h"
 #include "qmljseditor.h"
 #include "qmljsrefactoringchanges.h"
 #include "qmljs/parser/qmljsast_p.h"
@@ -228,5 +229,6 @@ QList<TextEditor::QuickFixOperation::Ptr> QmlJSQuickFixCollector::quickFixOperat
 {
     QList<TextEditor::QuickFixOperation::Ptr> quickFixOperations;
     quickFixOperations.append(TextEditor::QuickFixOperation::Ptr(new SplitInitializerOp(editor)));
+    quickFixOperations.append(TextEditor::QuickFixOperation::Ptr(new ComponentFromObjectDef(editor)));
     return quickFixOperations;
 }