Move shared code to a new QmlJSTools plugin.

Reviewed-by: Thomas Hartmann

src/plugins/qmljstools/qmljsrefactoringchanges.cpp

@@ -0,0 +1,143 @@
+/**************************************************************************
+**
+** 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 "qmljsrefactoringchanges.h"
+#include "qmljsqtstylecodeformatter.h"
+
+#include <qmljs/parser/qmljsast_p.h>
+#include <qmljs/qmljsmodelmanagerinterface.h>
+#include <texteditor/texteditorsettings.h>
+#include <texteditor/tabsettings.h>
+
+using namespace QmlJS;
+using namespace QmlJSTools;
+
+QmlJSRefactoringChanges::QmlJSRefactoringChanges(ModelManagerInterface *modelManager,
+                                                 const Snapshot &snapshot)
+    : m_modelManager(modelManager)
+    , m_snapshot(snapshot)
+{
+    Q_ASSERT(modelManager);
+}
+
+const Snapshot &QmlJSRefactoringChanges::snapshot() const
+{
+    return m_snapshot;
+}
+
+QmlJSRefactoringFile QmlJSRefactoringChanges::file(const QString &fileName)
+{
+    return QmlJSRefactoringFile(fileName, this);
+}
+
+void QmlJSRefactoringChanges::indentSelection(const QTextCursor &selection) const
+{
+    // ### shares code with QmlJSTextEditor::indent
+    QTextDocument *doc = selection.document();
+
+    QTextBlock block = doc->findBlock(selection.selectionStart());
+    const QTextBlock end = doc->findBlock(selection.selectionEnd()).next();
+
+    const TextEditor::TabSettings &tabSettings(TextEditor::TextEditorSettings::instance()->tabSettings());
+    QtStyleCodeFormatter codeFormatter(tabSettings);
+    codeFormatter.updateStateUntil(block);
+
+    do {
+        tabSettings.indentLine(block, codeFormatter.indentFor(block));
+        codeFormatter.updateLineStateChange(block);
+        block = block.next();
+    } while (block.isValid() && block != end);
+}
+
+void QmlJSRefactoringChanges::fileChanged(const QString &fileName)
+{
+    m_modelManager->updateSourceFiles(QStringList(fileName), true);
+}
+
+
+QmlJSRefactoringFile::QmlJSRefactoringFile()
+{ }
+
+QmlJSRefactoringFile::QmlJSRefactoringFile(const QString &fileName, QmlJSRefactoringChanges *refactoringChanges)
+    : RefactoringFile(fileName, refactoringChanges)
+{ }
+
+QmlJSRefactoringFile::QmlJSRefactoringFile(TextEditor::BaseTextEditor *editor, QmlJS::Document::Ptr document)
+    : RefactoringFile()
+    , m_qmljsDocument(document)
+{
+    m_fileName = document->fileName();
+    m_editor = editor;
+}
+
+Document::Ptr QmlJSRefactoringFile::qmljsDocument() const
+{
+    if (!m_qmljsDocument) {
+        const QString source = document()->toPlainText();
+        const QString name = fileName();
+        const Snapshot &snapshot = refactoringChanges()->snapshot();
+
+        m_qmljsDocument = snapshot.documentFromSource(source, name);
+        m_qmljsDocument->parse();
+    }
+
+    return m_qmljsDocument;
+}
+
+unsigned QmlJSRefactoringFile::startOf(const AST::SourceLocation &loc) const
+{
+    return position(loc.startLine, loc.startColumn);
+}
+
+bool QmlJSRefactoringFile::isCursorOn(AST::UiObjectMember *ast) const
+{
+    const unsigned pos = cursor().position();
+
+    return ast->firstSourceLocation().begin() <= pos
+            && pos <= ast->lastSourceLocation().end();
+}
+
+bool QmlJSRefactoringFile::isCursorOn(AST::UiQualifiedId *ast) const
+{
+    const unsigned pos = cursor().position();
+
+    if (ast->identifierToken.begin() > pos)
+        return false;
+
+    AST::UiQualifiedId *last = ast;
+    while (last->next)
+        last = last->next;
+
+    return pos <= ast->identifierToken.end();
+}
+
+QmlJSRefactoringChanges *QmlJSRefactoringFile::refactoringChanges() const
+{
+    return static_cast<QmlJSRefactoringChanges *>(m_refactoringChanges);
+}