Introduced QmlJS::LookupContext.

src/libs/qmljs/qmljs-lib.pri

@@ -20,6 +20,7 @@ HEADERS += \
     $$PWD/qmljslink.h \
     $$PWD/qmljscheck.h \
     $$PWD/qmljsscopebuilder.h \
+    $$PWD/qmljslookupcontext.h \
     $$PWD/qmljslineinfo.h \
     $$PWD/qmljscompletioncontextfinder.h \
     $$PWD/qmljscomponentversion.h \
@@ -38,6 +39,7 @@ SOURCES += \
     $$PWD/qmljslink.cpp \
     $$PWD/qmljscheck.cpp \
     $$PWD/qmljsscopebuilder.cpp \
+    $$PWD/qmljslookupcontext.cpp \
     $$PWD/qmljslineinfo.cpp \
     $$PWD/qmljscompletioncontextfinder.cpp \
     $$PWD/qmljscomponentversion.cpp \

src/libs/qmljs/qmljslookupcontext.cpp

@@ -0,0 +1,88 @@
+/**************************************************************************
+**
+** 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 "qmljslookupcontext.h"
+#include "qmljsinterpreter.h"
+#include "qmljslink.h"
+#include "qmljsscopebuilder.h"
+#include "qmljsmodelmanagerinterface.h"
+#include "qmljsevaluate.h"
+
+using namespace QmlJS;
+
+class QmlJS::LookupContextData
+{
+public:
+    LookupContextData(Document::Ptr doc, const Snapshot &snapshot, const QList<AST::Node *> &path)
+        : context(&interp),
+          doc(doc),
+          snapshot(snapshot),
+          link(&context, doc, snapshot, ModelManagerInterface::instance()->importPaths())
+    {
+        ScopeBuilder scopeBuilder(doc, &context);
+        scopeBuilder.push(path);
+    }
+
+    Interpreter::Engine interp;
+    Interpreter::Context context;
+    Document::Ptr doc;
+    Snapshot snapshot;
+    Link link;
+};
+
+LookupContext::LookupContext(Document::Ptr doc, const Snapshot &snapshot, const QList<AST::Node *> &path)
+    : d(new LookupContextData(doc, snapshot, path))
+{
+}
+
+LookupContext::~LookupContext()
+{
+}
+
+LookupContext::Ptr LookupContext::create(Document::Ptr doc, const Snapshot &snapshot, const QList<AST::Node *> &path)
+{
+    Ptr ptr(new LookupContext(doc, snapshot, path));
+    return ptr;
+}
+
+const Interpreter::Value *LookupContext::evaluate(AST::Node *node) const
+{
+    Evaluate check(&d->context);
+    return check(node);
+}
+
+Interpreter::Engine *LookupContext::engine() const
+{
+    return &d->interp;
+}
+
+Interpreter::Context *LookupContext::context() const
+{
+    return &d->context;
+}

src/libs/qmljs/qmljslookupcontext.h

@@ -0,0 +1,72 @@
+/**************************************************************************
+**
+** 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 QMLJSLOOKUPCONTEXT_H
+#define QMLJSLOOKUPCONTEXT_H
+
+#include "qmljsdocument.h"
+#include "parser/qmljsastfwd_p.h"
+
+#include <QtCore/QSharedPointer>
+#include <QtCore/QScopedPointer>
+
+namespace QmlJS {
+
+class LookupContextData;
+
+namespace Interpreter {
+class Value;
+class Engine;
+class Context;
+}
+
+class QMLJS_EXPORT LookupContext
+{
+    LookupContext(const Document::Ptr doc, const Snapshot &snapshot, const QList<AST::Node *> &path);
+
+public:
+    ~LookupContext();
+
+    typedef QSharedPointer<LookupContext> Ptr;
+
+    static Ptr create(const Document::Ptr doc, const Snapshot &snapshot,
+                      const QList<AST::Node *> &path);
+
+    const Interpreter::Value *evaluate(AST::Node *node) const;
+    Interpreter::Engine *engine() const;
+    Interpreter::Context *context() const;
+
+private:
+    QScopedPointer<LookupContextData> d;
+};
+
+} // end of namespace QmlJS
+
+#endif // QMLJSLOOKUPCONTEXT_H
+

src/libs/qmljs/qmljsmodelmanagerinterface.cpp

@@ -31,12 +31,20 @@
 
 using namespace QmlJS;
 
+static ModelManagerInterface *g_instance = 0;
+
 ModelManagerInterface::ModelManagerInterface(QObject *parent)
     : QObject(parent)
 {
+    Q_ASSERT(! g_instance);
+    g_instance = this;
 }
 
 ModelManagerInterface::~ModelManagerInterface()
 {
 }
 
+ModelManagerInterface *ModelManagerInterface::instance()
+{
+    return g_instance;
+}

src/libs/qmljs/qmljsmodelmanagerinterface.h

@@ -80,6 +80,8 @@ public:
     ModelManagerInterface(QObject *parent = 0);
     virtual ~ModelManagerInterface();
 
+    static ModelManagerInterface *instance();
+
     virtual QmlJS::Snapshot snapshot() const = 0;
     virtual void updateSourceFiles(const QStringList &files,
                                    bool emitDocumentOnDiskChanged) = 0;