Restructure source code

Move the v4 engine classes from a subdir of qml/qml into
two subdirs (compiler and jsruntime) of the qml module
Remove an unsued qv4syntaxchecker class, and move
the moth code directly into compiler.

Change-Id: I6929bede1f25098e6cb2e68087e779fac16b0c68
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 129 insertions, 0 deletions

diff --git a/src/qml/jsruntime/qv4objectiterator.cpp b/src/qml/jsruntime/qv4objectiterator.cpp
new file mode 100644
index 0000000000..a89bfdb797
--- /dev/null
+++ b/src/qml/jsruntime/qv4objectiterator.cpp
@@ -0,0 +1,129 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "qv4objectiterator_p.h"
+#include "qv4object_p.h"
+#include "qv4stringobject_p.h"
+#include "qv4identifier_p.h"
+
+using namespace QV4;
+
+ObjectIterator::ObjectIterator(Object *o, uint flags)
+    : object(o)
+    , current(o)
+    , arrayNode(0)
+    , arrayIndex(0)
+    , memberIndex(0)
+    , flags(flags)
+{
+    tmpDynamicProperty.value = Value::undefinedValue();
+}
+
+Property *ObjectIterator::next(String **name, uint *index, PropertyAttributes *attrs)
+{
+    Property *p = 0;
+    *name = 0;
+    *index = UINT_MAX;
+    while (1) {
+        if (!current)
+            break;
+
+        while (p = current->advanceIterator(this, name, index, attrs)) {
+            // check the property is not already defined earlier in the proto chain
+            if (current != object) {
+                Property *pp;
+                if (*name) {
+                    pp = object->__getPropertyDescriptor__(*name);
+                } else {
+                    assert (*index != UINT_MAX);
+                    pp = object->__getPropertyDescriptor__(*index);
+                }
+                if (pp != p)
+                    continue;
+            }
+            return p;
+        }
+
+        if (flags & WithProtoChain)
+            current = current->prototype;
+        else
+            current = 0;
+
+        arrayIndex = 0;
+        memberIndex = 0;
+    }
+    return 0;
+}
+
+Value ObjectIterator::nextPropertyName(Value *value)
+{
+    PropertyAttributes attrs;
+    uint index;
+    String *name;
+    Property *p = next(&name, &index, &attrs);
+    if (!p)
+        return Value::nullValue();
+
+    if (value)
+        *value = object->getValue(p, attrs);
+
+    if (name)
+        return Value::fromString(name);
+    assert(index < UINT_MAX);
+    return Value::fromDouble(index);
+}
+
+Value ObjectIterator::nextPropertyNameAsString(Value *value)
+{
+    PropertyAttributes attrs;
+    uint index;
+    String *name;
+    Property *p = next(&name, &index, &attrs);
+    if (!p)
+        return Value::nullValue();
+
+    if (value)
+        *value = object->getValue(p, attrs);
+
+    if (name)
+        return Value::fromString(name);
+    assert(index < UINT_MAX);
+    return Value::fromString(object->engine()->newString(QString::number(index)));
+}