1 files changed, 161 insertions, 0 deletions
diff --git a/src/qml/qml/parser/qqmljsengine_p.cpp b/src/qml/qml/parser/qqmljsengine_p.cpp
new file mode 100644
index 0000000000..459ba8d7dc
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+++ b/src/qml/qml/parser/qqmljsengine_p.cpp
@@ -0,0 +1,161 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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, Nokia gives you certain additional
+** rights. These rights are described in the Nokia 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qqmljsengine_p.h"
+#include "qqmljsglobal_p.h"
+
+#include <qnumeric.h>
+#include <QHash>
+#include <QDebug>
+
+QT_QML_BEGIN_NAMESPACE
+
+namespace QQmlJS {
+
+static int toDigit(char c)
+{
+    if ((c >= '0') && (c <= '9'))
+        return c - '0';
+    else if ((c >= 'a') && (c <= 'z'))
+        return 10 + c - 'a';
+    else if ((c >= 'A') && (c <= 'Z'))
+        return 10 + c - 'A';
+    return -1;
+}
+
+double integerFromString(const char *buf, int size, int radix)
+{
+    if (size == 0)
+        return qSNaN();
+
+    double sign = 1.0;
+    int i = 0;
+    if (buf[0] == '+') {
+        ++i;
+    } else if (buf[0] == '-') {
+        sign = -1.0;
+        ++i;
+    }
+
+    if (((size-i) >= 2) && (buf[i] == '0')) {
+        if (((buf[i+1] == 'x') || (buf[i+1] == 'X'))
+            && (radix < 34)) {
+            if ((radix != 0) && (radix != 16))
+                return 0;
+            radix = 16;
+            i += 2;
+        } else {
+            if (radix == 0) {
+                radix = 8;
+                ++i;
+            }
+        }
+    } else if (radix == 0) {
+        radix = 10;
+    }
+
+    int j = i;
+    for ( ; i < size; ++i) {
+        int d = toDigit(buf[i]);
+        if ((d == -1) || (d >= radix))
+            break;
+    }
+    double result;
+    if (j == i) {
+        if (!qstrcmp(buf, "Infinity"))
+            result = qInf();
+        else
+            result = qSNaN();
+    } else {
+        result = 0;
+        double multiplier = 1;
+        for (--i ; i >= j; --i, multiplier *= radix)
+            result += toDigit(buf[i]) * multiplier;
+    }
+    result *= sign;
+    return result;
+}
+
+double integerFromString(const QString &str, int radix)
+{
+    QByteArray ba = str.trimmed().toLatin1();
+    return integerFromString(ba.constData(), ba.size(), radix);
+}
+
+
+Engine::Engine()
+    : _lexer(0)
+{ }
+
+Engine::~Engine()
+{ }
+
+void Engine::setCode(const QString &code)
+{ _code = code; }
+
+void Engine::addComment(int pos, int len, int line, int col)
+{ if (len > 0) _comments.append(QQmlJS::AST::SourceLocation(pos, len, line, col)); }
+
+QList<QQmlJS::AST::SourceLocation> Engine::comments() const
+{ return _comments; }
+
+Lexer *Engine::lexer() const
+{ return _lexer; }
+
+void Engine::setLexer(Lexer *lexer)
+{ _lexer = lexer; }
+
+MemoryPool *Engine::pool()
+{ return &_pool; }
+
+QStringRef Engine::newStringRef(const QString &text)
+{
+    const int pos = _extraCode.length();
+    _extraCode += text;
+    return _extraCode.midRef(pos, text.length());
+}
+
+QStringRef Engine::newStringRef(const QChar *chars, int size)
+{ return newStringRef(QString(chars, size)); }
+
+} // end of namespace QQmlJS
+
+QT_QML_END_NAMESPACE