/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbCore module of the UI Extensions for Mobile.

**

** 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.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#include "hbxmlloaderabstractsyntax_p.h"

#include <QColor>

#include <QDataStream>

#include <QDebug>

/*

    \class HbXmlLoaderAbstractSyntax

    \internal

    \proto

*/

// Static table of lexems.

// These must be kept in sync with the DocumentLexems enum.

static const char *knownLexems[HbXmlLoaderAbstractSyntax::NUMBER_OF_LEXEMS] = {

    "name",             // ATTR_NAME

    "type",             // ATTR_TYPE

    "value",            // ATTR_VALUE

    "iconName",         // ATTR_ICONNAME

    "width",            // ATTR_WIDTH

    "height",           // ATTR_HEIGHT

    "sender",           // ATTR_SRC

    "signal",           // ATTR_SIGNAL

    "receiver",         // ATTR_DST

    "slot",             // ATTR_SLOT

    "x",                // ATTR_X

    "y",                // ATTR_Y

    "plugin",           // ATTR_PLUGIN

    "role",             // ATTR_ROLE

    "object",           // ATTR_OBJECT

    "context",          // ATTR_CONTEXT

    "left",             // ATTR_LEFT

    "right",            // ATTR_RIGHT

    "top",              // ATTR_TOP

    "bottom",           // ATTR_BOTTOM

    "horizontalPolicy",     // ATTR_HORIZONTALPOLICY

    "verticalPolicy",       // ATTR_VERTICALPOLICY

    "horizontalStretch",    // ATTR_HORIZONTALSTRETCH

    "verticalStretch",      // ATTR_VERTICALSTRETCH

    "comment",          // ATTR_COMMENT

    "widget",           // ATTR_WIDGET

    "version",          // ATTR_VERSION

    "role",             // ATTR_FONTSPECROLE

    "textheight",       // ATTR_TEXTHEIGHT

    "stretchfactor",    // ATTR_STRETCHFACTOR

    "textpaneheight",   // ...Deprecated... ATTR_TEXTPANEHEIGHT

    "locid",            // ATTR_LOCID

    "action",           // ATTR_ACTION

    "hbdocument",       // TYPE_DOCUMENT

    "hbwidget",         // TYPE_HBWIDGET

    "object",           // TYPE_OBJECT

    "widget",           // TYPE_WIDGET

    "spaceritem",       // TYPE_SPACERITEM

    "connect",          // TYPE_CONNECT

    "layout",           // TYPE_LAYOUT

    "section",          // TYPE_SECTION

    "ref",              // TYPE_REF

    "contentsmargins",  // TYPE_CONTENTSMARGINS

    "sizepolicy",       // TYPE_SIZEPOLICY

    "sizehint",         // TYPE_SIZEHINT

    "zvalue",           // ...Deprecated... TYPE_ZVALUE

    "tooltip",          // TYPE_TOOLTIP

    "metadata",         // TYPE_METADATA

    "container",        // TYPE_CONTAINER

    "integer",          // TYPE_INT

    "real",             // TYPE_REAL

    "localizedstring",  // TYPE_LOCALIZED_STRING

    "string",           // TYPE_STRING

    "enums",            // TYPE_ENUMS

    "bool",             // TYPE_BOOL

    "icon",             // TYPE_ICON

    "size",             // TYPE_SIZE

    "rect",             // TYPE_RECT

    "point",            // TYPE_POINT

    "color",            // TYPE_COLOR

    "alignment",        // TYPE_ALIGNMENT

    "fontspec",         // TYPE_FONTSPEC

    "anchor",           // LAYOUT_ANCHOR

    "mesh",             // ...deprecated... LAYOUT_MESH

    "grid",             // LAYOUT_GRID

    "linear",           // LAYOUT_LINEAR

    "stacked",          // LAYOUT_STACK

    "null",             // LAYOUT_NULL

    "",                 // LAYOUT_ALIEN

    "stringlist",       // CONTAINER_STRINGLIST

    "null",             // CONTAINER_NULL

    "un",               // UNIT_UNIT

    "px",               // UNIT_PIXEL

    "mm",               // UNIT_MILLIMETER

    "var(",             // UNIT_VAR_START

    "-var(",            // UNIT_VAR_NEG_START

    ")",                // UNIT_VAR_END

    "expr(",            // UNIT_EXPR_START

    "-expr(",           // UNIT_EXPR_NEG_START

    ")",                // UNIT_EXPR_END

    "anchoritem",       // AL_ANCHOR

    "src",              // AL_SRC_NAME

    "srcId",            // AL_SRC_ID

    "srcEdge",          // AL_SRC_EDGE

    "dst",              // AL_DST_NAME

    "dstId",            // AL_DST_ID

    "dstEdge",          // AL_DST_EDGE

    "minLength",        // AL_MIN_LENGTH

    "prefLength",       // AL_PREF_LENGTH

    "maxLength",        // AL_MAX_LENGTH

    "sizepolicy",       // AL_SIZEPOLICY

    "direction",        // AL_DIRECTION

    "anchorId",         // AL_ANCHOR_ID

    "spacing",          // AL_SPACING

    "spacer",           // AL_SPACER

    "anchormapping",    // AL_MAPPING

    "item",             // AL_MAPPING_ITEM

    "id",               // AL_MAPPING_ID

    "meshitem",         // ...deprecated... ML_MESHITEM

    "griditem",         // GL_GRIDCELL

    "itemname",         // GL_ITEMNAME

    "row",              // GL_ROW

    "column",           // GL_COLUMN

    "row_span",         // GL_ROWSPAN

    "column_span",      // GL_COLUMNSPAN

    "spacing",          // GL_SPACING

    "gridrow",          // GL_GRIDROW

    "gridcolumn",       // GL_GRIDCOLUMN

    "minwidth",         // GL_MINWIDTH

    "maxwidth",         // GL_MAXWIDTH

    "prefwidth",        // GL_PREFWIDTH

    "fixedwidth",       // GL_FIXEDWIDTH

    "minheight",        // GL_MINHEIGHT

    "maxheight",        // GL_MAXHEIGHT

    "prefheight",       // GL_PREFHEIGHT

    "fixedheight",      // GL_FIXEDHEIGHT

    "orientation",      // LL_ORIENTATION

    "linearitem",       // LL_LINEARITEM

    "stretchitem",      // LL_STRETCH

    "itemname",         // LL_ITEMNAME

    "index",            // LL_INDEX

    "spacing",          // LL_SPACING

    "stackitem",        // SL_STACKITEM

    "itemname",         // SL_ITEMNAME

};

QDataStream &operator<<(QDataStream &stream, const HbXmlLengthValue &value)

{

    }

    return stream;

}

QDataStream &operator>>(QDataStream &stream, HbXmlLengthValue &value)

{

    }

    return stream;

}

HbXmlVariable::HbXmlVariable() : mType(UNKNOWN)

{

}

HbXmlVariable::~HbXmlVariable()

{

    switch (mType) {

        case HbXmlVariable::INT:

        {

        if (mParameters.count()) delete (qint16*)mParameters.takeAt(0);

        break;

        }

        case HbXmlVariable::REAL:

        {

        if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);

        break;

        }

        case HbXmlVariable::LOCALIZED_STRING:

        {

        if (mParameters.count()) delete (QString*)mParameters.takeAt(0);

        if (mParameters.count()) delete (QString*)mParameters.takeAt(0);

        break;

        }

        case HbXmlVariable::STRING:

        {

        if (mParameters.count()) delete (QString*)mParameters.takeAt(0);

        if (mParameters.count()) delete (QString*)mParameters.takeAt(0);

        break;

        }

        case HbXmlVariable::BOOL:

        {

        if (mParameters.count()) delete (bool*)mParameters.takeAt(0);

        break;

        }

        case HbXmlVariable::ICON:

        {

        if (mParameters.count()) delete (QString*)mParameters.takeAt(0);

        if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);

        if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);

        break;

        }

        case HbXmlVariable::SIZE:

        {

        if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);

        if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);

        break;

        }

        case HbXmlVariable::RECT:

        {

        if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);

        if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);

        if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);

        if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);

        break;

        }

        case HbXmlVariable::POINT:

        {

        if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);

        if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);

        break;

        }

        case HbXmlVariable::ENUMS:

        {

        if (mParameters.count()) delete (QString*)mParameters.takeAt(0);

        break;

        }

        case HbXmlVariable::COLOR:

        {

        if (mParameters.count()) delete (QColor*)mParameters.takeAt(0);

        break;

        }

        case HbXmlVariable::FONTSPEC:

        {

        if (mParameters.count()) delete (quint8*)mParameters.takeAt(0);

        if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);

        break;

        }

        default:

        {

        break;

        }

    }

    Q_ASSERT(!mParameters.count());

}

QDataStream &operator<<(QDataStream &stream, const HbXmlVariable &variable)

{

    stream << (quint8)variable.mType;

    switch (variable.mType) {

        case HbXmlVariable::INT:

        {

        stream << *((qint16*)variable.mParameters.at(0));

        break;

        }

        case HbXmlVariable::REAL:

        {

        stream << *((HbXmlLengthValue*)variable.mParameters.at(0));

        break;

        }

        case HbXmlVariable::LOCALIZED_STRING:

        {

        stream << *((QString*)variable.mParameters.at(0))

               << *((QString*)variable.mParameters.at(1));

        break;

        }

        case HbXmlVariable::STRING:

        {

        stream << *((QString*)variable.mParameters.at(0))

               << *((QString*)variable.mParameters.at(1));

        break;

        }

        case HbXmlVariable::BOOL:

        {

        stream << *((bool*)variable.mParameters.at(0));

        break;

        }

        case HbXmlVariable::ICON:

        {

        stream << *((QString*)variable.mParameters.at(0))

               << *((HbXmlLengthValue*)variable.mParameters.at(1))

               << *((HbXmlLengthValue*)variable.mParameters.at(2));

        break;

        }

        case HbXmlVariable::SIZE:

        {

        stream << *((HbXmlLengthValue*)variable.mParameters.at(0))

               << *((HbXmlLengthValue*)variable.mParameters.at(1));

        break;

        }

        case HbXmlVariable::RECT:

        {

        stream << *((HbXmlLengthValue*)variable.mParameters.at(0))

               << *((HbXmlLengthValue*)variable.mParameters.at(1))

               << *((HbXmlLengthValue*)variable.mParameters.at(2))

               << *((HbXmlLengthValue*)variable.mParameters.at(3));

        break;

        }

        case HbXmlVariable::POINT:

        {

        stream << *((HbXmlLengthValue*)variable.mParameters.at(0))

               << *((HbXmlLengthValue*)variable.mParameters.at(1));

        break;

        }

        case HbXmlVariable::ENUMS:

        {

        // Relies on implicit conversion.

        stream << *((QString*)variable.mParameters.at(0));

        break;

        }

        case HbXmlVariable::COLOR:

        {

        stream << *((QColor*)variable.mParameters.at(0));

        break;

        }

        case HbXmlVariable::FONTSPEC:

        {

        stream << *((quint8*)variable.mParameters.at(0))

               << *((HbXmlLengthValue*)variable.mParameters.at(1));

        break;

        }

        default:

        {

        break;

        }

    }

    return stream;

}

QDataStream &operator>>(QDataStream &stream, HbXmlVariable &variable)

{

    quint8 type_b;

    stream >> type_b;

    variable.mType = (HbXmlVariable::Type)type_b;

    switch (variable.mType) {

        case HbXmlVariable::INT:

        {

        qint16 *int_b = new qint16();

        stream >> *int_b;

        variable.mParameters.append(int_b);

        break;

        }

        case HbXmlVariable::REAL:

        {

        HbXmlLengthValue *realVal = new HbXmlLengthValue();

        stream >> *realVal;

        variable.mParameters.append(realVal);

        break;

        }

        case HbXmlVariable::LOCALIZED_STRING:

        {

        QString *value = new QString();

        QString *comment = new QString();

        stream >> *value >> *comment;

        variable.mParameters.append(value);

        variable.mParameters.append(comment);

        break;

        }

        case HbXmlVariable::STRING:

        {

        QString *value = new QString();

        QString *locId = new QString();

        stream >> *value >> *locId;

        variable.mParameters.append(value);

        variable.mParameters.append(locId);

        break;

        }

        case HbXmlVariable::BOOL:

        {

        bool *bool_b = new bool();

        stream >> *bool_b;

        variable.mParameters.append(bool_b);

        break;

        }

        case HbXmlVariable::ICON:

        {

        QString *iconName = new QString();

        HbXmlLengthValue *widthVal = new HbXmlLengthValue();

        HbXmlLengthValue *heightVal = new HbXmlLengthValue();

        stream >> *iconName >> *widthVal >> *heightVal;

        variable.mParameters.append(iconName);

        variable.mParameters.append(widthVal);

        variable.mParameters.append(heightVal);

        break;

        }

        case HbXmlVariable::SIZE:

        {

        HbXmlLengthValue *widthVal = new HbXmlLengthValue();

        HbXmlLengthValue *heightVal = new HbXmlLengthValue();

        stream >> *widthVal >> *heightVal;

        variable.mParameters.append(widthVal);

        variable.mParameters.append(heightVal);

        break;

        }

        case HbXmlVariable::RECT:

        {

        HbXmlLengthValue *widthVal = new HbXmlLengthValue();

        HbXmlLengthValue *heightVal = new HbXmlLengthValue();

        HbXmlLengthValue *posxVal = new HbXmlLengthValue();

        HbXmlLengthValue *posyVal = new HbXmlLengthValue();

        stream >> *widthVal >> *heightVal >> *posxVal >> *posyVal;

        variable.mParameters.append(widthVal);

        variable.mParameters.append(heightVal);

        variable.mParameters.append(posxVal);

        variable.mParameters.append(posyVal);

        break;

        }

        case HbXmlVariable::POINT:

        {

        HbXmlLengthValue *posxVal = new HbXmlLengthValue();

        HbXmlLengthValue *posyVal = new HbXmlLengthValue();

        stream >> *posxVal >> *posyVal;

        variable.mParameters.append(posxVal);

        variable.mParameters.append(posyVal);

        break;

        }

        case HbXmlVariable::ENUMS:

        {

        // Relies on implicit conversion.

        QString *string = new QString();

        stream >> *string;

        variable.mParameters.append(string);

        break;

        }

        case HbXmlVariable::COLOR:

        {