/*

 * Copyright (C) 2003 Lars Knoll (knoll@kde.org)

 * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

#include "config.h"

#include "CSSParserValues.h"

#include "CSSPrimitiveValue.h"

#include "CSSFunctionValue.h"

#include "CSSQuirkPrimitiveValue.h"

namespace WebCore {

bool CSSParserValue::isVariable() const

{

    return unit == CSSPrimitiveValue::CSS_PARSER_VARIABLE_FUNCTION_SYNTAX;

}

CSSParserValueList::~CSSParserValueList()

{

    size_t numValues = m_values.size();

    for (size_t i = 0; i < numValues; i++) {

        if (m_values[i].unit == CSSParserValue::Function)

            delete m_values[i].function;

    }

}

void CSSParserValueList::addValue(const CSSParserValue& v)

{

    if (v.unit == CSSPrimitiveValue::CSS_PARSER_VARIABLE_FUNCTION_SYNTAX) // isVariable() is not inlined. This is hot.

        m_variablesCount++;

    m_values.append(v);

}

void CSSParserValueList::deleteValueAt(unsigned i)

{ 

    if (m_values[i].isVariable())

        m_variablesCount--;

    m_values.remove(i);

}

PassRefPtr<CSSValue> CSSParserValue::createCSSValue()

{

    RefPtr<CSSValue> parsedValue;

    if (id)

        parsedValue = CSSPrimitiveValue::createIdentifier(id);

    else if (unit == CSSPrimitiveValue::CSS_IDENT)

        parsedValue = CSSPrimitiveValue::create(string, CSSPrimitiveValue::CSS_PARSER_IDENTIFIER);

    else if (unit == CSSPrimitiveValue::CSS_NUMBER && isInt)

        parsedValue = CSSPrimitiveValue::create(fValue, CSSPrimitiveValue::CSS_PARSER_INTEGER);

    else if (unit == CSSParserValue::Operator) {

        RefPtr<CSSPrimitiveValue> primitiveValue = CSSPrimitiveValue::createIdentifier(iValue);

        primitiveValue->setPrimitiveType(CSSPrimitiveValue::CSS_PARSER_OPERATOR);

        parsedValue = primitiveValue;

    } else if (unit == CSSParserValue::Function)

        parsedValue = CSSFunctionValue::create(function);

    else if (unit == CSSPrimitiveValue::CSS_STRING || unit == CSSPrimitiveValue::CSS_URI || unit == CSSPrimitiveValue::CSS_PARSER_HEXCOLOR || isVariable())

        parsedValue = CSSPrimitiveValue::create(string, (CSSPrimitiveValue::UnitTypes)unit);

    else if (unit >= CSSPrimitiveValue::CSS_NUMBER && unit <= CSSPrimitiveValue::CSS_KHZ)

        parsedValue = CSSPrimitiveValue::create(fValue, (CSSPrimitiveValue::UnitTypes)unit);

    else if (unit >= CSSPrimitiveValue::CSS_TURN && unit <= CSSPrimitiveValue::CSS_REMS) // CSS3 Values and Units

        parsedValue = CSSPrimitiveValue::create(fValue, (CSSPrimitiveValue::UnitTypes)unit);

    else if (unit >= CSSParserValue::Q_EMS)

        parsedValue = CSSQuirkPrimitiveValue::create(fValue, CSSPrimitiveValue::CSS_EMS);

    return parsedValue;

}

}