/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the  "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "ElemDecimalFormat.hpp"


#include <cassert>


#include <xercesc/sax/AttributeList.hpp>


#include <xalanc/PlatformSupport/XalanMessageLoader.hpp>


#include <xalanc/XPath/XalanQNameByValue.hpp>


#include "Constants.hpp"
#include "Stylesheet.hpp"
#include "StylesheetConstructionContext.hpp"


namespace XALAN_CPP_NAMESPACE {


static const XalanQNameByValue  s_empty(XalanMemMgrs::getDummyMemMgr());


ElemDecimalFormat::ElemDecimalFormat(
            StylesheetConstructionContext&  constructionContext,
            Stylesheet&                     stylesheetTree,
            const AttributeListType&        atts,
            XalanFileLoc                    lineNumber,
            XalanFileLoc                    columnNumber) :
    ElemTemplateElement(constructionContext,
                        stylesheetTree,
                        lineNumber,
                        columnNumber,
                        StylesheetConstructionContext::ELEMNAME_DECIMAL_FORMAT),
    m_countMatchPattern(0),
    m_fromMatchPattern(0),
    m_valueExpr(0),
    m_qname(&s_empty),
    m_decimalFormatSymbols(constructionContext.getMemoryManager())
{
    m_decimalFormatSymbols.setInfinity(XalanDOMString(constructionContext.getMemoryManager()));
    m_decimalFormatSymbols.setNaN(XalanDOMString(constructionContext.getMemoryManager()));

    const XalanSize_t  nAttrs = atts.getLength();

    for (XalanSize_t i = 0; i < nAttrs; i++)
    {
        const XalanDOMChar* const       aname = atts.getName(i);

        if (equals(aname, Constants::ATTRNAME_NAME))
        {
            assert(atts.getValue(i) != 0);

            m_qname = constructionContext.createXalanQName(
                        atts.getValue(i),
                        getStylesheet().getNamespaces(),
                        getLocator());

            if (m_qname->isValid() == false)
            {
                error(
                    constructionContext,
                    XalanMessages::AttributeValueNotValidQName_2Param,
                    Constants::ATTRNAME_NAME.c_str(),
                    atts.getValue(i));
            }
        }
        else if (equals(aname, Constants::ATTRNAME_DECIMALSEPARATOR))
        {
            const XalanDOMChar* const   decimalSepValue = atts.getValue(i);
            assert(decimalSepValue != 0);

            if (length(decimalSepValue) == 1)
            {
                m_decimalFormatSymbols.setDecimalSeparator(decimalSepValue[0]);
            }
            else
            {
                warn(
                    constructionContext,
                    XalanMessages::ElementHasIllegalAttributeValue_3Param,
                    Constants::ELEMNAME_DECIMALFORMAT_WITH_PREFIX_STRING.c_str(),
                    aname,
                    decimalSepValue);
            }
        }
        else if (equals(aname, Constants::ATTRNAME_GROUPINGSEPARATOR))
        {
            const XalanDOMChar* const   sepValue = atts.getValue(i);
            assert(sepValue!= 0);

            if (length(sepValue) == 1)
            {
                m_decimalFormatSymbols.setGroupingSeparator(sepValue[0]);
            }
            else
            {
                warn(
                    constructionContext,
                    XalanMessages::ElementHasIllegalAttributeValue_3Param,
                    Constants::ELEMNAME_DECIMALFORMAT_WITH_PREFIX_STRING.c_str(),
                    aname,
                    sepValue);
            }
        }
        else if (equals(aname, Constants::ATTRNAME_INFINITY))
        {
            assert(atts.getValue(i) != 0);

            m_decimalFormatSymbols.setInfinity(atts.getValue(i));
        }
        else if (equals(aname, Constants::ATTRNAME_MINUSSIGN))
        {
            const XalanDOMChar* const   minusValue = atts.getValue(i);
            assert(minusValue != 0);

            if (length(minusValue) == 1)
            {
                m_decimalFormatSymbols.setMinusSign(minusValue[0]);
            }
            else
            {
                warn(
                    constructionContext,
                    XalanMessages::ElementHasIllegalAttributeValue_3Param,
                    Constants::ELEMNAME_DECIMALFORMAT_WITH_PREFIX_STRING.c_str(),
                    aname,
                    minusValue);
            }
        }
        else if (equals(aname, Constants::ATTRNAME_NAN))
        {
            assert(atts.getValue(i) != 0);

            m_decimalFormatSymbols.setNaN(atts.getValue(i));
        }
        else if (equals(aname, Constants::ATTRNAME_PERCENT))
        {
            const XalanDOMChar* const   percentValue = atts.getValue(i);
            assert(percentValue != 0);

            if (length(percentValue) == 1)
            {
                m_decimalFormatSymbols.setPercent(percentValue[0]);
            }
            else
            {
                warn(
                    constructionContext,
                    XalanMessages::ElementHasIllegalAttributeValue_3Param,
                    Constants::ELEMNAME_DECIMALFORMAT_WITH_PREFIX_STRING.c_str(),
                    aname,
                    percentValue);
            }
        }
        else if (equals(aname, Constants::ATTRNAME_PERMILLE))
        {
            const XalanDOMChar* const   permilleValue = atts.getValue(i);
            assert(permilleValue != 0);

            if (length(permilleValue) == 1)
            {
                m_decimalFormatSymbols.setPerMill(permilleValue[0]);
            }
            else
            {
                warn(
                    constructionContext,
                    XalanMessages::ElementHasIllegalAttributeValue_3Param,
                    Constants::ELEMNAME_DECIMALFORMAT_WITH_PREFIX_STRING.c_str(),
                    aname,
                    permilleValue);
            }
        }
        else if (equals(aname, Constants::ATTRNAME_ZERODIGIT))
        {
            const XalanDOMChar* const   zeroDigitValue = atts.getValue(i);
            assert(zeroDigitValue != 0);

            if (length(zeroDigitValue) == 1)
            {
                m_decimalFormatSymbols.setZeroDigit(zeroDigitValue[0]);
            }
            else
            {
                warn(
                    constructionContext,
                    XalanMessages::ElementHasIllegalAttributeValue_3Param,
                    Constants::ELEMNAME_DECIMALFORMAT_WITH_PREFIX_STRING.c_str(),
                    aname,
                    zeroDigitValue);
            }
        }
        else if (equals(aname, Constants::ATTRNAME_DIGIT))
        {
            const XalanDOMChar* const   digitValue = atts.getValue(i);
            assert(digitValue != 0);

            if (length(digitValue) == 1)
            {
                m_decimalFormatSymbols.setDigit(digitValue[0]);
            }
            else
            {
                warn(
                    constructionContext,
                    XalanMessages::ElementHasIllegalAttributeValue_3Param,
                    Constants::ELEMNAME_DECIMALFORMAT_WITH_PREFIX_STRING.c_str(),
                    aname,
                    digitValue);
            }
        }
        else if(equals(aname, Constants::ATTRNAME_PATTERNSEPARATOR))
        {
            const XalanDOMChar* const   patternSepValue = atts.getValue(i);
            assert(patternSepValue != 0);

            if (length(patternSepValue) == 1)
            {
                m_decimalFormatSymbols.setPatternSeparator(patternSepValue[0]);
            }
            else
            {
                warn(
                    constructionContext,
                    XalanMessages::ElementHasIllegalAttributeValue_3Param,
                    Constants::ELEMNAME_DECIMALFORMAT_WITH_PREFIX_STRING.c_str(),
                    aname,
                    patternSepValue);
            }
        }
        else if(isAttrOK(
                    aname,
                    atts,
                    i,
                    constructionContext) == false)
        {
            error(
                constructionContext,
                XalanMessages::ElementHasIllegalAttribute_2Param,
                Constants::ELEMNAME_DECIMALFORMAT_WITH_PREFIX_STRING.c_str(),
                aname);
        }
    }

    if (m_decimalFormatSymbols.getInfinity().empty() == true)
    {
        m_decimalFormatSymbols.setInfinity(Constants::ATTRVAL_INFINITY);
    }

    if (m_decimalFormatSymbols.getNaN().empty() == true)
    {
        m_decimalFormatSymbols.setNaN(Constants::ATTRVAL_NAN);
    }

    // Look for duplicate decimal-format names
    const XalanDecimalFormatSymbols* const  theOther =
            stylesheetTree.getDecimalFormatSymbols(*m_qname);

    if (theOther != 0 && *theOther != m_decimalFormatSymbols)
    {
        error(
            constructionContext,
            XalanMessages::DuplicateDefinitions_1Param,
            Constants::ELEMNAME_DECIMALFORMAT_WITH_PREFIX_STRING);
    }
}


ElemDecimalFormat::~ElemDecimalFormat()
{
}


const XalanDOMString&
ElemDecimalFormat::getElementName() const
{
    return Constants::ELEMNAME_DECIMALFORMAT_WITH_PREFIX_STRING;
}


const XPath*
ElemDecimalFormat::getXPath(XalanSize_t index) const
{
    const XPath*    result = 0;

    switch(index)
    {
    case 0:
        result = m_valueExpr;
        break;

    case 1:
        result = m_countMatchPattern;
        break;

    case 2:
        result = m_fromMatchPattern;
        break;

    default:
        break;
    }

    return result;
}


}