test/tests/contrib/xsltc/schemasoft/bottles.xsl

<?xml version="1.0"?>

<!--

     File:       bottles.xsl

     Purpose:    XSL Version of 99 Bottles of Beer

     Author:     Chris Rathman 1/10/2001

     Desc:       Transform bottles.xml into output text stream

     Tested:     Xalan Version 1.1 and Saxon 5.4.1

-->

<xsl:stylesheet

   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"

   version="1.0">



<xsl:output method="text"/>



<!-- function to return the number of bottles as a string -->

<xsl:template name="item">

<xsl:param name="n"/>



<!-- n bottles -->

<xsl:if test="$n > 1">

<xsl:value-of select="$n"/>

<xsl:text> </xsl:text>

<xsl:value-of select="*/container-plural"/>

</xsl:if>



<!-- 1 bottle -->

<xsl:if test="$n = 1">

<xsl:value-of select="$n"/>

<xsl:text> </xsl:text>

<xsl:value-of select="*/container-singular"/>

</xsl:if>



<!-- No more -->

<xsl:if test="$n = 0">

<xsl:text>No more </xsl:text>

<xsl:value-of select="*/container-plural"/>

</xsl:if>



<!-- of beer -->

<xsl:text> of </xsl:text>

<xsl:value-of select="*/item"/>

</xsl:template>



<!-- recursive function to sing the verses of the song -->

<xsl:template name="sing">

<xsl:param name="quantity"/>



<!-- get the current number of bottles as a string -->

<xsl:variable name="itemname">

<xsl:call-template name="item">

<xsl:with-param name="n" select="$quantity"/>

</xsl:call-template>

</xsl:variable>



<!-- get the number of bottles after taking one down -->

<xsl:variable name="itemnext">

<xsl:call-template name="item">

<xsl:with-param name="n" select="$quantity - 1"/>

</xsl:call-template>

</xsl:variable>



<!-- "n bottles of beer on the wall," -->

<xsl:value-of select="$itemname"/>

<xsl:text> </xsl:text>

<xsl:value-of select="*/location"/>

<xsl:text>,&#xA;</xsl:text>



<!-- "n bottles of beer," -->

<xsl:value-of select="$itemname"/>

<xsl:text>,&#xA;</xsl:text>



<!-- "You take one down, pass it around," -->

<xsl:value-of select="*/retrieve"/>

<xsl:text>, </xsl:text>

<xsl:value-of select="*/distribute"/>

<xsl:text>,&#xA;</xsl:text>



<!--" n-1 bottles of beer on the wall." -->

<xsl:value-of select="$itemnext"/>

<xsl:text> </xsl:text>

<xsl:value-of select="*/location"/>

<xsl:text>.&#xA;&#xA;</xsl:text>



<!-- recurse to the next bottle of beer -->

<xsl:if test="$quantity != 1">

<xsl:call-template name="sing">

<xsl:with-param name="quantity" select="$quantity - 1"/>

</xsl:call-template>

</xsl:if>

</xsl:template>



<!-- output the song based on the xml input parameters -->

<xsl:template match="/">

<xsl:text>&#xA;&#xA;</xsl:text>

<xsl:call-template name="sing">

<xsl:with-param name="quantity" select="*/quantity"/>

</xsl:call-template>

</xsl:template>

  <!--
   * 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.
  -->

</xsl:stylesheet>