1<?xml version="1.0"?>
2
3<!-- bottles of beer by Cyrus Dolph May 16, 2000 -->
4
5<!-- input template of form: <bottles>99</bottles> -->
6
7<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
8
9   <xsl:output method="text" encoding="utf-8"/>
10
11   <xsl:template name="bottles">
12       <xsl:param name="bottles"/>
13       <xsl:choose>
14           <xsl:when test="$bottles = 1">
15               <xsl:text>1 bottle</xsl:text>
16           </xsl:when>
17           <xsl:otherwise>
18               <xsl:value-of select='concat ($bottles, " bottles")'/>
19           </xsl:otherwise>
20       </xsl:choose>
21   </xsl:template>
22
23   <xsl:template name="verse">
24       <xsl:param name="bottles"/>
25       <xsl:choose>
26           <xsl:when test="$bottles = 0">
27               <xsl:text>0 bottles of beer on the wall,
280 bottles of beer!
29Go into town, buy a new round
30Get some more bottles of beer on the wall!
31</xsl:text>
32           </xsl:when>
33           <xsl:otherwise>
34               <xsl:call-template name="bottles">
35                   <xsl:with-param name="bottles" select="$bottles"/>
36               </xsl:call-template>
37               <xsl:text> of beer on the wall,
38</xsl:text>
39               <xsl:call-template name="bottles">
40                   <xsl:with-param name="bottles" select="$bottles"/>
41               </xsl:call-template>
42               <xsl:text> of beer!
43Take one down, pass it around;
44</xsl:text>
45               <xsl:call-template name="bottles">
46                   <xsl:with-param name="bottles" select="$bottles - 1"/>
47               </xsl:call-template>
48               <xsl:text> of beer on the wall.
49
50</xsl:text>
51               <xsl:call-template name="verse">
52                   <xsl:with-param name="bottles" select="$bottles - 1"/>
53               </xsl:call-template>
54           </xsl:otherwise>
55       </xsl:choose>
56   </xsl:template>
57
58   <xsl:template match="/">
59       <xsl:call-template name="verse">
60           <xsl:with-param name="bottles" select="/bottles"/>
61       </xsl:call-template>
62   </xsl:template>
63</xsl:stylesheet>
64
65