1<?xml version="1.0"?> 2<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"> 3 4 <!-- FileName: conditional19 --> 5 <!-- Document: http://www.w3.org/TR/xslt --> 6 <!-- DocVersion: 19991116 --> 7 <!-- Section: 9.2 --> 8 <!-- Creator: David Marston --> 9 <!-- Purpose: Test that xsl:choose can be nested. --> 10 11<xsl:template match="/doc"> 12 <out> 13 <xsl:for-each select=".//title"> 14 <xsl:choose> 15 <xsl:when test=".='Level A'">*A+</xsl:when> 16 <xsl:when test=".='Level B'">B+</xsl:when> 17 <xsl:when test=".='Level C'"> 18 <xsl:choose><!-- When on a C, look ahead --> 19 <xsl:when test="name(following-sibling::*[1])='d'">C+</xsl:when> 20 <xsl:when test="name(../following-sibling::*[1])='c'">C:</xsl:when> 21 <xsl:when test="name(../../following-sibling::*[1])='b'">C-</xsl:when> 22 <xsl:otherwise>!Bad tree!</xsl:otherwise> 23 </xsl:choose> 24 </xsl:when> 25 <xsl:when test=".='Level D'"> 26 <xsl:choose><!-- When on a D, look ahead --> 27 <xsl:when test="name(following-sibling::*[1])='e'">D+</xsl:when> 28 <xsl:when test="name(../following-sibling::*[1])='d'">D:</xsl:when> 29 <xsl:otherwise><!-- We're backing up, but how far? --> 30 <xsl:choose> 31 <xsl:when test="name(../../following-sibling::*[1])='c'">D-</xsl:when> 32 <xsl:otherwise>D|</xsl:otherwise> 33 </xsl:choose> 34 </xsl:otherwise> 35 </xsl:choose> 36 </xsl:when> 37 <xsl:when test=".='Level E'">E-</xsl:when> 38 <xsl:otherwise>TREE: </xsl:otherwise> 39 </xsl:choose> 40 </xsl:for-each> 41 </out> 42</xsl:template> 43 44 45 <!-- 46 * Licensed to the Apache Software Foundation (ASF) under one 47 * or more contributor license agreements. See the NOTICE file 48 * distributed with this work for additional information 49 * regarding copyright ownership. The ASF licenses this file 50 * to you under the Apache License, Version 2.0 (the "License"); 51 * you may not use this file except in compliance with the License. 52 * You may obtain a copy of the License at 53 * 54 * http://www.apache.org/licenses/LICENSE-2.0 55 * 56 * Unless required by applicable law or agreed to in writing, software 57 * distributed under the License is distributed on an "AS IS" BASIS, 58 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 59 * See the License for the specific language governing permissions and 60 * limitations under the License. 61 --> 62 63</xsl:stylesheet> 64