| <xsl:stylesheet |
| xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0" |
| xmlns="http://www.w3.org/TR/REC-html40"> |
| |
| <!-- |
| * 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. |
| --> |
| |
| |
| <!-- FileName: misc-evans --> |
| <!-- Document: http://www.w3.org/TR/xslt --> |
| <!-- DocVersion: 19991116 --> |
| <!-- Purpose: COPY of perf test;"A Practical Suggestion for XSLT Performance Improvement" by Clark Evans. --> |
| |
| <xsl:variable name="day-list" |
| select="//dow[not(.=following::dow)]" /> |
| |
| <xsl:variable name="product-list" |
| select="//product[not(.=following::product)]" /> |
| |
| <xsl:output indent="yes"/> |
| <xsl:template match="/"> |
| <xsl:variable name="my-test"><a><b/></a></xsl:variable> |
| <html> |
| <xsl:copy-of select="$my-test"/> |
| <body> |
| <table> |
| <tr> |
| <td><xsl:text> </xsl:text></td> |
| <xsl:for-each select="$day-list"> |
| <xsl:sort order="ascending" select="." /> |
| <th><xsl:value-of select="."/></th> |
| </xsl:for-each> |
| </tr> |
| <xsl:for-each select="$product-list"> |
| <xsl:sort order="ascending" select="." /> |
| <xsl:variable name="product" select="." /> |
| <tr> |
| <td> |
| <xsl:value-of select="$product" /> |
| </td> |
| <xsl:for-each select="$day-list"> |
| <xsl:sort order="ascending" select="." /> |
| <xsl:variable name="day" select="." /> |
| <td> |
| <xsl:value-of |
| select="sum(//price[../product=$product][../../../dow=$day])" |
| /> . |
| </td> |
| </xsl:for-each> |
| <td> |
| <xsl:value-of |
| select="sum(//price[../product=$product])" /> . |
| </td> |
| </tr> |
| </xsl:for-each> |
| <tr> |
| <td><xsl:text> </xsl:text></td> |
| <xsl:for-each select="$day-list"> |
| <xsl:sort order="ascending" select="." /> |
| <xsl:variable name="day" select="." /> |
| <td> |
| <xsl:value-of |
| select="sum(//price[../../../dow=$day])" /> |
| </td> |
| </xsl:for-each> |
| <td> |
| <xsl:value-of select="sum(//price)" /> |
| </td> |
| </tr> |
| </table> |
| </body> |
| </html> |
| </xsl:template> |
| </xsl:stylesheet> |