| <?xml version="1.0"?> |
| |
| <!-- |
| 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 version="1.0" |
| xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> |
| |
| <!-- load utility snippets --> |
| <xsl:include href="string-reverse.xsl" /> |
| |
| |
| <!-- strip whitespace at the beginning if one-liner --> |
| <xsl:template name="pre-ltrim-one"> |
| <xsl:param name="string" /> |
| |
| <xsl:choose> |
| <xsl:when test="contains($string, '
')"> |
| <xsl:value-of select="$string" /> |
| </xsl:when> |
| <xsl:otherwise> |
| <xsl:value-of select="substring($string, string-length(substring-before($string, substring(normalize-space($string), 1, 1))) + 1, string-length($string))" /> |
| </xsl:otherwise> |
| </xsl:choose> |
| </xsl:template> |
| |
| |
| <!-- strip empty lines at the beginning --> |
| <xsl:template name="pre-ltrim"> |
| <xsl:param name="string" /> |
| |
| <xsl:variable name="lspace"> |
| <xsl:call-template name="string-reverse"> |
| <xsl:with-param name="string" select="substring-before($string, substring(normalize-space($string), 1, 1))" /> |
| </xsl:call-template> |
| </xsl:variable> |
| |
| <xsl:choose> |
| <xsl:when test="contains($lspace, '
')"> |
| <xsl:value-of select="substring( |
| $string, |
| 1 + string-length($lspace) |
| - string-length(substring-before($lspace, '
')), |
| string-length($string) |
| )" /> |
| </xsl:when> |
| <xsl:otherwise> |
| <xsl:value-of select="$string" /> |
| </xsl:otherwise> |
| </xsl:choose> |
| </xsl:template> |
| |
| <!-- strip whitespace at the end --> |
| <xsl:template name="pre-rtrim"> |
| <xsl:param name="string" /> |
| |
| <xsl:variable name="rev"> |
| <xsl:call-template name="string-reverse"> |
| <xsl:with-param name="string" select="$string" /> |
| </xsl:call-template> |
| </xsl:variable> |
| |
| <xsl:call-template name="string-reverse"> |
| <xsl:with-param name="string" select="substring( |
| $rev, |
| 1 + string-length(substring-before( |
| $rev, substring(normalize-space($rev), 1, 1) |
| )), |
| string-length($rev) |
| )" /> |
| </xsl:call-template> |
| </xsl:template> |
| |
| |
| </xsl:stylesheet> |