+++ /dev/null
-<?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">
-<!--
-PathUtils.xsl
-
-A set of XSLT templates useful for parsing URI paths:
-
-dirname: return the directory part of a path
-filename: return the file part of a path
-ext: return the last extension of the filename in a path
-filename-noext: return the file part of a path without its last extension
-
--->
-<!-- Returns the directory part of a path. Equivalent to Unix 'dirname'.
-Examples:
-'' -> ''
-'foo/index.html' -> 'foo/'
--->
- <xsl:template name="dirname">
- <xsl:param name="path" />
- <xsl:if test="contains($path, '/')">
- <xsl:value-of select="concat(substring-before($path, '/'), '/')" />
- <xsl:call-template name="dirname">
- <xsl:with-param name="path"
- select="substring-after($path, '/')" />
- </xsl:call-template>
- </xsl:if>
- </xsl:template>
-<!-- Normalized (..'s eliminated) version of 'dirname' -->
- <xsl:template name="dirname-nz">
- <xsl:param name="path" />
- <xsl:call-template name="normalize">
- <xsl:with-param name="path">
- <xsl:call-template name="dirname">
- <xsl:with-param name="path" select="$path" />
- </xsl:call-template>
- </xsl:with-param>
- </xsl:call-template>
- </xsl:template>
-<!-- Returns the filename part of a path. Equivalent to Unix 'basename'
-Examples:
-'index.html' -> 'index.html'
-'foo/bar/' -> ''
-'foo/bar/index.html' -> 'index.html'
--->
- <xsl:template name="filename">
- <xsl:param name="path"/>
- <xsl:choose>
- <xsl:when test="contains($path, '/')">
- <xsl:call-template name="filename">
- <xsl:with-param name="path" select="substring-after($path, '/')"/>
- </xsl:call-template>
- </xsl:when>
- <xsl:otherwise>
- <xsl:value-of select="$path"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:template>
-<!-- Returns the last extension of a filename in a path.
-Examples:
-'index.html' -> '.html'
-'index.dtdx.html' -> '.html'
-'foo/bar/' -> ''
-'foo/bar/index.html' -> '.html'
-'foo/bar/index' -> ''
--->
- <xsl:template name="ext">
- <xsl:param name="path"/>
- <xsl:param name="subflag"/>
-<!-- Outermost call? -->
- <xsl:choose>
- <xsl:when test="contains($path, '.')">
- <xsl:call-template name="ext">
- <xsl:with-param name="path" select="substring-after($path, '.')"/>
- <xsl:with-param name="subflag" select="'sub'"/>
- </xsl:call-template>
- </xsl:when>
-<!-- Handle extension-less filenames by returning '' -->
- <xsl:when test="not($subflag) and not(contains($path, '.'))">
-<xsl:text/>
- </xsl:when>
- <xsl:otherwise>
- <xsl:value-of select="concat('.', $path)"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:template>
-<!-- Returns a filename of a path stripped of its last extension.
-Examples:
-'foo/bar/index.dtdx.html' -> 'index.dtdx'
--->
- <xsl:template name="filename-noext">
- <xsl:param name="path"/>
- <xsl:variable name="filename">
- <xsl:call-template name="filename">
- <xsl:with-param name="path" select="$path"/>
- </xsl:call-template>
- </xsl:variable>
- <xsl:variable name="ext">
- <xsl:call-template name="ext">
- <xsl:with-param name="path" select="$filename"/>
- </xsl:call-template>
- </xsl:variable>
- <xsl:value-of select="substring($filename, 1, string-length($filename) - string-length($ext))"/>
- </xsl:template>
-<!-- Returns a path with the filename stripped of its last extension.
-Examples:
-'foo/bar/index.dtdx.html' -> 'foo/bar/index.dtdx'
--->
- <xsl:template name="path-noext">
- <xsl:param name="path"/>
- <xsl:variable name="ext">
- <xsl:call-template name="ext">
- <xsl:with-param name="path" select="$path"/>
- </xsl:call-template>
- </xsl:variable>
- <xsl:value-of select="substring($path, 1, string-length($path) - string-length($ext))"/>
- </xsl:template>
-<!-- Normalized (..'s eliminated) version of 'path-noext' -->
- <xsl:template name="path-noext-nz">
- <xsl:param name="path" />
- <xsl:call-template name="normalize">
- <xsl:with-param name="path">
- <xsl:call-template name="path-noext">
- <xsl:with-param name="path" select="$path" />
- </xsl:call-template>
- </xsl:with-param>
- </xsl:call-template>
- </xsl:template>
-<!-- Returns a path with any fragment identifier ('#...') stripped off
-Examples:
-'foo/bar/index.dtdx.html#blah' -> 'foo/bar/index.dtdx.html'
--->
- <xsl:template name="path-nofrag">
- <xsl:param name="path"/>
- <xsl:if test="not(contains($path, '#'))">
- <xsl:value-of select="$path"/>
- </xsl:if>
- <xsl:if test="contains($path, '#')">
- <xsl:value-of select="substring-before($path, '#')"/>
- </xsl:if>
- </xsl:template>
-<!-- Normalizes a path, converting '/' to '\' and eliminating ..'s
-Examples:
-'foo/bar/../baz/index.html' -> foo/baz/index.html'
--->
- <xsl:template name="normalize">
- <xsl:param name="path"/>
-<!-- replace all \ with / -->
- <xsl:variable name="path-" select="translate($path, '\', '/')"/>
- <xsl:choose>
-<!-- process relative refs here -->
- <xsl:when test="contains($path-, '/../')">
-<!-- put part before /../ into $pa: "foo/bar" -->
- <xsl:variable name="pa" select="substring-before($path-, '/../')"/>
-<!-- put part after first occurrence /../ into $th: "baz/index.html" -->
- <xsl:variable name="th" select="substring-after($path-, '/../')"/>
-<!-- cut last real directory name before /../ and put rest in $pa- : "foo/" -->
- <xsl:variable name="pa-">
- <xsl:call-template name="dirname">
- <xsl:with-param name="path" select="$pa"/>
- </xsl:call-template>
- </xsl:variable>
-<!-- recombine pieces thus eliminating one .. and one dir step before it
- and recurse into this template to eliminate more /../
- -->
- <xsl:variable name="pa-th" select="concat($pa-, $th)"/>
- <xsl:call-template name="normalize">
- <xsl:with-param name="path" select="$pa-th"/>
- </xsl:call-template>
- </xsl:when>
- <xsl:otherwise>
- <xsl:value-of select="$path-"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:template>
-<!--
-Uncomment this to test.
-Usage: saxon pathutils.xsl pathutils.xsl path=foo/bar
-
-<xsl:param name="path" select="'/foo/bar/../baz/index.html'"/>
-<xsl:template match="/">
- <xsl:message>
- path = <xsl:value-of select="$path"/>
- normalize = <xsl:call-template name="normalize">
- <xsl:with-param name="path" select="$path"/>
- </xsl:call-template>
- dirname = <xsl:call-template name="dirname">
- <xsl:with-param name="path" select="$path"/>
- </xsl:call-template>
- dirname-nz = <xsl:call-template name="dirname-nz">
- <xsl:with-param name="path" select="$path"/>
- </xsl:call-template>
- filename = <xsl:call-template name="filename">
- <xsl:with-param name="path" select="$path"/>
- </xsl:call-template>
- ext = <xsl:call-template name="ext">
- <xsl:with-param name="path" select="$path"/>
- </xsl:call-template>
- filename-noext = <xsl:call-template name="filename-noext">
- <xsl:with-param name="path" select="$path"/>
- </xsl:call-template>
- path-noext = <xsl:call-template name="path-noext">
- <xsl:with-param name="path" select="$path"/>
- </xsl:call-template>
- path-noext-nz = <xsl:call-template name="path-noext-nz">
- <xsl:with-param name="path" select="$path"/>
- </xsl:call-template>
- path-nofrag = <xsl:call-template name="path-nofrag">
- <xsl:with-param name="path" select="$path"/>
- </xsl:call-template>
-
- </xsl:message>
-</xsl:template>
--->
-</xsl:stylesheet>
fnp / pylucene.git / blobdiff