116 lines
5.4 KiB
HTML
116 lines
5.4 KiB
HTML
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<!-- Documenting T:NAnt.Core.Tasks.RegexTask-->
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<head>
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<meta http-equiv="Content-Language" content="en-ca" />
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<link rel="stylesheet" type="text/css" href="../style.css" />
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<title><regex> Task</title>
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</head>
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<body>
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<table width="100%" border="0" cellspacing="0" cellpadding="2" class="NavBar">
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<tr>
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<td class="NavBar-Cell">
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<a href="http://nant.sourceforge.net">
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<b>NAnt</b>
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</a>
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<img alt="->" src="../images/arrow.gif" />
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<a href="../index.html">Help</a>
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<img alt="->" src="../images/arrow.gif" />
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<a href="../tasks/index.html">Task Reference</a>
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<img alt="->" src="../images/arrow.gif" /> <regex></td>
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<td class="NavBar-Cell" align="right">
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v0.91</td>
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</tr>
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</table>
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<h1><regex></h1>
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<p> Sets project properties based on the evaluatuion of a regular expression. </p>
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<p> The <code>pattern</code> attribute must contain one or more <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpgenref/html/cpcongroupingconstructs.asp"> named grouping constructs</a>, which represents the names of the properties to be set. These named grouping constructs can be enclosed by angle brackets (?<name>) or single quotes (?'name'). </p>
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<p class="i2">
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<b>Note:</b> In the build file, use the XML element &lt; to specify <, and &gt; to specify >. </p>
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<p class="i2">
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<b>Note:</b> The named grouping construct must not contain any punctuation and it cannot begin with a number. </p>
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<h3>Parameters</h3>
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<div class="table">
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<table>
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<tr>
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<th>Attribute</th>
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<th style="text-align: center;">Type</th>
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<th>Description</th>
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<th style="text-align: center;">Required</th>
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</tr>
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<tr>
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<td valign="top" class="required">input</td>
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<td style="text-align: center;">string</td>
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<td> Represents the input for the regular expression. </td>
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<td style="text-align: center;">True</td>
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</tr>
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<tr>
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<td valign="top" class="required">pattern</td>
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<td style="text-align: center;">string</td>
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<td> Represents the regular expression to be evalued. </td>
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<td style="text-align: center;">True</td>
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</tr>
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<tr>
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<td valign="top">options</td>
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<td style="text-align: center;">
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<a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfSystemTextRegularExpressionsRegexOptionsClassTopic.asp">RegexOptions</a>
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</td>
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<td> A comma separated list of options to pass to the regex engine. The default is <code>None</code>. </td>
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<td style="text-align: center;">False</td>
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</tr>
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<tr>
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<td valign="top">failonerror</td>
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<td style="text-align: center;">bool</td>
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<td> Determines if task failure stops the build, or is just reported. The default is <b>true</b>. </td>
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<td style="text-align: center;">False</td>
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</tr>
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<tr>
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<td valign="top">if</td>
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<td style="text-align: center;">bool</td>
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<td> If <b>true</b> then the task will be executed; otherwise, skipped. The default is <b>true</b>. </td>
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<td style="text-align: center;">False</td>
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</tr>
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<tr>
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<td valign="top">unless</td>
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<td style="text-align: center;">bool</td>
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<td> Opposite of <code>if</code>. If <b>false</b> then the task will be executed; otherwise, skipped. The default is <b>false</b>. </td>
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<td style="text-align: center;">False</td>
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</tr>
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<tr>
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<td valign="top">verbose</td>
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<td style="text-align: center;">bool</td>
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<td> Determines whether the task should report detailed build log messages. The default is <b>false</b>. </td>
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<td style="text-align: center;">False</td>
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</tr>
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</table>
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</div>
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<h3>Examples</h3>
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<ul class="examples">
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<li>
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<p> Find the last word in the given string and stores it in the property <code>lastword</code>. </p>
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<pre class="code">
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<regex pattern="(?'lastword'\w+)$" input="This is a test sentence" />
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<echo message="${lastword}" />
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</pre>
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</li>
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<li>
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<p> Split the full filename and extension of a filename. </p>
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<pre class="code">
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<regex pattern="^(?'filename'.*)\.(?'extension'\w+)$" input="d:\Temp\SomeDir\SomeDir\bla.xml" />
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</pre>
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</li>
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<li>
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<p> Split the path and the filename. (This checks for <code>/</code> or <code>\</code> as the path separator). </p>
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<pre class="code">
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<regex pattern="^(?'path'.*(\\|/)|(/|\\))(?'file'.*)$" input="d:\Temp\SomeDir\SomeDir\bla.xml" />
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</pre>
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<p> Results in path=<code>d:\Temp\SomeDir\SomeDir\</code> and file=<code>bla.xml</code>. </p>
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</li>
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</ul>
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<h3>Requirements</h3>
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<div style="margin-left: 20px;">
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<b>Assembly:</b> NAnt.Core (0.91.4312.0)
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</div>
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</body>
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</html>
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