39dc83d33e
added build folder added build script for release build of ANX.Framework and all RenderSystems fixed some issues in projects regarding compiler directives removed StockShaderCodeGenerator from Pre-Build-Events. Build the Stock shaders using NAnt target build_stock_shaders. started Wiki documentation for custom build switches (e.g. extended mode)
255 lines
9.4 KiB
HTML
255 lines
9.4 KiB
HTML
<!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.IfTask-->
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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><if> 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" /> <if></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><if></h1>
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<p> Checks the conditional attributes and executes the children if <b>true</b>. </p>
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<p> If no conditions are checked, all child tasks are executed. </p>
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<p> If more than one attribute is used, they are &&'d. The first to fail stops the check. </p>
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<p> The order of condition evaluation is, <code>targetexists</code>, <code>propertyexists</code>, <code>propertytrue</code>, <code>uptodatefile</code>. </p>
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<p class="i2">
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<b>Note:</b> instead of using the deprecated attributes, we advise you to use the following functions in combination with the <code>test</code> attribute: </p>
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<div class="table">
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<table>
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<tr>
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<th>Function</th>
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<th>Description</th>
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</tr>
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<tr>
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<td>
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<a href="../functions/property.exists(System.String).html">property::exists()</a>
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</td>
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<td>Checks whether the specified property exists.</td>
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</tr>
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<tr>
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<td>
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<a href="../functions/target.exists(System.String).html">target::exists()</a>
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</td>
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<td>Checks whether the specified target exists.</td>
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</tr>
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</table>
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</div>
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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">comparefile</td>
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<td style="text-align: center;">string</td>
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<td>
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<i>Deprecated.</i> The file to check against for the uptodate file. </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">propertyexists</td>
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<td style="text-align: center;">string</td>
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<td>
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<i>Deprecated.</i> Used to test whether a property exists. </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">propertytrue</td>
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<td style="text-align: center;">string</td>
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<td>
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<i>Deprecated.</i> Used to test whether a property is true. </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">targetexists</td>
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<td style="text-align: center;">string</td>
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<td>
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<i>Deprecated.</i> Used to test whether a target exists. </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">test</td>
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<td style="text-align: center;">string</td>
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<td> Used to test arbitrary boolean expression. </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">uptodatefile</td>
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<td style="text-align: center;">string</td>
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<td>
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<i>Deprecated.</i> The file to compare if uptodate. </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>Nested Elements:</h3>
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<!--Element-->
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<h4>
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<a id="comparefiles">
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</a>
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<<a href="../types/fileset.html">comparefiles</a>>
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</h4>
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<div class="nested-element">
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<i>Deprecated.</i> The <a href="../types/fileset.html"><fileset></a> that contains the comparison files for the <code>uptodatefile</code>(s) check. <p /></div>
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<h4>
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<a id="comparefiles">
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</a>
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</<a href="../types/fileset.html">comparefiles</a>>
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</h4>
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<!--Element-->
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<h4>
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<a id="uptodatefiles">
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</a>
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<<a href="../types/fileset.html">uptodatefiles</a>>
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</h4>
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<div class="nested-element">
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<i>Deprecated.</i> The <a href="../types/fileset.html"><fileset></a> that contains the uptodate files for the <code>comparefile</code>(s) check. <p /></div>
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<h4>
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<a id="uptodatefiles">
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</a>
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</<a href="../types/fileset.html">uptodatefiles</a>>
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</h4>
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<h3>Examples</h3>
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<ul class="examples">
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<li>
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<p>Tests the value of a property using expressions.</p>
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<pre class="code">
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<if test="${build.configuration=='release'}">
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<echo>Build release configuration</echo>
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</if>
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</pre>
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</li>
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<li>
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<p>Tests the the output of a function.</p>
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<pre class="code">
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<if test="${not file::exists(filename) or file::get-length(filename) = 0}">
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<echo message="The version file ${filename} doesn't exist or is empty!" />
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</if>
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</pre>
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</li>
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<li>
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<p>
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<code>(Deprecated)</code> Check that a target exists.</p>
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<pre class="code">
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<target name="myTarget" />
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<if targetexists="myTarget">
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<echo message="myTarget exists" />
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</if>
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</pre>
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</li>
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<li>
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<p>
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<code>(Deprecated)</code> Check existence of a property.</p>
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<pre class="code">
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<if propertyexists="myProp">
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<echo message="myProp Exists. Value='${myProp}'" />
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</if>
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</pre>
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</li>
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<li>
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<p>
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<code>(Deprecated)</code> Check that a property value is true.</p>
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<pre class="code">
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<if propertytrue="myProp">
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<echo message="myProp is true. Value='${myProp}'" />
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</if>
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</pre>
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</li>
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<li>
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<p>
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<code>(Deprecated)</code> Check that a property exists and is <b>true</b> (uses multiple conditions). </p>
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<pre class="code">
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<if propertyexists="myProp" propertytrue="myProp">
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<echo message="myProp is '${myProp}'" />
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</if>
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</pre>
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<p>which is the same as</p>
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<pre class="code">
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<if propertyexists="myProp">
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<if propertytrue="myProp">
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<echo message="myProp is '${myProp}'" />
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</if>
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</if>
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</pre>
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</li>
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<li>
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<p>
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<code>(Deprecated)</code> Check file dates. If <code>myfile.dll</code> is uptodate, then do stuff. </p>
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<pre class="code">
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<if uptodatefile="myfile.dll" comparefile="myfile.cs">
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<echo message="myfile.dll is newer/same-date as myfile.cs" />
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</if>
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</pre>
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<p>or</p>
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<pre class="code">
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<if uptodatefile="myfile.dll">
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<comparefiles>
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<include name="*.cs" />
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</comparefiles>
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<echo message="myfile.dll is newer/same-date as myfile.cs" />
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</if>
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</pre>
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<p>or</p>
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<pre class="code">
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<if>
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<uptodatefiles>
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<include name="myfile.dll" />
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</uptodatefiles>
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<comparefiles>
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<include name="*.cs" />
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</comparefiles>
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<echo message="myfile.dll is newer/same-date as myfile.cs" />
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</if>
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</pre>
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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> |