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<!DOCTYPE html><html lang="en" style="font-size:16px"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><link rel="icon" href="themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/logo.svg"><link type="text/css" rel="stylesheet" href="extra.css"><title>Class: ValidatorFactory</title><!--[if lt IE 9]>
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class="sidebar-section-children"><a href="LuCI.validation.ValidatorFactory.html">ValidatorFactory</a></div><div class="sidebar-section-children"><a href="LuCI.view.html">view</a></div><div class="sidebar-section-children"><a href="LuCI.xhr.html">xhr</a></div></div><div class="sidebar-section-title with-arrow" data-isopen="false" id="sidebar-externals"><div>Externals</div><svg><use xlink:href="#down-icon"></use></svg></div><div class="sidebar-section-children-container"><div class="sidebar-section-children"><a href="external-String.html">String</a></div></div></div></div></div><div class="navbar-container" id="VuAckcnZhf"><nav class="navbar"><div class="navbar-left-items"><div class="github-home navbar-item"><a id="" href="https://github.com/openwrt/luci" target="">GitHub Project Page</a></div></div><div class="navbar-right-items"><div class="navbar-right-item"><button class="icon-button search-button" aria-label="open-search"><svg><use xlink:href="#search-icon"></use></svg></button></div><div class="navbar-right-item"><button class="icon-button theme-toggle" aria-label="toggle-theme"><svg><use class="theme-svg-use" xlink:href="#dark-theme-icon"></use></svg></button></div><div class="navbar-right-item"><button class="icon-button font-size" aria-label="change-font-size"><svg><use xlink:href="#font-size-icon"></use></svg></button></div></div><nav></nav></nav></div><div class="toc-container"><div class="toc-content"><span class="bold">On this page</span><div id="eed4d2a0bfd64539bb9df78095dec881"></div></div></div><div class="body-wrapper"><div class="main-content"><div class="main-wrapper"><section><header><h1 id="ValidatorFactory-title" class="has-anchor"><span class="ancestors"><a href="LuCI.html">LuCI</a><a href="LuCI.validation.html">.validation</a>.</span> ValidatorFactory</h1><div class="class-description"><p>Factory to create Validator instances and compile validation expressions.</p></div></header><article><div class="container-overview"><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="validation.js.html">validation.js</a>, <a href="validation.js.html#line261">line 261</a></li></ul></dd></div></dl></div><h2 id="namespaces" class="subsection-title has-anchor">Namespaces</h2><dl><dt><a href="LuCI.validation.ValidatorFactory.types.html">types</a></dt><dd></dd></dl><h2 id="methods" class="subsection-title has-anchor">Methods</h2><h3 class="name has-anchor" id="compile"><span class="type-signature"></span>compile<span class="signature">(code)</span><span class="type-signature"> → {Array}</span></h3><div class="description"><p>Compile a validator expression string into an internal stack representation.</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>code</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>Validator expression string (e.g. <code>or(ipaddr,port)</code>).</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="validation.js.html">validation.js</a>, <a href="validation.js.html#line292">line 292</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><div class="param-desc"><p>Compiled token stack used by validators.</p></div><dl class="param-type"><dt>Type: </dt><dd><span class="param-type">Array</span></dd></dl></div><h3 class="name has-anchor" id="create"><span class="type-signature"></span>create<span class="signature">(field, type, optional, vfunc)</span><span class="type-signature"> → {Validator}</span></h3><div class="description"><p>Compile a validator expression string into an internal stack representation.</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>field</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>field name</p></td></tr><tr><td class="name"><code>type</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>validator type</p></td></tr><tr><td class="name"><code>optional</code></td><td class="type"><span class="param-type">boolean</span></td><td class="description last"><p>whether the field is optional</p></td></tr><tr><td class="name"><code>vfunc</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>a validator function</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="validation.js.html">validation.js</a>, <a href="validation.js.html#line282">line 282</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><div class="param-desc"><p>Compiled token stack used by validators.</p></div><dl class="param-type"><dt>Type: </dt><dd><span class="param-type">Validator</span></dd></dl></div><h3 class="name has-anchor" id="parseDecimal"><span class="type-signature"></span>parseDecimal<span class="signature">(x)</span><span class="type-signature"> → {number}</span></h3><div class="description"><p>Parse a decimal number string. Returns NaN when not a valid number.</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>x</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="validation.js.html">validation.js</a>, <a href="validation.js.html#line384">line 384</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><div class="param-desc"><p>Decimal number or NaN</p></div><dl class="param-type"><dt>Type: </dt><dd><span class="param-type">number</span></dd></dl></div><h3 class="name has-anchor" id="parseIPv4"><span class="type-signature"></span>parseIPv4<span class="signature">(x)</span><span class="type-signature"> → {Array.<number>|null}</span></h3><div class="description"><p>Parse IPv4 address into an array of 4 octets or return null on failure.</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>x</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>IPv4 address string</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="validation.js.html">validation.js</a>, <a href="validation.js.html#line393">line 393</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><div class="param-desc"><p>Array of 4 octets or null.</p></div><dl class="param-type"><dt>Type: </dt><dd><span class="param-type">Array.<number></span> |<wbr> <span class="param-type">null</span></dd></dl></div><h3 class="name has-anchor" id="parseIPv6"><span class="type-signature"></span>parseIPv6<span class="signature">(x)</span><span class="type-signature"> → {Array.<number>|null}</span></h3><div class="description"><p>Parse IPv6 address into an array of 8 16-bit words or return null on failure. Supports IPv4-embedded IPv6 (::ffff:a.b.c.d) and zero-compression.</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>x</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"><p>IPv6 address string</p></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="validation.js.html">validation.js</a>, <a href="validation.js.html#line409">line 409</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><div class="param-desc"><p>Array of 8 16-bit words or null.</p></div><dl class="param-type"><dt>Type: </dt><dd><span class="param-type">Array.<number></span> |<wbr> <span class="param-type">null</span></dd></dl></div><h3 class="name has-anchor" id="parseInteger"><span class="type-signature"></span>parseInteger<span class="signature">(x)</span><span class="type-signature"> → {number}</span></h3><div class="description"><p>Parse an integer string. Returns NaN when not a valid integer.</p></div><div class="method-member-container flex flex-col w-100 overflow-auto mt-20"><strong>Parameters:</strong><table class="params"><thead><tr><th>Name</th><th>Type</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>x</code></td><td class="type"><span class="param-type">string</span></td><td class="description last"></td></tr></tbody></table></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="validation.js.html">validation.js</a>, <a href="validation.js.html#line375">line 375</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><div class="param-desc"><p>Integer or NaN</p></div><dl class="param-type"><dt>Type: </dt><dd><span class="param-type">number</span></dd></dl></div></article></section></div></div></div><div class="search-container" id="PkfLWpAbet" style="display:none"><div 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