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Package web2py ::
<a href="web2py.gluon-module.html">Package gluon</a> ::
<a href="web2py.gluon.validators-module.html">Module validators</a> ::
Class IS_MATCH
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<!-- ==================== CLASS DESCRIPTION ==================== -->
<h1 class="epydoc">Class IS_MATCH</h1><span class="codelink"><a href="web2py.gluon.validators-pysrc.html#IS_MATCH">source code</a></span><br /><br />
<pre class="base-tree">
object --+
|
<a href="web2py.gluon.validators.Validator-class.html">Validator</a> --+
|
<strong class="uidshort">IS_MATCH</strong>
</pre>
<dl><dt>Known Subclasses:</dt>
<dd>
<a href="web2py.gluon.validators.IS_ALPHANUMERIC-class.html">IS_ALPHANUMERIC</a>
</dd></dl>
<hr />
example:
<pre class="literalblock">
INPUT(_type='text', _name='name', requires=IS_MATCH('.+'))
</pre>
the argument of IS_MATCH is a regular expression:
<pre class="literalblock">
>>> IS_MATCH('.+')('hello')
('hello', None)
>>> IS_MATCH('.+')('')
('', 'invalid expression')
</pre><br /><br />
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<td><span class="summary-sig"><a href="web2py.gluon.validators.IS_MATCH-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">expression</span>,
<span class="summary-sig-arg">error_message</span>=<span class="summary-sig-default"><code class="variable-quote">'</code><code class="variable-string">invalid expression</code><code class="variable-quote">'</code></span>,
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<span class="codelink"><a href="web2py.gluon.validators-pysrc.html#IS_MATCH.__call__">source code</a></span>
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<p class="indent-wrapped-lines"><b>Inherited from <code><a href="web2py.gluon.validators.Validator-class.html">Validator</a></code></b>:
<code><a href="web2py.gluon.validators.Validator-class.html#formatter">formatter</a></code>
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<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
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<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
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<h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">expression</span>,
<span class="sig-arg">error_message</span>=<span class="sig-default"><code class="variable-quote">'</code><code class="variable-string">invalid expression</code><code class="variable-quote">'</code></span>,
<span class="sig-arg">strict</span>=<span class="sig-default">True</span>)</span>
<br /><em class="fname">(Constructor)</em>
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</td><td align="right" valign="top"
><span class="codelink"><a href="web2py.gluon.validators-pysrc.html#IS_MATCH.__init__">source code</a></span>
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x.__init__(...) initializes x; see x.__class__.__doc__ for
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