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<h1 class="title">regex/common</h1>
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<li>
<a class="reference reference-toplevel" href="#7" id="57">Types</a>
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<li><a class="reference" href="#RegexError"
title="RegexError = object of ValueError">RegexError</a></li>
</ul>
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<li>
<a class="reference reference-toplevel" href="#10" id="60">Consts</a>
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<li><a class="reference" href="#invalidRune"
title="invalidRune = -1&apos;i32">invalidRune</a></li>
<li><a class="reference" href="#lineBreakRune"
title="lineBreakRune = 10&apos;i32">lineBreakRune</a></li>
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<li>
<a class="reference reference-toplevel" href="#12" id="62">Procs</a>
<ul class="simple simple-toc-section">
<ul class="simple nested-toc-section"><=
<li><a class="reference" href="#%3C%3D%2CRune%2CRune"
title="`&lt;=`(x, y: Rune): bool"><=,<wbr>Rune,<wbr>Rune</a></li>
</ul>
<ul class="simple nested-toc-section">toRune
<li><a class="reference" href="#toRune%2Cstring"
title="toRune(s: string): Rune">toRune,<wbr>string</a></li>
</ul>
<ul class="simple nested-toc-section">cmp
<li><a class="reference" href="#cmp%2CRune%2CRune"
title="cmp(x, y: Rune): int">cmp,<wbr>Rune,<wbr>Rune</a></li>
</ul>
<ul class="simple nested-toc-section">bwRuneAt
<li><a class="reference" href="#bwRuneAt%2Cstring%2Cint"
title="bwRuneAt(s: string; n: int): Rune">bwRuneAt,<wbr>string,<wbr>int</a></li>
</ul>
<ul class="simple nested-toc-section">%%
<li><a class="reference" href="#%25%25%2Cstring%2CopenArray%5Bstring%5D"
title="`%%`(formatstr: string; a: openArray[string]): string">%%,<wbr>string,<wbr>openArray[string]</a></li>
<li><a class="reference" href="#%25%25%2Cstring%2Cstring"
title="`%%`(formatstr: string; a: string): string">%%,<wbr>string,<wbr>string</a></li>
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<a class="reference reference-toplevel" href="#18" id="68">Templates</a>
<ul class="simple simple-toc-section">
<li><a class="reference" href="#bwFastRuneAt.t%2Cstring%2Cint%2CRune"
title="bwFastRuneAt(s: string; n: var int; result: var Rune): untyped">bwFastRuneAt</a></li>
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<div class="section" id="7">
<h1><a class="toc-backref" href="#7">Types</a></h1>
<dl class="item">
<a id="RegexError"></a>
<dt><pre><a href="common.html#RegexError"><span class="Identifier">RegexError</span></a> <span class="Other">=</span> <span class="Keyword">object</span> <span class="Keyword">of</span> <span class="Identifier">ValueError</span></pre></dt>
<dd>
</dd>
</dl></div>
<div class="section" id="10">
<h1><a class="toc-backref" href="#10">Consts</a></h1>
<dl class="item">
<a id="invalidRune"></a>
<dt><pre><a href="common.html#invalidRune"><span class="Identifier">invalidRune</span></a> <span class="Other">=</span> <span class="DecNumber">-1'i32</span></pre></dt>
<dd>
</dd>
<a id="lineBreakRune"></a>
<dt><pre><a href="common.html#lineBreakRune"><span class="Identifier">lineBreakRune</span></a> <span class="Other">=</span> <span class="DecNumber">10'i32</span></pre></dt>
<dd>
</dd>
</dl></div>
<div class="section" id="12">
<h1><a class="toc-backref" href="#12">Procs</a></h1>
<dl class="item">
<a id="toRune,string"></a>
<dt><pre><span class="Keyword">proc</span> <a href="#toRune%2Cstring"><span class="Identifier">toRune</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <span class="Identifier">string</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">Rune</span> <span><span class="Other">{</span><span class="Other pragmadots">...</span><span class="Other">}</span></span><span class="pragmawrap"><span class="Other">{.</span><span class="pragma"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span><span class="Other">.}</span></span></pre></dt>
<dd>
</dd>
<a id="<=,Rune,Rune"></a>
<dt><pre><span class="Keyword">proc</span> <a href="#%3C%3D%2CRune%2CRune"><span class="Identifier">`&lt;=`</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <span class="Identifier">Rune</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">bool</span> <span><span class="Other">{</span><span class="Other pragmadots">...</span><span class="Other">}</span></span><span class="pragmawrap"><span class="Other">{.</span><span class="pragma"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span><span class="Other">.}</span></span></pre></dt>
<dd>
</dd>
<a id="cmp,Rune,Rune"></a>
<dt><pre><span class="Keyword">proc</span> <a href="#cmp%2CRune%2CRune"><span class="Identifier">cmp</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">,</span> <span class="Identifier">y</span><span class="Other">:</span> <span class="Identifier">Rune</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">int</span> <span><span class="Other">{</span><span class="Other pragmadots">...</span><span class="Other">}</span></span><span class="pragmawrap"><span class="Other">{.</span><span class="pragma"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span><span class="Other">.}</span></span></pre></dt>
<dd>
</dd>
<a id="bwRuneAt,string,int"></a>
<dt><pre><span class="Keyword">func</span> <a href="#bwRuneAt%2Cstring%2Cint"><span class="Identifier">bwRuneAt</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <span class="Identifier">string</span><span class="Other">;</span> <span class="Identifier">n</span><span class="Other">:</span> <span class="Identifier">int</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">Rune</span> <span><span class="Other">{</span><span class="Other pragmadots">...</span><span class="Other">}</span></span><span class="pragmawrap"><span class="Other">{.</span><span class="pragma"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span><span class="Other">.}</span></span></pre></dt>
<dd>
Take rune ending at <tt class="docutils literal"><span class="pre">n</span></tt>
</dd>
<a id="%%,string,openArray[string]"></a>
<dt><pre><span class="Keyword">proc</span> <a href="#%25%25%2Cstring%2CopenArray%5Bstring%5D"><span class="Identifier">`%%`</span></a><span class="Other">(</span><span class="Identifier">formatstr</span><span class="Other">:</span> <span class="Identifier">string</span><span class="Other">;</span> <span class="Identifier">a</span><span class="Other">:</span> <span class="Identifier">openArray</span><span class="Other">[</span><span class="Identifier">string</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">string</span> <span><span class="Other">{</span><span class="Other pragmadots">...</span><span class="Other">}</span></span><span class="pragmawrap"><span class="Other">{.</span><span class="pragma"><span class="Identifier">noSideEffect</span><span class="Other">,</span>
<span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span><span class="Other">.}</span></span></pre></dt>
<dd>
same as <tt class="docutils literal"><span class="pre">&quot;$#&quot; % [&quot;foo&quot;]</span></tt> but returns empty string on error
</dd>
<a id="%%,string,string"></a>
<dt><pre><span class="Keyword">proc</span> <a href="#%25%25%2Cstring%2Cstring"><span class="Identifier">`%%`</span></a><span class="Other">(</span><span class="Identifier">formatstr</span><span class="Other">:</span> <span class="Identifier">string</span><span class="Other">;</span> <span class="Identifier">a</span><span class="Other">:</span> <span class="Identifier">string</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">string</span> <span><span class="Other">{</span><span class="Other pragmadots">...</span><span class="Other">}</span></span><span class="pragmawrap"><span class="Other">{.</span><span class="pragma"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span><span class="Other">.}</span></span></pre></dt>
<dd>
</dd>
</dl></div>
<div class="section" id="18">
<h1><a class="toc-backref" href="#18">Templates</a></h1>
<dl class="item">
<a id="bwFastRuneAt.t,string,int,Rune"></a>
<dt><pre><span class="Keyword">template</span> <a href="#bwFastRuneAt.t%2Cstring%2Cint%2CRune"><span class="Identifier">bwFastRuneAt</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <span class="Identifier">string</span><span class="Other">;</span> <span class="Identifier">n</span><span class="Other">:</span> <span class="Keyword">var</span> <span class="Identifier">int</span><span class="Other">;</span> <span class="Identifier">result</span><span class="Other">:</span> <span class="Keyword">var</span> <span class="Identifier">Rune</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">untyped</span></pre></dt>
<dd>
Take rune ending at <tt class="docutils literal"><span class="pre">n</span></tt>
</dd>
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