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| <span id="2">2</span> |
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| <span id="5">5</span> |
| <span id="6">6</span> |
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| </pre><pre class="rust"><code><span class="doccomment">//! Rules defined in [RFC 2234]. |
| //! |
| //! [RFC 2234]: https://datatracker.ietf.org/doc/html/rfc2234 |
| |
| </span><span class="kw">use </span><span class="kw">crate</span>::parsing::ParsedItem; |
| |
| <span class="doccomment">/// Consume exactly one space or tab. |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">const fn </span>wsp(input: <span class="kw-2">&</span>[u8]) -> <span class="prelude-ty">Option</span><ParsedItem<<span class="lifetime">'_</span>, ()>> { |
| <span class="kw">match </span>input { |
| [<span class="string">b' ' </span>| <span class="string">b'\t'</span>, rest @ ..] => <span class="prelude-val">Some</span>(ParsedItem(rest, ())), |
| <span class="kw">_ </span>=> <span class="prelude-val">None</span>, |
| } |
| } |
| </code></pre></div> |
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