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| </pre><pre class="rust"><code><span class="kw">extern crate </span>regex; |
| |
| <span class="kw">use </span>std::fmt; |
| |
| <span class="kw">use </span><span class="self">self</span>::regex::Regex; |
| |
| <span class="attribute">#[derive(Debug)] |
| </span><span class="kw">pub struct </span>Filter { |
| inner: Regex, |
| } |
| |
| <span class="kw">impl </span>Filter { |
| <span class="kw">pub fn </span>new(spec: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><Filter, String> { |
| <span class="kw">match </span>Regex::new(spec) { |
| <span class="prelude-val">Ok</span>(r) => <span class="prelude-val">Ok</span>(Filter { inner: r }), |
| <span class="prelude-val">Err</span>(e) => <span class="prelude-val">Err</span>(e.to_string()), |
| } |
| } |
| |
| <span class="kw">pub fn </span>is_match(<span class="kw-2">&</span><span class="self">self</span>, s: <span class="kw-2">&</span>str) -> bool { |
| <span class="self">self</span>.inner.is_match(s) |
| } |
| } |
| |
| <span class="kw">impl </span>fmt::Display <span class="kw">for </span>Filter { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { |
| <span class="self">self</span>.inner.fmt(f) |
| } |
| } |
| </code></pre></div> |
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