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</pre></div><pre class="rust"><code><span class="kw">use </span>serde::Deserialize;
<span class="kw">use crate</span>::{AsResult, Parse};
<span class="doccomment">/// Marker of intended deployment environment.
</span><span class="attr">#[derive(Debug, Clone, PartialEq, Eq, Hash, Deserialize)]
#[serde(rename_all = <span class="string">"lowercase"</span>)]
</span><span class="kw">pub enum </span>Mode {
<span class="doccomment">/// Marks development environment.
</span>Development,
<span class="doccomment">/// Marks production environment.
</span>Production,
}
<span class="kw">impl </span>Parse <span class="kw">for </span>Mode {
<span class="kw">fn </span>parse(string: <span class="kw-2">&</span>str) -> AsResult<<span class="self">Self</span>> {
<span class="kw">match </span>string {
<span class="string">"development" </span>=> <span class="prelude-val">Ok</span>(<span class="self">Self</span>::Development),
<span class="string">"production" </span>=> <span class="prelude-val">Ok</span>(<span class="self">Self</span>::Production),
<span class="kw">_ </span>=> <span class="prelude-val">Err</span>(<span class="macro">InvalidValue! </span>{
expected: <span class="string">"\"development\" | \"production\"."</span>,
got: string,
}),
}
}
}
</code></pre></div></section></main></body></html>