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</pre><pre class='rust '>
<span class='kw'>pub</span> <span class='kw'>mod</span> <span class='ident'>enumerator</span>;
<span class='kw'>pub</span> <span class='kw'>use</span> <span class='self'>self</span>::<span class='ident'>enumerator</span>::{<span class='ident'>Variant</span>,<span class='ident'>Enumerator</span>};
<span class='kw'>pub</span> <span class='kw'>mod</span> <span class='ident'>structure</span>;
<span class='kw'>pub</span> <span class='kw'>use</span> <span class='self'>self</span>::<span class='ident'>structure</span>::{<span class='ident'>Structure</span>};
<span class='kw'>pub</span> <span class='kw'>mod</span> <span class='ident'>field</span>;
<span class='kw'>pub</span> <span class='kw'>use</span> <span class='self'>self</span>::<span class='ident'>field</span>::{<span class='ident'>Field</span>,<span class='ident'>Fields</span>};
<span class='kw'>use</span> <span class='kw'>super</span>::<span class='ident'>syn</span>::<span class='ident'>Body</span>;
<span class='macro'>macro_rules</span><span class='macro'>!</span> <span class='ident'>is_thing</span> {
(<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>:<span class='ident'>ident</span>, <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ma</span>: <span class='ident'>pat</span>) <span class='op'>=></span> {
<span class='attribute'>#[<span class='ident'>inline</span>(<span class='ident'>always</span>)]</span>
<span class='attribute'>#[<span class='ident'>allow</span>(<span class='ident'>dead_code</span>)]</span>
<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>name</span>(<span class='kw-2'>&</span><span class='self'>self</span>) <span class='op'>-></span> <span class='ident'>bool</span> {
<span class='kw'>match</span> <span class='self'>self</span> {
<span class='macro-nonterminal'>$</span><span class='macro-nonterminal'>ma</span> <span class='op'>=></span> <span class='bool-val'>true</span>,
_ <span class='op'>=></span> <span class='bool-val'>false</span>
}
}
}
}
<span class='attribute'>#[<span class='ident'>derive</span>(<span class='ident'>Clone</span>,<span class='ident'>Debug</span>)]</span>
<span class='kw'>pub</span> <span class='kw'>enum</span> <span class='ident'>BodyKind</span> {
<span class='ident'>Enum</span>(<span class='ident'>Enumerator</span>),
<span class='ident'>Struct</span>(<span class='ident'>Structure</span>)
}
<span class='kw'>impl</span> <span class='ident'>BodyKind</span> {
<span class='doccomment'>/// Build from `syn`'s Body representation</span>
<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>from_body</span>(<span class='ident'>x</span>: <span class='kw-2'>&</span><span class='ident'>Body</span>) <span class='op'>-></span> <span class='prelude-ty'>Result</span><span class='op'><</span><span class='ident'>BodyKind</span>,<span class='ident'>String</span><span class='op'>></span> {
<span class='kw'>match</span> <span class='ident'>x</span> {
<span class='kw-2'>&</span><span class='ident'>Body</span>::<span class='ident'>Enum</span>(_) <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>BodyKind</span>::<span class='ident'>Enum</span>(<span class='ident'>Enumerator</span>::<span class='ident'>from_body</span>(<span class='ident'>x</span>)<span class='question-mark'>?</span>)),
<span class='kw-2'>&</span><span class='ident'>Body</span>::<span class='ident'>Struct</span>(_) <span class='op'>=></span> <span class='prelude-val'>Ok</span>(<span class='ident'>BodyKind</span>::<span class='ident'>Struct</span>(<span class='ident'>Structure</span>::<span class='ident'>from_body</span>(<span class='ident'>x</span>)<span class='question-mark'>?</span>))
}
}
<span class='macro'>is_thing</span><span class='macro'>!</span>(<span class='ident'>is_enum</span>,<span class='kw-2'>&</span><span class='ident'>BodyKind</span>::<span class='ident'>Enum</span>(_));
<span class='macro'>is_thing</span><span class='macro'>!</span>(<span class='ident'>is_struct</span>,<span class='kw-2'>&</span><span class='ident'>BodyKind</span>::<span class='ident'>Struct</span>(_));
<span class='doccomment'>///Returns a structure if that is possible</span>
<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>get_struct</span><span class='op'><</span><span class='lifetime'>'a</span><span class='op'>></span>(<span class='kw-2'>&</span><span class='lifetime'>'a</span> <span class='self'>self</span>) <span class='op'>-></span> <span class='prelude-ty'>Option</span><span class='op'><</span><span class='kw-2'>&</span><span class='lifetime'>'a</span> <span class='ident'>Structure</span><span class='op'>></span> {
<span class='kw'>match</span> <span class='self'>self</span> {
<span class='kw-2'>&</span><span class='ident'>BodyKind</span>::<span class='ident'>Struct</span>(<span class='kw-2'>ref</span> <span class='ident'>s</span>) <span class='op'>=></span> <span class='prelude-val'>Some</span>(<span class='ident'>s</span>),
_ <span class='op'>=></span> <span class='prelude-val'>None</span>
}
}
<span class='doccomment'>/// Returns a Enum if that is possible</span>
<span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>get_enum</span><span class='op'><</span><span class='lifetime'>'a</span><span class='op'>></span>(<span class='kw-2'>&</span><span class='lifetime'>'a</span> <span class='self'>self</span>) <span class='op'>-></span> <span class='prelude-ty'>Option</span><span class='op'><</span><span class='kw-2'>&</span><span class='lifetime'>'a</span> <span class='ident'>Enumerator</span><span class='op'>></span> {
<span class='kw'>match</span> <span class='self'>self</span> {
<span class='kw-2'>&</span><span class='ident'>BodyKind</span>::<span class='ident'>Enum</span>(<span class='kw-2'>ref</span> <span class='ident'>e</span>) <span class='op'>=></span> <span class='prelude-val'>Some</span>(<span class='ident'>e</span>),
_ <span class='op'>=></span> <span class='prelude-val'>None</span>
}
}
}
</pre>
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