| D | builtin.rs | 19 pub template: AttributeTemplate, field
22 /// A template that the attribute input must match.
47 /// E.g., `template!(Word, List: "description")` means that the attribute
49 macro_rules! template { macro
50 (Word) => { template!(@ true, None, None) };
51 (List: $descr: expr) => { template!(@ false, Some($descr), None) };
52 (NameValueStr: $descr: expr) => { template!(@ false, None, Some($descr)) };
53 (Word, List: $descr: expr) => { template!(@ true, Some($descr), None) };
54 (Word, NameValueStr: $descr: expr) => { template!(@ true, None, Some($descr)) };
56 template!(@ false, Some($descr1), Some($descr2))
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