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20 lines
452 B
Racket
20 lines
452 B
Racket
#lang brag
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top : @content
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content : (tagged-element | /comment | string | sp)*
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tagged-element : /"<" /sp? identifier attrs /sp? (short | full)
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@short : /"/>"
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@full : /">" content /"</" /sp? identifier /sp? /">"
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attrs : [attr] (/sp attr)*
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attr : identifier /sp? /"=" /sp? /"\"" string /"\""
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comment : "<!--" (string | sp)* "-->"
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string : char+
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identifier : ALPHANUMERIC [@string]
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@sp : SP
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@char : ALPHANUMERIC | OTHER | AMP | LT | GT | "=" | "\""
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