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QUERY-SPEC.md: the argument to val() is optional

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lolbinarycat 2025-05-03 14:10:49 -05:00 committed by GitHub
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QUERY-SPEC.md
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@ -124,7 +124,7 @@ matchers := type-matcher $string? accessor-matcher* | $string accessor-matcher*
type-matcher := "(" q-ws* ")" | $type
accessor-matcher := "[" q-ws* (comparison | accessor)? q-ws* "]"
comparison := accessor q-ws+ matcher-operator q-ws+ ($type | $string | $number | $keyword)
accessor := "val(" q-ws* $integer q-ws* ")" | "prop(" q-ws* $string q-ws* ")" | "name(" q-ws* ")" | "tag(" q-ws* ")" | "values(" q-ws* ")" | "props(" q-ws* ")" | $string
accessor := "val(" q-ws* $integer? q-ws* ")" | "prop(" q-ws* $string q-ws* ")" | "name(" q-ws* ")" | "tag(" q-ws* ")" | "values(" q-ws* ")" | "props(" q-ws* ")" | $string
matcher-operator := "=" | "!=" | ">" | "<" | ">=" | "<=" | "^=" | "$=" | "*="
q-ws := $node-space