func materialize_pattern_syntax(syntax: &Syntax<Pattern>) -> MaterializedResult<Pattern>Materializes and validates pattern syntax through the canonical pattern parser.
Identifier metadata maps each virtual token back to its source and hygiene context; consumers must not infer identity from rendered text alone.
View Source
pub func materialize_pattern_syntax(syntax: &Syntax<Pattern>) -> MaterializedResult<Pattern> {
let materialized = materialize(raw: syntax.raw, group_splices: true)
let outcome = parse_pattern_tokens(source: materialized.source, input: materialized.input)
if let .some(failure) = parse_failure(outcome: outcome, fallback: materialized.input.span) {
return MaterializedResult<Pattern>(value: .none, failure: .some(failure))
}
MaterializedResult<Pattern>(
value: .some(MaterializedSyntax<Pattern>(source: materialized.source, input: materialized.input, outcome: outcome, identifiers: materialized.identifiers)),
failure: .none
)
}