forked from Orchid/orchid
26 lines
769 B
Rust
26 lines
769 B
Rust
use super::scal_match::scalv_match;
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use super::shared::AnyMatcher;
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use super::vec_match::vec_match;
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use crate::rule::matcher::RuleExpr;
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use crate::rule::state::State;
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pub fn any_match<'a>(
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matcher: &AnyMatcher,
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seq: &'a [RuleExpr],
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) -> Option<State<'a>> {
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match matcher {
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AnyMatcher::Scalar(scalv) => scalv_match(scalv, seq),
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AnyMatcher::Vec { left, mid, right } => {
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if seq.len() < left.len() + right.len() {
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return None;
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};
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let left_split = left.len();
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let right_split = seq.len() - right.len();
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let mut state = scalv_match(left, &seq[..left_split])?;
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state.extend(scalv_match(right, &seq[right_split..])?);
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state.extend(vec_match(mid, &seq[left_split..right_split])?);
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Some(state)
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},
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}
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}
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