Public API and docs

src/rule/matcher_vectree/any_match.rs

@@ -0,0 +1,25 @@
+use super::scal_match::scalv_match;
+use super::shared::AnyMatcher;
+use super::vec_match::vec_match;
+use crate::ast::Expr;
+use crate::rule::state::State;
+
+pub fn any_match<'a>(
+  matcher: &AnyMatcher,
+  seq: &'a [Expr],
+) -> Option<State<'a>> {
+  match matcher {
+    AnyMatcher::Scalar(scalv) => scalv_match(scalv, seq),
+    AnyMatcher::Vec { left, mid, right } => {
+      if seq.len() < left.len() + right.len() {
+        return None;
+      };
+      let left_split = left.len();
+      let right_split = seq.len() - right.len();
+      let mut state = scalv_match(left, &seq[..left_split])?;
+      state.extend(scalv_match(right, &seq[right_split..])?);
+      state.extend(vec_match(mid, &seq[left_split..right_split])?);
+      Some(state)
+    },
+  }
+}