Localname-only placeholders added

Better syntax should be identified for them
Also fixed some pretty stupid logic errors. In dire need of exact
terminology to streamline my thoughts.
This commit is contained in:
2022-08-21 00:51:14 +02:00
parent f506f0f1ab
commit 1913de0c8b
4 changed files with 40 additions and 24 deletions

View File

@@ -217,8 +217,12 @@ impl SliceMatcherDnC {
(Clause::Literal(val), Clause::Literal(tgt)) => {
if val == tgt {Some(own_state)} else {None}
}
(Clause::Placeh{key, vec: None}, _) => {
own_state.insert_scalar(&key, &target[pos])
(Clause::Placeh{key, vec: None}, tgt_clause) => {
if let Some(real_key) = key.strip_prefix('_') {
if let Clause::Name { local: Some(value), .. } = tgt_clause {
own_state.insert_name(real_key, value)
} else {None}
} else {own_state.insert_scalar(&key, &target[pos])}
}
(Clause::S(c, _), Clause::S(c_tgt, body_range)) => {
if c != c_tgt {return None}
@@ -257,12 +261,10 @@ impl SliceMatcherDnC {
// Step through valid slicings based on reported size constraints in order
// from longest own section to shortest and from left to right
for (left, own, right) in self.valid_subdivisions(target) {
let sides_result = unwrap_or_continue!(
self.apply_side_with_cache(Side::Left, left, cache)
) + self.apply_side_with_cache(Side::Right, right, cache);
return Some(unwrap_or_continue!(
unwrap_or_continue!(sides_result)
.insert_vec(name, own.as_ref())
self.apply_side_with_cache(Side::Left, left, cache)
.and_then(|lres| lres + self.apply_side_with_cache(Side::Right, right, cache))
.and_then(|side_res| side_res.insert_vec(name, own.as_ref()))
))
}
None
@@ -276,11 +278,10 @@ impl SliceMatcherDnC {
if self.pattern.is_empty() {
return if target.is_empty() {Some(State::new())} else {None}
}
match self.clause.as_ref() {
Clause::Placeh{key, vec: Some(_)} =>
self.match_range_vectorial_cached(key, target, cache),
_ => self.match_range_scalar_cached(target, cache)
}
if self.clause_is_vectorial() {
let key = self.state_key().expect("Vectorial implies key");
self.match_range_vectorial_cached(key, target, cache)
} else {self.match_range_scalar_cached(target, cache)}
}
pub fn get_matcher_cache<'a>()