Merge branch 'master' into query-pattern-is-definite

This commit is contained in:
Max Brunsfeld 2020-08-14 09:31:55 -07:00
commit 1ea29053e1
33 changed files with 2004 additions and 763 deletions

View file

@ -170,7 +170,7 @@ pub enum QueryError {
enum TextPredicate {
CaptureEqString(u32, String, bool),
CaptureEqCapture(u32, u32, bool),
CaptureMatchString(u32, regex::bytes::Regex),
CaptureMatchString(u32, regex::bytes::Regex, bool),
}
impl Language {
@ -1314,7 +1314,7 @@ impl Query {
});
}
"match?" => {
"match?" | "not-match?" => {
if p.len() != 3 {
return Err(QueryError::Predicate(format!(
"Wrong number of arguments to #match? predicate. Expected 2, got {}.",
@ -1334,12 +1334,14 @@ impl Query {
)));
}
let is_positive = operator_name == "match?";
let regex = &string_values[p[2].value_id as usize];
text_predicates.push(TextPredicate::CaptureMatchString(
p[1].value_id,
regex::bytes::Regex::new(regex).map_err(|_| {
QueryError::Predicate(format!("Invalid regex '{}'", regex))
})?,
is_positive,
));
}
@ -1631,9 +1633,9 @@ impl<'a> QueryMatch<'a> {
let node = self.capture_for_index(*i).unwrap();
(text_callback(node).as_ref() == s.as_bytes()) == *is_positive
}
TextPredicate::CaptureMatchString(i, r) => {
TextPredicate::CaptureMatchString(i, r, is_positive) => {
let node = self.capture_for_index(*i).unwrap();
r.is_match(text_callback(node).as_ref())
r.is_match(text_callback(node).as_ref()) == *is_positive
}
})
}