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query: Allow configurable match limit

Browse source 
The default is now a whopping 64K matches, which "should be enough for
everyone".  You can use the new `ts_query_cursor_set_match_limit`
function to set this to a lower limit, such as the previous default of
32.
This commit is contained in:
Douglas Creager 2021-06-02 11:24:58 -04:00
parent 78010722a4
commit cd96552448
5 changed files with 106 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

7
cli/src/tests/query_test.rs
View file

@ -1625,7 +1625,6 @@ fn test_query_matches_with_different_tokens_with_the_same_string_value() {
});
}
/*
#[test]
fn test_query_matches_with_too_many_permutations_to_track() {
allocations::record(|| {
@ -1646,6 +1645,7 @@ fn test_query_matches_with_too_many_permutations_to_track() {
parser.set_language(language).unwrap();
let tree = parser.parse(&source, None).unwrap();
let mut cursor = QueryCursor::new();
cursor.set_match_limit(32);
let matches = cursor.matches(&query, tree.root_node(), to_callback(&source));
// For this pathological query, some match permutations will be dropped.
@ -1687,6 +1687,7 @@ fn test_query_matches_with_alternatives_and_too_many_permutations_to_track() {
parser.set_language(language).unwrap();
let tree = parser.parse(&source, None).unwrap();
let mut cursor = QueryCursor::new();
cursor.set_match_limit(32);
let matches = cursor.matches(&query, tree.root_node(), to_callback(&source));
assert_eq!(
@ -1696,7 +1697,6 @@ fn test_query_matches_with_alternatives_and_too_many_permutations_to_track() {
assert_eq!(cursor.did_exceed_match_limit(), true);
});
}
*/
#[test]
fn test_query_matches_with_anonymous_tokens() {
@ -2704,7 +2704,6 @@ fn test_query_captures_with_many_nested_results_with_fields() {
});
}
/*
#[test]
fn test_query_captures_with_too_many_nested_results() {
allocations::record(|| {
@ -2768,6 +2767,7 @@ fn test_query_captures_with_too_many_nested_results() {
parser.set_language(language).unwrap();
let tree = parser.parse(&source, None).unwrap();
let mut cursor = QueryCursor::new();
cursor.set_match_limit(32);
let captures = cursor.captures(&query, tree.root_node(), to_callback(&source));
let captures = collect_captures(captures, &query, &source);
@ -2795,7 +2795,6 @@ fn test_query_captures_with_too_many_nested_results() {
);
});
}
*/
#[test]
fn test_query_captures_with_definite_pattern_containing_many_nested_matches() {