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@ -1,6 +1,6 @@
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use crate::{Range, Rope, Selection, Syntax};
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// const PAIRS: &[(char, char)] = &[('(', ')'), ('{', '}'), ('[', ']')];
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const PAIRS: &[(char, char)] = &[('(', ')'), ('{', '}'), ('[', ']'), ('<', '>')];
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// limit matching pairs to only ( ) { } [ ] < >
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#[must_use]
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@ -20,15 +20,21 @@ pub fn find(syntax: &Syntax, doc: &Rope, pos: usize) -> Option<usize> {
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None => return None,
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};
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if node.is_error() {
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return None;
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}
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let start_byte = node.start_byte();
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let end_byte = node.end_byte() - 1; // it's end exclusive
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if start_byte == byte_pos {
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return Some(doc.byte_to_char(end_byte));
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}
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if PAIRS.contains(&(doc.char(start_byte), doc.char(end_byte))) {
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if start_byte == byte_pos {
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return Some(doc.byte_to_char(end_byte));
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}
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if end_byte == byte_pos {
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return Some(doc.byte_to_char(start_byte));
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if end_byte == byte_pos {
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return Some(doc.byte_to_char(start_byte));
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}
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}
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None
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