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Handle erroneously ignored case in RopeGraphemes iterator.

pull/345/head
Nathan Vegdahl 2021-06-23 16:54:42 -07:00 committed by Blaž Hrastnik
parent 7f6265ecf3
commit 9cbf564d08
1 changed files with 4 additions and 0 deletions
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4
helix-core/src/graphemes.rs
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@ -207,6 +207,10 @@ impl<'a> Iterator for RopeGraphemes<'a> {
self.cur_chunk_start += self.cur_chunk.len(); self.cur_chunk_start += self.cur_chunk.len();
self.cur_chunk = self.chunks.next().unwrap_or(""); self.cur_chunk = self.chunks.next().unwrap_or("");
} }
Err(GraphemeIncomplete::PreContext(idx)) => {
let (chunk, byte_idx, _, _) = self.text.chunk_at_byte(idx.saturating_sub(1));
self.cursor.provide_context(chunk, byte_idx);
}
_ => unreachable!(), _ => unreachable!(),
} }
} }