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@ -3,6 +3,8 @@ use ropey::{iter::Chunks, str_utils::byte_to_char_idx, RopeSlice};
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use unicode_segmentation::{GraphemeCursor, GraphemeIncomplete};
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use unicode_width::UnicodeWidthStr;
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use std::fmt;
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#[must_use]
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pub fn grapheme_width(g: &str) -> usize {
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if g.as_bytes()[0] <= 127 {
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@ -147,7 +149,7 @@ pub fn is_grapheme_boundary(slice: RopeSlice, char_idx: usize) -> bool {
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}
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/// An iterator over the graphemes of a `RopeSlice`.
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#[derive(Debug, Clone)]
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#[derive(Clone)]
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pub struct RopeGraphemes<'a> {
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text: RopeSlice<'a>,
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chunks: Chunks<'a>,
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@ -156,6 +158,18 @@ pub struct RopeGraphemes<'a> {
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cursor: GraphemeCursor,
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}
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impl<'a> fmt::Debug for RopeGraphemes<'a> {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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f.debug_struct("RopeGraphemes")
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.field("text", &self.text)
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.field("chunks", &self.chunks)
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.field("cur_chunk", &self.cur_chunk)
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.field("cur_chunk_start", &self.cur_chunk_start)
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// .field("cursor", &self.cursor)
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.finish()
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}
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}
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impl<'a> RopeGraphemes<'a> {
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#[must_use]
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pub fn new(slice: RopeSlice) -> RopeGraphemes {
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