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Implement SuggestionSnapshot::to_point
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1 changed files with 32 additions and 0 deletions
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@ -250,6 +250,32 @@ impl SuggestionSnapshot {
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}
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}
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pub fn to_point(&self, offset: SuggestionOffset) -> SuggestionPoint {
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if let Some(suggestion) = self.suggestion.as_ref() {
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let suggestion_point_start = suggestion.position.to_point(&self.fold_snapshot).0;
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if offset.0 <= suggestion.position.0 {
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SuggestionPoint(FoldOffset(offset.0).to_point(&self.fold_snapshot).0)
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} else if offset.0 > (suggestion.position.0 + suggestion.text.len()) {
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let fold_point = FoldOffset(offset.0 - suggestion.text.len())
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.to_point(&self.fold_snapshot)
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.0;
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SuggestionPoint(
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suggestion_point_start
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+ suggestion.text.max_point()
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+ (fold_point - suggestion_point_start),
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)
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} else {
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let point_in_suggestion = suggestion
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.text
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.offset_to_point(offset.0 - suggestion.position.0);
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SuggestionPoint(suggestion_point_start + point_in_suggestion)
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}
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} else {
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SuggestionPoint(FoldOffset(offset.0).to_point(&self.fold_snapshot).0)
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}
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}
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pub fn line_len(&self, row: u32) -> u32 {
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if let Some(suggestion) = self.suggestion.as_ref() {
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let suggestion_lines = suggestion.text.max_point();
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@ -707,6 +733,12 @@ mod tests {
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"invalid to_offset({:?})",
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suggestion_point
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);
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assert_eq!(
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suggestion_snapshot.to_point(suggestion_offset),
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suggestion_point,
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"invalid to_point({:?})",
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suggestion_offset
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);
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let mut bytes = [0; 4];
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for byte in ch.encode_utf8(&mut bytes).as_bytes() {
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