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Implement SelectNext

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Co-Authored-By: Nathan Sobo <nathan@zed.dev>
This commit is contained in:
Antonio Scandurra 2021-11-25 15:44:06 +01:00
parent bf7acb5f34
commit 10b3fae2c3
6 changed files with 247 additions and 63 deletions
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19
crates/buffer/src/lib.rs
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@ -606,9 +606,8 @@ impl Buffer {
self.text_for_range(range).flat_map(str::chars)
}
pub fn bytes_at<T: ToOffset>(&self, position: T) -> impl Iterator<Item = u8> + '_ {
let offset = position.to_offset(self);
self.visible_text.bytes_at(offset)
pub fn bytes_in_range<T: ToOffset>(&self, range: Range<T>) -> rope::Bytes {
self.content().bytes_in_range(range)
}
pub fn contains_str_at<T>(&self, position: T, needle: &str) -> bool
@ -618,7 +617,9 @@ impl Buffer {
let position = position.to_offset(self);
position == self.clip_offset(position, Bias::Left)
&& self
.bytes_at(position)
.bytes_in_range(position..self.len())
.flatten()
.copied()
.take(needle.len())
.eq(needle.bytes())
}
@ -1581,6 +1582,10 @@ impl Snapshot {
self.visible_text.max_point()
}
pub fn bytes_in_range<T: ToOffset>(&self, range: Range<T>) -> rope::Bytes {
self.content().bytes_in_range(range)
}
pub fn text_for_range<T: ToOffset>(&self, range: Range<T>) -> Chunks {
self.content().text_for_range(range)
}
@ -1716,6 +1721,12 @@ impl<'a> Content<'a> {
self.visible_text.reversed_chars_at(offset)
}
pub fn bytes_in_range<T: ToOffset>(&self, range: Range<T>) -> rope::Bytes<'a> {
let start = range.start.to_offset(self);
let end = range.end.to_offset(self);
self.visible_text.bytes_in_range(start..end)
}
pub fn text_for_range<T: ToOffset>(&self, range: Range<T>) -> Chunks<'a> {
let start = range.start.to_offset(self);
let end = range.end.to_offset(self);