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Clarify variable and method names

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Co-Authored-By: Nathan Sobo <nathan@zed.dev>
This commit is contained in:
Antonio Scandurra
2021-05-14 16:42:46 +02:00
co-authored by Nathan Sobo
parent 0d50c74cab
commit 580fc4fed7
2 changed files with 22 additions and 26 deletions
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zed/src/editor/buffer/rope.rs
+18 -18
View File
@@ -34,30 +34,30 @@ impl Rope {
}
pub fn push(&mut self, text: &str) {
let mut chunks = SmallVec::<[_; 16]>::new();
let mut chunk = ArrayString::new();
let mut new_chunks = SmallVec::<[_; 16]>::new();
let mut new_chunk = ArrayString::new();
for ch in text.chars() {
if chunk.len() + ch.len_utf8() > 2 * CHUNK_BASE {
chunks.push(Chunk(chunk));
chunk = ArrayString::new();
if new_chunk.len() + ch.len_utf8() > 2 * CHUNK_BASE {
new_chunks.push(Chunk(new_chunk));
new_chunk = ArrayString::new();
}
chunk.push(ch);
new_chunk.push(ch);
}
if !chunk.is_empty() {
chunks.push(Chunk(chunk));
if !new_chunk.is_empty() {
new_chunks.push(Chunk(new_chunk));
}
let mut chunks = chunks.into_iter();
let mut first_chunk = chunks.next();
self.chunks.with_last_mut(
let mut new_chunks = new_chunks.into_iter();
let mut first_new_chunk = new_chunks.next();
self.chunks.update_last(
|last_chunk| {
if let Some(chunk) = first_chunk.as_mut() {
if last_chunk.0.len() + chunk.0.len() <= 2 * CHUNK_BASE {
last_chunk.0.push_str(&first_chunk.take().unwrap().0);
if let Some(first_new_chunk_ref) = first_new_chunk.as_mut() {
if last_chunk.0.len() + first_new_chunk_ref.0.len() <= 2 * CHUNK_BASE {
last_chunk.0.push_str(&first_new_chunk.take().unwrap().0);
} else {
let mut text = ArrayString::<[_; 4 * CHUNK_BASE]>::new();
text.push_str(&last_chunk.0);
text.push_str(&chunk.0);
text.push_str(&first_new_chunk_ref.0);
let mut midpoint = text.len() / 2;
while !text.is_char_boundary(midpoint) {
@@ -66,8 +66,8 @@ impl Rope {
let (left, right) = text.split_at(midpoint);
last_chunk.0.clear();
last_chunk.0.push_str(left);
chunk.0.clear();
chunk.0.push_str(right);
first_new_chunk_ref.0.clear();
first_new_chunk_ref.0.push_str(right);
}
}
},
@@ -75,7 +75,7 @@ impl Rope {
);
self.chunks
.extend(first_chunk.into_iter().chain(chunks), &());
.extend(first_new_chunk.into_iter().chain(new_chunks), &());
self.check_invariants();
}