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Implement D201, D202, D203, D204, and D211 (#404)

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Charlie Marsh 2022-10-11 21:08:30 -04:00 • committed by GitHub
parent 8868f57a74
commit 590aa92ead
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12 changed files with 376 additions and 22 deletions
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36
src/ast/operations.rs
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@ -134,7 +134,7 @@ impl<'a> SourceCodeLocator<'a> {
}
}
pub fn slice_source_code_at(&mut self, location: &Location) -> &'a str {
fn init(&mut self) {
if !self.initialized {
let mut offset = 0;
for i in self.content.lines() {
@ -142,24 +142,40 @@ impl<'a> SourceCodeLocator<'a> {
offset += i.len();
offset += 1;
}
self.offsets.push(offset);
self.initialized = true;
}
}
pub fn slice_source_code_at(&mut self, location: &Location) -> &'a str {
self.init();
let offset = self.offsets[location.row() - 1] + location.column() - 1;
&self.content[offset..]
}
pub fn slice_source_code_range(&mut self, range: &Range) -> &'a str {
if !self.initialized {
let mut offset = 0;
for i in self.content.lines() {
self.offsets.push(offset);
offset += i.len();
offset += 1;
}
self.initialized = true;
}
self.init();
let start = self.offsets[range.location.row() - 1] + range.location.column() - 1;
let end = self.offsets[range.end_location.row() - 1] + range.end_location.column() - 1;
&self.content[start..end]
}
pub fn partition_source_code_at(
&mut self,
outer: &Range,
inner: &Range,
) -> (&'a str, &'a str, &'a str) {
self.init();
let outer_start = self.offsets[outer.location.row() - 1] + outer.location.column() - 1;
let outer_end =
self.offsets[outer.end_location.row() - 1] + outer.end_location.column() - 1;
let inner_start = self.offsets[inner.location.row() - 1] + inner.location.column() - 1;
let inner_end =
self.offsets[inner.end_location.row() - 1] + inner.end_location.column() - 1;
(
&self.content[outer_start..inner_start],
&self.content[inner_start..inner_end],
&self.content[inner_end..outer_end],
)
}
}