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Code Issues Projects Releases Packages Wiki Activity Actions 4

Automatically remove unused imports (#298)

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Charlie Marsh 2022-10-03 14:08:16 -04:00 • committed by GitHub
parent bc335f839e
commit b049cced04
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11 changed files with 467 additions and 65 deletions
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21
src/ast/types.rs
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@ -8,7 +8,7 @@ fn id() -> usize {
COUNTER.fetch_add(1, Ordering::Relaxed)
}
#[derive(Clone, Copy, Debug, Default)]
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord)]
pub struct Range {
pub location: Location,
pub end_location: Location,
@ -55,6 +55,12 @@ impl Scope {
}
}
#[derive(Clone, Debug)]
pub struct BindingContext {
pub defined_by: usize,
pub defined_in: Option<usize>,
}
#[derive(Clone, Debug)]
pub enum BindingKind {
Annotation,
@ -67,15 +73,16 @@ pub enum BindingKind {
Definition,
Export(Vec<String>),
FutureImportation,
Importation(String),
StarImportation,
SubmoduleImportation(String),
Importation(String, BindingContext),
FromImportation(String, BindingContext),
SubmoduleImportation(String, BindingContext),
}
#[derive(Clone, Debug)]
pub struct Binding {
pub kind: BindingKind,
pub location: Range,
pub range: Range,
/// Tuple of (scope index, range) indicating the scope and range at which the binding was
/// last used.
pub used: Option<(usize, Range)>,
@ -84,3 +91,9 @@ pub struct Binding {
pub trait CheckLocator {
fn locate_check(&self, default: Range) -> Range;
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord)]
pub enum ImportKind {
Import,
ImportFrom,
}