language-servers/roc
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refactor

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Folkert 2022-04-27 20:53:00 +02:00
parent 08c8968236
commit 1372825ebb
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2 changed files with 15 additions and 19 deletions
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29
compiler/can/src/scope.rs
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@ -32,7 +32,7 @@ impl IdentStore {
};
for (ident, (symbol, region)) in defaults {
this.insert_unchecked(ident, symbol, region);
this.insert_unchecked(&ident, symbol, region);
}
this
@ -80,7 +80,7 @@ impl IdentStore {
}
/// Does not check that the ident is unique
fn insert_unchecked(&mut self, ident: Ident, symbol: Symbol, region: Region) {
fn insert_unchecked(&mut self, ident: &Ident, symbol: Symbol, region: Region) {
let ident_str = ident.as_inline_str().as_str();
let index = self.interner.insert(ident_str);
@ -279,32 +279,27 @@ impl Scope {
all_ident_ids: &mut IdentIds,
region: Region,
) -> Result<Symbol, (Region, Loc<Ident>, Symbol)> {
match self.idents.get_index(&ident) {
Some(index) => {
let original_region = self.idents.regions[index];
let shadow = Loc {
value: ident.clone(),
region,
};
match self.introduce_without_shadow_symbol(&ident, exposed_ident_ids, all_ident_ids, region)
{
Ok(symbol) => Ok(symbol),
Err((original_region, shadow)) => {
let ident_id = all_ident_ids.add_ident(&ident);
let symbol = Symbol::new(self.home, ident_id);
Err((original_region, shadow, symbol))
}
None => Ok(self.commit_introduction(ident, exposed_ident_ids, all_ident_ids, region)),
}
}
/// Like [Self::introduce], but does not introduce a new symbol for the shadowing symbol.
pub fn introduce_without_shadow_symbol(
&mut self,
ident: Ident,
ident: &Ident,
exposed_ident_ids: &IdentIds,
all_ident_ids: &mut IdentIds,
region: Region,
) -> Result<Symbol, (Region, Loc<Ident>)> {
match self.idents.get_symbol_and_region(&ident) {
match self.idents.get_symbol_and_region(ident) {
Some((_, original_region)) => {
let shadow = Loc {
value: ident.clone(),
@ -344,7 +339,7 @@ impl Scope {
// Add a symbol for the shadow, but don't re-associate the member name.
let dummy = Ident::default();
self.idents.insert_unchecked(dummy, shadow_symbol, region);
self.idents.insert_unchecked(&dummy, shadow_symbol, region);
Ok((shadow_symbol, Some(original_symbol)))
} else {
@ -363,7 +358,7 @@ impl Scope {
}
None => {
let new_symbol =
self.commit_introduction(ident, exposed_ident_ids, all_ident_ids, region);
self.commit_introduction(&ident, exposed_ident_ids, all_ident_ids, region);
Ok((new_symbol, None))
}
}
@ -371,7 +366,7 @@ impl Scope {
fn commit_introduction(
&mut self,
ident: Ident,
ident: &Ident,
exposed_ident_ids: &IdentIds,
all_ident_ids: &mut IdentIds,
region: Region,
@ -412,7 +407,7 @@ impl Scope {
match self.idents.get_symbol_and_region(&ident) {
Some(shadowed) => Err(shadowed),
None => {
self.idents.insert_unchecked(ident, symbol, region);
self.idents.insert_unchecked(&ident, symbol, region);
Ok(())
}