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Replace ID based TokenMap with proper relative text-ranges / spans

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This commit is contained in:
Lukas Wirth 2023-09-29 12:37:57 +02:00
parent f79439caed
commit 890eb17b4e
80 changed files with 1816 additions and 2046 deletions
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21
crates/hir/src/semantics.rs
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@ -15,7 +15,7 @@ use hir_def::{
type_ref::Mutability,
AsMacroCall, DefWithBodyId, FieldId, FunctionId, MacroId, TraitId, VariantId,
};
use hir_expand::{db::ExpandDatabase, name::AsName, ExpansionInfo, MacroCallId};
use hir_expand::{db::ExpandDatabase, name::AsName, ExpansionInfo, HirFileIdExt, MacroCallId};
use itertools::Itertools;
use rustc_hash::{FxHashMap, FxHashSet};
use smallvec::{smallvec, SmallVec};
@ -549,7 +549,7 @@ impl<'db> SemanticsImpl<'db> {
let mut mcache = self.macro_call_cache.borrow_mut();
let mut process_expansion_for_token =
|stack: &mut SmallVec<_>, macro_file, item, token: InFile<&_>| {
|stack: &mut SmallVec<_>, macro_file, token: InFile<&_>| {
let expansion_info = cache
.entry(macro_file)
.or_insert_with(|| macro_file.expansion_info(self.db.upcast()))
@ -562,7 +562,6 @@ impl<'db> SemanticsImpl<'db> {
let mapped_tokens = expansion_info.map_token_down(
self.db.upcast(),
item,
token,
relative_token_offset,
)?;
@ -587,17 +586,12 @@ impl<'db> SemanticsImpl<'db> {
// Don't force populate the dyn cache for items that don't have an attribute anyways
return None;
}
Some((ctx.item_to_macro_call(token.with_value(item.clone()))?, item))
Some(ctx.item_to_macro_call(token.with_value(item.clone()))?)
})
});
if let Some((call_id, item)) = containing_attribute_macro_call {
if let Some(call_id) = containing_attribute_macro_call {
let file_id = call_id.as_file();
return process_expansion_for_token(
&mut stack,
file_id,
Some(item),
token.as_ref(),
);
return process_expansion_for_token(&mut stack, file_id, token.as_ref());
}
// Then check for token trees, that means we are either in a function-like macro or
@ -622,7 +616,7 @@ impl<'db> SemanticsImpl<'db> {
it
}
};
process_expansion_for_token(&mut stack, file_id, None, token.as_ref())
process_expansion_for_token(&mut stack, file_id, token.as_ref())
} else if let Some(meta) = ast::Meta::cast(parent) {
// attribute we failed expansion for earlier, this might be a derive invocation
// or derive helper attribute
@ -647,7 +641,6 @@ impl<'db> SemanticsImpl<'db> {
return process_expansion_for_token(
&mut stack,
file_id,
Some(adt.into()),
token.as_ref(),
);
}
@ -679,13 +672,11 @@ impl<'db> SemanticsImpl<'db> {
let id = self.db.ast_id_map(token.file_id).ast_id(&adt);
let helpers =
def_map.derive_helpers_in_scope(InFile::new(token.file_id, id))?;
let item = Some(adt.into());
let mut res = None;
for (.., derive) in helpers.iter().filter(|(helper, ..)| *helper == attr_name) {
res = res.or(process_expansion_for_token(
&mut stack,
derive.as_file(),
item.clone(),
token.as_ref(),
));
}