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add HoverDisplayConfig

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Young-Flash 2024-02-22 17:37:40 +08:00
parent 35ec5955eb
commit 2e87f31fe9
9 changed files with 29 additions and 18 deletions
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12
crates/hir/src/display.rs
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@ -17,7 +17,10 @@ use hir_ty::{
};
use crate::{
Adt, AsAssocItem, AssocItem, AssocItemContainer, Const, ConstParam, Enum, ExternCrateDecl, Field, Function, GenericParam, HasCrate, HasVisibility, LifetimeParam, Macro, Module, SelfParam, Static, Struct, Trait, TraitAlias, TupleField, TyBuilder, Type, TypeAlias, TypeOrConstParam, TypeParam, Union, Variant
Adt, AsAssocItem, AssocItem, AssocItemContainer, Const, ConstParam, Enum, ExternCrateDecl,
Field, Function, GenericParam, HasCrate, HasVisibility, LifetimeParam, Macro, Module,
SelfParam, Static, Struct, Trait, TraitAlias, TupleField, TyBuilder, Type, TypeAlias,
TypeOrConstParam, TypeParam, Union, Variant,
};
impl HirDisplay for Function {
@ -593,9 +596,9 @@ impl HirDisplay for Trait {
write_generic_params(def_id, f)?;
write_where_clause(def_id, f)?;
let mut display_size = 0;
let max_display_size = f.max_size.unwrap_or(7);
let assoc_items = self.items(f.db);
let assoc_items_size = assoc_items.len();
let max_display_size = f.max_size.unwrap_or(assoc_items_size);
if assoc_items.is_empty() {
f.write_str(" {}")?;
} else {
@ -614,8 +617,7 @@ impl HirDisplay for Trait {
}
};
f.write_str(",\n")?;
display_size += 1;
if display_size == max_display_size && index != assoc_items.len() - 1{
if index + 1 == max_display_size && index + 1 != assoc_items_size {
f.write_str(" ...\n")?;
break;
}