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Introduce TypeInfo

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This commit is contained in:
Lukas Wirth 2021-08-02 20:42:25 +02:00
parent 29506b5a26
commit 25ff7171c4
32 changed files with 127 additions and 124 deletions
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18
crates/ide/src/hover.rs
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@ -1,5 +1,5 @@
use either::Either;
use hir::{AsAssocItem, HasAttrs, HasSource, HirDisplay, Semantics};
use hir::{AsAssocItem, HasAttrs, HasSource, HirDisplay, Semantics, TypeInfo};
use ide_db::{
base_db::{FileRange, SourceDatabase},
defs::{Definition, NameClass, NameRefClass},
@ -225,19 +225,15 @@ fn hover_type_info(
config: &HoverConfig,
expr_or_pat: &Either<ast::Expr, ast::Pat>,
) -> Option<HoverResult> {
let (ty, coerced) = match expr_or_pat {
Either::Left(expr) => sema.type_of_expr_with_coercion(expr)?,
Either::Right(pat) => sema.type_of_pat_with_coercion(pat)?,
let TypeInfo { ty, coerced } = match expr_or_pat {
Either::Left(expr) => sema.type_of_expr(expr)?,
Either::Right(pat) => sema.type_of_pat(pat)?,
};
let mut res = HoverResult::default();
res.markup = if coerced {
let uncoerced_ty = match expr_or_pat {
Either::Left(expr) => sema.type_of_expr(expr)?,
Either::Right(pat) => sema.type_of_pat(pat)?,
};
let uncoerced = uncoerced_ty.display(sema.db).to_string();
let coerced = ty.display(sema.db).to_string();
res.markup = if let Some(coerced_ty) = coerced {
let uncoerced = ty.display(sema.db).to_string();
let coerced = coerced_ty.display(sema.db).to_string();
format!(
"```text\nType: {:>upad$}\nCoerced to: {:>cpad$}\n```\n",
uncoerced = uncoerced,