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minor: Simplify

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This commit is contained in:
Lukas Wirth
2021-10-03 12:42:00 +02:00
parent 745fd9903c
commit 0943c4be8b
7 changed files with 91 additions and 143 deletions
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23
crates/ide/src/call_hierarchy.rs
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@@ -4,7 +4,6 @@ use indexmap::IndexMap;
use hir::Semantics;
use ide_db::{
call_info::FnCallNode,
defs::{Definition, NameClass, NameRefClass},
helpers::pick_best_token,
search::FileReference,
@@ -101,23 +100,27 @@ pub(crate) fn outgoing_calls(db: &RootDatabase, position: FilePosition) -> Optio
_ => None,
})
.flatten()
.filter_map(|node| FnCallNode::with_node_exact(&node))
.filter_map(ast::CallableExpr::cast)
.filter_map(|call_node| {
let name_ref = call_node.name_ref()?;
let func_target = match call_node {
FnCallNode::CallExpr(expr) => {
let callable = sema.type_of_expr(&expr.expr()?)?.original.as_callable(db)?;
let (nav_target, range) = match call_node {
ast::CallableExpr::Call(call) => {
let expr = call.expr()?;
let callable = sema.type_of_expr(&expr)?.original.as_callable(db)?;
match callable.kind() {
hir::CallableKind::Function(it) => it.try_to_nav(db),
hir::CallableKind::Function(it) => {
let range = expr.syntax().text_range();
it.try_to_nav(db).zip(Some(range))
}
_ => None,
}
}
FnCallNode::MethodCallExpr(expr) => {
ast::CallableExpr::MethodCall(expr) => {
let range = expr.name_ref()?.syntax().text_range();
let function = sema.resolve_method_call(&expr)?;
function.try_to_nav(db)
function.try_to_nav(db).zip(Some(range))
}
}?;
Some((func_target, name_ref.syntax().text_range()))
Some((nav_target, range))
})
.for_each(|(nav, range)| calls.add(nav, range));