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Simplify

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This commit is contained in:
Lukas Wirth 2021-01-09 00:17:34 +01:00
parent be02ac981d
commit 5889bb27d6
1 changed files with 8 additions and 22 deletions
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30
crates/ide/src/call_hierarchy.rs
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@ -5,7 +5,7 @@ use indexmap::IndexMap;
use hir::Semantics;
use ide_db::call_info::FnCallNode;
use ide_db::RootDatabase;
use syntax::{ast, match_ast, AstNode, TextRange};
use syntax::{ast, AstNode, TextRange};
use crate::{
display::TryToNav, goto_definition, references, FilePosition, NavigationTarget, RangeInfo,
@ -57,15 +57,9 @@ pub(crate) fn incoming_calls(db: &RootDatabase, position: FilePosition) -> Optio
// This target is the containing function
if let Some(nav) = syntax.ancestors().find_map(|node| {
match_ast! {
match node {
ast::Fn(it) => {
let def = sema.to_def(&it)?;
def.try_to_nav(sema.db)
},
_ => None,
}
}
let fn_ = ast::Fn::cast(node)?;
let def = sema.to_def(&fn_)?;
def.try_to_nav(sema.db)
}) {
let relative_range = reference.file_range.range;
calls.add(&nav, relative_range);
@ -91,17 +85,12 @@ pub(crate) fn outgoing_calls(db: &RootDatabase, position: FilePosition) -> Optio
.filter_map(|node| FnCallNode::with_node_exact(&node))
.filter_map(|call_node| {
let name_ref = call_node.name_ref()?;
if let Some(func_target) = match &call_node {
let func_target = match call_node {
FnCallNode::CallExpr(expr) => {
//FIXME: Type::as_callable is broken
let callable = sema.type_of_expr(&expr.expr()?)?.as_callable(db)?;
match callable.kind() {
hir::CallableKind::Function(it) => {
let fn_def: hir::Function = it.into();
let nav = fn_def.try_to_nav(db)?;
Some(nav)
}
hir::CallableKind::Function(it) => it.try_to_nav(db),
_ => None,
}
}
@ -109,11 +98,8 @@ pub(crate) fn outgoing_calls(db: &RootDatabase, position: FilePosition) -> Optio
let function = sema.resolve_method_call(&expr)?;
function.try_to_nav(db)
}
} {
Some((func_target, name_ref.syntax().text_range()))
} else {
None
}
}?;
Some((func_target, name_ref.syntax().text_range()))
})
.for_each(|(nav, range)| calls.add(&nav, range));