From 9e7c952bbddc2e6763c49f0511a295362e9893d6 Mon Sep 17 00:00:00 2001
From: Igor Aleksanov <popzxc@yandex.ru>
Date: Sun, 18 Oct 2020 13:09:00 +0300
Subject: Extract call_info and completion into separate crates

---
 crates/ide/src/completion/complete_fn_param.rs | 135 -------------------------
 1 file changed, 135 deletions(-)
 delete mode 100644 crates/ide/src/completion/complete_fn_param.rs

(limited to 'crates/ide/src/completion/complete_fn_param.rs')

diff --git a/crates/ide/src/completion/complete_fn_param.rs b/crates/ide/src/completion/complete_fn_param.rs
deleted file mode 100644
index 9efe25461..000000000
--- a/crates/ide/src/completion/complete_fn_param.rs
+++ /dev/null
@@ -1,135 +0,0 @@
-//! See `complete_fn_param`.
-
-use rustc_hash::FxHashMap;
-use syntax::{
-    ast::{self, ModuleItemOwner},
-    match_ast, AstNode,
-};
-
-use crate::completion::{CompletionContext, CompletionItem, CompletionKind, Completions};
-
-/// Complete repeated parameters, both name and type. For example, if all
-/// functions in a file have a `spam: &mut Spam` parameter, a completion with
-/// `spam: &mut Spam` insert text/label and `spam` lookup string will be
-/// suggested.
-pub(super) fn complete_fn_param(acc: &mut Completions, ctx: &CompletionContext) {
-    if !ctx.is_param {
-        return;
-    }
-
-    let mut params = FxHashMap::default();
-
-    let me = ctx.token.ancestors().find_map(ast::Fn::cast);
-    let mut process_fn = |func: ast::Fn| {
-        if Some(&func) == me.as_ref() {
-            return;
-        }
-        func.param_list().into_iter().flat_map(|it| it.params()).for_each(|param| {
-            let text = param.syntax().text().to_string();
-            params.entry(text).or_insert(param);
-        })
-    };
-
-    for node in ctx.token.parent().ancestors() {
-        match_ast! {
-            match node {
-                ast::SourceFile(it) => it.items().filter_map(|item| match item {
-                    ast::Item::Fn(it) => Some(it),
-                    _ => None,
-                }).for_each(&mut process_fn),
-                ast::ItemList(it) => it.items().filter_map(|item| match item {
-                    ast::Item::Fn(it) => Some(it),
-                    _ => None,
-                }).for_each(&mut process_fn),
-                ast::AssocItemList(it) => it.assoc_items().filter_map(|item| match item {
-                    ast::AssocItem::Fn(it) => Some(it),
-                    _ => None,
-                }).for_each(&mut process_fn),
-                _ => continue,
-            }
-        };
-    }
-
-    params
-        .into_iter()
-        .filter_map(|(label, param)| {
-            let lookup = param.pat()?.syntax().text().to_string();
-            Some((label, lookup))
-        })
-        .for_each(|(label, lookup)| {
-            CompletionItem::new(CompletionKind::Magic, ctx.source_range(), label)
-                .kind(crate::CompletionItemKind::Binding)
-                .lookup_by(lookup)
-                .add_to(acc)
-        });
-}
-
-#[cfg(test)]
-mod tests {
-    use expect_test::{expect, Expect};
-
-    use crate::completion::{test_utils::completion_list, CompletionKind};
-
-    fn check(ra_fixture: &str, expect: Expect) {
-        let actual = completion_list(ra_fixture, CompletionKind::Magic);
-        expect.assert_eq(&actual);
-    }
-
-    #[test]
-    fn test_param_completion_last_param() {
-        check(
-            r#"
-fn foo(file_id: FileId) {}
-fn bar(file_id: FileId) {}
-fn baz(file<|>) {}
-"#,
-            expect![[r#"
-                bn file_id: FileId
-            "#]],
-        );
-    }
-
-    #[test]
-    fn test_param_completion_nth_param() {
-        check(
-            r#"
-fn foo(file_id: FileId) {}
-fn baz(file<|>, x: i32) {}
-"#,
-            expect![[r#"
-                bn file_id: FileId
-            "#]],
-        );
-    }
-
-    #[test]
-    fn test_param_completion_trait_param() {
-        check(
-            r#"
-pub(crate) trait SourceRoot {
-    pub fn contains(&self, file_id: FileId) -> bool;
-    pub fn module_map(&self) -> &ModuleMap;
-    pub fn lines(&self, file_id: FileId) -> &LineIndex;
-    pub fn syntax(&self, file<|>)
-}
-"#,
-            expect![[r#"
-                bn file_id: FileId
-            "#]],
-        );
-    }
-
-    #[test]
-    fn completes_param_in_inner_function() {
-        check(
-            r#"
-fn outer(text: String) {
-    fn inner(<|>)
-}
-"#,
-            expect![[r#"
-                bn text: String
-            "#]],
-        )
-    }
-}
-- 
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