From fc34403018079ea053f26d0a31b7517053c7dd8c Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 13 Aug 2020 17:33:38 +0200
Subject: Rename ra_assists -> assists

---
 crates/ra_assists/src/handlers/move_bounds.rs | 152 --------------------------
 1 file changed, 152 deletions(-)
 delete mode 100644 crates/ra_assists/src/handlers/move_bounds.rs

(limited to 'crates/ra_assists/src/handlers/move_bounds.rs')

diff --git a/crates/ra_assists/src/handlers/move_bounds.rs b/crates/ra_assists/src/handlers/move_bounds.rs
deleted file mode 100644
index e2e461520..000000000
--- a/crates/ra_assists/src/handlers/move_bounds.rs
+++ /dev/null
@@ -1,152 +0,0 @@
-use syntax::{
-    ast::{self, edit::AstNodeEdit, make, AstNode, NameOwner, TypeBoundsOwner},
-    match_ast,
-    SyntaxKind::*,
-    T,
-};
-
-use crate::{AssistContext, AssistId, AssistKind, Assists};
-
-// Assist: move_bounds_to_where_clause
-//
-// Moves inline type bounds to a where clause.
-//
-// ```
-// fn apply<T, U, <|>F: FnOnce(T) -> U>(f: F, x: T) -> U {
-//     f(x)
-// }
-// ```
-// ->
-// ```
-// fn apply<T, U, F>(f: F, x: T) -> U where F: FnOnce(T) -> U {
-//     f(x)
-// }
-// ```
-pub(crate) fn move_bounds_to_where_clause(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
-    let type_param_list = ctx.find_node_at_offset::<ast::GenericParamList>()?;
-
-    let mut type_params = type_param_list.type_params();
-    if type_params.all(|p| p.type_bound_list().is_none()) {
-        return None;
-    }
-
-    let parent = type_param_list.syntax().parent()?;
-    if parent.children_with_tokens().any(|it| it.kind() == WHERE_CLAUSE) {
-        return None;
-    }
-
-    let anchor = match_ast! {
-        match parent {
-            ast::Fn(it) => it.body()?.syntax().clone().into(),
-            ast::Trait(it) => it.assoc_item_list()?.syntax().clone().into(),
-            ast::Impl(it) => it.assoc_item_list()?.syntax().clone().into(),
-            ast::Enum(it) => it.variant_list()?.syntax().clone().into(),
-            ast::Struct(it) => {
-                it.syntax().children_with_tokens()
-                    .find(|it| it.kind() == RECORD_FIELD_LIST || it.kind() == T![;])?
-            },
-            _ => return None
-        }
-    };
-
-    let target = type_param_list.syntax().text_range();
-    acc.add(
-        AssistId("move_bounds_to_where_clause", AssistKind::RefactorRewrite),
-        "Move to where clause",
-        target,
-        |edit| {
-            let new_params = type_param_list
-                .type_params()
-                .filter(|it| it.type_bound_list().is_some())
-                .map(|type_param| {
-                    let without_bounds = type_param.remove_bounds();
-                    (type_param, without_bounds)
-                });
-
-            let new_type_param_list = type_param_list.replace_descendants(new_params);
-            edit.replace_ast(type_param_list.clone(), new_type_param_list);
-
-            let where_clause = {
-                let predicates = type_param_list.type_params().filter_map(build_predicate);
-                make::where_clause(predicates)
-            };
-
-            let to_insert = match anchor.prev_sibling_or_token() {
-                Some(ref elem) if elem.kind() == WHITESPACE => {
-                    format!("{} ", where_clause.syntax())
-                }
-                _ => format!(" {}", where_clause.syntax()),
-            };
-            edit.insert(anchor.text_range().start(), to_insert);
-        },
-    )
-}
-
-fn build_predicate(param: ast::TypeParam) -> Option<ast::WherePred> {
-    let path = {
-        let name_ref = make::name_ref(&param.name()?.syntax().to_string());
-        let segment = make::path_segment(name_ref);
-        make::path_unqualified(segment)
-    };
-    let predicate = make::where_pred(path, param.type_bound_list()?.bounds());
-    Some(predicate)
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    use crate::tests::check_assist;
-
-    #[test]
-    fn move_bounds_to_where_clause_fn() {
-        check_assist(
-            move_bounds_to_where_clause,
-            r#"
-            fn foo<T: u32, <|>F: FnOnce(T) -> T>() {}
-            "#,
-            r#"
-            fn foo<T, F>() where T: u32, F: FnOnce(T) -> T {}
-            "#,
-        );
-    }
-
-    #[test]
-    fn move_bounds_to_where_clause_impl() {
-        check_assist(
-            move_bounds_to_where_clause,
-            r#"
-            impl<U: u32, <|>T> A<U, T> {}
-            "#,
-            r#"
-            impl<U, T> A<U, T> where U: u32 {}
-            "#,
-        );
-    }
-
-    #[test]
-    fn move_bounds_to_where_clause_struct() {
-        check_assist(
-            move_bounds_to_where_clause,
-            r#"
-            struct A<<|>T: Iterator<Item = u32>> {}
-            "#,
-            r#"
-            struct A<T> where T: Iterator<Item = u32> {}
-            "#,
-        );
-    }
-
-    #[test]
-    fn move_bounds_to_where_clause_tuple_struct() {
-        check_assist(
-            move_bounds_to_where_clause,
-            r#"
-            struct Pair<<|>T: u32>(T, T);
-            "#,
-            r#"
-            struct Pair<T>(T, T) where T: u32;
-            "#,
-        );
-    }
-}
-- 
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