From f32081fa185b3a9df021f277c2c27fbd123d0951 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 25 Sep 2019 14:29:41 +0300
Subject: move assists to subdir

---
 crates/ra_assists/src/move_bounds.rs | 135 -----------------------------------
 1 file changed, 135 deletions(-)
 delete mode 100644 crates/ra_assists/src/move_bounds.rs

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

diff --git a/crates/ra_assists/src/move_bounds.rs b/crates/ra_assists/src/move_bounds.rs
deleted file mode 100644
index 526de1d98..000000000
--- a/crates/ra_assists/src/move_bounds.rs
+++ /dev/null
@@ -1,135 +0,0 @@
-use hir::db::HirDatabase;
-use ra_syntax::{
-    ast::{self, AstNode, NameOwner, TypeBoundsOwner},
-    SyntaxElement,
-    SyntaxKind::*,
-    TextRange,
-};
-
-use crate::{ast_editor::AstBuilder, Assist, AssistCtx, AssistId};
-
-pub(crate) fn move_bounds_to_where_clause(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
-    let type_param_list = ctx.node_at_offset::<ast::TypeParamList>()?;
-
-    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().find(|it| it.kind() == WHERE_CLAUSE).is_some() {
-        return None;
-    }
-
-    let anchor: SyntaxElement = match parent.kind() {
-        FN_DEF => ast::FnDef::cast(parent)?.body()?.syntax().clone().into(),
-        TRAIT_DEF => ast::TraitDef::cast(parent)?.item_list()?.syntax().clone().into(),
-        IMPL_BLOCK => ast::ImplBlock::cast(parent)?.item_list()?.syntax().clone().into(),
-        ENUM_DEF => ast::EnumDef::cast(parent)?.variant_list()?.syntax().clone().into(),
-        STRUCT_DEF => parent
-            .children_with_tokens()
-            .find(|it| it.kind() == RECORD_FIELD_DEF_LIST || it.kind() == SEMI)?,
-        _ => return None,
-    };
-
-    ctx.add_action(
-        AssistId("move_bounds_to_where_clause"),
-        "move_bounds_to_where_clause",
-        |edit| {
-            let type_params = type_param_list.type_params().collect::<Vec<_>>();
-
-            for param in &type_params {
-                if let Some(bounds) = param.type_bound_list() {
-                    let colon = param
-                        .syntax()
-                        .children_with_tokens()
-                        .find(|it| it.kind() == COLON)
-                        .unwrap();
-                    let start = colon.text_range().start();
-                    let end = bounds.syntax().text_range().end();
-                    edit.delete(TextRange::from_to(start, end));
-                }
-            }
-
-            let predicates = type_params.iter().filter_map(build_predicate);
-            let where_clause = AstBuilder::<ast::WhereClause>::from_predicates(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);
-            edit.target(type_param_list.syntax().text_range());
-        },
-    );
-
-    ctx.build()
-}
-
-fn build_predicate(param: &ast::TypeParam) -> Option<ast::WherePred> {
-    let path = AstBuilder::<ast::Path>::from_name(param.name()?);
-    let predicate =
-        AstBuilder::<ast::WherePred>::from_pieces(path, param.type_bound_list()?.bounds());
-    Some(predicate)
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    use crate::helpers::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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