From 12f8472d2800b2d7c05cb1fc466c80072ed8e283 Mon Sep 17 00:00:00 2001
From: Sergey Parilin <Sergey.Parilin@fxdd.com>
Date: Mon, 6 May 2019 17:26:09 +0300
Subject: removed duplicating fill_struct_fields assist

---
 crates/ra_assists/src/fill_struct_fields.rs | 226 ----------------------------
 crates/ra_assists/src/lib.rs                |   2 -
 2 files changed, 228 deletions(-)
 delete mode 100644 crates/ra_assists/src/fill_struct_fields.rs

(limited to 'crates/ra_assists')

diff --git a/crates/ra_assists/src/fill_struct_fields.rs b/crates/ra_assists/src/fill_struct_fields.rs
deleted file mode 100644
index 54b70e17d..000000000
--- a/crates/ra_assists/src/fill_struct_fields.rs
+++ /dev/null
@@ -1,226 +0,0 @@
-use hir::{AdtDef, db::HirDatabase};
-
-use ra_syntax::ast::{self, AstNode};
-
-use crate::{AssistCtx, Assist, AssistId, ast_editor::{AstEditor, AstBuilder}};
-
-pub(crate) fn fill_struct_fields(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
-    let struct_lit = ctx.node_at_offset::<ast::StructLit>()?;
-    let named_field_list = struct_lit.named_field_list()?;
-
-    // Collect all fields from struct definition
-    let mut fields = {
-        let analyzer =
-            hir::SourceAnalyzer::new(ctx.db, ctx.frange.file_id, struct_lit.syntax(), None);
-        let struct_lit_ty = analyzer.type_of(ctx.db, struct_lit.into())?;
-        let struct_def = match struct_lit_ty.as_adt() {
-            Some((AdtDef::Struct(s), _)) => s,
-            _ => return None,
-        };
-        struct_def.fields(ctx.db)
-    };
-
-    // Filter out existing fields
-    for ast_field in named_field_list.fields() {
-        let name_from_ast = ast_field.name_ref()?.text().to_string();
-        fields.retain(|field| field.name(ctx.db).to_string() != name_from_ast);
-    }
-    if fields.is_empty() {
-        return None;
-    }
-
-    let db = ctx.db;
-    ctx.add_action(AssistId("fill_struct_fields"), "fill struct fields", |edit| {
-        let mut ast_editor = AstEditor::new(named_field_list);
-        if named_field_list.fields().count() == 0 && fields.len() > 2 {
-            ast_editor.make_multiline();
-        };
-
-        for field in fields {
-            let field = AstBuilder::<ast::NamedField>::from_pieces(
-                &AstBuilder::<ast::NameRef>::new(&field.name(db).to_string()),
-                Some(&AstBuilder::<ast::Expr>::unit()),
-            );
-            ast_editor.append_field(&field);
-        }
-
-        edit.target(struct_lit.syntax().range());
-        edit.set_cursor(struct_lit.syntax().range().start());
-
-        ast_editor.into_text_edit(edit.text_edit_builder());
-    });
-    ctx.build()
-}
-
-#[cfg(test)]
-mod tests {
-    use crate::helpers::{check_assist, check_assist_target};
-
-    use super::fill_struct_fields;
-
-    #[test]
-    fn fill_struct_fields_empty_body() {
-        check_assist(
-            fill_struct_fields,
-            r#"
-            struct S<'a, D> {
-                a: u32,
-                b: String,
-                c: (i32, i32),
-                d: D,
-                e: &'a str,
-            }
-
-            fn main() {
-                let s = S<|> {}
-            }
-            "#,
-            r#"
-            struct S<'a, D> {
-                a: u32,
-                b: String,
-                c: (i32, i32),
-                d: D,
-                e: &'a str,
-            }
-
-            fn main() {
-                let s = <|>S {
-                    a: (),
-                    b: (),
-                    c: (),
-                    d: (),
-                    e: (),
-                }
-            }
-            "#,
-        );
-    }
-
-    #[test]
-    fn fill_struct_fields_target() {
-        check_assist_target(
-            fill_struct_fields,
-            r#"
-            struct S<'a, D> {
-                a: u32,
-                b: String,
-                c: (i32, i32),
-                d: D,
-                e: &'a str,
-            }
-
-            fn main() {
-                let s = S<|> {}
-            }
-            "#,
-            "S {}",
-        );
-    }
-
-    #[test]
-    fn fill_struct_fields_preserve_self() {
-        check_assist(
-            fill_struct_fields,
-            r#"
-            struct Foo {
-                foo: u8,
-                bar: String,
-                baz: i128,
-            }
-
-            impl Foo {
-                pub fn new() -> Self {
-                    Self <|>{}
-                }
-            }
-            "#,
-            r#"
-            struct Foo {
-                foo: u8,
-                bar: String,
-                baz: i128,
-            }
-
-            impl Foo {
-                pub fn new() -> Self {
-                    <|>Self {
-                        foo: (),
-                        bar: (),
-                        baz: (),
-                    }
-                }
-            }
-            "#,
-        );
-    }
-
-    #[test]
-    fn fill_struct_fields_partial() {
-        check_assist(
-            fill_struct_fields,
-            r#"
-            struct S<'a, D> {
-                a: u32,
-                b: String,
-                c: (i32, i32),
-                d: D,
-                e: &'a str,
-            }
-
-            fn main() {
-                let s = S {
-                    c: (1, 2),
-                    e: "foo",<|>
-                }
-            }
-            "#,
-            r#"
-            struct S<'a, D> {
-                a: u32,
-                b: String,
-                c: (i32, i32),
-                d: D,
-                e: &'a str,
-            }
-
-            fn main() {
-                let s = <|>S {
-                    c: (1, 2),
-                    e: "foo",
-                    a: (),
-                    b: (),
-                    d: (),
-                }
-            }
-            "#,
-        );
-    }
-
-    #[test]
-    fn fill_struct_short() {
-        check_assist(
-            fill_struct_fields,
-            r#"
-            struct S {
-                foo: u32,
-                bar: String,
-            }
-
-            fn main() {
-                let s = S {<|> };
-            }
-            "#,
-            r#"
-            struct S {
-                foo: u32,
-                bar: String,
-            }
-
-            fn main() {
-                let s = <|>S { foo: (), bar: () };
-            }
-            "#,
-        );
-    }
-}
diff --git a/crates/ra_assists/src/lib.rs b/crates/ra_assists/src/lib.rs
index a2998ae59..ae97a1ab5 100644
--- a/crates/ra_assists/src/lib.rs
+++ b/crates/ra_assists/src/lib.rs
@@ -93,7 +93,6 @@ mod flip_comma;
 mod flip_binexpr;
 mod change_visibility;
 mod fill_match_arms;
-mod fill_struct_fields;
 mod introduce_variable;
 mod inline_local_variable;
 mod replace_if_let_with_match;
@@ -110,7 +109,6 @@ fn all_assists<DB: HirDatabase>() -> &'static [fn(AssistCtx<DB>) -> Option<Assis
         add_impl::add_impl,
         change_visibility::change_visibility,
         fill_match_arms::fill_match_arms,
-        fill_struct_fields::fill_struct_fields,
         flip_comma::flip_comma,
         flip_binexpr::flip_binexpr,
         introduce_variable::introduce_variable,
-- 
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