diff options
author | gfreezy <[email protected]> | 2018-12-26 16:51:27 +0000 |
---|---|---|
committer | gfreezy <[email protected]> | 2018-12-26 16:51:27 +0000 |
commit | cd60998b9baa891b063fb3fa9e722922bc1d8fc3 (patch) | |
tree | ef52b8ddab2fbab066c152328fd4ddd9054e1dcc /crates/ra_editor/src | |
parent | 16996e9947917d9a4d804170f362a5f1b39ca48e (diff) |
fix use std::{self}
Diffstat (limited to 'crates/ra_editor/src')
-rw-r--r-- | crates/ra_editor/src/lib.rs | 52 | ||||
-rw-r--r-- | crates/ra_editor/src/typing.rs | 2 |
2 files changed, 42 insertions, 12 deletions
diff --git a/crates/ra_editor/src/lib.rs b/crates/ra_editor/src/lib.rs index f7f443419..dcf8be5a7 100644 --- a/crates/ra_editor/src/lib.rs +++ b/crates/ra_editor/src/lib.rs | |||
@@ -129,14 +129,17 @@ fn check_unnecessary_braces_in_use_statement(file: &SourceFileNode) -> Vec<Diagn | |||
129 | if use_tree_list.use_trees().count() == 1 { | 129 | if use_tree_list.use_trees().count() == 1 { |
130 | let range = use_tree_list.syntax().range(); | 130 | let range = use_tree_list.syntax().range(); |
131 | // use_tree_list always has one child, so we use unwrap directly here. | 131 | // use_tree_list always has one child, so we use unwrap directly here. |
132 | let to_replace = typing::single_use_tree(use_tree_list) | 132 | let single_use_tree: ast::UseTree = use_tree_list.use_trees().next().unwrap(); |
133 | .unwrap() | 133 | let edit = text_edit_for_remove_unnecessary_braces_with_self_in_use_statement( |
134 | .syntax() | 134 | single_use_tree, |
135 | .text() | 135 | ) |
136 | .to_string(); | 136 | .unwrap_or_else(|| { |
137 | let mut edit_builder = TextEditBuilder::new(); | 137 | let to_replace = single_use_tree.syntax().text().to_string(); |
138 | edit_builder.delete(range); | 138 | let mut edit_builder = TextEditBuilder::new(); |
139 | edit_builder.insert(range.start(), to_replace); | 139 | edit_builder.delete(range); |
140 | edit_builder.insert(range.start(), to_replace); | ||
141 | edit_builder.finish() | ||
142 | }); | ||
140 | 143 | ||
141 | diagnostics.push(Diagnostic { | 144 | diagnostics.push(Diagnostic { |
142 | range: range, | 145 | range: range, |
@@ -144,7 +147,7 @@ fn check_unnecessary_braces_in_use_statement(file: &SourceFileNode) -> Vec<Diagn | |||
144 | severity: Severity::WeakWarning, | 147 | severity: Severity::WeakWarning, |
145 | fix: Some(LocalEdit { | 148 | fix: Some(LocalEdit { |
146 | label: "Remove unnecessary braces".to_string(), | 149 | label: "Remove unnecessary braces".to_string(), |
147 | edit: edit_builder.finish(), | 150 | edit: edit, |
148 | cursor_position: None, | 151 | cursor_position: None, |
149 | }), | 152 | }), |
150 | }) | 153 | }) |
@@ -155,6 +158,28 @@ fn check_unnecessary_braces_in_use_statement(file: &SourceFileNode) -> Vec<Diagn | |||
155 | diagnostics | 158 | diagnostics |
156 | } | 159 | } |
157 | 160 | ||
161 | fn text_edit_for_remove_unnecessary_braces_with_self_in_use_statement( | ||
162 | single_use_tree: ast::UseTree, | ||
163 | ) -> Option<TextEdit> { | ||
164 | let use_tree_list_node = single_use_tree.syntax().parent()?; | ||
165 | if single_use_tree | ||
166 | .path()? | ||
167 | .segment()? | ||
168 | .syntax() | ||
169 | .first_child()? | ||
170 | .kind() | ||
171 | == SyntaxKind::SELF_KW | ||
172 | { | ||
173 | let start = use_tree_list_node.prev_sibling()?.range().start(); | ||
174 | let end = use_tree_list_node.range().end(); | ||
175 | let range = TextRange::from_to(start, end); | ||
176 | let mut edit_builder = TextEditBuilder::new(); | ||
177 | edit_builder.delete(range); | ||
178 | return Some(edit_builder.finish()); | ||
179 | } | ||
180 | None | ||
181 | } | ||
182 | |||
158 | pub fn syntax_tree(file: &SourceFileNode) -> String { | 183 | pub fn syntax_tree(file: &SourceFileNode) -> String { |
159 | ::ra_syntax::utils::dump_tree(file.syntax()) | 184 | ::ra_syntax::utils::dump_tree(file.syntax()) |
160 | } | 185 | } |
@@ -191,8 +216,9 @@ pub fn find_node_at_offset<'a, N: AstNode<'a>>( | |||
191 | 216 | ||
192 | #[cfg(test)] | 217 | #[cfg(test)] |
193 | mod tests { | 218 | mod tests { |
219 | use crate::test_utils::{add_cursor, assert_eq_dbg, assert_eq_text, extract_offset}; | ||
220 | |||
194 | use super::*; | 221 | use super::*; |
195 | use crate::test_utils::{add_cursor, assert_eq_dbg, extract_offset, assert_eq_text}; | ||
196 | 222 | ||
197 | #[test] | 223 | #[test] |
198 | fn test_highlighting() { | 224 | fn test_highlighting() { |
@@ -261,6 +287,7 @@ fn test_foo() {} | |||
261 | use a; | 287 | use a; |
262 | use {b}; | 288 | use {b}; |
263 | use a::{c}; | 289 | use a::{c}; |
290 | use a::{self}; | ||
264 | use a::{c, d::e}; | 291 | use a::{c, d::e}; |
265 | use a::{c, d::{e}}; | 292 | use a::{c, d::{e}}; |
266 | fn main() {} | 293 | fn main() {} |
@@ -268,7 +295,10 @@ fn main() {} | |||
268 | ); | 295 | ); |
269 | let diagnostics = check_unnecessary_braces_in_use_statement(&file); | 296 | let diagnostics = check_unnecessary_braces_in_use_statement(&file); |
270 | assert_eq_dbg( | 297 | assert_eq_dbg( |
271 | "[Diagnostic { range: [12; 15), msg: \"Unnecessary braces in use statement\", severity: WeakWarning, fix: Some(LocalEdit { label: \"Remove unnecessary braces\", edit: TextEdit { atoms: [AtomTextEdit { delete: [12; 12), insert: \"b\" }, AtomTextEdit { delete: [12; 15), insert: \"\" }] }, cursor_position: None }) }, Diagnostic { range: [24; 27), msg: \"Unnecessary braces in use statement\", severity: WeakWarning, fix: Some(LocalEdit { label: \"Remove unnecessary braces\", edit: TextEdit { atoms: [AtomTextEdit { delete: [24; 24), insert: \"c\" }, AtomTextEdit { delete: [24; 27), insert: \"\" }] }, cursor_position: None }) }, Diagnostic { range: [61; 64), msg: \"Unnecessary braces in use statement\", severity: WeakWarning, fix: Some(LocalEdit { label: \"Remove unnecessary braces\", edit: TextEdit { atoms: [AtomTextEdit { delete: [61; 61), insert: \"e\" }, AtomTextEdit { delete: [61; 64), insert: \"\" }] }, cursor_position: None }) }]", | 298 | r#"[Diagnostic { range: [12; 15), msg: "Unnecessary braces in use statement", severity: WeakWarning, fix: Some(LocalEdit { label: "Remove unnecessary braces", edit: TextEdit { atoms: [AtomTextEdit { delete: [12; 12), insert: "b" }, AtomTextEdit { delete: [12; 15), insert: "" }] }, cursor_position: None }) }, |
299 | Diagnostic { range: [24; 27), msg: "Unnecessary braces in use statement", severity: WeakWarning, fix: Some(LocalEdit { label: "Remove unnecessary braces", edit: TextEdit { atoms: [AtomTextEdit { delete: [24; 24), insert: "c" }, AtomTextEdit { delete: [24; 27), insert: "" }] }, cursor_position: None }) }, | ||
300 | Diagnostic { range: [36; 42), msg: "Unnecessary braces in use statement", severity: WeakWarning, fix: Some(LocalEdit { label: "Remove unnecessary braces", edit: TextEdit { atoms: [AtomTextEdit { delete: [34; 42), insert: "" }] }, cursor_position: None }) }, | ||
301 | Diagnostic { range: [76; 79), msg: "Unnecessary braces in use statement", severity: WeakWarning, fix: Some(LocalEdit { label: "Remove unnecessary braces", edit: TextEdit { atoms: [AtomTextEdit { delete: [76; 76), insert: "e" }, AtomTextEdit { delete: [76; 79), insert: "" }] }, cursor_position: None }) }]"#, | ||
272 | &diagnostics, | 302 | &diagnostics, |
273 | ) | 303 | ) |
274 | } | 304 | } |
diff --git a/crates/ra_editor/src/typing.rs b/crates/ra_editor/src/typing.rs index dcc8793af..f0d8dc7bb 100644 --- a/crates/ra_editor/src/typing.rs +++ b/crates/ra_editor/src/typing.rs | |||
@@ -254,7 +254,7 @@ fn join_single_use_tree(edit: &mut TextEditBuilder, node: SyntaxNodeRef) -> Opti | |||
254 | Some(()) | 254 | Some(()) |
255 | } | 255 | } |
256 | 256 | ||
257 | pub(crate) fn single_use_tree(tree_list: ast::UseTreeList) -> Option<ast::UseTree> { | 257 | fn single_use_tree(tree_list: ast::UseTreeList) -> Option<ast::UseTree> { |
258 | let sub_use_trees = tree_list.use_trees().count(); | 258 | let sub_use_trees = tree_list.use_trees().count(); |
259 | if sub_use_trees != 1 { | 259 | if sub_use_trees != 1 { |
260 | return None; | 260 | return None; |