diff options
Diffstat (limited to 'crates/ra_ide_api/src')
-rw-r--r-- | crates/ra_ide_api/src/lib.rs | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/crates/ra_ide_api/src/lib.rs b/crates/ra_ide_api/src/lib.rs index 6546d0644..3e7cfbb54 100644 --- a/crates/ra_ide_api/src/lib.rs +++ b/crates/ra_ide_api/src/lib.rs | |||
@@ -38,7 +38,7 @@ mod marks; | |||
38 | 38 | ||
39 | use std::sync::Arc; | 39 | use std::sync::Arc; |
40 | 40 | ||
41 | use ra_syntax::{SourceFile, TreeArc, TextRange, TextUnit, AstNode}; | 41 | use ra_syntax::{SourceFile, TreeArc, TextRange, TextUnit, AstNode, algo}; |
42 | use ra_text_edit::TextEdit; | 42 | use ra_text_edit::TextEdit; |
43 | use ra_db::{ | 43 | use ra_db::{ |
44 | SourceDatabase, CheckCanceled, | 44 | SourceDatabase, CheckCanceled, |
@@ -245,8 +245,14 @@ impl Analysis { | |||
245 | 245 | ||
246 | /// Returns a syntax tree represented as `String`, for debug purposes. | 246 | /// Returns a syntax tree represented as `String`, for debug purposes. |
247 | // FIXME: use a better name here. | 247 | // FIXME: use a better name here. |
248 | pub fn syntax_tree(&self, file_id: FileId) -> String { | 248 | pub fn syntax_tree(&self, file_id: FileId, text_range: Option<TextRange>) -> String { |
249 | self.db.parse(file_id).syntax().debug_dump() | 249 | if let Some(text_range) = text_range { |
250 | let file = self.db.parse(file_id); | ||
251 | let node = algo::find_covering_node(file.syntax(), text_range); | ||
252 | node.debug_dump() | ||
253 | } else { | ||
254 | self.db.parse(file_id).syntax().debug_dump() | ||
255 | } | ||
250 | } | 256 | } |
251 | 257 | ||
252 | /// Returns an edit to remove all newlines in the range, cleaning up minor | 258 | /// Returns an edit to remove all newlines in the range, cleaning up minor |