diff --git a/crates/ra_ide/src/completion/completion_item.rs b/crates/ra_ide/src/completion/completion_item.rs index 6021f7279f..cfb7c1e380 100644 --- a/crates/ra_ide/src/completion/completion_item.rs +++ b/crates/ra_ide/src/completion/completion_item.rs @@ -63,8 +63,8 @@ impl fmt::Debug for CompletionItem { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { let mut s = f.debug_struct("CompletionItem"); s.field("label", &self.label()).field("source_range", &self.source_range()); - if self.text_edit().as_indels().len() == 1 { - let atom = &self.text_edit().as_indels()[0]; + if self.text_edit().len() == 1 { + let atom = &self.text_edit().iter().next().unwrap(); s.field("delete", &atom.delete); s.field("insert", &atom.insert); } else { diff --git a/crates/ra_ide/src/references/rename.rs b/crates/ra_ide/src/references/rename.rs index 55c3319cbc..fd2163dad6 100644 --- a/crates/ra_ide/src/references/rename.rs +++ b/crates/ra_ide/src/references/rename.rs @@ -983,8 +983,8 @@ mod tests { if let Some(change) = source_change { for edit in change.info.source_file_edits { file_id = Some(edit.file_id); - for indel in edit.edit.as_indels() { - text_edit_builder.replace(indel.delete, indel.insert.clone()); + for indel in edit.edit.into_iter() { + text_edit_builder.replace(indel.delete, indel.insert); } } } diff --git a/crates/ra_ide/src/test_utils.rs b/crates/ra_ide/src/test_utils.rs index 48c8fd1f46..b335582a33 100644 --- a/crates/ra_ide/src/test_utils.rs +++ b/crates/ra_ide/src/test_utils.rs @@ -3,9 +3,9 @@ use ra_syntax::{SourceFile, TextSize}; use ra_text_edit::TextEdit; -pub use test_utils::*; +pub(crate) use test_utils::*; -pub fn check_action Option>( +pub(crate) fn check_action Option>( before: &str, after: &str, f: F, diff --git a/crates/ra_text_edit/src/lib.rs b/crates/ra_text_edit/src/lib.rs index c4f945101e..199fd10968 100644 --- a/crates/ra_text_edit/src/lib.rs +++ b/crates/ra_text_edit/src/lib.rs @@ -3,6 +3,7 @@ //! `rust-analyzer` never mutates text itself and only sends diffs to clients, //! so `TextEdit` is the ultimate representation of the work done by //! rust-analyzer. +use std::{slice, vec}; pub use text_size::{TextRange, TextSize}; @@ -71,17 +72,24 @@ impl TextEdit { TextEdit { indels } } + pub fn len(&self) -> usize { + self.indels.len() + } + pub fn is_empty(&self) -> bool { self.indels.is_empty() } - // FXME: impl IntoIter instead - pub fn as_indels(&self) -> &[Indel] { - &self.indels + pub fn iter(&self) -> slice::Iter<'_, Indel> { + self.indels.iter() + } + + pub fn into_iter(self) -> vec::IntoIter { + self.indels.into_iter() } pub fn apply(&self, text: &mut String) { - match self.indels.len() { + match self.len() { 0 => return, 1 => { self.indels[0].apply(text); diff --git a/crates/rust-analyzer/src/to_proto.rs b/crates/rust-analyzer/src/to_proto.rs index 9a8e9e174a..6171979634 100644 --- a/crates/rust-analyzer/src/to_proto.rs +++ b/crates/rust-analyzer/src/to_proto.rs @@ -133,11 +133,7 @@ pub(crate) fn text_edit_vec( line_endings: LineEndings, text_edit: TextEdit, ) -> Vec { - text_edit - .as_indels() - .iter() - .map(|it| self::text_edit(line_index, line_endings, it.clone())) - .collect() + text_edit.into_iter().map(|indel| self::text_edit(line_index, line_endings, indel)).collect() } pub(crate) fn completion_item( @@ -150,7 +146,7 @@ pub(crate) fn completion_item( // LSP does not allow arbitrary edits in completion, so we have to do a // non-trivial mapping here. let source_range = completion_item.source_range(); - for indel in completion_item.text_edit().as_indels() { + for indel in completion_item.text_edit().iter() { if indel.delete.contains_range(source_range) { text_edit = Some(if indel.delete == source_range { self::text_edit(line_index, line_endings, indel.clone()) @@ -459,8 +455,7 @@ pub(crate) fn snippet_text_document_edit( let line_endings = world.file_line_endings(source_file_edit.file_id); let edits = source_file_edit .edit - .as_indels() - .iter() + .into_iter() .map(|it| snippet_text_edit(&line_index, line_endings, is_snippet, it.clone())) .collect(); Ok(lsp_ext::SnippetTextDocumentEdit { text_document, edits })