diff options
Diffstat (limited to 'src/tools/rust-analyzer/crates/ide/src/rename.rs')
-rw-r--r-- | src/tools/rust-analyzer/crates/ide/src/rename.rs | 202 |
1 files changed, 195 insertions, 7 deletions
diff --git a/src/tools/rust-analyzer/crates/ide/src/rename.rs b/src/tools/rust-analyzer/crates/ide/src/rename.rs index 15bdf14fb..c0237e1ed 100644 --- a/src/tools/rust-analyzer/crates/ide/src/rename.rs +++ b/src/tools/rust-analyzer/crates/ide/src/rename.rs @@ -13,7 +13,7 @@ use ide_db::{ }; use itertools::Itertools; use stdx::{always, never}; -use syntax::{ast, AstNode, SyntaxNode}; +use syntax::{ast, utils::is_raw_identifier, AstNode, SmolStr, SyntaxNode, TextRange, TextSize}; use text_edit::TextEdit; @@ -48,7 +48,13 @@ pub(crate) fn prepare_rename( frange.range.contains_inclusive(position.offset) && frange.file_id == position.file_id ); - Ok(frange.range) + + Ok(match name_like { + ast::NameLike::Lifetime(_) => { + TextRange::new(frange.range.start() + TextSize::from(1), frange.range.end()) + } + _ => frange.range, + }) }) .reduce(|acc, cur| match (acc, cur) { // ensure all ranges are the same @@ -116,7 +122,11 @@ pub(crate) fn will_rename_file( let sema = Semantics::new(db); let module = sema.to_module_def(file_id)?; let def = Definition::Module(module); - let mut change = def.rename(&sema, new_name_stem).ok()?; + let mut change = if is_raw_identifier(new_name_stem) { + def.rename(&sema, &SmolStr::from_iter(["r#", new_name_stem])).ok()? + } else { + def.rename(&sema, new_name_stem).ok()? + }; change.file_system_edits.clear(); Some(change) } @@ -407,7 +417,7 @@ mod tests { #[test] fn test_prepare_rename_namelikes() { check_prepare(r"fn name$0<'lifetime>() {}", expect![[r#"3..7: name"#]]); - check_prepare(r"fn name<'lifetime$0>() {}", expect![[r#"8..17: 'lifetime"#]]); + check_prepare(r"fn name<'lifetime$0>() {}", expect![[r#"9..17: lifetime"#]]); check_prepare(r"fn name<'lifetime>() { name$0(); }", expect![[r#"23..27: name"#]]); } @@ -521,15 +531,19 @@ impl Foo { #[test] fn test_rename_to_invalid_identifier_lifetime2() { - cov_mark::check!(rename_not_a_lifetime_ident_ref); check( - "foo", + "_", r#"fn main<'a>(_: &'a$0 ()) {}"#, - "error: Invalid name `foo`: not a lifetime identifier", + r#"error: Invalid name `_`: not a lifetime identifier"#, ); } #[test] + fn test_rename_accepts_lifetime_without_apostrophe() { + check("foo", r#"fn main<'a>(_: &'a$0 ()) {}"#, r#"fn main<'foo>(_: &'foo ()) {}"#); + } + + #[test] fn test_rename_to_underscore_invalid() { cov_mark::check!(rename_underscore_multiple); check( @@ -549,6 +563,15 @@ impl Foo { } #[test] + fn test_rename_mod_invalid_raw_ident() { + check( + "r#self", + r#"mod foo$0 {}"#, + "error: Invalid name: `self` cannot be a raw identifier", + ); + } + + #[test] fn test_rename_for_local() { check( "k", @@ -1277,6 +1300,146 @@ mod bar$0; } #[test] + fn test_rename_mod_to_raw_ident() { + check_expect( + "r#fn", + r#" +//- /lib.rs +mod foo$0; + +fn main() { foo::bar::baz(); } + +//- /foo.rs +pub mod bar; + +//- /foo/bar.rs +pub fn baz() {} +"#, + expect![[r#" + SourceChange { + source_file_edits: { + FileId( + 0, + ): TextEdit { + indels: [ + Indel { + insert: "r#fn", + delete: 4..7, + }, + Indel { + insert: "r#fn", + delete: 22..25, + }, + ], + }, + }, + file_system_edits: [ + MoveFile { + src: FileId( + 1, + ), + dst: AnchoredPathBuf { + anchor: FileId( + 1, + ), + path: "fn.rs", + }, + }, + MoveDir { + src: AnchoredPathBuf { + anchor: FileId( + 1, + ), + path: "foo", + }, + src_id: FileId( + 1, + ), + dst: AnchoredPathBuf { + anchor: FileId( + 1, + ), + path: "fn", + }, + }, + ], + is_snippet: false, + } + "#]], + ); + } + + #[test] + fn test_rename_mod_from_raw_ident() { + check_expect( + "foo", + r#" +//- /lib.rs +mod r#fn$0; + +fn main() { r#fn::bar::baz(); } + +//- /fn.rs +pub mod bar; + +//- /fn/bar.rs +pub fn baz() {} +"#, + expect![[r#" + SourceChange { + source_file_edits: { + FileId( + 0, + ): TextEdit { + indels: [ + Indel { + insert: "foo", + delete: 4..8, + }, + Indel { + insert: "foo", + delete: 23..27, + }, + ], + }, + }, + file_system_edits: [ + MoveFile { + src: FileId( + 1, + ), + dst: AnchoredPathBuf { + anchor: FileId( + 1, + ), + path: "foo.rs", + }, + }, + MoveDir { + src: AnchoredPathBuf { + anchor: FileId( + 1, + ), + path: "fn", + }, + src_id: FileId( + 1, + ), + dst: AnchoredPathBuf { + anchor: FileId( + 1, + ), + path: "foo", + }, + }, + ], + is_snippet: false, + } + "#]], + ); + } + + #[test] fn test_enum_variant_from_module_1() { cov_mark::check!(rename_non_local); check( @@ -1832,6 +1995,31 @@ fn foo<'a>() -> &'a () { } #[test] + fn test_rename_label_new_name_without_apostrophe() { + check( + "foo", + r#" +fn main() { + 'outer$0: loop { + 'inner: loop { + break 'outer; + } + } +} + "#, + r#" +fn main() { + 'foo: loop { + 'inner: loop { + break 'foo; + } + } +} + "#, + ); + } + + #[test] fn test_self_to_self() { cov_mark::check!(rename_self_to_self); check( |