bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/syntax/src/ast/edit_in_place.rs')
-rw-r--r--crates/syntax/src/ast/edit_in_place.rs53
1 files changed, 1 insertions, 52 deletions
diff --git a/crates/syntax/src/ast/edit_in_place.rs b/crates/syntax/src/ast/edit_in_place.rs
index 68e4f956c2..487557c0de 100644
--- a/crates/syntax/src/ast/edit_in_place.rs
+++ b/crates/syntax/src/ast/edit_in_place.rs
@@ -7,7 +7,7 @@ use parser::T;
use crate::{
AstNode, AstToken, Direction,
algo::{self, neighbor},
- ast::{self, edit::IndentLevel, make, syntax_factory::SyntaxFactory},
+ ast::{self, make, syntax_factory::SyntaxFactory},
syntax_editor::SyntaxEditor,
ted,
};
@@ -262,54 +262,3 @@ impl ast::RecordExprField {
}
}
}
-
-pub trait Indent: AstNode + Clone + Sized {
- fn indent_level(&self) -> IndentLevel {
- IndentLevel::from_node(self.syntax())
- }
- fn indent(&self, by: IndentLevel) {
- by.increase_indent(self.syntax());
- }
- fn dedent(&self, by: IndentLevel) {
- by.decrease_indent(self.syntax());
- }
- fn reindent_to(&self, target_level: IndentLevel) {
- let current_level = IndentLevel::from_node(self.syntax());
- self.dedent(current_level);
- self.indent(target_level);
- }
-}
-
-impl<N: AstNode + Clone> Indent for N {}
-
-#[cfg(test)]
-mod tests {
- use parser::Edition;
-
- use crate::SourceFile;
-
- use super::*;
-
- fn ast_mut_from_text<N: AstNode>(text: &str) -> N {
- let parse = SourceFile::parse(text, Edition::CURRENT);
- parse.tree().syntax().descendants().find_map(N::cast).unwrap().clone_for_update()
- }
-
- #[test]
- fn test_increase_indent() {
- let arm_list = ast_mut_from_text::<ast::Fn>(
- "fn foo() {
- ;
- ;
-}",
- );
- arm_list.indent(IndentLevel(2));
- assert_eq!(
- arm_list.to_string(),
- "fn foo() {
- ;
- ;
- }",
- );
- }
-}