Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide-assists/src/handlers/convert_range_for_to_while.rs')
-rw-r--r--crates/ide-assists/src/handlers/convert_range_for_to_while.rs37
1 files changed, 14 insertions, 23 deletions
diff --git a/crates/ide-assists/src/handlers/convert_range_for_to_while.rs b/crates/ide-assists/src/handlers/convert_range_for_to_while.rs
index 6139395076..a17bf02b3c 100644
--- a/crates/ide-assists/src/handlers/convert_range_for_to_while.rs
+++ b/crates/ide-assists/src/handlers/convert_range_for_to_while.rs
@@ -5,10 +5,7 @@ use syntax::{
SyntaxKind::WHITESPACE,
T,
algo::previous_non_trivia_token,
- ast::{
- self, HasArgList, HasLoopBody, HasName, RangeItem, edit::AstNodeEdit, make,
- syntax_factory::SyntaxFactory,
- },
+ ast::{self, HasArgList, HasLoopBody, HasName, RangeItem, edit::AstNodeEdit, make},
syntax_editor::{Element, Position, SyntaxEditor},
};
@@ -55,13 +52,13 @@ pub(crate) fn convert_range_for_to_while(acc: &mut Assists, ctx: &AssistContext<
description,
for_.syntax().text_range(),
|builder| {
- let mut edit = builder.make_editor(for_.syntax());
- let make = SyntaxFactory::with_mappings();
+ let editor = builder.make_editor(for_.syntax());
+ let make = editor.make();
let indent = for_.indent_level();
let pat = make.ident_pat(pat.ref_token().is_some(), true, name.clone());
let let_stmt = make.let_stmt(pat.into(), None, Some(start));
- edit.insert_all(
+ editor.insert_all(
Position::before(for_.syntax()),
vec![
let_stmt.syntax().syntax_element(),
@@ -86,25 +83,19 @@ pub(crate) fn convert_range_for_to_while(acc: &mut Assists, ctx: &AssistContext<
elements.push(make.token(T![loop]).syntax_element());
}
- edit.replace_all(
+ editor.replace_all(
for_kw.syntax_element()..=iterable.syntax().syntax_element(),
elements,
);
let op = ast::BinaryOp::Assignment { op: Some(ast::ArithOp::Add) };
- process_loop_body(
- body,
- label,
- &mut edit,
- vec![
- make.whitespace(&format!("\n{}", indent + 1)).syntax_element(),
- make.expr_bin(var_expr, op, step).syntax().syntax_element(),
- make.token(T![;]).syntax_element(),
- ],
- );
-
- edit.add_mappings(make.finish_with_mappings());
- builder.add_file_edits(ctx.vfs_file_id(), edit);
+ let incrementer = vec![
+ make.whitespace(&format!("\n{}", indent + 1)).syntax_element(),
+ make.expr_bin(var_expr, op, step).syntax().syntax_element(),
+ make.token(T![;]).syntax_element(),
+ ];
+ process_loop_body(body, label, &editor, incrementer);
+ builder.add_file_edits(ctx.vfs_file_id(), editor);
},
)
}
@@ -128,7 +119,7 @@ fn extract_range(iterable: &ast::Expr) -> Option<(ast::Expr, Option<ast::Expr>,
fn process_loop_body(
body: ast::StmtList,
label: Option<ast::Label>,
- edit: &mut SyntaxEditor,
+ edit: &SyntaxEditor,
incrementer: Vec<SyntaxElement>,
) -> Option<()> {
let last = previous_non_trivia_token(body.r_curly_token()?)?.syntax_element();
@@ -156,7 +147,7 @@ fn process_loop_body(
let continue_label = make::lifetime("'cont");
let break_expr = make::expr_break(Some(continue_label.clone()), None);
- let (mut new_edit, _) = SyntaxEditor::new(new_body.syntax().clone());
+ let (new_edit, _) = SyntaxEditor::new(new_body.syntax().clone());
for continue_expr in &continues {
new_edit.replace(continue_expr.syntax(), break_expr.syntax());
}