bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide-assists/src/utils.rs')
-rw-r--r--crates/ide-assists/src/utils.rs57
1 files changed, 0 insertions, 57 deletions
diff --git a/crates/ide-assists/src/utils.rs b/crates/ide-assists/src/utils.rs
index 85b3e6d317..db59fc29c3 100644
--- a/crates/ide-assists/src/utils.rs
+++ b/crates/ide-assists/src/utils.rs
@@ -275,11 +275,6 @@ pub(crate) fn invert_boolean_expression(make: &SyntaxFactory, expr: ast::Expr) -
invert_special_case(make, &expr).unwrap_or_else(|| make.expr_prefix(T![!], expr).into())
}
-// FIXME: Migrate usages of this function to the above function and remove this.
-pub(crate) fn invert_boolean_expression_legacy(expr: ast::Expr) -> ast::Expr {
- invert_special_case_legacy(&expr).unwrap_or_else(|| make::expr_prefix(T![!], expr).into())
-}
-
fn invert_special_case(make: &SyntaxFactory, expr: &ast::Expr) -> Option<ast::Expr> {
match expr {
ast::Expr::BinExpr(bin) => {
@@ -343,58 +338,6 @@ fn invert_special_case(make: &SyntaxFactory, expr: &ast::Expr) -> Option<ast::Ex
}
}
-fn invert_special_case_legacy(expr: &ast::Expr) -> Option<ast::Expr> {
- match expr {
- ast::Expr::BinExpr(bin) => {
- let bin = bin.clone_subtree();
- let op_token = bin.op_token()?;
- let rev_token = match op_token.kind() {
- T![==] => T![!=],
- T![!=] => T![==],
- T![<] => T![>=],
- T![<=] => T![>],
- T![>] => T![<=],
- T![>=] => T![<],
- // Parenthesize other expressions before prefixing `!`
- _ => {
- return Some(
- make::expr_prefix(T![!], make::expr_paren(expr.clone()).into()).into(),
- );
- }
- };
- let mut bin_editor = SyntaxEditor::new(bin.syntax().clone());
- bin_editor.replace(op_token, make::token(rev_token));
- ast::Expr::cast(bin_editor.finish().new_root().clone())
- }
- ast::Expr::MethodCallExpr(mce) => {
- let receiver = mce.receiver()?;
- let method = mce.name_ref()?;
- let arg_list = mce.arg_list()?;
-
- let method = match method.text().as_str() {
- "is_some" => "is_none",
- "is_none" => "is_some",
- "is_ok" => "is_err",
- "is_err" => "is_ok",
- _ => return None,
- };
- Some(make::expr_method_call(receiver, make::name_ref(method), arg_list).into())
- }
- ast::Expr::PrefixExpr(pe) if pe.op_kind()? == ast::UnaryOp::Not => match pe.expr()? {
- ast::Expr::ParenExpr(parexpr) => parexpr.expr(),
- _ => pe.expr(),
- },
- ast::Expr::Literal(lit) => match lit.kind() {
- ast::LiteralKind::Bool(b) => match b {
- true => Some(ast::Expr::Literal(make::expr_literal("false"))),
- false => Some(ast::Expr::Literal(make::expr_literal("true"))),
- },
- _ => None,
- },
- _ => None,
- }
-}
-
pub(crate) fn insert_attributes(
before: impl Element,
edit: &mut SyntaxEditor,