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Replace if with if-let

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This commit is contained in:
Aleksey Kladov 2020-03-27 12:12:17 +01:00
parent cbb53cf55c
commit 91e482b46d
6 changed files with 170 additions and 5 deletions
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5
crates/ra_syntax/src/ast/make.rs
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@ -127,7 +127,7 @@ pub fn condition(expr: ast::Expr, pattern: Option<ast::Pat>) -> ast::Condition {
match pattern {
None => ast_from_text(&format!("const _: () = while {} {{}};", expr)),
Some(pattern) => {
ast_from_text(&format!("const _: () = while {} = {} {{}};", pattern, expr))
ast_from_text(&format!("const _: () = while let {} = {} {{}};", pattern, expr))
}
}
}
@ -245,7 +245,8 @@ pub fn let_stmt(pattern: ast::Pat, initializer: Option<ast::Expr>) -> ast::LetSt
ast_from_text(&format!("fn f() {{ {} }}", text))
}
pub fn expr_stmt(expr: ast::Expr) -> ast::ExprStmt {
ast_from_text(&format!("fn f() {{ {}; }}", expr))
let semi = if expr.is_block_like() { "" } else { ";" };
ast_from_text(&format!("fn f() {{ {}{} (); }}", expr, semi))
}
pub fn token(kind: SyntaxKind) -> SyntaxToken {