language-servers/rust-analyzer
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⬆️ rust-analyzer

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This commit is contained in:
Laurențiu Nicola 2022-11-09 21:49:10 +02:00
parent c60b1f6414
commit 79923c382a
74 changed files with 1216 additions and 422 deletions
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20
crates/syntax/src/ast/make.rs
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@ -334,6 +334,10 @@ pub fn block_expr(
ast_from_text(&format!("fn f() {buf}"))
}
pub fn tail_only_block_expr(tail_expr: ast::Expr) -> ast::BlockExpr {
ast_from_text(&format!("fn f() {{ {tail_expr} }}"))
}
/// Ideally this function wouldn't exist since it involves manual indenting.
/// It differs from `make::block_expr` by also supporting comments.
///
@ -656,6 +660,22 @@ pub fn let_stmt(
};
ast_from_text(&format!("fn f() {{ {text} }}"))
}
pub fn let_else_stmt(
pattern: ast::Pat,
ty: Option<ast::Type>,
expr: ast::Expr,
diverging: ast::BlockExpr,
) -> ast::LetStmt {
let mut text = String::new();
format_to!(text, "let {pattern}");
if let Some(ty) = ty {
format_to!(text, ": {ty}");
}
format_to!(text, " = {expr} else {diverging};");
ast_from_text(&format!("fn f() {{ {text} }}"))
}
pub fn expr_stmt(expr: ast::Expr) -> ast::ExprStmt {
let semi = if expr.is_block_like() { "" } else { ";" };
ast_from_text(&format!("fn f() {{ {expr}{semi} (); }}"))