rust-analyzer/crates/syntax/src/hacks.rs
Dezhi Wu 23747419ca fix: a bunch of typos
This PR will fix some typos detected by [typos].

There are also some other typos in the function names, variable names, and file
names, which I leave as they are. I'm more certain that typos in comments
should be fixed.

[typos]: https://github.com/crate-ci/typos
2022-08-17 21:44:58 +08:00

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486 B
Rust

//! Things which exist to solve practical issues, but which shouldn't exist.
//!
//! Please avoid adding new usages of the functions in this module
use crate::{ast, AstNode};
pub fn parse_expr_from_str(s: &str) -> Option<ast::Expr> {
let s = s.trim();
let file = ast::SourceFile::parse(&format!("const _: () = {};", s));
let expr = file.syntax_node().descendants().find_map(ast::Expr::cast)?;
if expr.syntax().text() != s {
return None;
}
Some(expr)
}