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