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Add parse_to_token_tree

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This commit is contained in:
Edwin Cheng 2020-03-09 00:13:04 +08:00
parent 013e908056
commit e7206467d5
5 changed files with 213 additions and 37 deletions
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6
crates/ra_syntax/src/ast/make.rs
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@ -267,6 +267,12 @@ pub mod tokens {
sf.syntax().first_child_or_token().unwrap().into_token().unwrap()
}
pub fn doc_comment(text: &str) -> SyntaxToken {
assert!(!text.trim().is_empty());
let sf = SourceFile::parse(text).ok().unwrap();
sf.syntax().first_child_or_token().unwrap().into_token().unwrap()
}
pub fn literal(text: &str) -> SyntaxToken {
assert_eq!(text.trim(), text);
let lit: ast::Literal = super::ast_from_text(&format!("fn f() {{ let _ = {}; }}", text));