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ra_syntax: fixed a typo in doc comment

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Veetaha 2020-01-28 07:13:18 +02:00
parent 9e7eaa959f
commit b1764d85fc
1 changed files with 4 additions and 2 deletions
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6
crates/ra_syntax/src/parsing/lexer.rs
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@ -69,7 +69,7 @@ pub fn lex_single_syntax_kind(text: &str) -> Option<(SyntaxKind, Option<SyntaxEr
.map(|(token, error)| (token.kind, error)) .map(|(token, error)| (token.kind, error))
} }
/// The same as `single_syntax_kind()` but returns only `SyntaxKind` and /// The same as `lex_single_syntax_kind()` but returns only `SyntaxKind` and
/// returns `None` if any tokenization error occured. /// returns `None` if any tokenization error occured.
/// ///
/// Beware that unescape errors are not checked at tokenization time. /// Beware that unescape errors are not checked at tokenization time.
@ -79,10 +79,12 @@ pub fn lex_single_valid_syntax_kind(text: &str) -> Option<SyntaxKind> {
.map(|(token, _error)| token.kind) .map(|(token, _error)| token.kind)
} }
/// Returns the first encountered token at the beginning of the string. /// Returns `SyntaxKind` and `Option<SyntaxError>` of the first token
/// encountered at the beginning of the string.
/// ///
/// Returns `None` if the string contains zero tokens or if the token was parsed /// Returns `None` if the string contains zero tokens or if the token was parsed
/// with an error. /// with an error.
/// The token is malformed if the returned error is not `None`.
/// ///
/// Beware that unescape errors are not checked at tokenization time. /// Beware that unescape errors are not checked at tokenization time.
fn first_token(text: &str) -> Option<(Token, Option<SyntaxError>)> { fn first_token(text: &str) -> Option<(Token, Option<SyntaxError>)> {