Method peek_keywords_lookahead

src/sql-parser/src/parser.rs:1764–1773

Returns whether the sequence of keywords is found at any point before the end of the unprocessed tokens.

(&self, keywords: &[Keyword])

    /// Returns whether the sequence of keywords is found at any point before
    /// the end of the unprocessed tokens.
    fn peek_keywords_lookahead(&self, keywords: &[Keyword]) -> bool {
        let mut index = 0;
        while index < self.tokens.len() {
            if self.peek_keywords_from(index, keywords) {
                return true;
            }
            index += 1;
        }
        false
    }

    /// Return the nth token that has not yet been processed.
    fn peek_nth_token(&self, n: usize) -> Option<Token> {