Method is_current_char

crates/gitql-parser/src/tokenizer.rs:801–803

(&self, ch: char)

    }

    fn is_current_char(&self, ch: char) -> bool {
        self.index < self.content_len && self.content[self.index] == ch
    }

    fn is_next_char(&self, ch: char) -> bool {
        self.index + 1 < self.content_len && self.content[self.index + 1] == ch