| 397 | } |
| 398 | |
| 399 | fn integer(&mut self, start: usize, ch: char) { |
| 400 | let skipped = self.clear_accumulated(start); |
| 401 | |
| 402 | let mut end = start + ch.len_utf8(); |
| 403 | |
| 404 | while let Some(&(index, ch)) = self.chars.peek() { |
| 405 | if ch.is_ascii_digit() || ch == '_' { |
| 406 | end = index + ch.len_utf8(); |
| 407 | self.chars.next(); |
| 408 | } else { |
| 409 | break; |
| 410 | } |
| 411 | } |
| 412 | |
| 413 | let span = self.span(start, end); |
| 414 | |
| 415 | let text = &self.input[start..end]; |
| 416 | let token_text = TokenText::new(self.db, text.to_string()); |
| 417 | self.tokens.push(Token { |
| 418 | span, |
| 419 | skipped, |
| 420 | kind: TokenKind::Literal(LiteralKind::Integer, token_text), |
| 421 | }); |
| 422 | } |
| 423 | |
| 424 | /// Process an escape sequence after consuming `\`. |
| 425 | /// `backslash_offset` is the byte index of the `\` character. |