diff options
| -rw-r--r-- | core/text/scanner/scanner.odin | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/core/text/scanner/scanner.odin b/core/text/scanner/scanner.odin index a3c44e909..bd1b24fe2 100644 --- a/core/text/scanner/scanner.odin +++ b/core/text/scanner/scanner.odin @@ -175,6 +175,16 @@ peek_n :: proc(s: ^Scanner, n: int) -> rune { return ch; } +scan_peek_n :: proc(s: ^Scanner, n: int) -> (tok: rune) { + assert(n >= 0); + prev_s := s^; + for in 0..<n { + tok = scan(s); + } + tok = scan(s); + s^ = prev_s; + return; +} error :: proc(s: ^Scanner, msg: string) { s.error_count += 1; |