From 7ccd9286bafbd01fbda67c2f234998c2e591ed2a Mon Sep 17 00:00:00 2001 From: kartofen Date: Thu, 17 Jul 2025 01:27:05 +0300 Subject: ok precedence --- parts/precedence.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 parts/precedence.h (limited to 'parts/precedence.h') diff --git a/parts/precedence.h b/parts/precedence.h new file mode 100644 index 0000000..37e54c6 --- /dev/null +++ b/parts/precedence.h @@ -0,0 +1,17 @@ +#ifndef PRECEDENCE_H +#define PRECEDENCE_H + +enum precedence_flag { + PRECEDENCE_LEFT_ASSOC, + PRECEDENCE_RIGHT_ASSOC, + // PRECEDENCE_NO_ASSOC, +}; + +#define PRECEDENCE_SET(num, flag) (((num) << 1 /*2*/) | (flag)) +#define PRECEDENCE_NUM(prec) ((prec) >> 2) +#define PRECEDENCE_FLAG(prec) ((prec) & 0x3) + +extern int *precedence_symbol; +extern int *precedence_production; + +#endif -- cgit v1.2.3