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|
%{
#include <inttypes.h>
%}
%union {
char *s;
uintmax_t n;
};
%token<n> NUMBER
%token<s> TOKEN
%token NEWLINE
%%
program
: /* empty */
| instruction NEWLINE
;
instruction
: bare_instruction
| TOKEN ':' bare_instruction
;
bare_instruction
: TOKEN
| TOKEN operand
| TOKEN operand ',' operand
| TOKEN operand ',' operand ',' operand
;
operand
: TOKEN
| NUMBER
;
|
