home *** CD-ROM | disk | FTP | other *** search
- /*
- * Abbreviated version of the yacc grammar used by at(1).
- */
-
- %token <charval> DOTTEDDATE
- %token <charval> HYPHENDATE
- %token <charval> HOURMIN
- %token <charval> INT1DIGIT
- %token <charval> INT2DIGIT
- %token <charval> INT4DIGIT
- %token <charval> INT5_8DIGIT
- %token <charval> INT
- %token NOW
- %token AM PM
- %token NOON MIDNIGHT TEATIME
- %token SUN MON TUE WED THU FRI SAT
- %token TODAY TOMORROW
- %token NEXT
- %token MINUTE HOUR DAY WEEK MONTH YEAR
- %token JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
- %token UTC
-
- %type <charval> concatenated_date
- %type <charval> hr24clock_hr_min
- %type <charval> int1_2digit
- %type <charval> int2_or_4digit
- %type <charval> integer
- %type <intval> inc_dec_period
- %type <intval> inc_dec_number
- %type <intval> day_of_week
-
- %start timespec
- %%
- timespec : spec_base
- | spec_base inc_or_dec
- ;
-
- spec_base : date
- | time
- | time date
- | NOW
- ;
-
- time : time_base
- | time_base timezone_name
- ;
-
- time_base : hr24clock_hr_min
- | time_hour am_pm
- | time_hour_min
- | time_hour_min am_pm
- | NOON
- | MIDNIGHT
- | TEATIME
- ;
-
- hr24clock_hr_min: INT4DIGIT
- ;
-
- time_hour : int1_2digit
- ;
-
- time_hour_min : HOURMIN
- ;
-
- am_pm : AM
- | PM
- ;
-
- timezone_name : UTC
- ;
-
- date : month_name day_number
- | month_name day_number year_number
- | month_name day_number ',' year_number
- | day_of_week
- | TODAY
- | TOMORROW
- | HYPHENDATE
- | DOTTEDDATE
- | day_number month_name
- | day_number month_name year_number
- | month_number '/' day_number '/' year_number
- | concatenated_date
- | NEXT inc_dec_period
- | NEXT day_of_week
- ;
-
- concatenated_date: INT5_8DIGIT
- ;
-
- month_name : JAN | FEB | MAR | APR | MAY | JUN
- | JUL | AUG | SEP | OCT | NOV | DEC
- ;
-
- month_number : int1_2digit
- ;
-
- day_number : int1_2digit
- ;
-
- year_number : int2_or_4digit
- ;
-
- day_of_week : SUN | MON | TUE | WED | THU | FRI | SAT
- ;
-
- inc_or_dec : increment | decrement
- ;
-
- increment : '+' inc_dec_number inc_dec_period
- ;
-
- decrement : '-' inc_dec_number inc_dec_period
- ;
-
- inc_dec_number : integer
- ;
-
- inc_dec_period : MINUTE | HOUR | DAY | WEEK | MONTH | YEAR
- ;
-
- int1_2digit : INT1DIGIT | INT2DIGIT
- ;
-
- int2_or_4digit : INT2DIGIT | INT4DIGIT
- ;
-
- integer : INT | INT1DIGIT | INT2DIGIT | INT4DIGIT | INT5_8DIGIT
- ;
-
- %%
-