(:constructor %make-wall-time)
(:print-function %print-wall-time))
(mjd 0 :type fixnum)
- (second 0 :type fixnum))
+ (second 0 :type fixnum)
+ (usec 0 :type fixnum))
(defun %print-wall-time (time stream depth)
(declare (ignore depth))
(day 0 :type fixnum)
(hour 0 :type fixnum)
(second 0 :type fixnum)
- (minute 0 :type fixnum))
+ (minute 0 :type fixnum)
+ (usec 0 :type fixnum))
(defun %print-duration (duration stream depth)
(declare (ignore depth))
;; Constructors
(defun make-time (&key (year 0) (month 1) (day 1) (hour 0) (minute 0)
- (second 0) (offset 0))
+ (second 0) (usec 0) (offset 0))
(let ((mjd (gregorian-to-mjd month day year))
(sec (+ (* hour 60 60)
(* minute 60)
second (- offset))))
(multiple-value-bind (day-add raw-sec)
(floor sec (* 60 60 24))
- (%make-wall-time :mjd (+ mjd day-add) :second raw-sec))))
+ (%make-wall-time :mjd (+ mjd day-add) :second raw-sec :usec usec))))
(defun copy-time (time)
(%make-wall-time :mjd (time-mjd time)
(utime->time (get-universal-time)))
(defun make-duration (&key (year 0) (month 0) (day 0) (hour 0) (minute 0)
- (second 0))
- (multiple-value-bind (minute-add second-60)
- (floor second 60)
- (multiple-value-bind (hour-add minute-60)
- (floor (+ minute minute-add) 60)
- (multiple-value-bind (day-add hour-24)
- (floor (+ hour hour-add) 24)
- (%make-duration :year year :month month :day (+ day day-add)
- :hour hour-24
- :minute minute-60
- :second second-60)))))
+ (second 0) (usec 0))
+ (multiple-value-bind (second-add usec-1000000)
+ (floor usec 1000000)
+ (multiple-value-bind (minute-add second-60)
+ (floor (+ second second-add) 60)
+ (multiple-value-bind (hour-add minute-60)
+ (floor (+ minute minute-add) 60)
+ (multiple-value-bind (day-add hour-24)
+ (floor (+ hour hour-add) 24)
+ (%make-duration :year year :month month :day (+ day day-add)
+ :hour hour-24
+ :minute minute-60
+ :second second-60
+ :usec usec-1000000))))))
;; ------------------------------------------------------------
(mod (+ 3 (time-mjd time)) 7))
(defun decode-time (time)
- "returns the decoded time as multiple values: second, minute, hour, day,
-month, year, integer day-of-week"
+ "returns the decoded time as multiple values: usec, second, minute, hour,
+ day, month, year, integer day-of-week"
(multiple-value-bind (year month day)
(time-ymd time)
(multiple-value-bind (hour minute second)
(time-hms time)
- (values second minute hour day month year (mod (+ (time-mjd time) 3) 7)))))
+ (values (time-usec time) second minute hour day month year (mod (+ (time-mjd time) 3) 7)))))
;; duration specific
(defun duration-reduce (duration precision &optional round)
(ecase precision
+ (:usec
+ (+ (duration-usec duration)
+ (* (duration-reduce duration :second) 1000000)))
(:second
- (+ (duration-second duration)
- (* (duration-reduce duration :minute) 60)))
+ (+ (if round
+ (floor (duration-usec duration) 500000)
+ 0)
+ (duration-second duration)
+ (* (duration-reduce duration :minute) 60)))
(:minute
(+ (if round
- (floor (duration-second duration) 30)
- 0)
- (duration-minute duration)
- (* (duration-reduce duration :hour) 60)))
+ (floor (duration-second duration) 30)
+ 0)
+ (duration-minute duration)
+ (* (duration-reduce duration :hour) 60)))
(:hour
(+ (if round
(floor (duration-minute duration) 30)
;; Arithemetic and comparators
(defun duration= (duration-a duration-b)
- (= (duration-reduce duration-a :second)
- (duration-reduce duration-b :second)))
+ (= (duration-reduce duration-a :usec)
+ (duration-reduce duration-b :usec)))
(defun duration< (duration-a duration-b)
- (< (duration-reduce duration-a :second)
- (duration-reduce duration-b :second)))
+ (< (duration-reduce duration-a :usec)
+ (duration-reduce duration-b :usec)))
(defun duration<= (duration-a duration-b)
- (<= (duration-reduce duration-a :second)
- (duration-reduce duration-b :second)))
+ (<= (duration-reduce duration-a :usec)
+ (duration-reduce duration-b :usec)))
(defun duration>= (x y)
(duration<= y x))
(mjd-y (time-mjd y)))
(if (/= mjd-x mjd-y)
(< mjd-x mjd-y)
- (< (time-second x) (time-second y)))))
+ (if (/= (time-second x) (time-second y))
+ (< (time-second x) (time-second y))
+ (< (time-usec x) (time-usec y))))))
(defun %time>= (x y)
(if (/= (time-mjd x) (time-mjd y))
(>= (time-mjd x) (time-mjd y))
- (>= (time-second x) (time-second y))))
+ (if (/= (time-second x) (time-second y))
+ (>= (time-second x) (time-second y))
+ (>= (time-usec x) (time-usec y)))))
(defun %time<= (x y)
(if (/= (time-mjd x) (time-mjd y))
(<= (time-mjd x) (time-mjd y))
- (<= (time-second x) (time-second y))))
+ (if (/= (time-second x) (time-second y))
+ (<= (time-second x) (time-second y))
+ (<= (time-usec x) (time-usec y)))))
(defun %time> (x y)
(if (/= (time-mjd x) (time-mjd y))
(> (time-mjd x) (time-mjd y))
- (> (time-second x) (time-second y))))
+ (if (/= (time-second x) (time-second y))
+ (> (time-second x) (time-second y))
+ (> (time-usec x) (time-usec y)))))
(defun %time= (x y)
(and (= (time-mjd x) (time-mjd y))
- (= (time-second x) (time-second y))))
+ (= (time-second x) (time-second y))
+ (= (time-usec x) (time-usec y))))
(defun time= (number &rest more-numbers)
"Returns T if all of its arguments are numerically equal, NIL otherwise."
(let ((mjd-a (time-mjd time-a))
(mjd-b (time-mjd time-b))
(sec-a (time-second time-a))
- (sec-b (time-second time-b)))
+ (sec-b (time-second time-b))
+ (usec-a (time-usec time-a))
+ (usec-b (time-usec time-b)))
(if (= mjd-a mjd-b)
(if (= sec-a sec-b)
- :equal
+ (if (= usec-a usec-b)
+ :equal
+ (if (< usec-a usec-b)
+ :less-than
+ :greater-than))
(if (< sec-a sec-b)
:less-than
:greater-than))
(defun db-timestring (time)
"return the string to store the given time in the database"
(declare (optimize (speed 3)))
- (let ((output (copy-seq "'XXXX-XX-XX XX:XX:XX'")))
+ (let ((output (copy-seq "'XXXX-XX-XX XX:XX:XX.")))
(flet ((inscribe-base-10 (output offset size decimal)
(declare (type fixnum offset size decimal)
(type (simple-vector 10) +decimal-printer+))
(setf (aref output (+ (- size x 1) offset))
(aref +decimal-printer+ this))
(setf decimal next)))))
- (multiple-value-bind (second minute hour day month year)
+ (multiple-value-bind (usec second minute hour day month year)
(decode-time time)
(inscribe-base-10 output 1 4 year)
(inscribe-base-10 output 6 2 month)
(inscribe-base-10 output 12 2 hour)
(inscribe-base-10 output 15 2 minute)
(inscribe-base-10 output 18 2 second)
- output))))
+ (format nil "~a~d'" output usec)))))
(defun iso-timestring (time)
"return the string to store the given time in the database"
(declare (optimize (speed 3)))
- (let ((output (copy-seq "XXXX-XX-XX XX:XX:XX")))
+ (let ((output (copy-seq "XXXX-XX-XX XX:XX:XX,")))
(flet ((inscribe-base-10 (output offset size decimal)
(declare (type fixnum offset size decimal)
(type (simple-vector 10) +decimal-printer+))
(setf (aref output (+ (- size x 1) offset))
(aref +decimal-printer+ this))
(setf decimal next)))))
- (multiple-value-bind (second minute hour day month year)
+ (multiple-value-bind (usec second minute hour day month year)
(decode-time time)
(inscribe-base-10 output 0 4 year)
(inscribe-base-10 output 5 2 month)
(inscribe-base-10 output 11 2 hour)
(inscribe-base-10 output 14 2 minute)
(inscribe-base-10 output 17 2 second)
- output))))
+ (format nil "~a,~d" output usec)))))
;; ------------------------------------------------------------
(day (duration-day time))
(hour (duration-hour time))
(minute (duration-minute time))
- (second (duration-second time)))
+ (second (duration-second time))
+ (usec (duration-usec time)))
(dolist (duration durations)
(incf year (duration-year duration))
(incf month (duration-month duration))
(incf day (duration-day duration))
(incf hour (duration-hour duration))
(incf minute (duration-minute duration))
- (incf second (duration-second duration)))
+ (incf second (duration-second duration))
+ (incf usec (duration-usec duration)))
(make-duration :year year :month month :day day :hour hour :minute minute
- :second second)))
+ :second second :usec usec)))
(defun duration- (duration &rest durations)
"Subtract each DURATION from TIME, returning a new duration value."
(day (duration-day duration))
(hour (duration-hour duration))
(minute (duration-minute duration))
- (second (duration-second duration)))
+ (second (duration-second duration))
+ (usec (duration-usec duration)))
(dolist (duration durations)
(decf year (duration-year duration))
(decf month (duration-month duration))
(decf day (duration-day duration))
(decf hour (duration-hour duration))
(decf minute (duration-minute duration))
- (decf second (duration-second duration)))
+ (decf second (duration-second duration))
+ (decf usec (duration-usec duration)))
(make-duration :year year :month month :day day :hour hour :minute minute
- :second second)))
+ :second second :usec usec)))
;; Date + Duration
:hour (duration-hour duration)
:minute (duration-minute duration)
:second (duration-second duration)
+ :usec (duration-usec duration)
:destructive t))
new-time))
:hour (- (duration-hour duration))
:minute (- (duration-minute duration))
:second (- (duration-second duration))
+ :usec (- (duration-usec duration))
:destructive t))
new-time))
"produces on stream the timestring corresponding to the wall-time
with the given options"
(let ((*print-circle* nil))
- (multiple-value-bind (second minute hour day month year dow)
+ (multiple-value-bind (usec second minute hour day month year dow)
(decode-time time)
(case format
(:pretty
(write-string string stream)
string)))
(t
- (format stream "~2,'0D~A~2,'0D~A~2,'0D~A~2,'0D~A~2,'0D~A~2,'0D"
+ (format stream "~2,'0D~A~2,'0D~A~2,'0D~A~2,'0D~A~2,'0D~A~2,'0D.~6,'0D"
year date-separator month date-separator day
internal-separator hour time-separator minute time-separator
- second))))))
+ second usec))))))
(defun pretty-time (hour minute)
(cond
(%make-wall-time :mjd (time-mjd self)))
(defun roll (date &key (year 0) (month 0) (day 0) (second 0) (hour 0)
- (minute 0) (destructive nil))
+ (minute 0) (usec 0) (destructive nil))
(unless (= 0 year month)
(multiple-value-bind (year-orig month-orig day-orig)
(time-ymd date)
(setf date (make-time :year (+ year year-orig)
:month (+ month month-orig)
:day day-orig
- :second (time-second date)))))
+ :second (time-second date)
+ :usec usec))))
(let ((mjd (time-mjd date))
- (sec (time-second date)))
- (multiple-value-bind (mjd-new sec-new)
- (floor (+ sec second
- (* 60 minute)
- (* 60 60 hour)) (* 60 60 24))
- (if destructive
- (progn
- (setf (time-mjd date) (+ mjd mjd-new day)
- (time-second date) sec-new)
- date)
- (%make-wall-time :mjd (+ mjd mjd-new day)
- :second sec-new)))))
+ (sec (time-second date))
+ (usec (time-usec date)))
+ (multiple-value-bind (usec-new sec)
+ (floor (+ usec
+ (* 1000000
+ (+ sec second
+ (* 60 minute)
+ (* 60 60 hour))))
+ 1000000)
+ (multiple-value-bind (mjd-new sec-new)
+ (floor sec (* 60 60 24))
+ (if destructive
+ (progn
+ (setf (time-mjd date) (+ mjd mjd-new day)
+ (time-second date) sec-new
+ (time-usec date) usec-new)
+ date)
+ (%make-wall-time :mjd (+ mjd mjd-new day)
+ :second sec-new
+ :usec usec-new))))))
(defun roll-to (date size position)
(ecase size
(defun parse-iso-8601-time (string)
"return the wall-time corresponding to the given ISO 8601 datestring"
- (multiple-value-bind (year month day hour minute second offset)
+ (multiple-value-bind (year month day hour minute second usec offset)
(syntax-parse-iso-8601 string)
(make-time :year year
:month month
:hour hour
:minute minute
:second second
+ :usec usec
:offset offset)))
(defun syntax-parse-iso-8601 (string)
;; use strlen to determine if fractional seconds are present in timestamp
(let ((strlen (length string))
- year month day hour minute second gmt-sec-offset)
+ year month day hour minute second usec gmt-sec-offset)
(handler-case
(progn
- (setf year (parse-integer string :start 0 :end 4)
+ (setf year (parse-integer string :start 0 :end 4)
month (parse-integer string :start 5 :end 7)
day (parse-integer string :start 8 :end 10)
hour (if (<= 13 strlen)
(parse-integer string :start 11 :end 13)
- 0)
+ 0)
minute (if (<= 16 strlen)
(parse-integer string :start 14 :end 16)
- 0)
+ 0)
second (if (<= 19 strlen)
(parse-integer string :start 17 :end 19)
- 0)
- gmt-sec-offset (if (<= 20 strlen)
- (let ((skip-to (or (position #\+ string :start 19)
- (position #\- string :start 19))))
- (if skip-to
- (* 60 60
- (parse-integer string :start skip-to
- :end (+ skip-to 3)))
- 0))
- 0))
+ 0))
+ (cond
+ ((or (char= #\, (char string 19))
+ (char= #\. (char string 19)))
+ (multiple-value-bind (parsed-usec usec-end)
+ (parse-integer string :start 20 :junk-allowed t)
+ (setf usec parsed-usec
+ gmt-sec-offset (if (<= (+ 3 usec-end) strlen)
+ (let ((skip-to (or (position #\+ string :start 19)
+ (position #\- string :start 19))))
+ (if skip-to
+ (* 60 60
+ (parse-integer string :start skip-to
+ :end (+ skip-to 3)))
+ 0))
+ 0))))
+ (t
+ (setf usec 0
+ gmt-sec-offset (if (<= 22 strlen)
+ (let ((skip-to (or (position #\+ string :start 19)
+ (position #\- string :start 19))))
+ (if skip-to
+ (* 60 60
+ (parse-integer string :start skip-to
+ :end (+ skip-to 3)))
+ 0))
+ 0))))
(unless (< 0 year)
(error 'iso-8601-syntax-error
:bad-component '(year . 0)))
(unless (< 0 day)
(error 'iso-8601-syntax-error
:bad-component '(month . 0)))
- (values year month day hour minute second gmt-sec-offset))
+ (values year month day hour minute second usec gmt-sec-offset))
(simple-error ()
(error 'iso-8601-syntax-error
:bad-component
projects / clsql.git / commitdiff