time
This commit is contained in:
parent
cb0fa34743
commit
5ad3219379
239
scripts/base.js
239
scripts/base.js
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@ -23,6 +23,243 @@ Promise = undefined;
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Set = undefined;
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WeakSet = undefined;
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var fmt = {};
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var timeparse = {
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yyyy: "year",
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mm: "month",
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m: "month",
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eee: "yday",
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dd: "day",
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d: "day",
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v: "weekday",
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hh: "hour",
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h: "hour",
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nn: "minute",
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n: "minute",
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ss: "second",
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s: "second",
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};
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String.parse = function(str, p)
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{
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var rec = {};
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var fmts = Object.keys(p).sort(function(a,b) { return a.length > b.length; });
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}
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/* Time values are always expressed in terms of real earth-seconds */
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var time = {
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get hour2minute() { return this.hour/this.minute; },
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get day2hour() { return this.day/this.hour; },
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get minute2second() { return this.minute/this.second; },
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get week2day() { return this.week/this.day; },
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};
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time.second = 1; /* earth-seconds in a second */
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time.minute = 60; /* seconds in a minute */
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time.hour = 3_600; /* seconds in an hour */
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time.day = 86_400; /* seconds in a day */
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time.week = 604_800; /* seconds in a week */
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time.weekdays = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
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time.monthstr = ["January", "February", "March", 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
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time.epoch = 1970; /* Times are expressed in terms of day 0 at hms 0 of this year */
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time.now = function() { return cmd(210);}
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time.computer_zone = function() { return cmd(211)/this.hour; }
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time.computer_dst = function() { return cmd(212); }
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time.isleap = function(year) { return this.yearsize(year) === 366; }
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time.isleap.doc = "Return true if the given year is a leapyear.";
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time.yearsize = function(y) {
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if (y%4 === 0 && (y%100 != 0 || y%400 === 0))
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return 366;
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return 365;
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}
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time.yearsize.doc = "Given a year, return the number of days in that year.";
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time.monthdays = [31,28,31,30,31,30,31,31,30,31,30,31];
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time.zones = {};
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time.zones['-12'] = 'IDLW';
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time.record = function(num, zone)
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{
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if (typeof num === 'object') return num;
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else if (typeof num === 'number') {
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zone ??= this.computer_zone();
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var monthdays = this.monthdays.slice();
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var rec = {
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second: 0,
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minute: 0,
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hour: 0,
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yday: 0,
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year: 0,
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zone: 0
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};
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rec.zone = zone;
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num += zone*this.hour;
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var hms = num % this.day;
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var day = parseInt(num/this.day);
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if (hms < 0) {
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hms += this.day;
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day--;
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}
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rec.second = hms%this.minute;
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var d1 = Math.floor(hms/this.minute);
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rec.minute = d1 % this.minute;
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rec.hour = Math.floor(d1/this.minute);
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/* addend%7 is 4 */
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rec.weekday = (day + 4503599627370496+2)%7;
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var d1 = this.epoch;
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if (day >= 0)
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for (d1= this.epoch; day >= this.yearsize(d1); d1++)
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day -= this.yearsize(d1);
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else
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for (d1 = this.epoch; day < 0; d1--)
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day += this.yearsize(d1-1);
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rec.year = d1;
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if (rec.year <= 0)
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rec.ce = 'BC';
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else
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rec.ce = 'AD';
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rec.yday = day;
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if (this.yearsize(d1) === 366)
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monthdays[1] = 29;
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var d0 = day;
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for (d1 = 0; d0 >= monthdays[d1]; d1++)
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d0 -= monthdays[d1];
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monthdays[1] = 28;
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rec.day = d0 + 1;
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rec.month = d1;
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return rec;
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}
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}
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time.number = function(rec)
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{
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if (typeof rec === 'number')
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return rec;
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else if (typeof rec === 'object') {
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var c = 0;
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var year = rec.year ? rec.year : 0;
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var hour = rec.hour ? rec.hour : 0;
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var minute = rec.minute ? rec.minute : 0;
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var second = rec.second ? rec.second : 0;
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var zone = rec.zone ? rec.zone : 0;
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if (year > this.epoch)
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for (var i = this.epoch; i < year; i++)
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c += this.day*this.yearsize(i);
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else if (year < this.epoch) {
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for (var i = this.epoch-1; i > year; i--)
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c += this.day*this.yearsize(i);
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c += (this.yearsize(year)-yday-1)*this.day;
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c += (this.day2hour-hour-1)*this.hour;
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c += (this.hour2minute-minute-1)*this.minute;
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c += (this.minute2second-second);
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c += zone*this.hour;
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c *= -1;
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return c;
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}
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c += second;
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c += minute * this.minute;
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c += hour * this.hour;
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c += yday * this.day;
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c -= zone * this.hour;
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return c;
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}
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}
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/* Time formatting
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yyyy - year in a 4 digit field
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y - as many digits as necessary
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mm - month (1-12)
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mB - month name
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mb - abbreviated month name
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dd - day (1-31)
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d
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c - if the year is <= 0, BC. Otherwise, AD.
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hh - hour
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h
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nn - minutes
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n
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ss - seconds
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s
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v - day of the week (0-6)
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vB - weekday name
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vb - abbreviated weekday name
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a - am/pm
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z - zone, -12 to +11
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*/
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time.fmt = "vB mB d h:nn:ss TZz a y c";
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/* If num is a number, converts to a rec first. */
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time.text = function(num, fmt, zone)
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{
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fmt ??= this.fmt;
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var rec = num;
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if (typeof rec === 'number')
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rec = time.record(num, zone);
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zone = rec.zone;
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if (fmt.match('a')) {
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if (rec.hour >= 13) {
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rec.hour -= 12;
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fmt = fmt.replaceAll('a', 'PM');
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} else if (rec.hour === 12)
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fmt = fmt.replaceAll('a', 'PM');
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else if (rec.hour === 0) {
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rec.hour = 12;
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fmt = fmt.replaceAll('a', 'AM');
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} else
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fmt = fmt.replaceAll('a', 'AM');
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}
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var year = rec.year > 0 ? rec.year : rec.year - 1;
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if (fmt.match('c')) {
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if (year < 0) {
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year = Math.abs(year);
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fmt = fmt.replaceAll('c', 'BC');
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} else
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fmt = fmt.replaceAll('c', 'AD');
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}
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fmt = fmt.replaceAll('yyyy', year.toString().padStart(4,'0'));
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fmt = fmt.replaceAll('y', year);
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fmt = fmt.replaceAll('eee', rec.yday+1);
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fmt = fmt.replaceAll('dd', rec.day.toString().padStart(2,'0'));
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fmt = fmt.replaceAll('d', rec.day);
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fmt = fmt.replaceAll('hh', rec.hour.toString().padStart(2,'0'));
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fmt = fmt.replaceAll('h', rec.hour);
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fmt = fmt.replaceAll('nn', rec.minute.toString().padStart(2,'0'));
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fmt = fmt.replaceAll('n', rec.minute);
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fmt = fmt.replaceAll('ss', rec.second.toString().padStart(2, '0'));
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fmt = fmt.replaceAll('s', rec.second);
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fmt = fmt.replaceAll('z', zone >= 0 ? "+" + zone : zone);
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fmt = fmt.replaceAll(/mm[^bB]/g, rec.month+1);
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fmt = fmt.replaceAll(/m[^bB]/g, rec.month+1);
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fmt = fmt.replaceAll(/v[^bB]/g, rec.weekday);
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fmt = fmt.replaceAll('mb', this.monthstr[rec.month].slice(0,3));
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fmt = fmt.replaceAll('mB', this.monthstr[rec.month]);
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fmt = fmt.replaceAll('vB', this.weekdays[rec.weekday]);
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fmt = fmt.replaceAll('vb', this.weekdays[rec.weekday].slice(0,3));
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return fmt;
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}
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var json = {};
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json.encode = function(value, space, replacer, whitelist)
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{
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@ -940,6 +1177,8 @@ Object.defineProperty(Array.prototype, 'lerp', {
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});
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Math.lerp = function(s,f,t) { return (f-s)*t + s; };
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Math.gcd = function(a,b) { return b === 0 ? a : gcd(b,a%b); }
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Math.lcm = function(a,b) { return (a*b)/gcd(a,b); }
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Math.grab_from_points = function(pos, points, slop) {
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var shortest = slop;
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@ -267,6 +267,10 @@ Player.players[0].control(DebugControls);
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Register.gui.register(Debug.draw, Debug);
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var console = Object.create(Log);
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console.log = function(str)
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{
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console.say(time.text(time.now(), 'yyyy-m-dd hh:nn:ss') + " " + str);
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}
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console.clear = function()
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{
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cmd(146);
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@ -1591,7 +1591,7 @@ replpanel.inputs.tab = function() {
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});
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if (keys.length > 1)
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Log.console(keys.join(', '));
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Log.repl(keys.join(', '));
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};
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replpanel.inputs['C-p'] = function()
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{
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@ -66,11 +66,10 @@ var Log = {
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},
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say(msg) {
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Log.write(msg);
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Log.write('\n');
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Log.write(msg + '\n');
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},
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console(msg) {
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repl(msg) {
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cmd(142, msg + '\n');
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},
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@ -78,6 +78,51 @@ void js_setprop_str(JSValue obj, const char *prop, JSValue v)
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JS_SetPropertyStr(js, obj, prop, v);
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}
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JSValue unix2time(time_t unix)
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{
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struct tm *t = localtime(&unix);
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JSValue o = JS_NewObject(js);
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js_setprop_str(o, "sec", JS_NewFloat64(js, t->tm_sec));
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js_setprop_str(o, "min", JS_NewFloat64(js, t->tm_min));
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js_setprop_str(o, "hour", JS_NewFloat64(js, t->tm_hour));
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js_setprop_str(o, "day", JS_NewFloat64(js, t->tm_mday));
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js_setprop_str(o, "mon", JS_NewFloat64(js, t->tm_mon));
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js_setprop_str(o, "year", JS_NewFloat64(js, t->tm_year+1900));
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js_setprop_str(o, "weekday", JS_NewFloat64(js, t->tm_wday));
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js_setprop_str(o, "yday", JS_NewFloat64(js, t->tm_yday));
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js_setprop_str(o, "dst", JS_NewBool(js, t->tm_isdst));
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js_setprop_str(o, "unix", JS_NewFloat64(js, unix));
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return o;
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}
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JSValue jstzone()
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{
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time_t t = time(NULL);
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struct tm lt = {0};
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localtime_r(&t, <);
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return num2js(lt.tm_gmtoff);
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}
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int js2bool(JSValue v) { return JS_ToBool(js, v); }
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JSValue bool2js(int b) { return JS_NewBool(js,b); }
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JSValue jsdst()
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{
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time_t t = time(NULL);
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struct tm lt = {};
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localtime_r(&t,<);
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return bool2js(lt.tm_isdst);
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}
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JSValue jscurtime()
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{
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time_t t;
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time(&t);
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JSValue jst = num2js(t);
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return jst;
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}
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void js_setprop_num(JSValue obj, uint32_t i, JSValue v)
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{
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JS_SetPropertyUint32(js, obj, i, v);
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@ -153,14 +198,6 @@ double js2number(JSValue v) {
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return g;
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}
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int js2bool(JSValue v) {
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return JS_ToBool(js, v);
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}
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JSValue bool2js(int b)
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{
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return JS_NewBool(js,b);
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}
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JSValue float2js(double g) {
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return JS_NewFloat64(js, g);
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@ -1338,6 +1375,18 @@ JSValue duk_cmd(JSContext *js, JSValueConst this, int argc, JSValueConst *argv)
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case 208:
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dag_set(js2go(argv[1]), js2go(argv[2]));
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break;
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case 209:
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ret = unix2time(js2number(argv[1]));
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break;
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case 210:
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ret = jscurtime();
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break;
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case 211:
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ret = jstzone();
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break;
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case 212:
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ret = jsdst();
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break;
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}
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if (str)
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