pike.git/lib/modules/Calendar.pmod/YMD.pike:056474a1328b2bceb3f695a727190629e668a181

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3022 3023 3024 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 3036 3037 3038 3039 3040 3041 3042 3043 3044 3045 3046 3047 3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068 3069 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097 3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 //! //! module Calendar //! submodule YMD //! //! base for all Roman-kind of Calendars, //! ie, one with years, months, weeks and days //! #pike __REAL_VERSION__ // #pragma strict_types inherit .Time:Time; #include "constants.h" // ---------------- // virtual methods to tell how this calendar works // ---------------- static array(int) year_from_julian_day(int jd); static int julian_day_from_year(int year); static int year_remaining_days(int y,int yday); static array(int) year_month_from_month(int y,int m); // [y,m,ndays,myd] static array(int) month_from_yday(int y,int yday); // [m,day-of-month,ndays,myd] static array(int) week_from_week(int y,int w); // [y,w,wd,ndays,wjd] static array(int) week_from_julian_day(int jd); // [y,w,wd,ndays,wjd] static string f_month_name_from_number; static string f_month_shortname_from_number; static string f_month_number_from_name; static string f_month_day_name_from_number; static string f_week_name_from_number; static string f_week_day_number_from_name; static string f_week_day_shortname_from_number; static string f_week_day_name_from_number; static string f_year_name_from_number; static string f_year_number_from_name; static int(0..1) year_leap_year(int y); static int compat_week_day(int n); //------------------------------------------------------------------------ //! class YMD //! Base (virtual) time period of the Roman-kind of calendar. //! inherits TimeRange //------------------------------------------------------------------------ class YMD { inherit TimeRange; // --- generic for all YMD: int y; // year int yjd; // julian day of the first day of the year int n; // number of this in the period int jd; // julian day of first day int yd; // day of year (1..) int m; // [*] month of year (1..12?), like int md; // [*] day of month (1..) int wy; // [*] week year int w; // [*] week of week year (1..) int wd; // [*] day of week (1..7?) int mnd=CALUNKNOWN; // days in current month int utco=CALUNKNOWN; // [*] distance to UTC string tzn=0; // timezone name // // ^^^ might be uninitialized (CALUNKNOWN) .Ruleset rules; constant is_ymd=1; // ---------------------------------------- // basic Y-M-D stuff // ---------------------------------------- void create_now() { rules=default_rules; create_unixtime_default(time()); } void create_unixtime_default(int unixtime) { // 1970-01-01 is julian day 2440588 create_julian_day( 2440588+unixtime/86400 ); // we can't reuse this; it might not be start of day [int mutco,string mtzn]=rules->timezone->tz_ux(unixtime); int uxo=unixtime%86400-mutco; if (uxo<0) create_julian_day( 2440588+unixtime/86400-1 ); else if (uxo>=86400) create_julian_day( 2440588+unixtime/86400+1 ); else if (uxo==0) utco=mutco,tzn=mtzn; // reuse, it *is* start of day } void make_month() // set m and md from y and yd { int myd; [m,md,mnd,myd]=month_from_yday(y,yd); } void make_week() // set w from y and yd { int wnd,wjd; [wy,w,wd,wnd,wjd]=week_from_julian_day(jd); } int __hash() { return jd; } // --- query //! method float fraction_no() //! method int hour_no() //! method int julian_day() //! method int leap_year() //! method int minute_no() //! method int month_day() //! method int month_no() //! method int second_no() //! method int utc_offset() //! method int week_day() //! method int week_no() //! method int year_day() //! method int year_no() //! method string month_name() //! method string month_shortname() //! method string month_day_name() //! method string week_day_name() //! method string week_day_shortname() //! method string week_name() //! method string year_name() //! method string tzname() //! method string tzname_iso() int julian_day() { return jd; } //! function method int unix_time() //! Returns the unix time integer corresponding to the start //! of the time range object. (An unix time integer is UTC.) int unix_time() { // 1970-01-01 is julian day 2440588 int ux=(jd-2440588)*86400; if (utco==CALUNKNOWN) [utco,tzn]=rules->timezone->tz_jd(jd); return ux+utco; } int utc_offset() { if (utco==CALUNKNOWN) [utco,tzn]=rules->timezone->tz_jd(jd); return utco; } string tzname() { if (!tzn) [utco,tzn]=rules->timezone->tz_jd(jd); return tzn; } string tzname_iso() { int u=utc_offset(); if (!(u%3600)) return sprintf("UTC%+d",-u/3600); if (!(u%60)) return (u<0) ?sprintf("UTC+%d:%02d",-u/3600,(-u/60)%60) :sprintf("UTC-%d:%02d",u/3600,(u/60)%60); return (u<0) ?sprintf("UTC+%d:%02d:%02d",-u/3600,(-u/60)%60,(-u)%60) :sprintf("UTC-%d:%02d:%02d",u/3600,(u/60)%60,u%60); } int year_no() { return y>0?y:-1+y; } int month_no() { if (m==CALUNKNOWN) make_month(); return m; } int week_no() { if (w==CALUNKNOWN) make_week(); return w; } int month_day() { if (md==CALUNKNOWN) make_month(); return md; } int week_day() { if (wd==CALUNKNOWN) make_week(); return wd; } int year_day() { return yd; } string year_name() { return rules->language[f_year_name_from_number](y); } string week_name() { if (w==CALUNKNOWN) make_week(); return rules->language[f_week_name_from_number](w); } string month_name() { if (m==CALUNKNOWN) make_month(); return rules->language[f_month_name_from_number](m); } string month_shortname() { if (m==CALUNKNOWN) make_month(); return rules->language[f_month_shortname_from_number](m); } string month_day_name() { if (mnd==CALUNKNOWN) make_month(); return rules->language[f_month_day_name_from_number](md,mnd); } string week_day_name() { if (wd==CALUNKNOWN) make_week(); return rules->language[f_week_day_name_from_number](wd); } string week_day_shortname() { if (wd==CALUNKNOWN) make_week(); return rules->language[f_week_day_shortname_from_number](wd); } int leap_year() { return year_leap_year(y); } int hour_no() { return 0; } int minute_no() { return 0; } int second_no() { return 0; } float fraction_no() { return 0.0; } //! function method datetime() //! This gives back a mapping with the relevant //! time information (representing the start of the period); //! <pre> //! ([ "year": int // year number (2000 AD=2000, 1 BC==0) //! "month": int(1..) // month of year //! "day": int(1..) // day of month //! "yearday": int(0..) // day of year //! "week": int(1..) // week of year //! "week_day": int(0..) // day of week //! "timezone": int // offset to utc, including dst //! //! "unix": int // unix time //! "julian": int // julian day //! // for compatibility: //! "hour": 0 // hour of day, including dst //! "minute": 0 // minute of hour //! "second": 0 // second of minute //! "fraction": 0.0 // fraction of second //! ]); //! </pre> //! //! note: //! Day of week is compatible with old versions, //! ie, 0 is sunday, 6 is saturday, so it shouldn't be //! used to calculate the day of the week with the given //! week number. Year day is also backwards compatible, //! ie, one (1) less then from the year_day() function. mapping datetime(void|int skip_stuff) { if (m==CALUNKNOWN) make_month(); if (w==CALUNKNOWN) make_week(); if (skip_stuff) // called from timeofday return ([ "year": y, "month": m, "day": md, "yearday": yd-1, "week": w, "week_day": compat_week_day(wd) ]); else { return ([ "year": y, "month": m, "day": md, "yearday": yd-1, "week": w, "week_day": compat_week_day(wd), "timezone": utc_offset(), "julian": jd, "unix": unix_time(), // for compatibility: "hour": 0, "minute": 0, "second": 0, "fraction": 0.0 ]); } } // --- string format ---- //! method string format_iso_ymd(); //! method string format_ymd(); //! method string format_ymd_short(); //! method string format_ymd_xshort(); //! method string format_iso_week(); //! method string format_iso_week_short(); //! method string format_week(); //! method string format_week_short(); //! method string format_month(); //! method string format_month_short(); //! method string format_iso_time(); //! method string format_time(); //! method string format_time_short(); //! method string format_time_xshort(); //! method string format_mtime(); //! method string format_xtime(); //! method string format_tod(); //! method string format_todz(); //! method string format_xtod(); //! method string format_mod(); //! Format the object into nice strings; //! <pre> //! iso_ymd "2000-06-02 (Jun) -W22-5 (Fri)" [2] //! ext_ymd "Friday, 2 June 2000" [2] //! ymd "2000-06-02" //! ymd_short "20000602" //! ymd_xshort "000602" [1] //! iso_week "2000-W22" //! iso_week_short "2000W22" //! week "2000-w22" [2] //! week_short "2000w22" [2] //! month "2000-06" //! month_short "200006" [1] //! iso_time "2000-06-02 (Jun) -W22-5 (Fri) 00:00:00 UTC+1" [2] //! ext_time "Friday, 2 June 2000, 00:00:00" [2] //! ctime "Fri Jun 2 00:00:00 2000\n" [2] [3] //! http "Fri, 02 Jun 2000 00:00:00 GMT" [4] //! time "2000-06-02 00:00:00" //! time_short "20000602 00:00:00" //! time_xshort "000602 00:00:00" //! iso_short "2000-06-02T00:00:00" //! mtime "2000-06-02 00:00" //! xtime "2000-06-02 00:00:00.000000" //! tod "00:00:00" //! tod_short "000000" //! todz "00:00:00 CET" //! todz_iso "00:00:00 UTC+1" //! xtod "00:00:00.000000" //! mod "00:00" //! </pre> //! <tt>[1]</tt> note conflict (think 1 February 2003) //! <br><tt>[2]</tt> language dependent //! <br><tt>[3]</tt> as from the libc function ctime() //! <br><tt>[4]</tt> as specified by the HTTP standard; //! not language dependent. string format_iso_ymd() { if (m==CALUNKNOWN) make_month(); if (w==CALUNKNOWN) make_week(); return sprintf("%04d-%02d-%02d (%s) -W%02d-%d (%s)", ((yd < 1)?y-1:y),m,md, month_shortname(), w,wd, // fixme - what weekday? week_day_shortname()); } string format_ext_ymd() { if (m==CALUNKNOWN) make_month(); return sprintf("%s, %s %s %s", week_day_name(), month_day_name(),month_name(),year_name()); } string format_ctime() { return sprintf("%s %s %2d 00:00:00 %s\n", week_day_shortname(), month_shortname(), md, year_name()); } string format_http() { if (wd==CALUNKNOWN) make_week(); if (md==CALUNKNOWN) make_month(); return sprintf("%s, %02d %s %04d 00:00:00 GMT", ("SunMonTueWedThuFriSat"/3)[compat_week_day(wd)], md, ("zzzJanFebMarAprMayJunJulAugSepOctNovDec"/3)[m], ((yd < 1)?y-1:y)); } string format_ymd() { if (m==CALUNKNOWN) make_month(); return sprintf("%04d-%02d-%02d",((yd < 1)?y-1:y),m,md); } string format_ymd_short() { if (m==CALUNKNOWN) make_month(); return sprintf("%04d%02d%02d",((yd < 1)?y-1:y),m,md); } string format_ymd_xshort() { if (m==CALUNKNOWN) make_month(); return sprintf("%02d%02d%02d",((yd < 1)?y-1:y)%100,m,md); } string format_iso_week() { if (w==CALUNKNOWN) make_week(); return sprintf("%04d-W%02d",y,w); } string format_iso_week_short() { if (w==CALUNKNOWN) make_week(); return sprintf("%04d%02d",y,w); } string format_week() { return sprintf("%04d-%s",y,week_name()); } string format_week_short() { return sprintf("%04d%s",y,week_name()); } string format_month() { if (m==CALUNKNOWN) make_month(); return sprintf("%04d-%02d",y,m); } string format_month_short() { if (m==CALUNKNOWN) make_month(); return sprintf("%04d%02d",y,m); } string format_iso_time() { return format_iso_ymd()+" 00:00:00"; } string format_ext_time() { return format_ext_ymd()+" 00:00:00"; } string format_time() { return format_ymd()+" 00:00:00"; } string format_time_short() { return format_ymd_short()+" 00:00:00"; } string format_iso_short() { return format_ymd_short()+"T00:00:00"; } string format_time_xshort() { return format_ymd_xshort()+" 00:00:00"; } string format_mtime() { return format_ymd()+" 00:00"; } string format_xtime() { return format_ymd()+" 00:00:00.000000"; } string format_tod() { return "00:00:00"; } string format_tod_short() { return "000000"; } string format_todz() { return "00:00:00 "+tzname(); } string format_todz_iso() { return "00:00:00 "+tzname_iso(); } string format_mod() { return "00:00"; } string format_xtod() { return "00:00:00.000000"; } string format_nice(); string format_nicez() { return format_nice()+" "+tzname(); } string tzname_utc_offset() { int u=utc_offset(); return sprintf("%+03d%02d", -u/3600, abs(u)/60%60); } string format_smtp() { if (m==CALUNKNOWN) make_month(); return sprintf("%s, %s %s %s 00:00:00 %s", week_day_shortname(), month_day_name(),month_shortname(),year_name(), tzname_utc_offset()); } string format_commonlog() { if (m==CALUNKNOWN) make_month(); return sprintf("%02d/%s/%d:%s %s", month_day(), month_shortname(), year_no(), format_tod(), tzname_utc_offset()); } string format_elapsed() { return sprintf("%dd",number_of_days()); } // --- size and move --- static TimeRange _set_size(int n,TimeRange t) { if (t->is_timeofday) return second()->set_size(n,t); if (yd==1 && t->is_year) return Year("ymd_y",rules,y,yjd,t->n*n) ->autopromote(); // months are even on years if (t->is_year || t->is_month) { if (md==CALUNKNOWN) make_month(); if (md==1) return Month("ymd_yjmw",rules,y,yjd,jd,m, t->number_of_months()*n,wd,w) ->autopromote(); } // weeks are not if (t->is_week) { if (wd==CALUNKNOWN) make_week(); if (wd==1) return Week("ymd_yjwm",rules,y,yjd,jd,w,t->n*n,md,m,mnd); } // fallback on days if (t->is_ymd) return Day("ymd_ydmw",rules,y,yjd,jd,yd, n*t->number_of_days(),m,md,w,wd,mnd); error("set_size: incompatible class %O\n", object_program(t)); } static TimeRange _add(int _n,TimeRange step) { if (step->is_ymd) return _move(_n,step); if (step->is_timeofday) if (n) return second()->range(second(-1))->add(_n,step); else return second()->beginning()->add(_n,step); error("add: incompatible class %O\n", object_program(step)); } array(int(-1..1)) _compare(TimeRange with) { if (objectp(with)) if (with->is_timeofday) { // wrap array(int(-1..1)) cmp=with->_compare(this); return ({-cmp[0], -cmp[2], -cmp[1], -cmp[3]}); } else if (with->is_ymd || with->julian_day) { #define CMP(A,B) ( ((A)<(B))?-1:((A)>(B))?1:0 ) int b1=julian_day(); int e1=b1+number_of_days(); int b2=with->julian_day(); int e2=b2+with->number_of_days(); return ({ CMP(b1,b2),CMP(b1,e2),CMP(e1,b2),CMP(e1,e2) }); } return ::_compare(with); } // --- to other YMD // years int number_of_years() { int m=number_of_days(); if (m<=1 || m+yd-1<year()->number_of_days()) return 1; return 1+y-year_from_julian_day(jd+m-1)[0]; } array(cYear) years(int ...range) { int from=1,n=number_of_years(),to=n; if (sizeof(range)) if (sizeof(range)<2) error("Illegal numbers of arguments to days()\n"); else { [from,to]=range; if (from>=n) return ({}); else if (from<0) from=0; if (to>=n) to=n; else if (to<from) return ({}); } return map(enumerate(1+to-from,1,y+from-1), lambda(int x) { return Year("ymd_yn",rules,x,1); }); } cYear year(void|int m) { if (!m || (!n&&m==-1)) return Year("ymd_y",rules,y,yjd,1); if (m<0) m=number_of_years()+m; array(TimeRange) res=years(m,m); if (sizeof(res)==1) return res[0]; error("not in range (Year 0..%d exist)\n", number_of_years()-1); } // days int number_of_days(); array(cDay) days(int ...range) { int from=1,n=number_of_days(),to=n; if (sizeof(range)) if (sizeof(range)<2) error("Illegal numbers of arguments to days()\n"); else { [from,to]=range; if (from>n) return ({}); else if (from<1) from=1; if (to>n) to=n; else if (to<from) return ({}); } int zy=y; int zyd=yd+from-1; int zjd=jd+from-1; int zyjd=yjd; array(cDay) res=({}); to-=from-1; if (zyd<1) { [zy,zyjd]=year_from_julian_day(zjd); zyd=zjd-zyjd+1; } for (;;) { int rd=year_remaining_days(zy,zyd)+1; if (rd>0) { if (rd>to) rd=to; res+=map(enumerate(rd,1,zyd), lambda(int x) { return Day("ymd_yd",rules,zy,zyjd,zyjd+x-1,x,1); }); if (rd==to) break; zjd+=rd; to-=rd; } [zy,zyjd]=year_from_julian_day(zjd); zyd=zjd-zyjd+1; } return res; } cDay day(int ... mp) { int m; if (sizeof(mp)) m=mp[0]; else m=1; if (!n) return Day("ymd_yd",rules,y,yjd,jd,yd,1); if (m<0) m+=1+number_of_days(); array(TimeRange) res=days(m,m); if (sizeof(res)==1) return res[0]; if(number_of_days()) error("Not in range (Day 1..%d exist).\n", number_of_days()); else error("No days in object.\n"); } // --- months int number_of_months(); array(cMonth) months(int ...range) { int from=1,n=number_of_months(),to=n; if (sizeof(range)) if (sizeof(range)<2) error("Illegal numbers of arguments to months()\n"); else { [from,to]=range; if (from>n) return ({}); else if (from<1) from=1; if (to>n) to=n; else if (to<from) return ({}); } if (md==CALUNKNOWN) make_month(); return map(enumerate(1+to-from,1,from+m-1), lambda(int x) { return Month("ymd_ym",rules,y,x,1); }); } cMonth month(int ... mp) { if (md==CALUNKNOWN) make_month(); if (!sizeof(mp)) return Month("ymd_ym",rules,y,m,1); int num=mp[0]; if (num==-1 && !n) return Month("ymd_ym",rules,y,m,1); if (num<0) num+=1+number_of_months(); array(TimeRange) res=months(num,num); if (sizeof(res)==1) return res[0]; error("not in range; Month 1..%d exist in %O\n", number_of_months(),this); } //---- week int number_of_weeks(); array(cWeek) weeks(int ...range) { int from=1,n=number_of_weeks(),to=n; if (sizeof(range)) if (sizeof(range)<2) error("Illegal numbers of arguments to weeks()\n"); else { [from,to]=range; if (from>n) return ({}); else if (from<1) from=1; if (to>n) to=n; else if (to<from) return ({}); } if (wd==CALUNKNOWN) make_week(); return map(enumerate(1+to-from,1,from+w-1), lambda(int x) { return Week("ymd_yw",rules,wy,x,1); }); } cWeek week(int ... mp) { if (wd==CALUNKNOWN) make_week(); if (!sizeof(mp)) return Week("ymd_yw",rules,wy,w,1); int num=mp[0]; if (num==-1 && !n) return Week("ymd_yw",rules,wy,w,1); if (num<0) num+=1+number_of_weeks(); array(TimeRange) res=weeks(num,num); if (sizeof(res)==1) return res[0]; error("not in range (Week 1..%d exist)\n", number_of_weeks()); } // --- functions to conform to Time.* static TimeRange get_unit(string unit,int m) { if (!n) return day()[unit](); if (m<0) m+=::`[]("number_of_"+unit+"s")(); array(TimeRange) res=::`[](unit+"s")(m,m); if (sizeof(res)==1) return res[0]; error("not in range ("+unit+" 0..%d exist)\n", ::`[]("number_of_"+unit+"s")()-1); } static array(TimeRange) get_timeofday(string unit, int start,int step,program p, int ... range) { int from=0,n=::`[]("number_of_"+unit)(),to=n-1; if (sizeof(range)) if (sizeof(range)<2) error("Illegal numbers of arguments to "+unit+"()\n"); else { [from,to]=range; if (from>=n) return ({}); else if (from<0) from=0; if (to>=n) to=n-1; else if (to<from) return ({}); } from*=step; to*=step; to-=from-step; from+=unix_time(); array z= map(enumerate(to/step,step,from), lambda(int x) { return p("timeofday",rules,x,step); }); // return z; if (sizeof(z)>1 && ((p==cHour && z[0]->utc_offset()%3600 != z[-1]->utc_offset()%3600) || (p==cMinute && z[0]->utc_offset()%60 != z[-1]->utc_offset()%60))) { // we're in a zone shifting, and we shift a non-hour (or non-minute) cSecond sec=Second(); int i,uo=z[0]->utc_offset(); for (i=1; i<sizeof(z); i++) if (z[i]->utc_offset()!=uo) { int uq=(z[i]->utc_offset()-uo); if (uq<0) { if (uq<=-step) uq=-(-uq%step); z= z[..i-1]+ ({z[i]->set_size(step+uq,sec)})+ map(z[i+1..],"add",uq,sec); } else { if (uq>=step) uq%=step; z= z[..i-1]+ ({z[i]->set_size(uq,sec)})+ map(z[i..sizeof(z)-2],"add",uq,sec); i++; } uo=z[i]->utc_offset(); } } return z; } //! method Second second() //! method Second second(int n) //! method Minute minute(int hour,int minute,int second) //! method array(Second) seconds() //! method array(Second) seconds(int first,int last) //! method int number_of_seconds() //! method Minute minute() //! method Minute minute(int n) //! method Minute minute(int hour,int minute) //! method array(Minute) minutes() //! method array(Minute) minutes(int first,int last) //! method int number_of_minutes() //! method Hour hour() //! method Hour hour(int n) //! method array(Hour) hours() //! method array(Hour) hours(int first,int last) //! method int number_of_hours() int number_of_hours() { return (number_of_seconds()+3599)/3600; } cHour hour(void|int n) { return get_unit("hour",n); } array(cHour) hours(int ...range) { return get_timeofday("hours",0,3600,Hour,@range); } int number_of_minutes() { return (number_of_seconds()+59)/60; } cMinute minute(void|int n,int ... time) { if (sizeof(time)) return minute(n*60+time[0]); return get_unit("minute",n); } array(cMinute) minutes(int ...range) { return get_timeofday("minutes",0,60,Minute,@range); } int number_of_seconds() { return end()->unix_time()-unix_time(); } cSecond second(void|int n,int ...time) { if (sizeof(time)==2) { return second(n*3600+time[0]*60+time[1]); // return hour(n)->minute(time[0])->second(time[1]); } return get_unit("second",n); } array(cSecond) seconds(int ...range) { return get_timeofday("seconds",0,1,Second,@range); } float number_of_fractions() { return (float)number_of_seconds(); } cSecond fraction(void|float|int n) { return fractions()[0]; } array(cSecond) fractions(int|float ...range) { float from,to,n=number_of_fractions(); if (sizeof(range)==2) from=(float)range[0],to=(float)range[1]; else if (sizeof(range)==0) from=0.0,to=n; else error("Illegal arguments\n"); if (from<0.0) from=0.0; if (to>n) to=n; return ({Fraction("timeofday_f",rules,unix_time(),0, (int)to,(int)(inano*(to-(int)to))) ->autopromote()}); } TimeRange `*(int|float n) { if(intp(n)) return set_size(n,this); else return second()*(int)(how_many(Second)*n); } array(TimeRange) split(int|float n, void|function|TimeRange with) { if(!with) with=Second(); else if (functionp(with)) with=promote_program(with); int length=(int)(how_many(with)/n); TimeRange start=beginning(); TimeRange end=end(); array result=({}); while(start+with*length < end) { result += ({ start->distance(start+with*length) }); start=start+with*length; } result += ({ start->distance(end) }); return result; } // ---------------------------------------- // virtual functions needed // ---------------------------------------- string nice_print(); string _sprintf(int t,mapping m) { switch (t) { case 't': return "Calendar."+calendar_name()+".YMD"; default: return ::_sprintf(t,m); } } void create_julian_day(int|float jd); static TimeRange _move(int n,YMD step); TimeRange place(TimeRange what,void|int force); // not needed YMD autopromote() { return this; } } //------------------------------------------------------------------------ //! class Year //! This is the time period of a year. //! inherits TimeRange //! inherits YMD //------------------------------------------------------------------------ function(mixed...:cYear) Year=cYear; class cYear { inherit YMD; constant is_year=1; // --- //! //! method void create("unix",int unix_time) //! method void create("julian",int|float julian_day) //! method void create(int year) //! method void create(string year) //! It's possible to create the standard week //! by using three different methods; either the normal //! way - from standard unix time or the julian day, //! and also, for more practical use, from the year number. //! void create(mixed ...args) { if (!sizeof(args)) { create_now(); return; } else switch (args[0]) { case "ymd_y": rules=args[1]; y=args[2]; jd=yjd=args[3]; n=args[4]; m=md=w=wd=CALUNKNOWN; yd=1; return; case "ymd_yn": rules=args[1]; y=args[2]; jd=yjd=julian_day_from_year(y); n=args[3]; m=md=w=wd=CALUNKNOWN; yd=1; return; default: if (intp(args[0]) && sizeof(args)==1) { rules=default_rules; y=args[0]; jd=yjd=julian_day_from_year(y); n=1; m=md=w=wd=CALUNKNOWN; yd=1; return; } else if (stringp(args[0])) { y=default_rules->language[f_year_number_from_name](args[0]); rules=default_rules; jd=yjd=julian_day_from_year(y); n=1; m=md=w=wd=CALUNKNOWN; yd=1; return; } break; } rules=default_rules; ::create(@args); } void create_julian_day(int|float _jd) { if (floatp(_jd)) create_unixtime_default((int)((jd-2440588)*86400)); else { [y,yjd]=year_from_julian_day(_jd); jd=yjd; n=1; md=yd=m=1; wd=w=CALUNKNOWN; // unknown } } TimeRange beginning() { return Year("ymd_y",rules,y,yjd,0); } TimeRange end() { return Year("ymd_yn",rules,y+n,0); } // ---------------- string _sprintf(int t,mapping m) { switch (t) { case 'O': if (n!=1) return sprintf("Year(%s)",nice_print_period()); return sprintf("Year(%s)",nice_print()); case 't': return "Calendar."+calendar_name()+".Year"; default: return ::_sprintf(t,m); } } string nice_print_period() { if (!n) return nice_print()+" sharp"; return sprintf("%s..%s",nice_print(),year(-1)->nice_print()); } string nice_print() { return year_name(); } string format_nice() { return year_name(); } // --- Year _move TimeRange _move(int m,YMD step) { if (!step->n || !m) return this; if (step->is_year) return Year("ymd_yn",rules,y+m*step->n,n) ->autopromote(); if (step->is_month) return month()->add(m,step)->set_size(this); // if (step->is_week) // return week()->add(m,step)->set_size(this); if (step->is_ymd) return Day("ymd_jd",rules, yjd+m*step->number_of_days(),number_of_days()) ->autopromote(); error("_move: Incompatible type %O\n",step); } static void convert_from(TimeRange other) { ::convert_from(other); if (other->number_of_years) n=other->number_of_years(); else n=0; } TimeRange place(TimeRange what,void|int force) { if (what->is_day) { int yd=what->yd; return Day("ymd_yd",rules,y,yjd,yjd+yd-1,yd,what->n); } if (what->is_week) { cWeek week=Week("ymd_yw",rules,y,what->w,what->n); if (!force && week->y!=y) return 0; // not this year return week; } if (what->is_year) return Year("ymd_yn",rules,y,what->number_of_years()); if (what->is_month) return month(what->month_name()); if (what->is_timeofday) return place(what->day(),force)->place(what,force); error("place: Incompatible type %O\n",what); } TimeRange distance(TimeRange to) { if (to->is_timeofday) { return hour()->distance(to); } if (to->is_ymd) { if (to->is_year) { int y1=y; int y2=to->y; if (y2<y1) error("distance: negative distance\n"); return Year("ymd_yn",rules,y,y2-y1) ->autopromote(); } if (to->is_month) return month()->distance(to); return day()->distance(to); } error("distance: Incompatible type %O\n",to); } // --- int number_of_years() { return n; } int number_of_weeks(); //! method Month month() //! method Month month(int n) //! method Month month(string name) //! The Year type overloads the month() method, //! so it is possible to get a specified month //! by string: //! //! <tt>year->month("April")</tt> //! //! The integer and no argument behavior is inherited //! from <ref to=YMD.month>YMD</ref>(). cMonth month(int|string ... mp) { if (sizeof(mp) && stringp(mp[0])) { int num=((int)mp[0]) || rules->language[f_month_number_from_name](mp[0]); if (!num) error("no such month %O in %O\n",mp[0],this); return ::month(num); } else return ::month(@mp); } //! method Week week() //! method Week week(int n) //! method Week week(string name) //! The Year type overloads the week() method, //! so it is possible to get a specified week //! by name: //! //! <tt>year->week("17")</tt> //! <tt>year->week("w17")</tt> //! //! The integer and no argument behavior is inherited //! from <ref to=YMD.week>YMD</ref>(). //! //! This is useful, since the first week of a year //! not always (about half the years, in the ISO calendar) //! is numbered '1'. //! cWeek week(int|string ... mp) { if (sizeof(mp) && stringp(mp[0])) { int num; sscanf(mp[0],"%d",num); sscanf(mp[0],"w%d",num); cWeek w=::week(num); if (w->week_no()==num) return w; return ::week(num-(w->week_no()-num)); } else return ::week(@mp); } cYear set_ruleset(.Ruleset r) { return Year("ymd_y",r,y,yjd,n); } } // ---------------------------------------------------------------- // Month // ---------------------------------------------------------------- function(mixed...:cMonth) Month=cMonth; class cMonth { inherit YMD; constant is_month=1; int nd; // number of days int nw; // number of weeks void create(mixed ...args) { if (!sizeof(args)) { rules=default_rules; create_unixtime_default(time()); return; } else switch (args[0]) { case "ymd_ym": rules=args[1]; y=args[2]; m=args[3]; n=args[4]; md=1; w=wd=CALUNKNOWN; [y,m,nd,yd]=year_month_from_month(y,m); yjd=julian_day_from_year(y); jd=yjd+yd-1; if (n!=1) nd=CALUNKNOWN; nw=CALUNKNOWN; return; case "ymd_yjmw": rules=args[1]; y=args[2]; yjd=args[3]; jd=args[4]; yd=1+jd-yjd; m=args[5]; n=args[6]; wd=args[7]; w=args[8]; md=1; nw=nd=CALUNKNOWN; return; case "ymd_jd": rules=args[1]; create_julian_day(args[2]); n=args[3]; return; default: if (intp(args[0]) && sizeof(args)==2) { create("ymd_ym",default_rules,args[0],args[1],1); if (y!=args[0]) error("month %d doesn't exist in %d\n",args[1],args[0]); return; } break; } rules=default_rules; ::create(@args); } void create_julian_day(int|float _jd) { if (floatp(_jd)) create_unixtime_default((int)((jd-2440588)*86400)); else { int zmd; [y,yjd]=year_from_julian_day(jd=_jd); [m,zmd,nd,yd]=month_from_yday(y,1+jd-yjd); jd=yd+yjd-1; n=1; md=1; nw=wd=w=CALUNKNOWN; // unknown } } string _sprintf(int t,mapping m) { // return sprintf("month y=%d yjd=%d m=%d jd=%d yd=%d n=%d nd=%d", // y,yjd,m,jd,yd,n,number_of_days()); switch (t) { case 'O': if (n!=1) return sprintf("Month(%s)",nice_print_period()); return sprintf("Month(%s)",nice_print()); case 't': return "Calendar."+calendar_name()+".Month"; default: return ::_sprintf(t,m); } } string nice_print() { return sprintf("%s %s", month_name(), year_name()); } string format_nice() { return sprintf("%s %s", month_name(), year_name()); } string nice_print_period() { if (!n) return day()->nice_print()+" 0:00 sharp"; cMonth mo=month(-1); if (mo->y==y) return sprintf("%s..%s %s", month_shortname(), mo->month_shortname(), year_name()); return nice_print()+" .. "+month(-1)->nice_print(); } cDay beginning() { return Month("ymd_yjmw",rules,y,yjd,jd,m,0,wd,w) ->autopromote(); } cDay end() { return Month("ymd_ym",rules,y,m+n,0) ->autopromote(); } // --- month position and distance TimeRange distance(TimeRange to) { if (to->is_timeofday) return hour()->distance(to); if (to->is_ymd) { if (to->is_month || to->is_year) { int n1=months_to_month(to->y,to->is_year?1:to->m); if (n1<0) error("distance: negative distance (%d months)\n",n1); return Month("ymd_yjmw",rules,y,yjd,jd,m,n1,wd,w) ->autopromote(); } int d1=jd; int d2=to->jd; if (d2<d1) error("distance: negative distance (%d days)\n",d2-d1); return Day("ymd_ydmw",rules,y,yjd,jd,yd,d2-d1,m,1,w,wd,mnd) ->autopromote(); } error("distance: Incompatible type %O\n",to); } static void convert_from(TimeRange other) { ::convert_from(other); if (other->number_of_months) n=other->number_of_months(); else n=0; } TimeRange _move(int x,YMD step) { if (step->is_year) return Month("ymd_ym",rules,y+x*step->n,m,n) ->autopromote(); if (step->is_month) return Month("ymd_ym",rules,y,m+x*step->n,n) ->autopromote(); return Day("ymd_jd",rules,jd+x*step->number_of_days(),number_of_days()) ->autopromote(); } TimeRange place_day(int day,int day_n,void|int force) { if (day>number_of_days()) return 0; // doesn't exist return Day("ymd_jd",rules,jd+day-1,day_n)->autopromote(); } TimeRange place(TimeRange what,void|int force) { if (what->is_year) return year()->place(what,force); // just fallback if (what->is_day) return place_day(what->month_day(),what->n,force); if (what->is_month) return Month("ymd_ym",rules,y,m,what->number_of_months()) ->autopromote(); if (what->is_week) return place(what->day(),force)->week(); if (what->is_timeofday) return place(what->day(),force)->place(what,force); error("place: Incompatible type %O\n",what); } // --- Month to other units int number_of_years() { if (n<=1) return 1; [int y2,int m2,int nd2,int yd2]=year_month_from_month(y,m+n); return 1+y2-y; } int number_of_days() { if (nd!=CALUNKNOWN) return nd; [int y2,int m2,int nd2,int yd2]=year_month_from_month(y,m+n); return nd=julian_day_from_year(y2)+yd2-jd-1; } int number_of_weeks() { if (nw!=CALUNKNOWN) return nw; [int y2,int m2,int nd2,int yd2]=year_month_from_month(y,m+n); return nw= Week("julian_r",jd,rules) ->range(Week("julian_r",julian_day_from_year(y2)+yd2-2,rules)) ->number_of_weeks(); } int number_of_months() { return n; } cMonth set_ruleset(.Ruleset r) { return Month("ymd_yjmw",r,y,yjd,jd,m,n,wd,w); } // --- needs to be defined static int months_to_month(int y,int m); } // ---------------------------------------------------------------- //! class Week //! The Calendar week represents a standard time period of //! a week. In the Gregorian calendar, the standard week //! starts on a sunday and ends on a saturday; in the ISO //! calendar, it starts on a monday and ends on a sunday. //! //! The week are might not be aligned to the year, and thus //! the week may cross year borders and the year of //! the week might not be the same as the year of all the //! days in the week. The basic rule is that the week year //! is the year that has the most days in the week, but //! since week number only is specified in the ISO calendar //! - and derivates - the week number of most calendars //! is the week number of most of the days in the ISO //! calendar, which modifies this rule for the Gregorian calendar; //! the week number and year is the same as for the ISO calendar, //! except for the sundays. //! //! When adding, moving and subtracting months //! to a week, it falls back to using days. //! //! When adding, moving or subtracting years, //! if tries to place the moved week in the //! resulting year. // ---------------------------------------------------------------- function(mixed...:cWeek) Week=cWeek; class cWeek { inherit YMD; constant is_week=1; //! //! method void create("unix",int unix_time) //! method void create("julian",int|float julian_day) //! method void create(int year,int week) //! It's possible to create the standard week //! by using three different methods; either the normal //! way - from standard unix time or the julian day, //! and also, for more practical use, from year and week //! number. //! void create(mixed ...args) { if (!sizeof(args)) { rules=default_rules; create_unixtime_default(time()); return; } else switch (args[0]) { case "ymd_yw": rules=args[1]; y=args[2]; w=args[3]; n=args[4]; m=md=CALUNKNOWN; [y,w,wd,int nd,jd]=week_from_week(y,w); yjd=julian_day_from_year(y); yd=1+jd-yjd; wy=y; if (n!=1) nd=CALUNKNOWN; return; case "ymd_yjwm": rules=args[1]; y=args[2]; yjd=args[3]; jd=args[4]; yd=1+jd-yjd; w=args[5]; n=args[6]; md=args[7]; m=args[8]; mnd=args[9]; wd=1; wy=y; nd=CALUNKNOWN; return; case "ymd_jd": rules=args[1]; create_julian_day(args[2]); n=args[3]; return; default: if (intp(args[0]) && sizeof(args)==2) { create("ymd_yw",default_rules,args[0],args[1],1); if (y!=args[0]) error("month %d doesn't exist in %d\n",args[1],args[0]); return; } break; } rules=default_rules; ::create(@args); } void create_julian_day(int|float _jd) { if (floatp(_jd)) create_unixtime_default((int)((jd-2440588)*86400)); else { int zwd; [y,w,zwd,int nd,jd]=week_from_julian_day(_jd); yjd=julian_day_from_year(y); yd=1+jd-yjd; n=1; wd=1; wy=y; md=m=CALUNKNOWN; // unknown } } string _sprintf(int t,mapping m) { // return sprintf("week y=%d yjd=%d w=%d jd=%d yd=%d n=%d nd=%d", // y,yjd,w,jd,yd,n,number_of_days()); switch (t) { case 'O': if (n!=1) return sprintf("Week(%s)",nice_print_period()); return sprintf("Week(%s)",nice_print()); case 't': return "Calendar."+calendar_name()+".Week"; default: return ::_sprintf(t,m); } } string nice_print() { return sprintf("%s %s", week_name(), year_name()); } string format_nice() { return sprintf("%s %s", week_name(), year_name()); } string nice_print_period() { if (!n) return day()->nice_print()+" 0:00 sharp"; cWeek wo=week(-1); if (wo->y==y) return sprintf("%s..%s %s", week_name(), wo->week_name(), year_name()); return nice_print()+" .. "+week(-1)->nice_print(); } cDay beginning() { return Week("ymd_yjwm",rules,y,yjd,jd,w,0,md,m,mnd) ->autopromote(); } cDay end() { return Week("ymd_yw",rules,y,w+n,0) ->autopromote(); } // --- week position and distance TimeRange distance(TimeRange to) { if (to->is_timeofday) return hour()->distance(to); if (to->is_week) { int n1=weeks_to_week(to->y,to->w); if (n1<0) error("distance: negative distance (%d weeks)\n",n1); return Week("ymd_yjwm",rules,y,yjd,jd,w,n1,md,m,mnd) ->autopromote(); } if (to->julian_day) { int d1=jd; int d2=to->julian_day(); if (d2<d1) error("distance: negative distance (%d days)\n",d2-d1); return Day("ymd_ydmw",rules,y,yjd,jd,yd,d2-d1,m,md,w,1,mnd) ->autopromote(); } error("distance: Incompatible type %O\n",to); } static void convert_from(TimeRange other) { ::convert_from(other); if (other->number_of_weeks) n=other->number_of_weeks(); else n=0; } TimeRange _move(int x,YMD step) { if (step->is_week) return Week("ymd_yw",rules,y,w+x*step->n,n) ->autopromote(); if (step->is_year) return year()->add(x,step)->place(this,1); if (step->number_of_days) return Day("ymd_jd",rules, jd+x*step->number_of_days(),number_of_days()) ->autopromote(); error("add: Incompatible type %O\n",step); } TimeRange place_day(int day,int day_n,int force) { if (day>number_of_days()) if (!force) return 0; else return Day("ymd_jd",rules,jd+day-1,max(0,day_n-1))->autopromote(); return Day("ymd_jd",rules,jd+day-1,day_n)->autopromote(); } TimeRange place(TimeRange what,void|int force) { if (what->is_supertimerange) return what->mend_overlap(map(what->parts,place,force)); // return `|(@map(what->parts,place,force)); if (what->is_year) return year()->place(what,force); // just fallback if (what->is_month) return month()->place(what,force); // just fallback if (what->is_week) return Week("ymd_yw",rules,y,w,what->number_of_weeks()); if (what->is_day) return place_day(what->week_day(),what->n,force); if (what->is_timeofday) return place(what->day(),force)->place(what,force); error("place: Incompatible type %O\n",what); } // --- Week to other units int number_of_years() { if (n<=1) return 1; [int y2,int w2,int wd2,int nd2,int jd2]=week_from_week(y,w+n); return 1+y2-y; } int number_of_months() { if (!n) return 1; // cheat return Day("ymd_jd",rules,jd,number_of_days()) ->number_of_months(); } int number_of_weeks() { return n; } int number_of_days(); //! method Day day() //! method Day day(int n) //! method Day day(string name) //! The Week type overloads the day() method, //! so it is possible to get a specified weekday //! by string: //! //! <tt>week->day("sunday")</tt> //! //! The integer and no argument behavior is inherited //! from <ref to=YMD.day>YMD</ref>(). //! //! note: //! the weekday-from-string routine is language dependent. cDay day(int|string ... mp) { if (sizeof(mp) && stringp(mp[0])) { int num=((int)mp[0]) || rules->language[f_week_day_number_from_name](mp[0]); if (!num) error("no such day %O in %O\n",mp[0],this); return ::day(num); } else return ::day(@mp); } cWeek set_ruleset(.Ruleset r) { return Week("ymd_yjwm",r,y,yjd,jd,w,n,md,m,mnd); } // --- needs to be defined static int weeks_to_week(int y,int m); } // ---------------------------------------------------------------- // Day // ---------------------------------------------------------------- class cDay { inherit YMD; constant is_day=1; int nw; //! //! method void create("unix",int unix_time) //! method void create("julian",int|float julian_day) //! method void create(int year,int month,int day) //! method void create(int year,int year_day) //! method void create(int julian_day) //! It's possible to create the day //! by using five different methods; either the normal //! way - from standard unix time or the julian day, //! and also, for more practical use, from year, month and day, //! from year and day of year, and from julian day //! without extra fuzz. void create(mixed ...args) { if (!sizeof(args)) { rules=default_rules; create_unixtime_default(time()); return; } else switch (args[0]) { case "ymd_ydmw": rules=args[1]; y=args[2]; yjd=args[3]; jd=args[4]; yd=args[5]; n=args[6]; m=args[7]; md=args[8]; w=args[9]; wd=args[10]; mnd=args[11]; nw=CALUNKNOWN; return; case "ymd_yd": rules=args[1]; y=args[2]; yjd=args[3]; jd=args[4]; yd=args[5]; n=args[6]; wd=nw=md=m=w=CALUNKNOWN; return; case "ymd_jd": rules=args[1]; create_julian_day(args[2]); n=args[3]; wd=nw=md=m=w=CALUNKNOWN; return; case "unix_r": case "julian_r": case "unix": case "julian": break; default: rules=default_rules; wd=nw=md=m=w=CALUNKNOWN; n=1; switch (sizeof(args)) { case 1: if (intp(args[0])) { create_julian_day(args[0]); return; } break; case 2: if (stringp(args[0])) y=default_rules->language[f_year_number_from_name] (args[0]); else if (intp(args[0])) y=args[0]; else break; if (!intp(args[1])) break; yd=args[1]; yjd=julian_day_from_year(y); jd=yjd+yd-1; return; case 3: if (stringp(args[0])) y=default_rules->language[f_year_number_from_name] (args[0]); else if (intp(args[0])) y=args[0]; else break; if (!intp(args[1]) || !intp(args[2])) break; md=args[2]; [y,m,int nmd,int myd]= year_month_from_month(y,args[1]); if (m!=args[1] || y!=args[0]) error("No such month (%d-%02d)\n",args[0],args[1]); yjd=julian_day_from_year(y); md=args[2]; jd=yjd+myd+md-2; yd=jd-yjd+1; if (md>nmd || md<1) error("No such day of month (%d-%02d-%02d)\n", @args); return; } } rules=default_rules; ::create(@args); } void create_julian_day(int|float _jd) { n=1; nw=md=m=wd=w=CALUNKNOWN; // unknown if (floatp(_jd)) { create_unixtime_default((int)((jd-2440588)*86400)); } else { [y,yjd]=year_from_julian_day(jd=_jd); yd=1+jd-yjd; } } string _sprintf(int t,mapping m) { switch (t) { case 'O': catch { if (n!=1) return sprintf("Day(%s)",nice_print_period()); return sprintf("Day(%s)",nice_print()); }; return sprintf("Day(%d)", unix_time()); case 't': return "Calendar."+calendar_name()+".Day"; default: return ::_sprintf(t,m); } } string nice_print() { if (m==CALUNKNOWN) make_month(); if (wd==CALUNKNOWN) make_week(); return sprintf("%s %s %s %s", week_day_shortname(), month_day_name(),month_shortname(), year_name()); } string format_nice() { if (m==CALUNKNOWN) make_month(); if (calendar()->Year()!=year()) return sprintf("%s %s %s", month_day_name(),month_shortname(), year_name()); else return sprintf("%s %s", month_day_name(),month_shortname()); } string nice_print_period() { // return nice_print()+" n="+n+""; if (!n) return nice_print()+" 0:00 sharp"; return nice_print()+" .. "+day(-1)->nice_print(); } cDay beginning() { return Day("ymd_ydmw",rules,y,yjd,jd,yd,0,m,md,w,wd,mnd); } cDay end() { return Day("ymd_jd",rules,jd+n,0) ->autopromote(); } static void convert_from(TimeRange other) { ::convert_from(other); if (other->number_of_days) n=other->number_of_days(); else n=0; } // --- Day _move static TimeRange _move(int x,YMD step) { if (step->is_year) return year()->add(x,step)->place(this,1); if (step->is_month) return month()->add(x,step)->place(this,1); if (step->is_week) return week()->add(x,step)->place(this,1); if (step->is_day) return Day("ymd_jd",rules,jd+x*step->n,n) ->autopromote(); error("_move: Incompatible type %O\n",step); } TimeRange place(TimeRange what,int|void force) { if (what->is_timeofday) { int lux= what->ux- Day("unix_r",what->unix_time(),what->ruleset()) ->unix_time(); TimeRange res; if (what->is_timeofday_f) res= Fraction("timeofday_f",rules, lux+unix_time(),what->ns,what->s_len,what->ns_len); else res=Second("timeofday",rules,unix_time()+lux,what->len); if (what->rules->timezone->is_dst_timezone || rules->timezone->is_dst_timezone) { int u0=what->utc_offset()-what->day()->utc_offset(); int u1=res->utc_offset()-utc_offset(); // werror("%O %O\n",u0,u1); if (u1-u0) res=res->add(u1-u0,Second); else res=res->autopromote(); if (!force) { if (res->hour_no()!=what->hour_no()) error("place: no such time of " "day (DST shift)\n",what,this); } } else res=res->autopromote(); return res; } if (what->is_year) return year()->place(what,force); // just fallback if (what->is_month) return month()->place(what,force); // just fallback if (what->is_week) return week()->place(what,force); // just fallback if (what->is_day) return Day("ymd_jd",rules,jd,what->number_of_days()) ->autopromote(); error("place: Incompatible type %O\n",what); } TimeRange distance(TimeRange to) { if (to->is_timeofday) return hour()->distance(to); if (to->is_ymd) { int d1=jd; int d2=to->jd; if (d2<d1) error("distance: negative distance (%d days)\n",d2-d1); return Day("ymd_ydmw",rules,y,yjd,jd,yd,d2-d1,m,md,w,wd,mnd) ->autopromote(); } error("distance: Incompatible type %O\n",to); } // --- Day to other YMD int number_of_days() { return n; } int number_of_years() { if (n<=1) return 1; return 1+year_from_julian_day(jd+n-1)[0]-y; } int number_of_weeks() { if (nw!=CALUNKNOWN) return nw; if (n<=1) return nw=1; return nw= Week("julian_r",jd,rules) ->range(Week("julian_r",jd+n-1,rules)) ->number_of_weeks(); } cDay set_ruleset(.Ruleset r) { return Day("ymd_ydmw",r,y,yjd,jd,yd,n,m,md,w,wd,mnd); } // backwards compatible with calendar I string iso_name() { return format_ymd(); } string iso_short_name() { return format_ymd_short(); } } function(mixed...:cDay) Day=cDay; //------------------------------------------------------------------------ //- class YMD_Time //------------------------------------------------------------------------ class YMD_Time { #define MKRBASE \ do \ { \ int n; \ if (!rbase) \ rbase=Day("unix_r",this->ux,this->rules)->range(Day("unix_r",this->ux+this->len,this->rules)); \ } while (0) #define RBASE (this->base || this->make_base()) cDay day(int ...n) { return RBASE->day(@n); } cDay number_of_days() { return RBASE->number_of_days(); } array(cDay) days(int ...r) { return RBASE->days(@r); } cMonth month(int ...n) { return RBASE->month(@n); } cMonth number_of_months() { return RBASE->number_of_months(); } array(cMonth) months(int ...r) { return RBASE->months(@r); } cWeek week(int ...n) { return RBASE->week(@n); } cWeek number_of_weeks() { return RBASE->number_of_weeks(); } array(cWeek) weeks(int ...r) { return RBASE->weeks(@r); } cYear year(int ...n) { return RBASE->year(@n); } cYear number_of_years() { return RBASE->number_of_years(); } array(cYear) years(int ...r) { return RBASE->years(@r); } int year_no() { return RBASE->year_no(); } int month_no() { return RBASE->month_no(); } int week_no() { return RBASE->week_no(); } int month_name() { return RBASE->month_name(); } int month_shortname() { return RBASE->month_shortname(); } int month_day() { return RBASE->month_day(); } int month_day_name() { return RBASE->month_day_name(); } int week_day() { return RBASE->week_day(); } int year_day() { return RBASE->year_day(); } int year_name() { return RBASE->year_name(); } string week_name() { return RBASE->week_name(); } string week_day_name() { return RBASE->week_day_name(); } string week_day_shortname() { return RBASE->week_day_shortname(); } int leap_year() { return RBASE->leap_year(); } string format_iso_ymd() { return RBASE->format_iso_ymd(); } string format_ext_ymd() { return RBASE->format_ext_ymd(); } string format_ymd() { return RBASE->format_ymd(); } string format_ymd_short() { return RBASE->format_ymd_short(); } string format_ymd_xshort() { return RBASE->format_ymd_xshort(); } string format_iso_week() { return RBASE->format_iso_week(); } string format_iso_week_short() { return RBASE->format_iso_week_short(); } string format_week() { return RBASE->format_week(); } string format_week_short() { return RBASE->format_week_short(); } string format_month() { return RBASE->format_month(); } string format_month_short() { return RBASE->format_month_short(); } #undef RBASE } #define OVERLOAD_TIMEOFDAY \ \ static int(0..1) create_backtry(mixed ... args) \ { \ if (sizeof(args)>=5 && \ (intp(args[0])||stringp(args[0])) && \ intp(args[1]) && \ intp(args[2])) \ { \ base=Day(@args[..2]); \ return ::create_backtry(@args[3..]); \ } \ return ::create_backtry(@args); \ } //------------------------------------------------------------------------ //! class Hour //! inherits Time.Hour //! inherits YMD //------------------------------------------------------------------------ class cHour { inherit Time::cHour; inherit YMD_Time; OVERLOAD_TIMEOFDAY; } class cMinute { inherit Time::cMinute; inherit YMD_Time; OVERLOAD_TIMEOFDAY; } class cSecond { inherit Time::cSecond; inherit YMD_Time; OVERLOAD_TIMEOFDAY; } class cFraction { inherit Time::cFraction; inherit YMD_Time; OVERLOAD_TIMEOFDAY; } class cSuperTimeRange { inherit Time::cSuperTimeRange; array(cYear) years(int ...range) { return get_units("years",@range); } cYear year(void|int n) { return get_unit("years",n); } int number_of_years() { return num_units("years"); } array(cMonth) months(int ...range) { return get_units("months",@range); } cMonth month(void|int n) { return get_unit("months",n); } int number_of_months() { return num_units("months"); } array(cWeek) weeks(int ...range) { return get_units("weeks",@range); } cWeek week(void|int n) { return get_unit("weeks",n); } int number_of_weeks() { return num_units("weeks"); } array(cDay) days(int ...range) { return get_units("days",@range); } cDay day(void|int n) { return get_unit("days",n); } int number_of_days() { return num_units("days"); } #define RBASE parts[0] int year_no() { return RBASE->year_no(); } int month_no() { return RBASE->month_no(); } int week_no() { return RBASE->week_no(); } int month_name() { return RBASE->month_name(); } int month_shortname() { return RBASE->month_shortname(); } int month_day() { return RBASE->month_day(); } int month_day_name() { return RBASE->month_day_name(); } int week_day() { return RBASE->week_day(); } int year_day() { return RBASE->year_day(); } string week_name() { return RBASE->week_name(); } string week_day_name() { return RBASE->week_day_name(); } string week_day_shortname() { return RBASE->week_day_shortname(); } int leap_year() { return RBASE->leap_year(); } string format_iso_ymd() { return RBASE->format_iso_ymd(); } string format_ext_ymd() { return RBASE->format_ext_ymd(); } string format_ymd() { return RBASE->format_ymd(); } string format_ymd_short() { return RBASE->format_ymd_short(); } string format_ymd_xshort() { return RBASE->format_ymd_xshort(); } string format_iso_week() { return RBASE->format_iso_week(); } string format_iso_week_short() { return RBASE->format_iso_week_short(); } string format_week() { return RBASE->format_week(); } string format_week_short() { return RBASE->format_week_short(); } string format_month() { return RBASE->format_month(); } string format_month_short() { return RBASE->format_month_short(); } #undef RBASE } //------------------------------------------------------------------------ //! global convinience functions //------------------------------------------------------------------------ //! method TimeRange parse(string fmt,string arg) //! parse a date, create relevant object //! fmt is in the format "abc%xdef..." //! where abc and def is matched, and %x is //! one of those time units: //! <pre> //! %Y absolute year //! %y dwim year (70-99 is 1970-1999, 0-69 is 2000-2069) //! %M month (number, name or short name) (needs %y) //! %W week (needs %y) //! %D date (needs %y, %m) //! %d short date (20000304, 000304) //! %a day (needs %y) //! %e weekday (needs %y, %w) //! %h hour (needs %d, %D or %W) //! %m minute (needs %h) //! %s second (needs %m) //! %S seconds since the Epoch (only combines with %f) //! %f fraction of a second (needs %s or %S) //! %t short time (205314, 2053) //! %z zone //! %p "am" or "pm" //! %n empty string (to be put at the end of formats) //! </pre> //! //! returns 0 if format doesn't match data, or the appropriate time object. //! //! note: //! The zone will be a guess if it doesn't state an exact //! regional timezone (like "Europe/Stockholm") - //! most zone abbriviations (like "CET") are used by more //! then one region with it's own daylight saving rules. //! Also beware that for instance CST can be up to four different zones, //! central Australia or America being the most common. //! //! <pre> //! Abbreviation Interpretation //! AMT America/Manaus [UTC-4] //! AST America/Curacao [UTC-4] //! CDT America/Costa_Rica [UTC-6] //! CST America/El Salvador [UTC-6] //! EST America/Panama [UTC-5] //! GST Asia/Dubai [UTC+4] //! IST Asia/Jerusalem [UTC+2] //! WST Australia/Perth [UTC+8] //! </pre> //! //! This mapping is modifiable in the ruleset, see //! <ref>Ruleset.set_abbr2zone</ref>. // dwim time of day; needed to correct timezones // this API may change without further notice static TimeRange dwim_tod(TimeRange origin,string whut,int h,int m,int s) { TimeRange tr; if (catch { tr=origin[whut](h,m,s); }) { if (h==24 && m==0 && s==0) // special case return origin->end()->second(); else { object d=origin->day(); array(cHour) ha=origin->hours(); int n=search(ha->hour_no(),h); if (n!=-1) tr=ha[n]->minute(m)->second(s); else return 0; // no such hour } } if (tr->hour_no()!=h || tr->minute_no()!=m) { // werror("%O %O %O -> %O %O %O (%O)\n", // tr->hour_no(),tr->minute_no(),tr->second_no(), // h,m,s,tr); if (tr->hour_no()!=h) tr=tr->add(h-tr->hour_no(),Hour); if (tr->minute_no()!=m) tr=tr->add(m-tr->minute_no(),Minute); if (tr->second_no()!=s) tr=tr->add(s-tr->second_no(),Second); if (tr->hour_no()!=h || tr->minute_no()!=m || tr->second_no()!=s) return 0; // no such hour } return tr; } static mapping abbr2zones; // dwim timezone and call dwim time of day above // this API may change without further notice static TimeRange dwim_zone(TimeRange origin,string zonename, string whut,int ...args) { if (zonename=="") return 0; if (zonename[0]=='"') sscanf(zonename,"\"%s\"",zonename); sscanf(zonename,"%*[ \t]%s",zonename); if(sizeof(zonename)==4 && zonename[2]=='S') zonename = zonename[0..1] + zonename[3..3]; else if(sizeof(zonename)>4 && has_suffix(zonename, "DST")) zonename = zonename[..sizeof(zonename)-1-3]; if (origin->rules->abbr2zone[zonename]) zonename=origin->rules->abbr2zone[zonename]; .Rule.Timezone zone=.Timezone[zonename]; if (!zone) { if (sscanf(zonename,"%[^-+]%s",string a,string b)==2 && a!="" && b!="") { TimeRange tr=dwim_zone(origin,a,whut,@args); if (!tr) return 0; return dwim_tod(origin->set_timezone( .Timezone.make_new_timezone( tr->timezone(), .Timezone.decode_timeskew(b))), whut,@args); } if(!abbr2zones) abbr2zones = master()->resolv("Calendar")["TZnames"]["abbr2zones"]; array pz=abbr2zones[zonename]; if (!pz) return 0; foreach (pz,string zn) { TimeRange try=dwim_zone(origin,zn,whut,@args); if (try && try->tzname()==zonename) return try; } return 0; } else return dwim_tod(origin->set_timezone(zone),whut,@args); } static mapping(string:array) parse_format_cache=([]); static mapping dwim_year=([ "past_lower":70, "past_upper":100, "current_century":2000, "past_century":1900 ]); TimeRange parse(string fmt,string arg,void|TimeRange context) { [string nfmt,array q]=(parse_format_cache[fmt]||({0,0})); if (!nfmt) { // nfmt=replace(fmt," %","%*[ \t]%"); // whitespace -> whitespace #define ALNU "%[^- -,./:-?[-`{-¿]" #define AMPM "%[ampAMP.]" #define NUME "%[0-9]" #define ZONE "%[-+0-9A-Za-z/]" nfmt=replace(fmt, ({"%Y","%y","%M","%W","%D","%a","%e","%h","%m","%s","%p", "%t","%f","%d","%z","%n","%S"}), ({ALNU,ALNU,ALNU,"%d",NUME,"%d",ALNU,"%d","%d","%d",AMPM, NUME,NUME,NUME,ZONE,"%s","%d"})); #if 1 q=array_sscanf(fmt,"%{%*[^%]%%%1s%}")*({})*({})-({"*","%"}); #else // slower alternatives: array q=Array.map(replace(fmt,({"%*","%%"}),({"",""}))/"%", lambda(string s){ return s[..0];})-({""}); array q=({}); array pr=(array)fmt; int i=-1; while ((i=search(pr,'%',i+1))!=-1) q+=({sprintf("%c",pr[i+1])}); #endif if (sizeof(q)==0) error("format doesn't contain anything to parse\n"); if (q[-1]=="z") nfmt=replace(nfmt,ZONE,"%s"); parse_format_cache[fmt]=({nfmt,q}); } array res=array_sscanf(arg,nfmt); int i=search(res,""); if (i!=-1 && i<sizeof(res)-1) return 0; if (sizeof(res)<sizeof(q)) return 0; // parse error mapping m=mkmapping(q,res); if (i!=-1 && m->n!="") return 0; // werror("%O\n",m); // werror("bopa %O\n %O\n %O\n %O\n",fmt,arg,nfmt,m); TimeRange low; .Calendar cal=this; // #define NOCATCH #ifndef NOCATCH if (catch { #else werror("%O\n",m); #endif if (m->n && m->n!="") return 0; string x; if (m->Y) m->Y=default_rules->language[f_year_number_from_name](m->Y); if (!zero_type(m->Y) && m->D && (int)m->M) low=m->day=cal->Day(m->Y,(int)m->M,(int)m->D); if (m->d) { int y,mo,d; if (sizeof(m->d)==6) { [y,mo,d]=(array(int))(m->d/2); if (y<dwim_year->past_lower) y+=dwim_year->current_century; else y+=dwim_year->past_century; } else if (sizeof(m->d)==8) [y,mo,d]=(array(int))array_sscanf(m->d,"%4s%2s%2s"); else return 0; low=m->day=cal->Day(y,mo,d); } else { if (!zero_type(m->Y)) m->year=cal->Year(m->Y); else if (m->y) { if (sizeof(m->y)<3) { m->y=(int)m->y; // FIXME? these should be adjustable for different calendars. if (m->y<dwim_year->past_lower) m->y+=dwim_year->current_century; else if (m->y<dwim_year->past_upper) m->y+=dwim_year->past_century; } low=m->year=cal->Year(m->y); } else low=m->year=context?context->year():cal->Year(); if (m->M) { m->month=low=m->year->month(m->M); } if (m->W) m->week=low=m->year->week("w"+m->W); if (!zero_type(m->D)) m->day=low=(m->month||(context?context->month():cal->Month())) ->day((int)m->D); else if (!zero_type(m->a)) m->day=low=m->year->day(m->a); else if (!zero_type(m->e)) m->day=low=(m->week||(context?context->week():cal->Week())) ->day(m->e); else low=m->day=context?context->day():cal->Day(); if (m->day && zero_type(m->Y) && zero_type(m->y) && m->e) if (m->month) { // scan for closest year that matches cYear y2=m->day->year(); object d2; int i; for (i=0; i<20; i++) { d2=(y2+i)->place(m->day); if (d2 && d2->week()->day(m->e)==d2) break; d2=(y2-i)->place(m->day); if (d2 && d2->week()->day(m->e)==d2) break; } if (i==20) return 0; low=m->day=d2; } else { // scan for closest month that matches cYear m2=m->day->month(); object d2; int i; for (i=0; i<20; i++) { d2=(m2+i)->place(m->day); if (d2 && d2->week()->day(m->e)==d2) break; d2=(m2-i)->place(m->day); if (d2 && d2->week()->day(m->e)==d2) break; } if (i==20) return 0; low=m->day=d2; } } int h=0,mi=0,s=0; float sub_second; string g=0; if (m->t) { if (sizeof(m->t)==6) [h,mi,s]=(array(int))(m->t/2),g="second"; else if (sizeof(m->t)==4) [h,mi]=(array(int))(m->t/2),g="minute"; else return 0; } else { if (!zero_type(m->h)) h=m->h,g="hour"; if (!zero_type(m->m)) mi=m->m,g="minute"; if (!zero_type(m->s)) s=m->s,g="second"; if (!zero_type(m->f)) sub_second=(float)("0."+m->f+"0"*9)[..10]; } if (!zero_type(m->p)) { switch (lower_case(m->p)-".") { case "am": if (h==12) h=0; break; case "pm": if (h!=12) h+=12; break; default: return 0; // need "am" or "pm" } } if (m->z) // zone low = dwim_zone(low,m->z,g,h,mi,s); else if (g) low = dwim_tod(low,g,h,mi,s); else if (!zero_type(m->S)) low = Second(m->S); if (sub_second) low = low->fraction(sub_second); return low; #ifndef NOCATCH }) #endif return 0; } //! function Day dwim_day(string date) //! function Day dwim_day(string date,TimeRange context) //! Tries a number of different formats on the given date (in order): //! <pre> //! <ref>parse</ref> format as in //! "%y-%M-%D (%M) -W%W-%e (%e)" "2000-03-20 (Mar) -W12-1 (Mon)" //! "%y-%M-%D" "2000-03-20", "00-03-20" //! "%M%/%D/%y" "3/20/2000" //! "%D%*[ /]%M%*[ /-,]%y" "20/3/2000" "20 mar 2000" "20/3 -00" //! "%e%*[ ]%D%*[ /]%M%*[ /-,]%y" "Mon 20 Mar 2000" "Mon 20/3 2000" //! "-%y%*[ /]%D%*[ /]%M" "-00 20/3" "-00 20 mar" //! "-%y%*[ /]%M%*[ /]%D" "-00 3/20" "-00 march 20" //! "%y%*[ /]%D%*[ /]%M" "00 20 mar" "2000 20/3" //! "%y%*[ /]%M%*[ /]%D" "2000 march 20" //! "%D%.%M.%y" "20.3.2000" //! "%D%*[ -/]%M" "20/3" "20 mar" "20-03" //! "%M%*[ -/]%D" "3/20" "march 20" //! "%M-%D-%y" "03-20-2000" //! "%D-%M-%y" "20-03-2000" //! "%e%*[- /]%D%*[- /]%M" "mon 20 march" //! "%e%*[- /]%M%*[- /]%D" "mon/march/20" //! "%e%*[ -/wv]%W%*[ -/]%y" "mon w12 -00" "1 w12 2000" //! "%e%*[ -/wv]%W" "mon w12" //! "%d" "20000320", "000320" //! "today" "today" //! "last %e" "last monday" //! "next %e" "next monday" //! </pre> //! //! note: //! Casts exception if it fails to dwim out a day. //! "dwim" means do-what-i-mean. /* tests: Calendar.dwim_day("2000-03-20 (Mar) -W12-1 (Mon)"); Calendar.dwim_day("20/3/2000"); Calendar.dwim_day("20 mar 2000"); Calendar.dwim_day("20/3 -00"); Calendar.dwim_day("Mon 20 Mar 2000" ); Calendar.dwim_day("Mon 20/3 2000"); Calendar.dwim_day("2000-03-20"); Calendar.dwim_day("00-03-20"); Calendar.dwim_day("20000320"); Calendar.dwim_day("000320"); Calendar.dwim_day("-00 20/3" ); Calendar.dwim_day("-00 20 mar"); Calendar.dwim_day("-00 3/20" ); Calendar.dwim_day("-00 march 20"); Calendar.dwim_day("00 20 mar" ); Calendar.dwim_day("2000 20/3"); Calendar.dwim_day("2000 march 20"); Calendar.dwim_day("20/3" ); Calendar.dwim_day("20 mar" ); Calendar.dwim_day("20-03"); Calendar.dwim_day("3/20" ); Calendar.dwim_day("march 20"); Calendar.dwim_day("mon w12 -00" ); Calendar.dwim_day("1 w12 2000"); Calendar.dwim_day("mon w12"); Calendar.dwim_day("monday" ); Calendar.dwim_day("1"); Calendar.dwim_day("today"); Calendar.dwim_day("last monday"); Calendar.dwim_day("next monday"); Calendar.dwim_day("Sat Jun 2"); */ static constant dwim_day_strings= ({ "%y-%M-%D (%*s) -W%W-%e (%e)", "%y-%M-%D", "%M/%D/%y", "%D%*[ /]%M%*[- /,]%y", "%M %D%*[- /,]%y", "%e%*[, ]%D%*[a-z:]%*[ /]%M%*[-/ ,]%y", "%e%*[, ]%M%*[ ,]%D%*[ ,]%y", "-%y%*[ /]%D%*[ /]%M", "-%y%*[ /]%M%*[ /]%D", "%y%*[ /]%M%*[ /]%D", "%y%*[ /]%D%*[ /]%M", "%D.%M.%y", "%D%*[- /]%M", "%M%*[- /]%D", "%M-%D-%y", "%D-%M-%y", "%e%*[- /]%D%*[- /]%M", "%e%*[- /]%M%*[- /]%D", "%e%*[- /wv]%W%*[ -/]%y", "%e%*[- /wv]%W", "%d" }); cDay dwim_day(string day,void|TimeRange context) { cDay d; foreach ( dwim_day_strings, string dayformat) if ( (d=parse(dayformat+"%n",day,context)) ) return d; cDay t=context?context->day():Day(); if ( (d=parse("%e",day,context)) ) { if (d>=t) return d; else return (d->week()+1)->place(d); } if (sizeof(day)==4) catch { d = parse("%M/%D",day/2*"/",context); if(d) return d; }; if (day=="today") return t; if (day=="tomorrow") return t+1; if (day=="yesterday") return t-1; if (sscanf(day,"last %s",day)) { cDay d=dwim_day(day); return (d->week()-1)->place(d); } if (sscanf(day,"next %s",day)) { cDay d=dwim_day(day); return (d->week()+1)->place(d); } error("Failed to dwim day from %O\n",day); } TimeofDay dwim_time(string what,void|TimeRange cx) { string a,h,m,s; TimeofDay t; // #define COLON "$*[ :]" #define COLON ":" #define SPACED(X) replace(X," ","%*[ ]") what = String.trim_all_whites(what); if (sizeof(what)>12 && (t=parse(SPACED("%e %M %D %h:%m:%s %Y"),what,cx))) return t; // ctime if (sizeof(what)>15 && (t=parse(SPACED("%e %M %D %h:%m:%s %z %Y"),what,cx))) return t; if (sizeof(what)>19 && (t=parse(SPACED("%e %M %D %h:%m:%s %z DST %Y"),what,cx))) return t; foreach ( dwim_day_strings + ({""}), string dayformat ) foreach ( ({ "%t %z", "T%t %z", "T%t", "%h"COLON"%m"COLON"%s %p %z", "%h"COLON"%m"COLON"%s %p", "%h"COLON"%m"COLON"%s %z", "%h"COLON"%m"COLON"%s%z", "%h"COLON"%m"COLON"%s", "%h"COLON"%m %p %z", "%h"COLON"%m %p", "%h"COLON"%m %z", "%h"COLON"%m%z", "%h"COLON"%m", "%h%*[ ]%p", "%*[a-zA-Z.] %h"COLON"%m"COLON"%s %p %z", "%*[a-zA-Z.] %h"COLON"%m"COLON"%s %p", "%*[a-zA-Z.] %h"COLON"%m"COLON"%s %z", "%*[a-zA-Z.] %h"COLON"%m"COLON"%s%z", "%*[a-zA-Z.] %h"COLON"%m"COLON"%s", "%*[a-zA-Z.] %h"COLON"%m %p %z", "%*[a-zA-Z.] %h"COLON"%m %p", "%*[a-zA-Z.] %h"COLON"%m %z", "%*[a-zA-Z.] %h"COLON"%m%z", "%*[a-zA-Z.] %h"COLON"%m", "%*[a-zA-Z.] %h%*[ ]%p", }), string todformat ) { // werror("try: %O\n %O\n", // dayformat+"%*[ ,]"+todformat, // todformat+"%*[ ,]"+dayformat); if (dayformat=="") { if ( (t=parse(todformat+"%*[ ]%n",what,cx)) ) return t; } else { if ( (t=parse(dayformat+"%*[ ,:]"+todformat,what,cx)) ) return t; if ( (t=parse(todformat+"%*[ ,:]"+dayformat,what,cx)) ) return t; } } error("Failed to dwim time from %O\n",what); } //-- auxillary functions------------------------------------------------ //! //! function datetime(int|void unix_time) //! Replacement for localtime; gives back a mapping: //! <pre> //! ([ "year": int // year number (2000 AD=2000, 1 BC==0) //! "month": int(1..) // month of year //! "day": int(1..) // day of month //! "yearday": int(1..) // day of year //! "week": int(1..) // week of year //! "week_day": int(1..) // day of week (depending on calendar) //! "unix": int // unix time //! "julian": float // julian day //! "hour": int(0..) // hour of day, including dst //! "minute": int(0..59) // minute of hour //! "second": int(0..59) // second of minute //! "fraction": float // fraction of second //! "timezone": int // offset to utc, including dst //! ]); //! </pre> //! This is the same as calling <ref>Second</ref>()-><ref to=Second.datetime>datetime</ref>(). //! //! function datetime_name(int|void unix_time) //! function datetime_short_name(int|void unix_time) //! Compat functions; same as <ref>format_iso</ref> //! and <ref>format_iso_short</ref>. //! //! function string format_iso(void|int unix_time) //! function string format_iso_short(void|int unix_time) //! function string format_iso_tod(void|int unix_time) //! function string format_day_iso(void|int unix_time) //! function string format_day_iso_short(void|int unix_time) //! Format the object into nice strings; //! <pre> //! iso "2000-06-02 (Jun) -W22-5 (Fri) 11:57:18 CEST" //! iso_short "2000-06-02 11:57:18" //! iso_tod "11:57:18" //! </pre> // Sane replacement for localtime(). mapping(string:int) datetime(int|void unix_time) { return Second("unix",unix_time||time())->datetime(); } string datetime_name(int|void unix_time) { return Second("unix",unix_time||time())->format_iso(); } string datetime_short_name(int|void unix_time) { return Second("unix",unix_time||time())->format_iso_short(); } string format_iso(int|void unix_time) { return Second("unix",unix_time||time())->format_iso(); } string format_iso_short(int|void unix_time) { return Second("unix",unix_time||time())->format_iso_short(); } string format_iso_tod(int|void unix_time) { return Second("unix",unix_time||time())->format_iso_tod(); } string format_day_iso(int|void unix_time) { return Day("unix",unix_time||time())->format_iso(); } string format_day_iso_short(int|void unix_time) { return Day("unix",unix_time||time())->format_iso_short(); }

pike.git/ lib/ modules/ Calendar.pmod/ YMD.pike > 056474a1328b2bceb3f695a727190629e668a181 [Annotate]