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| version 1.40, 2002/10/08 06:57:04 | version 1.45.2.1, 2003/09/01 12:27:27 |
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| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b date parser class. | Parser: @b date parser class. |
| Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| */ | */ |
| Line 46 static int NN_year_to_NNNN(int year) { | Line 46 static int NN_year_to_NNNN(int year) { |
| return year; | return year; |
| } | } |
| /// @test 09 ok? [octal maybe] | // 2002-04-25 18:14:00 |
| // 18:14:00 | |
| // 2002:04:25 [+maybe time] | |
| time_t cstr_to_time_t(char *cstr, const String *report_error_origin) { // used in image.C | |
| char *cur=cstr; | |
| int date_delim=isdigit(cur[0])&&isdigit(cur[1])&&isdigit(cur[2])&&isdigit(cur[3])&&cur[4]==':'?':' | |
| :'-'; | |
| const char *year=lsplit(&cur, date_delim); | |
| const char *month=lsplit(&cur, date_delim); | |
| const char *mday=lsplit(&cur, ' '); | |
| if(!month) | |
| cur=cstr; | |
| const char *hour=lsplit(&cur, ':'); | |
| const char *min=lsplit(&cur, ':'); | |
| const char *sec=cur; | |
| tm tmIn={0}; | |
| tmIn.tm_isdst=-1; | |
| if(!month) | |
| if(min) { | |
| year=mday=0; // HH:MM | |
| time_t t=time(0); | |
| tm *tmNow=localtime(&t); | |
| tmIn.tm_year=tmNow->tm_year; | |
| tmIn.tm_mon=tmNow->tm_mon; | |
| tmIn.tm_mday=tmNow->tm_mday; | |
| goto date_part_set; | |
| } else | |
| hour=min=sec=0; // not YYYY- & not HH: = just YYYY | |
| tmIn.tm_year=NN_year_to_NNNN(atoi(year)); | |
| tmIn.tm_mon=month?atoi(month)-1:0; | |
| tmIn.tm_mday=mday?atoi(mday):1; | |
| date_part_set: | |
| tmIn.tm_hour=hour?atoi(hour):0; | |
| tmIn.tm_min=min?atoi(min):0; | |
| tmIn.tm_sec=sec?atoi(sec):0; | |
| time_t result=mktime(&tmIn); | |
| if(result<0) | |
| if(report_error_origin) | |
| throw Exception(0, | |
| report_error_origin, | |
| "invalid datetime"); | |
| return result; | |
| } | |
| static void _create(Request& r, const String& method_name, MethodParams *params) { | static void _create(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| VDate *vdate=static_cast<VDate *>(r.get_self()); | VDate *vdate=static_cast<VDate *>(r.get_self()); |
| Line 55 static void _create(Request& r, const St | Line 100 static void _create(Request& r, const St |
| if(params->size()==1) { | if(params->size()==1) { |
| // ^create[2002-04-25 18:14:00] | // ^create[2002-04-25 18:14:00] |
| // ^create[18:14:00] | // ^create[18:14:00] |
| if(const String *sdate=params->get(0).get_string()) { | if(const String *sdate=params->get(0).get_string()) |
| char *cstr=sdate->cstr(); | t=cstr_to_time_t(sdate->cstr(), sdate); |
| char *cur=cstr; | else { // ^create(float days) |
| const char *year=lsplit(&cur, '-'); | |
| const char *month=lsplit(&cur, '-'); | |
| const char *mday=lsplit(&cur, ' '); | |
| if(!month) | |
| cur=cstr; | |
| const char *hour=lsplit(&cur, ':'); | |
| const char *min=lsplit(&cur, ':'); | |
| const char *sec=cur; | |
| tm tmIn={0}; | |
| tmIn.tm_isdst=-1; | |
| if(!month) | |
| if(min) { | |
| year=mday=0; // HH:MM | |
| time_t t=time(0); | |
| tm *tmNow=localtime(&t); | |
| tmIn.tm_year=tmNow->tm_year; | |
| tmIn.tm_mon=tmNow->tm_mon; | |
| tmIn.tm_mday=tmNow->tm_mday; | |
| goto date_part_set; | |
| } else | |
| hour=min=sec=0; // not YYYY- & not HH: = just YYYY | |
| tmIn.tm_year=NN_year_to_NNNN(atoi(year)); | |
| tmIn.tm_mon=month?atoi(month)-1:0; | |
| tmIn.tm_mday=mday?atoi(mday):1; | |
| date_part_set: | |
| tmIn.tm_hour=hour?atoi(hour):0; | |
| tmIn.tm_min=min?atoi(min):0; | |
| tmIn.tm_sec=sec?atoi(sec):0; | |
| t=mktime(&tmIn); | |
| if(t<0) | |
| throw Exception(0, | |
| sdate, | |
| "invalid datetime"); | |
| } else { // ^create(float days) | |
| t=(time_t)round(params->as_double(0, "float days must be double", r)*SECS_PER_DAY); | t=(time_t)round(params->as_double(0, "float days must be double", r)*SECS_PER_DAY); |
| if(t<0 || !localtime(&t)) | if(t<0 || !localtime(&t)) |
| throw Exception(0, | throw Exception(0, |
| Line 135 static void _sql_string(Request& r, cons | Line 145 static void _sql_string(Request& r, cons |
| r.write_assign_lang(string); | r.write_assign_lang(string); |
| } | } |
| static void _roll(Request& r, const String& method_name, MethodParams *params) { | static void _roll(Request& r, const String& method_name, MethodParams *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| VDate *vdate=static_cast<VDate *>(r.get_self()); | VDate *vdate=static_cast<VDate *>(r.get_self()); |
| const String& what=params->as_string(0, "'what' must be string"); | const String& what=params->as_string(0, "'what' must be string"); |
| int oyear=0; | int oyear=0; |
| int omonth=0; | int omonth=0; |
| int oday=0; | int oday=0; |
| int *offset; | int *offset; |
| if(what=="year") offset=&oyear; | if(what=="year") offset=&oyear; |
| else if(what=="month") offset=&omonth; | else if(what=="month") offset=&omonth; |
| else if(what=="day") offset=&oday; | else if(what=="day") offset=&oday; |
| else | else if(what=="TZ") { |
| const String& argument_tz=params->as_string(1, "'TZ' must be string"); | |
| vdate->set_tz(&argument_tz); | |
| return; | |
| } else | |
| throw Exception("parser.runtime", | throw Exception("parser.runtime", |
| &what, | &what, |
| "must be year|month|day"); | "must be year|month|day|TZ"); |
| *offset=params->as_int(1, "offset must be int", r); | *offset=params->as_int(1, "offset must be int", r); |
| time_t self_time=vdate->get_time(); | time_t self_time=vdate->get_time(); |
| tm tmIn=*localtime(&self_time); | tm tmIn=*localtime(&self_time); |
| tm tmSaved=tmIn; | tm tmSaved=tmIn; |
| int adjust_day=0; | |
| time_t changed_time; | |
| while(true) { | |
| tmIn.tm_year+=oyear; | |
| tmIn.tm_mon+=omonth; | |
| tmIn.tm_mday+=oday+adjust_day; | |
| tmIn.tm_hour=24/2; | |
| tmIn.tm_min=0; | |
| tmIn.tm_sec=0; | |
| int saved_mon=(tmIn.tm_mon+12*100)%12; // crossing year boundary backwards | |
| changed_time=mktime/*normalizetime*/(&tmIn); | |
| if(changed_time<0) | |
| throw Exception(0, | |
| &method_name, | |
| "bad resulting time (rolled out of valid date range)"); | |
| if(oday==0 && tmIn.tm_mon!=saved_mon) { | |
| if(adjust_day <= -3/*31->28 max, so never, but...*/) | |
| throw Exception(0, | |
| &method_name, | |
| "bad resulting time (day hole still with %d day adjustment)", adjust_day ); | |
| tmIn=tmSaved; // restoring | |
| --adjust_day; //retrying with prev day | |
| } else | |
| break; | |
| } | |
| tmIn.tm_year+=oyear; | tm *tmOut=localtime(&changed_time); |
| tmIn.tm_mon+=omonth; | |
| tmIn.tm_mday+=oday; | |
| tmIn.tm_hour=24/2; | |
| tmIn.tm_min=0; | |
| tmIn.tm_sec=0; | |
| time_t t=mktime/*normalizetime*/(&tmIn); | |
| if(t<0) | |
| throw Exception(0, | |
| &method_name, | |
| "bad resulting time (after roll)"); | |
| if(oday==0 && tmIn.tm_mday!=tmSaved.tm_mday) | |
| throw Exception(0, | |
| &method_name, | |
| "bad resulting time (day hole)", t); | |
| tm *tmOut=localtime(&t); | |
| if(!tmOut) | if(!tmOut) |
| throw Exception(0, | throw Exception(0, |
| &method_name, | &method_name, |
| "bad resulting time (seconds from epoch=%ld)", t); | "bad resulting time (seconds from epoch=%d)", changed_time); |
| tmOut->tm_hour=tmSaved.tm_hour; | tmOut->tm_hour=tmSaved.tm_hour; |
| tmOut->tm_min=tmSaved.tm_min; | tmOut->tm_min=tmSaved.tm_min; |
| tmOut->tm_sec=tmSaved.tm_sec; | tmOut->tm_sec=tmSaved.tm_sec; |
| tmOut->tm_isdst=-1; | tmOut->tm_isdst=-1; |
| { | { |
| time_t t=mktime/*normalizetime*/(tmOut); | time_t t_changed_time=mktime/*normalizetime*/(tmOut); |
| /*autofix: in msk timezone last sunday of april hour hole: [2am->3am) | |
| if( | if( |
| tmOut->tm_hour!=tmSaved.tm_hour | tmOut->tm_hour!=tmSaved.tm_hour |
| ||tmOut->tm_min!=tmSaved.tm_min) | ||tmOut->tm_min!=tmSaved.tm_min) |
| throw Exception(0, | throw Exception(0, |
| &method_name, | &method_name, |
| "bad resulting time (hour hole)"); | "bad resulting time (hour hole)"); |
| */ | |
| if(t<0) | if(t_changed_time<0) |
| throw Exception(0, | throw Exception(0, |
| &method_name, | &method_name, |
| "bad resulting time (after reconstruction)"); | "bad resulting time (after reconstruction)"); |
| vdate->set_time(t); | vdate->set_time(t_changed_time); |
| } | } |
| } | } |
| static Table *fill_month_days(Request& r, | static Table *fill_month_days(Request& r, |
| const String& method_name, MethodParams *params, bool rus){ | const String& method_name, MethodParams *params, bool rus){ |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Table *result=new(pool) Table(pool, *date_calendar_table_template); | Table::Action_options table_options; |
| Table *result=new(pool) Table(pool, *date_calendar_table_template, table_options); | |
| int year=params->as_int(1, "year must be int", r); | int year=params->as_int(1, "year must be int", r); |
| int month=max(1, min(params->as_int(2, "month must be int", r), 12)) -1; | int month=max(1, min(params->as_int(2, "month must be int", r), 12)) -1; |
| tm tmIn={0, 0, 0, 1, month, year-1900}; | tm tmIn={0, 0, 0, 1, month, year-1900}; |
| time_t t=mktime(&tmIn); | time_t t=mktime(&tmIn); |
| if(t<0) | if(t<0) |
| throw Exception(0, | throw Exception(0, |
| &method_name, | &method_name, |
| "invalid date"); | "invalid date"); |
| tm *tmOut=localtime(&t); | tm *tmOut=localtime(&t); |
| int weekDay1=tmOut->tm_wday; | int weekDay1=tmOut->tm_wday; |
| if(rus) | if(rus) |
| weekDay1=weekDay1?weekDay1-1:6; //sunday last | weekDay1=weekDay1?weekDay1-1:6; //sunday last |
| int monthDays=getMonthDays(year, month); | int monthDays=getMonthDays(year, month); |
| for(int _day=1-weekDay1; _day<=monthDays;) { | for(int _day=1-weekDay1; _day<=monthDays;) { |
| Array& row=*new(pool) Array(pool, 7); | Array& row=*new(pool) Array(pool, 7); |
| // calculating year week no [1..54] | // calculating year week no [1..54] |
| char *weekno_buf; | char *weekno_buf; |
| size_t weekno_size; | size_t weekno_size; |
| int weekyear; | int weekyear; |
| // 0..6 week days-cells fill with month days | // 0..6 week days-cells fill with month days |
| for(int wday=0; wday<7; wday++, _day++) { | for(int wday=0; wday<7; wday++, _day++) { |
| String *cell=new(pool) String(pool); | String *cell=new(pool) String(pool); |
| if(_day>=1 && _day<=monthDays) { | if(_day>=1 && _day<=monthDays) { |
| char *buf=(char *)pool.malloc(2+1); | char *buf=(char *)pool.malloc(2+1); |