|
|
| version 1.34, 2002/08/05 11:28:09 | version 1.89, 2010/10/21 15:06:27 |
|---|---|
| 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) 2001-2009 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) |
| */ | */ |
| static const char* IDENT_DATE_C="$Date$"; | static const char * const IDENT_DATE_C="$Date$"; |
| #include "classes.h" | #include "classes.h" |
| #include "pa_vmethod_frame.h" | |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "pa_vdouble.h" | #include "pa_vdouble.h" |
| #include "pa_vdate.h" | #include "pa_vdate.h" |
| Line 15 static const char* IDENT_DATE_C="$Date$" | Line 17 static const char* IDENT_DATE_C="$Date$" |
| // class | // class |
| class MDate : public Methoded { | class MDate: public Methoded { |
| public: // VStateless_class | public: // VStateless_class |
| Value *create_new_value(Pool& pool) { return new(pool) VDate(pool, 0); } | Value* create_new_value(Pool&) { return new VDate(0); } |
| public: | public: |
| MDate(Pool& pool); | MDate(); |
| public: // Methoded | |
| bool used_directly() { return true; } | |
| }; | }; |
| // global variable | |
| DECLARE_CLASS_VAR(date, new MDate, 0); | |
| // helpers | |
| class Date_calendar_table_template_columns: public ArrayString { | |
| public: | |
| Date_calendar_table_template_columns(): ArrayString(6+2) { | |
| for(int i=0; i<=6; i++) | |
| *this+=new String(i, "%d"); // .i column name | |
| *this+=new String("week"); | |
| *this+=new String("year"); | |
| } | |
| }; | |
| Table date_calendar_table_template(new Date_calendar_table_template_columns); | |
| // methods | // methods |
| static void _now(Request& r, const String& method_name, MethodParams *params) { | static void _now(Request& r, MethodParams& params) { |
| Pool& pool=r.pool(); | VDate& vdate=GET_SELF(r, VDate); |
| VDate *vdate=static_cast<VDate *>(r.self); | |
| time_t t=time(0); | time_t t=time(0); |
| if(params->size()==1) // ^now(offset) | if(params.count()==1) // ^now(offset) |
| t+=(time_t)(params->as_double(0, "offset must be double", r)*SECS_PER_DAY); | t+=(time_t)round(params.as_double(0, "offset must be double", r)*SECS_PER_DAY); |
| vdate->set_time(t); | vdate.set_time(t); |
| } | |
| /// shrinked range: 1970/1/1 to 2038/1/1 | |
| static int to_year(int iyear) { | |
| if(iyear<1970 || iyear>2038) | |
| throw Exception(DATE_RANGE_EXCEPTION_TYPE, | |
| 0, | |
| "year '%d' is out of valid range", iyear); | |
| return iyear; | |
| } | |
| static int to_month(int imonth) { | |
| return max(1, min(imonth, 12)) -1; | |
| } | } |
| static int NN_year_to_NNNN(int year) { | static int to_tm_year(int iyear) { |
| if(year<70) // 0..69 -> 100..169 [2000..2069] | return to_year(iyear)-1900; |
| year+=100; | } |
| if(year>=1900) | |
| year-=1900; | |
| return year; | // 2002-04-25 18:14:00 |
| } | // 18:14:00 |
| // 2002:04:25 [+maybe time] | |
| /// @test 09 ok? [octal maybe] | /*not static, used in image.C*/ tm cstr_to_time_t(char *cstr) { |
| static void _create(Request& r, const String& method_name, MethodParams *params) { | if( !cstr || !*cstr ) |
| Pool& pool=r.pool(); | throw Exception(DATE_RANGE_EXCEPTION_TYPE, |
| VDate *vdate=static_cast<VDate *>(r.self); | 0, |
| "empty string is not valid datetime"); | |
| time_t t; | |
| if(params->size()==1) { | char *cur=cstr; |
| // ^create[2002-04-25 18:14:00] | char date_delim=isdigit((unsigned char)cur[0])&&isdigit((unsigned char)cur[1])&&isdigit((unsigned char)cur[2])&&isdigit((unsigned char)cur[3])&&cur[4]==':'?':' |
| // ^create[18:14:00] | :'-'; |
| if(const String *sdate=params->get(0).get_string()) { | const char* year=lsplit(&cur, date_delim); |
| char *cstr=sdate->cstr(); | const char* month=lsplit(&cur, date_delim); |
| char *cur=cstr; | const char* mday=lsplit(&cur, ' '); |
| const char *year=lsplit(&cur, '-'); | if(!month) |
| const char *month=lsplit(&cur, '-'); | cur=cstr; |
| const char *mday=lsplit(&cur, ' '); | const char* hour=lsplit(&cur, ':'); |
| if(!month) | const char* min=lsplit(&cur, ':'); |
| cur=cstr; | const char* sec=lsplit(&cur, '.'); |
| const char *hour=lsplit(&cur, ':'); | const char* msec=cur; |
| const char *min=lsplit(&cur, ':'); | |
| const char *sec=cur; | tm tmIn; memset(&tmIn, 0, sizeof(tmIn)); |
| tmIn.tm_isdst=-1; | |
| tm tmIn={0}; | if(!month) |
| tmIn.tm_isdst=-1; | if(min) { |
| if(!month) | year=mday=0; // HH:MM |
| if(min) { | time_t t=time(0); |
| year=mday=0; // HH:MM | tm *tmNow=localtime(&t); |
| time_t t=time(0); | tmIn.tm_year=tmNow->tm_year; |
| tm *tmNow=localtime(&t); | tmIn.tm_mon=tmNow->tm_mon; |
| tmIn.tm_year=tmNow->tm_year; | tmIn.tm_mday=tmNow->tm_mday; |
| tmIn.tm_mon=tmNow->tm_mon; | goto date_part_set; |
| tmIn.tm_mday=tmNow->tm_mday; | } else |
| goto date_part_set; | hour=min=sec=msec=0; // not YYYY- & not HH: = just YYYY |
| } else | tmIn.tm_year=to_tm_year(pa_atoi(year)); |
| hour=min=sec=0; // not YYYY- & not HH: = just YYYY | tmIn.tm_mon=month?pa_atoi(month)-1:0; |
| tmIn.tm_year=NN_year_to_NNNN(atoi(year)); | tmIn.tm_mday=mday?pa_atoi(mday):1; |
| tmIn.tm_mon=month?atoi(month)-1:0; | |
| tmIn.tm_mday=mday?atoi(mday):1; | |
| date_part_set: | date_part_set: |
| tmIn.tm_hour=hour?atoi(hour):0; | tmIn.tm_hour=hour?pa_atoi(hour):0; |
| tmIn.tm_min=min?atoi(min):0; | tmIn.tm_min=min?pa_atoi(min):0; |
| tmIn.tm_sec=sec?atoi(sec):0; | tmIn.tm_sec=sec?pa_atoi(sec):0; |
| t=mktime(&tmIn); | //tmIn.tm_[msec<<no such, waits reimplementation of the class]=f(msec); |
| if(t<0) | return tmIn; |
| throw Exception(0, | } |
| sdate, | |
| "invalid datetime"); | static void _create(Request& r, MethodParams& params) { |
| } else { // ^create(float days) | VDate& vdate=GET_SELF(r, VDate); |
| t=(time_t)(params->as_double(0, "float days must be double", r)*SECS_PER_DAY); | |
| if(params.count()==1){ | |
| if(const String* sdate=params[0].get_string()){ // ^create[2002-04-25 18:14:00] ^create[18:14:00] | |
| vdate.set_time(cstr_to_time_t(sdate->cstrm())); | |
| } else { // ^create(float days) or ^create[date object] | |
| time_t 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(DATE_RANGE_EXCEPTION_TYPE, |
| &method_name, | 0, |
| "invalid datetime"); | "invalid datetime"); |
| vdate.set_time(t); | |
| } | } |
| } else if(params->size()>=2) { // ^set(y;m;d[;h[;m[;s]]]) | } else { // ^create(y;m;d[;h[;m[;s]]]) |
| tm tmIn={0}; | assert(params.count()<=6); |
| tm tmIn; memset(&tmIn, 0, sizeof(tmIn)); | |
| tmIn.tm_isdst=-1; | tmIn.tm_isdst=-1; |
| tmIn.tm_year=NN_year_to_NNNN(params->as_int(0, "year must be int", r)); | tmIn.tm_year=to_tm_year(params.as_int(0, "year must be int", r)); |
| tmIn.tm_mon=params->as_int(1, "month must be int", r)-1; | tmIn.tm_mon=params.as_int(1, "month must be int", r)-1; |
| tmIn.tm_mday=params->size()>2?params->as_int(2, "mday must be int", r):1; | tmIn.tm_mday=params.count()>2?params.as_int(2, "mday must be int", r):1; |
| if(params->size()>3) tmIn.tm_hour=params->as_int(3, "hour must be int", r); | int savedHour=0; |
| if(params->size()>4) tmIn.tm_min=params->as_int(4, "minutes must be int", r); | if(params.count()>3) savedHour=tmIn.tm_hour=params.as_int(3, "hour must be int", r); |
| if(params->size()>5) tmIn.tm_sec=params->as_int(5, "seconds must be int", r); | if(params.count()>4) tmIn.tm_min=params.as_int(4, "minutes must be int", r); |
| t=mktime(&tmIn); | if(params.count()>5) tmIn.tm_sec=params.as_int(5, "seconds must be int", r); |
| if(t<0) | vdate.set_time(tmIn); |
| throw Exception(0, | }; |
| &method_name, | |
| "invalid datetime"); | |
| } else | |
| throw Exception("parser.runtime", | |
| &method_name, | |
| "invalid params count, must be 1 or >=2"); | |
| vdate->set_time(t); | |
| } | } |
| static void _sql_string(Request& r, const String& method_name, MethodParams *) { | static void _sql_string(Request& r, MethodParams&) { |
| Pool& pool=r.pool(); | VDate& vdate=GET_SELF(r, VDate); |
| VDate *vdate=static_cast<VDate *>(r.self); | |
| int size=1+ 4+1+2+1+2 +1+ 2+1+2+1+2 +1 +1; | r.write_assign_lang(*vdate.get_sql_string()); |
| char *buf=(char *)pool.malloc(size); | |
| time_t time=vdate->get_time(); | |
| size=strftime(buf, size, "%Y-%m-%d %H:%M:%S", localtime(&time)); | |
| String& string=*new(pool) String(pool); | |
| string.APPEND_CLEAN(buf, size, | |
| method_name.origin().file, | |
| method_name.origin().line); | |
| r.write_assign_lang(string); | |
| } | } |
| static void _gmt_string(Request& r, MethodParams&) { | |
| VDate& vdate=GET_SELF(r, VDate); | |
| r.write_assign_lang(*vdate.get_gmt_string()); | |
| } | |
| static void _roll(Request& r, const String& method_name, MethodParams *params) { | static void _roll(Request& r, MethodParams& params) { |
| Pool& pool=r.pool(); | VDate& vdate=GET_SELF(r, VDate); |
| VDate *vdate=static_cast<VDate *>(r.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") { |
| throw Exception("parser.runtime", | const String& argument_tz=params.as_string(1, "'TZ' must be string"); |
| vdate.set_tz(&argument_tz); | |
| return; | |
| } else | |
| 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 t_changed_date; | |
| 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 | |
| t_changed_date=mktime/*normalizetime*/(&tmIn); | |
| if(t_changed_date<0) | |
| throw Exception(DATE_RANGE_EXCEPTION_TYPE, | |
| 0, | |
| "bad resulting time (rolled out of valid date range)"); | |
| if(oday==0 && tmIn.tm_mon!=saved_mon/*but it changed*/) { | |
| if(adjust_day <= -3/*31->28 max, so never, but...*/) | |
| throw Exception(DATE_RANGE_EXCEPTION_TYPE, | |
| 0, | |
| "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(&t_changed_date); |
| 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(DATE_RANGE_EXCEPTION_TYPE, |
| &method_name, | 0, |
| "bad resulting time (seconds from epoch=%ld)", t); | "bad resulting time (seconds from epoch=%d)", t_changed_date); |
| 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 march 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, | 0, |
| "bad resulting time (hour hole)"); | "bad resulting time (hour hole)"); |
| */ | |
| if(t<0) | if(t_changed_time<0) |
| throw Exception(0, | throw Exception(DATE_RANGE_EXCEPTION_TYPE, |
| &method_name, | 0, |
| "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, MethodParams& params, bool rus){ |
| const String& method_name, MethodParams *params, bool rus){ | Table::Action_options table_options; |
| Pool& pool=r.pool(); | Table& result=*new Table(date_calendar_table_template, table_options); |
| Table *result=new(pool) Table(pool, *date_calendar_table_template); | |
| int year=to_year(params.as_int(1, "year must be int", r)); | |
| int year=params->as_int(1, "year must be int", r); | int month=to_month(params.as_int(2, "month must be int", r)); |
| int month=max(1, min(params->as_int(2, "month must be int", r), 12)) -1; | |
| tm tmIn; | |
| memset(&tmIn, 0, sizeof(tmIn)); | |
| tmIn.tm_mday=1; | |
| tmIn.tm_mon=month; | |
| tmIn.tm_year=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(DATE_RANGE_EXCEPTION_TYPE, |
| &method_name, | 0, |
| "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); | Table::element_type row(new ArrayString(7)); |
| // calculating year week no [1..54] | // calculating year week no [1..54] |
| char *weekno_buf; | int weekyear=0; // surely would be assigned to, but to calm down compiler |
| size_t weekno_size; | int weekno=0; // same |
| // 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); | *row+=(_day>=1 && _day<=monthDays)?new String(_day, "%02d"):new String(); |
| if(_day>=1 && _day<=monthDays) { | |
| char *buf=(char *)pool.malloc(2+1); | |
| cell->APPEND_CLEAN(buf, sprintf(buf, "%02d", _day), | |
| method_name.origin().file, method_name.origin().line); | |
| } | |
| row+=cell; | |
| if(wday==(rus?3:4)/*thursday*/) { | if(wday==(rus?3:4)/*thursday*/) { |
| tm tms={0,0,0, _day, month, year-1900}; | tm tms; |
| memset(&tms, 0, sizeof(tmIn)); | |
| tms.tm_mday=_day; | |
| tms.tm_mon=month; | |
| tms.tm_year=year-1900; | |
| /*normalize*/mktime(&tms); | /*normalize*/mktime(&tms); |
| weekyear=tms.tm_year+1900; | |
| const int weekno_buf_size=2+1; | weekno=VDate::CalcWeek(tms).week; |
| // http://www.merlyn.demon.co.uk/weekinfo.htm | |
| const int FirstThurs[] = {7,5,4,3,2,7,6,5,4,2,1,7,6,4,3,2,1,6,5,4,3,1,7,6,5,3,2,1}; | |
| int n=1 + (tms.tm_yday-(FirstThurs[(tms.tm_year+1900) % 28]-3))/7; | |
| weekno_buf=(char *)pool.malloc(weekno_buf_size); | |
| weekno_size=snprintf(weekno_buf, weekno_buf_size, "%02d", n); | |
| } | } |
| } | |
| // appending year week no | |
| { | |
| String *cell=new(pool) String(pool); | |
| cell->APPEND_CLEAN(weekno_buf, weekno_size, | |
| method_name.origin().file, method_name.origin().line); | |
| row+=cell; | |
| } | } |
| *result+=&row; | // appending week no |
| } | *row+=new String(weekno, "%02d"); |
| return result; | // appending week year |
| *row+=new String(weekyear, "%04d"); | |
| result+=row; | |
| } | |
| return result; | |
| } | } |
| static Table *fill_week_days(Request& r, | static Table& fill_week_days(Request& r, MethodParams& params, bool rus){ |
| const String& method_name, MethodParams *params, bool rus){ | Table::columns_type columns(new ArrayString(4)); |
| Pool& pool=r.pool(); | *columns+=new String("year"); |
| Array& columns=*new(pool) Array(pool, 4); | *columns+=new String("month"); |
| columns+=new(pool) String(pool, "year"); | *columns+=new String("day"); |
| columns+=new(pool) String(pool, "month"); | *columns+=new String("weekday"); |
| columns+=new(pool) String(pool, "day"); | Table& result=*new Table(columns); |
| columns+=new(pool) String(pool, "weekday"); | |
| Table *result=new(pool) Table(pool, &method_name, &columns); | int year=to_year(params.as_int(1, "year must be int", r)); |
| int month=to_month(params.as_int(2, "month must be int", r)); | |
| int year=params->as_int(1, "year must be int", r); | int day=params.as_int(3, "day must be int", r); |
| int month=max(1, min(params->as_int(2, "month must be int", r), 12)) -1; | |
| int day=params->as_int(3, "day must be int", r); | tm tmIn; |
| memset(&tmIn, 0, sizeof(tmIn)); | |
| tm tmIn={0, 0, 18, day, month, year-1900}; | tmIn.tm_hour=18; |
| time_t t=mktime(&tmIn); | tmIn.tm_mday=day; |
| tmIn.tm_mon=month; | |
| tmIn.tm_year=year-1900; | |
| time_t t=mktime(&tmIn); | |
| if(t<0) | if(t<0) |
| throw Exception(0, | throw Exception(DATE_RANGE_EXCEPTION_TYPE, |
| &method_name, | 0, |
| "invalid date"); | "invalid date"); |
| tm *tmOut=localtime(&t); | tm *tmOut=localtime(&t); |
| int baseWeekDay=tmOut->tm_wday; | int baseWeekDay=tmOut->tm_wday; |
| if(rus) | if(rus) |
| baseWeekDay=baseWeekDay?baseWeekDay-1:6; //sunday last | baseWeekDay=baseWeekDay?baseWeekDay-1:6; //sunday last |
| t-=baseWeekDay*SECS_PER_DAY; | |
| for(int curWeekDay=0; curWeekDay<7; curWeekDay++, t+=SECS_PER_DAY) { | |
| tm *tmOut=localtime(&t); | |
| Table::element_type row(new ArrayString(4)); | |
| *row+=new String(1900+tmOut->tm_year, "%04d"); | |
| *row+=new String(1+tmOut->tm_mon, "%02d"); | |
| *row+=new String(tmOut->tm_mday, "%02d"); | |
| *row+=new String(tmOut->tm_wday, "%02d"); | |
| t-=baseWeekDay*SECS_PER_DAY; | result+=row; |
| } | |
| for(int curWeekDay=0; curWeekDay<7; curWeekDay++, t+=SECS_PER_DAY) { | |
| tm *tmOut=localtime(&t); | return result; |
| Array& row=*new(pool) Array(pool, 4); | |
| #define WDFILL(size, value) { \ | |
| char *buf=(char *)pool.malloc(size+1); \ | |
| String *cell=new(pool) String(pool); \ | |
| cell->APPEND_CLEAN(buf, sprintf(buf, "%0"#size"d", value), \ | |
| method_name.origin().file, \ | |
| method_name.origin().line); \ | |
| row+=cell; \ | |
| } | |
| WDFILL(4, 1900+tmOut->tm_year); | |
| WDFILL(2, 1+tmOut->tm_mon); | |
| WDFILL(2, tmOut->tm_mday); | |
| WDFILL(2, tmOut->tm_wday); | |
| *result+=&row; | |
| } | |
| return result; | |
| } | } |
| static void _calendar(Request& r, const String& method_name, MethodParams *params) { | static void _calendar(Request& r, MethodParams& params) { |
| Pool& pool=r.pool(); | const String& what=params.as_string(0, "format must be strig"); |
| const String& what=params->as_string(0, "format must be strig"); | |
| bool rus=false; | bool rus=false; |
| if(what=="rus") | if(what=="rus") |
| rus=true; | rus=true; |
| else if(what=="eng") | else if(what=="eng") |
| rus=false; | rus=false; |
| else | else |
| throw Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, |
| &what, | &what, |
| "must be rus|eng"); | "must be rus|eng"); |
| Table *table; | Table* table; |
| if(params->size()==1+2) | if(params.count()==1+2) |
| table=fill_month_days(r, method_name, params, rus); | table=&fill_month_days(r, params, rus); |
| else // 1+3 | else // 1+3 |
| table=fill_week_days(r, method_name, params, rus); | table=&fill_week_days(r, params, rus); |
| r.write_no_lang(*new VTable(table)); | |
| } | |
| static void _unix_timestamp(Request& r, MethodParams& params) { | |
| VDate& vdate=GET_SELF(r, VDate); | |
| if(params.count()==0) { | |
| // ^date.unix-timestamp[] | |
| r.write_no_lang(*new VInt((int)vdate.get_time())); | |
| } else { | |
| if(vdate.get_time()) | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "date object already constructed"); | |
| // ^unix-timestamp(time_t) | |
| time_t t=(time_t)params.as_int(0, "Unix timestamp must be integer", r); | |
| vdate.set_time(t); | |
| } | |
| } | |
| VTable& result=*new(pool) VTable(pool, table); | static void _last_day(Request& r, MethodParams& params) { |
| r.write_no_lang(result); | int year; |
| int month; | |
| if(&r.get_self() == date_class) { | |
| if(params.count() != 2) | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "year and month must be defined"); | |
| // ^date:lastday(year;month) | |
| year=to_year(params.as_int(0, "year must be int", r)); | |
| month=to_month(params.as_int(1, "month must be int", r)); | |
| } else { | |
| // ^date.lastday[] | |
| tm &tmIn=GET_SELF(r, VDate).get_localtime(); | |
| year=tmIn.tm_year+1900; | |
| month=tmIn.tm_mon; | |
| } | |
| r.write_no_lang(*new VInt(getMonthDays(year, month))); | |
| } | } |
| // constructor | // constructor |
| MDate::MDate(Pool& apool) : Methoded(apool, "date") { | MDate::MDate(): Methoded("date") { |
| // ^now[] | // ^date::now[] |
| add_native_method("now", Method::CT_DYNAMIC, _now, 0, 1); | add_native_method("now", Method::CT_DYNAMIC, _now, 0, 1); |
| // ^create(float days) | // ^date::create(float days) |
| add_native_method("create", Method::CT_DYNAMIC, _create, 1, 6); | add_native_method("create", Method::CT_DYNAMIC, _create, 1, 6); |
| // old name for compatibility with <= v1.17 2002/2/18 12:13:42 paf | // old name for compatibility with <= v1.17 2002/2/18 12:13:42 paf |
| add_native_method("set", Method::CT_DYNAMIC, _create, 1, 6); | add_native_method("set", Method::CT_DYNAMIC, _create, 1, 6); |
| // ^sql-string[] | // ^date.sql-string[] |
| add_native_method("sql-string", Method::CT_DYNAMIC, _sql_string, 0, 0); | add_native_method("sql-string", Method::CT_DYNAMIC, _sql_string, 0, 0); |
| // ^roll(year|month|day;+/- 1) | // ^date.gmt-string[] |
| add_native_method("gmt-string", Method::CT_DYNAMIC, _gmt_string, 0, 0); | |
| // ^date:lastday(year;month) | |
| // ^date.lastday[] | |
| add_native_method("last-day", Method::CT_ANY, _last_day, 0, 2); | |
| // ^date.roll(year|month|day;+/- 1) | |
| add_native_method("roll", Method::CT_DYNAMIC, _roll, 2, 2); | add_native_method("roll", Method::CT_DYNAMIC, _roll, 2, 2); |
| // ^date:calendar[month|montheng;year;month] = table | // ^date:calendar[month|montheng;year;month] = table |
| // ^date:calendar[week|weekeng;year;month;day] = table | // ^date:calendar[week|weekeng;year;month;day] = table |
| add_native_method("calendar", Method::CT_STATIC, _calendar, 3, 4); | add_native_method("calendar", Method::CT_STATIC, _calendar, 3, 4); |
| } | |
| // global variable | |
| Methoded *date_class; | |
| // creator | |
| Methoded *MDate_create(Pool& pool) { | // ^date.unix-timestamp[] |
| return date_class=new(pool) MDate(pool); | // ^date::unix-timestamp[] |
| add_native_method("unix-timestamp", Method::CT_DYNAMIC, _unix_timestamp, 0, 1); | |
| } | } |