Annotation of parser3/src/types/pa_vdate.h, revision 1.60
1.1 parser 1: /** @file
2: Parser: @b date parser class decl.
3:
1.60 ! moko 4: Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com)
1.8 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1 parser 6: */
7:
8: #ifndef PA_VDATE_H
9: #define PA_VDATE_H
1.11 paf 10:
1.60 ! moko 11: #define IDENT_PA_VDATE_H "$Id: pa_vdate.h,v 1.59 2015/09/18 00:08:12 moko Exp $"
1.1 parser 12:
13: #include "classes.h"
14: #include "pa_common.h"
15: #include "pa_vstateless_object.h"
1.56 moko 16: #include "pa_vdouble.h"
1.1 parser 17:
1.9 paf 18: // defines
19:
20: #define VDATE_TYPE "date"
1.20 paf 21:
1.58 moko 22: //#define PA_DATE64
23:
24: #ifdef PA_DATE64
25: #define pa_time_t time_t
26: #else
27: #define pa_time_t double
28: #endif
29:
30: #define SECS_PER_DAY 86400L
31:
1.9 paf 32: // externs
33:
1.25 paf 34: extern Methoded* date_class;
1.1 parser 35:
1.58 moko 36: /// value of type 'date'.
1.25 paf 37: class VDate: public VStateless_object {
1.1 parser 38: public: // Value
39:
1.25 paf 40: override const char* type() const { return VDATE_TYPE; }
41: override VStateless_class *get_class() { return date_class; }
1.10 paf 42:
1.51 misha 43: /// VDate: json-string
1.56 moko 44: override const String* get_json_string(Json_options& options);
1.51 misha 45:
1.1 parser 46: /// VDate: ftime -> float days
1.54 moko 47: override Value& as_expr_result() { return *new VDouble(as_double()); }
1.1 parser 48:
1.46 misha 49: /// VDate: true
50: override bool is_evaluated_expr() const { return true; }
51:
1.1 parser 52: /// VDate: ftime -> float days
1.25 paf 53: override double as_double() const { return ((double)ftime)/ SECS_PER_DAY; }
1.46 misha 54:
1.1 parser 55: /// VDate: 0 or !0
1.25 paf 56: override bool as_bool() const { return ftime!=0; }
1.1 parser 57:
1.15 paf 58: /// VDate: method,field
1.56 moko 59: override Value* get_element(const String& aname);
1.1 parser 60:
61: public: // usage
62:
1.58 moko 63: VDate(pa_time_t adate) : ftz_cstr(0) {
1.33 paf 64: set_time(adate);
1.27 paf 65: }
1.1 parser 66:
1.58 moko 67: VDate(tm &tmIn) : ftz_cstr(0) {
68: set_tm(tmIn);
1.32 paf 69: }
70:
1.58 moko 71: void set_time(pa_time_t atime);
72: void set_tm(tm &tmIn);
73: void validate();
74:
1.59 moko 75: void set_tz(const char* atz);
76: static void set_default_tz(const char* atz);
1.58 moko 77:
78: pa_time_t get_time() const { return ftime; }
79: tm get_tm() const { return ftm; }
1.56 moko 80:
1.58 moko 81: enum sql_string_type {sql_string_datetime, sql_string_date, sql_string_time};
1.56 moko 82:
1.58 moko 83: const String* get_sql_string(sql_string_type format = sql_string_datetime);
84: const String* get_gmt_string();
1.59 moko 85: const String* get_iso_string();
1.40 paf 86:
1.44 misha 87: struct yw {
88: int year;
89: int week;
90: };
91:
1.57 moko 92: static yw CalcWeek(tm& tms);
1.58 moko 93: static int getMonthDays(int year, int month);
1.1 parser 94:
95: private:
1.58 moko 96: pa_time_t ftime;
97: tm ftm;
1.27 paf 98: const char* ftz_cstr;
1.1 parser 99:
100: };
101:
102: #endif
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