ALib C++ Library
Library Version: 2511 R0
Documentation generated by doxygen
Loading...
Searching...
No Matches
dateandtime.cpp
1//##################################################################################################
2// ALib C++ Library
3//
4// Copyright 2013-2025 A-Worx GmbH, Germany
5// Published under 'Boost Software License' (a free software license, see LICENSE.txt)
6//##################################################################################################
7#include "alib_precompile.hpp"
8#if !defined(ALIB_C20_MODULES) || ((ALIB_C20_MODULES != 0) && (ALIB_C20_MODULES != 1))
9# error "Symbol ALIB_C20_MODULES has to be given to the compiler as either 0 or 1"
10#endif
11#if ALIB_C20_MODULES
12 module;
13#endif
14//========================================= Global Fragment ========================================
15#include "alib/boxing/boxing.prepro.hpp"
16#include "alib/expressions/expressions.prepro.hpp"
17
18//============================================== Module ============================================
19#if ALIB_C20_MODULES
20 module ALib.Expressions.Impl;
21 import ALib.Characters.Functions;
22 import ALib.Time;
23 import ALib.Strings;
24 import ALib.Strings.Calendar;
25#else
26# include "ALib.Characters.Functions.H"
27# include "ALib.Time.H"
28# include "ALib.Strings.H"
29# include "ALib.Strings.Calendar.H"
30# include "ALib.Expressions.Impl.H"
31#endif
32//========================================== Implementation ========================================
33//! @cond NO_DOX
34
35#define ARG0 (*args)
36#define ARG1 (*(args+1))
37#define INT(box) (box).Unbox<integer >()
38#define FLT(box) (box).Unbox<double >()
39#define DT(box) (box).Unbox<DateTime >()
40#define DUR(box) (box).Unbox<DateTime::Duration>()
41#define FUNC( name,...) Box name( Scope& scope, \
42 ArgIterator args, \
43 ArgIterator end ) \
44 { (void) scope; (void) args; (void) end; __VA_ARGS__ }
45
46#if !ALIB_FEAT_BOXING_BIJECTIVE_INTEGRALS
47# define TOINT(arg) arg
48#else
49# define TOINT(arg) integer(arg)
50#endif
51
52namespace alib { namespace expressions { namespace plugins {
53
54
55namespace {
56
57//##################################################################################################
58// ### Reverse generation: convert program constants to expression strings
59//##################################################################################################
60DOX_MARKER([DOX_EXPR_FToLiteral_3])
61void FToLiteral_Duration( const Box& constantValue, AString& expressionString ) {
62 // Unbox the time span and convert to nanoseconds
63 auto value= constantValue.Unbox<DateTime::Duration>().InNanoseconds();
64
65 // Find the best matching magnitude
66 NString result;
67 if( value == 0 )
68 result= "Milliseconds";
69 else {
70 result= "Nanoseconds";
71
72 if( (value % 1000) == 0 ) {
73 value/= 1000;
74 result= "Microseconds";
75 if( (value % 1000) == 0 ) {
76 value/= 1000;
77 result= "Milliseconds";
78 if( (value % 1000) == 0 ) {
79 value/= 1000;
80 result= "Seconds";
81 if( (value % 60) == 0 ) {
82 value/= 60;
83 result= "Minutes";
84 if( (value % 60) == 0 ) {
85 value/= 60;
86 result= "Hours";
87 if( (value % 24) == 0 ) {
88 value/= 24;
89 result= "Days";
90 } } } } } } }
91
92 // wWite the function argument
93 expressionString << result << '(' << value << ')' ;
94}
95DOX_MARKER([DOX_EXPR_FToLiteral_3])
96
97void FToLiteral_DateTime( const Box& constantValue, AString& expressionString ) {
98 CalendarDateTime ct( constantValue.Unbox<DateTime>(), lang::Timezone::UTC );
99
100 expressionString << "UTCDateTime( " << ct.Year << ','
101 << ct.Month << ','
102 << ct.Day << ','
103 << ct.Hour << ','
104 << ct.Minute << ','
105 << ct.Second << ','
106 << ct.Millisecond << ')' ;
107}
108
109
110//##################################################################################################
111// ### DateTime
112//##################################################################################################
113FUNC( dateTime , auto qtyArgs= end-args;
114 return CalendarDateTime( int( INT(ARG0) ) , // year
115 ( qtyArgs> 1 ) ? int( INT(*(args+1)) ) : 1, // month
116 ( qtyArgs> 2 ) ? int( INT(*(args+2)) ) : 1, // day
117 ( qtyArgs> 3 ) ? int( INT(*(args+3)) ) : 0, // hour
118 ( qtyArgs> 4 ) ? int( INT(*(args+4)) ) : 0, // minute
119 ( qtyArgs> 5 ) ? int( INT(*(args+5)) ) : 0, // second
120 ( qtyArgs> 6 ) ? int( INT(*(args+6)) ) : 0 // millisecond
121 )
122 .Get(lang::Timezone::Local);
123 )
124
125FUNC( utcDateTime , auto qtyArgs= end-args;
126 return CalendarDateTime( int( INT(ARG0) ) , // year
127 ( qtyArgs> 1 ) ? int( INT(*(args+1)) ) : 1, // month
128 ( qtyArgs> 2 ) ? int( INT(*(args+2)) ) : 1, // day
129 ( qtyArgs> 3 ) ? int( INT(*(args+3)) ) : 0, // hour
130 ( qtyArgs> 4 ) ? int( INT(*(args+4)) ) : 0, // minute
131 ( qtyArgs> 5 ) ? int( INT(*(args+5)) ) : 0, // second
132 ( qtyArgs> 6 ) ? int( INT(*(args+6)) ) : 0 // millisecond
133 )
134 .Get(lang::Timezone::UTC);
135 )
136
137FUNC( today , CalendarDateTime ct(DateTime(), lang::Timezone::Local);
138 ct.Hour= ct.Minute= ct.Second= ct.Millisecond= 0;
139 return ct.Get(lang::Timezone::Local); )
140FUNC( utcToday , CalendarDateTime ct(DateTime(), lang::Timezone::UTC);
141 ct.Hour= ct.Minute= ct.Second= ct.Millisecond= 0;
142 return ct.Get(lang::Timezone::UTC); )
143FUNC( now , return DateTime(); )
144FUNC( age , return DT(ARG0).Age(); )
145FUNC( isOlderThan , return DT(ARG0).IsOlderThan( DUR(ARG1) ); )
146FUNC( year , return TOINT(CalendarDateTime(DT(ARG0), lang::Timezone::Local).Year ); )
147FUNC( month , return TOINT(CalendarDateTime(DT(ARG0), lang::Timezone::Local).Month ); )
148FUNC( day , return TOINT(CalendarDateTime(DT(ARG0), lang::Timezone::Local).Day ); )
149FUNC( dayOfWeek , return TOINT(CalendarDateTime(DT(ARG0), lang::Timezone::Local).DayOfWeek ); )
150FUNC( hour , return TOINT(CalendarDateTime(DT(ARG0), lang::Timezone::Local).Hour ); )
151FUNC( minute , return TOINT(CalendarDateTime(DT(ARG0), lang::Timezone::Local).Minute ); )
152FUNC( millisecond , return TOINT(CalendarDateTime(DT(ARG0), lang::Timezone::Local).Millisecond); )
153FUNC( utcYear , return TOINT(CalendarDateTime(DT(ARG0), lang::Timezone::UTC ).Year ); )
154FUNC( utcMonth , return TOINT(CalendarDateTime(DT(ARG0), lang::Timezone::UTC ).Month ); )
155FUNC( utcDay , return TOINT(CalendarDateTime(DT(ARG0), lang::Timezone::UTC ).Day ); )
156FUNC( utcDayOfWeek , return TOINT(CalendarDateTime(DT(ARG0), lang::Timezone::UTC ).DayOfWeek ); )
157FUNC( utcHour , return TOINT(CalendarDateTime(DT(ARG0), lang::Timezone::UTC ).Hour ); )
158FUNC( utcMinute , return TOINT(CalendarDateTime(DT(ARG0), lang::Timezone::UTC ).Minute ); )
159FUNC( utcMillisecond , return TOINT(CalendarDateTime(DT(ARG0), lang::Timezone::UTC ).Millisecond); )
160
161
162//##################################################################################################
163// ### Duration
164//##################################################################################################
165
166
167// constructor functions
168FUNC( nanosecondsInt , return DateTime::Duration::FromNanoseconds ( INT(ARG0) ); )
169
170FUNC( microsecondsInt , return DateTime::Duration::FromAbsoluteMicroseconds ( INT(ARG0) ); )
171FUNC( millisecondsInt , return DateTime::Duration::FromAbsoluteMilliseconds ( INT(ARG0) ); )
172FUNC( secondsInt , return DateTime::Duration::FromAbsoluteSeconds ( INT(ARG0) ); )
173FUNC( minutesInt , return DateTime::Duration::FromAbsoluteMinutes ( INT(ARG0) ); )
174FUNC( hoursInt , return DateTime::Duration::FromAbsoluteHours ( INT(ARG0) ); )
175FUNC( daysInt , return DateTime::Duration::FromAbsoluteDays ( INT(ARG0) ); )
176FUNC( weeksInt , return DateTime::Duration::FromAbsoluteDays ( INT(ARG0) * 7 ); )
177FUNC( monthsInt , return DateTime::Duration::FromAbsoluteDays ( INT(ARG0) * 30 ); )
178FUNC( yearsInt , return DateTime::Duration::FromAbsoluteDays ( INT(ARG0) * 365 ); )
179
180FUNC( microsecondsFlt , return DateTime::Duration::FromMicroseconds ( FLT(ARG0) ); )
181FUNC( millisecondsFlt , return DateTime::Duration::FromMilliseconds ( FLT(ARG0) ); )
182FUNC( secondsFlt , return DateTime::Duration::FromSeconds ( FLT(ARG0) ); )
183FUNC( minutesFlt , return DateTime::Duration::FromMinutes ( FLT(ARG0) ); )
184FUNC( hoursFlt , return DateTime::Duration::FromHours ( FLT(ARG0) ); )
185FUNC( daysFlt , return DateTime::Duration::FromDays ( FLT(ARG0) ); )
186FUNC( weeksFlt , return DateTime::Duration::FromDays ( FLT(ARG0) * 7.0 ); )
187FUNC( monthsFlt , return DateTime::Duration::FromDays ( FLT(ARG0) * 30.0 ); )
188FUNC( yearsFlt , return DateTime::Duration::FromDays ( FLT(ARG0) * 365.0 ); )
189
190
191// conversion
192FUNC( inDays , return DUR(ARG0).InDays (); )
193FUNC( inHours , return DUR(ARG0).InHours (); )
194FUNC( inMinutes , return DUR(ARG0).InMinutes (); )
195FUNC( inSeconds , return DUR(ARG0).InSeconds (); )
196FUNC( inMilliseconds , return DUR(ARG0).InMilliseconds(); )
197FUNC( inMicroseconds , return DUR(ARG0).InMicroseconds(); )
198FUNC( inNanoseconds , return DUR(ARG0).InNanoseconds (); )
199FUNC( inHertz , return DUR(ARG0).InHertz(2); )
200
201// binary operators time stamp
202FUNC( add_DTDUR , return DT(ARG0) + DUR(ARG1); )
203FUNC( add_DURDT , return DT(ARG1) + DUR(ARG0); )
204FUNC( sub_DTDUR , return DT(ARG0) - DUR(ARG1); )
205FUNC( sub_DTDT , return DT(ARG0) - DT(ARG1); )
206FUNC( eqDT , return DT(ARG0) == DT(ARG1); )
207FUNC( neqDT , return DT(ARG0) != DT(ARG1); )
208FUNC( gtDT , return DT(ARG0) > DT(ARG1); )
209FUNC( gteqDT , return DT(ARG0) >= DT(ARG1); )
210FUNC( smDT , return DT(ARG0) < DT(ARG1); )
211FUNC( smeqDT , return DT(ARG0) <= DT(ARG1); )
212
213
214// binary operators time span
215FUNC( add_DURDUR , return DUR(ARG0) + DUR(ARG1); )
216FUNC( sub_DURDUR , return DUR(ARG0) - DUR(ARG1); )
217FUNC( mul_DURF , return DUR(ARG0) * FLT(ARG1); )
218FUNC( mul_FDUR , return DUR(ARG1) * FLT(ARG0); )
219FUNC( mul_DURI , return DUR(ARG0) * int64_t( INT(ARG1) ); )
220FUNC( mul_IDUR , return DUR(ARG1) * int64_t( INT(ARG0) ); )
221FUNC( div_DURF , return DUR(ARG0) / FLT(ARG1); )
222FUNC( div_DURI , return DUR(ARG0) / int64_t( INT(ARG1) ); )
223
224FUNC( eqDUR , return DUR(ARG0) == DUR(ARG1); )
225FUNC( neqDUR , return DUR(ARG0) != DUR(ARG1); )
226FUNC( gtDUR , return DUR(ARG0) > DUR(ARG1); )
227FUNC( gteqDUR , return DUR(ARG0) >= DUR(ARG1); )
228FUNC( smDUR , return DUR(ARG0) < DUR(ARG1); )
229FUNC( smeqDUR , return DUR(ARG0) <= DUR(ARG1); )
230
231
232//##################################################################################################
233// ### Duration
234//##################################################################################################
235Calculus::OperatorTableEntry binaryOpTableDateTime[] =
236{
237 { A_CHAR("+") , Types::DateTime , Types::Duration , CALCULUS_CALLBACK( add_DTDUR ), Types::DateTime ,Calculus::CTI },
238 { A_CHAR("+") , Types::Duration , Types::DateTime , CALCULUS_CALLBACK( add_DURDT ), Types::DateTime ,Calculus::CTI },
239 { A_CHAR("-") , Types::DateTime , Types::Duration , CALCULUS_CALLBACK( sub_DTDUR ), Types::DateTime ,Calculus::CTI },
240 { A_CHAR("-") , Types::DateTime , Types::DateTime , CALCULUS_CALLBACK( sub_DTDT ), Types::Duration ,Calculus::CTI },
241 { A_CHAR("=="), Types::DateTime , Types::DateTime , CALCULUS_CALLBACK( eqDT ), Types::Boolean ,Calculus::CTI },
242 { A_CHAR("!="), Types::DateTime , Types::DateTime , CALCULUS_CALLBACK( neqDT ), Types::Boolean ,Calculus::CTI },
243 { A_CHAR(">") , Types::DateTime , Types::DateTime , CALCULUS_CALLBACK( gtDT ), Types::Boolean ,Calculus::CTI },
244 { A_CHAR(">="), Types::DateTime , Types::DateTime , CALCULUS_CALLBACK( gteqDT ), Types::Boolean ,Calculus::CTI },
245 { A_CHAR("<") , Types::DateTime , Types::DateTime , CALCULUS_CALLBACK( smDT ), Types::Boolean ,Calculus::CTI },
246 { A_CHAR("<="), Types::DateTime , Types::DateTime , CALCULUS_CALLBACK( smeqDT ), Types::Boolean ,Calculus::CTI },
247
248 { A_CHAR("+") , Types::Duration , Types::Duration , CALCULUS_CALLBACK( add_DURDUR), Types::Duration ,Calculus::CTI },
249 { A_CHAR("-") , Types::Duration , Types::Duration , CALCULUS_CALLBACK( sub_DURDUR), Types::Duration ,Calculus::CTI },
250 { A_CHAR("*") , Types::Duration , Types::Float , CALCULUS_CALLBACK( mul_DURF ), Types::Duration ,Calculus::CTI },
251 { A_CHAR("*") , Types::Float , Types::Duration , CALCULUS_CALLBACK( mul_FDUR ), Types::Duration ,Calculus::CTI },
252 { A_CHAR("*") , Types::Duration , Types::Integer , CALCULUS_CALLBACK( mul_DURI ), Types::Duration ,Calculus::CTI },
253 { A_CHAR("*") , Types::Integer , Types::Duration , CALCULUS_CALLBACK( mul_IDUR ), Types::Duration ,Calculus::CTI },
254 { A_CHAR("/") , Types::Duration , Types::Float , CALCULUS_CALLBACK( div_DURF ), Types::Duration ,Calculus::CTI },
255 { A_CHAR("/") , Types::Duration , Types::Integer , CALCULUS_CALLBACK( div_DURI ), Types::Duration ,Calculus::CTI },
256
257 { A_CHAR("=="), Types::Duration , Types::Duration , CALCULUS_CALLBACK( eqDUR ), Types::Boolean ,Calculus::CTI },
258 { A_CHAR("!="), Types::Duration , Types::Duration , CALCULUS_CALLBACK( neqDUR ), Types::Boolean ,Calculus::CTI },
259 { A_CHAR(">") , Types::Duration , Types::Duration , CALCULUS_CALLBACK( gtDUR ), Types::Boolean ,Calculus::CTI },
260 { A_CHAR(">="), Types::Duration , Types::Duration , CALCULUS_CALLBACK( gteqDUR ), Types::Boolean ,Calculus::CTI },
261 { A_CHAR("<") , Types::Duration , Types::Duration , CALCULUS_CALLBACK( smDUR ), Types::Boolean ,Calculus::CTI },
262 { A_CHAR("<="), Types::Duration , Types::Duration , CALCULUS_CALLBACK( smeqDUR ), Types::Boolean ,Calculus::CTI },
263};
264
265} // anonymous namespace
266
267
268//##################################################################################################
269// ### DateAndTime - Constructor. Creates the hash map
270//##################################################################################################
271void DateAndTime::Bootstrap() {
272DOX_MARKER([DOX_EXPR_FToLiteral_2])
273// register ToLiteral interface for class DateTime::Duration with boxing
274boxing::BootstrapRegister<FToLiteral, time::DateTime::Duration>( FToLiteral_Duration );
275DOX_MARKER([DOX_EXPR_FToLiteral_2])
276boxing::BootstrapRegister<FToLiteral, time::DateTime >( FToLiteral_DateTime );
277}
278
279DateAndTime::DateAndTime( Compiler& compiler )
280: Calculus( "ALib DateAndTime", compiler, CompilePriorities::DateAndTime ) {
281 // load identifier/function names from resources
282 constexpr int tableSize= 58;
283 Token functionNames[tableSize];
284 strings::util::LoadResourcedTokens( EXPRESSIONS, "CPD", functionNames
285 ALIB_DBG(,tableSize) );
286 Token* descriptor= functionNames;
287
288 // Constant identifiers
289 ConstantIdentifiers=
290 {
291 // January to december
292 { *descriptor++, TOINT(1) }, { *descriptor++, TOINT( 2) }, { *descriptor++, TOINT( 3) }, { *descriptor++, TOINT( 4) },
293 { *descriptor++, TOINT(5) }, { *descriptor++, TOINT( 6) }, { *descriptor++, TOINT( 7) }, { *descriptor++, TOINT( 8) },
294 { *descriptor++, TOINT(9) }, { *descriptor++, TOINT(10) }, { *descriptor++, TOINT(11) }, { *descriptor++, TOINT(12) },
295
296 // Sunday to saturday
297 { *descriptor++, TOINT(0) }, { *descriptor++, TOINT(1) }, { *descriptor++, TOINT(2) }, { *descriptor++, TOINT( 3) },
298 { *descriptor++, TOINT(4) }, { *descriptor++, TOINT(5) }, { *descriptor++, TOINT(6) },
299 };
300
301 // functions
302 Functions=
303 {
304DOX_MARKER([DOX_EXPR_FToLiteral_1])
305 { *descriptor++, CALCULUS_SIGNATURE(Signatures::I ), CALCULUS_CALLBACK(nanosecondsInt ), &Types::Duration , CTI },
306DOX_MARKER([DOX_EXPR_FToLiteral_1])
307 { *descriptor , CALCULUS_SIGNATURE(Signatures::I ), CALCULUS_CALLBACK(microsecondsInt ), &Types::Duration , CTI },
308 { *descriptor++, CALCULUS_SIGNATURE(Signatures::F ), CALCULUS_CALLBACK(microsecondsFlt ), &Types::Duration , CTI },
309 { *descriptor , CALCULUS_SIGNATURE(Signatures::I ), CALCULUS_CALLBACK(millisecondsInt ), &Types::Duration , CTI },
310 { *descriptor++, CALCULUS_SIGNATURE(Signatures::F ), CALCULUS_CALLBACK(millisecondsFlt ), &Types::Duration , CTI },
311 { *descriptor , CALCULUS_SIGNATURE(Signatures::I ), CALCULUS_CALLBACK(secondsInt ), &Types::Duration , CTI },
312 { *descriptor++, CALCULUS_SIGNATURE(Signatures::F ), CALCULUS_CALLBACK(secondsFlt ), &Types::Duration , CTI },
313 { *descriptor , CALCULUS_SIGNATURE(Signatures::I ), CALCULUS_CALLBACK(minutesInt ), &Types::Duration , CTI },
314 { *descriptor++, CALCULUS_SIGNATURE(Signatures::F ), CALCULUS_CALLBACK(minutesFlt ), &Types::Duration , CTI },
315 { *descriptor , CALCULUS_SIGNATURE(Signatures::I ), CALCULUS_CALLBACK(hoursInt ), &Types::Duration , CTI },
316 { *descriptor++, CALCULUS_SIGNATURE(Signatures::F ), CALCULUS_CALLBACK(hoursFlt ), &Types::Duration , CTI },
317 { *descriptor , CALCULUS_SIGNATURE(Signatures::I ), CALCULUS_CALLBACK(daysInt ), &Types::Duration , CTI },
318 { *descriptor++, CALCULUS_SIGNATURE(Signatures::F ), CALCULUS_CALLBACK(daysFlt ), &Types::Duration , CTI },
319 { *descriptor , CALCULUS_SIGNATURE(Signatures::I ), CALCULUS_CALLBACK(weeksInt ), &Types::Duration , CTI },
320 { *descriptor++, CALCULUS_SIGNATURE(Signatures::F ), CALCULUS_CALLBACK(weeksFlt ), &Types::Duration , CTI },
321 { *descriptor , CALCULUS_SIGNATURE(Signatures::I ), CALCULUS_CALLBACK(monthsInt ), &Types::Duration , CTI },
322 { *descriptor++, CALCULUS_SIGNATURE(Signatures::F ), CALCULUS_CALLBACK(monthsFlt ), &Types::Duration , CTI },
323 { *descriptor , CALCULUS_SIGNATURE(Signatures::I ), CALCULUS_CALLBACK(yearsInt ), &Types::Duration , CTI },
324 { *descriptor++, CALCULUS_SIGNATURE(Signatures::F ), CALCULUS_CALLBACK(yearsFlt ), &Types::Duration , CTI },
325
326 { *descriptor++, CALCULUS_SIGNATURE(Signatures::Dur ), CALCULUS_CALLBACK(inDays ), &Types::Float , CTI },
327 { *descriptor++, CALCULUS_SIGNATURE(Signatures::Dur ), CALCULUS_CALLBACK(inHours ), &Types::Float , CTI },
328 { *descriptor++, CALCULUS_SIGNATURE(Signatures::Dur ), CALCULUS_CALLBACK(inMinutes ), &Types::Float , CTI },
329 { *descriptor++, CALCULUS_SIGNATURE(Signatures::Dur ), CALCULUS_CALLBACK(inSeconds ), &Types::Float , CTI },
330 { *descriptor++, CALCULUS_SIGNATURE(Signatures::Dur ), CALCULUS_CALLBACK(inMilliseconds ), &Types::Float , CTI },
331 { *descriptor++, CALCULUS_SIGNATURE(Signatures::Dur ), CALCULUS_CALLBACK(inMicroseconds ), &Types::Float , CTI },
332 { *descriptor++, CALCULUS_SIGNATURE(Signatures::Dur ), CALCULUS_CALLBACK(inNanoseconds ), &Types::Float , CTI },
333 { *descriptor++, CALCULUS_SIGNATURE(Signatures::Dur ), CALCULUS_CALLBACK(inHertz ), &Types::Float , CTI },
334 { *descriptor++, CALCULUS_SIGNATURE(Signatures::IVar), CALCULUS_CALLBACK(dateTime ), &Types::DateTime , CTI },
335 { *descriptor++, CALCULUS_SIGNATURE(Signatures::IVar), CALCULUS_CALLBACK(utcDateTime ), &Types::DateTime , CTI },
336 { *descriptor++, CALCULUS_SIGNATURE(nullptr ), CALCULUS_CALLBACK(now ), &Types::DateTime , ETI },
337 { *descriptor++, CALCULUS_SIGNATURE(nullptr ), CALCULUS_CALLBACK(today ), &Types::DateTime , ETI },
338 { *descriptor++, CALCULUS_SIGNATURE(nullptr ), CALCULUS_CALLBACK(utcToday ), &Types::DateTime , ETI },
339 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(age ), &Types::Duration , ETI },
340 { *descriptor++, CALCULUS_SIGNATURE(Signatures::DDur), CALCULUS_CALLBACK(isOlderThan ), &Types::Boolean , ETI },
341 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(year ), &Types::Integer , CTI },
342 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(month ), &Types::Integer , CTI },
343 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(day ), &Types::Integer , CTI },
344 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(dayOfWeek ), &Types::Integer , CTI },
345 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(hour ), &Types::Integer , CTI },
346 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(minute ), &Types::Integer , CTI },
347 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(millisecond ), &Types::Integer , CTI },
348 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(utcYear ), &Types::Integer , CTI },
349 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(utcMonth ), &Types::Integer , CTI },
350 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(utcDay ), &Types::Integer , CTI },
351 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(utcDayOfWeek ), &Types::Integer , CTI },
352 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(utcHour ), &Types::Integer , CTI },
353 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(utcMinute ), &Types::Integer , CTI },
354 { *descriptor++, CALCULUS_SIGNATURE(Signatures::D ), CALCULUS_CALLBACK(utcMillisecond ), &Types::Integer , CTI },
355 };
356
357 // binary operators
358 AddOperators( binaryOpTableDateTime );
359
360 ALIB_ASSERT_ERROR( descriptor - functionNames == tableSize, "EXPR",
361 "Descriptor table size mismatch: Consumed {} descriptors, {} available.",
362 descriptor - functionNames, tableSize )
363}
364
365
366}}} // namespace [alib::expressions::detail]
367
368#undef BOL
369#undef INT
370#undef FLT
371#undef FUNC
372#undef FUNC
373#undef UN_MAP_ENTRY
374#undef BIN_MAP_ENTRY
375#undef BIN_ALIAS_ENTRY
376
377
378//! @endcond
alib_precompile.hpp
alib::strings::util::CalendarDateTime::Hour
int Hour
The calendar hour (0..23).
Definition calendar.inl:59
alib::strings::util::CalendarDateTime::Get
ALIB_DLL DateTime Get(lang::Timezone timezone=lang::Timezone::Local) const
Definition calendar.cpp:112
A_CHAR
#define A_CHAR(STR)
Definition prepro_macros.dox.md:11
CALCULUS_CALLBACK
#define CALCULUS_CALLBACK(func)
Definition expressions.prepro.hpp:20
CALCULUS_SIGNATURE
#define CALCULUS_SIGNATURE(BoxPointerArray)
Definition expressions.prepro.hpp:27
ALIB_DBG
#define ALIB_DBG(...)
Definition alib.inl:853
ALIB_ASSERT_ERROR
#define ALIB_ASSERT_ERROR(cond, domain,...)
Definition alib.inl:1066
alib::boxing::BootstrapRegister
void BootstrapRegister(typename TFDecl::Signature function)
Definition box.inl:1187
alib::lang::Timezone::Local
@ Local
Denotes local time.
Definition commonenumdefs.inl:192
alib::lang::Timezone::UTC
@ UTC
Denotes UTC (coordinated universal time).
Definition commonenumdefs.inl:193
alib::Token
strings::util::Token Token
Type alias in namespace alib.
Definition token.inl:398
alib::AString
strings::TAString< character, lang::HeapAllocator > AString
Type alias in namespace alib.
Definition tastring.inl:2036
alib::DateTime
time::DateTime DateTime
Type alias in namespace alib.
Definition datetime.inl:185
alib::NString
strings::TString< nchar > NString
Type alias in namespace alib.
Definition string.inl:2198
alib::CalendarDateTime
strings::util::CalendarDateTime CalendarDateTime
Type alias in namespace alib.
Definition calendar.inl:512
alib::Box
boxing::Box Box
Type alias in namespace alib.
Definition box.inl:1149
alib::Compiler
expressions::Compiler Compiler
Type alias in namespace alib.
Definition compiler.inl:540
alib::expressions::Types::Duration
static ALIB_DLL Box Duration
Sample type-box for values of type DateTime::Duration).
Definition expressionscamp.inl:228
alib::expressions::Types::Integer
static ALIB_DLL Box Integer
Sample type-box for integer types. (Precisely for type integer.)
Definition expressionscamp.inl:214
alib::expressions::Types::Boolean
static ALIB_DLL Box Boolean
Sample type-box for C++ type bool.
Definition expressionscamp.inl:211
alib::expressions::Types::Float
static ALIB_DLL Box Float
Sample type-box for C++ type double.
Definition expressionscamp.inl:217
alib::expressions::Types::DateTime
static ALIB_DLL Box DateTime
Sample type-box for date and time values of type DateTime).
Definition expressionscamp.inl:225
alib::expressions::plugins::Calculus::CTI
static constexpr CTInvokable CTI
Definition calculus.inl:234
alib::expressions::plugins::Calculus::OperatorTableEntry
const std::tuple< String, Type, Type, CallbackDecl, Type, CTInvokable > OperatorTableEntry
Definition calculus.inl:449
alib::expressions::plugins::DateAndTime::DateAndTime
ALIB_DLL DateAndTime(Compiler &compiler)