1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
|
{%mainunit syshelpers.pp}
Type
generic TArray<T> = array of T;
TStringArray = Array of string;
TCharArray = Array of char;
TEndian = ObjPas.TEndian;
TByteBitIndex = 0..7;
TShortIntBitIndex = 0..7;
TWordBitIndex = 0..15;
TSmallIntBitIndex = 0..15;
TCardinalBitIndex = 0..31;
TIntegerBitIndex = 0..31;
TLongIntBitIndex = TIntegerBitIndex;
TQwordBitIndex = 0..63;
TInt64BitIndex = 0..63;
{$IFDEF cpu16}
TNativeUIntBitIndex = TWordBitIndex;
TNativeIntBitIndex = TSmallIntBitIndex;
{$ENDIF}
{$IFDEF cpu32}
TNativeUIntBitIndex = TCardinalBitIndex;
TNativeIntBitIndex = TIntegerBitIndex;
{$ENDIF}
{$IFDEF cpu64}
TNativeUIntBitIndex = TQWordBitIndex;
TNativeIntBitIndex = TInt64BitIndex;
{$ENDIF}
Const
CPUEndian = {$IFDEF FPC_LITTLE_ENDIAN}TEndian.Little{$ELSE}TEndian.Big{$ENDIF};
Type
TGuidHelper = record helper for TGUID
Class function Create(const Data; BigEndian: Boolean): TGUID; overload; static;
class function Create(const Data: array of Byte; AStartIndex: Cardinal; BigEndian: Boolean): TGUID; overload; static;
Class Function Create(const Data; DataEndian: TEndian = CPUEndian): TGUID; overload; static; inline;
Class Function Create(const B: TBytes; DataEndian: TEndian = CPUEndian): TGUID; overload; static; inline;
Class Function Create(const B: TBytes; AStartIndex: Cardinal; DataEndian: TEndian = CPUEndian): TGUID; overload; static;
Class Function Create(const S: string): TGUID; overload; static;
Class Function Create(A: Integer; B: SmallInt; C: SmallInt; const D: TBytes): TGUID; overload; static;
Class Function Create(A: Integer; B: SmallInt; C: SmallInt; D, E, F, G, H, I, J, K: Byte): TGUID; overload; static;
Class Function Create(A: Cardinal; B: Word; C: Word; D, E, F, G, H, I, J, K: Byte): TGUID; overload; static;
Class Function NewGuid: TGUID; static;
Function ToByteArray(DataEndian: TEndian = CPUEndian): TBytes;
Function ToString(SkipBrackets: Boolean = False): string;
end;
TCompareOption = system.TCompareOption;
TCompareOptions = system.TCompareOptions;
{$SCOPEDENUMS ON}
TStringSplitOptions = (None, ExcludeEmpty, ExcludeLastEmpty);
{$SCOPEDENUMS OFF}
{ TStringHelper }
TStringHelper = Type Helper for AnsiString
Private
Function GetChar(AIndex : SizeInt) : Char;
Function GetLength : SizeInt;
public
const Empty = '';
// Methods
Class Function Compare(const A: string; const B: string): Integer; overload; static; //inline;
Class Function Compare(const A: string; const B: string; IgnoreCase: Boolean): Integer; overload; static; //inline; //deprecated 'Use same with TCompareOptions';
Class Function Compare(const A: string; const B: string; Options: TCompareOptions): Integer; overload; static; // inline;
Class Function Compare(const A: string; IndexA: SizeInt; const B: string; IndexB: SizeInt; ALen: SizeInt): Integer; overload; static; // inline;
Class Function Compare(const A: string; IndexA: SizeInt; const B: string; IndexB: SizeInt; ALen: SizeInt; IgnoreCase: Boolean): Integer; overload; static; // inline; //deprecated 'Use same with TCompareOptions';
Class Function Compare(const A: string; IndexA: SizeInt; const B: string; IndexB: SizeInt; ALen: SizeInt; Options: TCompareOptions): Integer; overload; static;// inline;
Class Function CompareOrdinal(const A: string; const B: string): Integer; overload; static;
Class Function CompareOrdinal(const A: string; IndexA: SizeInt; const B: string; IndexB: SizeInt; ALen: SizeInt): Integer; overload; static;
Class Function CompareText(const A: string; const B: string): Integer; static; inline;
Class Function Copy(const Str: string): string; inline; static;
Class Function Create(AChar: Char; ACount: SizeInt): string; overload; inline; static;
Class Function Create(const AValue: array of Char): string; overload; static;
Class Function Create(const AValue: array of Char; StartIndex: SizeInt; ALen: SizeInt): string; overload; static;
Class Function EndsText(const ASubText, AText: string): Boolean; static;
Class Function Equals(const a: string; const b: string): Boolean; overload; static;
Class Function Format(const AFormat: string; const args: array of const): string; overload; static;
Class Function IsNullOrEmpty(const AValue: string): Boolean; static;
Class Function IsNullOrWhiteSpace(const AValue: string): Boolean; static;
Class Function Join(const Separator: string; const Values: array of const): string; overload; static;
Class Function Join(const Separator: string; const Values: array of string): string; overload; static;
Class Function Join(const Separator: string; const Values: array of string; StartIndex: SizeInt; ACount: SizeInt): string; overload; static;
Class Function LowerCase(const S: string): string; overload; static; inline;
Class Function Parse(const AValue: Boolean): string; overload; static; inline;
Class Function Parse(const AValue: Extended): string; overload; static;inline;
Class Function Parse(const AValue: Int64): string; overload; static; inline;
Class Function Parse(const AValue: Integer): string; overload; static; inline;
Class Function ToBoolean(const S: string): Boolean; overload; static; inline;
Class Function ToDouble(const S: string): Double; overload; static; inline;
Class Function ToExtended(const S: string): Extended; overload; static; inline;
Class Function ToInt64(const S: string): Int64; overload; static; inline;
Class Function ToInteger(const S: string): Integer; overload; static; inline;
Class Function ToSingle(const S: string): Single; overload; static; inline;
Class Function UpperCase(const S: string): string; overload; static; inline;
Function CompareTo(const B: string): Integer;
Function Contains(const AValue: string): Boolean;
procedure CopyTo(SourceIndex: SizeInt; var destination: array of Char; DestinationIndex: SizeInt; ACount: SizeInt);
Function CountChar(const C: Char): SizeInt;
Function DeQuotedString: string; overload;
Function DeQuotedString(const AQuoteChar: Char): string; overload;
Function EndsWith(const AValue: string): Boolean; overload; inline;
Function EndsWith(const AValue: string; IgnoreCase: Boolean): Boolean; overload;
Function Equals(const AValue: string): Boolean; overload;
Function Format(const args: array of const): string; overload;
Function GetHashCode: Integer;
Function IndexOf(AValue: Char): SizeInt; overload; inline;
Function IndexOf(const AValue: string): SizeInt; overload; inline;
Function IndexOf(AValue: Char; StartIndex: SizeInt): SizeInt; overload;
Function IndexOf(const AValue: string; StartIndex: SizeInt): SizeInt; overload;
Function IndexOf(AValue: Char; StartIndex: SizeInt; ACount: SizeInt): SizeInt; overload;
Function IndexOf(const AValue: string; StartIndex: SizeInt; ACount: SizeInt): SizeInt; overload;
Function IndexOfUnQuoted(const AValue: string; StartQuote, EndQuote: Char; StartIndex: SizeInt = 0): SizeInt; overload;
Function IndexOfAny(const AnyOf: array of Char): SizeInt; overload;
Function IndexOfAny(const AnyOf: array of Char; StartIndex: SizeInt): SizeInt; overload;
Function IndexOfAny(const AnyOf: array of Char; StartIndex: SizeInt; ACount: SizeInt): SizeInt; overload;
Function IndexOfAny(const AnyOf: array of String): SizeInt; overload;
Function IndexOfAny(const AnyOf: array of String; StartIndex: SizeInt): SizeInt; overload;
Function IndexOfAny(const AnyOf: array of String; StartIndex: SizeInt; ACount: SizeInt): SizeInt; overload;
Function IndexOfAny(const AnyOf: array of String; StartIndex: SizeInt; ACount: SizeInt; Out AMatch : SizeInt): SizeInt; overload;
Function IndexOfAnyUnquoted(const AnyOf: array of Char; StartQuote, EndQuote: Char): SizeInt; overload;
Function IndexOfAnyUnquoted(const AnyOf: array of Char; StartQuote, EndQuote: Char; StartIndex: SizeInt): SizeInt; overload;
Function IndexOfAnyUnquoted(const AnyOf: array of Char; StartQuote, EndQuote: Char; StartIndex: SizeInt; ACount: SizeInt): SizeInt; overload;
function IndexOfAnyUnquoted(const AnyOf: array of string; StartQuote, EndQuote: Char; StartIndex: SizeInt; Out Matched: SizeInt): SizeInt; overload;
Function Insert(StartIndex: SizeInt; const AValue: string): string;
Function IsDelimiter(const Delimiters: string; Index: SizeInt): Boolean;
Function IsEmpty: Boolean;
Function LastDelimiter(const Delims: string): SizeInt;
Function LastIndexOf(AValue: Char): SizeInt; overload;
Function LastIndexOf(const AValue: string): SizeInt; overload;
Function LastIndexOf(AValue: Char; AStartIndex: SizeInt): SizeInt; overload;
Function LastIndexOf(const AValue: string; AStartIndex: SizeInt): SizeInt; overload;
Function LastIndexOf(AValue: Char; AStartIndex: SizeInt; ACount: SizeInt): SizeInt; overload;
Function LastIndexOf(const AValue: string; AStartIndex: SizeInt; ACount: SizeInt): SizeInt; overload;
Function LastIndexOfAny(const AnyOf: array of Char): SizeInt; overload;
Function LastIndexOfAny(const AnyOf: array of Char; AStartIndex: SizeInt): SizeInt; overload;
Function LastIndexOfAny(const AnyOf: array of Char; AStartIndex: SizeInt; ACount: SizeInt): SizeInt; overload;
Function PadLeft(ATotalWidth: SizeInt): string; overload; inline;
Function PadLeft(ATotalWidth: SizeInt; PaddingChar: Char): string; overload; inline;
Function PadRight(ATotalWidth: SizeInt): string; overload; inline;
Function PadRight(ATotalWidth: SizeInt; PaddingChar: Char): string; overload; inline;
Function QuotedString: string; overload;
Function QuotedString(const AQuoteChar: Char): string; overload;
Function Remove(StartIndex: SizeInt): string; overload; inline;
Function Remove(StartIndex: SizeInt; ACount: SizeInt): string; overload; inline;
Function Replace(OldChar: Char; NewChar: Char): string; overload;
Function Replace(OldChar: Char; NewChar: Char; ReplaceFlags: TReplaceFlags): string; overload;
Function Replace(const OldValue: string; const NewValue: string): string; overload;
Function Replace(const OldValue: string; const NewValue: string; ReplaceFlags: TReplaceFlags): string; overload;
Function Split(const Separators: array of Char): TStringArray; overload;
Function Split(const Separators: array of Char; ACount: SizeInt): TStringArray; overload;
Function Split(const Separators: array of Char; Options: TStringSplitOptions): TStringArray; overload;
Function Split(const Separators: array of Char; ACount: SizeInt; Options: TStringSplitOptions): TStringArray; overload;
Function Split(const Separators: array of string): TStringArray; overload;
Function Split(const Separators: array of string; ACount: SizeInt): TStringArray; overload;
Function Split(const Separators: array of string; Options: TStringSplitOptions): TStringArray; overload;
Function Split(const Separators: array of string; ACount: SizeInt; Options: TStringSplitOptions): TStringArray; overload;
Function Split(const Separators: array of Char; AQuote: Char): TStringArray; overload;
Function Split(const Separators: array of Char; AQuoteStart, AQuoteEnd: Char): TStringArray; overload;
Function Split(const Separators: array of Char; AQuoteStart, AQuoteEnd: Char; Options: TStringSplitOptions): TStringArray; overload;
Function Split(const Separators: array of Char; AQuoteStart, AQuoteEnd: Char; ACount: SizeInt): TStringArray; overload;
Function Split(const Separators: array of Char; AQuoteStart, AQuoteEnd: Char; ACount: SizeInt; Options: TStringSplitOptions): TStringArray; overload;
Function Split(const Separators: array of string; AQuote: Char): TStringArray; overload;
Function Split(const Separators: array of string; AQuoteStart, AQuoteEnd: Char): TStringArray; overload;
Function Split(const Separators: array of string; AQuoteStart, AQuoteEnd: Char; Options: TStringSplitOptions): TStringArray; overload;
Function Split(const Separators: array of string; AQuoteStart, AQuoteEnd: Char; ACount: SizeInt): TStringArray; overload;
Function Split(const Separators: array of string; AQuoteStart, AQuoteEnd: Char; ACount: SizeInt; Options: TStringSplitOptions): TStringArray; overload;
Function StartsWith(const AValue: string): Boolean; overload; inline;
Function StartsWith(const AValue: string; IgnoreCase: Boolean): Boolean; overload;
Function Substring(AStartIndex: SizeInt): string; overload;
Function Substring(AStartIndex: SizeInt; ALen: SizeInt): string; overload;
Function ToBoolean: Boolean; overload; inline;
Function ToInteger: Integer; overload; inline;
Function ToInt64: Int64; overload; inline;
Function ToSingle: Single; overload; inline;
Function ToDouble: Double; overload; inline;
Function ToExtended: Extended; overload; inline;
Function ToCharArray: TCharArray; overload;
Function ToCharArray(AStartIndex: SizeInt; ALen: SizeInt): TCharArray; overload;
Function ToLower: string; overload; inline;
Function ToLowerInvariant: string;
Function ToUpper: string; overload; inline;
Function ToUpperInvariant: string; inline;
Function Trim: string; overload;
Function TrimLeft: string; overload;
Function TrimRight: string; overload;
Function Trim(const ATrimChars: array of Char): string; overload;
Function TrimLeft(const ATrimChars: array of Char): string; overload;
Function TrimRight(const ATrimChars: array of Char): string; overload;
Function TrimEnd(const ATrimChars: array of Char): string; deprecated 'Use TrimRight';
Function TrimStart(const ATrimChars: array of Char): string; deprecated 'Use TrimLeft';
property Chars[AIndex: SizeInt]: Char read GetChar;
property Length: SizeInt read GetLength;
end;
{$IFDEF FPC_HAS_TYPE_SINGLE}
TSingleHelper = Type Helper for Single
Private
Function GetB(AIndex: Cardinal): Byte;
Function GetW(AIndex: Cardinal): Word;
Function GetE: QWord; inline;
Function GetF: QWord; inline;
Function GetS: Boolean; inline;
procedure SetB(AIndex: Cardinal; const AValue: Byte);
procedure SetW(AIndex: Cardinal; const AValue: Word);
procedure SetE(AValue: QWord);
procedure SetF(AValue: QWord);
procedure SetS(AValue: Boolean);
public
{$push}
{$R-}
{$Q-}
const
Epsilon : Single = 1.4012984643248170709e-45;
MaxValue : Single = 340282346638528859811704183484516925440.0;
MinValue : Single = -340282346638528859811704183484516925440.0;
PositiveInfinity : Single = 1.0/0.0;
NegativeInfinity : Single = -1.0/0.0;
NaN : Single = 0.0/0.0;
{$POP}
Class Function IsNan(const AValue: Single): Boolean; overload; inline; static;
Class Function IsInfinity(const AValue: Single): Boolean; overload; inline; static;
Class Function IsNegativeInfinity(const AValue: Single): Boolean; overload; inline; static;
Class Function IsPositiveInfinity(const AValue: Single): Boolean; overload; inline; static;
Class Function Parse(const AString: string): Single; overload; inline; static;
Class Function Parse(const AString: string; const AFormatSettings: TFormatSettings): Single; overload; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: Single): string; overload; inline; static;
Class Function ToString(const AValue: Single; const AFormatSettings: TFormatSettings): string; overload; inline; static;
Class Function ToString(const AValue: Single; const AFormat: TFloatFormat; const APrecision, ADigits: Integer): string; overload; inline; static;
Class Function ToString(const AValue: Single; const AFormat: TFloatFormat; const APrecision, ADigits: Integer;
const AFormatSettings: TFormatSettings): string; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: Single): Boolean; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: Single; const AFormatSettings: TFormatSettings): Boolean; overload; inline; static;
Procedure BuildUp(const ASignFlag: Boolean; const AMantissa: QWord; const AExponent: Integer);
Function Exponent: Integer;
Function Fraction: Extended;
Function IsInfinity: Boolean; overload; inline;
Function IsNan: Boolean; overload; inline;
Function IsNegativeInfinity: Boolean; overload; inline;
Function IsPositiveInfinity: Boolean; overload; inline;
Function Mantissa: QWord;
Function SpecialType: TFloatSpecial;
Function ToString(const AFormat: TFloatFormat; const APrecision, ADigits: Integer): string; overload; inline;
Function ToString(const AFormat: TFloatFormat; const APrecision, ADigits: Integer; const AFormatSettings: TFormatSettings): string; overload; inline;
Function ToString(const AFormatSettings: TFormatSettings): string; overload; inline;
Function ToString: string; overload; inline;
property Bytes[AIndex: Cardinal]: Byte read GetB write SetB;
property Words[AIndex: Cardinal]: Word read GetW write SetW;
property Sign: Boolean read GetS write SetS;
property Exp: QWord read GetE write SetE;
property Frac: QWord read GetF write SetF;
end;
{$ENDIF FPC_HAS_TYPE_SINGLE}
{$IFDEF FPC_HAS_TYPE_DOUBLE}
TDoubleHelper = Type Helper for Double
private
Function GetB(AIndex: Cardinal): Byte;
Function GetW(AIndex: Cardinal): Word;
Function GetE: QWord; inline;
Function GetF: QWord; inline;
Function GetS: Boolean; inline;
procedure SetB(AIndex: Cardinal; const AValue: Byte);
procedure SetW(AIndex: Cardinal; const AValue: Word);
procedure SetE(AValue: QWord);
procedure SetF(AValue: QWord);
procedure SetS(AValue: Boolean);
public
const
{$push}
{$R-}
{$Q-}
Epsilon : Double = 4.9406564584124654418e-324;
MaxValue : Double = 1.7976931348623157081e+308;
MinValue : Double = -1.7976931348623157081e+308;
PositiveInfinity : Double = 1.0/0.0;
NegativeInfinity : Double = -1.0/0.0;
NaN : Double = 0.0/0.0;
{$POP}
Class Function IsInfinity(const AValue: Double): Boolean; overload; inline; static;
Class Function IsNan(const AValue: Double): Boolean; overload; inline; static;
Class Function IsNegativeInfinity(const AValue: Double): Boolean; overload; inline; static;
Class Function IsPositiveInfinity(const AValue: Double): Boolean; overload; inline; static;
Class Function Parse(const AString: string): Double; overload; inline; static;
Class Function Parse(const AString: string; const AFormatSettings: TFormatSettings): Double; overload; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: Double): string; overload; inline; static;
Class Function ToString(const AValue: Double; const AFormat: TFloatFormat; const APrecision, ADigits: Integer): string; overload; inline; static;
Class Function ToString(const AValue: Double; const AFormat: TFloatFormat; const APrecision, ADigits: Integer; const AFormatSettings: TFormatSettings): string; overload; inline; static;
Class Function ToString(const AValue: Double; const AFormatSettings: TFormatSettings): string; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: Double): Boolean; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: Double; const AFormatSettings: TFormatSettings): Boolean; overload; inline; static;
Procedure BuildUp(const ASignFlag: Boolean; const AMantissa: QWord; const AExponent: Integer);
Function Exponent: Integer;
Function Fraction: Extended;
Function IsInfinity: Boolean; overload; inline;
Function IsNan: Boolean; overload; inline;
Function IsNegativeInfinity: Boolean; overload; inline;
Function IsPositiveInfinity: Boolean; overload; inline;
Function Mantissa: QWord;
Function SpecialType: TFloatSpecial;
Function ToString(const AFormat: TFloatFormat; const APrecision, ADigits: Integer): string; overload; inline;
Function ToString(const AFormat: TFloatFormat; const APrecision, ADigits: Integer; const AFormatSettings: TFormatSettings): string; overload; inline;
Function ToString(const AFormatSettings: TFormatSettings): string; overload; inline;
Function ToString: string; overload; inline;
property Bytes[AIndex: Cardinal]: Byte read GetB write SetB; // 0..7
property Words[AIndex: Cardinal]: Word read GetW write SetW; // 0..3
property Sign: Boolean read GetS write SetS;
property Exp: QWord read GetE write SetE;
property Frac: QWord read GetF write SetF;
end;
{$ENDIF FPC_HAS_TYPE_DOUBLE}
{$ifdef FPC_HAS_TYPE_EXTENDED}
TExtendedHelper = Type Helper for Extended
private
Function GetB(AIndex: Cardinal): Byte;
Function GetW(AIndex: Cardinal): Word;
Function GetE: QWord; inline;
Function GetF: QWord; inline;
Function GetS: Boolean; inline;
procedure SetB(AIndex: Cardinal; const AValue: Byte);
procedure SetW(AIndex: Cardinal; const AValue: Word);
procedure SetE(AValue: QWord);
procedure SetF(AValue: QWord);
procedure SetS(AValue: Boolean);
public
{$push}
{$R-}
{$Q-}
const
Epsilon : Extended = 3.64519953188247460253e-4951;
MaxValue : Extended = 1.18973149535723176505e+4932;
MinValue : Extended = -1.18973149535723176505e+4932;
PositiveInfinity : Extended = 1.0/0.0;
NegativeInfinity : Extended = -1.0/0.0;
NaN : Extended = 0.0/0.0;
{$POP}
Class Function ToString(const AValue: Extended): string; overload; inline; static;
Class Function ToString(const AValue: Extended; const AFormatSettings: TFormatSettings): string; overload; inline; static;
Class Function ToString(const AValue: Extended; const AFormat: TFloatFormat; const APrecision, ADigits: Integer): string; overload; inline; static;
Class Function ToString(const AValue: Extended; const AFormat: TFloatFormat; const APrecision, ADigits: Integer; const AFormatSettings: TFormatSettings): string; overload; inline; static;
Class Function Parse(const AString: string): Extended; overload; inline; static;
Class Function Parse(const AString: string; const AFormatSettings: TFormatSettings): Extended; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: Extended): Boolean; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: Extended; const AFormatSettings: TFormatSettings): Boolean; overload; inline; static;
Class Function IsNan(const AValue: Extended): Boolean; overload; inline; static;
Class Function IsInfinity(const AValue: Extended): Boolean; overload; inline; static;
Class Function IsNegativeInfinity(const AValue: Extended): Boolean; overload; inline; static;
Class Function IsPositiveInfinity(const AValue: Extended): Boolean; overload; inline; static;
Class Function Size: Integer; inline; static;
procedure BuildUp(const ASignFlag: Boolean; const AMantissa: QWord; Const AExponent: Integer);
Function Exponent: Integer;
Function Fraction: Extended;
Function IsInfinity: Boolean; overload; inline;
Function IsNan: Boolean; overload; inline;
Function IsNegativeInfinity: Boolean; overload; inline;
Function IsPositiveInfinity: Boolean; overload; inline;
Function Mantissa: QWord;
Function SpecialType: TFloatSpecial;
Function ToString(const AFormat: TFloatFormat; const APrecision, ADigits: Integer): string; overload; inline;
Function ToString(const AFormat: TFloatFormat; const APrecision, ADigits: Integer; const AFormatSettings: TFormatSettings): string; overload; inline;
Function ToString(const AFormatSettings: TFormatSettings): string; overload; inline;
Function ToString: string; overload; inline;
property Bytes[AIndex: Cardinal]: Byte read GetB write SetB;
property Words[AIndex: Cardinal]: Word read GetW write SetW;
property Sign: Boolean read GetS write SetS;
property Exp: QWord read GetE write SetE;
property Frac: QWord read GetF write SetF;
end;
{$ENDIF FPC_HAS_TYPE_EXTENDED}
TByteHelper = Type Helper for Byte
public
const
MaxValue = 255;
MinValue = 0;
public
Class Function Parse(const AString: string): Byte; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: Byte): string; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: Byte): Boolean; inline; static;
Public
Function ToBoolean: Boolean; inline;
Function ToDouble: Double; inline;
Function ToExtended: Extended; inline;
Function ToBinString:string;
Function ToHexString(const AMinDigits: Integer): string; overload; inline;
Function ToHexString: string; overload; inline;
Function ToSingle: Single; inline;
Function ToString: string; overload; inline;
Function SetBit(const Index: TByteBitIndex) : Byte; inline;
Function ClearBit(const Index: TByteBitIndex) : Byte; inline;
Function ToggleBit(const Index: TByteBitIndex) : Byte; inline;
Function TestBit(const Index:TByteBitIndex):Boolean; inline;
end;
TShortIntHelper = Type Helper for ShortInt
public
const
MaxValue = 127;
MinValue = -128;
public
Class Function Parse(const AString: string): ShortInt; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: ShortInt): string; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: ShortInt): Boolean; inline; static;
public
Function ToBoolean: Boolean; inline;
Function ToDouble: Double; inline;
Function ToExtended: Extended; inline;
Function ToBinString:string; inline;
Function ToHexString(const AMinDigits: Integer): string; overload; inline;
Function ToHexString: string; overload; inline;
Function ToSingle: Single; inline;
Function ToString: string; overload; inline;
Function SetBit(const Index: TShortIntBitIndex): Shortint; inline;
Function ClearBit(const Index: TShortIntBitIndex): Shortint; inline;
Function ToggleBit(const Index: TShortIntBitIndex): Shortint; inline;
Function TestBit(const Index:TShortIntBitIndex):Boolean;
end;
TSmallIntHelper = Type Helper for SmallInt
public
const
MaxValue = 32767;
MinValue = -32768;
public
Class Function Parse(const AString: string): SmallInt; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: SmallInt): string; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: SmallInt): Boolean; inline; static;
public
Function ToString: string; overload; inline;
Function ToBoolean: Boolean; inline;
Function ToBinString:string; inline;
Function ToHexString: string; overload; inline;
Function ToHexString(const AMinDigits: Integer): string; overload; inline;
Function ToSingle: Single; inline;
Function ToDouble: Double; inline;
Function ToExtended: Extended; inline;
Function SetBit(const Index: TSmallIntBitIndex) : Smallint; inline;
Function ClearBit(const Index: TSmallIntBitIndex) : Smallint; inline;
Function ToggleBit(const Index: TSmallIntBitIndex) : Smallint; inline;
Function TestBit(const Index:TSmallIntBitIndex):Boolean;
end;
TWordHelper = Type Helper for Word
public
const
MaxValue = 65535;
MinValue = 0;
Public
Class Function Parse(const AString: string): Word; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: Word): string; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: Word): Boolean; inline; static;
Public
Function ToBoolean: Boolean; inline;
Function ToDouble: Double; inline;
Function ToExtended: Extended; inline;
Function ToBinString:string; inline;
Function ToHexString(const AMinDigits: Integer): string; overload; inline;
Function ToHexString: string; overload; inline;
Function ToSingle: Single; inline;
Function ToString: string; overload; inline;
Function SetBit(const Index: TWordBitIndex) : Word; inline;
Function ClearBit(const Index: TWordBitIndex) : Word; inline;
Function ToggleBit(const Index: TWordBitIndex) : Word; inline;
Function TestBit(const Index:TWordBitIndex):Boolean; inline;
end;
TCardinalHelper = Type Helper for Cardinal { for LongWord Type too }
public
const
MaxValue = 4294967295;
MinValue = 0;
Public
Class Function Parse(const AString: string): Cardinal; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: Cardinal): string; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: Cardinal): Boolean; inline; static;
Public
Function ToBoolean: Boolean; inline;
Function ToDouble: Double; inline;
Function ToExtended: Extended; inline;
Function ToBinString:string; inline;
Function ToHexString(const AMinDigits: Integer): string; overload; inline;
Function ToHexString: string; overload; inline;
Function ToSingle: Single; inline;
Function ToString: string; overload; inline;
Function SetBit(const Index: TCardinalBitIndex) : Cardinal; inline;
Function ClearBit(const Index: TCardinalBitIndex) : Cardinal; inline;
Function ToggleBit(const Index: TCardinalBitIndex) : Cardinal; inline;
Function TestBit(const Index:TCardinalBitIndex):Boolean; inline;
end;
TIntegerHelper = Type Helper for Integer { for LongInt Type too }
public
const
MaxValue = 2147483647;
MinValue = -2147483648;
Public
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: Integer): string; overload; inline; static;
Class Function Parse(const AString: string): Integer; inline; static;
Class Function TryParse(const AString: string; out AValue: Integer): Boolean; inline; static;
Public
Function ToBoolean: Boolean; inline;
Function ToDouble: Double; inline;
Function ToExtended: Extended; inline;
Function ToBinString:string; inline;
Function ToHexString(const AMinDigits: Integer): string; overload; inline;
Function ToHexString: string; overload; inline;
Function ToSingle: Single; inline;
Function ToString: string; overload; inline;
Function SetBit(const Index: TIntegerBitIndex) : Integer; inline;
Function ClearBit(const Index: TIntegerBitIndex) : Integer; inline;
Function ToggleBit(const Index: TIntegerBitIndex) : Integer; inline;
Function TestBit(const Index:TIntegerBitIndex):Boolean; inline;
end;
TInt64Helper = Type Helper for Int64
public
const
MaxValue = 9223372036854775807;
MinValue = -9223372036854775808;
Public
Class Function Parse(const AString: string): Int64; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: Int64): string; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: Int64): Boolean; inline; static;
Public
Function ToBoolean: Boolean; inline;
Function ToDouble: Double; inline;
Function ToExtended: Extended; inline;
Function ToBinString:string; inline;
Function ToHexString(const AMinDigits: Integer): string; overload; inline;
Function ToHexString: string; overload; inline;
Function ToSingle: Single; inline;
Function ToString: string; overload; inline;
Function SetBit(const Index: TInt64BitIndex) : Int64; inline;
Function ClearBit(const Index: TInt64BitIndex) : Int64; inline;
Function ToggleBit(const Index: TInt64BitIndex) : Int64; inline;
Function TestBit(const Index:TInt64BitIndex):Boolean; inline;
end;
TQWordHelper = Type Helper for QWord
public
const
MaxValue = 18446744073709551615;
MinValue = 0;
Public
Class Function Parse(const AString: string): QWord; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: QWord): string; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: QWord): Boolean; inline; static;
Public
Function ToBoolean: Boolean; inline;
Function ToDouble: Double; inline;
Function ToExtended: Extended; inline;
Function ToBinString:string; inline;
Function ToHexString(const AMinDigits: Integer): string; overload; inline;
Function ToHexString: string; overload; inline;
Function ToSingle: Single; inline;
Function ToString: string; overload; inline;
Function SetBit(const Index: TQwordBitIndex) : QWord; inline;
Function ClearBit(const Index: TQwordBitIndex) : QWord; inline;
Function ToggleBit(const Index: TQwordBitIndex) : QWord; inline;
Function TestBit(const Index:TQwordBitIndex):Boolean; inline;
end;
TNativeIntHelper = Type Helper for NativeInt
public
const
MaxValue = High(NativeInt);
MinValue = Low(NativeInt);
Public
Class Function Parse(const AString: string): NativeInt; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: NativeInt): string; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: NativeInt): Boolean; inline; static;
Public
Function ToBoolean: Boolean; inline;
Function ToDouble: Double; inline;
Function ToExtended: Extended; inline;
Function ToBinString:string; inline;
Function ToHexString(const AMinDigits: Integer): string; overload; inline;
Function ToHexString: string; overload; inline;
Function ToSingle: Single; inline;
Function ToString: string; overload; inline;
Function SetBit(const Index: TNativeIntBitIndex) : NativeInt; inline;
Function ClearBit(const Index: TNativeIntBitIndex) : NativeInt; inline;
Function ToggleBit(const Index: TNativeIntBitIndex) : NativeInt; inline;
Function TestBit(const Index:TNativeIntBitIndex):Boolean; inline;
end;
TNativeUIntHelper = Type Helper for NativeUInt
public
const
MaxValue = High(NativeUInt);
MinValue = 0;
Public
Class Function Parse(const AString: string): NativeUInt; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: NativeUInt): string; overload; inline; static;
Class Function TryParse(const AString: string; out AValue: NativeUInt): Boolean; inline; static;
Public
Function ToBoolean: Boolean; inline;
Function ToDouble: Double; inline;
Function ToExtended: Extended; inline;
Function ToBinString:string; inline;
Function ToHexString(const AMinDigits: Integer): string; overload; inline;
Function ToHexString: string; overload; inline;
Function ToSingle: Single; inline;
Function ToString: string; overload; inline;
Function SetBit(const Index: TNativeUIntBitIndex) : NativeUint; inline;
Function ClearBit(const Index: TNativeUIntBitIndex): NativeUint; inline;
Function ToggleBit(const Index: TNativeUIntBitIndex) : NativeUint; inline;
Function TestBit(const Index:TNativeUIntBitIndex) :Boolean; inline;
end;
{$SCOPEDENUMS ON}
TUseBoolStrs = (False, True);
{$SCOPEDENUMS OFF}
TBooleanHelper = Type Helper for Boolean
public
Class Function Parse(const S: string): Boolean; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: Boolean; UseBoolStrs: TUseBoolStrs = TUseBoolStrs.False): string; overload; inline; static;
Class Function TryToParse(const S: string; out AValue: Boolean): Boolean; inline; static;
Public
Function ToInteger: Integer; inline;
Function ToString(UseBoolStrs: TUseBoolStrs = TUseBoolStrs.False): string; overload; inline;
end;
TByteBoolHelper = Type Helper for ByteBool
public
Class Function Parse(const S: string): Boolean; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: Boolean; UseBoolStrs: TUseBoolStrs = TUseBoolStrs.False): string; overload; inline; static;
Class Function TryToParse(const S: string; out AValue: Boolean): Boolean; inline; static;
Public
Function ToInteger: Integer; inline;
Function ToString(UseBoolStrs: TUseBoolStrs = TUseBoolStrs.False): string; overload; inline;
end;
TWordBoolHelper = Type Helper for WordBool
public
Class Function Parse(const S: string): Boolean; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: Boolean; UseBoolStrs: TUseBoolStrs = TUseBoolStrs.False): string; overload; inline; static;
Class Function TryToParse(const S: string; out AValue: Boolean): Boolean; inline; static;
Public
Function ToInteger: Integer; inline;
Function ToString(UseBoolStrs: TUseBoolStrs = TUseBoolStrs.False): string; overload; inline;
end;
TLongBoolHelper = Type Helper for LongBool
public
Class Function Parse(const S: string): Boolean; inline; static;
Class Function Size: Integer; inline; static;
Class Function ToString(const AValue: Boolean; UseBoolStrs: TUseBoolStrs = TUseBoolStrs.False): string; overload; inline; static;
Class Function TryToParse(const S: string; out AValue: Boolean): Boolean; inline; static;
public
Function ToInteger: Integer; inline;
Function ToString(UseBoolStrs: TUseBoolStrs = TUseBoolStrs.False): string; overload; inline;
end;
|
