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change to using once_cell for lazy init

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This commit is contained in:
Henry Schimke
2023-01-05 10:53:55 -06:00
parent d2a4b21808
commit 20764559ae
37 changed files with 556 additions and 608 deletions
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24
src/pdf417/decoder/decoded_bit_stream_parser.rs
View File

@@ -80,30 +80,28 @@ const MIXED_CHARS: [char; 25] = [
'$', '/', '+', '%', '*', '=', '^',
];
use lazy_static::lazy_static;
use once_cell::sync::Lazy;
lazy_static! {
/**
* Table containing values for the exponent of 900.
* This is used in the numeric compaction decode algorithm.
*/
static ref EXP900 : Vec<BigUint> = {
const EXP_LEN :usize= 16;
/**
* Table containing values for the exponent of 900.
* This is used in the numeric compaction decode algorithm.
*/
static EXP900: Lazy<Vec<BigUint>> = Lazy::new(|| {
const EXP_LEN: usize = 16;
let mut exp900 = Vec::with_capacity(EXP_LEN); //[0;16];
exp900.push(ToBigUint::to_biguint(&1).unwrap());
let nineHundred = ToBigUint::to_biguint(&900).unwrap();
exp900.push(nineHundred);
let mut i = 2;
while i < EXP_LEN {
// for (int i = 2; i < EXP900.length; i++) {
exp900.push( &exp900[i - 1] * 900_u32);
// for (int i = 2; i < EXP900.length; i++) {
exp900.push(&exp900[i - 1] * 900_u32);
i+=1;
i += 1;
}
exp900
};
}
});
// /**
// * Table containing values for the exponent of 900.

8
src/pdf417/decoder/ec/error_correction.rs
View File

@@ -23,12 +23,10 @@ use crate::{
use super::ModulusPoly;
use lazy_static::lazy_static;
use once_cell::sync::Lazy;
lazy_static! {
// static ref PDF417_GF : Rc<&ModulusGF> = Rc::new(&ModulusGF::new(NUMBER_OF_CODEWORDS, 3));
static ref FLD_INTERIOR : ModulusGF = ModulusGF::new(NUMBER_OF_CODEWORDS, 3);
}
// static ref PDF417_GF : Rc<&ModulusGF> = Rc::new(&ModulusGF::new(NUMBER_OF_CODEWORDS, 3));
static FLD_INTERIOR: Lazy<ModulusGF> = Lazy::new(|| ModulusGF::new(NUMBER_OF_CODEWORDS, 3));
/**
* <p>PDF417 error correction implementation.</p>

182
src/pdf417/encoder/pdf_417_error_correction.rs
View File

@@ -22,107 +22,93 @@
* PDF417 error correction code following the algorithm described in ISO/IEC 15438:2001(E) in
* chapter 4.10.
*/
use lazy_static::lazy_static;
use once_cell::sync::Lazy;
use crate::Exceptions;
lazy_static! {
/**
* Tables of coefficients for calculating error correction words
* (see annex F, ISO/IEC 15438:2001(E))
*/
static ref EC_COEFFICIENTS : [Vec<u32>;9] = [
vec![27, 917],
vec![522, 568, 723, 809],
vec![237, 308, 436, 284, 646, 653, 428, 379],
vec![274, 562, 232, 755, 599, 524, 801, 132, 295, 116, 442, 428, 295,
42, 176, 65],
vec![361, 575, 922, 525, 176, 586, 640, 321, 536, 742, 677, 742, 687,
284, 193, 517, 273, 494, 263, 147, 593, 800, 571, 320, 803,
133, 231, 390, 685, 330, 63, 410],
vec![539, 422, 6, 93, 862, 771, 453, 106, 610, 287, 107, 505, 733,
877, 381, 612, 723, 476, 462, 172, 430, 609, 858, 822, 543,
376, 511, 400, 672, 762, 283, 184, 440, 35, 519, 31, 460,
594, 225, 535, 517, 352, 605, 158, 651, 201, 488, 502, 648,
733, 717, 83, 404, 97, 280, 771, 840, 629, 4, 381, 843,
623, 264, 543],
vec![521, 310, 864, 547, 858, 580, 296, 379, 53, 779, 897, 444, 400,
925, 749, 415, 822, 93, 217, 208, 928, 244, 583, 620, 246,
148, 447, 631, 292, 908, 490, 704, 516, 258, 457, 907, 594,
723, 674, 292, 272, 96, 684, 432, 686, 606, 860, 569, 193,
219, 129, 186, 236, 287, 192, 775, 278, 173, 40, 379, 712,
463, 646, 776, 171, 491, 297, 763, 156, 732, 95, 270, 447,
90, 507, 48, 228, 821, 808, 898, 784, 663, 627, 378, 382,
262, 380, 602, 754, 336, 89, 614, 87, 432, 670, 616, 157,
374, 242, 726, 600, 269, 375, 898, 845, 454, 354, 130, 814,
587, 804, 34, 211, 330, 539, 297, 827, 865, 37, 517, 834,
315, 550, 86, 801, 4, 108, 539],
vec![524, 894, 75, 766, 882, 857, 74, 204, 82, 586, 708, 250, 905,
786, 138, 720, 858, 194, 311, 913, 275, 190, 375, 850, 438,
733, 194, 280, 201, 280, 828, 757, 710, 814, 919, 89, 68,
569, 11, 204, 796, 605, 540, 913, 801, 700, 799, 137, 439,
418, 592, 668, 353, 859, 370, 694, 325, 240, 216, 257, 284,
549, 209, 884, 315, 70, 329, 793, 490, 274, 877, 162, 749,
812, 684, 461, 334, 376, 849, 521, 307, 291, 803, 712, 19,
358, 399, 908, 103, 511, 51, 8, 517, 225, 289, 470, 637,
731, 66, 255, 917, 269, 463, 830, 730, 433, 848, 585, 136,
538, 906, 90, 2, 290, 743, 199, 655, 903, 329, 49, 802,
580, 355, 588, 188, 462, 10, 134, 628, 320, 479, 130, 739,
71, 263, 318, 374, 601, 192, 605, 142, 673, 687, 234, 722,
384, 177, 752, 607, 640, 455, 193, 689, 707, 805, 641, 48,
60, 732, 621, 895, 544, 261, 852, 655, 309, 697, 755, 756,
60, 231, 773, 434, 421, 726, 528, 503, 118, 49, 795, 32,
144, 500, 238, 836, 394, 280, 566, 319, 9, 647, 550, 73,
914, 342, 126, 32, 681, 331, 792, 620, 60, 609, 441, 180,
791, 893, 754, 605, 383, 228, 749, 760, 213, 54, 297, 134,
54, 834, 299, 922, 191, 910, 532, 609, 829, 189, 20, 167,
29, 872, 449, 83, 402, 41, 656, 505, 579, 481, 173, 404,
251, 688, 95, 497, 555, 642, 543, 307, 159, 924, 558, 648,
55, 497, 10],
vec![352, 77, 373, 504, 35, 599, 428, 207, 409, 574, 118, 498, 285,
380, 350, 492, 197, 265, 920, 155, 914, 299, 229, 643, 294,
871, 306, 88, 87, 193, 352, 781, 846, 75, 327, 520, 435,
543, 203, 666, 249, 346, 781, 621, 640, 268, 794, 534, 539,
781, 408, 390, 644, 102, 476, 499, 290, 632, 545, 37, 858,
916, 552, 41, 542, 289, 122, 272, 383, 800, 485, 98, 752,
472, 761, 107, 784, 860, 658, 741, 290, 204, 681, 407, 855,
85, 99, 62, 482, 180, 20, 297, 451, 593, 913, 142, 808,
684, 287, 536, 561, 76, 653, 899, 729, 567, 744, 390, 513,
192, 516, 258, 240, 518, 794, 395, 768, 848, 51, 610, 384,
168, 190, 826, 328, 596, 786, 303, 570, 381, 415, 641, 156,
237, 151, 429, 531, 207, 676, 710, 89, 168, 304, 402, 40,
708, 575, 162, 864, 229, 65, 861, 841, 512, 164, 477, 221,
92, 358, 785, 288, 357, 850, 836, 827, 736, 707, 94, 8,
494, 114, 521, 2, 499, 851, 543, 152, 729, 771, 95, 248,
361, 578, 323, 856, 797, 289, 51, 684, 466, 533, 820, 669,
45, 902, 452, 167, 342, 244, 173, 35, 463, 651, 51, 699,
591, 452, 578, 37, 124, 298, 332, 552, 43, 427, 119, 662,
777, 475, 850, 764, 364, 578, 911, 283, 711, 472, 420, 245,
288, 594, 394, 511, 327, 589, 777, 699, 688, 43, 408, 842,
383, 721, 521, 560, 644, 714, 559, 62, 145, 873, 663, 713,
159, 672, 729, 624, 59, 193, 417, 158, 209, 563, 564, 343,
693, 109, 608, 563, 365, 181, 772, 677, 310, 248, 353, 708,
410, 579, 870, 617, 841, 632, 860, 289, 536, 35, 777, 618,
586, 424, 833, 77, 597, 346, 269, 757, 632, 695, 751, 331,
247, 184, 45, 787, 680, 18, 66, 407, 369, 54, 492, 228,
613, 830, 922, 437, 519, 644, 905, 789, 420, 305, 441, 207,
300, 892, 827, 141, 537, 381, 662, 513, 56, 252, 341, 242,
797, 838, 837, 720, 224, 307, 631, 61, 87, 560, 310, 756,
665, 397, 808, 851, 309, 473, 795, 378, 31, 647, 915, 459,
806, 590, 731, 425, 216, 548, 249, 321, 881, 699, 535, 673,
782, 210, 815, 905, 303, 843, 922, 281, 73, 469, 791, 660,
162, 498, 308, 155, 422, 907, 817, 187, 62, 16, 425, 535,
336, 286, 437, 375, 273, 610, 296, 183, 923, 116, 667, 751,
353, 62, 366, 691, 379, 687, 842, 37, 357, 720, 742, 330,
5, 39, 923, 311, 424, 242, 749, 321, 54, 669, 316, 342,
299, 534, 105, 667, 488, 640, 672, 576, 540, 316, 486, 721,
610, 46, 656, 447, 171, 616, 464, 190, 531, 297, 321, 762,
752, 533, 175, 134, 14, 381, 433, 717, 45, 111, 20, 596,
284, 736, 138, 646, 411, 877, 669, 141, 919, 45, 780, 407,
164, 332, 899, 165, 726, 600, 325, 498, 655, 357, 752, 768,
223, 849, 647, 63, 310, 863, 251, 366, 304, 282, 738, 675,
410, 389, 244, 31, 121, 303, 263]];
}
/**
* Tables of coefficients for calculating error correction words
* (see annex F, ISO/IEC 15438:2001(E))
*/
static EC_COEFFICIENTS: Lazy<[Vec<u32>; 9]> = Lazy::new(|| {
[
vec![27, 917],
vec![522, 568, 723, 809],
vec![237, 308, 436, 284, 646, 653, 428, 379],
vec![
274, 562, 232, 755, 599, 524, 801, 132, 295, 116, 442, 428, 295, 42, 176, 65,
],
vec![
361, 575, 922, 525, 176, 586, 640, 321, 536, 742, 677, 742, 687, 284, 193, 517, 273,
494, 263, 147, 593, 800, 571, 320, 803, 133, 231, 390, 685, 330, 63, 410,
],
vec![
539, 422, 6, 93, 862, 771, 453, 106, 610, 287, 107, 505, 733, 877, 381, 612, 723, 476,
462, 172, 430, 609, 858, 822, 543, 376, 511, 400, 672, 762, 283, 184, 440, 35, 519, 31,
460, 594, 225, 535, 517, 352, 605, 158, 651, 201, 488, 502, 648, 733, 717, 83, 404, 97,
280, 771, 840, 629, 4, 381, 843, 623, 264, 543,
],
vec![
521, 310, 864, 547, 858, 580, 296, 379, 53, 779, 897, 444, 400, 925, 749, 415, 822, 93,
217, 208, 928, 244, 583, 620, 246, 148, 447, 631, 292, 908, 490, 704, 516, 258, 457,
907, 594, 723, 674, 292, 272, 96, 684, 432, 686, 606, 860, 569, 193, 219, 129, 186,
236, 287, 192, 775, 278, 173, 40, 379, 712, 463, 646, 776, 171, 491, 297, 763, 156,
732, 95, 270, 447, 90, 507, 48, 228, 821, 808, 898, 784, 663, 627, 378, 382, 262, 380,
602, 754, 336, 89, 614, 87, 432, 670, 616, 157, 374, 242, 726, 600, 269, 375, 898, 845,
454, 354, 130, 814, 587, 804, 34, 211, 330, 539, 297, 827, 865, 37, 517, 834, 315, 550,
86, 801, 4, 108, 539,
],
vec![
524, 894, 75, 766, 882, 857, 74, 204, 82, 586, 708, 250, 905, 786, 138, 720, 858, 194,
311, 913, 275, 190, 375, 850, 438, 733, 194, 280, 201, 280, 828, 757, 710, 814, 919,
89, 68, 569, 11, 204, 796, 605, 540, 913, 801, 700, 799, 137, 439, 418, 592, 668, 353,
859, 370, 694, 325, 240, 216, 257, 284, 549, 209, 884, 315, 70, 329, 793, 490, 274,
877, 162, 749, 812, 684, 461, 334, 376, 849, 521, 307, 291, 803, 712, 19, 358, 399,
908, 103, 511, 51, 8, 517, 225, 289, 470, 637, 731, 66, 255, 917, 269, 463, 830, 730,
433, 848, 585, 136, 538, 906, 90, 2, 290, 743, 199, 655, 903, 329, 49, 802, 580, 355,
588, 188, 462, 10, 134, 628, 320, 479, 130, 739, 71, 263, 318, 374, 601, 192, 605, 142,
673, 687, 234, 722, 384, 177, 752, 607, 640, 455, 193, 689, 707, 805, 641, 48, 60, 732,
621, 895, 544, 261, 852, 655, 309, 697, 755, 756, 60, 231, 773, 434, 421, 726, 528,
503, 118, 49, 795, 32, 144, 500, 238, 836, 394, 280, 566, 319, 9, 647, 550, 73, 914,
342, 126, 32, 681, 331, 792, 620, 60, 609, 441, 180, 791, 893, 754, 605, 383, 228, 749,
760, 213, 54, 297, 134, 54, 834, 299, 922, 191, 910, 532, 609, 829, 189, 20, 167, 29,
872, 449, 83, 402, 41, 656, 505, 579, 481, 173, 404, 251, 688, 95, 497, 555, 642, 543,
307, 159, 924, 558, 648, 55, 497, 10,
],
vec![
352, 77, 373, 504, 35, 599, 428, 207, 409, 574, 118, 498, 285, 380, 350, 492, 197, 265,
920, 155, 914, 299, 229, 643, 294, 871, 306, 88, 87, 193, 352, 781, 846, 75, 327, 520,
435, 543, 203, 666, 249, 346, 781, 621, 640, 268, 794, 534, 539, 781, 408, 390, 644,
102, 476, 499, 290, 632, 545, 37, 858, 916, 552, 41, 542, 289, 122, 272, 383, 800, 485,
98, 752, 472, 761, 107, 784, 860, 658, 741, 290, 204, 681, 407, 855, 85, 99, 62, 482,
180, 20, 297, 451, 593, 913, 142, 808, 684, 287, 536, 561, 76, 653, 899, 729, 567, 744,
390, 513, 192, 516, 258, 240, 518, 794, 395, 768, 848, 51, 610, 384, 168, 190, 826,
328, 596, 786, 303, 570, 381, 415, 641, 156, 237, 151, 429, 531, 207, 676, 710, 89,
168, 304, 402, 40, 708, 575, 162, 864, 229, 65, 861, 841, 512, 164, 477, 221, 92, 358,
785, 288, 357, 850, 836, 827, 736, 707, 94, 8, 494, 114, 521, 2, 499, 851, 543, 152,
729, 771, 95, 248, 361, 578, 323, 856, 797, 289, 51, 684, 466, 533, 820, 669, 45, 902,
452, 167, 342, 244, 173, 35, 463, 651, 51, 699, 591, 452, 578, 37, 124, 298, 332, 552,
43, 427, 119, 662, 777, 475, 850, 764, 364, 578, 911, 283, 711, 472, 420, 245, 288,
594, 394, 511, 327, 589, 777, 699, 688, 43, 408, 842, 383, 721, 521, 560, 644, 714,
559, 62, 145, 873, 663, 713, 159, 672, 729, 624, 59, 193, 417, 158, 209, 563, 564, 343,
693, 109, 608, 563, 365, 181, 772, 677, 310, 248, 353, 708, 410, 579, 870, 617, 841,
632, 860, 289, 536, 35, 777, 618, 586, 424, 833, 77, 597, 346, 269, 757, 632, 695, 751,
331, 247, 184, 45, 787, 680, 18, 66, 407, 369, 54, 492, 228, 613, 830, 922, 437, 519,
644, 905, 789, 420, 305, 441, 207, 300, 892, 827, 141, 537, 381, 662, 513, 56, 252,
341, 242, 797, 838, 837, 720, 224, 307, 631, 61, 87, 560, 310, 756, 665, 397, 808, 851,
309, 473, 795, 378, 31, 647, 915, 459, 806, 590, 731, 425, 216, 548, 249, 321, 881,
699, 535, 673, 782, 210, 815, 905, 303, 843, 922, 281, 73, 469, 791, 660, 162, 498,
308, 155, 422, 907, 817, 187, 62, 16, 425, 535, 336, 286, 437, 375, 273, 610, 296, 183,
923, 116, 667, 751, 353, 62, 366, 691, 379, 687, 842, 37, 357, 720, 742, 330, 5, 39,
923, 311, 424, 242, 749, 321, 54, 669, 316, 342, 299, 534, 105, 667, 488, 640, 672,
576, 540, 316, 486, 721, 610, 46, 656, 447, 171, 616, 464, 190, 531, 297, 321, 762,
752, 533, 175, 134, 14, 381, 433, 717, 45, 111, 20, 596, 284, 736, 138, 646, 411, 877,
669, 141, 919, 45, 780, 407, 164, 332, 899, 165, 726, 600, 325, 498, 655, 357, 752,
768, 223, 849, 647, 63, 310, 863, 251, 366, 304, 282, 738, 675, 410, 389, 244, 31, 121,
303, 263,
],
]
});
/**
* Determines the number of error correction codewords for a specified error correction