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* src/scan-gram.l (SC_PROLOGUE): Don't eat characters amongst

Browse Source 
['"/] too eagerly.
* tests/input.at (Torturing the Scanner): New.
This commit is contained in:
Akim Demaille
2002-06-12 12:50:22 +00:00
parent 3420246357
commit 6c35d22c39
4 changed files with 287 additions and 258 deletions
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6
ChangeLog
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@@ -1,3 +1,9 @@
2002-06-12 Akim Demaille <akim@epita.fr>
* src/scan-gram.l (SC_PROLOGUE): Don't eat characters amongst
['"/] too eagerly.
* tests/input.at (Torturing the Scanner): New.
2002-06-11 Akim Demaille <akim@epita.fr>
* src/scan-gram.l (YY_OBS_INIT): Remove, replace with...

508
src/scan-gram.c
View File

@@ -311,7 +311,7 @@ static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
#define YY_NUM_RULES 92
#define YY_END_OF_BUFFER 93
static yyconst short int yy_accept[355] =
static yyconst short int yy_accept[352] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 93, 44,
@@ -321,7 +321,7 @@ static yyconst short int yy_accept[355] =
71, 68, 92, 52, 53, 53, 51, 92, 55, 56,
56, 54, 84, 85, 85, 77, 86, 76, 86, 86,
45, 46, 81, 80, 88, 90, 90, 77, 92, 76,
88, 91, 91, 91, 77, 76, 91, 33, 32, 32,
92, 91, 91, 91, 77, 76, 91, 33, 32, 32,
32, 32, 43, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 40, 34, 38,
@@ -331,27 +331,27 @@ static yyconst short int yy_accept[355] =
61, 62, 63, 64, 65, 67, 56, 56, 56, 56,
84, 85, 85, 85, 85, 82, 0, 82, 0, 78,
79, 83, 0, 83, 88, 90, 90, 90, 90, 89,
0, 87, 78, 79, 91, 91, 91, 91, 91, 78,
79, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 87, 91, 91, 91, 91, 91, 78, 79, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 39, 42, 0, 0, 0, 0, 79,
79, 79, 79, 0, 0, 0, 0, 0, 0, 0,
0, 39, 42, 0, 0, 0, 0, 79, 79, 79,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 57, 58,
82, 0, 82, 0, 0, 0, 0, 0, 0, 0,
9, 0, 0, 0, 0, 0, 0, 16, 0, 0,
0, 0, 21, 0, 24, 0, 0, 27, 0, 2,
0, 0, 0, 0, 0, 0, 0, 0, 0, 14,
0, 0, 18, 0, 20, 22, 25, 0, 1, 3,
0, 6, 0, 0, 0, 0, 0, 0, 15, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 57, 58, 82, 0, 82,
0, 0, 0, 0, 0, 0, 0, 9, 0, 0,
0, 0, 0, 0, 16, 0, 0, 0, 0, 21,
0, 24, 0, 0, 27, 0, 2, 0, 0, 0,
0, 0, 0, 0, 0, 0, 14, 0, 0, 18,
0, 20, 22, 25, 0, 1, 3, 0, 6, 0,
0, 0, 0, 0, 0, 15, 0, 0, 0, 0,
0, 0, 0, 4, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 26, 0, 0, 0, 0, 0,
12, 13, 0, 19, 0, 0, 0, 0, 10, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 7,
0, 11, 17, 23, 0, 0, 5, 0, 0, 0,
0, 0, 8, 0
4, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 26, 0, 0, 0, 0, 0, 12, 13, 0,
19, 0, 0, 0, 0, 10, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 7, 0, 11, 17,
23, 0, 0, 5, 0, 0, 0, 0, 0, 8,
0
} ;
static yyconst int yy_ec[256] =
@@ -388,106 +388,104 @@ static yyconst int yy_ec[256] =
static yyconst int yy_meta[51] =
{ 0,
1, 1, 2, 3, 4, 5, 6, 5, 7, 1,
8, 5, 9, 9, 1, 1, 1, 1, 10, 5,
9, 11, 12, 11, 8, 9, 9, 9, 9, 9,
9, 8, 8, 8, 8, 8, 8, 8, 8, 8,
8, 8, 8, 8, 8, 8, 8, 5, 1, 5
1, 1, 2, 3, 4, 5, 6, 7, 8, 1,
9, 7, 10, 10, 1, 1, 1, 1, 11, 5,
10, 12, 13, 12, 9, 10, 10, 10, 10, 10,
10, 9, 9, 9, 9, 9, 9, 9, 9, 9,
9, 9, 9, 9, 9, 9, 9, 5, 1, 5
} ;
static yyconst short int yy_base[382] =
static yyconst short int yy_base[378] =
{ 0,
0, 0, 48, 51, 58, 61, 83, 86, 73, 94,
108, 110, 131, 179, 227, 249, 116, 142, 798, 799,
795, 55, 64, 799, 267, 799, 0, 44, 79, 799,
799, 0, 799, 799, 799, 0, 97, 99, 784, 799,
799, 0, 119, 122, 799, 799, 0, 799, 799, 126,
138, 799, 0, 0, 145, 153, 799, 311, 799, 155,
157, 799, 0, 159, 164, 799, 159, 799, 62, 164,
799, 799, 799, 799, 0, 185, 189, 0, 125, 0,
185, 192, 201, 203, 205, 207, 209, 793, 211, 213,
216, 219, 799, 760, 763, 187, 758, 49, 198, 747,
108, 110, 131, 179, 227, 249, 116, 142, 799, 800,
796, 55, 64, 800, 267, 800, 0, 44, 79, 800,
800, 0, 800, 800, 800, 0, 97, 99, 785, 800,
800, 0, 119, 122, 800, 800, 0, 800, 800, 126,
138, 800, 0, 0, 145, 153, 800, 311, 800, 155,
157, 800, 0, 159, 164, 800, 159, 800, 62, 164,
800, 800, 800, 800, 0, 185, 189, 800, 125, 800,
185, 192, 201, 203, 205, 207, 209, 794, 211, 213,
216, 219, 800, 761, 764, 187, 759, 49, 198, 748,
199, 756, 109, 208, 751, 758, 761, 799, 0, 799,
0, 212, 767, 0, 241, 255, 259, 261, 799, 0,
263, 265, 272, 274, 799, 276, 278, 280, 282, 799,
0, 284, 286, 288, 296, 799, 799, 772, 799, 799,
799, 799, 799, 799, 799, 0, 298, 314, 316, 318,
0, 322, 324, 326, 328, 799, 322, 326, 765, 799,
0, 799, 330, 332, 0, 344, 347, 355, 357, 243,
263, 799, 0, 358, 360, 363, 365, 367, 369, 371,
373, 745, 159, 741, 741, 200, 749, 751, 741, 368,
747, 733, 745, 733, 741, 742, 745, 729, 734, 728,
199, 757, 109, 208, 752, 759, 762, 800, 0, 800,
0, 212, 768, 0, 241, 255, 259, 261, 800, 0,
263, 265, 272, 274, 800, 276, 278, 280, 282, 800,
0, 284, 286, 288, 296, 800, 800, 773, 800, 800,
800, 800, 800, 800, 800, 0, 298, 314, 316, 318,
0, 322, 324, 326, 328, 800, 322, 326, 766, 800,
0, 800, 330, 332, 0, 344, 347, 355, 357, 243,
263, 800, 359, 361, 363, 365, 367, 369, 371, 746,
159, 742, 742, 200, 750, 752, 742, 366, 748, 734,
746, 734, 742, 743, 746, 730, 735, 729, 734, 726,
733, 725, 737, 0, 799, 751, 0, 744, 373, 0,
377, 385, 399, 736, 717, 726, 720, 728, 727, 726,
712, 728, 723, 716, 725, 709, 709, 720, 717, 713,
709, 703, 706, 712, 711, 701, 712, 710, 799, 799,
718, 377, 391, 695, 703, 696, 692, 704, 721, 701,
799, 686, 375, 694, 685, 689, 681, 799, 388, 681,
693, 679, 799, 683, 799, 682, 680, 799, 671, 799,
665, 401, 640, 631, 402, 625, 616, 598, 593, 799,
589, 587, 799, 581, 799, 404, 799, 581, 799, 578,
569, 799, 572, 573, 572, 558, 560, 550, 799, 562,
738, 0, 800, 752, 0, 745, 371, 0, 375, 379,
737, 718, 727, 721, 729, 728, 727, 713, 729, 724,
717, 726, 710, 710, 721, 718, 714, 710, 704, 707,
713, 712, 702, 713, 711, 800, 800, 719, 373, 375,
696, 704, 697, 693, 705, 722, 702, 800, 687, 386,
695, 686, 690, 682, 800, 388, 682, 694, 680, 800,
684, 800, 683, 681, 800, 648, 800, 652, 390, 626,
626, 392, 610, 603, 602, 593, 800, 591, 592, 800,
588, 800, 395, 800, 588, 800, 585, 577, 800, 579,
580, 579, 576, 574, 555, 800, 567, 553, 536, 536,
537, 521, 526, 799, 525, 524, 507, 509, 513, 500,
510, 387, 387, 398, 799, 381, 389, 376, 376, 386,
799, 799, 374, 799, 381, 367, 321, 313, 799, 307,
303, 287, 265, 249, 228, 214, 207, 212, 160, 799,
157, 799, 799, 799, 168, 405, 799, 149, 137, 91,
85, 62, 799, 799, 430, 442, 454, 466, 478, 490,
502, 514, 519, 528, 540, 552, 562, 574, 586, 597,
609, 621, 633, 645, 657, 86, 669, 681, 693, 705,
60
800, 527, 526, 511, 514, 518, 501, 514, 497, 381,
392, 800, 375, 383, 369, 368, 378, 800, 800, 366,
800, 380, 353, 321, 313, 800, 307, 303, 287, 265,
249, 228, 214, 207, 212, 160, 800, 157, 800, 800,
800, 168, 396, 800, 149, 137, 91, 85, 62, 800,
800, 421, 434, 447, 460, 473, 486, 499, 512, 517,
527, 540, 553, 564, 577, 590, 602, 615, 628, 641,
654, 667, 85, 680, 693, 706, 59
} ;
static yyconst short int yy_def[382] =
static yyconst short int yy_def[378] =
{ 0,
354, 1, 355, 355, 356, 356, 357, 357, 358, 358,
359, 359, 360, 360, 361, 361, 362, 362, 354, 354,
354, 354, 354, 354, 354, 354, 363, 354, 354, 354,
354, 364, 354, 354, 354, 365, 354, 354, 354, 354,
354, 366, 354, 354, 354, 354, 367, 354, 354, 354,
354, 354, 368, 369, 354, 354, 354, 370, 354, 354,
354, 354, 371, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 372, 354, 354, 372, 373, 372,
372, 374, 374, 374, 374, 374, 374, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
351, 1, 352, 352, 353, 353, 354, 354, 355, 355,
356, 356, 357, 357, 358, 358, 359, 359, 351, 351,
351, 351, 351, 351, 351, 351, 360, 351, 351, 351,
351, 361, 351, 351, 351, 362, 351, 351, 351, 351,
351, 363, 351, 351, 351, 351, 364, 351, 351, 351,
351, 351, 365, 366, 351, 351, 351, 367, 351, 351,
351, 351, 368, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 369, 351, 351, 351, 370, 351,
351, 371, 371, 371, 371, 371, 371, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
354, 354, 354, 354, 354, 354, 354, 354, 363, 354,
375, 354, 364, 365, 354, 354, 354, 354, 354, 366,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
369, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 376, 354, 354, 354, 354,
371, 354, 354, 354, 354, 354, 354, 354, 377, 354,
378, 354, 354, 354, 372, 354, 354, 354, 354, 373,
373, 354, 372, 379, 374, 374, 374, 374, 374, 374,
380, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
351, 351, 351, 351, 351, 351, 351, 351, 360, 351,
372, 351, 361, 362, 351, 351, 351, 351, 351, 363,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
366, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 373, 351, 351, 351, 351,
368, 351, 351, 351, 351, 351, 351, 351, 374, 351,
375, 351, 351, 351, 369, 351, 351, 351, 351, 370,
370, 351, 371, 371, 371, 371, 371, 371, 376, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
354, 354, 354, 375, 354, 354, 381, 377, 377, 378,
379, 380, 380, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
377, 377, 377, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
351, 372, 351, 351, 377, 374, 374, 375, 376, 376,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 374, 374, 374,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 0, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
0, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351
} ;
static yyconst short int yy_nxt[850] =
static yyconst short int yy_nxt[851] =
{ 0,
20, 21, 22, 23, 24, 20, 25, 26, 20, 20,
27, 28, 29, 29, 30, 31, 32, 33, 20, 20,
@@ -495,96 +493,96 @@ static yyconst short int yy_nxt[850] =
27, 27, 27, 27, 27, 27, 27, 27, 27, 27,
27, 27, 27, 27, 27, 27, 27, 34, 35, 20,
37, 38, 110, 37, 38, 111, 39, 89, 90, 39,
43, 44, 45, 43, 44, 45, 91, 92, 240, 40,
160, 41, 40, 161, 41, 55, 56, 57, 187, 46,
47, 48, 46, 47, 48, 50, 51, 188, 50, 51,
52, 112, 112, 52, 207, 58, 55, 56, 57, 115,
43, 44, 45, 43, 44, 45, 91, 92, 237, 40,
160, 41, 40, 161, 41, 55, 56, 57, 185, 46,
47, 48, 46, 47, 48, 50, 51, 186, 50, 51,
52, 112, 112, 52, 205, 58, 55, 56, 57, 115,
116, 117, 118, 353, 46, 53, 48, 46, 53, 48,
60, 61, 60, 61, 352, 62, 58, 62, 83, 84,
85, 121, 122, 86, 123, 124, 351, 87, 126, 127,
116, 117, 118, 350, 46, 53, 48, 46, 53, 48,
60, 61, 60, 61, 349, 62, 58, 62, 83, 84,
85, 121, 122, 86, 123, 124, 348, 87, 126, 127,
58, 171, 58, 64, 65, 66, 67, 46, 68, 48,
128, 129, 69, 196, 83, 84, 85, 132, 133, 86,
70, 197, 71, 87, 72, 134, 135, 147, 148, 149,
128, 129, 69, 194, 83, 84, 85, 132, 133, 86,
70, 195, 71, 87, 72, 134, 135, 147, 148, 149,
150, 152, 153, 46, 156, 48, 154, 155, 157, 162,
350, 158, 158, 163, 172, 159, 164, 164, 73, 349,
74, 64, 65, 66, 67, 215, 68, 166, 167, 216,
69, 168, 169, 173, 176, 177, 174, 347, 70, 346,
347, 158, 158, 163, 172, 159, 164, 164, 73, 346,
74, 64, 65, 66, 67, 212, 68, 166, 167, 213,
69, 168, 169, 160, 174, 175, 161, 344, 70, 343,
71, 345, 72, 176, 178, 179, 177, 176, 177, 176,
177, 176, 177, 89, 90, 91, 92, 180, 89, 90,
181, 91, 92, 189, 112, 112, 73, 184, 74, 76,
77, 78, 185, 79, 80, 219, 190, 198, 81, 193,
191, 344, 194, 115, 116, 220, 199, 343, 46, 354,
48, 76, 77, 78, 200, 79, 80, 117, 118, 342,
71, 342, 72, 174, 176, 177, 175, 174, 175, 174,
175, 174, 175, 89, 90, 91, 92, 178, 89, 90,
179, 91, 92, 187, 112, 112, 73, 182, 74, 76,
77, 78, 183, 79, 80, 216, 188, 196, 81, 191,
189, 341, 192, 115, 116, 217, 197, 340, 46, 351,
48, 76, 77, 78, 198, 79, 80, 117, 118, 339,
81, 115, 116, 117, 118, 121, 122, 123, 124, 171,
46, 341, 48, 93, 121, 122, 123, 124, 126, 127,
46, 338, 48, 93, 121, 122, 123, 124, 126, 127,
128, 129, 126, 127, 128, 129, 132, 133, 134, 135,
132, 133, 354, 94, 340, 95, 96, 97, 134, 135,
132, 133, 351, 94, 337, 95, 96, 97, 134, 135,
147, 148, 98, 339, 99, 100, 101, 102, 103, 104,
105, 106, 354, 107, 108, 137, 149, 150, 147, 148,
149, 150, 338, 138, 152, 153, 154, 155, 152, 153,
154, 155, 337, 137, 158, 158, 139, 140, 158, 158,
336, 141, 164, 164, 164, 164, 166, 167, 142, 168,
169, 143, 335, 144, 334, 145, 146, 166, 167, 168,
169, 210, 176, 177, 210, 176, 178, 179, 177, 179,
177, 176, 178, 176, 177, 176, 213, 224, 241, 210,
210, 210, 242, 210, 277, 243, 243, 176, 213, 243,
243, 209, 224, 333, 210, 209, 210, 282, 210, 277,
147, 148, 98, 336, 99, 100, 101, 102, 103, 104,
105, 106, 351, 107, 108, 137, 149, 150, 147, 148,
149, 150, 335, 138, 152, 153, 154, 155, 152, 153,
154, 155, 334, 137, 158, 158, 139, 140, 158, 158,
333, 141, 164, 164, 164, 164, 166, 167, 142, 168,
169, 143, 332, 144, 331, 145, 146, 166, 167, 168,
169, 174, 175, 174, 176, 177, 175, 177, 175, 174,
176, 174, 175, 174, 210, 221, 238, 174, 210, 330,
239, 177, 210, 240, 240, 240, 240, 240, 240, 207,
221, 207, 208, 207, 208, 274, 208, 279, 208, 288,
210, 179, 213, 243, 243, 225, 210, 332, 210, 209,
291, 294, 282, 302, 348, 331, 330, 329, 328, 327,
210, 326, 210, 325, 324, 291, 294, 323, 302, 348,
36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
36, 36, 42, 42, 42, 42, 42, 42, 42, 42,
42, 42, 42, 42, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 54, 54, 54, 54,
54, 54, 54, 54, 54, 54, 54, 54, 59, 59,
59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
208, 291, 208, 222, 299, 345, 329, 328, 327, 326,
274, 325, 279, 324, 288, 323, 291, 322, 321, 299,
345, 36, 36, 36, 36, 36, 36, 36, 36, 36,
36, 36, 36, 36, 42, 42, 42, 42, 42, 42,
42, 42, 42, 42, 42, 42, 42, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
54, 54, 54, 59, 59, 59, 59, 59, 59, 59,
59, 59, 59, 59, 59, 59, 63, 63, 63, 63,
63, 63, 63, 63, 63, 63, 63, 63, 63, 75,
63, 63, 75, 75, 75, 75, 75, 75, 75, 75,
75, 75, 75, 75, 82, 82, 82, 82, 82, 82,
82, 82, 82, 82, 82, 82, 109, 109, 113, 113,
113, 113, 113, 113, 113, 113, 113, 322, 113, 113,
114, 321, 320, 114, 114, 114, 319, 114, 114, 114,
318, 114, 120, 317, 316, 315, 120, 120, 120, 120,
120, 120, 125, 314, 125, 125, 125, 125, 125, 125,
125, 125, 125, 125, 130, 313, 130, 130, 130, 130,
130, 130, 130, 130, 130, 130, 131, 312, 311, 310,
131, 131, 131, 131, 131, 131, 131, 136, 309, 136,
75, 75, 75, 75, 75, 75, 75, 75, 75, 75,
75, 75, 82, 82, 82, 82, 82, 82, 82, 82,
82, 82, 82, 82, 82, 109, 109, 113, 113, 113,
113, 113, 113, 113, 113, 113, 113, 320, 113, 113,
114, 319, 318, 114, 114, 114, 114, 317, 114, 114,
114, 316, 114, 120, 315, 314, 313, 120, 120, 120,
120, 120, 120, 120, 125, 312, 125, 125, 125, 125,
125, 125, 125, 125, 125, 125, 125, 130, 311, 130,
130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
131, 310, 309, 308, 131, 131, 131, 131, 131, 131,
136, 136, 136, 136, 136, 136, 136, 136, 136, 151,
308, 307, 306, 305, 151, 151, 151, 151, 151, 304,
151, 165, 303, 301, 165, 165, 300, 165, 165, 165,
165, 299, 165, 170, 298, 297, 170, 170, 170, 170,
170, 170, 170, 170, 170, 175, 175, 175, 175, 175,
175, 175, 175, 175, 175, 296, 175, 204, 295, 204,
204, 204, 204, 204, 204, 204, 204, 204, 204, 208,
293, 208, 208, 208, 208, 208, 208, 208, 208, 208,
208, 210, 292, 210, 210, 210, 210, 210, 210, 210,
210, 210, 210, 211, 290, 211, 211, 211, 211, 211,
131, 131, 136, 307, 136, 136, 136, 136, 136, 136,
136, 136, 136, 136, 136, 151, 306, 305, 304, 303,
151, 302, 151, 151, 151, 151, 301, 151, 165, 300,
298, 297, 165, 296, 295, 165, 165, 165, 165, 294,
165, 170, 293, 292, 170, 170, 170, 170, 170, 170,
170, 170, 170, 170, 173, 173, 173, 173, 173, 173,
173, 173, 173, 173, 173, 290, 173, 202, 289, 202,
202, 202, 202, 202, 202, 202, 202, 202, 202, 202,
206, 287, 206, 206, 206, 206, 206, 206, 206, 206,
206, 206, 206, 208, 286, 208, 208, 208, 208, 208,
211, 211, 211, 211, 211, 212, 212, 212, 212, 212,
212, 212, 212, 212, 212, 212, 212, 289, 288, 287,
286, 285, 284, 283, 281, 280, 279, 278, 276, 275,
274, 273, 272, 271, 270, 269, 209, 268, 267, 266,
265, 264, 263, 262, 261, 260, 259, 258, 257, 256,
255, 254, 253, 252, 251, 250, 249, 248, 247, 246,
245, 244, 209, 239, 238, 237, 236, 235, 234, 233,
232, 231, 230, 229, 228, 227, 226, 223, 222, 221,
218, 217, 214, 209, 206, 205, 203, 202, 201, 195,
192, 186, 183, 182, 88, 119, 88, 354, 19, 354,
208, 208, 208, 208, 208, 208, 209, 209, 209, 209,
209, 209, 209, 209, 209, 209, 209, 209, 209, 285,
284, 283, 282, 281, 280, 278, 277, 276, 275, 273,
272, 271, 270, 269, 268, 267, 266, 207, 265, 264,
263, 262, 261, 260, 259, 258, 257, 256, 255, 254,
253, 252, 251, 250, 249, 248, 247, 246, 245, 244,
243, 242, 241, 207, 236, 235, 234, 233, 232, 231,
230, 229, 228, 227, 226, 225, 224, 223, 220, 219,
218, 215, 214, 211, 207, 204, 203, 201, 200, 199,
193, 190, 184, 181, 180, 88, 119, 88, 351, 19,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351
} ;
static yyconst short int yy_chk[850] =
static yyconst short int yy_chk[851] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
@@ -592,93 +590,93 @@ static yyconst short int yy_chk[850] =
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
3, 3, 28, 4, 4, 28, 3, 22, 22, 4,
5, 5, 5, 6, 6, 6, 23, 23, 381, 3,
5, 5, 5, 6, 6, 6, 23, 23, 377, 3,
69, 3, 4, 69, 4, 9, 9, 9, 98, 5,
5, 5, 6, 6, 6, 7, 7, 98, 8, 8,
7, 29, 29, 8, 376, 9, 10, 10, 10, 37,
7, 29, 29, 8, 373, 9, 10, 10, 10, 37,
37, 38, 38, 352, 7, 7, 7, 8, 8, 8,
11, 11, 12, 12, 351, 11, 10, 12, 17, 17,
17, 43, 43, 17, 44, 44, 350, 17, 50, 50,
37, 38, 38, 349, 7, 7, 7, 8, 8, 8,
11, 11, 12, 12, 348, 11, 10, 12, 17, 17,
17, 43, 43, 17, 44, 44, 347, 17, 50, 50,
11, 79, 12, 13, 13, 13, 13, 17, 13, 17,
51, 51, 13, 103, 18, 18, 18, 55, 55, 18,
13, 103, 13, 18, 13, 56, 56, 60, 60, 61,
61, 64, 64, 18, 67, 18, 65, 65, 67, 70,
349, 67, 67, 70, 79, 67, 70, 70, 13, 348,
13, 14, 14, 14, 14, 183, 14, 76, 76, 183,
14, 77, 77, 81, 82, 82, 81, 345, 14, 341,
346, 67, 67, 70, 79, 67, 70, 70, 13, 345,
13, 14, 14, 14, 14, 181, 14, 76, 76, 181,
14, 77, 77, 81, 82, 82, 81, 342, 14, 338,
14, 339, 14, 83, 83, 84, 84, 85, 85, 86,
14, 336, 14, 83, 83, 84, 84, 85, 85, 86,
86, 87, 87, 89, 89, 90, 90, 87, 91, 91,
87, 92, 92, 99, 112, 112, 14, 96, 14, 15,
15, 15, 96, 15, 15, 186, 99, 104, 15, 101,
99, 338, 101, 115, 115, 186, 104, 337, 15, 170,
15, 16, 16, 16, 104, 16, 16, 116, 116, 336,
15, 15, 96, 15, 15, 184, 99, 104, 15, 101,
99, 335, 101, 115, 115, 184, 104, 334, 15, 170,
15, 16, 16, 16, 104, 16, 16, 116, 116, 333,
16, 117, 117, 118, 118, 121, 121, 122, 122, 171,
16, 335, 16, 25, 123, 123, 124, 124, 126, 126,
16, 332, 16, 25, 123, 123, 124, 124, 126, 126,
127, 127, 128, 128, 129, 129, 132, 132, 133, 133,
134, 134, 170, 25, 334, 25, 25, 25, 135, 135,
134, 134, 170, 25, 331, 25, 25, 25, 135, 135,
147, 147, 25, 333, 25, 25, 25, 25, 25, 25,
147, 147, 25, 330, 25, 25, 25, 25, 25, 25,
25, 25, 171, 25, 25, 58, 148, 148, 149, 149,
150, 150, 332, 58, 152, 152, 153, 153, 154, 154,
155, 155, 331, 58, 157, 157, 58, 58, 158, 158,
330, 58, 163, 163, 164, 164, 166, 166, 58, 167,
167, 58, 328, 58, 327, 58, 58, 168, 168, 169,
169, 174, 175, 175, 174, 176, 176, 177, 177, 178,
178, 179, 179, 180, 180, 181, 181, 190, 209, 174,
211, 174, 209, 211, 253, 209, 209, 212, 212, 242,
242, 209, 190, 326, 181, 242, 181, 259, 211, 253,
150, 150, 329, 58, 152, 152, 153, 153, 154, 154,
155, 155, 328, 58, 157, 157, 58, 58, 158, 158,
327, 58, 163, 163, 164, 164, 166, 166, 58, 167,
167, 58, 325, 58, 324, 58, 58, 168, 168, 169,
169, 173, 173, 174, 174, 175, 175, 176, 176, 177,
177, 178, 178, 179, 179, 188, 207, 209, 209, 323,
207, 210, 210, 207, 207, 239, 239, 240, 240, 207,
188, 239, 179, 240, 179, 250, 209, 256, 209, 269,
211, 213, 213, 243, 243, 190, 212, 325, 212, 243,
272, 275, 259, 286, 346, 323, 320, 319, 318, 317,
213, 316, 213, 314, 313, 272, 275, 312, 286, 346,
210, 272, 210, 188, 283, 343, 322, 320, 317, 316,
250, 315, 256, 314, 269, 313, 272, 311, 310, 283,
343, 352, 352, 352, 352, 352, 352, 352, 352, 352,
352, 352, 352, 352, 353, 353, 353, 353, 353, 353,
353, 353, 353, 353, 353, 353, 353, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
355, 355, 355, 355, 355, 355, 355, 355, 355, 355,
355, 355, 356, 356, 356, 356, 356, 356, 356, 356,
356, 356, 356, 356, 357, 357, 357, 357, 357, 357,
357, 357, 357, 357, 357, 357, 358, 358, 358, 358,
358, 358, 358, 358, 358, 358, 358, 358, 359, 359,
359, 359, 359, 359, 359, 359, 359, 359, 359, 359,
360, 360, 360, 360, 360, 360, 360, 360, 360, 360,
355, 355, 355, 356, 356, 356, 356, 356, 356, 356,
356, 356, 356, 356, 356, 356, 357, 357, 357, 357,
357, 357, 357, 357, 357, 357, 357, 357, 357, 358,
360, 360, 361, 361, 361, 361, 361, 361, 361, 361,
361, 361, 361, 361, 362, 362, 362, 362, 362, 362,
362, 362, 362, 362, 362, 362, 363, 363, 364, 364,
364, 364, 364, 364, 364, 364, 364, 311, 364, 364,
365, 310, 309, 365, 365, 365, 308, 365, 365, 365,
307, 365, 366, 306, 305, 303, 366, 366, 366, 366,
366, 366, 367, 302, 367, 367, 367, 367, 367, 367,
367, 367, 367, 367, 368, 301, 368, 368, 368, 368,
368, 368, 368, 368, 368, 368, 369, 300, 298, 297,
369, 369, 369, 369, 369, 369, 369, 370, 296, 370,
358, 358, 358, 358, 358, 358, 358, 358, 358, 358,
358, 358, 359, 359, 359, 359, 359, 359, 359, 359,
359, 359, 359, 359, 359, 360, 360, 361, 361, 361,
361, 361, 361, 361, 361, 361, 361, 309, 361, 361,
362, 308, 307, 362, 362, 362, 362, 306, 362, 362,
362, 305, 362, 363, 304, 303, 302, 363, 363, 363,
363, 363, 363, 363, 364, 300, 364, 364, 364, 364,
364, 364, 364, 364, 364, 364, 364, 365, 299, 365,
365, 365, 365, 365, 365, 365, 365, 365, 365, 365,
366, 298, 297, 295, 366, 366, 366, 366, 366, 366,
370, 370, 370, 370, 370, 370, 370, 370, 370, 371,
295, 294, 293, 291, 371, 371, 371, 371, 371, 290,
371, 372, 288, 284, 372, 372, 282, 372, 372, 372,
372, 281, 372, 373, 279, 278, 373, 373, 373, 373,
373, 373, 373, 373, 373, 374, 374, 374, 374, 374,
374, 374, 374, 374, 374, 277, 374, 375, 276, 375,
375, 375, 375, 375, 375, 375, 375, 375, 375, 377,
274, 377, 377, 377, 377, 377, 377, 377, 377, 377,
377, 378, 273, 378, 378, 378, 378, 378, 378, 378,
378, 378, 378, 379, 271, 379, 379, 379, 379, 379,
366, 366, 367, 294, 367, 367, 367, 367, 367, 367,
367, 367, 367, 367, 367, 368, 293, 292, 291, 290,
368, 288, 368, 368, 368, 368, 287, 368, 369, 285,
281, 279, 369, 278, 276, 369, 369, 369, 369, 275,
369, 370, 274, 273, 370, 370, 370, 370, 370, 370,
370, 370, 370, 370, 371, 371, 371, 371, 371, 371,
371, 371, 371, 371, 371, 271, 371, 372, 270, 372,
372, 372, 372, 372, 372, 372, 372, 372, 372, 372,
374, 268, 374, 374, 374, 374, 374, 374, 374, 374,
374, 374, 374, 375, 266, 375, 375, 375, 375, 375,
379, 379, 379, 379, 379, 380, 380, 380, 380, 380,
380, 380, 380, 380, 380, 380, 380, 269, 267, 266,
264, 262, 261, 260, 257, 256, 255, 254, 252, 250,
249, 248, 247, 246, 245, 244, 241, 238, 237, 236,
235, 234, 233, 232, 231, 230, 229, 228, 227, 226,
225, 224, 223, 222, 221, 220, 219, 218, 217, 216,
215, 214, 208, 206, 203, 202, 201, 200, 199, 198,
197, 196, 195, 194, 193, 192, 191, 189, 188, 187,
185, 184, 182, 159, 138, 113, 107, 106, 105, 102,
100, 97, 95, 94, 88, 39, 21, 19, 354, 354,
375, 375, 375, 375, 375, 375, 376, 376, 376, 376,
376, 376, 376, 376, 376, 376, 376, 376, 376, 264,
263, 261, 259, 258, 257, 254, 253, 252, 251, 249,
247, 246, 245, 244, 243, 242, 241, 238, 235, 234,
233, 232, 231, 230, 229, 228, 227, 226, 225, 224,
223, 222, 221, 220, 219, 218, 217, 216, 215, 214,
213, 212, 211, 206, 204, 201, 200, 199, 198, 197,
196, 195, 194, 193, 192, 191, 190, 189, 187, 186,
185, 183, 182, 180, 159, 138, 113, 107, 106, 105,
102, 100, 97, 95, 94, 88, 39, 21, 19, 351,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
354, 354, 354, 354, 354, 354, 354, 354, 354
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351,
351, 351, 351, 351, 351, 351, 351, 351, 351, 351
} ;
static yy_state_type yy_last_accepting_state;
@@ -804,7 +802,7 @@ static void handle_at PARAMS ((char *cp));
#define SC_PROLOGUE 7
#define SC_EPILOGUE 8
#line 808 "scan-gram.c"
#line 806 "scan-gram.c"
/* Macros after this point can all be overridden by user definitions in
* section 1.
@@ -989,7 +987,7 @@ YY_DECL
/*----------------------------.
| Scanning Bison directives. |
`----------------------------*/
#line 993 "scan-gram.c"
#line 991 "scan-gram.c"
if ( yy_init )
{
@@ -1040,13 +1038,13 @@ yy_match:
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 355 )
if ( yy_current_state >= 352 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
++yy_cp;
}
while ( yy_base[yy_current_state] != 799 );
while ( yy_base[yy_current_state] != 800 );
yy_find_action:
yy_act = yy_accept[yy_current_state];
@@ -1798,7 +1796,7 @@ YY_RULE_SETUP
#line 508 "scan-gram.l"
YY_FATAL_ERROR( "flex scanner jammed" );
YY_BREAK
#line 1802 "scan-gram.c"
#line 1800 "scan-gram.c"
case YY_STATE_EOF(INITIAL):
yyterminate();
@@ -2090,7 +2088,7 @@ static yy_state_type yy_get_previous_state()
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 355 )
if ( yy_current_state >= 352 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
@@ -2125,11 +2123,11 @@ yy_state_type yy_current_state;
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 355 )
if ( yy_current_state >= 352 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_is_jam = (yy_current_state == 354);
yy_is_jam = (yy_current_state == 351);
return yy_is_jam ? 0 : yy_current_state;
}

4
src/scan-gram.l
View File

@@ -440,7 +440,7 @@ blanks [ \t\f]+
"$"("<".*">")?(-?[0-9]+|"$") { handle_dollar (yytext); }
"@"(-?[0-9]+|"$") { handle_at (yytext); }
[^\[\]$/\'\"@\{\}\n\r]+ YY_OBS_GROW;
[^$@\[\]/\'\"\{\}\n\r]+ YY_OBS_GROW;
{eols} YY_OBS_GROW; YY_LINES;
/* A lose $, or /, or etc. */
@@ -471,7 +471,7 @@ blanks [ \t\f]+
return PROLOGUE;
}
[^\[\]%\n\r]+ YY_OBS_GROW;
[^%\[\]/\'\"\n\r]+ YY_OBS_GROW;
"%"+[^%\}\n\r]+ YY_OBS_GROW;
{eols} YY_OBS_GROW; YY_LINES;

27
tests/input.at
View File

@@ -1,5 +1,5 @@
# Checking the output filenames. -*- Autotest -*-
# Copyright 2002 Free Software Foundation, Inc.
# Copyright (C) 2002 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -20,6 +20,31 @@ AT_BANNER([[Input Processing.]])
# Mostly test that we are robust to mistakes.
## ----------------------- ##
## Torturing the Scanner. ##
## ----------------------- ##
AT_SETUP([Torturing the Scanner])
AT_DATA([input.y],
[[%{
/* This is seen in GCC: a %{ and %} in middle of a comment. */
const char *foo = "So %{ and %} can be here.";
%}
/* %{ and %} can be here too. */
%%
exp: 'a';
]])
AT_CHECK([bison input.y])
AT_CLEANUP
## ------------ ##
## Invalid $n. ##
## ------------ ##