File: ILParser.jay

package info (click to toggle)
mono 4.6.2.7+dfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 778,148 kB
  • ctags: 914,052
  • sloc: cs: 5,779,509; xml: 2,773,713; ansic: 432,645; sh: 14,749; makefile: 12,361; perl: 2,488; python: 1,434; cpp: 849; asm: 531; sql: 95; sed: 16; php: 1
file content (3438 lines) | stat: -rw-r--r-- 125,322 bytes parent folder | download
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
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
%{
//
// Mono::ILASM::ILParser
// 
// (C) Sergey Chaban (serge@wildwestsoftware.com)
// (C) 2003 Jackson Harper, All rights reserved
//

using PEAPI;
using System;
using System.IO;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Reflection;
using System.Security;
using System.Security.Permissions;

using MIPermission = Mono.ILASM.Permission;
using MIPermissionSet = Mono.ILASM.PermissionSet;

namespace Mono.ILASM {

	public class ILParser {

		private CodeGen codegen;

		private bool is_value_class;
		private bool is_enum_class;
                private bool pinvoke_info;
                private string pinvoke_mod;
                private string pinvoke_meth;
                private PEAPI.PInvokeAttr pinvoke_attr;
                private ILTokenizer tokenizer;
		static int yacc_verbose_flag;
		KeyValuePair<string, TypeAttr> current_extern;

                class NameValuePair {
                        public string Name;
                        public object Value;

                        public NameValuePair (string name, object value)
                        {
                                this.Name = name;
                                this.Value = value;
                        }
                }

                class PermPair {
                        public PEAPI.SecurityAction sec_action;
                        public object perm;

                        public PermPair (PEAPI.SecurityAction sec_action, object perm)
                        {
                                this.sec_action = sec_action;
                                this.perm = perm;
                        }
                }

                public bool CheckSecurityActionValidity (System.Security.Permissions.SecurityAction action, bool for_assembly)
                {
                        if ((action == System.Security.Permissions.SecurityAction.RequestMinimum || 
                                action == System.Security.Permissions.SecurityAction.RequestOptional || 
                                action == System.Security.Permissions.SecurityAction.RequestRefuse) && !for_assembly) {
                                Report.Warning (String.Format ("System.Security.Permissions.SecurityAction '{0}' is not valid for this declaration", action));
                                return false;
                        }

                        return true;
                }

		public void AddSecDecl (object perm, bool for_assembly)
		{
			PermPair pp = perm as PermPair;

			if (pp == null) {
				MIPermissionSet ps_20 = (MIPermissionSet) perm;
				codegen.AddPermission (ps_20.SecurityAction, ps_20);
				return;
			}

			if (!CheckSecurityActionValidity ((System.Security.Permissions.SecurityAction) pp.sec_action, for_assembly))
				Report.Error (String.Format ("Invalid security action : {0}", pp.sec_action));

			codegen.AddPermission (pp.sec_action, pp.perm);
		}

                public object ClassRefToObject (object class_ref, object val)
                {
                        ExternTypeRef etr = class_ref as ExternTypeRef;
                        if (etr == null)
                                /* FIXME: report error? can be PrimitiveTypeRef or TypeRef */
                                return null;
                                
                        System.Type t = etr.GetReflectedType ();
                        return (t.IsEnum ? Enum.Parse (t, String.Format ("{0}", val)) : val);
                }

		/* Converts a type_spec to a corresponding PermPair */
                PermPair TypeSpecToPermPair (object action, object type_spec, ArrayList pairs)
                {
                        ExternTypeRef etr = type_spec as ExternTypeRef;
                        if (etr == null)
                                /* FIXME: could be PrimitiveTypeRef or TypeRef 
                                          Report what error? */
                                return null;

                        System.Type t = etr.GetReflectedType ();
                        object obj = Activator.CreateInstance (t, 
                                                new object [] {(System.Security.Permissions.SecurityAction) (short) action});

                        if (pairs != null)
                                foreach (NameValuePair pair in pairs) {
                                        PropertyInfo pi = t.GetProperty (pair.Name);
                                        pi.SetValue (obj, pair.Value, null);
                                }

                        IPermission iper = (IPermission) t.GetMethod ("CreatePermission").Invoke (obj, null);
                        return new PermPair ((PEAPI.SecurityAction) action, iper);
                }

		public ILParser (CodeGen codegen, ILTokenizer tokenizer)
                {
			this.codegen = codegen;
                        this.tokenizer = tokenizer;
		}

		public CodeGen CodeGen {
			get { return codegen; }
		}

                private BaseTypeRef GetTypeRef (BaseTypeRef b)
                {
                        //FIXME: Caching required.. 
                        return b.Clone ();
                }

%}

%token EOF

/* ID - alpha-numeric identifier */
%token ID

/* QSTRING - quoted string */
%token QSTRING

/* SQSTRING - single quoted string */
%token SQSTRING

/* COMP_NAME - A name with dots */
%token COMP_NAME

/* INT32 - 32 bit integer */
%token INT32

/* INT64 - 64 bit integer */
%token INT64

/* FLOAT64 - floating point number */
%token FLOAT64

/* HEXBYTE - two digit hex number */
%token HEXBYTE


/* Punctuation */
%token DOT           "."
%token OPEN_BRACE    "{"
%token CLOSE_BRACE   "}"
%token OPEN_BRACKET  "["
%token CLOSE_BRACKET "]"
%token OPEN_PARENS   "("
%token CLOSE_PARENS  ")"
%token COMMA         ","
%token COLON         ":"
%token DOUBLE_COLON  "::"
%token SEMICOLON     ";"
%token ASSIGN        "="
%token STAR          "*"
%token AMPERSAND     "&"
%token PLUS          "+"
%token SLASH         "/"
%token BANG          "!"
%token ELLIPSIS      "..."
%token DASH          "-"
%token OPEN_ANGLE_BRACKET   "<"
%token CLOSE_ANGLE_BRACKET  ">"



%token UNKNOWN


/* INSTR_* instruction types */
%token INSTR_NONE
%token INSTR_VAR
%token INSTR_I
%token INSTR_I8
%token INSTR_R
%token INSTR_BRTARGET
%token INSTR_METHOD
%token INSTR_NEWOBJ
%token INSTR_FIELD
%token INSTR_TYPE
%token INSTR_STRING
%token INSTR_SIG
%token INSTR_RVA
%token INSTR_TOK
%token INSTR_SWITCH
%token INSTR_PHI
%token INSTR_LOCAL
%token INSTR_PARAM





/* Mechanically generated  - DO NOT EDIT! */


/* Directives */
%token D_ADDON
%token D_ALGORITHM
%token D_ASSEMBLY
%token D_BACKING
%token D_BLOB
%token D_CAPABILITY
%token D_CCTOR
%token D_CLASS
%token D_COMTYPE
%token D_CONFIG
%token D_IMAGEBASE
%token D_CORFLAGS
%token D_CTOR
%token D_CUSTOM
%token D_DATA
%token D_EMITBYTE
%token D_ENTRYPOINT
%token D_EVENT
%token D_EXELOC
%token D_EXPORT
%token D_FIELD
%token D_FILE
%token D_FIRE
%token D_GET
%token D_HASH
%token D_IMPLICITCOM
%token D_LANGUAGE
%token D_LINE
%token D_XLINE
%token D_LOCALE
%token D_LOCALS
%token D_MANIFESTRES
%token D_MAXSTACK
%token D_METHOD
%token D_MIME
%token D_MODULE
%token D_MRESOURCE
%token D_NAMESPACE
%token D_ORIGINATOR
%token D_OS
%token D_OTHER
%token D_OVERRIDE
%token D_PACK
%token D_PARAM
%token D_PERMISSION
%token D_PERMISSIONSET
%token D_PROCESSOR
%token D_PROPERTY
%token D_PUBLICKEY
%token D_PUBLICKEYTOKEN
%token D_REMOVEON
%token D_SET
%token D_SIZE
%token D_STACKRESERVE
%token D_SUBSYSTEM
%token D_TITLE
%token D_TRY
%token D_VER
%token D_VTABLE
%token D_VTENTRY
%token D_VTFIXUP
%token D_ZEROINIT


/* Keywords */
%token K_AT
%token K_AS
%token K_IMPLICITCOM
%token K_IMPLICITRES
%token K_NOAPPDOMAIN
%token K_NOPROCESS
%token K_NOMACHINE
%token K_EXTERN
%token K_INSTANCE
%token K_EXPLICIT
%token K_DEFAULT
%token K_VARARG
%token K_UNMANAGED
%token K_CDECL
%token K_STDCALL
%token K_THISCALL
%token K_FASTCALL
%token K_MARSHAL
%token K_IN
%token K_OUT
%token K_OPT
// %token K_LCID
//%token K_RETVAL
%token K_STATIC
%token K_PUBLIC
%token K_PRIVATE
%token K_FAMILY
%token K_INITONLY
%token K_RTSPECIALNAME
%token K_STRICT
%token K_SPECIALNAME
%token K_ASSEMBLY
%token K_FAMANDASSEM
%token K_FAMORASSEM
%token K_PRIVATESCOPE
%token K_LITERAL
%token K_NOTSERIALIZED
%token K_VALUE
%token K_NOT_IN_GC_HEAP
%token K_INTERFACE
%token K_SEALED
%token K_ABSTRACT
%token K_AUTO
%token K_SEQUENTIAL
%token K_ANSI
%token K_UNICODE
%token K_AUTOCHAR
%token K_BESTFIT
%token K_IMPORT
%token K_SERIALIZABLE
%token K_NESTED
%token K_LATEINIT
%token K_EXTENDS
%token K_IMPLEMENTS
%token K_FINAL
%token K_VIRTUAL
%token K_HIDEBYSIG
%token K_NEWSLOT
%token K_UNMANAGEDEXP
%token K_PINVOKEIMPL
%token K_NOMANGLE
%token K_OLE
%token K_LASTERR
%token K_WINAPI
%token K_NATIVE
%token K_IL
%token K_CIL
%token K_OPTIL
%token K_MANAGED
%token K_FORWARDREF
%token K_RUNTIME
%token K_INTERNALCALL
%token K_SYNCHRONIZED
%token K_NOINLINING
%token K_CUSTOM
%token K_FIXED
%token K_SYSSTRING
%token K_ARRAY
%token K_VARIANT
%token K_CURRENCY
%token K_SYSCHAR
%token K_VOID
%token K_BOOL
%token K_INT8
%token K_INT16
%token K_INT32
%token K_INT64
%token K_FLOAT32
%token K_FLOAT64
%token K_ERROR
%token K_UNSIGNED
%token K_UINT
%token K_UINT8
%token K_UINT16
%token K_UINT32
%token K_UINT64
%token K_DECIMAL
%token K_DATE
%token K_BSTR
%token K_LPSTR
%token K_LPWSTR
%token K_LPTSTR
%token K_OBJECTREF
%token K_IUNKNOWN
%token K_IDISPATCH
%token K_STRUCT
%token K_SAFEARRAY
%token K_INT
%token K_BYVALSTR
%token K_TBSTR
%token K_LPVOID
%token K_ANY
%token K_FLOAT
%token K_LPSTRUCT
%token K_NULL
%token K_PTR
%token K_VECTOR
%token K_HRESULT
%token K_CARRAY
%token K_USERDEFINED
%token K_RECORD
%token K_FILETIME
%token K_BLOB
%token K_STREAM
%token K_STORAGE
%token K_STREAMED_OBJECT
%token K_STORED_OBJECT
%token K_BLOB_OBJECT
%token K_CF
%token K_CLSID
%token K_METHOD
%token K_CLASS
%token K_PINNED
%token K_MODREQ
%token K_MODOPT
%token K_TYPEDREF
%token K_TYPE
%token K_WCHAR
%token K_CHAR
%token K_FROMUNMANAGED
%token K_CALLMOSTDERIVED
%token K_BYTEARRAY
%token K_WITH
%token K_INIT
%token K_TO
%token K_CATCH
%token K_FILTER
%token K_FINALLY
%token K_FAULT
%token K_HANDLER
%token K_TLS
%token K_FIELD
%token K_PROPERTY
%token K_REQUEST
%token K_DEMAND
%token K_ASSERT
%token K_DENY
%token K_PERMITONLY
%token K_LINKCHECK
%token K_INHERITCHECK
%token K_REQMIN
%token K_REQOPT
%token K_REQREFUSE
%token K_PREJITGRANT
%token K_PREJITDENY
%token K_NONCASDEMAND
%token K_NONCASLINKDEMAND
%token K_NONCASINHERITANCE
%token K_READONLY
%token K_NOMETADATA
%token K_ALGORITHM
%token K_FULLORIGIN
// %token K_NAN
// %token K_INF
// %token K_PUBLICKEY
%token K_ENABLEJITTRACKING
%token K_DISABLEJITOPTIMIZER
%token K_RETARGETABLE
%token K_PRESERVESIG
%token K_BEFOREFIELDINIT
%token K_ALIGNMENT
%token K_NULLREF
%token K_VALUETYPE
%token K_COMPILERCONTROLLED
%token K_REQSECOBJ
%token K_ENUM
%token K_OBJECT
%token K_STRING
%token K_TRUE
%token K_FALSE
%token K_IS
%token K_ON
%token K_OFF
%token K_FORWARDER
%token K_CHARMAPERROR
%token K_LEGACY
%token K_LIBRARY
%token K_AUTO

/* end generated */





%start il_file

%%

il_file			: decls
			;

decls			: /* EMPTY */
			| decls decl
			;

decl			: class_all
			| namespace_all
			| method_all
			| field_decl
			| data_decl
			| vtfixup_decl
			| file_decl
			| assembly_all
			| assemblyref_all
			| exptype_all
			| manifestres_all
			| module_head
			| sec_decl
			| customattr_decl
			  {
				if (codegen.CurrentCustomAttrTarget != null)
					codegen.CurrentCustomAttrTarget.AddCustomAttribute ((CustomAttr) $1);
			  }
			| D_SUBSYSTEM int32
                          {
                                codegen.SetSubSystem ((int) $2);
                          }
			| D_CORFLAGS int32
                          {
                                codegen.SetCorFlags ((int) $2);
                          }
			| D_FILE K_ALIGNMENT int32
			| D_IMAGEBASE int64
                          {
                                codegen.SetImageBase ((long) $2);
                          }
			| D_STACKRESERVE int64
                          {
				codegen.SetStackReserve ((long)	$2);
                          }
			| extsource_spec
			| language_decl
			;

extsource_spec		: D_LINE int32 SQSTRING
			| D_LINE int32
			| D_LINE int32 COLON int32 SQSTRING
			| D_LINE int32 COLON int32
			;

language_decl		: D_LANGUAGE SQSTRING
			| D_LANGUAGE SQSTRING COMMA SQSTRING
			| D_LANGUAGE SQSTRING COMMA SQSTRING COMMA SQSTRING
			;

                        
vtfixup_decl		: D_VTFIXUP OPEN_BRACKET int32 CLOSE_BRACKET 
			  vtfixup_attr K_AT id
			;

vtfixup_attr		: /* EMPTY */
			| vtfixup_attr K_INT32
			| vtfixup_attr K_INT64
			| vtfixup_attr K_FROMUNMANAGED
			| vtfixup_attr K_CALLMOSTDERIVED
			;

namespace_all		: namespace_head OPEN_BRACE decls CLOSE_BRACE
                          {
                                codegen.CurrentNameSpace = null;
                          }
			;

namespace_head		: D_NAMESPACE comp_name
                          {
                                codegen.CurrentNameSpace = (string) $2;
                          }
			;

class_all		: class_head OPEN_BRACE class_decls CLOSE_BRACE
                          {
                                codegen.EndTypeDef ();
                          }
			;

class_head 		: D_CLASS class_attr comp_name formal_typars_clause extends_clause
                          impl_clause
                          {
                                codegen.BeginTypeDef ((TypeAttr) $2, (string) $3, 
						$5 as BaseClassRef, $6 as ArrayList, null, (GenericParameters) $4);
				
				if (is_value_class)
					codegen.CurrentTypeDef.MakeValueClass ();
				if (is_enum_class)
					codegen.CurrentTypeDef.MakeEnumClass ();
                          }
			;

class_attr		: /* EMPTY */                           
			  { 
				// Reset some flags
				is_value_class = false;
				is_enum_class = false;
				$$ = new TypeAttr ();
			  }
			| class_attr K_PUBLIC                   { $$ = (TypeAttr)$1 | TypeAttr.Public; }        
			| class_attr K_PRIVATE                  { $$ = (TypeAttr)$1 | TypeAttr.Private; }
			| class_attr K_NESTED K_PRIVATE         { $$ = (TypeAttr)$1 | TypeAttr.NestedPrivate; }
			| class_attr K_NESTED K_PUBLIC          { $$ = (TypeAttr)$1 | TypeAttr.NestedPublic; }
			| class_attr K_NESTED K_FAMILY          { $$ = (TypeAttr)$1 | TypeAttr.NestedFamily; }
			| class_attr K_NESTED K_ASSEMBLY        { $$ = (TypeAttr)$1 | TypeAttr.NestedAssembly;}
			| class_attr K_NESTED K_FAMANDASSEM     { $$ = (TypeAttr)$1 | TypeAttr.NestedFamAndAssem; }
			| class_attr K_NESTED K_FAMORASSEM      { $$ = (TypeAttr)$1 | TypeAttr.NestedFamOrAssem; }
			| class_attr K_VALUE                    { is_value_class = true; }
			| class_attr K_ENUM                     { is_enum_class = true; }
			| class_attr K_INTERFACE                { $$ = (TypeAttr)$1 | TypeAttr.Interface; }
			| class_attr K_SEALED                   { $$ = (TypeAttr)$1 | TypeAttr.Sealed; }
			| class_attr K_ABSTRACT                 { $$ = (TypeAttr)$1 | TypeAttr.Abstract; }
			| class_attr K_AUTO                     {  }
			| class_attr K_SEQUENTIAL               { $$ = (TypeAttr)$1 | TypeAttr.SequentialLayout; }
			| class_attr K_EXPLICIT                 { $$ = (TypeAttr)$1 | TypeAttr.ExplicitLayout; }
			| class_attr K_ANSI                     {  }
			| class_attr K_UNICODE                  { $$ = (TypeAttr)$1 | TypeAttr.UnicodeClass; }
			| class_attr K_AUTOCHAR                 { $$ = (TypeAttr)$1 | TypeAttr.AutoClass; }
			| class_attr K_IMPORT                   { $$ = (TypeAttr)$1 | TypeAttr.Import; }
			| class_attr K_SERIALIZABLE             { $$ = (TypeAttr)$1 | TypeAttr.Serializable; }
			| class_attr K_BEFOREFIELDINIT          { $$ = (TypeAttr)$1 | TypeAttr.BeforeFieldInit; }
			| class_attr K_SPECIALNAME              { $$ = (TypeAttr)$1 | TypeAttr.SpecialName; }
			| class_attr K_RTSPECIALNAME            { $$ = (TypeAttr)$1 | TypeAttr.RTSpecialName; }
			;

extends_clause		: /* EMPTY */
			| K_EXTENDS generic_class_ref
                          {
                                $$ = $2;
                          }
			;

impl_clause		: /* EMPTY */
			| impl_class_refs
			;

impl_class_refs		: K_IMPLEMENTS generic_class_ref
                          {
                                ArrayList al = new ArrayList ();
                                al.Add ($2);
                                $$ = al;
                          }
			| impl_class_refs COMMA generic_class_ref
                          {
                                ArrayList al = (ArrayList) $1;

                                al.Insert (0, $3);
                                $$ = al;
                          }
 			;

formal_typars_clause           : /* EMPTY */
                        | OPEN_ANGLE_BRACKET formal_typars CLOSE_ANGLE_BRACKET
                          {
                                $$ = $2;
                          }
                        ;

typars_clause           : /* EMPTY */
                        | OPEN_ANGLE_BRACKET typars CLOSE_ANGLE_BRACKET
                          {
                                $$ = $2;
                          }
                        ;

typars                  : type
                          {
                                GenericArguments ga = new GenericArguments ();
                                ga.Add ((BaseTypeRef) $1);
                                $$ = ga;
                          }
                        | typars COMMA type
                          {
                                ((GenericArguments) $1).Add ((BaseTypeRef) $3);
                                $$ = $1;
                          }
                        ;

constraints_clause	: /* EMTPY */
			| OPEN_PARENS constraints CLOSE_PARENS
                          {
                                $$ = $2;
                          }
                       ;


constraints		: type
			  {
                                ArrayList al = new ArrayList ();
                                al.Add ($1);
                                $$ = al;
                           }
			| constraints COMMA type
                          {
                                ArrayList al = (ArrayList) $1;
                                al.Add ($3);
                                $$ = al;
                          }
			;

generic_class_ref	: class_ref
			  {
                                $$ = $1;
			  }
			| K_OBJECT
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.Object, "System.Object");
                          }
			| K_CLASS class_ref typars_clause
			  {
                                if ($3 != null)
                                        $$ = ((BaseClassRef) $2).GetGenericTypeInst ((GenericArguments) $3);
                                else
                                        $$ = $2;
			  }
			| BANG int32
                          {
                                GenParam gpar = new GenParam ((int) $2, "", GenParamType.Var);
                                $$ = new GenericParamRef (gpar, $2.ToString ());
                          }
                        | BANG BANG int32
                          {
                                GenParam gpar = new GenParam ((int) $3, "", GenParamType.MVar);
                                $$ = new GenericParamRef (gpar, $3.ToString ());
                          }
			| BANG id
                          {
				int num = -1;
				string name = (string) $2;
				if (codegen.CurrentTypeDef != null)
					num = codegen.CurrentTypeDef.GetGenericParamNum (name);
				GenParam gpar = new GenParam (num, name, GenParamType.Var);
                                $$ = new GenericParamRef (gpar, name);
                          }
                        | BANG BANG id
                          {
				int num = -1;
				string name = (string) $3;
				if (codegen.CurrentMethodDef != null)
					num = codegen.CurrentMethodDef.GetGenericParamNum (name);
				GenParam gpar = new GenParam (num, name, GenParamType.MVar);
                                $$ = new GenericParamRef (gpar, name);
                          }
			; 

formal_typars           : formal_typar_attr constraints_clause formal_typar
                          {
                                GenericParameter gp = new GenericParameter ((string) $3, (PEAPI.GenericParamAttributes) $1, (ArrayList) $2);

                                GenericParameters colln = new GenericParameters ();
                                colln.Add (gp);
                                $$ = colln;
                          }
                        | formal_typars COMMA formal_typar_attr constraints_clause formal_typar
                          {
                                GenericParameters colln = (GenericParameters) $1;
                                colln.Add (new GenericParameter ((string) $5, (PEAPI.GenericParamAttributes) $3, (ArrayList) $4));
                                $$ = colln;
                          }
                         ;
 
formal_typar_attr	: /* EMPTY */
                          {
                                $$ = new PEAPI.GenericParamAttributes ();
                          }
			| formal_typar_attr PLUS
                          {
                               $$ = (PEAPI.GenericParamAttributes) $1 | PEAPI.GenericParamAttributes.Covariant; 
                          }
			| formal_typar_attr DASH
                          {
                               $$ = (PEAPI.GenericParamAttributes) $1 | PEAPI.GenericParamAttributes.Contravariant; 
                          }
			| formal_typar_attr D_CTOR
                          {
                               $$ = (PEAPI.GenericParamAttributes) $1 | PEAPI.GenericParamAttributes.DefaultConstructorConstrait; 
                          }
			| formal_typar_attr K_VALUETYPE
                          {
                               $$ = (PEAPI.GenericParamAttributes) $1 | PEAPI.GenericParamAttributes.NotNullableValueTypeConstraint; 
                          }
			| formal_typar_attr K_CLASS
                          {
                               $$ = (PEAPI.GenericParamAttributes) $1 | PEAPI.GenericParamAttributes.ReferenceTypeConstraint; 
                          }
                        ;

formal_typar            : id
                          {
                                $$ = $1;
                          }
                        ;

param_type_decl         : D_PARAM K_TYPE id
			  {
				  if (codegen.CurrentMethodDef != null)
					  codegen.CurrentCustomAttrTarget = codegen.CurrentMethodDef.GetGenericParam ((string) $3);
				  else
					  codegen.CurrentCustomAttrTarget = codegen.CurrentTypeDef.GetGenericParam ((string) $3);
				  if (codegen.CurrentCustomAttrTarget == null)
					  Report.Error (String.Format ("Type parameter '{0}' undefined.", (string) $3));
			  }
			| D_PARAM K_TYPE OPEN_BRACKET int32 CLOSE_BRACKET
			  {
				  int index = ((int) $4);
				  if (codegen.CurrentMethodDef != null)
					  codegen.CurrentCustomAttrTarget = codegen.CurrentMethodDef.GetGenericParam (index - 1);
				  else
					  codegen.CurrentCustomAttrTarget = codegen.CurrentTypeDef.GetGenericParam (index - 1);
				  if (codegen.CurrentCustomAttrTarget == null)
					  Report.Error (String.Format ("Type parameter '{0}' index out of range.", index));
			  }
			;
                        
class_refs		: class_ref
                          {
                                ArrayList class_list = new ArrayList ();
                                class_list.Add ($1);
                                $$ = class_list; 
                          }
			| class_refs COMMA class_ref
                          {
                                ArrayList class_list = (ArrayList) $1;
                                class_list.Add ($3);
                          }
			;

slashed_name		: comp_name
			| slashed_name SLASH comp_name
                          {
                                $$ = String.Format ("{0}/{1}", $1, $3);
                          }
			;

class_ref		: OPEN_BRACKET slashed_name CLOSE_BRACKET slashed_name
                          {
                                if (codegen.IsThisAssembly ((string) $2)) {
                                        $$ = codegen.GetTypeRef ((string) $4);
                                } else {
                                        $$ = codegen.ExternTable.GetTypeRef ((string) $2, (string) $4, false);
                                }
                          }
			| OPEN_BRACKET D_MODULE slashed_name CLOSE_BRACKET slashed_name
                          {
                                if (codegen.IsThisModule ((string) $3)) {
                                        $$ = codegen.GetTypeRef ((string) $5);
                                } else {
                                        $$ = codegen.ExternTable.GetModuleTypeRef ((string) $3, (string) $5, false);
                                }
                          }
			| slashed_name
                          {
                                PrimitiveTypeRef prim = PrimitiveTypeRef.GetPrimitiveType ((string) $1);

                                if (prim != null && !codegen.IsThisAssembly ("mscorlib"))
                                        $$ = prim;
                                else
                                        $$ = codegen.GetTypeRef ((string) $1);
                          }
                      
			;

class_decls		: /* EMPTY */
			| class_decls class_decl
			;

class_decl		: method_all
			| class_all
			| event_all
			| prop_all
			| field_decl
			| data_decl
			| sec_decl
			  {
				AddSecDecl ($1, false);
			  }
			| extsource_spec
			| customattr_decl
                          {
                                if (codegen.CurrentCustomAttrTarget != null)
                                        codegen.CurrentCustomAttrTarget.AddCustomAttribute ((CustomAttr) $1);
                          }
			| param_type_decl
			| D_SIZE int32
                          {
                                codegen.CurrentTypeDef.SetSize ((int) $2);
                          }
			| D_PACK int32
                          {
                                codegen.CurrentTypeDef.SetPack ((int) $2);
                          }
			| D_OVERRIDE type_spec DOUBLE_COLON method_name K_WITH call_conv type
                          type_spec DOUBLE_COLON method_name type_list
                          {
                                //
                                // My copy of the spec didn't have a type_list but
                                // it seems pretty crucial
                                //
                                BaseTypeRef owner = (BaseTypeRef) $2;
                                ArrayList arg_list = (ArrayList) $11;
                                BaseTypeRef[] param_list;
                                BaseMethodRef decl;

                                if (arg_list != null)
                                        param_list = (BaseTypeRef[]) arg_list.ToArray (typeof (BaseTypeRef));
                                else
                                        param_list = new BaseTypeRef[0];

                                decl = owner.GetMethodRef ((BaseTypeRef) $7,
                                        (CallConv) $6, (string) $4, param_list, 0);

				// NOTICE: `owner' here might be wrong
                                string sig = MethodDef.CreateSignature (owner, (CallConv) $6, (string) $10,
                                                                        param_list, 0, false);
                                codegen.CurrentTypeDef.AddOverride (sig, decl);                                        
                          }
			  OPEN_PARENS sig_args CLOSE_PARENS
			| language_decl
			;

type			: generic_class_ref
                          {
				$$ = GetTypeRef ((BaseTypeRef) $1);
                          }
			| K_VALUE K_CLASS class_ref
                          {
                                BaseClassRef class_ref = (BaseClassRef) $3;
                                class_ref.MakeValueClass ();
                                $$ = GetTypeRef (class_ref);
                          }
			| K_VALUETYPE OPEN_BRACKET slashed_name CLOSE_BRACKET slashed_name typars_clause
                          {
                                ExternTypeRef ext_ref = codegen.ExternTable.GetTypeRef ((string) $3, (string) $5, true);
                                if ($6 != null)
                                        $$ = ext_ref.GetGenericTypeInst ((GenericArguments) $6);
                                else
                                        $$ = GetTypeRef (ext_ref);
                          }
                        | K_VALUETYPE slashed_name typars_clause
                          {
                                TypeRef t_ref = codegen.GetTypeRef ((string) $2);
                                t_ref.MakeValueClass ();
                                if ($3 != null)
                                        $$ = t_ref.GetGenericTypeInst ((GenericArguments) $3);
                                else
                                        $$ = GetTypeRef (t_ref);
                          }
			| type OPEN_BRACKET CLOSE_BRACKET
                          {
                                BaseTypeRef base_type = (BaseTypeRef) $1;
                                base_type.MakeArray ();
                                $$ = base_type;
                          }
			| type OPEN_BRACKET bounds CLOSE_BRACKET
                          {
                                BaseTypeRef base_type = (BaseTypeRef) $1;
                                ArrayList bound_list = (ArrayList) $3;
                                base_type.MakeBoundArray (bound_list);
                                $$ = base_type;
                          }
			| type AMPERSAND
                          {
                                BaseTypeRef base_type = (BaseTypeRef) $1;
                                base_type.MakeManagedPointer ();
                                $$ = base_type;
                          }
			| type STAR
                          {
                                BaseTypeRef base_type = (BaseTypeRef) $1;
                                base_type.MakeUnmanagedPointer ();
                                $$ = base_type;
                          }
			| type K_PINNED
                          {
                                BaseTypeRef base_type = (BaseTypeRef) $1;
                                base_type.MakePinned ();
                                $$ = base_type;
                          }
			| type K_MODREQ OPEN_PARENS custom_modifier_type CLOSE_PARENS
                          {
                                BaseTypeRef base_type = (BaseTypeRef) $1;
                                BaseTypeRef class_ref = (BaseTypeRef) $4;
                                base_type.MakeCustomModified (codegen,
                                        CustomModifier.modreq, class_ref);
                                $$ = base_type;
                          }
			| type K_MODOPT OPEN_PARENS custom_modifier_type CLOSE_PARENS
                          {
                                BaseTypeRef base_type = (BaseTypeRef) $1;
                                BaseTypeRef class_ref = (BaseTypeRef) $4;
                                base_type.MakeCustomModified (codegen,
                                        CustomModifier.modopt, class_ref);
                                $$ = base_type;
                          }
			| K_METHOD call_conv type STAR OPEN_PARENS sig_args CLOSE_PARENS
                          {
                                $$ = new MethodPointerTypeRef ((CallConv) $2, (BaseTypeRef) $3, (ArrayList) $6);
                          }
			| primitive_type
			;

primitive_type		: K_INT8
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.Int8, "System.SByte");
                          }
			| K_INT16
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.Int16, "System.Int16");
                          }
			| K_INT32
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.Int32, "System.Int32");
                          }
			| K_INT64
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.Int64, "System.Int64");
                          }
			| K_FLOAT32
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.Float32, "System.Single");
                          }
			| K_FLOAT64
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.Float64, "System.Double");
                          }
			| K_UNSIGNED K_INT8
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.UInt8, "System.Byte");
                          }
			| K_UINT8
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.UInt8, "System.Byte");
                          }
			| K_UNSIGNED K_INT16
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.UInt16, "System.UInt16");     
                          }
			| K_UINT16
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.UInt16, "System.UInt16");     
                          }
			| K_UNSIGNED K_INT32
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.UInt32, "System.UInt32");
                          }
			| K_UINT32
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.UInt32, "System.UInt32");
                          }
			| K_UNSIGNED K_INT64
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.UInt64, "System.UInt64");
                          }
			| K_UINT64
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.UInt64, "System.UInt64");
                          }
			| K_NATIVE K_INT
                          {
                                // TODO: Is this the proper full name
                                $$ = new PrimitiveTypeRef (PrimitiveType.NativeInt, "System.IntPtr");
                          }
			| K_NATIVE K_UNSIGNED K_INT
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.NativeUInt, "System.UIntPtr");
                          }
			| K_NATIVE K_UINT
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.NativeUInt, "System.UIntPtr");
                          }
			| K_TYPEDREF
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.TypedRef,
                                        "System.TypedReference");
                          }
			| K_CHAR
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.Char, "System.Char");
                          }
			| K_WCHAR
			  {
				$$ = new PrimitiveTypeRef (PrimitiveType.Char, "System.Char");
			  }
			| K_VOID
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.Void, "System.Void");
                          }
			| K_BOOL
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.Boolean, "System.Boolean");
                          }
			| K_STRING
                          {
                                $$ = new PrimitiveTypeRef (PrimitiveType.String, "System.String");
                          }
			;

bounds			: bound
                          {
                                ArrayList bound_list = new ArrayList ();
                                bound_list.Add ($1);
                                $$ = bound_list;
                          }
			| bounds COMMA bound
                          {
                                ArrayList bound_list = (ArrayList) $1;
                                bound_list.Add ($3);
                          }
			;

bound			: /* EMPTY */
                          {
                                // This is shortref for no lowerbound or size
                                $$ = new DictionaryEntry (TypeRef.Ellipsis, TypeRef.Ellipsis);
                          }
			| ELLIPSIS
                          {
                                // No lower bound or size
                                $$ = new DictionaryEntry (TypeRef.Ellipsis, TypeRef.Ellipsis);
                          }
			| int32
                          {
                                /* Only size specified */ 
                                int size = (int) $1;
                                if (size < 0)
                                        /* size cannot be < 0, so emit as (0, ...)
                                           ilasm.net emits it like this */
                                        $$ = new DictionaryEntry (0, TypeRef.Ellipsis);
                                else
                                        $$ = new DictionaryEntry (TypeRef.Ellipsis, size);
                          }
			| int32 ELLIPSIS int32
                          {
                                // lower and upper bound
                                int lower = (int) $1;
                                int upper = (int) $3;
                                if (lower > upper) 
                                        Report.Error ("Lower bound " + lower + " must be <= upper bound " + upper);

                                $$ = new DictionaryEntry ($1, $3);
                          }
			| int32 ELLIPSIS
                          {
                                // Just lower bound
                                $$ = new DictionaryEntry ($1, TypeRef.Ellipsis);
                          }
			;

call_conv		: K_INSTANCE call_conv
                          {
                                $$ = (CallConv) $2 | CallConv.Instance;
                          }
			| K_EXPLICIT call_conv
                          {
                                $$ = (CallConv) $2 | CallConv.InstanceExplicit;
                          }
			| call_kind
			;

call_kind		: /* EMPTY */
                          {
                                $$ = new CallConv ();
                          }
			| K_DEFAULT
                          {
                                $$ = CallConv.Default;
                          }
			| K_VARARG
                          {
                                $$ = CallConv.Vararg;
                          }
			| K_UNMANAGED K_CDECL
                          {
                                $$ = CallConv.Cdecl;
                          }
			| K_UNMANAGED K_STDCALL
                          {
                                $$ = CallConv.Stdcall;
                          }
			| K_UNMANAGED K_THISCALL
                          {
                                $$ = CallConv.Thiscall;
                          }
			| K_UNMANAGED K_FASTCALL
                          {
                                $$ = CallConv.Fastcall;
                          }
			;

native_type		: /* EMPTY */
			| K_CUSTOM OPEN_PARENS comp_qstring COMMA comp_qstring CLOSE_PARENS
			  {
				$$ = new CustomMarshaller ((string) $3, (string) $5);
			  }
			| K_FIXED K_SYSSTRING OPEN_BRACKET int32 CLOSE_BRACKET
                          {
                                $$ = new FixedSysString ((uint) (int)$4);
                          }
			| K_FIXED K_ARRAY OPEN_BRACKET int32 CLOSE_BRACKET
			  {
                                $$ = new FixedArray ((int) $4);        
                          }
			| K_VARIANT
			| K_CURRENCY
                          {
                                $$ = NativeType.Currency;
                          }
			| K_SYSCHAR
			| K_VOID
                          {
                                $$ = NativeType.Void;
                          }
			| K_BOOL
                          {
                                $$ = NativeType.Boolean;
                          }
			| K_INT8
                          {
                                $$ = NativeType.Int8;
                          }
			| K_INT16
                          {
                                $$ = NativeType.Int16;
                          }
			| K_INT32
                          {
                                $$ = NativeType.Int32;
                          }
			| K_INT64
                          {
                                $$ = NativeType.Int64;
                          }
			| K_FLOAT32
                          {
                                $$ = NativeType.Float32;
                          }
			| K_FLOAT64
                          {
                                $$ = NativeType.Float64;
                          }
			| K_ERROR
                          {
                                $$ = NativeType.Error;
                          }
			| K_UNSIGNED K_INT8
                          {
                                $$ = NativeType.UInt8;
                          }
			| K_UINT8
                          {
                                $$ = NativeType.UInt8;
                          }
			| K_UNSIGNED K_INT16
                          {
                                $$ = NativeType.UInt16;
                          }
			| K_UINT16
                          {
                                $$ = NativeType.UInt16;
                          }
			| K_UNSIGNED K_INT32
                          {
                                $$ = NativeType.UInt32;
                          }
			| K_UINT32
                          {
                                $$ = NativeType.UInt32;
                          }
			| K_UNSIGNED K_INT64
                          {
                                $$ = NativeType.UInt64;
                          }
			| K_UINT64
                          {
                                $$ = NativeType.UInt64;
                          }
			| native_type STAR
			| native_type OPEN_BRACKET CLOSE_BRACKET
			  {
                                $$ = new NativeArray ((NativeType) $1);
			  }
			| native_type OPEN_BRACKET int32 CLOSE_BRACKET
                          {
                		$$ = new NativeArray ((NativeType) $1, (int) $3, 0, 0);
			  }
			| native_type OPEN_BRACKET int32 PLUS int32 CLOSE_BRACKET
                          {
                                //FIXME: Allowed only for methods, !fields
                                $$ = new NativeArray ((NativeType) $1, (int) $3, (int) $5);
			  }
			| native_type OPEN_BRACKET PLUS int32 CLOSE_BRACKET
			  {
                                //FIXME: Allowed only for methods, !fields
                                $$ = new NativeArray ((NativeType) $1, -1, (int) $4);
			  }
			| K_DECIMAL
			| K_DATE
			| K_BSTR
                          {
                                $$ = NativeType.BStr;
                          }
			| K_LPSTR
                          {
                                $$ = NativeType.LPStr;
                          }
			| K_LPWSTR
                          {
                                $$ = NativeType.LPWStr;
                          }
			| K_LPTSTR
                          {
                                $$ = NativeType.LPTStr;
                          }
			| K_OBJECTREF
			| K_IUNKNOWN
                          {
                                $$ = NativeType.IUnknown;
                          }
			| K_IDISPATCH
                          {
                                $$ = NativeType.IDispatch;
                          }
			| K_STRUCT
                          {
                                $$ = NativeType.Struct;
                          }
			| K_INTERFACE
                          {
                                $$ = NativeType.Interface;
                          }
			| K_SAFEARRAY variant_type
                          {
                                if ($2 == null)
                                        $$ = new SafeArray ();
                                else        
                                        $$ = new SafeArray ((SafeArrayType) $2);
                          }
			| K_SAFEARRAY variant_type COMMA comp_qstring
			| K_INT
                          {
                                $$ = NativeType.Int;
                          }
			| K_UNSIGNED K_INT
                          {
                                $$ = NativeType.UInt;
                          }
			| K_NESTED K_STRUCT
			| K_BYVALSTR
                          {
                                $$ = NativeType.ByValStr;
                          }
			| K_ANSI K_BSTR
                          {
                                $$ = NativeType.AnsiBStr;
                          }
			| K_TBSTR
                          {
                                $$ = NativeType.TBstr;
                          }
			| K_VARIANT K_BOOL
                          {
                                $$ = NativeType.VariantBool;
                          }
			| K_METHOD
                          {
                                $$ = NativeType.FuncPtr;
                          }	
			| K_AS K_ANY
                          {
                                $$ = NativeType.AsAny;
                          }
			| K_LPSTRUCT
                          {
                                $$ = NativeType.LPStruct;
                          }
			;

variant_type		: /* EMPTY */
			| K_NULL
			| K_VARIANT
			  {
                                $$ = SafeArrayType.variant;
			  }
			| K_CURRENCY
			  {
                                $$ = SafeArrayType.currency;
			  }
			| K_VOID
			| K_BOOL
			  {
                                $$ = SafeArrayType.boolean;
			  }
			| K_INT8
			  {
                                $$ = SafeArrayType.int8;
			  }
			| K_INT16
			  {
                                $$ = SafeArrayType.int16;
			  }
			| K_INT32
			  {
                                $$ = SafeArrayType.int32;
			  }
			| K_INT64
			| K_FLOAT32
			  {
                                $$ = SafeArrayType.float32;
			  }
			| K_FLOAT64
			  {
                                $$ = SafeArrayType.float64;
			  }
			| K_UNSIGNED K_INT8
			  {
                                $$ = SafeArrayType.uint8;
			  }
			| K_UNSIGNED K_INT16
			  {
                                $$ = SafeArrayType.uint16;
			  }
			| K_UNSIGNED K_INT32
			  {
                                $$ = SafeArrayType.uint32;
			  }
			| K_UNSIGNED K_INT64
			| STAR
			| variant_type OPEN_BRACKET CLOSE_BRACKET
			| variant_type K_VECTOR
			| variant_type AMPERSAND
			| K_DECIMAL
			  {
                                $$ = SafeArrayType.Decimal;
			  }
			| K_DATE
			  {
                                $$ = SafeArrayType.date;
			  }
			| K_BSTR
			  {
                                $$ = SafeArrayType.bstr;
			  }
			| K_LPSTR
			| K_LPWSTR
			| K_IUNKNOWN
			  {
                                $$ = SafeArrayType.unknown;
			  }
			| K_IDISPATCH
			  {
                                $$ = SafeArrayType.unknown;
			  }
			| K_SAFEARRAY
			| K_INT
			  {
                                $$ = SafeArrayType.Int;
			  }
			| K_UNSIGNED K_INT
			  {
                                $$ = SafeArrayType.UInt;
			  }
			| K_ERROR
			  {
                                $$ = SafeArrayType.error;
			  }
			| K_HRESULT
			| K_CARRAY
			| K_USERDEFINED
			| K_RECORD
			| K_FILETIME
			| K_BLOB
			| K_STREAM
			| K_STORAGE
			| K_STREAMED_OBJECT
			| K_STORED_OBJECT
			| K_BLOB_OBJECT
			| K_CF
			| K_CLSID
			;

custom_modifier_type
			: primitive_type
			| class_ref
			;

field_decl		: D_FIELD repeat_opt field_attr type id at_opt init_opt semicolon_opt
                          {
                                FieldDef field_def = new FieldDef((FieldAttr) $3, 
					(string) $5, (BaseTypeRef) $4);
                                codegen.AddFieldDef (field_def);
                                codegen.CurrentCustomAttrTarget = field_def;
                                
                                if ($2 != null) {
                                        field_def.SetOffset ((uint) (int)$2);
                                }

                                if ($6 != null) {
                                        field_def.AddDataValue ((string) $6);
                                }

                                if ($7 != null) {
                                        field_def.SetValue ((Constant) $7);
                                }
                          }
			;

repeat_opt		: /* EMPTY */
			| OPEN_BRACKET int32 CLOSE_BRACKET
                          {
                                $$ = $2;
                          }
			;

field_attr		: /* EMPTY */
                          {
                                $$ = new FieldAttr ();
                          }
			| field_attr K_PUBLIC
                          {
                                $$ = (FieldAttr) $1 | FieldAttr.Public;
                          }
			| field_attr K_PRIVATE
                          {
                                $$ = (FieldAttr) $1 | FieldAttr.Private;
                          }
			| field_attr K_FAMILY
                          {
                                $$ = (FieldAttr) $1 | FieldAttr.Family;
                          }
			| field_attr K_ASSEMBLY
                          {
                                $$ = (FieldAttr) $1 | FieldAttr.Assembly;
                          }
			| field_attr K_FAMANDASSEM
                          {
                                $$ = (FieldAttr) $1 | FieldAttr.FamAndAssem;
                          }
			| field_attr K_FAMORASSEM
                          {
                                $$ = (FieldAttr) $1 | FieldAttr.FamOrAssem;
                          }
			| field_attr K_PRIVATESCOPE
                          {
                                // This is just 0x0000
                          }
			| field_attr K_STATIC
                          {
                                $$ = (FieldAttr) $1 | FieldAttr.Static;
                          }
			| field_attr K_INITONLY
                          {
                                $$ = (FieldAttr) $1 | FieldAttr.Initonly;
                          }
			| field_attr K_RTSPECIALNAME
                          {
                                $$ = (FieldAttr) $1 | FieldAttr.RTSpecialName;
                          }
			| field_attr K_SPECIALNAME
                          {
                                $$ = (FieldAttr) $1 | FieldAttr.SpecialName;
                          }
			| field_attr K_MARSHAL OPEN_PARENS native_type CLOSE_PARENS
                          {
                               codegen.AddFieldMarshalInfo ((NativeType) $4);
                               $$ = (FieldAttr) $1 | FieldAttr.HasFieldMarshal;
                          }
			| field_attr K_LITERAL
                          {
                                $$ = (FieldAttr) $1 | FieldAttr.Literal;
                          }
			| field_attr K_NOTSERIALIZED
                          {
                                $$ = (FieldAttr) $1 | FieldAttr.Notserialized;
                          }
			;

at_opt			: /* EMPTY */
			| K_AT id
                          {
                                $$ = $2;
                          }
			;

init_opt		: /* EMPTY */
			| ASSIGN field_init
                          {
                                $$ = $2;
                          }
			;

field_init_primitive	: K_FLOAT32 OPEN_PARENS float64 CLOSE_PARENS
                          {
                                $$ = new FloatConst (Convert.ToSingle ($3));
                          }
			| K_FLOAT64 OPEN_PARENS float64 CLOSE_PARENS
                          {
                                $$ = new DoubleConst (Convert.ToDouble ($3));
                          }
			| K_FLOAT32 OPEN_PARENS int64 CLOSE_PARENS
                          {
                                $$ = new FloatConst (BitConverter.ToSingle (BitConverter.GetBytes ((long)$3), BitConverter.IsLittleEndian ? 0 : 4));
                          }
			| K_FLOAT64 OPEN_PARENS int64 CLOSE_PARENS
                          {
                                $$ = new DoubleConst (BitConverter.Int64BitsToDouble ((long)$3));
                          }
			| K_INT64 OPEN_PARENS int64 CLOSE_PARENS
                          {
                                $$ = new IntConst (Convert.ToInt64 ($3));
                          }
			| K_UINT64 OPEN_PARENS int64 CLOSE_PARENS
                          {
                                $$ = new UIntConst (Convert.ToUInt64 ((ulong)(long) $3));
                          }
			| K_INT32 OPEN_PARENS int64 CLOSE_PARENS
                          {
                                $$ = new IntConst ((int)((long)$3));
                          }
			| K_UINT32 OPEN_PARENS int64 CLOSE_PARENS
                          {
                                $$ = new UIntConst ((uint)((long)$3));
                          }
			| K_INT16 OPEN_PARENS int64 CLOSE_PARENS
                          {
                                $$ = new IntConst ((short)((long) $3));
                          }
			| K_UINT16 OPEN_PARENS int64 CLOSE_PARENS
                          {
                                $$ = new UIntConst ((ushort)((long) $3));
                          }
			| K_CHAR OPEN_PARENS int64 CLOSE_PARENS
                          {
                                $$ = new CharConst (Convert.ToChar ($3));
                          }
			| K_WCHAR OPEN_PARENS int64 CLOSE_PARENS
			  {
				$$ = new CharConst (Convert.ToChar ($3));
			  }
			| K_INT8 OPEN_PARENS int64 CLOSE_PARENS
                          {
                                $$ = new IntConst ((sbyte)((long) ($3)));
                          }
			| K_UINT8 OPEN_PARENS int64 CLOSE_PARENS
                          {
                                $$ = new UIntConst ((byte)((long) ($3)));
                          }
			| K_BOOL OPEN_PARENS truefalse CLOSE_PARENS
                          {
                                $$ = new BoolConst ((bool) $3);
                          }
			;

field_init_full : field_init_primitive
			| K_BYTEARRAY bytes_list
                          {
                                $$ = new ByteArrConst ((byte[]) $2);
                          }
			;

field_init : field_init_full
			| comp_qstring
                          {
                                // ******** THIS IS NOT IN THE DOCUMENTATION ******** //
                                $$ = new StringConst ((string) $1);
                          }
			| K_NULLREF
                          {
                                $$ = new NullConst ();
                          }
			;

member_init : field_init_full
			| K_STRING OPEN_PARENS SQSTRING CLOSE_PARENS
			  {
				$$ = new StringConst ((string) $3);
			  }
			;

opt_truefalse_list
				: truefalse_list
				;

truefalse_list
				: truefalse
				  {
				  	$$ = new List<BoolConst> () { new BoolConst ((bool) $1) };
				  }
				| truefalse_list truefalse
				  {
				  	var l = (List<BoolConst>) $1;
				  	l.Add (new BoolConst ((bool) $2));
				  	$$ = l;
				  }
				;

data_decl		: data_head data_body
                          {
                                DataDef datadef = (DataDef) $1;
                                
                                if ($2 is ArrayList) {
                                        ArrayList const_list = (ArrayList) $2;
                                        DataConstant[] const_arr = new DataConstant[const_list.Count];
                                        
                                        for (int i=0; i<const_arr.Length; i++)
                                                const_arr[i] = (DataConstant) const_list[i];

                                        datadef.PeapiConstant = new ArrayConstant (const_arr);
                                } else {
                                        datadef.PeapiConstant = (PEAPI.Constant) $2;
                                }
                                codegen.AddDataDef (datadef);
                          }
			;

data_head		: D_DATA tls id ASSIGN
                          {
                                $$ = new DataDef ((string) $3, (bool) $2);    
                          } 
			| D_DATA tls
                          {
                                $$ = new DataDef (String.Empty, (bool) $2);
                          }
			;

tls			: /* EMPTY */   { $$ = false; }
			| K_TLS         { $$ = true; }
			;

data_body		: OPEN_BRACE dataitem_list CLOSE_BRACE
                          {
                                $$ = $2;
                          }
			| dataitem
			;

dataitem_list		: dataitem
                          {
                                ArrayList dataitem_list = new ArrayList ();
                                dataitem_list.Add ($1);
                                $$ = dataitem_list;
                          }
			| dataitem_list COMMA dataitem
                          {
                                ArrayList list = (ArrayList) $1;
                                list.Add ($3);
                          }
			;

dataitem		: K_CHAR STAR OPEN_PARENS comp_qstring CLOSE_PARENS
                          {
                                $$ = new StringConst ((string) $4);
                          }
			| K_WCHAR STAR OPEN_PARENS comp_qstring CLOSE_PARENS
			  {
				$$ = new StringConst ((string) $4);
			  }
			| AMPERSAND OPEN_PARENS id CLOSE_PARENS
                          {
                           //     DataDef def = codegen.CurrentTypeDef.GetDataDef ((string) $3);
                           //     $$ = new AddressConstant ((DataConstant) def.PeapiConstant);
                          }
			| K_BYTEARRAY ASSIGN bytes_list
                          {
                                $$ = new ByteArrConst ((byte[]) $3);
                          }
			| K_BYTEARRAY bytes_list
                          {
                                // ******** THIS IS NOT IN THE SPECIFICATION ******** //
                                $$ = new ByteArrConst ((byte[]) $2);
                          }
			| K_FLOAT32 OPEN_PARENS float64 CLOSE_PARENS repeat_opt
                          {
                                double d = (double) $3;
                                FloatConst float_const = new FloatConst ((float) d);

                                if ($5 != null)
                                        $$ = new RepeatedConstant (float_const, (int) $5);
                                else
                                        $$ = float_const;
                          }
			| K_FLOAT64 OPEN_PARENS float64 CLOSE_PARENS repeat_opt
                          {
                                DoubleConst double_const = new DoubleConst ((double) $3);

                                if ($5 != null)
                                        $$ = new RepeatedConstant (double_const, (int) $5);
                                else
                                        $$ = double_const;
                          }
			| K_INT64 OPEN_PARENS int64 CLOSE_PARENS repeat_opt
                          {
                                IntConst int_const = new IntConst ((long) $3);

                                if ($5 != null)
                                        $$ = new RepeatedConstant (int_const, (int) $5);
                                else
                                        $$ = int_const;
                          }
			| K_INT32 OPEN_PARENS int32 CLOSE_PARENS repeat_opt
                          {
                                IntConst int_const = new IntConst ((int) $3);

                                if ($5 != null)
                                        $$ = new RepeatedConstant (int_const, (int) $5);
                                else
                                        $$ = int_const;
                          }
			| K_INT16 OPEN_PARENS int32 CLOSE_PARENS repeat_opt
                          {
                                int i = (int) $3;
                                IntConst int_const = new IntConst ((short) i);

                                if ($5 != null)
                                        $$ = new RepeatedConstant (int_const, (int) $5);
                                else
                                        $$ = int_const;
                          }
			| K_INT8 OPEN_PARENS int32 CLOSE_PARENS repeat_opt
                          {
                                int i = (int) $3;
                                IntConst int_const = new IntConst ((sbyte) i);

                                if ($5 != null)
                                        $$ = new RepeatedConstant (int_const, (int) $5);
                                else
                                        $$ = int_const;
                          }
			| K_FLOAT32 repeat_opt
                          {
                                FloatConst float_const = new FloatConst (0F);

                                if ($2 != null)
                                        $$ = new RepeatedConstant (float_const, (int) $2);
                                else
                                        $$ = float_const;
                          }
			| K_FLOAT64 repeat_opt
                          {
                                DoubleConst double_const = new DoubleConst (0);

                                if ($2 != null)
                                        $$ = new RepeatedConstant (double_const, (int) $2);
                                else
                                        $$ = double_const;
                          }
			| K_INT64 repeat_opt
                          {
                                IntConst int_const = new IntConst ((long) 0);

                                if ($2 != null)
                                        $$ = new RepeatedConstant (int_const, (int) $2);
                                else
                                        $$ = int_const;
                          }
			| K_INT32 repeat_opt
                          {
                                IntConst int_const = new IntConst ((int) 0);

                                if ($2 != null)
                                        $$ = new RepeatedConstant (int_const, (int) $2);
                                else
                                        $$ = int_const;
                          }
			| K_INT16 repeat_opt
                          {
                                IntConst int_const = new IntConst ((short) 0);

                                if ($2 != null)
                                        $$ = new RepeatedConstant (int_const, (int) $2);
                                else
                                        $$ = int_const;
                          }
			| K_INT8 repeat_opt
                          {
                                IntConst int_const = new IntConst ((sbyte) 0);

                                if ($2 != null)
                                        $$ = new RepeatedConstant (int_const, (int) $2);
                                else
                                        $$ = int_const;
                          }
			;

method_all		: method_head OPEN_BRACE method_decls CLOSE_BRACE
                          {
                                codegen.EndMethodDef (tokenizer.Location);
                          }
			;

method_head		: D_METHOD meth_attr call_conv param_attr type method_name
                          formal_typars_clause OPEN_PARENS sig_args CLOSE_PARENS impl_attr
                          {
                                CallConv cc = (CallConv) $3;
                                if ($7 != null)
                                        cc |= CallConv.Generic;

                                MethodDef methdef = new MethodDef (
                                        codegen, (MethAttr) $2, cc,
                                        (ImplAttr) $11, (string) $6, (BaseTypeRef) $5,
                                        (ArrayList) $9, tokenizer.Reader.Location, (GenericParameters) $7, codegen.CurrentTypeDef);
                                if (pinvoke_info) {
                                        ExternModule mod = codegen.ExternTable.AddModule (pinvoke_mod);
                                        methdef.AddPInvokeInfo (pinvoke_attr, mod, pinvoke_meth);
                                        pinvoke_info = false;
                                }
                          }
			| D_METHOD meth_attr call_conv param_attr type 
			  K_MARSHAL OPEN_PARENS native_type CLOSE_PARENS method_name
			  OPEN_PARENS sig_args CLOSE_PARENS impl_attr
			  {
                                MethodDef methdef = new MethodDef (
                              		codegen, (MethAttr) $2, (CallConv) $3,
                                        (ImplAttr) $14, (string) $10, (BaseTypeRef) $5,
                                        (ArrayList) $12, tokenizer.Reader.Location, null, codegen.CurrentTypeDef);

                                if (pinvoke_info) {
                                        ExternModule mod = codegen.ExternTable.AddModule (pinvoke_mod);
                                        methdef.AddPInvokeInfo (pinvoke_attr, mod, pinvoke_meth);
                                        pinvoke_info = false;
                                }
		                
                                methdef.AddRetTypeMarshalInfo ((NativeType) $8);
			  }
			;

meth_attr		: /* EMPTY */                   { $$ = new MethAttr (); }
			| meth_attr K_STATIC            { $$ = (MethAttr) $1 | MethAttr.Static; }
			| meth_attr K_PUBLIC            { $$ = (MethAttr) $1 | MethAttr.Public; }
			| meth_attr K_PRIVATE           { $$ = (MethAttr) $1 | MethAttr.Private; }
			| meth_attr K_FAMILY            { $$ = (MethAttr) $1 | MethAttr.Family; }
			| meth_attr K_ASSEMBLY          { $$ = (MethAttr) $1 | MethAttr.Assembly; }
			| meth_attr K_FAMANDASSEM       { $$ = (MethAttr) $1 | MethAttr.FamAndAssem; } 
			| meth_attr K_FAMORASSEM        { $$ = (MethAttr) $1 | MethAttr.FamOrAssem; } 
			| meth_attr K_PRIVATESCOPE      { /* CHECK HEADERS */ }
			| meth_attr K_FINAL             { $$ = (MethAttr) $1 | MethAttr.Final; } 
			| meth_attr K_VIRTUAL           { $$ = (MethAttr) $1 | MethAttr.Virtual; }
			| meth_attr K_ABSTRACT          { $$ = (MethAttr) $1 | MethAttr.Abstract; }
			| meth_attr K_HIDEBYSIG         { $$ = (MethAttr) $1 | MethAttr.HideBySig; }
			| meth_attr K_NEWSLOT           { $$ = (MethAttr) $1 | MethAttr.NewSlot; }
			| meth_attr K_REQSECOBJ         { $$ = (MethAttr) $1 | MethAttr.RequireSecObject; }
			| meth_attr K_SPECIALNAME       { $$ = (MethAttr) $1 | MethAttr.SpecialName; }
			| meth_attr K_RTSPECIALNAME     { $$ = (MethAttr) $1 | MethAttr.RTSpecialName; }
			| meth_attr K_STRICT            { $$ = (MethAttr) $1 | MethAttr.Strict; }
                        | meth_attr K_COMPILERCONTROLLED { /* Do nothing */ }
			| meth_attr K_UNMANAGEDEXP      
			| meth_attr K_PINVOKEIMPL OPEN_PARENS comp_qstring K_AS
				comp_qstring pinv_attr CLOSE_PARENS
                          {
                                pinvoke_info = true;
                                pinvoke_mod = (string) $4;
                                pinvoke_meth = (string) $6;
                                pinvoke_attr = (PInvokeAttr) $7;
                          }
			| meth_attr K_PINVOKEIMPL OPEN_PARENS comp_qstring pinv_attr CLOSE_PARENS
                          {
                                pinvoke_info = true;
                                pinvoke_mod = (string) $4;
                                pinvoke_meth = null;
                                pinvoke_attr = (PInvokeAttr) $5;
                          }
			| meth_attr K_PINVOKEIMPL OPEN_PARENS pinv_attr CLOSE_PARENS
                          {
                                pinvoke_info = true;
                                pinvoke_mod = null;
                                pinvoke_meth = null;
                                pinvoke_attr = (PInvokeAttr) $4;
                          }
			;

pinv_attr		: /* EMPTY */ { $$ = new PInvokeAttr (); }
			| pinv_attr K_NOMANGLE { $$ = (PInvokeAttr) $1 | PInvokeAttr.nomangle; }
			| pinv_attr K_ANSI { $$ = (PInvokeAttr) $1 | PInvokeAttr.ansi; }
			| pinv_attr K_UNICODE { $$ = (PInvokeAttr) $1 | PInvokeAttr.unicode; }
			| pinv_attr K_AUTOCHAR { $$ = (PInvokeAttr) $1 | PInvokeAttr.autochar; }
			| pinv_attr K_LASTERR { $$ = (PInvokeAttr) $1 | PInvokeAttr.lasterr; }
			| pinv_attr K_WINAPI { $$ = (PInvokeAttr) $1 | PInvokeAttr.winapi; }
			| pinv_attr K_CDECL { $$ = (PInvokeAttr) $1 | PInvokeAttr.cdecl; }
			| pinv_attr K_STDCALL { $$ = (PInvokeAttr) $1 | PInvokeAttr.stdcall; }
			| pinv_attr K_THISCALL { $$ = (PInvokeAttr) $1 | PInvokeAttr.thiscall; }
			| pinv_attr K_FASTCALL { $$ = (PInvokeAttr) $1 | PInvokeAttr.fastcall; }
			| pinv_attr K_BESTFIT COLON K_ON { $$ = (PInvokeAttr) $1 | PInvokeAttr.bestfit_on; }
			| pinv_attr K_BESTFIT COLON K_OFF { $$ = (PInvokeAttr) $1 | PInvokeAttr.bestfit_off; }
			| pinv_attr K_CHARMAPERROR COLON K_ON { $$ = (PInvokeAttr) $1 | PInvokeAttr.charmaperror_on; }
			| pinv_attr K_CHARMAPERROR COLON K_OFF { $$ = (PInvokeAttr) $1 | PInvokeAttr.charmaperror_off; }
			;

method_name		: D_CTOR
			| D_CCTOR
			| comp_name
			;

param_attr		: /* EMPTY */                                   { $$ = new ParamAttr (); }
			| param_attr OPEN_BRACKET K_IN CLOSE_BRACKET    { $$ = (ParamAttr) $1 | ParamAttr.In; }
			| param_attr OPEN_BRACKET K_OUT CLOSE_BRACKET   { $$ = (ParamAttr) $1 | ParamAttr.Out; }
			| param_attr OPEN_BRACKET K_OPT CLOSE_BRACKET   { $$ = (ParamAttr) $1 | ParamAttr.Opt; }
			;

impl_attr		: /* EMPTY */                   { $$ = new ImplAttr (); }
			| impl_attr K_NATIVE            { $$ = (ImplAttr) $1 | ImplAttr.Native; }
			| impl_attr K_CIL               { $$ = (ImplAttr) $1 | ImplAttr.IL; }
                        | impl_attr K_IL                { $$ = (ImplAttr) $1 | ImplAttr.IL; }
			| impl_attr K_OPTIL             { $$ = (ImplAttr) $1 | ImplAttr.Optil; }
			| impl_attr K_MANAGED           { /* should this reset? */ }
			| impl_attr K_UNMANAGED         { $$ = (ImplAttr) $1 | ImplAttr.Unmanaged; }
			| impl_attr K_FORWARDREF        { $$ = (ImplAttr) $1 | ImplAttr.ForwardRef; }
			| impl_attr K_PRESERVESIG       { $$ = (ImplAttr) $1 | ImplAttr.PreserveSig; }
			| impl_attr K_RUNTIME           { $$ = (ImplAttr) $1 | ImplAttr.Runtime; }
			| impl_attr K_INTERNALCALL      { $$ = (ImplAttr) $1 | ImplAttr.InternalCall; }
			| impl_attr K_SYNCHRONIZED      { $$ = (ImplAttr) $1 | ImplAttr.Synchronised; }
			| impl_attr K_NOINLINING        { $$ = (ImplAttr) $1 | ImplAttr.NoInLining; }
			;

sig_args		: /* EMPTY */
			| sig_arg_list
			;

sig_arg_list 		: sig_arg
                          {
                                ArrayList sig_list = new ArrayList ();
                                sig_list.Add ($1);
                                $$ = sig_list;
                          }
			| sig_arg_list COMMA sig_arg
                          {
                                ArrayList sig_list = (ArrayList) $1;
                                sig_list.Add ($3);
                                $$ = sig_list;
                          }
			;

sig_arg			: param_attr type
                          {
                                $$ = new ParamDef ((ParamAttr) $1, null, (BaseTypeRef) $2);
                          }
			| param_attr type id
                          {
                                $$ = new ParamDef ((ParamAttr) $1, (string) $3, (BaseTypeRef) $2);
                          }
                        | ELLIPSIS
                          {
				$$ = new ParamDef ((ParamAttr) 0, "...", new SentinelTypeRef ());
                                // $$ = ParamDef.Ellipsis;
                          }
			| param_attr type K_MARSHAL OPEN_PARENS native_type CLOSE_PARENS
			  {
                                ParamDef param_def = new ParamDef ((ParamAttr) $1, null, (BaseTypeRef) $2);
                                param_def.AddMarshalInfo ((PEAPI.NativeType) $5);

                                $$ = param_def;
			  }
			| param_attr type K_MARSHAL OPEN_PARENS native_type CLOSE_PARENS id
			  {
                                ParamDef param_def = new ParamDef ((ParamAttr) $1, (string) $7, (BaseTypeRef) $2);
                                param_def.AddMarshalInfo ((PEAPI.NativeType) $5);

                                $$ = param_def;
			  }
			;

type_list               : /* EMPTY */
                          {
                                $$ = new ArrayList (0);
                          }
                        | ELLIPSIS
                          {
                                ArrayList type_list = new ArrayList ();
                                // type_list.Add (TypeRef.Ellipsis);
				type_list.Add (new SentinelTypeRef ());
                                $$ = type_list;
                          }
                        | type_list COMMA ELLIPSIS
                          {
                                ArrayList type_list = (ArrayList) $1;
                                // type_list.Add (TypeRef.Ellipsis);
				type_list.Add (new SentinelTypeRef ());
				$$ = type_list;
                          }
                        | param_attr type opt_id
                          {
                                ArrayList type_list = new ArrayList ();
                                type_list.Add ($2);
                                $$ = type_list;
                          }
                        | type_list COMMA param_attr type opt_id
                          {
                                ArrayList type_list = (ArrayList) $1;
                                type_list.Add ($4);
                          }
                        ;

opt_id                  : /* EMPTY */
                        | id
                        ;

method_decls		: /* EMPTY */
			| method_decls method_decl
			;

method_decl		: D_EMITBYTE int32
						{
							codegen.CurrentMethodDef.AddInstr (new
                                        EmitByteInstr ((int) $2, tokenizer.Location));
                          
						}
			| D_MAXSTACK int32
                          {
                                codegen.CurrentMethodDef.SetMaxStack ((int) $2);
                          }
			| D_LOCALS OPEN_PARENS local_list CLOSE_PARENS
                          {
                                if ($3 != null) {
                                        codegen.CurrentMethodDef.AddLocals (
                                                (ArrayList) $3);
                                }
                          }
			| D_LOCALS K_INIT OPEN_PARENS local_list CLOSE_PARENS
                          {
                                if ($4 != null) {
                                        codegen.CurrentMethodDef.AddLocals (
                                                (ArrayList) $4);
                                        codegen.CurrentMethodDef.InitLocals ();
                                }
                          }
			| D_ENTRYPOINT
                          {
                                codegen.CurrentMethodDef.EntryPoint ();
                                codegen.HasEntryPoint = true;
                          }
			| D_ZEROINIT
                          {
                                codegen.CurrentMethodDef.ZeroInit ();
                          }
			| D_EXPORT OPEN_BRACKET int32 CLOSE_BRACKET
			| D_EXPORT OPEN_BRACKET int32 CLOSE_BRACKET K_AS id
			| D_VTENTRY int32 COLON int32 
			| D_OVERRIDE type_spec DOUBLE_COLON method_name
                          {
                                codegen.CurrentTypeDef.AddOverride (codegen.CurrentMethodDef,
                                        (BaseTypeRef) $2, (string) $4);
                                
                          }
			| D_OVERRIDE K_METHOD method_ref
                          {
				codegen.CurrentTypeDef.AddOverride (codegen.CurrentMethodDef.Signature,
					(BaseMethodRef) $3);
                          }
			| D_OVERRIDE K_METHOD call_conv type type_spec DOUBLE_COLON method_name
			  OPEN_ANGLE_BRACKET OPEN_BRACKET int32 CLOSE_BRACKET CLOSE_ANGLE_BRACKET
			  OPEN_PARENS type_list CLOSE_PARENS 
                          {
                                BaseTypeRef owner = (BaseTypeRef) $5;
                                ArrayList arg_list = (ArrayList) $14;
                                BaseTypeRef[] param_list;
                                BaseMethodRef methref;

                                if (arg_list != null)
                                        param_list = (BaseTypeRef[]) arg_list.ToArray (typeof (BaseTypeRef));
                                else
                                        param_list = new BaseTypeRef[0];

                                if (owner.UseTypeSpec) {
                                        methref = new TypeSpecMethodRef (owner, (CallConv) $3, (BaseTypeRef) $4,
                                                (string) $7, param_list, (int) $10);
                                } else {
                                        methref = owner.GetMethodRef ((BaseTypeRef) $4,
                                                (CallConv) $3, (string) $7, param_list, (int) $10);
                                }

				codegen.CurrentTypeDef.AddOverride (codegen.CurrentMethodDef.Signature,
					methref);
			  }
			| scope_block
			| D_PARAM OPEN_BRACKET int32 CLOSE_BRACKET init_opt
                          {
                                int index = (int) $3;
                                ParamDef param = codegen.CurrentMethodDef.GetParam (index);
                                codegen.CurrentCustomAttrTarget = param;

                                if (param == null) {
                                        Report.Warning (tokenizer.Location, String.Format ("invalid param index ({0}) with .param", index));
                                } else if ($5 != null)
                                        param.AddDefaultValue ((Constant) $5);
                          }
			| param_type_decl
			| id COLON
                          {
                                codegen.CurrentMethodDef.AddLabel ((string) $1);
                          }
			| seh_block
			| instr
			| sec_decl
			  {
				AddSecDecl ($1, false);
			  }
			| extsource_spec
			| language_decl
			| customattr_decl
                          {
                                if (codegen.CurrentCustomAttrTarget != null)
                                        codegen.CurrentCustomAttrTarget.AddCustomAttribute ((CustomAttr) $1);
                          }
			| data_decl
			;

local_list              : /* EMPTY */
                        | local
                          {
                                ArrayList local_list = new ArrayList ();
                                local_list.Add ($1);
                                $$ = local_list;
                          }
                        | local_list COMMA local
                          {
                                ArrayList local_list = (ArrayList) $1;
                                local_list.Add ($3);
                          }
                        ;

local                   : type
                          {
                                $$ = new Local (-1, (BaseTypeRef) $1);
                          }
                        | type id
                          {
                                $$ = new Local (-1, (string) $2, (BaseTypeRef) $1);
                          }
                        | slot_num type
                          {
                                $$ = new Local ((int) $1, (BaseTypeRef) $2);
                          }
                        | slot_num type id
                          {
                                $$ = new Local ((int) $1, (string) $3, (BaseTypeRef) $2);
                          }
                        ;

slot_num                : OPEN_BRACKET int32 CLOSE_BRACKET
                          {
                                $$ = $2;
                          }
                        ;

type_spec		: OPEN_BRACKET slashed_name CLOSE_BRACKET
                          {
                                // This is a reference to a global method in another
                                // assembly. This is not supported in the MS version of ilasm
                          }
			| OPEN_BRACKET D_MODULE slashed_name CLOSE_BRACKET
                          {
                                string module = (string) $3;

                                if (codegen.IsThisModule (module)) {
                                    // This is not handled yet.
                                } else {
                                    $$ = codegen.ExternTable.GetModuleTypeRef ((string) $3, "<Module>", false);
                                }

                          }
			| type
			;

scope_block		: scope_block_begin method_decls CLOSE_BRACE
                          {
                                $$ = new HandlerBlock ((LabelInfo) $1,
                                        codegen.CurrentMethodDef.AddLabel ());
                                codegen.CurrentMethodDef.EndLocalsScope ();
                          }
			;

scope_block_begin       : OPEN_BRACE
                          {
                                $$ = codegen.CurrentMethodDef.AddLabel ();
                                codegen.CurrentMethodDef.BeginLocalsScope ();
                          }
                        ;
                        
                        
seh_block		: try_block seh_clauses
                          {
                                TryBlock try_block = (TryBlock) $1;

                                ArrayList clause_list = (ArrayList) $2;
                                foreach (object clause in clause_list)
                                        try_block.AddSehClause ((ISehClause) clause);

                                codegen.CurrentMethodDef.AddInstr (try_block);
                          }
			;

try_block		: D_TRY scope_block
                          {
                                $$ = new TryBlock ((HandlerBlock) $2, tokenizer.Location);
                          }
			| D_TRY id K_TO id
                          {
				LabelInfo from = codegen.CurrentMethodDef.AddLabelRef ((string) $2);
				LabelInfo to = codegen.CurrentMethodDef.AddLabelRef ((string) $4);
				
                                $$ = new TryBlock (new HandlerBlock (from, to), tokenizer.Location);
                          }
			| D_TRY int32 K_TO int32
			  {
				LabelInfo from = codegen.CurrentMethodDef.AddLabel ((int) $2);
				LabelInfo to = codegen.CurrentMethodDef.AddLabel ((int) $4);
				
				$$ = new TryBlock (new HandlerBlock (from, to), tokenizer.Location);
			  }
			;

seh_clauses		: seh_clause
                          {
                                ArrayList clause_list = new ArrayList ();
                                clause_list.Add ($1);
                                $$ = clause_list;
                          }
			| seh_clauses seh_clause
                          {
                                ArrayList clause_list = (ArrayList) $1;
                                clause_list.Add ($2);
                          }
			;

seh_clause		: K_CATCH type handler_block
                          {
				if ($2.GetType () == typeof (PrimitiveTypeRef))
					Report.Error ("Exception not be of a primitive type.");
					
                                BaseTypeRef type = (BaseTypeRef) $2;
                                CatchBlock cb = new CatchBlock (type);
                                cb.SetHandlerBlock ((HandlerBlock) $3);
                                $$ = cb;
                          }
			| K_FINALLY handler_block
                          {
                                FinallyBlock fb = new FinallyBlock ();
                                fb.SetHandlerBlock ((HandlerBlock) $2);
                                $$ = fb;
                          }
			| K_FAULT handler_block
                          {
                                FaultBlock fb = new FaultBlock ();
                                fb.SetHandlerBlock ((HandlerBlock) $2);
                                $$ = fb;
                          }
			| filter_clause handler_block
                          {
                                FilterBlock fb = (FilterBlock) $1;
                                fb.SetHandlerBlock ((HandlerBlock) $2);
                          }
			;

filter_clause		: K_FILTER scope_block
                          {
                                HandlerBlock block = (HandlerBlock) $2;
                                FilterBlock fb = new FilterBlock (block);
                                $$ = fb;
                          }
			| K_FILTER id
                          {
				LabelInfo from = codegen.CurrentMethodDef.AddLabelRef ((string) $2);
                                FilterBlock fb = new FilterBlock (new HandlerBlock (from, null));
                                $$ = fb;
                          }
			| K_FILTER int32
			  {
				LabelInfo from = codegen.CurrentMethodDef.AddLabel ((int) $2);
				FilterBlock fb = new FilterBlock (new HandlerBlock (from, null));
				$$ = fb;
			  }
			;

handler_block		: scope_block
                          {
                                
                          }
			| K_HANDLER id K_TO id
                          {	
				LabelInfo from = codegen.CurrentMethodDef.AddLabelRef ((string) $2);
				LabelInfo to = codegen.CurrentMethodDef.AddLabelRef ((string) $4);

                                $$ = new HandlerBlock (from, to);
                          }
			| K_HANDLER int32 K_TO int32
			  {
				LabelInfo from = codegen.CurrentMethodDef.AddLabel ((int) $2);
				LabelInfo to = codegen.CurrentMethodDef.AddLabel ((int) $4);

				$$ = new HandlerBlock (from, to);
			  }
			;

instr			: INSTR_NONE
                          {
                                codegen.CurrentMethodDef.AddInstr (
                                        new SimpInstr ((Op) $1, tokenizer.Location));
                          }
			| INSTR_LOCAL int32
                          {
                                codegen.CurrentMethodDef.AddInstr (
                                        new IntInstr ((IntOp) $1, (int) $2, tokenizer.Location));        
                          }
                        | INSTR_LOCAL id
                          {
                                int slot = codegen.CurrentMethodDef.GetNamedLocalSlot ((string) $2);
                                if (slot < 0)
                                        Report.Error (String.Format ("Undeclared identifier '{0}'", (string) $2));
                                codegen.CurrentMethodDef.AddInstr (
                                        new IntInstr ((IntOp) $1, slot, tokenizer.Location));
                          }
                        | INSTR_PARAM int32
                          {
                                codegen.CurrentMethodDef.AddInstr (
                                        new IntInstr ((IntOp) $1, (int) $2, tokenizer.Location));
                          }
                        | INSTR_PARAM id
                          {
                                int pos = codegen.CurrentMethodDef.GetNamedParamPos ((string) $2);
                                if (pos < 0)
                                        Report.Error (String.Format ("Undeclared identifier '{0}'", (string) $2));

                                codegen.CurrentMethodDef.AddInstr (
                                        new IntInstr ((IntOp) $1, pos, tokenizer.Location));
                          }
			| INSTR_I int32
                          {
                                codegen.CurrentMethodDef.AddInstr (new
                                        IntInstr ((IntOp) $1, (int) $2, tokenizer.Location));
                          }
			| INSTR_I id
                          {
                                int slot = codegen.CurrentMethodDef.GetNamedLocalSlot ((string) $2);
                                if (slot < 0)
                                        Report.Error (String.Format ("Undeclared identifier '{0}'", (string) $2));
                                codegen.CurrentMethodDef.AddInstr (new
                                        IntInstr ((IntOp) $1, slot, tokenizer.Location));
                          }
			| INSTR_I8 int64
                          {
                                if ($1 is MiscInstr) {
                                        switch ((MiscInstr) $1) {
                                        case MiscInstr.ldc_i8:
                                        codegen.CurrentMethodDef.AddInstr (new LdcInstr ((MiscInstr) $1,
                                                (long) $2, tokenizer.Location));
                                        break;
                                        }
                                }
                          }
			| INSTR_R float64
                          {
                                switch ((MiscInstr) $1) {
                                case MiscInstr.ldc_r4:
                                case MiscInstr.ldc_r8:
                                         codegen.CurrentMethodDef.AddInstr (new LdcInstr ((MiscInstr) $1, (double) $2, tokenizer.Location));
                                         break;
                                }
                          }
			| INSTR_R int64
                          {
                                long l = (long) $2;
                                
                                switch ((MiscInstr) $1) {
                                        case MiscInstr.ldc_r4:
                                        case MiscInstr.ldc_r8:
                                        codegen.CurrentMethodDef.AddInstr (new LdcInstr ((MiscInstr) $1, (double) l, tokenizer.Location));
                                        break;
                                }
                          }
			| INSTR_R bytes_list
                          {
				byte[] fpdata;
                                switch ((MiscInstr) $1) {
                                        case MiscInstr.ldc_r4:
						fpdata = (byte []) $2;
						if (!BitConverter.IsLittleEndian) {
							System.Array.Reverse (fpdata, 0, 4);
						}
                                                float s = BitConverter.ToSingle (fpdata, 0);
                                                codegen.CurrentMethodDef.AddInstr (new LdcInstr ((MiscInstr) $1, s, tokenizer.Location));
                                                break;
                                        case MiscInstr.ldc_r8:
						fpdata = (byte []) $2;
						if (!BitConverter.IsLittleEndian) {
							System.Array.Reverse (fpdata, 0, 8);
						}
                                                double d = BitConverter.ToDouble (fpdata, 0);
                                                codegen.CurrentMethodDef.AddInstr (new LdcInstr ((MiscInstr) $1, d, tokenizer.Location));
                                                break;
                                }
                          }
			| INSTR_BRTARGET int32
                          {
				LabelInfo target = codegen.CurrentMethodDef.AddLabel ((int) $2);
                                codegen.CurrentMethodDef.AddInstr (new BranchInstr ((BranchOp) $1,
								   target, tokenizer.Location));  
                          }
			| INSTR_BRTARGET id
                          {
				LabelInfo target = codegen.CurrentMethodDef.AddLabelRef ((string) $2);
                                codegen.CurrentMethodDef.AddInstr (new BranchInstr ((BranchOp) $1,
                                        			   target, tokenizer.Location));
                          }
			| INSTR_METHOD method_ref
                          {
                                codegen.CurrentMethodDef.AddInstr (new MethodInstr ((MethodOp) $1,
                                        (BaseMethodRef) $2, tokenizer.Location));
                          }
			| INSTR_FIELD type type_spec DOUBLE_COLON id
                          {
                                
                                BaseTypeRef owner = (BaseTypeRef) $3;
                                GenericParamRef gpr = $2 as GenericParamRef;
                                if (gpr != null && codegen.CurrentMethodDef != null)
                                        codegen.CurrentMethodDef.ResolveGenParam ((PEAPI.GenParam) gpr.PeapiType);
                                IFieldRef fieldref = owner.GetFieldRef (
                                        (BaseTypeRef) $2, (string) $5);

                                codegen.CurrentMethodDef.AddInstr (new FieldInstr ((FieldOp) $1, fieldref, tokenizer.Location));
                          }
			| INSTR_FIELD type id
                          {
                                GlobalFieldRef fieldref = codegen.GetGlobalFieldRef ((BaseTypeRef) $2, (string) $3);

                                codegen.CurrentMethodDef.AddInstr (new FieldInstr ((FieldOp) $1, fieldref, tokenizer.Location));
                          }
			| INSTR_TYPE type_spec
                          {
                                codegen.CurrentMethodDef.AddInstr (new TypeInstr ((TypeOp) $1,
                                        (BaseTypeRef) $2, tokenizer.Location));
                          }
			| INSTR_STRING comp_qstring
                          {
                                if ((MiscInstr) $1 == MiscInstr.ldstr)
                                        codegen.CurrentMethodDef.AddInstr (new LdstrInstr ((string) $2, tokenizer.Location));
                          }
			| INSTR_STRING K_BYTEARRAY ASSIGN bytes_list
                          {
                                byte[] bs = (byte[]) $4;
                                if ((MiscInstr) $1 == MiscInstr.ldstr)
                                        codegen.CurrentMethodDef.AddInstr (new LdstrInstr (bs, tokenizer.Location));
                          }
			| INSTR_STRING K_BYTEARRAY bytes_list
                          {
                                byte[] bs = (byte[]) $3;
                                if ((MiscInstr) $1 == MiscInstr.ldstr)
                                        codegen.CurrentMethodDef.AddInstr (new LdstrInstr (bs, tokenizer.Location));
                          }
			| INSTR_SIG call_conv type OPEN_PARENS type_list CLOSE_PARENS
                          {
                                ArrayList arg_list = (ArrayList) $5;
                                BaseTypeRef[] arg_array = null;

                                if (arg_list != null)
                                        arg_array = (BaseTypeRef[]) arg_list.ToArray (typeof (BaseTypeRef));

                                codegen.CurrentMethodDef.AddInstr (new CalliInstr ((CallConv) $2,
                                        (BaseTypeRef) $3, arg_array, tokenizer.Location));
                          }     
			| INSTR_TOK owner_type
                          {
                                if ((MiscInstr) $1 == MiscInstr.ldtoken) {
                                        if ($2 is BaseMethodRef)
                                                codegen.CurrentMethodDef.AddInstr (new LdtokenInstr ((BaseMethodRef) $2, tokenizer.Location));
                                        else if ($2 is IFieldRef)
                                                codegen.CurrentMethodDef.AddInstr (new LdtokenInstr ((IFieldRef) $2, tokenizer.Location));
                                        else
                                                codegen.CurrentMethodDef.AddInstr (new LdtokenInstr ((BaseTypeRef) $2, tokenizer.Location));
                                                
                                }
                          }
			| INSTR_SWITCH OPEN_PARENS labels CLOSE_PARENS
                          {
                                codegen.CurrentMethodDef.AddInstr (new SwitchInstr ((ArrayList) $3, tokenizer.Location));
                          }
			;

method_ref		: call_conv type method_name typars_clause
			  OPEN_PARENS type_list CLOSE_PARENS
                          {
                                ArrayList arg_list = (ArrayList) $6;
                                GenericArguments ga = (GenericArguments) $4;
                                BaseTypeRef[] param_list;
  
                                if (arg_list != null)
                                        param_list = (BaseTypeRef[]) arg_list.ToArray (typeof (BaseTypeRef));
                                else
                                        param_list = new BaseTypeRef[0];

				BaseMethodRef methref = codegen.GetGlobalMethodRef ((BaseTypeRef) $2, (CallConv) $1,
                                        (string) $3, param_list, (ga != null ? ga.Count : 0));

                                if (ga != null)
                                        methref = methref.GetGenericMethodRef (ga);

                                $$ = methref;
                          }
                        | call_conv type type_spec DOUBLE_COLON method_name
                          typars_clause OPEN_PARENS type_list CLOSE_PARENS 
                          {
                                BaseTypeRef owner = (BaseTypeRef) $3;
                                ArrayList arg_list = (ArrayList) $8;
                                GenericArguments ga = (GenericArguments) $6;
                                BaseTypeRef[] param_list;
                                BaseMethodRef methref;

                                if (arg_list != null)
                                        param_list = (BaseTypeRef[]) arg_list.ToArray (typeof (BaseTypeRef));
                                else
                                        param_list = new BaseTypeRef[0];

                                if (codegen.IsThisAssembly ("mscorlib")) {
                                        PrimitiveTypeRef prim = owner as PrimitiveTypeRef;
                                        if (prim != null && prim.SigMod == "")
                                                owner = codegen.GetTypeRef (prim.Name);
                                }

                                if (owner.UseTypeSpec) {
                                        methref = new TypeSpecMethodRef (owner, (CallConv) $1, (BaseTypeRef) $2,
                                                (string) $5, param_list, (ga != null ? ga.Count : 0));
                                } else {
                                        methref = owner.GetMethodRef ((BaseTypeRef) $2,
                                                (CallConv) $1, (string) $5, param_list, (ga != null ? ga.Count : 0));
                                }

                                if (ga != null)
                                        methref = methref.GetGenericMethodRef (ga);
                                
                                $$ = methref;
                          }
			;

labels			: /* EMPTY */
			| id
                          {
                                ArrayList label_list = new ArrayList ();
                                label_list.Add (codegen.CurrentMethodDef.AddLabelRef ((string) $1));
                                $$ = label_list;
                          }
			| int32
                          {
                                ArrayList label_list = new ArrayList ();
                                label_list.Add ($1);
                                $$ = label_list;
                          }
			| labels COMMA id
                          {
                                ArrayList label_list = (ArrayList) $1;
                                label_list.Add (codegen.CurrentMethodDef.AddLabelRef ((string) $3));
                          }
			| labels COMMA int32
                          {
                                ArrayList label_list = (ArrayList) $1;
                                label_list.Add ($3);
                          }
			;

owner_type		: type_spec
			| member_ref
			;

member_ref		: K_METHOD method_ref
                          {
                                $$ = $2;
                          }
			| K_FIELD type type_spec DOUBLE_COLON id
                          {
                                BaseTypeRef owner = (BaseTypeRef) $3;

                                $$ = owner.GetFieldRef (
                                        (BaseTypeRef) $2, (string) $5);
                          }
			| K_FIELD type id
                          {
                                $$ = codegen.GetGlobalFieldRef ((BaseTypeRef) $2, (string) $3);
                          }
			;

event_all		: event_head OPEN_BRACE event_decls CLOSE_BRACE
                          {
                                codegen.CurrentTypeDef.EndEventDef ();
                          }
			;

event_head		: D_EVENT event_attr type_spec comp_name
                          {
                                EventDef event_def = new EventDef ((FeatureAttr) $2,
                                        (BaseTypeRef) $3, (string) $4);
                                codegen.CurrentTypeDef.BeginEventDef (event_def);
                                codegen.CurrentCustomAttrTarget = event_def;
                          }
			| D_EVENT event_attr id
			;

event_attr		: /* EMPTY */
                          {
                                $$ = new FeatureAttr ();
                          }
			| event_attr K_RTSPECIALNAME
                          {
                                $$ = (FeatureAttr) $1 & FeatureAttr.Rtspecialname;
                          }
			| event_attr K_SPECIALNAME
                          {
                                $$ = (FeatureAttr) $1 & FeatureAttr.Specialname;
                          }
			;

event_decls		: /* EMPTY */
			| event_decls event_decl
			;

event_decl		: D_ADDON method_ref semicolon_opt
                          {
                                codegen.CurrentTypeDef.CurrentEvent.AddAddon (
                                        (MethodRef) $2);                                
                          }
			| D_REMOVEON method_ref semicolon_opt
                          {
                                codegen.CurrentTypeDef.CurrentEvent.AddRemoveon (
                                        (MethodRef) $2);
                          }
			| D_FIRE method_ref semicolon_opt
                          {
                                codegen.CurrentTypeDef.CurrentEvent.AddFire (
                                        (MethodRef) $2);
                          }
			| D_OTHER method_ref semicolon_opt
                          {
                                codegen.CurrentTypeDef.CurrentEvent.AddOther (
                                        (MethodRef) $2);
                          }
			| customattr_decl
                          {
                                if (codegen.CurrentCustomAttrTarget != null)
                                        codegen.CurrentCustomAttrTarget.AddCustomAttribute ((CustomAttr) $1);
                          }
			| extsource_spec
			| language_decl
			;

prop_all		: prop_head OPEN_BRACE prop_decls CLOSE_BRACE
                          {
                                codegen.CurrentTypeDef.EndPropertyDef ();
                          }
			;

prop_head		: D_PROPERTY prop_attr type comp_name OPEN_PARENS type_list CLOSE_PARENS init_opt
                          {
                                PropertyDef prop_def = new PropertyDef ((FeatureAttr) $2, (BaseTypeRef) $3,
                                        (string) $4, (ArrayList) $6);
                                codegen.CurrentTypeDef.BeginPropertyDef (prop_def);
                                codegen.CurrentCustomAttrTarget = prop_def;

                                if ($8 != null) {
                                        prop_def.AddInitValue ((Constant) $8);
                                }
                          }
			;

prop_attr 		: /* EMPTY */
                          {
                                $$ = new FeatureAttr ();
                          }
			| prop_attr K_RTSPECIALNAME
                          {
                                $$ = (FeatureAttr) $1 | FeatureAttr.Rtspecialname;
                          }
			| prop_attr K_SPECIALNAME
                          {
                                $$ = (FeatureAttr) $1 | FeatureAttr.Specialname;
                          }
                        | prop_attr K_INSTANCE
                          {
                                $$ = (FeatureAttr) $1 | FeatureAttr.Instance;
                          }
			;

prop_decls		: /* EMPTY */
			| prop_decls prop_decl
			;

prop_decl		: D_SET method_ref
                          {
                                codegen.CurrentTypeDef.CurrentProperty.AddSet ((MethodRef) $2);
                          }
			| D_GET method_ref
                          {
                                codegen.CurrentTypeDef.CurrentProperty.AddGet ((MethodRef) $2);
                          }
			| D_OTHER method_ref
                          {
                                codegen.CurrentTypeDef.CurrentProperty.AddOther ((MethodRef) $2);
                          }
			| customattr_decl
                         {
                                if (codegen.CurrentCustomAttrTarget != null)
                                        codegen.CurrentCustomAttrTarget.AddCustomAttribute ((CustomAttr) $1);
                         }
			| extsource_spec
			| language_decl
			;

customattr_decl
			: D_CUSTOM customattr_owner_type_opt custom_type
                          {
                                $$ = new CustomAttr ((BaseMethodRef) $3, null);
                          }
			| D_CUSTOM customattr_owner_type_opt custom_type ASSIGN comp_qstring
			| D_CUSTOM customattr_owner_type_opt custom_type ASSIGN bytes_list
                          {
                                $$ = new CustomAttr ((BaseMethodRef) $3, new ByteArrConst ((byte[]) $5));
                          }
            | D_CUSTOM customattr_owner_type_opt custom_type ASSIGN OPEN_BRACE customattr_values CLOSE_BRACE
              {
            	$$ = new CustomAttr ((BaseMethodRef) $3, (PEAPI.Constant) $6);
              }
			;

// TODO: unused for now
customattr_owner_type_opt
			: /* empty */
			| OPEN_PARENS type CLOSE_PARENS
			;

customattr_values
				: /* empty */
				| K_BOOL OPEN_BRACKET int32 CLOSE_BRACKET OPEN_PARENS opt_truefalse_list CLOSE_PARENS
				  {
			  		var l = (List<BoolConst>) $6;
			  		$$ = new ArrayConstant (l?.ToArray ()) {
			  			ExplicitSize = (int) $3
			  		};
				  }
				| K_BYTEARRAY bytes_list
                 {
    				$$ = new ByteArrConst ((byte[]) $2);
                 }
				| K_STRING OPEN_PARENS SQSTRING CLOSE_PARENS
				  {
					$$ = new StringConst ((string) $3);
				  }
				| customattr_ctor_args
				  {
				  	var c = $1 as Constant;
			  		$$ = c ?? new ArrayConstant (((List<DataConstant>) $1).ToArray ());
				  }
				;

customattr_ctor_args
				: customattr_ctor_arg
				| customattr_ctor_args customattr_ctor_arg
				  {
				  	var l = $1 as List<DataConstant>;
				  	if (l == null) {
				  		l = new List<DataConstant> () {
				  			(DataConstant) $1
				  		};
				  	}

				  	l.Add ((DataConstant) $2);
				  	$$ = l;
				  }
				;

customattr_ctor_arg
				: field_init_primitive
				| K_TYPE OPEN_PARENS type CLOSE_PARENS
				  {
				  	$$ = new StringConst (((TypeRef) $3).FullName);
				  }
				;

			
custom_type		: call_conv type type_spec DOUBLE_COLON method_name OPEN_PARENS type_list CLOSE_PARENS
                          {
                                BaseTypeRef owner = (BaseTypeRef) $3;
                                ArrayList arg_list = (ArrayList) $7;
                                BaseTypeRef[] param_list;
  
                                if (arg_list != null)
                                        param_list = (BaseTypeRef[]) arg_list.ToArray (typeof (BaseTypeRef));
                                else
                                        param_list = new BaseTypeRef[0];

                                $$ = owner.GetMethodRef ((BaseTypeRef) $2,
                                        (CallConv) $1, (string) $5, param_list, 0);
                          }
			| call_conv type method_name OPEN_PARENS type_list CLOSE_PARENS
                          {
                                ArrayList arg_list = (ArrayList) $5;
                                BaseTypeRef[] param_list;
  
                                if (arg_list != null)
                                        param_list = (BaseTypeRef[]) arg_list.ToArray (typeof (BaseTypeRef));
                                else
                                        param_list = new BaseTypeRef[0];

                                $$ = codegen.GetGlobalMethodRef ((BaseTypeRef) $2, (CallConv) $1,
                                        (string) $3, param_list, 0);
                          }
			;

sec_decl		: D_PERMISSION sec_action type_spec OPEN_PARENS nameval_pairs CLOSE_PARENS
			  {
                                $$ = TypeSpecToPermPair ($2, $3, (ArrayList) $5);
			  }
			| D_PERMISSION sec_action type_spec
			  {
                                $$ = TypeSpecToPermPair ($2, $3, null);
			  }
			| D_PERMISSIONSET sec_action ASSIGN bytes_list
			  {
				System.Text.UnicodeEncoding ue = new System.Text.UnicodeEncoding ();
				PermissionSetAttribute psa = new PermissionSetAttribute ((System.Security.Permissions.SecurityAction) (short) $2);
				psa.XML = ue.GetString ((byte []) $4);
				$$ = new PermPair ((PEAPI.SecurityAction) $2, psa.CreatePermissionSet ());
			  }
			| D_PERMISSIONSET sec_action comp_qstring
			  {
				PermissionSetAttribute psa = new PermissionSetAttribute ((System.Security.Permissions.SecurityAction) (short) $2);
				psa.XML = (string) $3;
				$$ = new PermPair ((PEAPI.SecurityAction) $2, psa.CreatePermissionSet ());
			  }
			| D_PERMISSIONSET sec_action ASSIGN OPEN_BRACE permissions CLOSE_BRACE
			  {
				$$ = new MIPermissionSet ((PEAPI.SecurityAction) $2, (ArrayList) $5);
			  }
			;

permissions		: permission
			  {
				ArrayList list = new ArrayList ();
				list.Add ($1);
				$$ = list;
			  }
			| permissions COMMA permission
			  {
				ArrayList list = (ArrayList) $1;
				list.Add ($3);
				$$ = list;
			  }
			;
			
permission		: class_ref ASSIGN OPEN_BRACE permission_members CLOSE_BRACE
			  {
				$$ = new MIPermission ((BaseTypeRef) $1, (ArrayList) $4);
			  }
			;

permission_members	: permission_member
			  {
				  ArrayList list = new ArrayList ();
				  list.Add ($1);
				  $$ = list;
			  }
			| permission_members permission_member
			  {
				  ArrayList list = (ArrayList) $1;
				  list.Add ($2);
				  $$ = list;
			  }
			;

permission_member	: prop_or_field primitive_type perm_mbr_nameval_pair
			  {
				NameValuePair pair = (NameValuePair) $3;
				$$ = new PermissionMember ((MemberTypes) $1, (BaseTypeRef) $2, pair.Name, pair.Value);
			  }
			| prop_or_field K_ENUM class_ref perm_mbr_nameval_pair
			  {
				NameValuePair pair = (NameValuePair) $4;
				$$ = new PermissionMember ((MemberTypes) $1, (BaseTypeRef) $3, pair.Name, pair.Value);
			  }
			;

perm_mbr_nameval_pair	: SQSTRING ASSIGN member_init
			  {
				$$ = new NameValuePair ((string) $1, (PEAPI.Constant) $3);
			  }
			;

prop_or_field		: K_PROPERTY
			  {
				$$ = MemberTypes.Property;
			  }
			| K_FIELD
			  {
				$$ = MemberTypes.Field;
			  }
			;

nameval_pairs		: nameval_pair 
			  {
				ArrayList pairs = new ArrayList ();
				pairs.Add ($1);
				$$ = pairs;
			  }
			| nameval_pairs COMMA nameval_pair
			  {
			  	ArrayList pairs = (ArrayList) $1;
				pairs.Add ($3);
				$$ = pairs;
			  }
			;

nameval_pair 		: comp_qstring ASSIGN cavalue
			  {
				$$ = new NameValuePair ((string) $1, $3);
			  }
			;

cavalue 		: truefalse
			| int32
			| int32 OPEN_PARENS int32 CLOSE_PARENS
			  {
				$$ = $3;
			  }
			| comp_qstring 
			| class_ref OPEN_PARENS K_INT8 COLON int32 CLOSE_PARENS
			  {
				$$ = ClassRefToObject ($1, (byte) (int) $5);
			  }
			| class_ref OPEN_PARENS K_INT16 COLON int32 CLOSE_PARENS
			  {
				$$ = ClassRefToObject ($1, (short) (int) $5);
			  }
			| class_ref OPEN_PARENS K_INT32 COLON int32 CLOSE_PARENS
			  {
				$$ = ClassRefToObject ($1, (int) $5);
			  }
			| class_ref OPEN_PARENS int32 CLOSE_PARENS
			  {
				$$ = ClassRefToObject ($1, (int) $3);
			  }
			;

sec_action		: K_REQUEST
			  {
				$$ = PEAPI.SecurityAction.Request;
			  }
			| K_DEMAND
			  {
				$$ = PEAPI.SecurityAction.Demand;
			  }
			| K_ASSERT
			  {
				$$ = PEAPI.SecurityAction.Assert;
			  }
			| K_DENY
			  {
				$$ = PEAPI.SecurityAction.Deny;
			  }
			| K_PERMITONLY
			  {
				$$ = PEAPI.SecurityAction.PermitOnly;
			  }
			| K_LINKCHECK
			  {
				$$ = PEAPI.SecurityAction.LinkDemand;
			  }
			| K_INHERITCHECK
			  {
				$$ = PEAPI.SecurityAction.InheritDemand;
			  }
			| K_REQMIN
			  {
				$$ = PEAPI.SecurityAction.RequestMinimum;
			  }
			| K_REQOPT
			  {
				$$ = PEAPI.SecurityAction.RequestOptional;
			  }
			| K_REQREFUSE
			  {
				$$ = PEAPI.SecurityAction.RequestRefuse;
			  }
			| K_PREJITGRANT
			  {
				$$ = PEAPI.SecurityAction.PreJitGrant;
			  }
			| K_PREJITDENY
			  {
				$$ = PEAPI.SecurityAction.PreJitDeny;
			  }
			| K_NONCASDEMAND
			  {
				$$ = PEAPI.SecurityAction.NonCasDemand;
			  }
			| K_NONCASLINKDEMAND
			  {
				$$ = PEAPI.SecurityAction.NonCasLinkDemand;
			  }
			| K_NONCASINHERITANCE
			  {
				$$ = PEAPI.SecurityAction.NonCasInheritance;
			  }
			/* FIXME: Should we have LinkDemandChoice, InheritDemandChoice and DemandChoice ? */  
			;

module_head		: D_MODULE
                          {
                          }
			| D_MODULE comp_name
                          {
                                codegen.SetModuleName ((string) $2);
                          }
			| D_MODULE K_EXTERN comp_name
                          {
                                codegen.ExternTable.AddModule ((string) $3);                         
                          }
			;

file_decl		: D_FILE file_attr comp_name file_entry D_HASH ASSIGN
			  bytes_list file_entry
                          {
                                codegen.SetFileRef (new FileRef ((string) $3, (byte []) $7, (bool) $2, (bool) $8)); 
                          }
			| D_FILE file_attr comp_name file_entry
                          {
                                // We need to compute the hash ourselves. :-(
                                // AssemblyName an = AssemblyName.GetName ((string) $3);
                          }
			;

file_attr 		: /* EMPTY */
                          {
                                $$ = true;
                          }
			| file_attr K_NOMETADATA
                          {
                                $$ = false;
                          }
			;

file_entry		: /* EMPTY */
                          {
                                $$ = false;
                          }
			| D_ENTRYPOINT
                          {
                                $$ = true;
                          }
			;

assembly_all		: assembly_head OPEN_BRACE assembly_decls CLOSE_BRACE
			  {
				codegen.CurrentCustomAttrTarget = null;
				codegen.CurrentDeclSecurityTarget = null;
			  }
			;

assembly_head		: D_ASSEMBLY legacylibrary_opt asm_attr slashed_name
                          {
                                codegen.SetThisAssembly ((string) $4, (PEAPI.AssemAttr) $3);
                                codegen.CurrentCustomAttrTarget = codegen.ThisAssembly;
				codegen.CurrentDeclSecurityTarget = codegen.ThisAssembly;
                          }
			;

asm_attr		: /* EMPTY */
			  {
				  $$ = new PEAPI.AssemAttr ();
			  }
			/*| asm_attr K_NOAPPDOMAIN
			| asm_attr K_NOPROCESS
			| asm_attr K_NOMACHINE*/
			| asm_attr K_RETARGETABLE
			  {
				  $$ = ((PEAPI.AssemAttr) $1) | PEAPI.AssemAttr.Retargetable;
			  }
			;

assembly_decls		: /* EMPTY */
			| assembly_decls assembly_decl
			;

assembly_decl		: D_PUBLICKEY ASSIGN bytes_list
			  {
				codegen.ThisAssembly.SetPublicKey ((byte []) $3);
			  }
			| D_VER int32 COLON int32 COLON int32 COLON int32
			  {
				codegen.ThisAssembly.SetVersion ((int) $2, (int) $4, (int) $6, (int) $8);
			  }
			| D_LOCALE comp_qstring
			  {
				codegen.ThisAssembly.SetLocale ((string) $2);
			  }
			| D_LOCALE ASSIGN bytes_list
			| D_HASH K_ALGORITHM int32
			  {
				codegen.ThisAssembly.SetHashAlgorithm ((int) $3);
			  }
			| customattr_decl
			  {
				codegen.ThisAssembly.AddCustomAttribute ((CustomAttr) $1);
			  }
			| sec_decl
			  {
				AddSecDecl ($1, true);
			  }
			;

asm_or_ref_decl		: D_PUBLICKEY ASSIGN bytes_list
			| D_VER int32 COLON int32 COLON int32 COLON int32 
			| D_LOCALE comp_qstring
			| D_LOCALE ASSIGN bytes_list
			| customattr_decl
			;

assemblyref_all		: assemblyref_head OPEN_BRACE assemblyref_decls CLOSE_BRACE
			;

assemblyref_head	: D_ASSEMBLY K_EXTERN legacylibrary_opt asm_attr slashed_name
                          {
                                System.Reflection.AssemblyName asmb_name = 
					new System.Reflection.AssemblyName ();
				asmb_name.Name = (string) $5;
				codegen.BeginAssemblyRef ((string) $5, asmb_name, (PEAPI.AssemAttr) $4);
                          }
			| D_ASSEMBLY K_EXTERN legacylibrary_opt asm_attr slashed_name K_AS slashed_name
                          {
                                System.Reflection.AssemblyName asmb_name = 
					new System.Reflection.AssemblyName ();
				asmb_name.Name = (string) $5;
				codegen.BeginAssemblyRef ((string) $7, asmb_name, (PEAPI.AssemAttr) $4);
                          }
			;

assemblyref_decls	: /* EMPTY */
			| assemblyref_decls assemblyref_decl
			;

assemblyref_decl	: D_VER int32 COLON int32 COLON int32 COLON int32
                          {
                                codegen.CurrentAssemblyRef.SetVersion ((int) $2, (int) $4, (int) $6, (int) $8);
                          }
                        | D_PUBLICKEY ASSIGN bytes_list
                          {
                                codegen.CurrentAssemblyRef.SetPublicKey ((byte []) $3);
                          }
                        | D_PUBLICKEYTOKEN ASSIGN bytes_list
                          {
                                codegen.CurrentAssemblyRef.SetPublicKeyToken ((byte []) $3);
                          }
			| D_LOCALE comp_qstring
                          {
                                codegen.CurrentAssemblyRef.SetLocale ((string) $2);
                          }
			| D_LOCALE ASSIGN bytes_list
			
                        | D_HASH ASSIGN bytes_list
                          {
                                codegen.CurrentAssemblyRef.SetHash ((byte []) $3);
                          }
                        | customattr_decl
                          {
                                if (codegen.CurrentCustomAttrTarget != null)
                                        codegen.CurrentCustomAttrTarget.AddCustomAttribute ((CustomAttr) $1);
                          }
            | K_AUTO  /* MS ilasm uses this keyword to lookup the specified assembly in the GAC and embeds its attributes, we just ignore it */
			;

exptype_all		: exptype_head OPEN_BRACE exptype_decls CLOSE_BRACE
			;

exptype_head		: D_CLASS K_EXTERN expt_attr comp_name
					{
						current_extern = new KeyValuePair<string, TypeAttr> ((string) $4, (TypeAttr) $3);
					}
			;

expt_attr 		: { $$ = 0; } /* EMPTY */
			| expt_attr K_PRIVATE                   { $$ = (TypeAttr)$1 | TypeAttr.Private; }
			| expt_attr K_PUBLIC                    { $$ = (TypeAttr)$1 | TypeAttr.Public; }
			| expt_attr K_NESTED K_PUBLIC           { $$ = (TypeAttr)$1 | TypeAttr.NestedPublic; }
			| expt_attr K_NESTED K_PRIVATE          { $$ = (TypeAttr)$1 | TypeAttr.NestedPrivate; }
			| expt_attr K_NESTED K_FAMILY           { $$ = (TypeAttr)$1 | TypeAttr.NestedFamily; }
			| expt_attr K_NESTED K_ASSEMBLY         { $$ = (TypeAttr)$1 | TypeAttr.NestedAssembly;}
			| expt_attr K_NESTED K_FAMANDASSEM      { $$ = (TypeAttr)$1 | TypeAttr.NestedFamAndAssem; }
			| expt_attr K_NESTED K_FAMORASSEM       { $$ = (TypeAttr)$1 | TypeAttr.NestedFamOrAssem; }
			| K_FORWARDER                           { $$ = TypeAttr.Forwarder; }
			;

exptype_decls		: /* EMPTY */
			| exptype_decls exptype_decl
			;

exptype_decl		: D_FILE comp_name
			| D_CLASS K_EXTERN comp_name
			| customattr_decl
			| D_ASSEMBLY K_EXTERN comp_name
			  {
			  	codegen.ExternTable.AddClass (current_extern.Key, current_extern.Value, (string) $3);
			  }
			;

manifestres_all		: manifestres_head OPEN_BRACE manifestres_decls CLOSE_BRACE
			;

manifestres_head	: D_MRESOURCE manres_attr comp_name
			  {
				FileStream s = new FileStream ((string) $3, FileMode.Open, FileAccess.Read);
				byte [] buff = new byte [s.Length];
				s.Read (buff, 0, (int) s.Length);
				s.Close ();

				codegen.AddManifestResource (new ManifestResource ((string) $3, buff, ($2 == null) ? 0 : (uint) $2));
			  }
			;

manres_attr		: /* EMPTY */
			| manres_attr K_PUBLIC { $$ = ManifestResource.PublicResource; }
			| manres_attr K_PRIVATE { $$ = ManifestResource.PrivateResource; } 
			;

manifestres_decls	: /* EMPTY */
			| manifestres_decls manifestres_decl
			;

manifestres_decl	: D_FILE comp_name K_AT int32
			| D_ASSEMBLY K_EXTERN slashed_name
			| customattr_decl
			;

comp_qstring		: QSTRING
			| comp_qstring PLUS QSTRING 	{ $$ = String.Format ("{0}{1}", $1, $3); }
			;

int32			: INT64
                          {
                                long l = (long) $1;
                                byte[] intb = BitConverter.GetBytes (l);
                                $$ = BitConverter.ToInt32 (intb, BitConverter.IsLittleEndian ? 0 : 4);
                          }
			;

int64		        : INT64
			;

float64			: FLOAT64
			| K_FLOAT32 OPEN_PARENS INT32 CLOSE_PARENS
                          {
                                int i = (int) $3;
                                byte[] intb = BitConverter.GetBytes (i);
                                $$ = (double) BitConverter.ToSingle (intb, 0);
                          }
                        | K_FLOAT32 OPEN_PARENS INT64 CLOSE_PARENS
                          {
                                long l = (long) $3;
                                byte[] intb = BitConverter.GetBytes (l);
                                $$ = (double) BitConverter.ToSingle (intb, BitConverter.IsLittleEndian ? 0 : 4);
                          }
			| K_FLOAT64 OPEN_PARENS INT64 CLOSE_PARENS
                          {
                                byte[] intb = BitConverter.GetBytes ((long) $3);
				$$ = BitConverter.ToDouble (intb, 0);
                          }
                        | K_FLOAT64 OPEN_PARENS INT32 CLOSE_PARENS
                          {
                                byte[] intb = BitConverter.GetBytes ((int) $3);
                                $$ = (double) BitConverter.ToSingle (intb, 0);
                          }
			;

hexbyte			: HEXBYTE       { }
			;

bytes_list              : OPEN_PARENS
                          {
                                tokenizer.InByteArray = true;
                          }
                          bytes CLOSE_PARENS
                          {
                                $$ = $3;
                                tokenizer.InByteArray = false;
                          }
                        ;

bytes 			: /* EMPTY */   { $$ = new byte[0]; }
			| hexbytes
                          {
                                ArrayList byte_list = (ArrayList) $1;
                                $$ = byte_list.ToArray (typeof (byte));
                          }
			;

hexbytes		: hexbyte
                          {
                                ArrayList byte_list = new ArrayList ();
                                byte_list.Add (Convert.ToByte ($1));
                                $$ = byte_list;
                          }
			| hexbytes hexbyte
                          {
                                ArrayList byte_list = (ArrayList) $1;
                                byte_list.Add (Convert.ToByte ($2));
                          }
			;

truefalse		: K_TRUE
                          {
                                $$ = true;
                          }
			| K_FALSE
                          {
                                $$ = false;
                          }
			;

id			: ID
			| SQSTRING
			;

comp_name		: id
			| comp_name DOT comp_name
                          {
                                $$ = (string) $1 + '.' + (string) $3;
                          }
                        | COMP_NAME
			;

semicolon_opt
			: /* empty */
			| SEMICOLON
			;

legacylibrary_opt	: /* empty */
					| K_LEGACY K_LIBRARY  /* MS ilasm has these keywords for backwards compatibility, we just ignore them */
					;

%%

}