mirrors/cpython
0
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2024-11-24 18:34:43 +08:00
Code Issues Packages Projects Releases Wiki Activity

Ensure that early = are not matched by the parser as invalid comparisons (GH-25375)

Browse Source
This commit is contained in:
Pablo Galindo 2021-04-13 02:32:33 +01:00 committed by GitHub
parent c1a66bdd6f
commit d9151cb453
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 423 additions and 319 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Grammar/python.gram
View File

@ -447,6 +447,10 @@ named_expression[expr_ty]:
| invalid_named_expression | invalid_named_expression
| expression !':=' | expression !':='
direct_named_expression[expr_ty]:
| a=NAME ':=' ~ b=expression { _PyAST_NamedExpr(CHECK(expr_ty, _PyPegen_set_expr_context(p, a, Store)), b, EXTRA) }
| expression !':='
annotated_rhs[expr_ty]: yield_expr | star_expressions annotated_rhs[expr_ty]: yield_expr | star_expressions
expressions[expr_ty]: expressions[expr_ty]:
@ -671,7 +675,7 @@ arguments[expr_ty] (memo):
| a=args [','] &')' { a } | a=args [','] &')' { a }
| invalid_arguments | invalid_arguments
args[expr_ty]: args[expr_ty]:
| a[asdl_expr_seq*]=','.(starred_expression | named_expression !'=')+ b=[',' k=kwargs {k}] { _PyPegen_collect_call_seqs(p, a, b, EXTRA) } | a[asdl_expr_seq*]=','.(starred_expression | direct_named_expression !'=')+ b=[',' k=kwargs {k}] { _PyPegen_collect_call_seqs(p, a, b, EXTRA) }
| a=kwargs { _PyAST_Call(_PyPegen_dummy_name(p), | a=kwargs { _PyAST_Call(_PyPegen_dummy_name(p),
CHECK_NULL_ALLOWED(asdl_expr_seq*, _PyPegen_seq_extract_starred_exprs(p, a)), CHECK_NULL_ALLOWED(asdl_expr_seq*, _PyPegen_seq_extract_starred_exprs(p, a)),
CHECK_NULL_ALLOWED(asdl_keyword_seq*, _PyPegen_seq_delete_starred_exprs(p, a)), CHECK_NULL_ALLOWED(asdl_keyword_seq*, _PyPegen_seq_delete_starred_exprs(p, a)),

5
Lib/test/test_syntax.py
View File

@ -863,6 +863,11 @@ leading to spurious errors.
Traceback (most recent call last): Traceback (most recent call last):
SyntaxError: cannot assign to attribute here. Maybe you meant '==' instead of '='? SyntaxError: cannot assign to attribute here. Maybe you meant '==' instead of '='?
Ensure that early = are not matched by the parser as invalid comparisons
>>> f(2, 4, x=34); {1,2 a}
Traceback (most recent call last):
SyntaxError: invalid syntax
Make sure that the old "raise X, Y[, Z]" form is gone: Make sure that the old "raise X, Y[, Z]" form is gone:
>>> raise X, Y >>> raise X, Y
Traceback (most recent call last): Traceback (most recent call last):

731
Parser/parser.c
View File

@ -159,299 +159,300 @@ static KeywordToken *reserved_keywords[] = {
#define star_named_expressions_type 1091 #define star_named_expressions_type 1091
#define star_named_expression_type 1092 #define star_named_expression_type 1092
#define named_expression_type 1093 #define named_expression_type 1093
#define annotated_rhs_type 1094 #define direct_named_expression_type 1094
#define expressions_type 1095 #define annotated_rhs_type 1095
#define expression_type 1096 #define expressions_type 1096
#define lambdef_type 1097 #define expression_type 1097
#define lambda_params_type 1098 #define lambdef_type 1098
#define lambda_parameters_type 1099 #define lambda_params_type 1099
#define lambda_slash_no_default_type 1100 #define lambda_parameters_type 1100
#define lambda_slash_with_default_type 1101 #define lambda_slash_no_default_type 1101
#define lambda_star_etc_type 1102 #define lambda_slash_with_default_type 1102
#define lambda_kwds_type 1103 #define lambda_star_etc_type 1103
#define lambda_param_no_default_type 1104 #define lambda_kwds_type 1104
#define lambda_param_with_default_type 1105 #define lambda_param_no_default_type 1105
#define lambda_param_maybe_default_type 1106 #define lambda_param_with_default_type 1106
#define lambda_param_type 1107 #define lambda_param_maybe_default_type 1107
#define disjunction_type 1108 #define lambda_param_type 1108
#define conjunction_type 1109 #define disjunction_type 1109
#define inversion_type 1110 #define conjunction_type 1110
#define comparison_type 1111 #define inversion_type 1111
#define compare_op_bitwise_or_pair_type 1112 #define comparison_type 1112
#define eq_bitwise_or_type 1113 #define compare_op_bitwise_or_pair_type 1113
#define noteq_bitwise_or_type 1114 #define eq_bitwise_or_type 1114
#define lte_bitwise_or_type 1115 #define noteq_bitwise_or_type 1115
#define lt_bitwise_or_type 1116 #define lte_bitwise_or_type 1116
#define gte_bitwise_or_type 1117 #define lt_bitwise_or_type 1117
#define gt_bitwise_or_type 1118 #define gte_bitwise_or_type 1118
#define notin_bitwise_or_type 1119 #define gt_bitwise_or_type 1119
#define in_bitwise_or_type 1120 #define notin_bitwise_or_type 1120
#define isnot_bitwise_or_type 1121 #define in_bitwise_or_type 1121
#define is_bitwise_or_type 1122 #define isnot_bitwise_or_type 1122
#define bitwise_or_type 1123 // Left-recursive #define is_bitwise_or_type 1123
#define bitwise_xor_type 1124 // Left-recursive #define bitwise_or_type 1124 // Left-recursive
#define bitwise_and_type 1125 // Left-recursive #define bitwise_xor_type 1125 // Left-recursive
#define shift_expr_type 1126 // Left-recursive #define bitwise_and_type 1126 // Left-recursive
#define sum_type 1127 // Left-recursive #define shift_expr_type 1127 // Left-recursive
#define term_type 1128 // Left-recursive #define sum_type 1128 // Left-recursive
#define factor_type 1129 #define term_type 1129 // Left-recursive
#define power_type 1130 #define factor_type 1130
#define await_primary_type 1131 #define power_type 1131
#define primary_type 1132 // Left-recursive #define await_primary_type 1132
#define slices_type 1133 #define primary_type 1133 // Left-recursive
#define slice_type 1134 #define slices_type 1134
#define atom_type 1135 #define slice_type 1135
#define strings_type 1136 #define atom_type 1136
#define list_type 1137 #define strings_type 1137
#define listcomp_type 1138 #define list_type 1138
#define tuple_type 1139 #define listcomp_type 1139
#define group_type 1140 #define tuple_type 1140
#define genexp_type 1141 #define group_type 1141
#define set_type 1142 #define genexp_type 1142
#define setcomp_type 1143 #define set_type 1143
#define dict_type 1144 #define setcomp_type 1144
#define dictcomp_type 1145 #define dict_type 1145
#define double_starred_kvpairs_type 1146 #define dictcomp_type 1146
#define double_starred_kvpair_type 1147 #define double_starred_kvpairs_type 1147
#define kvpair_type 1148 #define double_starred_kvpair_type 1148
#define for_if_clauses_type 1149 #define kvpair_type 1149
#define for_if_clause_type 1150 #define for_if_clauses_type 1150
#define yield_expr_type 1151 #define for_if_clause_type 1151
#define arguments_type 1152 #define yield_expr_type 1152
#define args_type 1153 #define arguments_type 1153
#define kwargs_type 1154 #define args_type 1154
#define starred_expression_type 1155 #define kwargs_type 1155
#define kwarg_or_starred_type 1156 #define starred_expression_type 1156
#define kwarg_or_double_starred_type 1157 #define kwarg_or_starred_type 1157
#define star_targets_type 1158 #define kwarg_or_double_starred_type 1158
#define star_targets_list_seq_type 1159 #define star_targets_type 1159
#define star_targets_tuple_seq_type 1160 #define star_targets_list_seq_type 1160
#define star_target_type 1161 #define star_targets_tuple_seq_type 1161
#define target_with_star_atom_type 1162 #define star_target_type 1162
#define star_atom_type 1163 #define target_with_star_atom_type 1163
#define single_target_type 1164 #define star_atom_type 1164
#define single_subscript_attribute_target_type 1165 #define single_target_type 1165
#define del_targets_type 1166 #define single_subscript_attribute_target_type 1166
#define del_target_type 1167 #define del_targets_type 1167
#define del_t_atom_type 1168 #define del_target_type 1168
#define targets_type 1169 #define del_t_atom_type 1169
#define target_type 1170 #define targets_type 1170
#define t_primary_type 1171 // Left-recursive #define target_type 1171
#define t_lookahead_type 1172 #define t_primary_type 1172 // Left-recursive
#define t_atom_type 1173 #define t_lookahead_type 1173
#define invalid_arguments_type 1174 #define t_atom_type 1174
#define invalid_kwarg_type 1175 #define invalid_arguments_type 1175
#define invalid_named_expression_type 1176 #define invalid_kwarg_type 1176
#define invalid_assignment_type 1177 #define invalid_named_expression_type 1177
#define invalid_ann_assign_target_type 1178 #define invalid_assignment_type 1178
#define invalid_del_stmt_type 1179 #define invalid_ann_assign_target_type 1179
#define invalid_block_type 1180 #define invalid_del_stmt_type 1180
#define invalid_primary_type 1181 // Left-recursive #define invalid_block_type 1181
#define invalid_comprehension_type 1182 #define invalid_primary_type 1182 // Left-recursive
#define invalid_dict_comprehension_type 1183 #define invalid_comprehension_type 1183
#define invalid_parameters_type 1184 #define invalid_dict_comprehension_type 1184
#define invalid_parameters_helper_type 1185 #define invalid_parameters_type 1185
#define invalid_lambda_parameters_type 1186 #define invalid_parameters_helper_type 1186
#define invalid_lambda_parameters_helper_type 1187 #define invalid_lambda_parameters_type 1187
#define invalid_star_etc_type 1188 #define invalid_lambda_parameters_helper_type 1188
#define invalid_lambda_star_etc_type 1189 #define invalid_star_etc_type 1189
#define invalid_double_type_comments_type 1190 #define invalid_lambda_star_etc_type 1190
#define invalid_with_item_type 1191 #define invalid_double_type_comments_type 1191
#define invalid_for_target_type 1192 #define invalid_with_item_type 1192
#define invalid_group_type 1193 #define invalid_for_target_type 1193
#define invalid_import_from_targets_type 1194 #define invalid_group_type 1194
#define invalid_with_stmt_type 1195 #define invalid_import_from_targets_type 1195
#define invalid_except_block_type 1196 #define invalid_with_stmt_type 1196
#define invalid_match_stmt_type 1197 #define invalid_except_block_type 1197
#define invalid_case_block_type 1198 #define invalid_match_stmt_type 1198
#define invalid_if_stmt_type 1199 #define invalid_case_block_type 1199
#define invalid_elif_stmt_type 1200 #define invalid_if_stmt_type 1200
#define invalid_while_stmt_type 1201 #define invalid_elif_stmt_type 1201
#define _loop0_1_type 1202 #define invalid_while_stmt_type 1202
#define _loop0_2_type 1203 #define _loop0_1_type 1203
#define _loop0_4_type 1204 #define _loop0_2_type 1204
#define _gather_3_type 1205 #define _loop0_4_type 1205
#define _loop0_6_type 1206 #define _gather_3_type 1206
#define _gather_5_type 1207 #define _loop0_6_type 1207
#define _loop0_8_type 1208 #define _gather_5_type 1208
#define _gather_7_type 1209 #define _loop0_8_type 1209
#define _loop0_10_type 1210 #define _gather_7_type 1210
#define _gather_9_type 1211 #define _loop0_10_type 1211
#define _loop1_11_type 1212 #define _gather_9_type 1212
#define _loop0_13_type 1213 #define _loop1_11_type 1213
#define _gather_12_type 1214 #define _loop0_13_type 1214
#define _tmp_14_type 1215 #define _gather_12_type 1215
#define _tmp_15_type 1216 #define _tmp_14_type 1216
#define _tmp_16_type 1217 #define _tmp_15_type 1217
#define _tmp_17_type 1218 #define _tmp_16_type 1218
#define _tmp_18_type 1219 #define _tmp_17_type 1219
#define _tmp_19_type 1220 #define _tmp_18_type 1220
#define _tmp_20_type 1221 #define _tmp_19_type 1221
#define _tmp_21_type 1222 #define _tmp_20_type 1222
#define _loop1_22_type 1223 #define _tmp_21_type 1223
#define _tmp_23_type 1224 #define _loop1_22_type 1224
#define _tmp_24_type 1225 #define _tmp_23_type 1225
#define _loop0_26_type 1226 #define _tmp_24_type 1226
#define _gather_25_type 1227 #define _loop0_26_type 1227
#define _loop0_28_type 1228 #define _gather_25_type 1228
#define _gather_27_type 1229 #define _loop0_28_type 1229
#define _tmp_29_type 1230 #define _gather_27_type 1230
#define _tmp_30_type 1231 #define _tmp_29_type 1231
#define _loop0_31_type 1232 #define _tmp_30_type 1232
#define _loop1_32_type 1233 #define _loop0_31_type 1233
#define _loop0_34_type 1234 #define _loop1_32_type 1234
#define _gather_33_type 1235 #define _loop0_34_type 1235
#define _tmp_35_type 1236 #define _gather_33_type 1236
#define _loop0_37_type 1237 #define _tmp_35_type 1237
#define _gather_36_type 1238 #define _loop0_37_type 1238
#define _tmp_38_type 1239 #define _gather_36_type 1239
#define _loop0_40_type 1240 #define _tmp_38_type 1240
#define _gather_39_type 1241 #define _loop0_40_type 1241
#define _loop0_42_type 1242 #define _gather_39_type 1242
#define _gather_41_type 1243 #define _loop0_42_type 1243
#define _loop0_44_type 1244 #define _gather_41_type 1244
#define _gather_43_type 1245 #define _loop0_44_type 1245
#define _loop0_46_type 1246 #define _gather_43_type 1246
#define _gather_45_type 1247 #define _loop0_46_type 1247
#define _tmp_47_type 1248 #define _gather_45_type 1248
#define _loop1_48_type 1249 #define _tmp_47_type 1249
#define _tmp_49_type 1250 #define _loop1_48_type 1250
#define _loop1_50_type 1251 #define _tmp_49_type 1251
#define _loop0_52_type 1252 #define _loop1_50_type 1252
#define _gather_51_type 1253 #define _loop0_52_type 1253
#define _tmp_53_type 1254 #define _gather_51_type 1254
#define _tmp_54_type 1255 #define _tmp_53_type 1255
#define _tmp_55_type 1256 #define _tmp_54_type 1256
#define _loop0_57_type 1257 #define _tmp_55_type 1257
#define _gather_56_type 1258 #define _loop0_57_type 1258
#define _tmp_58_type 1259 #define _gather_56_type 1259
#define _loop0_60_type 1260 #define _tmp_58_type 1260
#define _gather_59_type 1261 #define _loop0_60_type 1261
#define _tmp_61_type 1262 #define _gather_59_type 1262
#define _loop0_63_type 1263 #define _tmp_61_type 1263
#define _gather_62_type 1264 #define _loop0_63_type 1264
#define _loop0_65_type 1265 #define _gather_62_type 1265
#define _gather_64_type 1266 #define _loop0_65_type 1266
#define _tmp_66_type 1267 #define _gather_64_type 1267
#define _tmp_67_type 1268 #define _tmp_66_type 1268
#define _tmp_68_type 1269 #define _tmp_67_type 1269
#define _tmp_69_type 1270 #define _tmp_68_type 1270
#define _loop0_70_type 1271 #define _tmp_69_type 1271
#define _loop0_71_type 1272 #define _loop0_70_type 1272
#define _loop0_72_type 1273 #define _loop0_71_type 1273
#define _loop1_73_type 1274 #define _loop0_72_type 1274
#define _loop0_74_type 1275 #define _loop1_73_type 1275
#define _loop1_75_type 1276 #define _loop0_74_type 1276
#define _loop1_76_type 1277 #define _loop1_75_type 1277
#define _loop1_77_type 1278 #define _loop1_76_type 1278
#define _loop0_78_type 1279 #define _loop1_77_type 1279
#define _loop1_79_type 1280 #define _loop0_78_type 1280
#define _loop0_80_type 1281 #define _loop1_79_type 1281
#define _loop1_81_type 1282 #define _loop0_80_type 1282
#define _loop0_82_type 1283 #define _loop1_81_type 1283
#define _loop1_83_type 1284 #define _loop0_82_type 1284
#define _loop1_84_type 1285 #define _loop1_83_type 1285
#define _tmp_85_type 1286 #define _loop1_84_type 1286
#define _loop1_86_type 1287 #define _tmp_85_type 1287
#define _loop0_88_type 1288 #define _loop1_86_type 1288
#define _gather_87_type 1289 #define _loop0_88_type 1289
#define _loop1_89_type 1290 #define _gather_87_type 1290
#define _loop0_90_type 1291 #define _loop1_89_type 1291
#define _loop0_91_type 1292 #define _loop0_90_type 1292
#define _loop0_92_type 1293 #define _loop0_91_type 1293
#define _loop1_93_type 1294 #define _loop0_92_type 1294
#define _loop0_94_type 1295 #define _loop1_93_type 1295
#define _loop1_95_type 1296 #define _loop0_94_type 1296
#define _loop1_96_type 1297 #define _loop1_95_type 1297
#define _loop1_97_type 1298 #define _loop1_96_type 1298
#define _loop0_98_type 1299 #define _loop1_97_type 1299
#define _loop1_99_type 1300 #define _loop0_98_type 1300
#define _loop0_100_type 1301 #define _loop1_99_type 1301
#define _loop1_101_type 1302 #define _loop0_100_type 1302
#define _loop0_102_type 1303 #define _loop1_101_type 1303
#define _loop1_103_type 1304 #define _loop0_102_type 1304
#define _loop1_104_type 1305 #define _loop1_103_type 1305
#define _loop1_105_type 1306 #define _loop1_104_type 1306
#define _loop1_106_type 1307 #define _loop1_105_type 1307
#define _tmp_107_type 1308 #define _loop1_106_type 1308
#define _loop0_109_type 1309 #define _tmp_107_type 1309
#define _gather_108_type 1310 #define _loop0_109_type 1310
#define _tmp_110_type 1311 #define _gather_108_type 1311
#define _tmp_111_type 1312 #define _tmp_110_type 1312
#define _tmp_112_type 1313 #define _tmp_111_type 1313
#define _tmp_113_type 1314 #define _tmp_112_type 1314
#define _loop1_114_type 1315 #define _tmp_113_type 1315
#define _tmp_115_type 1316 #define _loop1_114_type 1316
#define _tmp_116_type 1317 #define _tmp_115_type 1317
#define _loop0_118_type 1318 #define _tmp_116_type 1318
#define _gather_117_type 1319 #define _loop0_118_type 1319
#define _loop1_119_type 1320 #define _gather_117_type 1320
#define _loop0_120_type 1321 #define _loop1_119_type 1321
#define _loop0_121_type 1322 #define _loop0_120_type 1322
#define _loop0_123_type 1323 #define _loop0_121_type 1323
#define _gather_122_type 1324 #define _loop0_123_type 1324
#define _tmp_124_type 1325 #define _gather_122_type 1325
#define _loop0_126_type 1326 #define _tmp_124_type 1326
#define _gather_125_type 1327 #define _loop0_126_type 1327
#define _loop0_128_type 1328 #define _gather_125_type 1328
#define _gather_127_type 1329 #define _loop0_128_type 1329
#define _loop0_130_type 1330 #define _gather_127_type 1330
#define _gather_129_type 1331 #define _loop0_130_type 1331
#define _loop0_132_type 1332 #define _gather_129_type 1332
#define _gather_131_type 1333 #define _loop0_132_type 1333
#define _loop0_133_type 1334 #define _gather_131_type 1334
#define _loop0_135_type 1335 #define _loop0_133_type 1335
#define _gather_134_type 1336 #define _loop0_135_type 1336
#define _loop1_136_type 1337 #define _gather_134_type 1337
#define _tmp_137_type 1338 #define _loop1_136_type 1338
#define _loop0_139_type 1339 #define _tmp_137_type 1339
#define _gather_138_type 1340 #define _loop0_139_type 1340
#define _loop0_141_type 1341 #define _gather_138_type 1341
#define _gather_140_type 1342 #define _loop0_141_type 1342
#define _tmp_142_type 1343 #define _gather_140_type 1343
#define _tmp_143_type 1344 #define _tmp_142_type 1344
#define _tmp_144_type 1345 #define _tmp_143_type 1345
#define _tmp_145_type 1346 #define _tmp_144_type 1346
#define _loop0_146_type 1347 #define _tmp_145_type 1347
#define _loop0_147_type 1348 #define _loop0_146_type 1348
#define _loop0_148_type 1349 #define _loop0_147_type 1349
#define _tmp_149_type 1350 #define _loop0_148_type 1350
#define _tmp_150_type 1351 #define _tmp_149_type 1351
#define _tmp_151_type 1352 #define _tmp_150_type 1352
#define _loop0_152_type 1353 #define _tmp_151_type 1353
#define _loop1_153_type 1354 #define _loop0_152_type 1354
#define _loop0_154_type 1355 #define _loop1_153_type 1355
#define _loop1_155_type 1356 #define _loop0_154_type 1356
#define _tmp_156_type 1357 #define _loop1_155_type 1357
#define _tmp_157_type 1358 #define _tmp_156_type 1358
#define _tmp_158_type 1359 #define _tmp_157_type 1359
#define _loop0_160_type 1360 #define _tmp_158_type 1360
#define _gather_159_type 1361 #define _loop0_160_type 1361
#define _loop0_162_type 1362 #define _gather_159_type 1362
#define _gather_161_type 1363 #define _loop0_162_type 1363
#define _tmp_163_type 1364 #define _gather_161_type 1364
#define _tmp_164_type 1365 #define _tmp_163_type 1365
#define _tmp_165_type 1366 #define _tmp_164_type 1366
#define _tmp_166_type 1367 #define _tmp_165_type 1367
#define _tmp_167_type 1368 #define _tmp_166_type 1368
#define _tmp_168_type 1369 #define _tmp_167_type 1369
#define _tmp_169_type 1370 #define _tmp_168_type 1370
#define _tmp_170_type 1371 #define _tmp_169_type 1371
#define _tmp_171_type 1372 #define _tmp_170_type 1372
#define _tmp_172_type 1373 #define _tmp_171_type 1373
#define _tmp_173_type 1374 #define _tmp_172_type 1374
#define _tmp_174_type 1375 #define _tmp_173_type 1375
#define _tmp_175_type 1376 #define _tmp_174_type 1376
#define _tmp_176_type 1377 #define _tmp_175_type 1377
#define _tmp_177_type 1378 #define _tmp_176_type 1378
#define _tmp_178_type 1379 #define _tmp_177_type 1379
#define _tmp_179_type 1380 #define _tmp_178_type 1380
#define _tmp_180_type 1381 #define _tmp_179_type 1381
#define _tmp_181_type 1382 #define _tmp_180_type 1382
#define _tmp_182_type 1383 #define _tmp_181_type 1383
#define _tmp_183_type 1384 #define _tmp_182_type 1384
#define _tmp_184_type 1385 #define _tmp_183_type 1385
#define _tmp_185_type 1386 #define _tmp_184_type 1386
#define _tmp_185_type 1387
static mod_ty file_rule(Parser *p); static mod_ty file_rule(Parser *p);
static mod_ty interactive_rule(Parser *p); static mod_ty interactive_rule(Parser *p);
@ -547,6 +548,7 @@ static expr_ty star_expression_rule(Parser *p);
static asdl_expr_seq* star_named_expressions_rule(Parser *p); static asdl_expr_seq* star_named_expressions_rule(Parser *p);
static expr_ty star_named_expression_rule(Parser *p); static expr_ty star_named_expression_rule(Parser *p);
static expr_ty named_expression_rule(Parser *p); static expr_ty named_expression_rule(Parser *p);
static expr_ty direct_named_expression_rule(Parser *p);
static expr_ty annotated_rhs_rule(Parser *p); static expr_ty annotated_rhs_rule(Parser *p);
static expr_ty expressions_rule(Parser *p); static expr_ty expressions_rule(Parser *p);
static expr_ty expression_rule(Parser *p); static expr_ty expression_rule(Parser *p);
@ -9397,6 +9399,99 @@ named_expression_rule(Parser *p)
return _res; return _res;
} }
// direct_named_expression: NAME ':=' ~ expression | expression !':='
static expr_ty
direct_named_expression_rule(Parser *p)
{
D(p->level++);
if (p->error_indicator) {
D(p->level--);
return NULL;
}
expr_ty _res = NULL;
int _mark = p->mark;
if (p->mark == p->fill && _PyPegen_fill_token(p) < 0) {
p->error_indicator = 1;
D(p->level--);
return NULL;
}
int _start_lineno = p->tokens[_mark]->lineno;
UNUSED(_start_lineno); // Only used by EXTRA macro
int _start_col_offset = p->tokens[_mark]->col_offset;
UNUSED(_start_col_offset); // Only used by EXTRA macro
{ // NAME ':=' ~ expression
if (p->error_indicator) {
D(p->level--);
return NULL;
}
D(fprintf(stderr, "%*c> direct_named_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "NAME ':=' ~ expression"));
int _cut_var = 0;
Token * _literal;
expr_ty a;
expr_ty b;
if (
(a = _PyPegen_name_token(p)) // NAME
&&
(_literal = _PyPegen_expect_token(p, 53)) // token=':='
&&
(_cut_var = 1)
&&
(b = expression_rule(p)) // expression
)
{
D(fprintf(stderr, "%*c+ direct_named_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "NAME ':=' ~ expression"));
Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
if (_token == NULL) {
D(p->level--);
return NULL;
}
int _end_lineno = _token->end_lineno;
UNUSED(_end_lineno); // Only used by EXTRA macro
int _end_col_offset = _token->end_col_offset;
UNUSED(_end_col_offset); // Only used by EXTRA macro
_res = _PyAST_NamedExpr ( CHECK ( expr_ty , _PyPegen_set_expr_context ( p , a , Store ) ) , b , EXTRA );
if (_res == NULL && PyErr_Occurred()) {
p->error_indicator = 1;
D(p->level--);
return NULL;
}
goto done;
}
p->mark = _mark;
D(fprintf(stderr, "%*c%s direct_named_expression[%d-%d]: %s failed!\n", p->level, ' ',
p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "NAME ':=' ~ expression"));
if (_cut_var) {
D(p->level--);
return NULL;
}
}
{ // expression !':='
if (p->error_indicator) {
D(p->level--);
return NULL;
}
D(fprintf(stderr, "%*c> direct_named_expression[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "expression !':='"));
expr_ty expression_var;
if (
(expression_var = expression_rule(p)) // expression
&&
_PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 53) // token=':='
)
{
D(fprintf(stderr, "%*c+ direct_named_expression[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "expression !':='"));
_res = expression_var;
goto done;
}
p->mark = _mark;
D(fprintf(stderr, "%*c%s direct_named_expression[%d-%d]: %s failed!\n", p->level, ' ',
p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "expression !':='"));
}
_res = NULL;
done:
D(p->level--);
return _res;
}
// annotated_rhs: yield_expr | star_expressions // annotated_rhs: yield_expr | star_expressions
static expr_ty static expr_ty
annotated_rhs_rule(Parser *p) annotated_rhs_rule(Parser *p)
@ -14807,7 +14902,7 @@ arguments_rule(Parser *p)
return _res; return _res;
} }
// args: ','.(starred_expression | named_expression !'=')+ [',' kwargs] | kwargs // args: ','.(starred_expression | direct_named_expression !'=')+ [',' kwargs] | kwargs
static expr_ty static expr_ty
args_rule(Parser *p) args_rule(Parser *p)
{ {
@ -14827,21 +14922,21 @@ args_rule(Parser *p)
UNUSED(_start_lineno); // Only used by EXTRA macro UNUSED(_start_lineno); // Only used by EXTRA macro
int _start_col_offset = p->tokens[_mark]->col_offset; int _start_col_offset = p->tokens[_mark]->col_offset;
UNUSED(_start_col_offset); // Only used by EXTRA macro UNUSED(_start_col_offset); // Only used by EXTRA macro
{ // ','.(starred_expression | named_expression !'=')+ [',' kwargs] { // ','.(starred_expression | direct_named_expression !'=')+ [',' kwargs]
if (p->error_indicator) { if (p->error_indicator) {
D(p->level--); D(p->level--);
return NULL; return NULL;
} }
D(fprintf(stderr, "%*c> args[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.(starred_expression | named_expression !'=')+ [',' kwargs]")); D(fprintf(stderr, "%*c> args[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "','.(starred_expression | direct_named_expression !'=')+ [',' kwargs]"));
asdl_expr_seq* a; asdl_expr_seq* a;
void *b; void *b;
if ( if (
(a = (asdl_expr_seq*)_gather_122_rule(p)) // ','.(starred_expression | named_expression !'=')+ (a = (asdl_expr_seq*)_gather_122_rule(p)) // ','.(starred_expression | direct_named_expression !'=')+
&& &&
(b = _tmp_124_rule(p), 1) // [',' kwargs] (b = _tmp_124_rule(p), 1) // [',' kwargs]
) )
{ {
D(fprintf(stderr, "%*c+ args[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.(starred_expression | named_expression !'=')+ [',' kwargs]")); D(fprintf(stderr, "%*c+ args[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "','.(starred_expression | direct_named_expression !'=')+ [',' kwargs]"));
Token *_token = _PyPegen_get_last_nonnwhitespace_token(p); Token *_token = _PyPegen_get_last_nonnwhitespace_token(p);
if (_token == NULL) { if (_token == NULL) {
D(p->level--); D(p->level--);
@ -14861,7 +14956,7 @@ args_rule(Parser *p)
} }
p->mark = _mark; p->mark = _mark;
D(fprintf(stderr, "%*c%s args[%d-%d]: %s failed!\n", p->level, ' ', D(fprintf(stderr, "%*c%s args[%d-%d]: %s failed!\n", p->level, ' ',
p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.(starred_expression | named_expression !'=')+ [',' kwargs]")); p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "','.(starred_expression | direct_named_expression !'=')+ [',' kwargs]"));
} }
{ // kwargs { // kwargs
if (p->error_indicator) { if (p->error_indicator) {
@ -26406,7 +26501,7 @@ _loop0_121_rule(Parser *p)
return _seq; return _seq;
} }
// _loop0_123: ',' (starred_expression | named_expression !'=') // _loop0_123: ',' (starred_expression | direct_named_expression !'=')
static asdl_seq * static asdl_seq *
_loop0_123_rule(Parser *p) _loop0_123_rule(Parser *p)
{ {
@ -26427,18 +26522,18 @@ _loop0_123_rule(Parser *p)
} }
Py_ssize_t _children_capacity = 1; Py_ssize_t _children_capacity = 1;
Py_ssize_t _n = 0; Py_ssize_t _n = 0;
{ // ',' (starred_expression | named_expression !'=') { // ',' (starred_expression | direct_named_expression !'=')
if (p->error_indicator) { if (p->error_indicator) {
D(p->level--); D(p->level--);
return NULL; return NULL;
} }
D(fprintf(stderr, "%*c> _loop0_123[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (starred_expression | named_expression !'=')")); D(fprintf(stderr, "%*c> _loop0_123[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "',' (starred_expression | direct_named_expression !'=')"));
Token * _literal; Token * _literal;
void *elem; void *elem;
while ( while (
(_literal = _PyPegen_expect_token(p, 12)) // token=',' (_literal = _PyPegen_expect_token(p, 12)) // token=','
&& &&
(elem = _tmp_175_rule(p)) // starred_expression | named_expression !'=' (elem = _tmp_175_rule(p)) // starred_expression | direct_named_expression !'='
) )
{ {
_res = elem; _res = elem;
@ -26464,7 +26559,7 @@ _loop0_123_rule(Parser *p)
} }
p->mark = _mark; p->mark = _mark;
D(fprintf(stderr, "%*c%s _loop0_123[%d-%d]: %s failed!\n", p->level, ' ', D(fprintf(stderr, "%*c%s _loop0_123[%d-%d]: %s failed!\n", p->level, ' ',
p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (starred_expression | named_expression !'=')")); p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "',' (starred_expression | direct_named_expression !'=')"));
} }
asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena); asdl_seq *_seq = (asdl_seq*)_Py_asdl_generic_seq_new(_n, p->arena);
if (!_seq) { if (!_seq) {
@ -26481,7 +26576,7 @@ _loop0_123_rule(Parser *p)
return _seq; return _seq;
} }
// _gather_122: (starred_expression | named_expression !'=') _loop0_123 // _gather_122: (starred_expression | direct_named_expression !'=') _loop0_123
static asdl_seq * static asdl_seq *
_gather_122_rule(Parser *p) _gather_122_rule(Parser *p)
{ {
@ -26492,27 +26587,27 @@ _gather_122_rule(Parser *p)
} }
asdl_seq * _res = NULL; asdl_seq * _res = NULL;
int _mark = p->mark; int _mark = p->mark;
{ // (starred_expression | named_expression !'=') _loop0_123 { // (starred_expression | direct_named_expression !'=') _loop0_123
if (p->error_indicator) { if (p->error_indicator) {
D(p->level--); D(p->level--);
return NULL; return NULL;
} }
D(fprintf(stderr, "%*c> _gather_122[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(starred_expression | named_expression !'=') _loop0_123")); D(fprintf(stderr, "%*c> _gather_122[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "(starred_expression | direct_named_expression !'=') _loop0_123"));
void *elem; void *elem;
asdl_seq * seq; asdl_seq * seq;
if ( if (
(elem = _tmp_175_rule(p)) // starred_expression | named_expression !'=' (elem = _tmp_175_rule(p)) // starred_expression | direct_named_expression !'='
&& &&
(seq = _loop0_123_rule(p)) // _loop0_123 (seq = _loop0_123_rule(p)) // _loop0_123
) )
{ {
D(fprintf(stderr, "%*c+ _gather_122[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(starred_expression | named_expression !'=') _loop0_123")); D(fprintf(stderr, "%*c+ _gather_122[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "(starred_expression | direct_named_expression !'=') _loop0_123"));
_res = _PyPegen_seq_insert_in_front(p, elem, seq); _res = _PyPegen_seq_insert_in_front(p, elem, seq);
goto done; goto done;
} }
p->mark = _mark; p->mark = _mark;
D(fprintf(stderr, "%*c%s _gather_122[%d-%d]: %s failed!\n", p->level, ' ', D(fprintf(stderr, "%*c%s _gather_122[%d-%d]: %s failed!\n", p->level, ' ',
p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(starred_expression | named_expression !'=') _loop0_123")); p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "(starred_expression | direct_named_expression !'=') _loop0_123"));
} }
_res = NULL; _res = NULL;
done: done:
@ -29491,7 +29586,7 @@ _tmp_174_rule(Parser *p)
return _res; return _res;
} }
// _tmp_175: starred_expression | named_expression !'=' // _tmp_175: starred_expression | direct_named_expression !'='
static void * static void *
_tmp_175_rule(Parser *p) _tmp_175_rule(Parser *p)
{ {
@ -29521,26 +29616,26 @@ _tmp_175_rule(Parser *p)
D(fprintf(stderr, "%*c%s _tmp_175[%d-%d]: %s failed!\n", p->level, ' ', D(fprintf(stderr, "%*c%s _tmp_175[%d-%d]: %s failed!\n", p->level, ' ',
p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "starred_expression")); p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "starred_expression"));
} }
{ // named_expression !'=' { // direct_named_expression !'='
if (p->error_indicator) { if (p->error_indicator) {
D(p->level--); D(p->level--);
return NULL; return NULL;
} }
D(fprintf(stderr, "%*c> _tmp_175[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "named_expression !'='")); D(fprintf(stderr, "%*c> _tmp_175[%d-%d]: %s\n", p->level, ' ', _mark, p->mark, "direct_named_expression !'='"));
expr_ty named_expression_var; expr_ty direct_named_expression_var;
if ( if (
(named_expression_var = named_expression_rule(p)) // named_expression (direct_named_expression_var = direct_named_expression_rule(p)) // direct_named_expression
&& &&
_PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 22) // token='=' _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 22) // token='='
) )
{ {
D(fprintf(stderr, "%*c+ _tmp_175[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "named_expression !'='")); D(fprintf(stderr, "%*c+ _tmp_175[%d-%d]: %s succeeded!\n", p->level, ' ', _mark, p->mark, "direct_named_expression !'='"));
_res = named_expression_var; _res = direct_named_expression_var;
goto done; goto done;
} }
p->mark = _mark; p->mark = _mark;
D(fprintf(stderr, "%*c%s _tmp_175[%d-%d]: %s failed!\n", p->level, ' ', D(fprintf(stderr, "%*c%s _tmp_175[%d-%d]: %s failed!\n", p->level, ' ',
p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "named_expression !'='")); p->error_indicator ? "ERROR!" : "-", _mark, p->mark, "direct_named_expression !'='"));
} }
_res = NULL; _res = NULL;
done: done: