asc.output

sswf-1.7.4-src.zip 源码

Useless nonterminals:

   program
   package_definition
   package_name_opt


Terminals which are not used:

   PACKAGE


Useless rules:

#298   program: directives;
#299   program: package_definition program;
#300   package_definition: PACKAGE package_name_opt block;
#301   package_name_opt:;
#302   package_name_opt: package_name;


State 259 contains 1 shift/reduce conflict.
State 331 contains 1 shift/reduce conflict.
State 358 contains 7 reduce/reduce conflicts.
State 409 contains 1 shift/reduce conflict.


Grammar

  Number, Line, Rule
    1 163 start -> expression_statement
    2 173 simple_qualified_identifier -> IDENTIFIER
    3 177 simple_qualified_identifier -> IDENTIFIER SCOPE IDENTIFIER
    4 180 simple_qualified_identifier -> reserved_namespace SCOPE IDENTIFIER
    5 186 expression_qualified_identifier -> paren_expression SCOPE IDENTIFIER
    6 193 qualified_identifier -> simple_qualified_identifier
    7 197 qualified_identifier -> expression_qualified_identifier
    8 203 primary_expression -> NULL_LITERAL
    9 207 primary_expression -> TRUE
   10 210 primary_expression -> FALSE
   11 213 primary_expression -> NUMBER
   12 216 primary_expression -> STRING
   13 219 primary_expression -> THIS
   14 222 primary_expression -> REGULAR_EXPRESSION
   15 225 primary_expression -> reserved_namespace
   16 228 primary_expression -> paren_list_expression
   17 231 primary_expression -> array_literal
   18 234 primary_expression -> object_literal
   19 237 primary_expression -> function_expression
   20 243 reserved_namespace -> PUBLIC
   21 247 reserved_namespace -> PRIVATE
   22 253 paren_expression -> '(' assignment_expression ')'
   23 261 paren_list_expression -> paren_expression
   24 265 paren_list_expression -> '(' list_expression ',' assignment_expression ')'
   25 272 function_expression -> FUNCTION function_common
   26 276 function_expression -> FUNCTION IDENTIFIER function_common
   27 282 object_literal -> '{' field_list '}'
   28 286 object_literal -> '{' '}'
   29 294 field_list -> nonempty_field_list
   30 301 nonempty_field_list -> literal_field
   31 305 nonempty_field_list -> literal_field ',' nonempty_field_list
   32 311 literal_field -> field_name ':' assignment_expression
   33 318 field_name -> qualified_identifier
   34 322 field_name -> STRING
   35 325 field_name -> NUMBER
   36 328 field_name -> paren_expression
   37 335 array_literal -> '[' ']'
   38 339 array_literal -> '[' comma_list ']'
   39 342 array_literal -> '[' element_list ']'
   40 345 array_literal -> '[' element_list comma_list ']'
   41 348 array_literal -> '[' comma_list element_list comma_list ']'
   42 354 element_list -> literal_element
   43 358 element_list -> element_list comma_list literal_element
   44 364 comma_list -> ','
   45 368 comma_list -> comma_list ','
   46 374 literal_element -> assignment_expression
   47 382 super_expression -> SUPER
   48 386 super_expression -> SUPER paren_expression
   49 392 postfix_expression -> attribute_expression
   50 396 postfix_expression -> full_postfix_expression
   51 399 postfix_expression -> short_new_expression
   52 405 attribute_expression -> simple_qualified_identifier
   53 409 attribute_expression -> attribute_expression property_operator
   54 412 attribute_expression -> attribute_expression arguments
   55 418 full_postfix_expression -> primary_expression
   56 422 full_postfix_expression -> expression_qualified_identifier
   57 425 full_postfix_expression -> full_new_expression
   58 428 full_postfix_expression -> full_postfix_expression property_operator
   59 431 full_postfix_expression -> super_expression property_operator
   60 434 full_postfix_expression -> full_postfix_expression arguments
   61 437 full_postfix_expression -> postfix_expression INCREMENT
   62 440 full_postfix_expression -> postfix_expression DECREMENT
   63 446 full_new_expression -> NEW full_new_subexpression arguments
   64 453 full_new_subexpression -> primary_expression
   65 457 full_new_subexpression -> qualified_identifier
   66 460 full_new_subexpression -> full_new_expression
   67 463 full_new_subexpression -> full_new_subexpression property_operator
   68 466 full_new_subexpression -> super_expression property_operator
   69 472 short_new_expression -> NEW short_new_subexpression
   70 479 short_new_subexpression -> full_new_subexpression
   71 483 short_new_subexpression -> short_new_expression
   72 491 property_operator -> '.' qualified_identifier
   73 495 property_operator -> brackets
   74 501 brackets -> '[' ']'
   75 505 brackets -> '[' list_expression ']'
   76 508 brackets -> '[' expressions_with_rest ']'
   77 514 arguments -> '(' ')'
   78 518 arguments -> paren_list_expression
   79 521 arguments -> '(' expressions_with_rest ')'
   80 527 expressions_with_rest -> rest_expression
   81 531 expressions_with_rest -> list_expression ',' rest_expression
   82 537 rest_expression -> ELIPSIS assignment_expression
   83 545 unary_expression -> postfix_expression
   84 549 unary_expression -> DELETE postfix_expression
   85 552 unary_expression -> VOID unary_expression
   86 555 unary_expression -> TYPEOF unary_expression
   87 558 unary_expression -> INCREMENT postfix_expression
   88 561 unary_expression -> DECREMENT postfix_expression
   89 564 unary_expression -> '+' unary_expression
   90 567 unary_expression -> '-' unary_expression
   91 570 unary_expression -> '-' NEGATED_MIN_LONG
   92 573 unary_expression -> '~' unary_expression
   93 576 unary_expression -> '!' unary_expression
   94 584 power_expression -> unary_expression
   95 588 power_expression -> power_expression POWER unary_expression
   96 596 multiplicative_expression -> power_expression
   97 600 multiplicative_expression -> multiplicative_expression '*' power_expression
   98 603 multiplicative_expression -> multiplicative_expression '/' power_expression
   99 606 multiplicative_expression -> multiplicative_expression '%' power_expression
  100 614 additive_expression -> multiplicative_expression
  101 618 additive_expression -> additive_expression '+' multiplicative_expression
  102 621 additive_expression -> additive_expression '-' multiplicative_expression
  103 627 shift_expression -> additive_expression
  104 631 shift_expression -> shift_expression SHIFT_LEFT additive_expression
  105 634 shift_expression -> shift_expression SHIFT_RIGHT additive_expression
  106 637 shift_expression -> shift_expression SHIFT_RIGHT_UNSIGNED additive_expression
  107 640 shift_expression -> shift_expression ROTATE_LEFT additive_expression
  108 643 shift_expression -> shift_expression ROTATE_RIGHT additive_expression
  109 650 relational_expression -> shift_expression
  110 654 relational_expression -> relational_expression '<' shift_expression
  111 657 relational_expression -> relational_expression '>' shift_expression
  112 660 relational_expression -> relational_expression LESS_EQUAL shift_expression
  113 663 relational_expression -> relational_expression GREATER_EQUAL shift_expression
  114 666 relational_expression -> relational_expression IS shift_expression
  115 669 relational_expression -> relational_expression AS shift_expression
  116 672 relational_expression -> relational_expression IN shift_expression
  117 675 relational_expression -> relational_expression INSTANCEOF shift_expression
  118 682 equality_expression -> relational_expression
  119 686 equality_expression -> equality_expression EQUAL relational_expression
  120 689 equality_expression -> equality_expression NOT_EQUAL relational_expression
  121 692 equality_expression -> equality_expression STRICTLY_EQUAL relational_expression
  122 695 equality_expression -> equality_expression STRICTLY_NOT_EQUAL relational_expression
  123 703 bitwise_and_expression -> equality_expression
  124 707 bitwise_and_expression -> bitwise_and_expression '&' equality_expression
  125 713 bitwise_xor_expression -> bitwise_and_expression
  126 717 bitwise_xor_expression -> bitwise_xor_expression '^' bitwise_and_expression
  127 723 bitwise_or_expression -> bitwise_xor_expression
  128 727 bitwise_or_expression -> bitwise_or_expression '|' bitwise_xor_expression
  129 735 logical_and_expression -> bitwise_or_expression
  130 739 logical_and_expression -> logical_and_expression LOGICAL_AND bitwise_or_expression
  131 746 logical_xor_expression -> logical_and_expression
  132 750 logical_xor_expression -> logical_xor_expression LOGICAL_XOR logical_and_expression
  133 757 logical_or_expression -> logical_xor_expression
  134 761 logical_or_expression -> logical_or_expression LOGICAL_OR logical_xor_expression
  135 768 conditional_expression -> logical_or_expression
  136 772 conditional_expression -> logical_or_expression '?' assignment_expression ':' assignment_expression
  137 779 non_assignment_expression -> logical_or_expression
  138 783 non_assignment_expression -> logical_or_expression '?' non_assignment_expression ':' non_assignment_expression
  139 792 assignment_expression -> conditional_expression
  140 796 assignment_expression -> postfix_expression ASSIGNMENT assignment_expression
  141 802 list_expression -> assignment_expression
  142 806 list_expression -> list_expression ',' assignment_expression
  143 812 type_expression -> non_assignment_expression
  144 821 statement -> expression_statement ';'
  145 826 statement -> super_statement ';'
  146 829 statement -> block
  147 832 statement -> labeled_statement
  148 835 statement -> goto_statement
  149 838 statement -> if_statement
  150 841 statement -> switch_statement
  151 844 statement -> do_statement ';'
  152 847 statement -> while_statement
  153 850 statement -> for_statement
  154 853 statement -> with_statement
  155 856 statement -> continue_statement ';'
  156 859 statement -> break_statement ';'
  157 862 statement -> return_statement ';'
  158 865 statement -> throw_statement ';'
  159 868 statement -> try_statement
  160 871 statement -> catch_statement
  161 874 statement -> finally_statement
  162 880 substatement -> empty_statement
  163 884 substatement -> statement
  164 887 substatement -> simple_variable_definition ';'
  165 890 substatement -> attributes '{' '}'
  166 893 substatement -> attributes '{' substatement_list '}'
  167 899 substatement_list -> substatement
  168 903 substatement_list -> substatement_list substatement
  169 914 empty_statement -> ';'
  170 922 expression_statement -> list_expression
  171 930 super_statement -> SUPER arguments
  172 937 block -> '{' directives '}'
  173 941 block -> '{' '}'
  174 949 labeled_statement -> IDENTIFIER ':' substatement
  175 957 goto_statement -> GOTO IDENTIFIER
  176 966 if_statement -> IF paren_list_expression substatement
  177 970 if_statement -> IF paren_list_expression substatement ELSE substatement
  178 982 switch_statement -> SWITCH paren_list_expression '{' case_elements '}'
  179 990 case_elements -> /* empty */
  180 994 case_elements -> case_label
  181 997 case_elements -> case_label case_elements_prefix case_element
  182 1003 case_elements_prefix -> /* empty */
  183 1007 case_elements_prefix -> case_elements_prefix case_element
  184 1013 case_element -> directive
  185 1017 case_element -> case_label
  186 1023 case_label -> CASE list_expression ':'
  187 1027 case_label -> DEFAULT ':'
  188 1034 do_statement -> DO substatement WHILE paren_list_expression
  189 1042 while_statement -> WHILE paren_list_expression substatement
  190 1051 for_statement -> FOR '(' for_initializer ';' optional_expression ';' optional_expression ')' substatement
  191 1055 for_statement -> FOR '(' for_in_binding FOR_IN list_expression ')' substatement
  192 1061 for_initializer -> /* empty */
  193 1065 for_initializer -> list_expression
  194 1068 for_initializer -> variable_definition
  195 1071 for_initializer -> attributes variable_definition
  196 1077 for_in_binding -> postfix_expression
  197 1081 for_in_binding -> variable_definition_kind variable_binding
  198 1084 for_in_binding -> attributes variable_definition_kind variable_binding
  199 1090 optional_expression -> list_expression
  200 1094 optional_expression -> /* empty */
  201 1101 with_statement -> WITH paren_list_expression substatement
  202 1109 continue_statement -> CONTINUE
  203 1113 continue_statement -> CONTINUE IDENTIFIER
  204 1120 break_statement -> BREAK
  205 1124 break_statement -> BREAK IDENTIFIER
  206 1132 return_statement -> RETURN
  207 1136 return_statement -> RETURN list_expression
  208 1144 throw_statement -> THROW list_expression
  209 1152 try_statement -> TRY block
  210 1160 catch_statement -> CATCH '(' parameter ')' block
  211 1168 finally_statement -> FINALLY block
  212 1176 directive -> empty_statement
  213 1180 directive -> statement
  214 1183 directive -> annotatable_directive
  215 1186 directive -> attributes annotatable_directive
  216 1189 directive -> attributes block
  217 1192 directive -> pragma ';'
  218 1199 annotatable_directive -> variable_definition ';'
  219 1203 annotatable_directive -> function_definition
  220 1206 annotatable_directive -> class_definition
  221 1209 annotatable_directive -> interface_definition
  222 1212 annotatable_directive -> namespace_definition ';'
  223 1215 annotatable_directive -> import_directive ';'
  224 1218 annotatable_directive -> use_directive ';'
  225 1225 directives -> directive
  226 1229 directives -> directives directive
  227 1237 attributes -> attribute
  228 1241 attributes -> attribute_combination
  229 1249 attribute_combination -> attribute attributes
  230 1257 attribute -> attribute_expression
  231 1261 attribute -> TRUE
  232 1264 attribute -> FALSE
  233 1267 attribute -> reserved_namespace
  234 1274 use_directive -> USE NAMESPACE paren_list_expression
  235 1282 import_directive -> IMPORT package_name
  236 1286 import_directive -> IMPORT IDENTIFIER '=' package_name
  237 1294 pragma -> USE pragma_items
  238 1301 pragma_items -> pragma_item
  239 1305 pragma_items -> pragma_items ',' pragma_item
  240 1311 pragma_item -> pragma_expr
  241 1315 pragma_item -> pragma_expr '?'
  242 1321 pragma_expr -> IDENTIFIER
  243 1325 pragma_expr -> IDENTIFIER '(' pragma_argument ')'
  244 1331 pragma_argument -> TRUE
  245 1335 pragma_argument -> FALSE
  246 1338 pragma_argument -> NUMBER
  247 1341 pragma_argument -> '-' NUMBER
  248 1344 pragma_argument -> '-' NEGATED_MIN_LONG
  249 1347 pragma_argument -> STRING
  250 1356 variable_definition -> variable_definition_kind variable_binding_list
  251 1363 variable_definition_kind -> VAR
  252 1367 variable_definition_kind -> CONST
  253 1373 variable_binding_list -> variable_binding
  254 1377 variable_binding_list -> variable_binding_list ',' variable_binding
  255 1383 variable_binding -> typed_identifier
  256 1387 variable_binding -> typed_identifier variable_initialisation
  257 1393 variable_initialisation -> '=' variable_initializer
  258 1400 variable_initializer -> assignment_expression
  259 1404 variable_initializer -> attribute_combination
  260 1410 typed_identifier -> IDENTIFIER
  261 1414 typed_identifier -> IDENTIFIER ':' type_expression
  262 1421 simple_variable_definition -> VAR untyped_variable_binding_list
  263 1428 untyped_variable_binding_list -> untyped_variable_binding
  264 1432 untyped_variable_binding_list -> untyped_variable_binding_list ',' untyped_variable_binding
  265 1439 untyped_variable_binding -> IDENTIFIER
  266 1443 untyped_variable_binding -> IDENTIFIER variable_initialisation
  267 1451 function_definition -> FUNCTION function_name function_common
  268 1459 function_name -> IDENTIFIER
  269 1463 function_name -> IDENTIFIER IDENTIFIER
  270 1466 function_name -> STRING
  271 1472 function_common -> '(' parameters ')' block
  272 1476 function_common -> '(' parameters ')' result block
  273 1483 parameters -> /* empty */
  274 1487 parameters -> nonempty_parameters
  275 1493 nonempty_parameters -> parameter_init
  276 1497 nonempty_parameters -> parameter_init ',' nonempty_parameters
  277 1500 nonempty_parameters -> rest_parameter
  278 1506 parameter -> parameter_attributes typed_identifier
  279 1513 parameter_attributes -> /* empty */
  280 1517 parameter_attributes -> CONST
  281 1523 parameter_init -> parameter
  282 1527 parameter_init -> parameter '=' assignment_expression
  283 1533 rest_parameter -> ELIPSIS
  284 1537 rest_parameter -> ELIPSIS parameter_attributes IDENTIFIER
  285 1543 result -> ':' type_expression
  286 1552 interface_definition -> INTERFACE IDENTIFIER extends_list block
  287 1556 interface_definition -> INTERFACE IDENTIFIER ';'
  288 1562 extends_list -> /* empty */
  289 1566 extends_list -> EXTENDS type_expression_list
  290 1571 type_expression_list -> type_expression
  291 1575 type_expression_list -> type_expression_list ',' type_expression
  292 1582 class_definition -> CLASS IDENTIFIER inheritance block
  293 1590 inheritance -> /* empty */
  294 1594 inheritance -> EXTENDS type_expression
  295 1597 inheritance -> IMPLEMENTS type_expression_list
  296 1600 inheritance -> EXTENDS type_expression IMPLEMENTS type_expression_list
  297 1606 namespace_definition -> NAMESPACE IDENTIFIER
  303 1642 package_name -> STRING
  304 1646 package_name -> package_identifiers
  305 1652 package_identifiers -> IDENTIFIER
  306 1656 package_identifiers -> package_identifiers '.' IDENTIFIER


Terminals, with rules where they appear

$ (-1)
'!' (33) 93
'%' (37) 99
'&' (38) 124
'(' (40) 22 24 77 79 190 191 210 243 271 272
')' (41) 22 24 77 79 190 191 210 243 271 272
'*' (42) 97
'+' (43) 89 101
',' (44) 24 31 44 45 81 142 239 254 264 276 291
'-' (45) 90 91 102 247 248
'.' (46) 72 306
'/' (47) 98
':' (58) 32 136 138 174 186 187 261 285
';' (59) 144 145 151 155 156 157 158 164 169 190 217 218 222 223 224
    287
'<' (60) 110
'=' (61) 236 257 282
'>' (62) 111
'?' (63) 136 138 241
'[' (91) 37 38 39 40 41 74 75 76
']' (93) 37 38 39 40 41 74 75 76
'^' (94) 126
'{' (123) 27 28 165 166 172 173 178
'|' (124) 128
'}' (125) 27 28 165 166 172 173 178
'~' (126) 92
error (256)
AS (257) 115
ASSIGNMENT (258) 140
BREAK (259) 204 205
CASE (260) 186
CATCH (261) 210
CLASS (262) 292
CONST (263) 252 280
CONTINUE (264) 202 203
DECREMENT (265) 62 88
DEFAULT (266) 187
DELETE (267) 84
DO (268) 188
ELIPSIS (269) 82 283 284
ELSE (270) 177
EQUAL (271) 119
EXTENDS (272) 289 294 296
FALSE (273) 10 232 245
FOR (274) 190 191
FOR_IN (275) 191
FINALLY (276) 211
FUNCTION (277) 25 26 267
GOTO (278) 175
GREATER_EQUAL (279) 113
IDENTIFIER (280) 2 3 4 5 26 174 175 203 205 236 242 243 260 261 265
    266 268 269 284 286 287 292 297 305 306
IF (281) 176 177
IMPLEMENTS (282) 295 296
IMPORT (283) 235 236
IN (284) 116
INCREMENT (285) 61 87
INSTANCEOF (286) 117
INTERFACE (287) 286 287
IS (288) 114
LOGICAL_AND (289) 130