ecma.output

sswf-1.7.4-src.zip 源码

State 1 contains 1 shift/reduce conflict.
State 2 contains 1 shift/reduce conflict.
State 15 contains 21 shift/reduce conflicts.
State 38 contains 7 reduce/reduce conflicts.
State 59 contains 2 shift/reduce conflicts.
State 61 contains 2 shift/reduce conflicts.
State 62 contains 2 shift/reduce conflicts.
State 66 contains 2 shift/reduce conflicts.
State 83 contains 2 shift/reduce conflicts.
State 93 contains 2 shift/reduce conflicts.
State 108 contains 1 shift/reduce conflict.
State 111 contains 7 reduce/reduce conflicts.
State 225 contains 2 shift/reduce conflicts.
State 226 contains 2 shift/reduce conflicts.
State 227 contains 2 shift/reduce conflicts.
State 323 contains 1 shift/reduce conflict.


Grammar

  Number, Line, Rule
    1 151 start -> program
    2 157 program -> source_element_list
    3 163 source_element_list -> source_element
    4 167 source_element_list -> source_element_list source_element
    5 172 source_element -> statement
    6 176 source_element -> function_declaration
    7 182 function_declaration -> FUNCTION IDENTIFIER '(' formal_parameter_list ')' '{' function_body '}'
    8 186 function_declaration -> FUNCTION IDENTIFIER '(' ')' '{' function_body '}'
    9 191 function_expression -> function_declaration
   10 195 function_expression -> FUNCTION '(' formal_parameter_list ')' '{' function_body '}'
   11 198 function_expression -> FUNCTION '(' ')' '{' function_body '}'
   12 203 formal_parameter_list -> IDENTIFIER
   13 207 formal_parameter_list -> formal_parameter_list ',' IDENTIFIER
   14 212 function_body -> source_element_list
   15 223 statement -> block
   16 227 statement -> variable_statement
   17 230 statement -> empty_statement
   18 233 statement -> expression_statement
   19 236 statement -> if_statement
   20 239 statement -> iteration_statement
   21 242 statement -> continue_statement
   22 245 statement -> break_statement
   23 248 statement -> return_statement
   24 251 statement -> with_statement
   25 254 statement -> labelled_statement
   26 257 statement -> switch_statement
   27 260 statement -> throw_statement
   28 263 statement -> try_statement
   29 269 block -> '{' '}'
   30 273 block -> '{' statement_list '}'
   31 279 statement_list -> statement
   32 283 statement_list -> statement_list statement
   33 289 variable_statement -> VAR variable_declaration_list ';'
   34 295 variable_declaration_list -> variable_declaration
   35 299 variable_declaration_list -> variable_declaration_list ',' variable_declaration
   36 305 variable_declaration_list_no_in -> variable_declaration_no_in
   37 309 variable_declaration_list_no_in -> variable_declaration_list_no_in ',' variable_declaration_no_in
   38 315 variable_declaration -> IDENTIFIER
   39 319 variable_declaration -> IDENTIFIER initializer
   40 325 variable_declaration_no_in -> IDENTIFIER
   41 329 variable_declaration_no_in -> IDENTIFIER initializer_no_in
   42 335 initializer -> '=' assignment_expression
   43 342 initializer_no_in -> '=' assignment_expression_no_in
   44 350 empty_statement -> ';'
   45 356 expression_statement -> expression ';'
   46 364 if_statement -> IF '(' expression ')' statement ELSE statement
   47 368 if_statement -> IF '(' expression ')' statement
   48 374 iteration_statement -> DO statement WHILE '(' expression ')' ';'
   49 378 iteration_statement -> WHILE '(' expression ')' statement
   50 381 iteration_statement -> FOR '(' expression_no_in_opt ';' expression_no_in_opt ';' expression_no_in_opt ')' statement
   51 384 iteration_statement -> FOR '(' VAR variable_declaration_list_no_in ';' expression_no_in_opt ';' expression_no_in_opt ')' statement
   52 387 iteration_statement -> FOR '(' left_hand_side_expression IN expression ')' statement
   53 390 iteration_statement -> FOR '(' VAR variable_declaration_list_no_in IN expression ')' statement
   54 397 continue_statement -> CONTINUE
   55 401 continue_statement -> CONTINUE IDENTIFIER
   56 407 break_statement -> BREAK
   57 411 break_statement -> BREAK IDENTIFIER
   58 417 return_statement -> RETURN
   59 421 return_statement -> RETURN expression
   60 430 with_statement -> WITH '(' expression ')' statement
   61 437 switch_statement -> SWITCH '(' expression ')' case_block
   62 444 case_block -> '{' '}'
   63 448 case_block -> '{' case_clause_list '}'
   64 454 case_clause_list -> case_clause
   65 458 case_clause_list -> case_clause_list case_clause
   66 465 case_clause -> CASE expression ':'
   67 469 case_clause -> CASE expression ':' statement_list
   68 472 case_clause -> DEFAULT ':'
   69 475 case_clause -> DEFAULT ':' statement_list
   70 482 labelled_statement -> IDENTIFIER ':' statement
   71 490 throw_statement -> THROW expression
   72 497 try_statement -> TRY block catch
   73 501 try_statement -> TRY block finally
   74 504 try_statement -> TRY block catch finally
   75 510 catch -> CATCH '(' IDENTIFIER '}' block
   76 517 finally -> FINALLY block
   77 526 primary_expression -> THIS
   78 530 primary_expression -> IDENTIFIER
   79 533 primary_expression -> literal
   80 536 primary_expression -> array_literal
   81 539 primary_expression -> object_literal
   82 542 primary_expression -> '(' expression ')'
   83 549 literal -> NULL_LITERAL
   84 553 literal -> TRUE
   85 556 literal -> FALSE
   86 559 literal -> NUMERIC
   87 562 literal -> STRING
   88 569 array_literal -> '[' ']'
   89 573 array_literal -> '[' elision ']'
   90 576 array_literal -> '[' element_list ']'
   91 579 array_literal -> '[' element_list elision ']'
   92 585 element_list -> assignment_expression
   93 589 element_list -> elision assignment_expression
   94 592 element_list -> element_list elision assignment_expression
   95 598 elision -> ','
   96 602 elision -> elision ','
   97 608 object_literal -> '{' '}'
   98 612 object_literal -> '{' property_name_and_value_list '}'
   99 618 property_name_and_value_list -> property
  100 622 property_name_and_value_list -> property_name_and_value_list ',' property
  101 627 property -> property_name ':' assignment_expression
  102 634 property_name -> IDENTIFIER
  103 638 property_name -> STRING
  104 641 property_name -> NUMERIC
  105 648 member_expression -> primary_expression
  106 652 member_expression -> function_expression
  107 655 member_expression -> member_expression '[' expression ']'
  108 658 member_expression -> member_expression '.' IDENTIFIER
  109 661 member_expression -> NEW member_expression arguments
  110 667 new_expression -> member_expression
  111 671 new_expression -> NEW new_expression
  112 677 call_expression -> member_expression arguments
  113 681 call_expression -> call_expression arguments
  114 684 call_expression -> call_expression '[' expression ']'
  115 687 call_expression -> call_expression '.' IDENTIFIER
  116 693 arguments -> '(' ')'
  117 697 arguments -> '(' argument_list ')'
  118 704 argument_list -> assignment_expression
  119 708 argument_list -> argument_list ',' assignment_expression
  120 715 left_hand_side_expression -> new_expression
  121 719 left_hand_side_expression -> call_expression
  122 725 postfix_expression -> left_hand_side_expression
  123 729 postfix_expression -> left_hand_side_expression INCREMENT
  124 732 postfix_expression -> left_hand_side_expression DECREMENT
  125 739 unary_expression -> postfix_expression
  126 743 unary_expression -> DELETE unary_expression
  127 746 unary_expression -> VOID unary_expression
  128 749 unary_expression -> TYPEOF unary_expression
  129 752 unary_expression -> INCREMENT unary_expression
  130 755 unary_expression -> DECREMENT unary_expression
  131 758 unary_expression -> '+' unary_expression
  132 761 unary_expression -> '-' unary_expression
  133 764 unary_expression -> '~' unary_expression
  134 767 unary_expression -> '!' unary_expression
  135 773 multiplicative_expression -> unary_expression
  136 777 multiplicative_expression -> multiplicative_expression '*' unary_expression
  137 780 multiplicative_expression -> multiplicative_expression '/' unary_expression
  138 783 multiplicative_expression -> multiplicative_expression '%' unary_expression
  139 790 additive_expression -> multiplicative_expression
  140 794 additive_expression -> additive_expression '+' multiplicative_expression
  141 797 additive_expression -> additive_expression '-' multiplicative_expression
  142 804 shift_expression -> additive_expression
  143 808 shift_expression -> shift_expression SHIFT_LEFT additive_expression
  144 811 shift_expression -> shift_expression SHIFT_RIGHT additive_expression
  145 814 shift_expression -> shift_expression SHIFT_RIGHT_UNSIGNED additive_expression
  146 820 relational_expression -> shift_expression
  147 824 relational_expression -> relational_expression '<' shift_expression
  148 827 relational_expression -> relational_expression '>' shift_expression
  149 830 relational_expression -> relational_expression LESS_EQUAL shift_expression
  150 833 relational_expression -> relational_expression GREATER_EQUAL shift_expression
  151 836 relational_expression -> relational_expression INSTANCEOF shift_expression
  152 839 relational_expression -> relational_expression IN shift_expression
  153 846 relational_expression_no_in -> shift_expression
  154 850 relational_expression_no_in -> relational_expression_no_in '<' shift_expression
  155 853 relational_expression_no_in -> relational_expression_no_in '>' shift_expression
  156 856 relational_expression_no_in -> relational_expression_no_in LESS_EQUAL shift_expression
  157 859 relational_expression_no_in -> relational_expression_no_in GREATER_EQUAL shift_expression
  158 862 relational_expression_no_in -> relational_expression_no_in INSTANCEOF shift_expression
  159 868 equality_expression -> relational_expression
  160 872 equality_expression -> equality_expression EQUAL relational_expression
  161 875 equality_expression -> equality_expression NOT_EQUAL relational_expression
  162 878 equality_expression -> equality_expression EXACTLY_EQUAL relational_expression
  163 881 equality_expression -> equality_expression EXACTLY_NOT_EQUAL relational_expression
  164 889 equality_expression_no_in -> relational_expression_no_in
  165 893 equality_expression_no_in -> equality_expression_no_in EQUAL relational_expression_no_in
  166 896 equality_expression_no_in -> equality_expression_no_in NOT_EQUAL relational_expression_no_in
  167 899 equality_expression_no_in -> equality_expression_no_in EXACTLY_EQUAL relational_expression_no_in
  168 902 equality_expression_no_in -> equality_expression_no_in EXACTLY_NOT_EQUAL relational_expression_no_in
  169 909 bitwise_and_expression -> equality_expression
  170 913 bitwise_and_expression -> bitwise_and_expression '&' equality_expression
  171 918 bitwise_and_expression_no_in -> equality_expression_no_in
  172 922 bitwise_and_expression_no_in -> bitwise_and_expression_no_in '&' equality_expression_no_in
  173 928 bitwise_xor_expression -> bitwise_and_expression
  174 932 bitwise_xor_expression -> bitwise_xor_expression '^' bitwise_and_expression
  175 937 bitwise_xor_expression_no_in -> bitwise_and_expression_no_in
  176 941 bitwise_xor_expression_no_in -> bitwise_xor_expression_no_in '^' bitwise_and_expression_no_in
  177 947 bitwise_or_expression -> bitwise_xor_expression
  178 951 bitwise_or_expression -> bitwise_or_expression '|' bitwise_xor_expression
  179 956 bitwise_or_expression_no_in -> bitwise_xor_expression_no_in
  180 960 bitwise_or_expression_no_in -> bitwise_or_expression_no_in '|' bitwise_xor_expression_no_in
  181 968 logical_and_expression -> bitwise_or_expression
  182 972 logical_and_expression -> logical_and_expression LOGICAL_AND bitwise_or_expression
  183 977 logical_and_expression_no_in -> bitwise_or_expression_no_in
  184 981 logical_and_expression_no_in -> logical_and_expression_no_in LOGICAL_AND bitwise_or_expression_no_in
  185 989 logical_or_expression -> logical_and_expression
  186 993 logical_or_expression -> logical_or_expression LOGICAL_OR logical_and_expression
  187 998 logical_or_expression_no_in -> logical_and_expression_no_in
  188 1002 logical_or_expression_no_in -> logical_or_expression_no_in LOGICAL_OR logical_and_expression_no_in
  189 1008 conditional_expression -> logical_or_expression
  190 1012 conditional_expression -> logical_or_expression '?' assignment_expression ':' assignment_expression
  191 1018 conditional_expression_no_in -> logical_or_expression_no_in
  192 1022 conditional_expression_no_in -> logical_or_expression_no_in '?' assignment_expression ':' assignment_expression_no_in
  193 1029 assignment_expression -> conditional_expression
  194 1033 assignment_expression -> left_hand_side_expression ASSIGNMENT_OPERATOR assignment_expression
  195 1038 assignment_expression_no_in -> conditional_expression_no_in
  196 1042 assignment_expression_no_in -> left_hand_side_expression ASSIGNMENT_OPERATOR assignment_expression_no_in
  197 1049 expression -> assignment_expression
  198 1053 expression -> expression ',' assignment_expression
  199 1058 expression_no_in -> assignment_expression_no_in
  200 1062 expression_no_in -> expression_no_in ',' assignment_expression_no_in
  201 1068 expression_no_in_opt -> /* empty */
  202 1072 expression_no_in_opt -> expression_no_in


Terminals, with rules where they appear

$ (-1)
'!' (33) 134
'%' (37) 138
'&' (38) 170 172
'(' (40) 7 8 10 11 46 47 48 49 50 51 52 53 60 61 75 82 116 117
')' (41) 7 8 10 11 46 47 48 49 50 51 52 53 60 61 82 116 117
'*' (42) 136
'+' (43) 131 140
',' (44) 13 35 37 95 96 100 119 198 200
'-' (45) 132 141
'.' (46) 108 115
'/' (47) 137
':' (58) 66 67 68 69 70 101 190 192
';' (59) 33 44 45 48 50 51
'<' (60) 147 154
'=' (61) 42 43
'>' (62) 148 155
'?' (63) 190 192
'[' (91) 88 89 90 91 107 114
']' (93) 88 89 90 91 107 114
'^' (94) 174 176
'{' (123) 7 8 10 11 29 30 62 63 97 98
'|' (124) 178 180
'}' (125) 7 8 10 11 29 30 62 63 75 97 98
'~' (126) 133
error (256)
ASSIGNMENT_OPERATOR (257) 194 196
BREAK (258) 56 57
CASE (259) 66 67
CATCH (260) 75
CONTINUE (261) 54 55
DECREMENT (262) 124 130
DEFAULT (263) 68 69
DELETE (264) 126
DO (265) 48
ELSE (266) 46
EQUAL (267) 160 165
EXACTLY_EQUAL (268) 162 167
EXACTLY_NOT_EQUAL (269) 163 168
FALSE (270) 85
FINALLY (271) 76
FOR (272) 50 51 52 53
FUNCTION (273) 7 8 10 11
GREATER_EQUAL (274) 150 157
IDENTIFIER (275) 7 8 12 13 38 39 40 41 55 57 70 75 78 102 108 115
IF (276) 46 47
IN (277) 52 53 152
INCREMENT (278) 123 129
INSTANCEOF (279) 151 158
LESS_EQUAL (280) 149 156
LOGICAL_AND (281) 182 184
LOGICAL_OR (282) 186 188
NEW (283) 109 111
NOT_EQUAL (284) 161 166
NULL_LITERAL (285) 83
NUMERIC (286) 86 104
RETURN (287) 58 59
SHIFT_LEFT (288) 143
SHIFT_RIGHT (289) 144
SHIFT_RIGHT_UNSIGNED (290) 145
STRING (291) 87 103
SWITCH (292) 61
THIS (293) 77
THROW (294) 71
TRY (295) 72 73 74
TRUE (296) 84
TYPEOF (297) 128
VAR (298) 33 51 53
VOID (299) 127
WITH (300) 60
WHILE (301) 48 49


Nonterminals, with rules where they appear

start (72)
    on left: 1
program (73)
    on left: 2, on right: 1
source_element_list (74)
    on left: 3 4, on right: 2 4 14
source_element (75)
    on left: 5 6, on right: 3 4
function_declaration (76)
    on left: 7 8, on right: 6 9
function_expression (77)
    on left: 9 10 11, on right: 106
formal_parameter_list (78)
    on left: 12 13, on right: 7 10 13
function_body (79)
    on left: 14, on right: 7 8 10 11
statement (80)
    on left: 15 16 17 18 19 20 21 22 23 24 25 26 27 28,
    on right: 5 31 32 46 47 48 49 50 51 52 53 60 70
block (81)
    on left: 29 30, on right: 15 72 73 74 75 76
statement_list (82)
    on left: 31 32, on right: 30 32 67 69
variable_statement (83)
    on left: 33, on right: 16
variable_declaration_list (84)
    on left: 34 35, on right: 33 35
variable_declaration_list_no_in (85)
    on left: 36 37, on right: 37 51 53
variable_declaration (86)
    on left: 38 39, on right: 34 35
variable_declaration_no_in (87)
    on left: 40 41, on right: 36 37
initializer (88)
    on left: 42, on right: 39
initializer_no_in (89)
    on left: 43, on right: 41
empty_statement (90)
    on left: 44, on right: 17
expression_statement (91)
    on left: 45, on right: 18
if_statement (92)
    on left: 46 47, on right: 19
iteration_statement (93)
    on left: 48 49 50 51 52 53, on right: 20
continue_statement (94)
    on left: 54 55, on right: 21
break_statement (95)
    on left: 56 57, on right: 22
return_statement (96)
    on left: 58 59, on right: 23
with_statement (97)
    on left: 60, on right: 24
switch_statement (98)
    on left: 61, on right: 26
case_block (99)
    on left: 62 63, on right: 61
case_clause_list (100)
    on left: 64 65, on right: 63 65
case_clause (101)
    on left: 66 67 68 69, on right: 64 65
labelled_statement (102)
    on left: 70, on right: 25
throw_statement (103)
    on left: 71, on right: 27
try_statement (104)
    on left: 72 73 74, on right: 28
catch (105)
    on left: 75, on right: 72 74
finally (106)
    on left: 76, on right: 73 74
primary_expression (107)
    on left: 77 78 79 80 81 82, on right: 105
literal (108)
    on left: 83 84 85 86 87, on right: 79
array_literal (109)
    on left: 88 89 90 91, on right: 80
element_list (110)
    on left: 92 93 94, on right: 90 91 94
elision (111)
    on left: 95 96, on right: 89 91 93 94 96
object_literal (112)
    on left: 97 98, on right: 81
property_name_and_value_list (113)
    on left: 99 100, on right: 98 100
property (114)
    on left: 101, on right: 99 100
property_name (115)
    on left: 102 103 104, on right: 101
member_expression (116)
    on left: 105 106 107 108 109, on right: 107 108 109 110 112
new_expression (117)
    on left: 110 111, on right: 111 120