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parser.out
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parser.out
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Created by PLY version 3.8 (http://www.dabeaz.com/ply)
Grammar
Rule 0 S' -> oprex
Rule 1 oprex -> <empty>
Rule 2 oprex -> WHITESPACE
Rule 3 oprex -> NEWLINE
Rule 4 oprex -> NEWLINE root_expression
Rule 5 oprex -> NEWLINE INDENT root_expression DEDENT
Rule 6 root_expression -> global_flags
Rule 7 root_expression -> expression
Rule 8 root_expression -> global_flags expression
Rule 9 global_flags -> LPAREN FLAGSET RPAREN NEWLINE
Rule 10 expression -> expr optional_subblock
Rule 11 expr -> string_expr
Rule 12 expr -> lookup_expr
Rule 13 expr -> orblock_expr
Rule 14 expr -> flagged_expr
Rule 15 expr -> lookaround_expr
Rule 16 expr -> quantified_expr
Rule 17 expr -> numrange_shortcut
Rule 18 expr -> charclass_negation
Rule 19 string_expr -> STRING NEWLINE
Rule 20 string_expr -> STRING str_b NEWLINE
Rule 21 string_expr -> str_b STRING NEWLINE
Rule 22 string_expr -> str_b STRING str_b NEWLINE
Rule 23 str_b -> DOT
Rule 24 str_b -> UNDERSCORE
Rule 25 numrange_shortcut -> STRING DOT DOT STRING NEWLINE
Rule 26 numrange_shortcut -> STRING DOT DOT NEWLINE
Rule 27 charclass_negation -> NOT COLON charclass
Rule 28 quantified_expr -> quantifier WHITESPACE expr
Rule 29 quantified_expr -> quantifier COLON charclass
Rule 30 quantifier -> repeat_N_times
Rule 31 quantifier -> repeat_range
Rule 32 quantifier -> optionalize
Rule 33 optionalize -> QUESTMARK of
Rule 34 repeat_N_times -> AT NUMBER of
Rule 35 repeat_N_times -> NUMBER of
Rule 36 repeat_range -> AT numrange of
Rule 37 repeat_range -> numrange backtrack MINUS of
Rule 38 repeat_range -> NUMBER backtrack PLUS DOT DOT of
Rule 39 repeat_range -> NUMBER backtrack PLUS DOT DOT NUMBER of
Rule 40 backtrack -> WHITESPACE LT LT
Rule 41 of -> WHITESPACE OF
Rule 42 numrange -> NUMBER DOT DOT
Rule 43 numrange -> NUMBER DOT DOT NUMBER
Rule 44 flagged_expr -> scoped_flags expr
Rule 45 scoped_flags -> LPAREN FLAGSET RPAREN WHITESPACE
Rule 46 orblock_expr -> BEGIN_ORBLOCK NEWLINE oritems END_OF_ORBLOCK
Rule 47 oritems -> oritem
Rule 48 oritems -> oritem oritems
Rule 49 oritem -> or condition WHITESPACE QUESTMARK WHITESPACE expr
Rule 50 oritem -> or condition WHITESPACE QUESTMARK NEWLINE
Rule 51 oritem -> or expr
Rule 52 oritem -> or NEWLINE
Rule 53 condition -> LBRACKET VARNAME RBRACKET
Rule 54 or -> BAR
Rule 55 lookaround_expr -> BEGIN_LOOKAROUND NEWLINE lookitems END_OF_LOOKAROUND
Rule 56 lookitems -> lookitem NEWLINE
Rule 57 lookitems -> lookitem NEWLINE lookitems
Rule 58 lookitem -> BAR lookup GT
Rule 59 lookitem -> BAR EXCLAMARK lookup GT
Rule 60 lookitem -> LT lookup BAR
Rule 61 lookitem -> LT EXCLAMARK lookup BAR
Rule 62 lookitem -> BAR lookup BAR
Rule 63 lookup_expr -> lookup NEWLINE
Rule 64 lookup -> lookup_item
Rule 65 lookup -> chain_begin lookup_chain chain_end
Rule 66 chain_begin -> AT SLASH SLASH
Rule 67 chain_begin -> AT DOT SLASH
Rule 68 chain_begin -> AT SLASH
Rule 69 chain_begin -> SLASH SLASH
Rule 70 chain_begin -> DOT SLASH
Rule 71 chain_begin -> SLASH
Rule 72 chain_end -> SLASH
Rule 73 chain_end -> DOT
Rule 74 chain_end -> <empty>
Rule 75 lookup_chain -> lookup_item SLASH
Rule 76 lookup_chain -> lookup_item SLASH lookup_chain
Rule 77 lookup_item -> lookup_type
Rule 78 lookup_item -> lookup_type QUESTMARK
Rule 79 lookup_type -> variable_lookup
Rule 80 lookup_type -> negated_lookup
Rule 81 lookup_type -> backreference
Rule 82 lookup_type -> match_until
Rule 83 variable_lookup -> VARNAME
Rule 84 variable_lookup -> FAIL
Rule 85 negated_lookup -> NON VARNAME
Rule 86 backreference -> EQUALSIGN VARNAME
Rule 87 match_until -> DOUBLEUNDERSCORE
Rule 88 charclass -> charitems NEWLINE
Rule 89 charitems -> WHITESPACE charitem
Rule 90 charitems -> WHITESPACE charitem charitems
Rule 91 charitem -> ranged_char
Rule 92 charitem -> single_char
Rule 93 charitem -> period_char
Rule 94 ranged_char -> CHAR DOT DOT CHAR
Rule 95 period_char -> DOT
Rule 96 single_char -> CHAR
Rule 97 optional_subblock -> begin_subblock definitions end_subblock
Rule 98 optional_subblock -> <empty>
Rule 99 begin_subblock -> INDENT
Rule 100 end_subblock -> DEDENT
Rule 101 definitions -> definition
Rule 102 definitions -> definition definitions
Rule 103 definition -> assignment
Rule 104 definition -> GLOBALMARK assignment
Rule 105 assignment -> declaration equals assignment
Rule 106 assignment -> declaration equals expression
Rule 107 assignment -> declaration COLON charclass optional_subblock
Rule 108 equals -> EQUALSIGN
Rule 109 equals -> WHITESPACE EQUALSIGN
Rule 110 equals -> EQUALSIGN WHITESPACE
Rule 111 equals -> WHITESPACE EQUALSIGN WHITESPACE
Rule 112 declaration -> VARNAME
Rule 113 declaration -> LBRACKET VARNAME RBRACKET
Terminals, with rules where they appear
AT : 34 36 66 67 68
BAR : 54 58 59 60 61 62 62
BEGIN_LOOKAROUND : 55
BEGIN_ORBLOCK : 46
CHAR : 94 94 96
COLON : 27 29 107
DEDENT : 5 100
DOT : 23 25 25 26 26 38 38 39 39 42 42 43 43 67 70 73 94 94 95
DOUBLEUNDERSCORE : 87
END_OF_LOOKAROUND : 55
END_OF_ORBLOCK : 46
EQUALSIGN : 86 108 109 110 111
EXCLAMARK : 59 61
FAIL : 84
FLAGSET : 9 45
GLOBALMARK : 104
GT : 58 59
INDENT : 5 99
LBRACKET : 53 113
LPAREN : 9 45
LT : 40 40 60 61
MINUS : 37
NEWLINE : 3 4 5 9 19 20 21 22 25 26 46 50 52 55 56 57 63 88
NON : 85
NOT : 27
NUMBER : 34 35 38 39 39 42 43 43
OF : 41
PLUS : 38 39
QUESTMARK : 33 49 50 78
RBRACKET : 53 113
RPAREN : 9 45
SLASH : 66 66 67 68 69 69 70 71 72 75 76
STRING : 19 20 21 22 25 25 26
UNDERSCORE : 24
VARNAME : 53 83 85 86 112 113
WHITESPACE : 2 28 40 41 45 49 49 50 89 90 109 110 111 111
error :
Nonterminals, with rules where they appear
assignment : 103 104 105
backreference : 81
backtrack : 37 38 39
begin_subblock : 97
chain_begin : 65
chain_end : 65
charclass : 27 29 107
charclass_negation : 18
charitem : 89 90
charitems : 88 90
condition : 49 50
declaration : 105 106 107
definition : 101 102
definitions : 97 102
end_subblock : 97
equals : 105 106
expr : 10 28 44 49 51
expression : 7 8 106
flagged_expr : 14
global_flags : 6 8
lookaround_expr : 15
lookitem : 56 57
lookitems : 55 57
lookup : 58 59 60 61 62 63
lookup_chain : 65 76
lookup_expr : 12
lookup_item : 64 75 76
lookup_type : 77 78
match_until : 82
negated_lookup : 80
numrange : 36 37
numrange_shortcut : 17
of : 33 34 35 36 37 38 39
oprex : 0
optional_subblock : 10 107
optionalize : 32
or : 49 50 51 52
orblock_expr : 13
oritem : 47 48
oritems : 46 48
period_char : 93
quantified_expr : 16
quantifier : 28 29
ranged_char : 91
repeat_N_times : 30
repeat_range : 31
root_expression : 4 5
scoped_flags : 44
single_char : 92
str_b : 20 21 22 22
string_expr : 11
variable_lookup : 79
Parsing method: LALR
state 0
(0) S' -> . oprex
(1) oprex -> .
(2) oprex -> . WHITESPACE
(3) oprex -> . NEWLINE
(4) oprex -> . NEWLINE root_expression
(5) oprex -> . NEWLINE INDENT root_expression DEDENT
$end reduce using rule 1 (oprex -> .)
WHITESPACE shift and go to state 2
NEWLINE shift and go to state 3
oprex shift and go to state 1
state 1
(0) S' -> oprex .
state 2
(2) oprex -> WHITESPACE .
$end reduce using rule 2 (oprex -> WHITESPACE .)
state 3
(3) oprex -> NEWLINE .
(4) oprex -> NEWLINE . root_expression
(5) oprex -> NEWLINE . INDENT root_expression DEDENT
(6) root_expression -> . global_flags
(7) root_expression -> . expression
(8) root_expression -> . global_flags expression
(9) global_flags -> . LPAREN FLAGSET RPAREN NEWLINE
(10) expression -> . expr optional_subblock
(11) expr -> . string_expr
(12) expr -> . lookup_expr
(13) expr -> . orblock_expr
(14) expr -> . flagged_expr
(15) expr -> . lookaround_expr
(16) expr -> . quantified_expr
(17) expr -> . numrange_shortcut
(18) expr -> . charclass_negation
(19) string_expr -> . STRING NEWLINE
(20) string_expr -> . STRING str_b NEWLINE
(21) string_expr -> . str_b STRING NEWLINE
(22) string_expr -> . str_b STRING str_b NEWLINE
(63) lookup_expr -> . lookup NEWLINE
(46) orblock_expr -> . BEGIN_ORBLOCK NEWLINE oritems END_OF_ORBLOCK
(44) flagged_expr -> . scoped_flags expr
(55) lookaround_expr -> . BEGIN_LOOKAROUND NEWLINE lookitems END_OF_LOOKAROUND
(28) quantified_expr -> . quantifier WHITESPACE expr
(29) quantified_expr -> . quantifier COLON charclass
(25) numrange_shortcut -> . STRING DOT DOT STRING NEWLINE
(26) numrange_shortcut -> . STRING DOT DOT NEWLINE
(27) charclass_negation -> . NOT COLON charclass
(23) str_b -> . DOT
(24) str_b -> . UNDERSCORE
(64) lookup -> . lookup_item
(65) lookup -> . chain_begin lookup_chain chain_end
(45) scoped_flags -> . LPAREN FLAGSET RPAREN WHITESPACE
(30) quantifier -> . repeat_N_times
(31) quantifier -> . repeat_range
(32) quantifier -> . optionalize
(77) lookup_item -> . lookup_type
(78) lookup_item -> . lookup_type QUESTMARK
(66) chain_begin -> . AT SLASH SLASH
(67) chain_begin -> . AT DOT SLASH
(68) chain_begin -> . AT SLASH
(69) chain_begin -> . SLASH SLASH
(70) chain_begin -> . DOT SLASH
(71) chain_begin -> . SLASH
(34) repeat_N_times -> . AT NUMBER of
(35) repeat_N_times -> . NUMBER of
(36) repeat_range -> . AT numrange of
(37) repeat_range -> . numrange backtrack MINUS of
(38) repeat_range -> . NUMBER backtrack PLUS DOT DOT of
(39) repeat_range -> . NUMBER backtrack PLUS DOT DOT NUMBER of
(33) optionalize -> . QUESTMARK of
(79) lookup_type -> . variable_lookup
(80) lookup_type -> . negated_lookup
(81) lookup_type -> . backreference
(82) lookup_type -> . match_until
(42) numrange -> . NUMBER DOT DOT
(43) numrange -> . NUMBER DOT DOT NUMBER
(83) variable_lookup -> . VARNAME
(84) variable_lookup -> . FAIL
(85) negated_lookup -> . NON VARNAME
(86) backreference -> . EQUALSIGN VARNAME
(87) match_until -> . DOUBLEUNDERSCORE
$end reduce using rule 3 (oprex -> NEWLINE .)
INDENT shift and go to state 35
LPAREN shift and go to state 28
STRING shift and go to state 23
BEGIN_ORBLOCK shift and go to state 18
BEGIN_LOOKAROUND shift and go to state 26
NOT shift and go to state 44
DOT shift and go to state 14
UNDERSCORE shift and go to state 12
AT shift and go to state 27
SLASH shift and go to state 40
NUMBER shift and go to state 10
QUESTMARK shift and go to state 32
VARNAME shift and go to state 7
FAIL shift and go to state 29
NON shift and go to state 33
EQUALSIGN shift and go to state 31
DOUBLEUNDERSCORE shift and go to state 46
scoped_flags shift and go to state 22
repeat_N_times shift and go to state 4
flagged_expr shift and go to state 5
global_flags shift and go to state 6
repeat_range shift and go to state 8
backreference shift and go to state 9
chain_begin shift and go to state 11
lookup_expr shift and go to state 13
charclass_negation shift and go to state 15
optionalize shift and go to state 16
string_expr shift and go to state 45
lookaround_expr shift and go to state 17
lookup_item shift and go to state 19
lookup shift and go to state 20
negated_lookup shift and go to state 21
orblock_expr shift and go to state 24
numrange shift and go to state 25
quantifier shift and go to state 30
quantified_expr shift and go to state 34
match_until shift and go to state 36
expr shift and go to state 37
lookup_type shift and go to state 38
str_b shift and go to state 39
root_expression shift and go to state 42
numrange_shortcut shift and go to state 43
expression shift and go to state 41
variable_lookup shift and go to state 47
state 4
(30) quantifier -> repeat_N_times .
WHITESPACE reduce using rule 30 (quantifier -> repeat_N_times .)
COLON reduce using rule 30 (quantifier -> repeat_N_times .)
state 5
(14) expr -> flagged_expr .
BAR reduce using rule 14 (expr -> flagged_expr .)
END_OF_ORBLOCK reduce using rule 14 (expr -> flagged_expr .)
INDENT reduce using rule 14 (expr -> flagged_expr .)
$end reduce using rule 14 (expr -> flagged_expr .)
DEDENT reduce using rule 14 (expr -> flagged_expr .)
GLOBALMARK reduce using rule 14 (expr -> flagged_expr .)
VARNAME reduce using rule 14 (expr -> flagged_expr .)
LBRACKET reduce using rule 14 (expr -> flagged_expr .)
state 6
(6) root_expression -> global_flags .
(8) root_expression -> global_flags . expression
(10) expression -> . expr optional_subblock
(11) expr -> . string_expr
(12) expr -> . lookup_expr
(13) expr -> . orblock_expr
(14) expr -> . flagged_expr
(15) expr -> . lookaround_expr
(16) expr -> . quantified_expr
(17) expr -> . numrange_shortcut
(18) expr -> . charclass_negation
(19) string_expr -> . STRING NEWLINE
(20) string_expr -> . STRING str_b NEWLINE
(21) string_expr -> . str_b STRING NEWLINE
(22) string_expr -> . str_b STRING str_b NEWLINE
(63) lookup_expr -> . lookup NEWLINE
(46) orblock_expr -> . BEGIN_ORBLOCK NEWLINE oritems END_OF_ORBLOCK
(44) flagged_expr -> . scoped_flags expr
(55) lookaround_expr -> . BEGIN_LOOKAROUND NEWLINE lookitems END_OF_LOOKAROUND
(28) quantified_expr -> . quantifier WHITESPACE expr
(29) quantified_expr -> . quantifier COLON charclass
(25) numrange_shortcut -> . STRING DOT DOT STRING NEWLINE
(26) numrange_shortcut -> . STRING DOT DOT NEWLINE
(27) charclass_negation -> . NOT COLON charclass
(23) str_b -> . DOT
(24) str_b -> . UNDERSCORE
(64) lookup -> . lookup_item
(65) lookup -> . chain_begin lookup_chain chain_end
(45) scoped_flags -> . LPAREN FLAGSET RPAREN WHITESPACE
(30) quantifier -> . repeat_N_times
(31) quantifier -> . repeat_range
(32) quantifier -> . optionalize
(77) lookup_item -> . lookup_type
(78) lookup_item -> . lookup_type QUESTMARK
(66) chain_begin -> . AT SLASH SLASH
(67) chain_begin -> . AT DOT SLASH
(68) chain_begin -> . AT SLASH
(69) chain_begin -> . SLASH SLASH
(70) chain_begin -> . DOT SLASH
(71) chain_begin -> . SLASH
(34) repeat_N_times -> . AT NUMBER of
(35) repeat_N_times -> . NUMBER of
(36) repeat_range -> . AT numrange of
(37) repeat_range -> . numrange backtrack MINUS of
(38) repeat_range -> . NUMBER backtrack PLUS DOT DOT of
(39) repeat_range -> . NUMBER backtrack PLUS DOT DOT NUMBER of
(33) optionalize -> . QUESTMARK of
(79) lookup_type -> . variable_lookup
(80) lookup_type -> . negated_lookup
(81) lookup_type -> . backreference
(82) lookup_type -> . match_until
(42) numrange -> . NUMBER DOT DOT
(43) numrange -> . NUMBER DOT DOT NUMBER
(83) variable_lookup -> . VARNAME
(84) variable_lookup -> . FAIL
(85) negated_lookup -> . NON VARNAME
(86) backreference -> . EQUALSIGN VARNAME
(87) match_until -> . DOUBLEUNDERSCORE
$end reduce using rule 6 (root_expression -> global_flags .)
DEDENT reduce using rule 6 (root_expression -> global_flags .)
STRING shift and go to state 23
BEGIN_ORBLOCK shift and go to state 18
BEGIN_LOOKAROUND shift and go to state 26
NOT shift and go to state 44
DOT shift and go to state 14
UNDERSCORE shift and go to state 12
LPAREN shift and go to state 48
AT shift and go to state 27
SLASH shift and go to state 40
NUMBER shift and go to state 10
QUESTMARK shift and go to state 32
VARNAME shift and go to state 7
FAIL shift and go to state 29
NON shift and go to state 33
EQUALSIGN shift and go to state 31
DOUBLEUNDERSCORE shift and go to state 46
scoped_flags shift and go to state 22
repeat_N_times shift and go to state 4
flagged_expr shift and go to state 5
repeat_range shift and go to state 8
backreference shift and go to state 9
chain_begin shift and go to state 11
lookup_expr shift and go to state 13
charclass_negation shift and go to state 15
optionalize shift and go to state 16
string_expr shift and go to state 45
lookaround_expr shift and go to state 17
lookup_item shift and go to state 19
lookup shift and go to state 20
negated_lookup shift and go to state 21
orblock_expr shift and go to state 24
numrange shift and go to state 25
quantifier shift and go to state 30
quantified_expr shift and go to state 34
match_until shift and go to state 36
expr shift and go to state 37
lookup_type shift and go to state 38
str_b shift and go to state 39
expression shift and go to state 49
numrange_shortcut shift and go to state 43
variable_lookup shift and go to state 47
state 7
(83) variable_lookup -> VARNAME .
QUESTMARK reduce using rule 83 (variable_lookup -> VARNAME .)
SLASH reduce using rule 83 (variable_lookup -> VARNAME .)
BAR reduce using rule 83 (variable_lookup -> VARNAME .)
GT reduce using rule 83 (variable_lookup -> VARNAME .)
NEWLINE reduce using rule 83 (variable_lookup -> VARNAME .)
state 8
(31) quantifier -> repeat_range .
WHITESPACE reduce using rule 31 (quantifier -> repeat_range .)
COLON reduce using rule 31 (quantifier -> repeat_range .)
state 9
(81) lookup_type -> backreference .
QUESTMARK reduce using rule 81 (lookup_type -> backreference .)
NEWLINE reduce using rule 81 (lookup_type -> backreference .)
GT reduce using rule 81 (lookup_type -> backreference .)
BAR reduce using rule 81 (lookup_type -> backreference .)
SLASH reduce using rule 81 (lookup_type -> backreference .)
state 10
(35) repeat_N_times -> NUMBER . of
(38) repeat_range -> NUMBER . backtrack PLUS DOT DOT of
(39) repeat_range -> NUMBER . backtrack PLUS DOT DOT NUMBER of
(42) numrange -> NUMBER . DOT DOT
(43) numrange -> NUMBER . DOT DOT NUMBER
(41) of -> . WHITESPACE OF
(40) backtrack -> . WHITESPACE LT LT
DOT shift and go to state 53
WHITESPACE shift and go to state 50
of shift and go to state 52
backtrack shift and go to state 51
state 11
(65) lookup -> chain_begin . lookup_chain chain_end
(75) lookup_chain -> . lookup_item SLASH
(76) lookup_chain -> . lookup_item SLASH lookup_chain
(77) lookup_item -> . lookup_type
(78) lookup_item -> . lookup_type QUESTMARK
(79) lookup_type -> . variable_lookup
(80) lookup_type -> . negated_lookup
(81) lookup_type -> . backreference
(82) lookup_type -> . match_until
(83) variable_lookup -> . VARNAME
(84) variable_lookup -> . FAIL
(85) negated_lookup -> . NON VARNAME
(86) backreference -> . EQUALSIGN VARNAME
(87) match_until -> . DOUBLEUNDERSCORE
VARNAME shift and go to state 7
FAIL shift and go to state 29
NON shift and go to state 33
EQUALSIGN shift and go to state 31
DOUBLEUNDERSCORE shift and go to state 46
match_until shift and go to state 36
lookup_chain shift and go to state 54
lookup_type shift and go to state 38
backreference shift and go to state 9
lookup_item shift and go to state 55
negated_lookup shift and go to state 21
variable_lookup shift and go to state 47
state 12
(24) str_b -> UNDERSCORE .
STRING reduce using rule 24 (str_b -> UNDERSCORE .)
NEWLINE reduce using rule 24 (str_b -> UNDERSCORE .)
state 13
(12) expr -> lookup_expr .
BAR reduce using rule 12 (expr -> lookup_expr .)
END_OF_ORBLOCK reduce using rule 12 (expr -> lookup_expr .)
INDENT reduce using rule 12 (expr -> lookup_expr .)
$end reduce using rule 12 (expr -> lookup_expr .)
DEDENT reduce using rule 12 (expr -> lookup_expr .)
GLOBALMARK reduce using rule 12 (expr -> lookup_expr .)
VARNAME reduce using rule 12 (expr -> lookup_expr .)
LBRACKET reduce using rule 12 (expr -> lookup_expr .)
state 14
(23) str_b -> DOT .
(70) chain_begin -> DOT . SLASH
STRING reduce using rule 23 (str_b -> DOT .)
SLASH shift and go to state 56
state 15
(18) expr -> charclass_negation .
BAR reduce using rule 18 (expr -> charclass_negation .)
END_OF_ORBLOCK reduce using rule 18 (expr -> charclass_negation .)
INDENT reduce using rule 18 (expr -> charclass_negation .)
$end reduce using rule 18 (expr -> charclass_negation .)
DEDENT reduce using rule 18 (expr -> charclass_negation .)
GLOBALMARK reduce using rule 18 (expr -> charclass_negation .)
VARNAME reduce using rule 18 (expr -> charclass_negation .)
LBRACKET reduce using rule 18 (expr -> charclass_negation .)
state 16
(32) quantifier -> optionalize .
WHITESPACE reduce using rule 32 (quantifier -> optionalize .)
COLON reduce using rule 32 (quantifier -> optionalize .)
state 17
(15) expr -> lookaround_expr .
BAR reduce using rule 15 (expr -> lookaround_expr .)
END_OF_ORBLOCK reduce using rule 15 (expr -> lookaround_expr .)
INDENT reduce using rule 15 (expr -> lookaround_expr .)
$end reduce using rule 15 (expr -> lookaround_expr .)
DEDENT reduce using rule 15 (expr -> lookaround_expr .)
GLOBALMARK reduce using rule 15 (expr -> lookaround_expr .)
VARNAME reduce using rule 15 (expr -> lookaround_expr .)
LBRACKET reduce using rule 15 (expr -> lookaround_expr .)
state 18
(46) orblock_expr -> BEGIN_ORBLOCK . NEWLINE oritems END_OF_ORBLOCK
NEWLINE shift and go to state 57
state 19
(64) lookup -> lookup_item .
NEWLINE reduce using rule 64 (lookup -> lookup_item .)
BAR reduce using rule 64 (lookup -> lookup_item .)
GT reduce using rule 64 (lookup -> lookup_item .)
state 20
(63) lookup_expr -> lookup . NEWLINE
NEWLINE shift and go to state 58
state 21
(80) lookup_type -> negated_lookup .
QUESTMARK reduce using rule 80 (lookup_type -> negated_lookup .)
NEWLINE reduce using rule 80 (lookup_type -> negated_lookup .)
GT reduce using rule 80 (lookup_type -> negated_lookup .)
BAR reduce using rule 80 (lookup_type -> negated_lookup .)
SLASH reduce using rule 80 (lookup_type -> negated_lookup .)
state 22
(44) flagged_expr -> scoped_flags . expr
(11) expr -> . string_expr
(12) expr -> . lookup_expr
(13) expr -> . orblock_expr
(14) expr -> . flagged_expr
(15) expr -> . lookaround_expr
(16) expr -> . quantified_expr
(17) expr -> . numrange_shortcut
(18) expr -> . charclass_negation
(19) string_expr -> . STRING NEWLINE
(20) string_expr -> . STRING str_b NEWLINE
(21) string_expr -> . str_b STRING NEWLINE
(22) string_expr -> . str_b STRING str_b NEWLINE
(63) lookup_expr -> . lookup NEWLINE
(46) orblock_expr -> . BEGIN_ORBLOCK NEWLINE oritems END_OF_ORBLOCK
(44) flagged_expr -> . scoped_flags expr
(55) lookaround_expr -> . BEGIN_LOOKAROUND NEWLINE lookitems END_OF_LOOKAROUND
(28) quantified_expr -> . quantifier WHITESPACE expr
(29) quantified_expr -> . quantifier COLON charclass
(25) numrange_shortcut -> . STRING DOT DOT STRING NEWLINE
(26) numrange_shortcut -> . STRING DOT DOT NEWLINE
(27) charclass_negation -> . NOT COLON charclass
(23) str_b -> . DOT
(24) str_b -> . UNDERSCORE
(64) lookup -> . lookup_item
(65) lookup -> . chain_begin lookup_chain chain_end
(45) scoped_flags -> . LPAREN FLAGSET RPAREN WHITESPACE
(30) quantifier -> . repeat_N_times
(31) quantifier -> . repeat_range
(32) quantifier -> . optionalize
(77) lookup_item -> . lookup_type
(78) lookup_item -> . lookup_type QUESTMARK
(66) chain_begin -> . AT SLASH SLASH
(67) chain_begin -> . AT DOT SLASH
(68) chain_begin -> . AT SLASH
(69) chain_begin -> . SLASH SLASH
(70) chain_begin -> . DOT SLASH
(71) chain_begin -> . SLASH
(34) repeat_N_times -> . AT NUMBER of
(35) repeat_N_times -> . NUMBER of
(36) repeat_range -> . AT numrange of
(37) repeat_range -> . numrange backtrack MINUS of
(38) repeat_range -> . NUMBER backtrack PLUS DOT DOT of
(39) repeat_range -> . NUMBER backtrack PLUS DOT DOT NUMBER of
(33) optionalize -> . QUESTMARK of
(79) lookup_type -> . variable_lookup
(80) lookup_type -> . negated_lookup
(81) lookup_type -> . backreference
(82) lookup_type -> . match_until
(42) numrange -> . NUMBER DOT DOT
(43) numrange -> . NUMBER DOT DOT NUMBER
(83) variable_lookup -> . VARNAME
(84) variable_lookup -> . FAIL
(85) negated_lookup -> . NON VARNAME
(86) backreference -> . EQUALSIGN VARNAME
(87) match_until -> . DOUBLEUNDERSCORE
STRING shift and go to state 23
BEGIN_ORBLOCK shift and go to state 18
BEGIN_LOOKAROUND shift and go to state 26
NOT shift and go to state 44
DOT shift and go to state 14
UNDERSCORE shift and go to state 12
LPAREN shift and go to state 48
AT shift and go to state 27
SLASH shift and go to state 40
NUMBER shift and go to state 10
QUESTMARK shift and go to state 32
VARNAME shift and go to state 7
FAIL shift and go to state 29
NON shift and go to state 33
EQUALSIGN shift and go to state 31
DOUBLEUNDERSCORE shift and go to state 46
scoped_flags shift and go to state 22
repeat_N_times shift and go to state 4
flagged_expr shift and go to state 5
repeat_range shift and go to state 8
backreference shift and go to state 9
chain_begin shift and go to state 11
lookup_expr shift and go to state 13
charclass_negation shift and go to state 15
optionalize shift and go to state 16
string_expr shift and go to state 45
lookaround_expr shift and go to state 17
lookup_item shift and go to state 19
lookup shift and go to state 20
negated_lookup shift and go to state 21
orblock_expr shift and go to state 24
numrange shift and go to state 25
quantifier shift and go to state 30
quantified_expr shift and go to state 34
match_until shift and go to state 36
expr shift and go to state 59
lookup_type shift and go to state 38
str_b shift and go to state 39
numrange_shortcut shift and go to state 43
variable_lookup shift and go to state 47
state 23
(19) string_expr -> STRING . NEWLINE
(20) string_expr -> STRING . str_b NEWLINE
(25) numrange_shortcut -> STRING . DOT DOT STRING NEWLINE
(26) numrange_shortcut -> STRING . DOT DOT NEWLINE
(23) str_b -> . DOT
(24) str_b -> . UNDERSCORE
NEWLINE shift and go to state 60
DOT shift and go to state 61
UNDERSCORE shift and go to state 12
str_b shift and go to state 62
state 24
(13) expr -> orblock_expr .
BAR reduce using rule 13 (expr -> orblock_expr .)
END_OF_ORBLOCK reduce using rule 13 (expr -> orblock_expr .)
INDENT reduce using rule 13 (expr -> orblock_expr .)
$end reduce using rule 13 (expr -> orblock_expr .)
DEDENT reduce using rule 13 (expr -> orblock_expr .)
GLOBALMARK reduce using rule 13 (expr -> orblock_expr .)
VARNAME reduce using rule 13 (expr -> orblock_expr .)
LBRACKET reduce using rule 13 (expr -> orblock_expr .)
state 25
(37) repeat_range -> numrange . backtrack MINUS of
(40) backtrack -> . WHITESPACE LT LT
WHITESPACE shift and go to state 63
backtrack shift and go to state 64
state 26
(55) lookaround_expr -> BEGIN_LOOKAROUND . NEWLINE lookitems END_OF_LOOKAROUND
NEWLINE shift and go to state 65
state 27
(66) chain_begin -> AT . SLASH SLASH
(67) chain_begin -> AT . DOT SLASH
(68) chain_begin -> AT . SLASH
(34) repeat_N_times -> AT . NUMBER of
(36) repeat_range -> AT . numrange of
(42) numrange -> . NUMBER DOT DOT
(43) numrange -> . NUMBER DOT DOT NUMBER
SLASH shift and go to state 68
DOT shift and go to state 69
NUMBER shift and go to state 66
numrange shift and go to state 67
state 28
(9) global_flags -> LPAREN . FLAGSET RPAREN NEWLINE
(45) scoped_flags -> LPAREN . FLAGSET RPAREN WHITESPACE
FLAGSET shift and go to state 70
state 29
(84) variable_lookup -> FAIL .
QUESTMARK reduce using rule 84 (variable_lookup -> FAIL .)
SLASH reduce using rule 84 (variable_lookup -> FAIL .)
BAR reduce using rule 84 (variable_lookup -> FAIL .)
NEWLINE reduce using rule 84 (variable_lookup -> FAIL .)
GT reduce using rule 84 (variable_lookup -> FAIL .)
state 30
(28) quantified_expr -> quantifier . WHITESPACE expr
(29) quantified_expr -> quantifier . COLON charclass
WHITESPACE shift and go to state 72
COLON shift and go to state 71
state 31
(86) backreference -> EQUALSIGN . VARNAME
VARNAME shift and go to state 73
state 32
(33) optionalize -> QUESTMARK . of
(41) of -> . WHITESPACE OF
WHITESPACE shift and go to state 75
of shift and go to state 74
state 33
(85) negated_lookup -> NON . VARNAME
VARNAME shift and go to state 76
state 34
(16) expr -> quantified_expr .
BAR reduce using rule 16 (expr -> quantified_expr .)
END_OF_ORBLOCK reduce using rule 16 (expr -> quantified_expr .)
INDENT reduce using rule 16 (expr -> quantified_expr .)
$end reduce using rule 16 (expr -> quantified_expr .)
DEDENT reduce using rule 16 (expr -> quantified_expr .)
GLOBALMARK reduce using rule 16 (expr -> quantified_expr .)
VARNAME reduce using rule 16 (expr -> quantified_expr .)
LBRACKET reduce using rule 16 (expr -> quantified_expr .)
state 35
(5) oprex -> NEWLINE INDENT . root_expression DEDENT
(6) root_expression -> . global_flags
(7) root_expression -> . expression
(8) root_expression -> . global_flags expression
(9) global_flags -> . LPAREN FLAGSET RPAREN NEWLINE
(10) expression -> . expr optional_subblock
(11) expr -> . string_expr
(12) expr -> . lookup_expr
(13) expr -> . orblock_expr
(14) expr -> . flagged_expr
(15) expr -> . lookaround_expr
(16) expr -> . quantified_expr
(17) expr -> . numrange_shortcut
(18) expr -> . charclass_negation
(19) string_expr -> . STRING NEWLINE
(20) string_expr -> . STRING str_b NEWLINE
(21) string_expr -> . str_b STRING NEWLINE
(22) string_expr -> . str_b STRING str_b NEWLINE
(63) lookup_expr -> . lookup NEWLINE
(46) orblock_expr -> . BEGIN_ORBLOCK NEWLINE oritems END_OF_ORBLOCK
(44) flagged_expr -> . scoped_flags expr
(55) lookaround_expr -> . BEGIN_LOOKAROUND NEWLINE lookitems END_OF_LOOKAROUND
(28) quantified_expr -> . quantifier WHITESPACE expr
(29) quantified_expr -> . quantifier COLON charclass
(25) numrange_shortcut -> . STRING DOT DOT STRING NEWLINE
(26) numrange_shortcut -> . STRING DOT DOT NEWLINE
(27) charclass_negation -> . NOT COLON charclass
(23) str_b -> . DOT
(24) str_b -> . UNDERSCORE
(64) lookup -> . lookup_item
(65) lookup -> . chain_begin lookup_chain chain_end
(45) scoped_flags -> . LPAREN FLAGSET RPAREN WHITESPACE
(30) quantifier -> . repeat_N_times
(31) quantifier -> . repeat_range
(32) quantifier -> . optionalize
(77) lookup_item -> . lookup_type
(78) lookup_item -> . lookup_type QUESTMARK
(66) chain_begin -> . AT SLASH SLASH
(67) chain_begin -> . AT DOT SLASH
(68) chain_begin -> . AT SLASH
(69) chain_begin -> . SLASH SLASH
(70) chain_begin -> . DOT SLASH
(71) chain_begin -> . SLASH
(34) repeat_N_times -> . AT NUMBER of
(35) repeat_N_times -> . NUMBER of
(36) repeat_range -> . AT numrange of
(37) repeat_range -> . numrange backtrack MINUS of
(38) repeat_range -> . NUMBER backtrack PLUS DOT DOT of
(39) repeat_range -> . NUMBER backtrack PLUS DOT DOT NUMBER of
(33) optionalize -> . QUESTMARK of
(79) lookup_type -> . variable_lookup
(80) lookup_type -> . negated_lookup
(81) lookup_type -> . backreference
(82) lookup_type -> . match_until
(42) numrange -> . NUMBER DOT DOT
(43) numrange -> . NUMBER DOT DOT NUMBER
(83) variable_lookup -> . VARNAME
(84) variable_lookup -> . FAIL
(85) negated_lookup -> . NON VARNAME
(86) backreference -> . EQUALSIGN VARNAME
(87) match_until -> . DOUBLEUNDERSCORE
LPAREN shift and go to state 28
STRING shift and go to state 23
BEGIN_ORBLOCK shift and go to state 18
BEGIN_LOOKAROUND shift and go to state 26
NOT shift and go to state 44
DOT shift and go to state 14
UNDERSCORE shift and go to state 12
AT shift and go to state 27
SLASH shift and go to state 40
NUMBER shift and go to state 10
QUESTMARK shift and go to state 32
VARNAME shift and go to state 7
FAIL shift and go to state 29
NON shift and go to state 33
EQUALSIGN shift and go to state 31
DOUBLEUNDERSCORE shift and go to state 46
scoped_flags shift and go to state 22
repeat_N_times shift and go to state 4
flagged_expr shift and go to state 5
global_flags shift and go to state 6
repeat_range shift and go to state 8
backreference shift and go to state 9
chain_begin shift and go to state 11
lookup_expr shift and go to state 13
charclass_negation shift and go to state 15
optionalize shift and go to state 16
string_expr shift and go to state 45
lookaround_expr shift and go to state 17
lookup_item shift and go to state 19
lookup shift and go to state 20
negated_lookup shift and go to state 21
orblock_expr shift and go to state 24
numrange shift and go to state 25
quantifier shift and go to state 30
quantified_expr shift and go to state 34
match_until shift and go to state 36
expr shift and go to state 37
lookup_type shift and go to state 38
str_b shift and go to state 39
root_expression shift and go to state 77
numrange_shortcut shift and go to state 43
expression shift and go to state 41
variable_lookup shift and go to state 47
state 36