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ExprParser.py
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ExprParser.py
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# $ANTLR 3.5 Expr.g 2013-04-12 19:22:24
import sys
from antlr3 import *
from antlr3.compat import set, frozenset
from antlr3.tree import *
# for convenience in actions
HIDDEN = BaseRecognizer.HIDDEN
# token types
EOF=-1
T__68=68
T__69=69
T__70=70
T__71=71
T__72=72
T__73=73
T__74=74
T__75=75
T__76=76
T__77=77
T__78=78
T__79=79
T__80=80
T__81=81
T__82=82
T__83=83
T__84=84
T__85=85
T__86=86
T__87=87
T__88=88
T__89=89
T__90=90
T__91=91
T__92=92
T__93=93
T__94=94
T__95=95
T__96=96
T__97=97
T__98=98
T__99=99
T__100=100
T__101=101
T__102=102
T__103=103
T__104=104
T__105=105
T__106=106
T__107=107
T__108=108
T__109=109
T__110=110
T__111=111
T__112=112
T__113=113
T__114=114
T__115=115
T__116=116
T__117=117
T__118=118
T__119=119
T__120=120
T__121=121
T__122=122
T__123=123
T__124=124
T__125=125
T__126=126
T__127=127
T__128=128
T__129=129
T__130=130
T__131=131
T__132=132
T__133=133
T__134=134
T__135=135
T__136=136
ALPHA=4
ARRAY=5
ASSIGN=6
BLOCK=7
BOOL=8
BREAK=9
CALL=10
CASE=11
CATCH=12
CLASS=13
COMMENT=14
CONSTRUCTOR=15
CONTINUE=16
DEFAULT=17
DIGIT=18
DOUBLE_QUOTE_CHARS=19
DO_WHILE=20
EACH=21
EACH_VAL=22
ELSE=23
ELSE_IF=24
EMPTY_LINE=25
EXEC_LIST=26
EXEC_STMT=27
EXPR_LIST=28
FINALLY=29
FLOAT=30
FOR=31
FOREACH=32
FUNCTION=33
ID=34
ID_LIST=35
IF=36
IMPORT=37
INDEX=38
INT=39
LINECOMMENT=40
MEMBER=41
MODULE=42
NEGATIVE=43
NEW=44
NEWLINE=45
NOP=46
NULL=47
OBJECT=48
OP_ASSIGN=49
PARAMS=50
POST_DEC=51
POST_INC=52
PRE_DEC=53
PRE_INC=54
PRINT=55
PRINTF=56
RETURN=57
SINGLE_QUOTE_CHARS=58
SLICE=59
SPRINTF=60
STRING=61
SWITCH=62
THROW=63
TRY=64
VAR=65
WHILE=66
WS=67
# token names
tokenNames = [
"<invalid>", "<EOR>", "<DOWN>", "<UP>",
"ALPHA", "ARRAY", "ASSIGN", "BLOCK", "BOOL", "BREAK", "CALL", "CASE",
"CATCH", "CLASS", "COMMENT", "CONSTRUCTOR", "CONTINUE", "DEFAULT", "DIGIT",
"DOUBLE_QUOTE_CHARS", "DO_WHILE", "EACH", "EACH_VAL", "ELSE", "ELSE_IF",
"EMPTY_LINE", "EXEC_LIST", "EXEC_STMT", "EXPR_LIST", "FINALLY", "FLOAT",
"FOR", "FOREACH", "FUNCTION", "ID", "ID_LIST", "IF", "IMPORT", "INDEX",
"INT", "LINECOMMENT", "MEMBER", "MODULE", "NEGATIVE", "NEW", "NEWLINE",
"NOP", "NULL", "OBJECT", "OP_ASSIGN", "PARAMS", "POST_DEC", "POST_INC",
"PRE_DEC", "PRE_INC", "PRINT", "PRINTF", "RETURN", "SINGLE_QUOTE_CHARS",
"SLICE", "SPRINTF", "STRING", "SWITCH", "THROW", "TRY", "VAR", "WHILE",
"WS", "'!'", "'!='", "'%'", "'%='", "'&&'", "'&'", "'&='", "'('", "')'",
"'*'", "'*='", "'+'", "'++'", "'+='", "','", "'-'", "'--'", "'-='",
"'.'", "'.*'", "'..'", "'/'", "'/='", "':'", "';'", "'<'", "'<='", "'='",
"'=='", "'=>'", "'>'", "'>='", "'['", "']'", "'^'", "'^='", "'as'",
"'break'", "'case'", "'catch'", "'class'", "'continue'", "'default'",
"'do'", "'else'", "'extends'", "'finally'", "'for'", "'foreach'", "'function'",
"'if'", "'import'", "'init'", "'new'", "'print'", "'printf'", "'public'",
"'return'", "'sprintf'", "'static'", "'switch'", "'throw'", "'try'",
"'while'", "'{'", "'|'", "'|='", "'||'", "'}'"
]
class ExprParser(Parser):
grammarFileName = "Expr.g"
api_version = 1
tokenNames = tokenNames
def __init__(self, input, state=None, *args, **kwargs):
if state is None:
state = RecognizerSharedState()
super(ExprParser, self).__init__(input, state, *args, **kwargs)
self.dfa6 = self.DFA6(
self, 6,
eot = self.DFA6_eot,
eof = self.DFA6_eof,
min = self.DFA6_min,
max = self.DFA6_max,
accept = self.DFA6_accept,
special = self.DFA6_special,
transition = self.DFA6_transition
)
self.delegates = []
self._adaptor = None
self.adaptor = CommonTreeAdaptor()
def getTreeAdaptor(self):
return self._adaptor
def setTreeAdaptor(self, adaptor):
self._adaptor = adaptor
adaptor = property(getTreeAdaptor, setTreeAdaptor)
class prog_return(ParserRuleReturnScope):
def __init__(self):
super(ExprParser.prog_return, self).__init__()
self.tree = None
# $ANTLR start "prog"
# Expr.g:33:1: prog : ( EOF -> NOP | ( stmt )* );
def prog(self, ):
retval = self.prog_return()
retval.start = self.input.LT(1)
root_0 = None
EOF1 = None
stmt2 = None
EOF1_tree = None
stream_EOF = RewriteRuleTokenStream(self._adaptor, "token EOF")
try:
try:
# Expr.g:34:2: ( EOF -> NOP | ( stmt )* )
alt2 = 2
LA2_0 = self.input.LA(1)
if (LA2_0 == EOF) :
LA2_1 = self.input.LA(2)
if (LA2_1 == EOF) :
alt2 = 1
else:
if self._state.backtracking > 0:
raise BacktrackingFailed
nvae = NoViableAltException("", 2, 1, self.input)
raise nvae
elif (LA2_0 == ID or LA2_0 == 80 or LA2_0 == 84 or LA2_0 == 92 or LA2_0 == 105 or (108 <= LA2_0 <= 109) or LA2_0 == 111 or (115 <= LA2_0 <= 119) or (122 <= LA2_0 <= 123) or LA2_0 == 125 or (128 <= LA2_0 <= 131)) :
alt2 = 2
else:
if self._state.backtracking > 0:
raise BacktrackingFailed
nvae = NoViableAltException("", 2, 0, self.input)
raise nvae
if alt2 == 1:
# Expr.g:34:4: EOF
pass
EOF1 = self.match(self.input, EOF, self.FOLLOW_EOF_in_prog211)
if self._state.backtracking == 0:
stream_EOF.add(EOF1)
# AST Rewrite
# elements:
# token labels:
# rule labels: retval
# token list labels:
# rule list labels:
# wildcard labels:
if self._state.backtracking == 0:
retval.tree = root_0
if retval is not None:
stream_retval = RewriteRuleSubtreeStream(self._adaptor, "rule retval", retval.tree)
else:
stream_retval = RewriteRuleSubtreeStream(self._adaptor, "token retval", None)
root_0 = self._adaptor.nil()
# 34:8: -> NOP
self._adaptor.addChild(root_0,
self._adaptor.createFromType(NOP, "NOP")
)
retval.tree = root_0
elif alt2 == 2:
# Expr.g:35:4: ( stmt )*
pass
root_0 = self._adaptor.nil()
# Expr.g:35:4: ( stmt )*
while True: #loop1
alt1 = 2
LA1_0 = self.input.LA(1)
if (LA1_0 == ID or LA1_0 == 80 or LA1_0 == 84 or LA1_0 == 92 or LA1_0 == 105 or (108 <= LA1_0 <= 109) or LA1_0 == 111 or (115 <= LA1_0 <= 119) or (122 <= LA1_0 <= 123) or LA1_0 == 125 or (128 <= LA1_0 <= 131)) :
alt1 = 1
if alt1 == 1:
# Expr.g:35:4: stmt
pass
self._state.following.append(self.FOLLOW_stmt_in_prog220)
stmt2 = self.stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, stmt2.tree)
else:
break #loop1
retval.stop = self.input.LT(-1)
if self._state.backtracking == 0:
retval.tree = self._adaptor.rulePostProcessing(root_0)
self._adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop)
except RecognitionException, re:
self.reportError(re)
self.recover(self.input, re)
retval.tree = self._adaptor.errorNode(self.input, retval.start, self.input.LT(-1), re)
finally:
pass
return retval
# $ANTLR end "prog"
class stmt_return(ParserRuleReturnScope):
def __init__(self):
super(ExprParser.stmt_return, self).__init__()
self.tree = None
# $ANTLR start "stmt"
# Expr.g:38:1: stmt : ( ';' ->| exec_stmt | import_stmt | print_stmt | printf_stmt | break_stmt | continue_stmt | return_stmt | if_stmt | while_stmt | do_while_stmt | switch_stmt | for_stmt | foreach_stmt | throw_stmt | try_stmt | func_decl | class_decl );
def stmt(self, ):
retval = self.stmt_return()
retval.start = self.input.LT(1)
root_0 = None
char_literal3 = None
exec_stmt4 = None
import_stmt5 = None
print_stmt6 = None
printf_stmt7 = None
break_stmt8 = None
continue_stmt9 = None
return_stmt10 = None
if_stmt11 = None
while_stmt12 = None
do_while_stmt13 = None
switch_stmt14 = None
for_stmt15 = None
foreach_stmt16 = None
throw_stmt17 = None
try_stmt18 = None
func_decl19 = None
class_decl20 = None
char_literal3_tree = None
stream_92 = RewriteRuleTokenStream(self._adaptor, "token 92")
try:
try:
# Expr.g:39:2: ( ';' ->| exec_stmt | import_stmt | print_stmt | printf_stmt | break_stmt | continue_stmt | return_stmt | if_stmt | while_stmt | do_while_stmt | switch_stmt | for_stmt | foreach_stmt | throw_stmt | try_stmt | func_decl | class_decl )
alt3 = 18
LA3 = self.input.LA(1)
if LA3 == 92:
alt3 = 1
elif LA3 == ID or LA3 == 80 or LA3 == 84:
alt3 = 2
elif LA3 == 119:
alt3 = 3
elif LA3 == 122:
alt3 = 4
elif LA3 == 123:
alt3 = 5
elif LA3 == 105:
alt3 = 6
elif LA3 == 109:
alt3 = 7
elif LA3 == 125:
alt3 = 8
elif LA3 == 118:
alt3 = 9
elif LA3 == 131:
alt3 = 10
elif LA3 == 111:
alt3 = 11
elif LA3 == 128:
alt3 = 12
elif LA3 == 115:
alt3 = 13
elif LA3 == 116:
alt3 = 14
elif LA3 == 129:
alt3 = 15
elif LA3 == 130:
alt3 = 16
elif LA3 == 117:
alt3 = 17
elif LA3 == 108:
alt3 = 18
else:
if self._state.backtracking > 0:
raise BacktrackingFailed
nvae = NoViableAltException("", 3, 0, self.input)
raise nvae
if alt3 == 1:
# Expr.g:39:4: ';'
pass
char_literal3 = self.match(self.input, 92, self.FOLLOW_92_in_stmt232)
if self._state.backtracking == 0:
stream_92.add(char_literal3)
# AST Rewrite
# elements:
# token labels:
# rule labels: retval
# token list labels:
# rule list labels:
# wildcard labels:
if self._state.backtracking == 0:
retval.tree = root_0
if retval is not None:
stream_retval = RewriteRuleSubtreeStream(self._adaptor, "rule retval", retval.tree)
else:
stream_retval = RewriteRuleSubtreeStream(self._adaptor, "token retval", None)
root_0 = self._adaptor.nil()
# 39:8: ->
root_0 = None
retval.tree = root_0
elif alt3 == 2:
# Expr.g:40:4: exec_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_exec_stmt_in_stmt239)
exec_stmt4 = self.exec_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, exec_stmt4.tree)
elif alt3 == 3:
# Expr.g:41:4: import_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_import_stmt_in_stmt244)
import_stmt5 = self.import_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, import_stmt5.tree)
elif alt3 == 4:
# Expr.g:42:4: print_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_print_stmt_in_stmt249)
print_stmt6 = self.print_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, print_stmt6.tree)
elif alt3 == 5:
# Expr.g:42:17: printf_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_printf_stmt_in_stmt253)
printf_stmt7 = self.printf_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, printf_stmt7.tree)
elif alt3 == 6:
# Expr.g:43:4: break_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_break_stmt_in_stmt258)
break_stmt8 = self.break_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, break_stmt8.tree)
elif alt3 == 7:
# Expr.g:44:4: continue_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_continue_stmt_in_stmt263)
continue_stmt9 = self.continue_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, continue_stmt9.tree)
elif alt3 == 8:
# Expr.g:45:4: return_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_return_stmt_in_stmt268)
return_stmt10 = self.return_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, return_stmt10.tree)
elif alt3 == 9:
# Expr.g:46:4: if_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_if_stmt_in_stmt273)
if_stmt11 = self.if_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, if_stmt11.tree)
elif alt3 == 10:
# Expr.g:47:4: while_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_while_stmt_in_stmt278)
while_stmt12 = self.while_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, while_stmt12.tree)
elif alt3 == 11:
# Expr.g:48:4: do_while_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_do_while_stmt_in_stmt283)
do_while_stmt13 = self.do_while_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, do_while_stmt13.tree)
elif alt3 == 12:
# Expr.g:49:4: switch_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_switch_stmt_in_stmt288)
switch_stmt14 = self.switch_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, switch_stmt14.tree)
elif alt3 == 13:
# Expr.g:50:4: for_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_for_stmt_in_stmt293)
for_stmt15 = self.for_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, for_stmt15.tree)
elif alt3 == 14:
# Expr.g:51:4: foreach_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_foreach_stmt_in_stmt298)
foreach_stmt16 = self.foreach_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, foreach_stmt16.tree)
elif alt3 == 15:
# Expr.g:52:4: throw_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_throw_stmt_in_stmt303)
throw_stmt17 = self.throw_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, throw_stmt17.tree)
elif alt3 == 16:
# Expr.g:53:4: try_stmt
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_try_stmt_in_stmt308)
try_stmt18 = self.try_stmt()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, try_stmt18.tree)
elif alt3 == 17:
# Expr.g:54:4: func_decl
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_func_decl_in_stmt313)
func_decl19 = self.func_decl()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, func_decl19.tree)
elif alt3 == 18:
# Expr.g:55:4: class_decl
pass
root_0 = self._adaptor.nil()
self._state.following.append(self.FOLLOW_class_decl_in_stmt318)
class_decl20 = self.class_decl()
self._state.following.pop()
if self._state.backtracking == 0:
self._adaptor.addChild(root_0, class_decl20.tree)
retval.stop = self.input.LT(-1)
if self._state.backtracking == 0:
retval.tree = self._adaptor.rulePostProcessing(root_0)
self._adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop)
except RecognitionException, re:
self.reportError(re)
self.recover(self.input, re)
retval.tree = self._adaptor.errorNode(self.input, retval.start, self.input.LT(-1), re)
finally:
pass
return retval
# $ANTLR end "stmt"
class block_return(ParserRuleReturnScope):
def __init__(self):
super(ExprParser.block_return, self).__init__()
self.tree = None
# $ANTLR start "block"
# Expr.g:59:1: block : '{' ( stmt )* '}' -> ^( BLOCK ( stmt )* ) ;
def block(self, ):
retval = self.block_return()
retval.start = self.input.LT(1)
root_0 = None
char_literal21 = None
char_literal23 = None
stmt22 = None
char_literal21_tree = None
char_literal23_tree = None
stream_132 = RewriteRuleTokenStream(self._adaptor, "token 132")
stream_136 = RewriteRuleTokenStream(self._adaptor, "token 136")
stream_stmt = RewriteRuleSubtreeStream(self._adaptor, "rule stmt")
try:
try:
# Expr.g:60:2: ( '{' ( stmt )* '}' -> ^( BLOCK ( stmt )* ) )
# Expr.g:60:4: '{' ( stmt )* '}'
pass
char_literal21 = self.match(self.input, 132, self.FOLLOW_132_in_block331)
if self._state.backtracking == 0:
stream_132.add(char_literal21)
# Expr.g:60:8: ( stmt )*
while True: #loop4
alt4 = 2
LA4_0 = self.input.LA(1)
if (LA4_0 == ID or LA4_0 == 80 or LA4_0 == 84 or LA4_0 == 92 or LA4_0 == 105 or (108 <= LA4_0 <= 109) or LA4_0 == 111 or (115 <= LA4_0 <= 119) or (122 <= LA4_0 <= 123) or LA4_0 == 125 or (128 <= LA4_0 <= 131)) :
alt4 = 1
if alt4 == 1:
# Expr.g:60:8: stmt
pass
self._state.following.append(self.FOLLOW_stmt_in_block333)
stmt22 = self.stmt()
self._state.following.pop()
if self._state.backtracking == 0:
stream_stmt.add(stmt22.tree)
else:
break #loop4
char_literal23 = self.match(self.input, 136, self.FOLLOW_136_in_block336)
if self._state.backtracking == 0:
stream_136.add(char_literal23)
# AST Rewrite
# elements: stmt
# token labels:
# rule labels: retval
# token list labels:
# rule list labels:
# wildcard labels:
if self._state.backtracking == 0:
retval.tree = root_0
if retval is not None:
stream_retval = RewriteRuleSubtreeStream(self._adaptor, "rule retval", retval.tree)
else:
stream_retval = RewriteRuleSubtreeStream(self._adaptor, "token retval", None)
root_0 = self._adaptor.nil()
# 61:3: -> ^( BLOCK ( stmt )* )
# Expr.g:61:6: ^( BLOCK ( stmt )* )
root_1 = self._adaptor.nil()
root_1 = self._adaptor.becomeRoot(
self._adaptor.createFromType(BLOCK, "BLOCK")
, root_1)
# Expr.g:61:14: ( stmt )*
while stream_stmt.hasNext():
self._adaptor.addChild(root_1, stream_stmt.nextTree())
stream_stmt.reset();
self._adaptor.addChild(root_0, root_1)
retval.tree = root_0
retval.stop = self.input.LT(-1)
if self._state.backtracking == 0:
retval.tree = self._adaptor.rulePostProcessing(root_0)
self._adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop)
except RecognitionException, re:
self.reportError(re)
self.recover(self.input, re)
retval.tree = self._adaptor.errorNode(self.input, retval.start, self.input.LT(-1), re)
finally:
pass
return retval
# $ANTLR end "block"
class import_stmt_return(ParserRuleReturnScope):
def __init__(self):
super(ExprParser.import_stmt_return, self).__init__()
self.tree = None
# $ANTLR start "import_stmt"
# Expr.g:64:1: import_stmt : 'import' module_path ( ',' module_path )* ';' -> ^( IMPORT ( module_path )+ ) ;
def import_stmt(self, ):
retval = self.import_stmt_return()
retval.start = self.input.LT(1)
root_0 = None
string_literal24 = None
char_literal26 = None
char_literal28 = None
module_path25 = None
module_path27 = None
string_literal24_tree = None
char_literal26_tree = None
char_literal28_tree = None
stream_92 = RewriteRuleTokenStream(self._adaptor, "token 92")
stream_82 = RewriteRuleTokenStream(self._adaptor, "token 82")
stream_119 = RewriteRuleTokenStream(self._adaptor, "token 119")
stream_module_path = RewriteRuleSubtreeStream(self._adaptor, "rule module_path")
try:
try:
# Expr.g:65:2: ( 'import' module_path ( ',' module_path )* ';' -> ^( IMPORT ( module_path )+ ) )
# Expr.g:65:4: 'import' module_path ( ',' module_path )* ';'
pass
string_literal24 = self.match(self.input, 119, self.FOLLOW_119_in_import_stmt358)
if self._state.backtracking == 0:
stream_119.add(string_literal24)
self._state.following.append(self.FOLLOW_module_path_in_import_stmt360)
module_path25 = self.module_path()
self._state.following.pop()
if self._state.backtracking == 0:
stream_module_path.add(module_path25.tree)
# Expr.g:65:25: ( ',' module_path )*
while True: #loop5
alt5 = 2
LA5_0 = self.input.LA(1)
if (LA5_0 == 82) :
alt5 = 1
if alt5 == 1:
# Expr.g:65:26: ',' module_path
pass
char_literal26 = self.match(self.input, 82, self.FOLLOW_82_in_import_stmt363)
if self._state.backtracking == 0:
stream_82.add(char_literal26)
self._state.following.append(self.FOLLOW_module_path_in_import_stmt365)
module_path27 = self.module_path()
self._state.following.pop()
if self._state.backtracking == 0:
stream_module_path.add(module_path27.tree)
else:
break #loop5
char_literal28 = self.match(self.input, 92, self.FOLLOW_92_in_import_stmt369)
if self._state.backtracking == 0:
stream_92.add(char_literal28)
# AST Rewrite
# elements: module_path
# token labels:
# rule labels: retval
# token list labels:
# rule list labels:
# wildcard labels:
if self._state.backtracking == 0:
retval.tree = root_0
if retval is not None:
stream_retval = RewriteRuleSubtreeStream(self._adaptor, "rule retval", retval.tree)
else:
stream_retval = RewriteRuleSubtreeStream(self._adaptor, "token retval", None)
root_0 = self._adaptor.nil()
# 66:3: -> ^( IMPORT ( module_path )+ )
# Expr.g:66:6: ^( IMPORT ( module_path )+ )