207 lines
6.3 KiB
Python
207 lines
6.3 KiB
Python
# Generated from ./ptml.g4 by ANTLR 4.13.0
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# encoding: utf-8
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from antlr4 import *
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from io import StringIO
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import sys
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if sys.version_info[1] > 5:
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from typing import TextIO
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else:
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from typing.io import TextIO
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def serializedATN():
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return [
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4,1,5,25,2,0,7,0,2,1,7,1,1,0,1,0,4,0,7,8,0,11,0,12,0,8,1,0,4,0,12,
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8,0,11,0,12,0,13,1,0,4,0,17,8,0,11,0,12,0,18,3,0,21,8,0,1,1,1,1,
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1,1,0,0,2,0,2,0,1,1,0,1,4,26,0,20,1,0,0,0,2,22,1,0,0,0,4,6,3,2,1,
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0,5,7,5,5,0,0,6,5,1,0,0,0,7,8,1,0,0,0,8,6,1,0,0,0,8,9,1,0,0,0,9,
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21,1,0,0,0,10,12,3,2,1,0,11,10,1,0,0,0,12,13,1,0,0,0,13,11,1,0,0,
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0,13,14,1,0,0,0,14,16,1,0,0,0,15,17,5,5,0,0,16,15,1,0,0,0,17,18,
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1,0,0,0,18,16,1,0,0,0,18,19,1,0,0,0,19,21,1,0,0,0,20,4,1,0,0,0,20,
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11,1,0,0,0,21,1,1,0,0,0,22,23,7,0,0,0,23,3,1,0,0,0,4,8,13,18,20
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]
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class ptmlParser ( Parser ):
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grammarFileName = "ptml.g4"
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atn = ATNDeserializer().deserialize(serializedATN())
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decisionsToDFA = [ DFA(ds, i) for i, ds in enumerate(atn.decisionToState) ]
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sharedContextCache = PredictionContextCache()
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literalNames = [ "<INVALID>", "'sequence'", "'selector'", "'parallel'",
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"'decorator'" ]
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symbolicNames = [ "<INVALID>", "<INVALID>", "<INVALID>", "<INVALID>",
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"<INVALID>", "Names" ]
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RULE_tree = 0
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RULE_internal_node = 1
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ruleNames = [ "tree", "internal_node" ]
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EOF = Token.EOF
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T__0=1
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T__1=2
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T__2=3
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T__3=4
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Names=5
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def __init__(self, input:TokenStream, output:TextIO = sys.stdout):
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super().__init__(input, output)
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self.checkVersion("4.13.0")
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self._interp = ParserATNSimulator(self, self.atn, self.decisionsToDFA, self.sharedContextCache)
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self._predicates = None
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class TreeContext(ParserRuleContext):
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__slots__ = 'parser'
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def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
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super().__init__(parent, invokingState)
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self.parser = parser
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def internal_node(self, i:int=None):
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if i is None:
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return self.getTypedRuleContexts(ptmlParser.Internal_nodeContext)
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else:
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return self.getTypedRuleContext(ptmlParser.Internal_nodeContext,i)
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def Names(self, i:int=None):
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if i is None:
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return self.getTokens(ptmlParser.Names)
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else:
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return self.getToken(ptmlParser.Names, i)
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def getRuleIndex(self):
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return ptmlParser.RULE_tree
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def enterRule(self, listener:ParseTreeListener):
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if hasattr( listener, "enterTree" ):
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listener.enterTree(self)
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def exitRule(self, listener:ParseTreeListener):
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if hasattr( listener, "exitTree" ):
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listener.exitTree(self)
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def tree(self):
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localctx = ptmlParser.TreeContext(self, self._ctx, self.state)
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self.enterRule(localctx, 0, self.RULE_tree)
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self._la = 0 # Token type
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try:
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self.state = 20
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self._errHandler.sync(self)
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la_ = self._interp.adaptivePredict(self._input,3,self._ctx)
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if la_ == 1:
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self.enterOuterAlt(localctx, 1)
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self.state = 4
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self.internal_node()
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self.state = 6
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self._errHandler.sync(self)
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_la = self._input.LA(1)
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while True:
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self.state = 5
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self.match(ptmlParser.Names)
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self.state = 8
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self._errHandler.sync(self)
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_la = self._input.LA(1)
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if not (_la==5):
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break
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pass
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elif la_ == 2:
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self.enterOuterAlt(localctx, 2)
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self.state = 11
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self._errHandler.sync(self)
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_la = self._input.LA(1)
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while True:
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self.state = 10
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self.internal_node()
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self.state = 13
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self._errHandler.sync(self)
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_la = self._input.LA(1)
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if not ((((_la) & ~0x3f) == 0 and ((1 << _la) & 30) != 0)):
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break
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self.state = 16
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self._errHandler.sync(self)
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_la = self._input.LA(1)
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while True:
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self.state = 15
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self.match(ptmlParser.Names)
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self.state = 18
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self._errHandler.sync(self)
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_la = self._input.LA(1)
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if not (_la==5):
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break
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pass
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except RecognitionException as re:
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localctx.exception = re
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self._errHandler.reportError(self, re)
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self._errHandler.recover(self, re)
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finally:
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self.exitRule()
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return localctx
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class Internal_nodeContext(ParserRuleContext):
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__slots__ = 'parser'
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def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
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super().__init__(parent, invokingState)
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self.parser = parser
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def getRuleIndex(self):
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return ptmlParser.RULE_internal_node
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def enterRule(self, listener:ParseTreeListener):
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if hasattr( listener, "enterInternal_node" ):
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listener.enterInternal_node(self)
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def exitRule(self, listener:ParseTreeListener):
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if hasattr( listener, "exitInternal_node" ):
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listener.exitInternal_node(self)
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def internal_node(self):
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localctx = ptmlParser.Internal_nodeContext(self, self._ctx, self.state)
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self.enterRule(localctx, 2, self.RULE_internal_node)
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self._la = 0 # Token type
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try:
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self.enterOuterAlt(localctx, 1)
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self.state = 22
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_la = self._input.LA(1)
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if not((((_la) & ~0x3f) == 0 and ((1 << _la) & 30) != 0)):
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self._errHandler.recoverInline(self)
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else:
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self._errHandler.reportMatch(self)
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self.consume()
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except RecognitionException as re:
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localctx.exception = re
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self._errHandler.reportError(self, re)
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self._errHandler.recover(self, re)
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finally:
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self.exitRule()
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return localctx
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