修正g4错误引起的解析器错误

This commit is contained in:
wuziji 2023-09-26 14:50:49 +08:00
parent 792b033c46
commit ad1220daed
2 changed files with 39 additions and 60 deletions

View File

@ -20,4 +20,4 @@ internal_node
atn:
[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, 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, 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, 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, 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, 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, 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, 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]
[4, 1, 5, 14, 2, 0, 7, 0, 2, 1, 7, 1, 1, 0, 1, 0, 1, 0, 4, 0, 8, 8, 0, 11, 0, 12, 0, 9, 1, 1, 1, 1, 1, 1, 0, 0, 2, 0, 2, 0, 1, 1, 0, 1, 4, 13, 0, 4, 1, 0, 0, 0, 2, 11, 1, 0, 0, 0, 4, 7, 3, 2, 1, 0, 5, 8, 5, 5, 0, 0, 6, 8, 3, 0, 0, 0, 7, 5, 1, 0, 0, 0, 7, 6, 1, 0, 0, 0, 8, 9, 1, 0, 0, 0, 9, 7, 1, 0, 0, 0, 9, 10, 1, 0, 0, 0, 10, 1, 1, 0, 0, 0, 11, 12, 7, 0, 0, 0, 12, 3, 1, 0, 0, 0, 2, 7, 9]

View File

@ -10,14 +10,11 @@ else:
def serializedATN():
return [
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,
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,
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,
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,
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,
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,
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,
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
4,1,5,14,2,0,7,0,2,1,7,1,1,0,1,0,1,0,4,0,8,8,0,11,0,12,0,9,1,1,1,
1,1,1,0,0,2,0,2,0,1,1,0,1,4,13,0,4,1,0,0,0,2,11,1,0,0,0,4,7,3,2,
1,0,5,8,5,5,0,0,6,8,3,0,0,0,7,5,1,0,0,0,7,6,1,0,0,0,8,9,1,0,0,0,
9,7,1,0,0,0,9,10,1,0,0,0,10,1,1,0,0,0,11,12,7,0,0,0,12,3,1,0,0,0,
2,7,9
]
class ptmlParser ( Parser ):
@ -64,11 +61,8 @@ class ptmlParser ( Parser ):
super().__init__(parent, invokingState)
self.parser = parser
def internal_node(self, i:int=None):
if i is None:
return self.getTypedRuleContexts(ptmlParser.Internal_nodeContext)
else:
return self.getTypedRuleContext(ptmlParser.Internal_nodeContext,i)
def internal_node(self):
return self.getTypedRuleContext(ptmlParser.Internal_nodeContext,0)
def Names(self, i:int=None):
@ -77,6 +71,13 @@ class ptmlParser ( Parser ):
else:
return self.getToken(ptmlParser.Names, i)
def tree(self, i:int=None):
if i is None:
return self.getTypedRuleContexts(ptmlParser.TreeContext)
else:
return self.getTypedRuleContext(ptmlParser.TreeContext,i)
def getRuleIndex(self):
return ptmlParser.RULE_tree
@ -95,57 +96,35 @@ class ptmlParser ( Parser ):
localctx = ptmlParser.TreeContext(self, self._ctx, self.state)
self.enterRule(localctx, 0, self.RULE_tree)
self._la = 0 # Token type
try:
self.state = 20
self.enterOuterAlt(localctx, 1)
self.state = 4
self.internal_node()
self.state = 7
self._errHandler.sync(self)
la_ = self._interp.adaptivePredict(self._input,3,self._ctx)
if la_ == 1:
self.enterOuterAlt(localctx, 1)
self.state = 4
self.internal_node()
self.state = 6
self._errHandler.sync(self)
_la = self._input.LA(1)
while True:
self.state = 5
self.match(ptmlParser.Names)
self.state = 8
_alt = 1
while _alt!=2 and _alt!=ATN.INVALID_ALT_NUMBER:
if _alt == 1:
self.state = 7
self._errHandler.sync(self)
_la = self._input.LA(1)
if not (_la==5):
break
token = self._input.LA(1)
if token in [5]:
self.state = 5
self.match(ptmlParser.Names)
pass
elif token in [1, 2, 3, 4]:
self.state = 6
self.tree()
pass
else:
raise NoViableAltException(self)
pass
elif la_ == 2:
self.enterOuterAlt(localctx, 2)
self.state = 11
else:
raise NoViableAltException(self)
self.state = 9
self._errHandler.sync(self)
_la = self._input.LA(1)
while True:
self.state = 10
self.internal_node()
self.state = 13
self._errHandler.sync(self)
_la = self._input.LA(1)
if not ((((_la) & ~0x3f) == 0 and ((1 << _la) & 30) != 0)):
break
self.state = 16
self._errHandler.sync(self)
_la = self._input.LA(1)
while True:
self.state = 15
self.match(ptmlParser.Names)
self.state = 18
self._errHandler.sync(self)
_la = self._input.LA(1)
if not (_la==5):
break
pass
_alt = self._interp.adaptivePredict(self._input,1,self._ctx)
except RecognitionException as re:
localctx.exception = re
@ -185,7 +164,7 @@ class ptmlParser ( Parser ):
self._la = 0 # Token type
try:
self.enterOuterAlt(localctx, 1)
self.state = 22
self.state = 11
_la = self._input.LA(1)
if not((((_la) & ~0x3f) == 0 and ((1 << _la) & 30) != 0)):
self._errHandler.recoverInline(self)