ORG and UNL parsing (Concrete syntax only)

.gitignore

+*.pyc
+*__pycache__*
+*.todo
+devtemp*.py
+.project
+*.ttl.tbc

grammar/org/org.interp

+token literal names:
+null
+null
+null
+
+token symbolic names:
+null
+WS
+ORG
+
+rule names:
+orgPart
+
+
+atn:
+[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 3, 4, 7, 4, 2, 9, 2, 3, 2, 3, 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 5, 2, 4, 3, 2, 2, 2, 4, 5, 7, 4, 2, 2, 5, 3, 3, 2, 2, 2, 2]
\ No newline at end of file

grammar/org/org.tokens

+WS=1
+ORG=2

grammar/org/orgLexer.interp

+token literal names:
+null
+null
+null
+
+token symbolic names:
+null
+WS
+ORG
+
+rule names:
+WS
+ORG
+
+channel names:
+DEFAULT_TOKEN_CHANNEL
+HIDDEN
+
+mode names:
+DEFAULT_MODE
+
+atn:
+[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 2, 4, 36, 8, 1, 4, 2, 9, 2, 4, 3, 9, 3, 3, 2, 6, 2, 9, 10, 2, 13, 2, 14, 2, 10, 3, 2, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 7, 3, 25, 10, 3, 12, 3, 14, 3, 28, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 4, 3, 3, 5, 4, 3, 2, 3, 5, 2, 11, 12, 14, 15, 34, 34, 2, 37, 2, 3, 3, 2, 2, 2, 2, 5, 3, 2, 2, 2, 3, 8, 3, 2, 2, 2, 5, 14, 3, 2, 2, 2, 7, 9, 9, 2, 2, 2, 8, 7, 3, 2, 2, 2, 9, 10, 3, 2, 2, 2, 10, 8, 3, 2, 2, 2, 10, 11, 3, 2, 2, 2, 11, 12, 3, 2, 2, 2, 12, 13, 8, 2, 2, 2, 13, 4, 3, 2, 2, 2, 14, 15, 7, 125, 2, 2, 15, 16, 7, 113, 2, 2, 16, 17, 7, 116, 2, 2, 17, 18, 7, 105, 2, 2, 18, 19, 7, 60, 2, 2, 19, 20, 7, 103, 2, 2, 20, 21, 7, 112, 2, 2, 21, 22, 7, 127, 2, 2, 22, 26, 3, 2, 2, 2, 23, 25, 11, 2, 2, 2, 24, 23, 3, 2, 2, 2, 25, 28, 3, 2, 2, 2, 26, 24, 3, 2, 2, 2, 26, 27, 3, 2, 2, 2, 27, 29, 3, 2, 2, 2, 28, 26, 3, 2, 2, 2, 29, 30, 7, 125, 2, 2, 30, 31, 7, 49, 2, 2, 31, 32, 7, 113, 2, 2, 32, 33, 7, 116, 2, 2, 33, 34, 7, 105, 2, 2, 34, 35, 7, 127, 2, 2, 35, 6, 3, 2, 2, 2, 5, 2, 10, 26, 3, 8, 2, 2]
\ No newline at end of file

grammar/org/orgLexer.py

+# Generated from grammar/org/org.g4 by ANTLR 4.9.3
+from antlr4 import *
+from io import StringIO
+import sys
+if sys.version_info[1] > 5:
+    from typing import TextIO
+else:
+    from typing.io import TextIO
+
+
+
+def serializedATN():
+    with StringIO() as buf:
+        buf.write("\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2\4")
+        buf.write("$\b\1\4\2\t\2\4\3\t\3\3\2\6\2\t\n\2\r\2\16\2\n\3\2\3\2")
+        buf.write("\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\7\3\31\n\3\f")
+        buf.write("\3\16\3\34\13\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\2\2\4\3\3")
+        buf.write("\5\4\3\2\3\5\2\13\f\16\17\"\"\2%\2\3\3\2\2\2\2\5\3\2\2")
+        buf.write("\2\3\b\3\2\2\2\5\16\3\2\2\2\7\t\t\2\2\2\b\7\3\2\2\2\t")
+        buf.write("\n\3\2\2\2\n\b\3\2\2\2\n\13\3\2\2\2\13\f\3\2\2\2\f\r\b")
+        buf.write("\2\2\2\r\4\3\2\2\2\16\17\7}\2\2\17\20\7q\2\2\20\21\7t")
+        buf.write("\2\2\21\22\7i\2\2\22\23\7<\2\2\23\24\7g\2\2\24\25\7p\2")
+        buf.write("\2\25\26\7\177\2\2\26\32\3\2\2\2\27\31\13\2\2\2\30\27")
+        buf.write("\3\2\2\2\31\34\3\2\2\2\32\30\3\2\2\2\32\33\3\2\2\2\33")
+        buf.write("\35\3\2\2\2\34\32\3\2\2\2\35\36\7}\2\2\36\37\7\61\2\2")
+        buf.write("\37 \7q\2\2 !\7t\2\2!\"\7i\2\2\"#\7\177\2\2#\6\3\2\2\2")
+        buf.write("\5\2\n\32\3\b\2\2")
+        return buf.getvalue()
+
+
+class orgLexer(Lexer):
+
+    atn = ATNDeserializer().deserialize(serializedATN())
+
+    decisionsToDFA = [ DFA(ds, i) for i, ds in enumerate(atn.decisionToState) ]
+
+    WS = 1
+    ORG = 2
+
+    channelNames = [ u"DEFAULT_TOKEN_CHANNEL", u"HIDDEN" ]
+
+    modeNames = [ "DEFAULT_MODE" ]
+
+    literalNames = [ "<INVALID>",
+ ]
+
+    symbolicNames = [ "<INVALID>",
+            "WS", "ORG" ]
+
+    ruleNames = [ "WS", "ORG" ]
+
+    grammarFileName = "org.g4"
+
+    def __init__(self, input=None, output:TextIO = sys.stdout):
+        super().__init__(input, output)
+        self.checkVersion("4.9.3")
+        self._interp = LexerATNSimulator(self, self.atn, self.decisionsToDFA, PredictionContextCache())
+        self._actions = None
+        self._predicates = None
+
+

grammar/org/orgLexer.tokens

+WS=1
+ORG=2

grammar/org/orgListener.py

+# Generated from grammar/org/org.g4 by ANTLR 4.9.3
+from antlr4 import *
+if __name__ is not None and "." in __name__:
+    from .orgParser import orgParser
+else:
+    from orgParser import orgParser
+
+# This class defines a complete listener for a parse tree produced by orgParser.
+class orgListener(ParseTreeListener):
+
+    # Enter a parse tree produced by orgParser#orgPart.
+    def enterOrgPart(self, ctx:orgParser.OrgPartContext):
+        pass
+
+    # Exit a parse tree produced by orgParser#orgPart.
+    def exitOrgPart(self, ctx:orgParser.OrgPartContext):
+        pass
+
+
+
+del orgParser
\ No newline at end of file

grammar/org/orgParser.py

+# Generated from grammar/org/org.g4 by ANTLR 4.9.3
+# encoding: utf-8
+from antlr4 import *
+from io import StringIO
+import sys
+if sys.version_info[1] > 5:
+	from typing import TextIO
+else:
+	from typing.io import TextIO
+
+
+def serializedATN():
+    with StringIO() as buf:
+        buf.write("\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3\4")
+        buf.write("\7\4\2\t\2\3\2\3\2\3\2\2\2\3\2\2\2\2\5\2\4\3\2\2\2\4\5")
+        buf.write("\7\4\2\2\5\3\3\2\2\2\2")
+        return buf.getvalue()
+
+
+class orgParser ( Parser ):
+
+    grammarFileName = "org.g4"
+
+    atn = ATNDeserializer().deserialize(serializedATN())
+
+    decisionsToDFA = [ DFA(ds, i) for i, ds in enumerate(atn.decisionToState) ]
+
+    sharedContextCache = PredictionContextCache()
+
+    literalNames = [  ]
+
+    symbolicNames = [ "<INVALID>", "WS", "ORG" ]
+
+    RULE_orgPart = 0
+
+    ruleNames =  [ "orgPart" ]
+
+    EOF = Token.EOF
+    WS=1
+    ORG=2
+
+    def __init__(self, input:TokenStream, output:TextIO = sys.stdout):
+        super().__init__(input, output)
+        self.checkVersion("4.9.3")
+        self._interp = ParserATNSimulator(self, self.atn, self.decisionsToDFA, self.sharedContextCache)
+        self._predicates = None
+
+
+
+
+    class OrgPartContext(ParserRuleContext):
+        __slots__ = 'parser'
+
+        def __init__(self, parser, parent:ParserRuleContext=None, invokingState:int=-1):
+            super().__init__(parent, invokingState)
+            self.parser = parser
+
+        def ORG(self):
+            return self.getToken(orgParser.ORG, 0)
+
+        def getRuleIndex(self):
+            return orgParser.RULE_orgPart
+
+        def enterRule(self, listener:ParseTreeListener):
+            if hasattr( listener, "enterOrgPart" ):
+                listener.enterOrgPart(self)
+
+        def exitRule(self, listener:ParseTreeListener):
+            if hasattr( listener, "exitOrgPart" ):
+                listener.exitOrgPart(self)
+
+
+
+
+    def orgPart(self):
+
+        localctx = orgParser.OrgPartContext(self, self._ctx, self.state)
+        self.enterRule(localctx, 0, self.RULE_orgPart)
+        try:
+            self.enterOuterAlt(localctx, 1)
+            self.state = 2
+            self.match(orgParser.ORG)
+        except RecognitionException as re:
+            localctx.exception = re
+            self._errHandler.reportError(self, re)
+            self._errHandler.recover(self, re)
+        finally:
+            self.exitRule()
+        return localctx
+
+
+
+
+

grammar/unl/unl.g4

@@ -14,9 +14,56 @@ grammar unl;
 //---------------------------------------------------------
 
 unlPart
-  : UNL
+  : '{unl}' (relationOccurrence)+ '{/unl}'
   ;
 
+relationOccurrence
+  : universalRelation LP universalWord COMMA universalWord RP
+  ;
+
+universalWord
+  : headword
+    (LP restriction (COMMA restriction)* RP)?
+    (attribute)*
+  | value
+  ;
+
+headword
+  : ident
+  ;
+
+restriction
+  : universalRelation GREATER ident
+  ;
+
+attribute
+  : DOT AT ident
+  ;
+
+value
+  : VALUE
+  ;
+
+universalRelation
+  : ( AND | AOJ | BEN | CNT |
+      EQU | ICL | OBJ | QUA )
+  ;
+
+
+//---------------------------------------------------------
+// Base Element
+//---------------------------------------------------------
+
+sentence : (word | punctuation | bracket)* ;
+
+ident : word (UNDERSCORE word)* ;
+
+word : LETTER | WORD ;
+
+punctuation : DOT | COMMA | SEMCOL | COLON | DASH ;
+
+bracket : LP | RP | LC | RC ;
+
 
 //=============================================================================
 // Lexer Grammar
@@ -25,6 +72,43 @@ unlPart
 // ignore whitespaces
 WS              : (' '|'\n'|'\t'|'\r'|'\u000C')+ -> skip ;
 
+// fragments
+fragment LOWERCASE : [a-z] ;
+fragment UPPERCASE : [A-Z] ;
+fragment DIGIT  : '0'..'9' ;
+fragment ASCII  : ~('\n'|'"'|'<'|'>'|'('|')') ;
+
+// punctuation
+DOT             : '.' ;
+COMMA           : ',' ;
+SEMCOL          : ';' ;
+COLON           : ':' ;
+DASH            : '-' ;
+
+// brackets
+LP              : '(' ; // Left parenthesis
+RP              : ')' ;
+LC              : '{' ; // Left curly bracket
+RC              : '}' ;
+
+// symbols
+LESS            : '<' ;
+GREATER         : '>' ;
+AT              : '@' ;
+UNDERSCORE      : '_' ;
+
+// relations
+AND             : 'and' ;
+AOJ             : 'aoj' ;
+BEN             : 'ben' ;
+CNT             : 'cnt' ;
+EQU             : 'equ' ;
+ICL             : 'icl' ;
+OBJ             : 'obj' ;
+QUA             : 'qua' ;
+
 // other tokens
-ORG             : '{org:en}' (.)* '{/org}' ;
-UNL             : '{unl}' (.)* '{/unl}' ;
+LETTER          : LOWERCASE | UPPERCASE ;
+WORD            : (LETTER)+ ;
+VALUE           : (DIGIT)+ (DOT (DIGIT)+)? ;
+

grammar/unl/unl.interp

+token literal names:
+null
+'{unl}'
+'{/unl}'
+null
+'.'
+','
+';'
+':'
+'-'
+'('
+')'
+'{'
+'}'
+'<'
+'>'
+'@'
+'_'
+'and'
+'aoj'
+'ben'
+'cnt'
+'equ'
+'icl'
+'obj'
+'qua'
+null
+null
+null
+
+token symbolic names:
+null
+null
+null
+WS
+DOT
+COMMA
+SEMCOL
+COLON
+DASH
+LP
+RP
+LC
+RC
+LESS
+GREATER
+AT
+UNDERSCORE
+AND
+AOJ
+BEN
+CNT
+EQU
+ICL
+OBJ
+QUA
+LETTER
+WORD
+VALUE
+
+rule names:
+unlPart
+relationOccurrence
+universalWord
+headword
+restriction
+attribute
+value
+universalRelation
+sentence
+ident
+word
+punctuation
+bracket
+
+
+atn:
+[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 3, 29, 103, 4, 2, 9, 2, 4, 3, 9, 3, 4, 4, 9, 4, 4, 5, 9, 5, 4, 6, 9, 6, 4, 7, 9, 7, 4, 8, 9, 8, 4, 9, 9, 9, 4, 10, 9, 10, 4, 11, 9, 11, 4, 12, 9, 12, 4, 13, 9, 13, 4, 14, 9, 14, 3, 2, 3, 2, 6, 2, 31, 10, 2, 13, 2, 14, 2, 32, 3, 2, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 3, 4, 3, 4, 3, 4, 3, 4, 7, 4, 49, 10, 4, 12, 4, 14, 4, 52, 11, 4, 3, 4, 3, 4, 5, 4, 56, 10, 4, 3, 4, 7, 4, 59, 10, 4, 12, 4, 14, 4, 62, 11, 4, 3, 4, 5, 4, 65, 10, 4, 3, 5, 3, 5, 3, 6, 3, 6, 3, 6, 3, 6, 3, 7, 3, 7, 3, 7, 3, 7, 3, 8, 3, 8, 3, 9, 3, 9, 3, 10, 3, 10, 3, 10, 7, 10, 84, 10, 10, 12, 10, 14, 10, 87, 11, 10, 3, 11, 3, 11, 3, 11, 7, 11, 92, 10, 11, 12, 11, 14, 11, 95, 11, 11, 3, 12, 3, 12, 3, 13, 3, 13, 3, 14, 3, 14, 3, 14, 2, 2, 15, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 2, 6, 3, 2, 19, 26, 3, 2, 27, 28, 3, 2, 6, 10, 3, 2, 11, 14, 2, 98, 2, 28, 3, 2, 2, 2, 4, 36, 3, 2, 2, 2, 6, 64, 3, 2, 2, 2, 8, 66, 3, 2, 2, 2, 10, 68, 3, 2, 2, 2, 12, 72, 3, 2, 2, 2, 14, 76, 3, 2, 2, 2, 16, 78, 3, 2, 2, 2, 18, 85, 3, 2, 2, 2, 20, 88, 3, 2, 2, 2, 22, 96, 3, 2, 2, 2, 24, 98, 3, 2, 2, 2, 26, 100, 3, 2, 2, 2, 28, 30, 7, 3, 2, 2, 29, 31, 5, 4, 3, 2, 30, 29, 3, 2, 2, 2, 31, 32, 3, 2, 2, 2, 32, 30, 3, 2, 2, 2, 32, 33, 3, 2, 2, 2, 33, 34, 3, 2, 2, 2, 34, 35, 7, 4, 2, 2, 35, 3, 3, 2, 2, 2, 36, 37, 5, 16, 9, 2, 37, 38, 7, 11, 2, 2, 38, 39, 5, 6, 4, 2, 39, 40, 7, 7, 2, 2, 40, 41, 5, 6, 4, 2, 41, 42, 7, 12, 2, 2, 42, 5, 3, 2, 2, 2, 43, 55, 5, 8, 5, 2, 44, 45, 7, 11, 2, 2, 45, 50, 5, 10, 6, 2, 46, 47, 7, 7, 2, 2, 47, 49, 5, 10, 6, 2, 48, 46, 3, 2, 2, 2, 49, 52, 3, 2, 2, 2, 50, 48, 3, 2, 2, 2, 50, 51, 3, 2, 2, 2, 51, 53, 3, 2, 2, 2, 52, 50, 3, 2, 2, 2, 53, 54, 7, 12, 2, 2, 54, 56, 3, 2, 2, 2, 55, 44, 3, 2, 2, 2, 55, 56, 3, 2, 2, 2, 56, 60, 3, 2, 2, 2, 57, 59, 5, 12, 7, 2, 58, 57, 3, 2, 2, 2, 59, 62, 3, 2, 2, 2, 60, 58, 3, 2, 2, 2, 60, 61, 3, 2, 2, 2, 61, 65, 3, 2, 2, 2, 62, 60, 3, 2, 2, 2, 63, 65, 5, 14, 8, 2, 64, 43, 3, 2, 2, 2, 64, 63, 3, 2, 2, 2, 65, 7, 3, 2, 2, 2, 66, 67, 5, 20, 11, 2, 67, 9, 3, 2, 2, 2, 68, 69, 5, 16, 9, 2, 69, 70, 7, 16, 2, 2, 70, 71, 5, 20, 11, 2, 71, 11, 3, 2, 2, 2, 72, 73, 7, 6, 2, 2, 73, 74, 7, 17, 2, 2, 74, 75, 5, 20, 11, 2, 75, 13, 3, 2, 2, 2, 76, 77, 7, 29, 2, 2, 77, 15, 3, 2, 2, 2, 78, 79, 9, 2, 2, 2, 79, 17, 3, 2, 2, 2, 80, 84, 5, 22, 12, 2, 81, 84, 5, 24, 13, 2, 82, 84, 5, 26, 14, 2, 83, 80, 3, 2, 2, 2, 83, 81, 3, 2, 2, 2, 83, 82, 3, 2, 2, 2, 84, 87, 3, 2, 2, 2, 85, 83, 3, 2, 2, 2, 85, 86, 3, 2, 2, 2, 86, 19, 3, 2, 2, 2, 87, 85, 3, 2, 2, 2, 88, 93, 5, 22, 12, 2, 89, 90, 7, 18, 2, 2, 90, 92, 5, 22, 12, 2, 91, 89, 3, 2, 2, 2, 92, 95, 3, 2, 2, 2, 93, 91, 3, 2, 2, 2, 93, 94, 3, 2, 2, 2, 94, 21, 3, 2, 2, 2, 95, 93, 3, 2, 2, 2, 96, 97, 9, 3, 2, 2, 97, 23, 3, 2, 2, 2, 98, 99, 9, 4, 2, 2, 99, 25, 3, 2, 2, 2, 100, 101, 9, 5, 2, 2, 101, 27, 3, 2, 2, 2, 10, 32, 50, 55, 60, 64, 83, 85, 93]
\ No newline at end of file

grammar/unl/unl.tokens

+T__0=1
+T__1=2
+WS=3
+DOT=4
+COMMA=5
+SEMCOL=6
+COLON=7
+DASH=8
+LP=9
+RP=10
+LC=11
+RC=12
+LESS=13
+GREATER=14
+AT=15
+UNDERSCORE=16
+AND=17
+AOJ=18
+BEN=19
+CNT=20
+EQU=21
+ICL=22
+OBJ=23
+QUA=24
+LETTER=25
+WORD=26
+VALUE=27
+'{unl}'=1
+'{/unl}'=2
+'.'=4
+','=5
+';'=6
+':'=7
+'-'=8
+'('=9
+')'=10
+'{'=11
+'}'=12
+'<'=13
+'>'=14
+'@'=15
+'_'=16
+'and'=17
+'aoj'=18
+'ben'=19
+'cnt'=20
+'equ'=21
+'icl'=22
+'obj'=23
+'qua'=24

grammar/unl/unlLexer.interp

+token literal names:
+null
+'{unl}'
+'{/unl}'
+null
+'.'
+','
+';'
+':'
+'-'
+'('
+')'
+'{'
+'}'
+'<'
+'>'
+'@'
+'_'
+'and'
+'aoj'
+'ben'
+'cnt'
+'equ'
+'icl'
+'obj'
+'qua'
+null
+null
+null
+
+token symbolic names:
+null
+null
+null
+WS
+DOT
+COMMA
+SEMCOL
+COLON
+DASH
+LP
+RP
+LC
+RC
+LESS
+GREATER
+AT
+UNDERSCORE
+AND
+AOJ
+BEN
+CNT
+EQU
+ICL
+OBJ
+QUA
+LETTER
+WORD
+VALUE
+
+rule names:
+T__0
+T__1
+WS
+LOWERCASE
+UPPERCASE
+DIGIT
+ASCII
+DOT
+COMMA
+SEMCOL
+COLON
+DASH
+LP
+RP
+LC
+RC
+LESS
+GREATER
+AT
+UNDERSCORE
+AND
+AOJ
+BEN
+CNT
+EQU
+ICL
+OBJ
+QUA
+LETTER
+WORD
+VALUE
+
+channel names:
+DEFAULT_TOKEN_CHANNEL
+HIDDEN
+
+mode names:
+DEFAULT_MODE
+
+atn:
+[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 2, 29, 173, 8, 1, 4, 2, 9, 2, 4, 3, 9, 3, 4, 4, 9, 4, 4, 5, 9, 5, 4, 6, 9, 6, 4, 7, 9, 7, 4, 8, 9, 8, 4, 9, 9, 9, 4, 10, 9, 10, 4, 11, 9, 11, 4, 12, 9, 12, 4, 13, 9, 13, 4, 14, 9, 14, 4, 15, 9, 15, 4, 16, 9, 16, 4, 17, 9, 17, 4, 18, 9, 18, 4, 19, 9, 19, 4, 20, 9, 20, 4, 21, 9, 21, 4, 22, 9, 22, 4, 23, 9, 23, 4, 24, 9, 24, 4, 25, 9, 25, 4, 26, 9, 26, 4, 27, 9, 27, 4, 28, 9, 28, 4, 29, 9, 29, 4, 30, 9, 30, 4, 31, 9, 31, 4, 32, 9, 32, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 6, 4, 80, 10, 4, 13, 4, 14, 4, 81, 3, 4, 3, 4, 3, 5, 3, 5, 3, 6, 3, 6, 3, 7, 3, 7, 3, 8, 3, 8, 3, 9, 3, 9, 3, 10, 3, 10, 3, 11, 3, 11, 3, 12, 3, 12, 3, 13, 3, 13, 3, 14, 3, 14, 3, 15, 3, 15, 3, 16, 3, 16, 3, 17, 3, 17, 3, 18, 3, 18, 3, 19, 3, 19, 3, 20, 3, 20, 3, 21, 3, 21, 3, 22, 3, 22, 3, 22, 3, 22, 3, 23, 3, 23, 3, 23, 3, 23, 3, 24, 3, 24, 3, 24, 3, 24, 3, 25, 3, 25, 3, 25, 3, 25, 3, 26, 3, 26, 3, 26, 3, 26, 3, 27, 3, 27, 3, 27, 3, 27, 3, 28, 3, 28, 3, 28, 3, 28, 3, 29, 3, 29, 3, 29, 3, 29, 3, 30, 3, 30, 5, 30, 154, 10, 30, 3, 31, 6, 31, 157, 10, 31, 13, 31, 14, 31, 158, 3, 32, 6, 32, 162, 10, 32, 13, 32, 14, 32, 163, 3, 32, 3, 32, 6, 32, 168, 10, 32, 13, 32, 14, 32, 169, 5, 32, 172, 10, 32, 2, 2, 33, 3, 3, 5, 4, 7, 5, 9, 2, 11, 2, 13, 2, 15, 2, 17, 6, 19, 7, 21, 8, 23, 9, 25, 10, 27, 11, 29, 12, 31, 13, 33, 14, 35, 15, 37, 16, 39, 17, 41, 18, 43, 19, 45, 20, 47, 21, 49, 22, 51, 23, 53, 24, 55, 25, 57, 26, 59, 27, 61, 28, 63, 29, 3, 2, 6, 5, 2, 11, 12, 14, 15, 34, 34, 3, 2, 99, 124, 3, 2, 67, 92, 7, 2, 12, 12, 36, 36, 42, 43, 62, 62, 64, 64, 2, 174, 2, 3, 3, 2, 2, 2, 2, 5, 3, 2, 2, 2, 2, 7, 3, 2, 2, 2, 2, 17, 3, 2, 2, 2, 2, 19, 3, 2, 2, 2, 2, 21, 3, 2, 2, 2, 2, 23, 3, 2, 2, 2, 2, 25, 3, 2, 2, 2, 2, 27, 3, 2, 2, 2, 2, 29, 3, 2, 2, 2, 2, 31, 3, 2, 2, 2, 2, 33, 3, 2, 2, 2, 2, 35, 3, 2, 2, 2, 2, 37, 3, 2, 2, 2, 2, 39, 3, 2, 2, 2, 2, 41, 3, 2, 2, 2, 2, 43, 3, 2, 2, 2, 2, 45, 3, 2, 2, 2, 2, 47, 3, 2, 2, 2, 2, 49, 3, 2, 2, 2, 2, 51, 3, 2, 2, 2, 2, 53, 3, 2, 2, 2, 2, 55, 3, 2, 2, 2, 2, 57, 3, 2, 2, 2, 2, 59, 3, 2, 2, 2, 2, 61, 3, 2, 2, 2, 2, 63, 3, 2, 2, 2, 3, 65, 3, 2, 2, 2, 5, 71, 3, 2, 2, 2, 7, 79, 3, 2, 2, 2, 9, 85, 3, 2, 2, 2, 11, 87, 3, 2, 2, 2, 13, 89, 3, 2, 2, 2, 15, 91, 3, 2, 2, 2, 17, 93, 3, 2, 2, 2, 19, 95, 3, 2, 2, 2, 21, 97, 3, 2, 2, 2, 23, 99, 3, 2, 2, 2, 25, 101, 3, 2, 2, 2, 27, 103, 3, 2, 2, 2, 29, 105, 3, 2, 2, 2, 31, 107, 3, 2, 2, 2, 33, 109, 3, 2, 2, 2, 35, 111, 3, 2, 2, 2, 37, 113, 3, 2, 2, 2, 39, 115, 3, 2, 2, 2, 41, 117, 3, 2, 2, 2, 43, 119, 3, 2, 2, 2, 45, 123, 3, 2, 2, 2, 47, 127, 3, 2, 2, 2, 49, 131, 3, 2, 2, 2, 51, 135, 3, 2, 2, 2, 53, 139, 3, 2, 2, 2, 55, 143, 3, 2, 2, 2, 57, 147, 3, 2, 2, 2, 59, 153, 3, 2, 2, 2, 61, 156, 3, 2, 2, 2, 63, 161, 3, 2, 2, 2, 65, 66, 7, 125, 2, 2, 66, 67, 7, 119, 2, 2, 67, 68, 7, 112, 2, 2, 68, 69, 7, 110, 2, 2, 69, 70, 7, 127, 2, 2, 70, 4, 3, 2, 2, 2, 71, 72, 7, 125, 2, 2, 72, 73, 7, 49, 2, 2, 73, 74, 7, 119, 2, 2, 74, 75, 7, 112, 2, 2, 75, 76, 7, 110, 2, 2, 76, 77, 7, 127, 2, 2, 77, 6, 3, 2, 2, 2, 78, 80, 9, 2, 2, 2, 79, 78, 3, 2, 2, 2, 80, 81, 3, 2, 2, 2, 81, 79, 3, 2, 2, 2, 81, 82, 3, 2, 2, 2, 82, 83, 3, 2, 2, 2, 83, 84, 8, 4, 2, 2, 84, 8, 3, 2, 2, 2, 85, 86, 9, 3, 2, 2, 86, 10, 3, 2, 2, 2, 87, 88, 9, 4, 2, 2, 88, 12, 3, 2, 2, 2, 89, 90, 4, 50, 59, 2, 90, 14, 3, 2, 2, 2, 91, 92, 10, 5, 2, 2, 92, 16, 3, 2, 2, 2, 93, 94, 7, 48, 2, 2, 94, 18, 3, 2, 2, 2, 95, 96, 7, 46, 2, 2, 96, 20, 3, 2, 2, 2, 97, 98, 7, 61, 2, 2, 98, 22, 3, 2, 2, 2, 99, 100, 7, 60, 2, 2, 100, 24, 3, 2, 2, 2, 101, 102, 7, 47, 2, 2, 102, 26, 3, 2, 2, 2, 103, 104, 7, 42, 2, 2, 104, 28, 3, 2, 2, 2, 105, 106, 7, 43, 2, 2, 106, 30, 3, 2, 2, 2, 107, 108, 7, 125, 2, 2, 108, 32, 3, 2, 2, 2, 109, 110, 7, 127, 2, 2, 110, 34, 3, 2, 2, 2, 111, 112, 7, 62, 2, 2, 112, 36, 3, 2, 2, 2, 113, 114, 7, 64, 2, 2, 114, 38, 3, 2, 2, 2, 115, 116, 7, 66, 2, 2, 116, 40, 3, 2, 2, 2, 117, 118, 7, 97, 2, 2, 118, 42, 3, 2, 2, 2, 119, 120, 7, 99, 2, 2, 120, 121, 7, 112, 2, 2, 121, 122, 7, 102, 2, 2, 122, 44, 3, 2, 2, 2, 123, 124, 7, 99, 2, 2, 124, 125, 7, 113, 2, 2, 125, 126, 7, 108, 2, 2, 126, 46, 3, 2, 2, 2, 127, 128, 7, 100, 2, 2, 128, 129, 7, 103, 2, 2, 129, 130, 7, 112, 2, 2, 130, 48, 3, 2, 2, 2, 131, 132, 7, 101, 2, 2, 132, 133, 7, 112, 2, 2, 133, 134, 7, 118, 2, 2, 134, 50, 3, 2, 2, 2, 135, 136, 7, 103, 2, 2, 136, 137, 7, 115, 2, 2, 137, 138, 7, 119, 2, 2, 138, 52, 3, 2, 2, 2, 139, 140, 7, 107, 2, 2, 140, 141, 7, 101, 2, 2, 141, 142, 7, 110, 2, 2, 142, 54, 3, 2, 2, 2, 143, 144, 7, 113, 2, 2, 144, 145, 7, 100, 2, 2, 145, 146, 7, 108, 2, 2, 146, 56, 3, 2, 2, 2, 147, 148, 7, 115, 2, 2, 148, 149, 7, 119, 2, 2, 149, 150, 7, 99, 2, 2, 150, 58, 3, 2, 2, 2, 151, 154, 5, 9, 5, 2, 152, 154, 5, 11, 6, 2, 153, 151, 3, 2, 2, 2, 153, 152, 3, 2, 2, 2, 154, 60, 3, 2, 2, 2, 155, 157, 5, 59, 30, 2, 156, 155, 3, 2, 2, 2, 157, 158, 3, 2, 2, 2, 158, 156, 3, 2, 2, 2, 158, 159, 3, 2, 2, 2, 159, 62, 3, 2, 2, 2, 160, 162, 5, 13, 7, 2, 161, 160, 3, 2, 2, 2, 162, 163, 3, 2, 2, 2, 163, 161, 3, 2, 2, 2, 163, 164, 3, 2, 2, 2, 164, 171, 3, 2, 2, 2, 165, 167, 5, 17, 9, 2, 166, 168, 5, 13, 7, 2, 167, 166, 3, 2, 2, 2, 168, 169, 3, 2, 2, 2, 169, 167, 3, 2, 2, 2, 169, 170, 3, 2, 2, 2, 170, 172, 3, 2, 2, 2, 171, 165, 3, 2, 2, 2, 171, 172, 3, 2, 2, 2, 172, 64, 3, 2, 2, 2, 9, 2, 81, 153, 158, 163, 169, 171, 3, 8, 2, 2]
\ No newline at end of file

grammar/unl/unlLexer.py

+# Generated from grammar/unl/unl.g4 by ANTLR 4.9.3
+from antlr4 import *
+from io import StringIO
+import sys
+if sys.version_info[1] > 5:
+    from typing import TextIO
+else:
+    from typing.io import TextIO
+
+
+
+def serializedATN():
+    with StringIO() as buf:
+        buf.write("\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2\35")
+        buf.write("\u00ad\b\1\4\2\t\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7")
+        buf.write("\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13\t\13\4\f\t\f\4\r\t\r")
+        buf.write("\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22\4\23")
+        buf.write("\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30")
+        buf.write("\4\31\t\31\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36")
+        buf.write("\t\36\4\37\t\37\4 \t \3\2\3\2\3\2\3\2\3\2\3\2\3\3\3\3")
+        buf.write("\3\3\3\3\3\3\3\3\3\3\3\4\6\4P\n\4\r\4\16\4Q\3\4\3\4\3")
+        buf.write("\5\3\5\3\6\3\6\3\7\3\7\3\b\3\b\3\t\3\t\3\n\3\n\3\13\3")
+        buf.write("\13\3\f\3\f\3\r\3\r\3\16\3\16\3\17\3\17\3\20\3\20\3\21")
+        buf.write("\3\21\3\22\3\22\3\23\3\23\3\24\3\24\3\25\3\25\3\26\3\26")
+        buf.write("\3\26\3\26\3\27\3\27\3\27\3\27\3\30\3\30\3\30\3\30\3\31")
+        buf.write("\3\31\3\31\3\31\3\32\3\32\3\32\3\32\3\33\3\33\3\33\3\33")
+        buf.write("\3\34\3\34\3\34\3\34\3\35\3\35\3\35\3\35\3\36\3\36\5\36")
+        buf.write("\u009a\n\36\3\37\6\37\u009d\n\37\r\37\16\37\u009e\3 \6")
+        buf.write(" \u00a2\n \r \16 \u00a3\3 \3 \6 \u00a8\n \r \16 \u00a9")
+        buf.write("\5 \u00ac\n \2\2!\3\3\5\4\7\5\t\2\13\2\r\2\17\2\21\6\23")
+        buf.write("\7\25\b\27\t\31\n\33\13\35\f\37\r!\16#\17%\20\'\21)\22")
+        buf.write("+\23-\24/\25\61\26\63\27\65\30\67\319\32;\33=\34?\35\3")
+        buf.write("\2\6\5\2\13\f\16\17\"\"\3\2c|\3\2C\\\7\2\f\f$$*+>>@@\2")
+        buf.write("\u00ae\2\3\3\2\2\2\2\5\3\2\2\2\2\7\3\2\2\2\2\21\3\2\2")
+        buf.write("\2\2\23\3\2\2\2\2\25\3\2\2\2\2\27\3\2\2\2\2\31\3\2\2\2")
+        buf.write("\2\33\3\2\2\2\2\35\3\2\2\2\2\37\3\2\2\2\2!\3\2\2\2\2#")
+        buf.write("\3\2\2\2\2%\3\2\2\2\2\'\3\2\2\2\2)\3\2\2\2\2+\3\2\2\2")
+        buf.write("\2-\3\2\2\2\2/\3\2\2\2\2\61\3\2\2\2\2\63\3\2\2\2\2\65")
+        buf.write("\3\2\2\2\2\67\3\2\2\2\29\3\2\2\2\2;\3\2\2\2\2=\3\2\2\2")
+        buf.write("\2?\3\2\2\2\3A\3\2\2\2\5G\3\2\2\2\7O\3\2\2\2\tU\3\2\2")
+        buf.write("\2\13W\3\2\2\2\rY\3\2\2\2\17[\3\2\2\2\21]\3\2\2\2\23_")
+        buf.write("\3\2\2\2\25a\3\2\2\2\27c\3\2\2\2\31e\3\2\2\2\33g\3\2\2")
+        buf.write("\2\35i\3\2\2\2\37k\3\2\2\2!m\3\2\2\2#o\3\2\2\2%q\3\2\2")
+        buf.write("\2\'s\3\2\2\2)u\3\2\2\2+w\3\2\2\2-{\3\2\2\2/\177\3\2\2")
+        buf.write("\2\61\u0083\3\2\2\2\63\u0087\3\2\2\2\65\u008b\3\2\2\2")
+        buf.write("\67\u008f\3\2\2\29\u0093\3\2\2\2;\u0099\3\2\2\2=\u009c")
+        buf.write("\3\2\2\2?\u00a1\3\2\2\2AB\7}\2\2BC\7w\2\2CD\7p\2\2DE\7")
+        buf.write("n\2\2EF\7\177\2\2F\4\3\2\2\2GH\7}\2\2HI\7\61\2\2IJ\7w")
+        buf.write("\2\2JK\7p\2\2KL\7n\2\2LM\7\177\2\2M\6\3\2\2\2NP\t\2\2")
+        buf.write("\2ON\3\2\2\2PQ\3\2\2\2QO\3\2\2\2QR\3\2\2\2RS\3\2\2\2S")
+        buf.write("T\b\4\2\2T\b\3\2\2\2UV\t\3\2\2V\n\3\2\2\2WX\t\4\2\2X\f")
+        buf.write("\3\2\2\2YZ\4\62;\2Z\16\3\2\2\2[\\\n\5\2\2\\\20\3\2\2\2")
+        buf.write("]^\7\60\2\2^\22\3\2\2\2_`\7.\2\2`\24\3\2\2\2ab\7=\2\2")
+        buf.write("b\26\3\2\2\2cd\7<\2\2d\30\3\2\2\2ef\7/\2\2f\32\3\2\2\2")
+        buf.write("gh\7*\2\2h\34\3\2\2\2ij\7+\2\2j\36\3\2\2\2kl\7}\2\2l ")
+        buf.write("\3\2\2\2mn\7\177\2\2n\"\3\2\2\2op\7>\2\2p$\3\2\2\2qr\7")
+        buf.write("@\2\2r&\3\2\2\2st\7B\2\2t(\3\2\2\2uv\7a\2\2v*\3\2\2\2")
+        buf.write("wx\7c\2\2xy\7p\2\2yz\7f\2\2z,\3\2\2\2{|\7c\2\2|}\7q\2")
+        buf.write("\2}~\7l\2\2~.\3\2\2\2\177\u0080\7d\2\2\u0080\u0081\7g")
+        buf.write("\2\2\u0081\u0082\7p\2\2\u0082\60\3\2\2\2\u0083\u0084\7")
+        buf.write("e\2\2\u0084\u0085\7p\2\2\u0085\u0086\7v\2\2\u0086\62\3")
+        buf.write("\2\2\2\u0087\u0088\7g\2\2\u0088\u0089\7s\2\2\u0089\u008a")
+        buf.write("\7w\2\2\u008a\64\3\2\2\2\u008b\u008c\7k\2\2\u008c\u008d")
+        buf.write("\7e\2\2\u008d\u008e\7n\2\2\u008e\66\3\2\2\2\u008f\u0090")
+        buf.write("\7q\2\2\u0090\u0091\7d\2\2\u0091\u0092\7l\2\2\u00928\3")
+        buf.write("\2\2\2\u0093\u0094\7s\2\2\u0094\u0095\7w\2\2\u0095\u0096")
+        buf.write("\7c\2\2\u0096:\3\2\2\2\u0097\u009a\5\t\5\2\u0098\u009a")
+        buf.write("\5\13\6\2\u0099\u0097\3\2\2\2\u0099\u0098\3\2\2\2\u009a")
+        buf.write("<\3\2\2\2\u009b\u009d\5;\36\2\u009c\u009b\3\2\2\2\u009d")
+        buf.write("\u009e\3\2\2\2\u009e\u009c\3\2\2\2\u009e\u009f\3\2\2\2")
+        buf.write("\u009f>\3\2\2\2\u00a0\u00a2\5\r\7\2\u00a1\u00a0\3\2\2")
+        buf.write("\2\u00a2\u00a3\3\2\2\2\u00a3\u00a1\3\2\2\2\u00a3\u00a4")
+        buf.write("\3\2\2\2\u00a4\u00ab\3\2\2\2\u00a5\u00a7\5\21\t\2\u00a6")
+        buf.write("\u00a8\5\r\7\2\u00a7\u00a6\3\2\2\2\u00a8\u00a9\3\2\2\2")
+        buf.write("\u00a9\u00a7\3\2\2\2\u00a9\u00aa\3\2\2\2\u00aa\u00ac\3")
+        buf.write("\2\2\2\u00ab\u00a5\3\2\2\2\u00ab\u00ac\3\2\2\2\u00ac@")
+        buf.write("\3\2\2\2\t\2Q\u0099\u009e\u00a3\u00a9\u00ab\3\b\2\2")
+        return buf.getvalue()
+
+
+class unlLexer(Lexer):
+
+    atn = ATNDeserializer().deserialize(serializedATN())
+
+    decisionsToDFA = [ DFA(ds, i) for i, ds in enumerate(atn.decisionToState) ]
+
+    T__0 = 1
+    T__1 = 2
+    WS = 3
+    DOT = 4
+    COMMA = 5
+    SEMCOL = 6
+    COLON = 7
+    DASH = 8
+    LP = 9
+    RP = 10
+    LC = 11
+    RC = 12
+    LESS = 13
+    GREATER = 14
+    AT = 15
+    UNDERSCORE = 16
+    AND = 17
+    AOJ = 18
+    BEN = 19
+    CNT = 20
+    EQU = 21
+    ICL = 22
+    OBJ = 23
+    QUA = 24
+    LETTER = 25
+    WORD = 26
+    VALUE = 27
+
+    channelNames = [ u"DEFAULT_TOKEN_CHANNEL", u"HIDDEN" ]
+
+    modeNames = [ "DEFAULT_MODE" ]
+
+    literalNames = [ "<INVALID>",
+            "'{unl}'", "'{/unl}'", "'.'", "','", "';'", "':'", "'-'", "'('", 
+            "')'", "'{'", "'}'", "'<'", "'>'", "'@'", "'_'", "'and'", "'aoj'", 
+            "'ben'", "'cnt'", "'equ'", "'icl'", "'obj'", "'qua'" ]
+
+    symbolicNames = [ "<INVALID>",
+            "WS", "DOT", "COMMA", "SEMCOL", "COLON", "DASH", "LP", "RP", 
+            "LC", "RC", "LESS", "GREATER", "AT", "UNDERSCORE", "AND", "AOJ", 
+            "BEN", "CNT", "EQU", "ICL", "OBJ", "QUA", "LETTER", "WORD", 
+            "VALUE" ]
+
+    ruleNames = [ "T__0", "T__1", "WS", "LOWERCASE", "UPPERCASE", "DIGIT", 
+                  "ASCII", "DOT", "COMMA", "SEMCOL", "COLON", "DASH", "LP", 
+                  "RP", "LC", "RC", "LESS", "GREATER", "AT", "UNDERSCORE", 
+                  "AND", "AOJ", "BEN", "CNT", "EQU", "ICL", "OBJ", "QUA", 
+                  "LETTER", "WORD", "VALUE" ]
+
+    grammarFileName = "unl.g4"
+
+    def __init__(self, input=None, output:TextIO = sys.stdout):
+        super().__init__(input, output)
+        self.checkVersion("4.9.3")
+        self._interp = LexerATNSimulator(self, self.atn, self.decisionsToDFA, PredictionContextCache())
+        self._actions = None
+        self._predicates = None
+
+

grammar/unl/unlLexer.tokens

+T__0=1
+T__1=2
+WS=3
+DOT=4
+COMMA=5
+SEMCOL=6
+COLON=7
+DASH=8
+LP=9
+RP=10
+LC=11
+RC=12
+LESS=13
+GREATER=14
+AT=15
+UNDERSCORE=16
+AND=17
+AOJ=18
+BEN=19
+CNT=20
+EQU=21
+ICL=22
+OBJ=23
+QUA=24
+LETTER=25
+WORD=26
+VALUE=27
+'{unl}'=1
+'{/unl}'=2
+'.'=4
+','=5
+';'=6
+':'=7
+'-'=8
+'('=9
+')'=10
+'{'=11
+'}'=12
+'<'=13
+'>'=14
+'@'=15
+'_'=16
+'and'=17
+'aoj'=18
+'ben'=19
+'cnt'=20
+'equ'=21
+'icl'=22
+'obj'=23
+'qua'=24

grammar/unl/unlListener.py

+# Generated from grammar/unl/unl.g4 by ANTLR 4.9.3
+from antlr4 import *
+if __name__ is not None and "." in __name__:
+    from .unlParser import unlParser
+else:
+    from unlParser import unlParser
+
+# This class defines a complete listener for a parse tree produced by unlParser.
+class unlListener(ParseTreeListener):
+
+    # Enter a parse tree produced by unlParser#unlPart.
+    def enterUnlPart(self, ctx:unlParser.UnlPartContext):
+        pass
+
+    # Exit a parse tree produced by unlParser#unlPart.
+    def exitUnlPart(self, ctx:unlParser.UnlPartContext):
+        pass
+
+
+    # Enter a parse tree produced by unlParser#relationOccurrence.
+    def enterRelationOccurrence(self, ctx:unlParser.RelationOccurrenceContext):
+        pass
+
+    # Exit a parse tree produced by unlParser#relationOccurrence.
+    def exitRelationOccurrence(self, ctx:unlParser.RelationOccurrenceContext):
+        pass
+
+
+    # Enter a parse tree produced by unlParser#universalWord.
+    def enterUniversalWord(self, ctx:unlParser.UniversalWordContext):
+        pass
+
+    # Exit a parse tree produced by unlParser#universalWord.
+    def exitUniversalWord(self, ctx:unlParser.UniversalWordContext):
+        pass
+
+
+    # Enter a parse tree produced by unlParser#headword.
+    def enterHeadword(self, ctx:unlParser.HeadwordContext):
+        pass
+
+    # Exit a parse tree produced by unlParser#headword.
+    def exitHeadword(self, ctx:unlParser.HeadwordContext):
+        pass
+
+
+    # Enter a parse tree produced by unlParser#restriction.
+    def enterRestriction(self, ctx:unlParser.RestrictionContext):
+        pass
+
+    # Exit a parse tree produced by unlParser#restriction.
+    def exitRestriction(self, ctx:unlParser.RestrictionContext):
+        pass
+
+
+    # Enter a parse tree produced by unlParser#attribute.
+    def enterAttribute(self, ctx:unlParser.AttributeContext):
+        pass
+
+    # Exit a parse tree produced by unlParser#attribute.
+    def exitAttribute(self, ctx:unlParser.AttributeContext):
+        pass
+
+
+    # Enter a parse tree produced by unlParser#value.
+    def enterValue(self, ctx:unlParser.ValueContext):
+        pass
+
+    # Exit a parse tree produced by unlParser#value.
+    def exitValue(self, ctx:unlParser.ValueContext):
+        pass
+
+
+    # Enter a parse tree produced by unlParser#universalRelation.
+    def enterUniversalRelation(self, ctx:unlParser.UniversalRelationContext):
+        pass
+
+    # Exit a parse tree produced by unlParser#universalRelation.
+    def exitUniversalRelation(self, ctx:unlParser.UniversalRelationContext):
+        pass
+
+
+    # Enter a parse tree produced by unlParser#sentence.
+    def enterSentence(self, ctx:unlParser.SentenceContext):
+        pass
+
+    # Exit a parse tree produced by unlParser#sentence.
+    def exitSentence(self, ctx:unlParser.SentenceContext):
+        pass
+
+
+    # Enter a parse tree produced by unlParser#ident.
+    def enterIdent(self, ctx:unlParser.IdentContext):
+        pass
+
+    # Exit a parse tree produced by unlParser#ident.
+    def exitIdent(self, ctx:unlParser.IdentContext):
+        pass
+
+
+    # Enter a parse tree produced by unlParser#word.
+    def enterWord(self, ctx:unlParser.WordContext):
+        pass
+
+    # Exit a parse tree produced by unlParser#word.
+    def exitWord(self, ctx:unlParser.WordContext):
+        pass
+
+
+    # Enter a parse tree produced by unlParser#punctuation.
+    def enterPunctuation(self, ctx:unlParser.PunctuationContext):
+        pass
+
+    # Exit a parse tree produced by unlParser#punctuation.
+    def exitPunctuation(self, ctx:unlParser.PunctuationContext):
+        pass
+
+
+    # Enter a parse tree produced by unlParser#bracket.
+    def enterBracket(self, ctx:unlParser.BracketContext):
+        pass
+
+    # Exit a parse tree produced by unlParser#bracket.
+    def exitBracket(self, ctx:unlParser.BracketContext):
+        pass
+
+
+
+del unlParser
\ No newline at end of file

input/r1.txt

+[D]
+[S:R1]
+{org:en}
+The system allows a radio channel to take on two states: Listening and Traffic.
+{/org}
+{unl}
+aoj( allow(icl>be, aoj>thing, ben>thing, obj>uw, equ>make_possible).@entry, system(icl>group).@def )
+obj( allow(icl>be, aoj>thing, ben>thing, obj>uw, equ>make_possible).@entry, take_on(aoj>thing, equ>assume,icl>change, obj>thing) )
+ben( allow(icl>be, aoj>thing, ben>thing, obj>uw, equ>make_possible).@entry, channel(icl>radiowave).@indef)
+aoj( take_on(aoj>thing, equ>assume, icl>change, obj>thing), channel(icl>radiowave).@indef )
+obj( take_on(aoj>thing, equ>assume, icl>change, obj>thing), state(icl>attribute).@plu )
+qua( state(icl>attribute).@plu, 2 )
+cnt( state(icl>attribute).@plu, listening(icl>sensing) )
+and( listening(icl>sensing),traffic(icl>communication) )
+{/unl}
+[/S]
+[/D]
+