Class ATNSerializer


  • public class ATNSerializer
    extends java.lang.Object
    • Field Summary

      Fields 
      Modifier and Type Field Description
      ATN atn  
    • Constructor Summary

      Constructors 
      Constructor Description
      ATNSerializer​(ATN atn)  
      ATNSerializer​(ATN atn, java.util.List<java.lang.String> tokenNames)  
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String decode​(char[] data)  
      static java.lang.String getDecoded​(ATN atn, java.util.List<java.lang.String> tokenNames)  
      static IntegerList getSerialized​(ATN atn)  
      static char[] getSerializedAsChars​(ATN atn)  
      static java.lang.String getSerializedAsString​(ATN atn)
      Used by Java target to encode short/int array as chars in string.
      java.lang.String getTokenName​(int t)  
      IntegerList serialize()
      Serialize state descriptors, edge descriptors, and decision→state map into list of ints: grammar-type, (ANTLRParser.LEXER, ...) max token type, num states, state-0-type ruleIndex, state-1-type ruleIndex, ...
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • atn

        public ATN atn
    • Constructor Detail

      • ATNSerializer

        public ATNSerializer​(ATN atn)
      • ATNSerializer

        public ATNSerializer​(ATN atn,
                             java.util.List<java.lang.String> tokenNames)
    • Method Detail

      • serialize

        public IntegerList serialize()
        Serialize state descriptors, edge descriptors, and decision→state map into list of ints: grammar-type, (ANTLRParser.LEXER, ...) max token type, num states, state-0-type ruleIndex, state-1-type ruleIndex, ... state-i-type ruleIndex optional-arg ... num rules, rule-1-start-state rule-1-args, rule-2-start-state rule-2-args, ... (args are token type,actionIndex in lexer else 0,0) num modes, mode-0-start-state, mode-1-start-state, ... (parser has 0 modes) num unicode-bmp-sets bmp-set-0-interval-count intervals, bmp-set-1-interval-count intervals, ... num unicode-smp-sets smp-set-0-interval-count intervals, smp-set-1-interval-count intervals, ... num total edges, src, trg, edge-type, edge arg1, optional edge arg2 (present always), ... num decisions, decision-0-start-state, decision-1-start-state, ... Convenient to pack into unsigned shorts to make as Java string.
      • decode

        public java.lang.String decode​(char[] data)
      • getTokenName

        public java.lang.String getTokenName​(int t)
      • getSerializedAsString

        public static java.lang.String getSerializedAsString​(ATN atn)
        Used by Java target to encode short/int array as chars in string.
      • getSerialized

        public static IntegerList getSerialized​(ATN atn)
      • getSerializedAsChars

        public static char[] getSerializedAsChars​(ATN atn)
      • getDecoded

        public static java.lang.String getDecoded​(ATN atn,
                                                  java.util.List<java.lang.String> tokenNames)