org.antlr.v4.tool

Class DOTGenerator


  • public class DOTGenerator
extends Object
    The DOT (part of graphviz) generation aspect.

    • Field Detail

      • STRIP_NONREDUCED_STATES

        public static final boolean STRIP_NONREDUCED_STATES
        See Also:
        Constant Field Values

      • arrowhead

        protected String arrowhead

      • rankdir

        protected String rankdir

      • stlib

        public static STGroup stlib
        Library of output templates; use <attrname> format.

      • grammar

        protected Grammar grammar

    • Constructor Detail

      • DOTGenerator

        public DOTGenerator(Grammar grammar)
        This aspect is associated with a grammar

    • Method Detail

      • getDOT

        public String getDOT(DFA dfa,
                     boolean isLexer)

      • getStateLabel

        protected String getStateLabel(DFAState s)

      • getDOT

        public String getDOT(ATNState startState)

      • getDOT

        public String getDOT(ATNState startState,
                     boolean isLexer)

      • getDOT

        public String getDOT(ATNState startState,
                     String[] ruleNames,
                     boolean isLexer)
        Return a String containing a DOT description that, when displayed, will show the incoming state machine visually. All nodes reachable from startState will be included.

      • getEdgeLabel

        protected String getEdgeLabel(String label)
        Fix edge strings so they print out in DOT properly; generate any gated predicates on edge too.

      • getStateLabel

        protected String getStateLabel(ATNState s)