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org.antlr.v4.tool

public Class DOTGenerator

The DOT (part of graphviz) generation aspect.

Field Summary

Modifier and Type	Field and Description
protected String	arrowhead
protected Grammar	grammar
protected String	rankdir
public static final STGroup	stlib Library of output templates; use `<attrname>` format.
public static final boolean	STRIP_NONREDUCED_STATES

Constructor Summary

Access	Constructor and Description
public	DOTGenerator(Grammar grammar) This aspect is associated with a grammar

Method Summary

Modifier and Type	Method and Description
public String	getDOT(DFA dfa, boolean isLexer)
public String	getDOT(ATNState startState)
public String	getDOT(ATNState startState, boolean isLexer)
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.
protected String	getEdgeLabel(String label) Fix edge strings so they print out in DOT properly; generate any gated predicates on edge too.
protected String	getStateLabel(DFAState s)
protected String	getStateLabel(ATNState s)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

arrowhead	back to summary
protected String arrowhead

grammar	back to summary
protected Grammar grammar

rankdir	back to summary
protected String rankdir

stlib	back to summary
public static final STGroup stlib Library of output templates; use `<attrname>` format.

STRIP_NONREDUCED_STATES	back to summary
public static final boolean STRIP_NONREDUCED_STATES

Constructor Detail

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

Method Detail

getDOT	back to summary
public String getDOT(DFA dfa, boolean isLexer)

getDOT	back to summary
public String getDOT(ATNState startState)

getDOT	back to summary
public String getDOT(ATNState startState, boolean isLexer)

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

getStateLabel	back to summary
protected String getStateLabel(DFAState s)

getStateLabel	back to summary
protected String getStateLabel(ATNState s)