Top Description Inners Fields Constructors Methods
org.antlr.grammar.v3

public Class TreeToNFAConverter

extends TreeParser
Class Inheritance
Annotations
@SuppressWarnings:all
Imports
org.antlr.analysis.*, org.antlr.misc.*, org.antlr.tool.*, org.antlr.runtime.BitSet, .DFA, org.antlr.runtime.*, org.antlr.runtime.tree.*, java.util.Stack, .List, .ArrayList, .Map, .HashMap

Build an NFA from a tree representing an ANTLR grammar.

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static class
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Field Summary

Modifier and TypeField and Description
public static final int
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protected String
public static final int
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protected NFAFactory
factory

Factory used to create nodes and submachines

public static final int
public static final BitSet
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public static final int
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protected Grammar
grammar

Which grammar are we converting an NFA for?

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protected NFA
nfa

Which NFA object are we filling in?

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Inherited from org.antlr.runtime.tree.TreeParser:
DOWNinputUP

Constructor Summary

AccessConstructor and Description
public
public
public

Method Summary

Modifier and TypeMethod and Description
protected void
addFollowTransition(String ruleName, NFAState following)

public final StateCluster
public final void
public final TreeToNFAConverter.atom_return
atom(String scopeName)

public final StateCluster
public final void
public final TreeToNFAConverter.block_return
public final TreeToNFAConverter.ebnf_return
ebnf()

public final TreeToNFAConverter.element_return
public final void
public final void
public final void
protected void
public TreeParser[]
public String
getGrammarFileName()

Overrides org.antlr.runtime.BaseRecognizer.getGrammarFileName.

For debugging and other purposes, might want the grammar name.
public String[]
getTokenNames()

Overrides org.antlr.runtime.BaseRecognizer.getTokenNames.

Used to print out token names like ID during debugging and error reporting.
public final void
public final void
private boolean
public final void
public void
public final TreeToNFAConverter.rewrite_return
public final TreeToNFAConverter.rule_return
rule()

public final void
public final void
public final TreeToNFAConverter.set_return
set()

public final void
setElement(IntSet elements)

public final IntSet
public final IntSet
public final int
public final int
public final int
public final int
public final int
public final void
public final TreeToNFAConverter.tree__return
Inherited from org.antlr.runtime.tree.TreeParser:
getAncestorgetCurrentInputSymbolgetErrorHeadergetErrorMessagegetMissingSymbolgetSourceNamegetTreeNodeStreaminContextinContextmatchAnyrecoverFromMismatchedTokenresetsetTreeNodeStreamtraceIntraceOut