Class BNF

java.lang.Object

de.bottlecaps.markup.blitz.transform.Visitor

de.bottlecaps.markup.blitz.transform.BNF

public class BNF
extends Visitor

Field Summary

Fields

Modifier and Type	Field	Description
private Stack<Alts>	alts
private Queue<Rule>	charsets
private Grammar	copy
private Set<String>	coveredRules
private Grammar	grammar
private boolean	isolateCharsets
private Map<String,Rule>	justAdded

Constructor Summary

Constructors

Modifier	Constructor	Description
private	BNF(Grammar grammar, boolean isolateCharsets)

Method Summary

Modifier and Type	Method	Description
private boolean	isRepeated(Node node)
static Grammar	process(Grammar g)
static Grammar	process(Grammar g, boolean isolateCharsets, Set<Blitz.Option> options)
static Grammar	process(Grammar g, Set<Blitz.Option> options)
void	visit(Alt a)
void	visit(Alts a)
void	visit(Charset c)
void	visit(Control c)
void	visit(Grammar g)
void	visit(Insertion i)
void	visit(Literal l)
void	visit(Nonterminal n)
void	visit(Rule r)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

alts

private Stack<Alts> alts

copy

private Grammar copy

justAdded

private Map<String,Rule> justAdded

charsets

private Queue<Rule> charsets

coveredRules

private Set<String> coveredRules

grammar

private Grammar grammar

isolateCharsets

private boolean isolateCharsets

Constructor Details

BNF

private BNF(Grammar grammar,
 boolean isolateCharsets)

Method Details

process

public static Grammar process(Grammar g)

process

public static Grammar process(Grammar g,
 Set<Blitz.Option> options)

process

public static Grammar process(Grammar g,
 boolean isolateCharsets,
 Set<Blitz.Option> options)

visit

public void visit(Grammar g)

Overrides:

visit in class Visitor

visit

public void visit(Rule r)

Overrides:

visit in class Visitor

visit

public void visit(Alts a)

Overrides:

visit in class Visitor

visit

public void visit(Alt a)

Overrides:

visit in class Visitor

visit

public void visit(Nonterminal n)

Overrides:

visit in class Visitor

visit

public void visit(Literal l)

Overrides:

visit in class Visitor

visit

public void visit(Control c)

Overrides:

visit in class Visitor

visit

public void visit(Charset c)

Overrides:

visit in class Visitor

visit

public void visit(Insertion i)

Overrides:

visit in class Visitor

isRepeated

private boolean isRepeated(Node node)