Class ClassifyCharacters

java.lang.Object

de.bottlecaps.markup.blitz.transform.Visitor

de.bottlecaps.markup.blitz.transform.Copy

de.bottlecaps.markup.blitz.transform.ClassifyCharacters

public class ClassifyCharacters
extends Copy

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	ClassifyCharacters.CharsetCollector
private static class	ClassifyCharacters.ReplaceCharsets

Field Summary

Fields

Modifier and Type	Field	Description
private Set<RangeSet>	allSets	All sets that are used in the grammar.
private ClassifyCharacters.CharsetCollector	charsetCollector
private Set<String>	done
private Queue<String>	todo

Fields inherited from class Copy

alts, copy

Constructor Summary

Constructors

Constructor	Description
ClassifyCharacters(Grammar g)

Method Summary

Modifier and Type	Method	Description
static Set<RangeSet>	charClasses(RangeSet characters, Set<RangeSet> charClasses)
static Set<RangeSet>	classify(Collection<RangeSet> allRangeSets)
Grammar	combine(Grammar g, Set<Blitz.Option> options)
private List<Charset>	literalToCharsets(Literal l)
private Term	literalToTerm(Literal l)
private static HashMap<RangeSet, Set<RangeSet>>	mapToClasses(Set<RangeSet> allSets, Set<RangeSet> charClasses)
private Term	term(Term term)
void	visit(Alt alt)
void	visit(Alts a)
void	visit(Charset c)
void	visit(Control c)
void	visit(Literal l)
void	visit(Nonterminal n)

Methods inherited from class Copy

process, visit, visit

Methods inherited from class Visitor

visit

Methods inherited from class Object

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

Field Details

allSets

private Set<RangeSet> allSets

All sets that are used in the grammar.

todo

private Queue<String> todo

done

private Set<String> done

charsetCollector

private ClassifyCharacters.CharsetCollector charsetCollector

Constructor Details

ClassifyCharacters

public ClassifyCharacters(Grammar g)

Method Details

combine

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

visit

public void visit(Charset c)

Overrides:

visit in class Copy

visit

public void visit(Nonterminal n)

Overrides:

visit in class Copy

visit

public void visit(Alts a)

Overrides:

visit in class Copy

visit

public void visit(Alt alt)

Overrides:

visit in class Copy

literalToCharsets

private List<Charset> literalToCharsets(Literal l)

literalToTerm

private Term literalToTerm(Literal l)

visit

public void visit(Literal l)

Overrides:

visit in class Copy

visit

public void visit(Control c)

Overrides:

visit in class Copy

term

private Term term(Term term)

classify

public static Set<RangeSet> classify(Collection<RangeSet> allRangeSets)

mapToClasses

private static HashMap<RangeSet, Set<RangeSet>> mapToClasses(Set<RangeSet> allSets,
 Set<RangeSet> charClasses)

charClasses

public static Set<RangeSet> charClasses(RangeSet characters,
 Set<RangeSet> charClasses)