Class CaseFoldData

java.lang.Object

com.oracle.truffle.regex.tregex.parser.CaseFoldData

public class CaseFoldData
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	CaseFoldData.CaseFoldAlgorithm
static final class	CaseFoldData.CaseFoldEquivalenceTable	Maps characters to their respective set of equivalent characters in case-insensitive context, e.g.
static final class	CaseFoldData.CaseFoldTable
static enum	CaseFoldData.CaseFoldUnfoldAlgorithm

Field Summary

Fields

Modifier and Type	Field	Description
static final CodePointSet	FOLDABLE_CHARACTERS
static final CodePointSet	FOLDED_CHARACTERS
static final int	MAX_MULTI_CHAR_SEQUENCE_LENGTH

Constructor Summary

Constructors

Constructor	Description
CaseFoldData()

Method Summary

Modifier and Type	Method	Description
static void	applyCaseFoldUnfold(CodePointSetAccumulator codePointSet, CodePointSetAccumulator tmp, CaseFoldData.CaseFoldUnfoldAlgorithm algorithm)
static CaseFoldData.CaseFoldTable	getTable(CaseFoldData.CaseFoldAlgorithm algorithm)
static CaseUnfoldingTrie	getUnfoldingTrie(CaseFoldData.CaseFoldAlgorithm algorithm)
static int	icuSimpleCaseFold(int codePoint)
static String	icuSimpleCaseFold(String string)
static CodePointSet	simpleCaseFold(CodePointSet codePointSet, CodePointSetAccumulator tmp)

Methods inherited from class java.lang.Object

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

Field Details

MAX_MULTI_CHAR_SEQUENCE_LENGTH

public static final int MAX_MULTI_CHAR_SEQUENCE_LENGTH

See Also:

• Constant Field Values

FOLDABLE_CHARACTERS

public static final CodePointSet FOLDABLE_CHARACTERS

FOLDED_CHARACTERS

public static final CodePointSet FOLDED_CHARACTERS

Constructor Details

CaseFoldData

public CaseFoldData()

Method Details

getTable

public static CaseFoldData.CaseFoldTable getTable(CaseFoldData.CaseFoldAlgorithm algorithm)

getUnfoldingTrie

public static CaseUnfoldingTrie getUnfoldingTrie(CaseFoldData.CaseFoldAlgorithm algorithm)

icuSimpleCaseFold

public static String icuSimpleCaseFold(String string)

icuSimpleCaseFold

public static int icuSimpleCaseFold(int codePoint)

applyCaseFoldUnfold

public static void applyCaseFoldUnfold(CodePointSetAccumulator codePointSet,
 CodePointSetAccumulator tmp,
 CaseFoldData.CaseFoldUnfoldAlgorithm algorithm)

simpleCaseFold

public static CodePointSet simpleCaseFold(CodePointSet codePointSet,
 CodePointSetAccumulator tmp)