Class SplitCharactersTokenizer.SplitCharactersSplitterFunction

java.lang.Object

org.tribuo.util.tokens.impl.SplitCharactersTokenizer.SplitCharactersSplitterFunction

All Implemented Interfaces:

SplitFunctionTokenizer.SplitFunction

Enclosing class:

SplitCharactersTokenizer

public static class SplitCharactersTokenizer.SplitCharactersSplitterFunction
extends Object
implements SplitFunctionTokenizer.SplitFunction

Splits tokens at the supplied characters.

Author:

Philip Ogren

Constructor Summary

Constructors

Constructor	Description
SplitCharactersSplitterFunction(char[] splitCharacters, char[] splitXDigitsCharacters)	Constructs a splitting function using the supplied split characters.

Method Summary

Modifier and Type	Method	Description
SplitFunctionTokenizer.SplitResult	apply(int codepoint, int index, CharSequence cs)	Applies the split function.
boolean	isSplitCharacter(char c)	Checks if this is a valid split character or whitespace.
boolean	isSplitXDigitCharacter(char c)	Checks if this a valid split character outside of a run of digits.

Methods inherited from class java.lang.Object

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

Constructor Details

SplitCharactersSplitterFunction

public SplitCharactersSplitterFunction(char[] splitCharacters,
 char[] splitXDigitsCharacters)

Constructs a splitting function using the supplied split characters.

Parameters:

splitCharacters - The characters to split on.

splitXDigitsCharacters - Characters that are valid split points outside of a run of digits.

Method Details

apply

public SplitFunctionTokenizer.SplitResult apply(int codepoint,
 int index,
 CharSequence cs)

Description copied from interface: SplitFunctionTokenizer.SplitFunction

Applies the split function.

Specified by:

apply in interface SplitFunctionTokenizer.SplitFunction

Parameters:

codepoint - The codepoint to check.

index - The character index.

cs - The sequence that's being split.

Returns:

How the sequence should be split.

isSplitCharacter

public boolean isSplitCharacter(char c)

Checks if this is a valid split character or whitespace.

Parameters:

c - The character to check.

Returns:

True if the character should split the token.

isSplitXDigitCharacter

public boolean isSplitXDigitCharacter(char c)

Checks if this a valid split character outside of a run of digits.

Parameters:

c - The character to check.

Returns:

True if the character should split the token.