68 lines
2.7 KiB
Java
68 lines
2.7 KiB
Java
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/* GENERATED SOURCE. DO NOT MODIFY. */
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// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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**********************************************************************
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* Copyright (c) 2002, International Business Machines Corporation
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* and others. All Rights Reserved.
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**********************************************************************
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* Date Name Description
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* 01/14/2002 aliu Creation.
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**********************************************************************
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*/
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package android.icu.text;
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/**
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* <code>UnicodeReplacer</code> defines a protocol for objects that
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* replace a range of characters in a Replaceable string with output
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* text. The replacement is done via the Replaceable API so as to
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* preserve out-of-band data.
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* @author Alan Liu
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*/
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interface UnicodeReplacer {
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/**
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* Replace characters in 'text' from 'start' to 'limit' with the
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* output text of this object. Update the 'cursor' parameter to
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* give the cursor position and return the length of the
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* replacement text.
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*
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* @param text the text to be matched
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* @param start inclusive start index of text to be replaced
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* @param limit exclusive end index of text to be replaced;
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* must be greater than or equal to start
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* @param cursor output parameter for the cursor position.
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* Not all replacer objects will update this, but in a complete
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* tree of replacer objects, representing the entire output side
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* of a transliteration rule, at least one must update it.
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* @return the number of 16-bit code units in the text replacing
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* the characters at offsets start..(limit-1) in text
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*/
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public abstract int replace(Replaceable text,
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int start,
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int limit,
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int[] cursor);
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/**
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* Returns a string representation of this replacer. If the
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* result of calling this function is passed to the appropriate
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* parser, typically TransliteratorParser, it will produce another
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* replacer that is equal to this one.
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* @param escapeUnprintable if true then convert unprintable
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* character to their hex escape representations, \\uxxxx or
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* \\Uxxxxxxxx. Unprintable characters are defined by
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* Utility.isUnprintable().
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*/
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public abstract String toReplacerPattern(boolean escapeUnprintable);
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/**
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* Union the set of all characters that may output by this object
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* into the given set.
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* @param toUnionTo the set into which to union the output characters
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*/
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public abstract void addReplacementSetTo(UnicodeSet toUnionTo);
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}
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//eof
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