69 lines
2.2 KiB
Java
69 lines
2.2 KiB
Java
/* 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) 1996-2014, International Business Machines Corporation and *
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* others. All Rights Reserved. *
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*******************************************************************************
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*/
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package android.icu.text;
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/**
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* A transliterator that removes characters. This is useful in conjunction
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* with a filter.
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*/
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class RemoveTransliterator extends Transliterator {
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/**
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* ID for this transliterator.
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*/
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private static final String _ID = "Any-Remove";
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/**
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* System registration hook.
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*/
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static void register() {
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Transliterator.registerFactory(_ID, new Transliterator.Factory() {
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@Override
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public Transliterator getInstance(String ID) {
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return new RemoveTransliterator();
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}
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});
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Transliterator.registerSpecialInverse("Remove", "Null", false);
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}
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/**
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* Constructs a transliterator.
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*/
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public RemoveTransliterator() {
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super(_ID, null);
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}
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/**
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* Implements {@link Transliterator#handleTransliterate}.
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*/
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@Override
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protected void handleTransliterate(Replaceable text,
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Position index, boolean incremental) {
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// Our caller (filteredTransliterate) has already narrowed us
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// to an unfiltered run. Delete it.
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text.replace(index.start, index.limit, "");
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int len = index.limit - index.start;
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index.contextLimit -= len;
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index.limit -= len;
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}
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/* (non-Javadoc)
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* @see android.icu.text.Transliterator#addSourceTargetSet(boolean, android.icu.text.UnicodeSet, android.icu.text.UnicodeSet)
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*/
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@Override
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public void addSourceTargetSet(UnicodeSet inputFilter, UnicodeSet sourceSet, UnicodeSet targetSet) {
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// intersect myFilter with the input filter
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UnicodeSet myFilter = getFilterAsUnicodeSet(inputFilter);
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sourceSet.addAll(myFilter);
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// do nothing with the target
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}
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}
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