74 lines
2.3 KiB
Java
74 lines
2.3 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) 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.impl.breakiter;
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import java.text.CharacterIterator;
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import android.icu.text.UCharacterIterator;
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import android.icu.util.BytesTrie.Result;
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import android.icu.util.CharsTrie;
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class CharsDictionaryMatcher extends DictionaryMatcher {
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private CharSequence characters;
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public CharsDictionaryMatcher(CharSequence chars) {
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characters = chars;
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}
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@Override
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public int matches(CharacterIterator text_, int maxLength, int[] lengths, int[] count_, int limit, int[] values) {
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UCharacterIterator text = UCharacterIterator.getInstance(text_);
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CharsTrie uct = new CharsTrie(characters, 0);
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int c = text.nextCodePoint();
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if (c == UCharacterIterator.DONE) {
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return 0;
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}
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Result result = uct.firstForCodePoint(c);
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// TODO: should numChars count Character.charCount?
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int numChars = 1;
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int count = 0;
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for (;;) {
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if (result.hasValue()) {
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if (count < limit) {
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if (values != null) {
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values[count] = uct.getValue();
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}
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lengths[count] = numChars;
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count++;
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}
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if (result == Result.FINAL_VALUE) {
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break;
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}
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} else if (result == Result.NO_MATCH) {
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break;
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}
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if (numChars >= maxLength) {
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break;
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}
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c = text.nextCodePoint();
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if (c == UCharacterIterator.DONE) {
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break;
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}
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++numChars;
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result = uct.nextForCodePoint(c);
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}
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count_[0] = count;
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return numChars;
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}
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@Override
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public int getType() {
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return DictionaryData.TRIE_TYPE_UCHARS;
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}
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}
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