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97 lines
3.7 KiB
Java
97 lines
3.7 KiB
Java
/*
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* Copyright (c) 2005, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package jdk_internal.bidi;
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import jdk_internal.icu.lang.UCharacter;
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import jdk_internal.icu.text.NormalizerBase;
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/**
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* This Normalizer is for Unicode 3.2 support for IDNA only. Developers should
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* not use this class.
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*
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* @since 1.6
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*/
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public final class SunNormalizer {
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private SunNormalizer() {
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};
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/**
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* Option to select Unicode 3.2 (without corrigendum 4 corrections) for
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* normalization.
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*/
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public static final int UNICODE_3_2 = NormalizerBase.UNICODE_3_2_0_ORIGINAL;
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/**
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* Normalize a sequence of char values. The sequence will be normalized
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* according to the specified normalization from.
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*
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* @param src The sequence of char values to normalize.
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* @param form The normalization form; one of
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* {@link java.text.Normalizer.Form#NFC},
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* {@link java.text.Normalizer.Form#NFD},
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* {@link java.text.Normalizer.Form#NFKC},
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* {@link java.text.Normalizer.Form#NFKD}
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* @param option The normalization option;
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* {@link sun.text.Normalizer#UNICODE_3_2}
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* @return The normalized String
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* @throws NullPointerException If <code>src</code> or <code>form</code> is
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* null.
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*/
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public static String normalize(CharSequence src, Normalizer.Form form, int option) {
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return NormalizerBase.normalize(src.toString(), form, option);
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};
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/**
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* Determines if the given sequence of char values is normalized.
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*
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* @param src The sequence of char values to be checked.
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* @param form The normalization form; one of
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* {@link java.text.Normalizer.Form#NFC},
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* {@link java.text.Normalizer.Form#NFD},
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* {@link java.text.Normalizer.Form#NFKC},
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* {@link java.text.Normalizer.Form#NFKD}
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* @param option The normalization option;
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* {@link sun.text.Normalizer#UNICODE_3_2}
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* @return true if the sequence of char values is normalized; false otherwise.
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* @throws NullPointerException If <code>src</code> or <code>form</code> is
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* null.
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*/
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public static boolean isNormalized(CharSequence src, Normalizer.Form form, int option) {
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return NormalizerBase.isNormalized(src.toString(), form, option);
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}
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/**
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* Returns the combining class of the given character
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*
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* @param ch character to retrieve combining class of
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* @return combining class of the given character
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*/
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public static final int getCombiningClass(int ch) {
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return UCharacter.getCombiningClass(ch);
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}
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}
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