blob: 2d5e2825e4d2c90501e2faebd947bb9341419c92 [file] [log] [blame]
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "NativeNormalizer"
#include "IcuUtilities.h"
#include "JNIHelp.h"
#include "JniConstants.h"
#include "JniException.h"
#include "ScopedJavaUnicodeString.h"
#include "unicode/normlzr.h"
static jstring NativeNormalizer_normalizeImpl(JNIEnv* env, jclass, jstring s, jint intMode) {
ScopedJavaUnicodeString src(env, s);
if (!src.valid()) {
return NULL;
}
UNormalizationMode mode = static_cast<UNormalizationMode>(intMode);
UErrorCode status = U_ZERO_ERROR;
icu::UnicodeString dst;
icu::Normalizer::normalize(src.unicodeString(), mode, 0, dst, status);
maybeThrowIcuException(env, "Normalizer::normalize", status);
return dst.isBogus() ? NULL : env->NewString(dst.getBuffer(), dst.length());
}
static jboolean NativeNormalizer_isNormalizedImpl(JNIEnv* env, jclass, jstring s, jint intMode) {
ScopedJavaUnicodeString src(env, s);
if (!src.valid()) {
return JNI_FALSE;
}
UNormalizationMode mode = static_cast<UNormalizationMode>(intMode);
UErrorCode status = U_ZERO_ERROR;
UBool result = icu::Normalizer::isNormalized(src.unicodeString(), mode, status);
maybeThrowIcuException(env, "Normalizer::isNormalized", status);
return result;
}
static JNINativeMethod gMethods[] = {
NATIVE_METHOD(NativeNormalizer, normalizeImpl, "(Ljava/lang/String;I)Ljava/lang/String;"),
NATIVE_METHOD(NativeNormalizer, isNormalizedImpl, "(Ljava/lang/String;I)Z"),
};
void register_libcore_icu_NativeNormalizer(JNIEnv* env) {
jniRegisterNativeMethods(env, "libcore/icu/NativeNormalizer", gMethods, NELEM(gMethods));
}