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/*
* Copyright (C) 2013 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 "Transliterator"
#include "IcuUtilities.h"
#include "JNIHelp.h"
#include "JniConstants.h"
#include "JniException.h"
#include "ScopedJavaUnicodeString.h"
#include "unicode/translit.h"
static icu::Transliterator* fromPeer(jlong peer) {
return reinterpret_cast<icu::Transliterator*>(static_cast<uintptr_t>(peer));
}
static jlong Transliterator_create(JNIEnv* env, jclass, jstring javaId) {
ScopedJavaUnicodeString id(env, javaId);
if (!id.valid()) {
return 0;
}
UErrorCode status = U_ZERO_ERROR;
icu::Transliterator* t = icu::Transliterator::createInstance(id.unicodeString(), UTRANS_FORWARD, status);
if (maybeThrowIcuException(env, "Transliterator::createInstance", status)) {
return 0;
}
return reinterpret_cast<uintptr_t>(t);
}
static void Transliterator_destroy(JNIEnv*, jclass, jlong peer) {
delete fromPeer(peer);
}
static jobjectArray Transliterator_getAvailableIDs(JNIEnv* env, jclass) {
UErrorCode status = U_ZERO_ERROR;
icu::StringEnumeration* e = icu::Transliterator::getAvailableIDs(status);
return fromStringEnumeration(env, status, "Transliterator::getAvailableIDs", e);
}
static jstring Transliterator_transliterate(JNIEnv* env, jclass, jlong peer, jstring javaString) {
icu::Transliterator* t = fromPeer(peer);
ScopedJavaUnicodeString string(env, javaString);
if (!string.valid()) {
return NULL;
}
icu::UnicodeString& s(string.unicodeString());
t->transliterate(s);
return env->NewString(s.getBuffer(), s.length());
}
static JNINativeMethod gMethods[] = {
NATIVE_METHOD(Transliterator, create, "(Ljava/lang/String;)J"),
NATIVE_METHOD(Transliterator, destroy, "(J)V"),
NATIVE_METHOD(Transliterator, getAvailableIDs, "()[Ljava/lang/String;"),
NATIVE_METHOD(Transliterator, transliterate, "(JLjava/lang/String;)Ljava/lang/String;"),
};
void register_libcore_icu_Transliterator(JNIEnv* env) {
jniRegisterNativeMethods(env, "libcore/icu/Transliterator", gMethods, NELEM(gMethods));
}
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