81 lines
3.6 KiB
Java
81 lines
3.6 KiB
Java
|
/*
|
||
|
* 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.
|
||
|
*/
|
||
|
|
||
|
package com.android.inputmethod.latin.makedict;
|
||
|
|
||
|
import com.android.inputmethod.latin.makedict.FormatSpec.DictionaryOptions;
|
||
|
import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
|
||
|
|
||
|
import java.io.File;
|
||
|
import java.util.HashMap;
|
||
|
|
||
|
public class BinaryDictUtils {
|
||
|
public static final int USE_BYTE_ARRAY = 1;
|
||
|
public static final int USE_BYTE_BUFFER = 2;
|
||
|
|
||
|
public static final String TEST_DICT_FILE_EXTENSION = ".testDict";
|
||
|
|
||
|
public static final FormatSpec.FormatOptions STATIC_OPTIONS =
|
||
|
new FormatSpec.FormatOptions(FormatSpec.VERSION202);
|
||
|
public static final FormatSpec.FormatOptions DYNAMIC_OPTIONS_WITHOUT_TIMESTAMP =
|
||
|
new FormatSpec.FormatOptions(FormatSpec.VERSION4, false /* hasTimestamp */);
|
||
|
public static final FormatSpec.FormatOptions DYNAMIC_OPTIONS_WITH_TIMESTAMP =
|
||
|
new FormatSpec.FormatOptions(FormatSpec.VERSION4, true /* hasTimestamp */);
|
||
|
|
||
|
public static DictionaryOptions makeDictionaryOptions(final String id, final String version,
|
||
|
final FormatSpec.FormatOptions formatOptions) {
|
||
|
final DictionaryOptions options = new DictionaryOptions(new HashMap<String, String>());
|
||
|
options.mAttributes.put(DictionaryHeader.DICTIONARY_LOCALE_KEY, "en_US");
|
||
|
options.mAttributes.put(DictionaryHeader.DICTIONARY_ID_KEY, id);
|
||
|
options.mAttributes.put(DictionaryHeader.DICTIONARY_VERSION_KEY, version);
|
||
|
if (formatOptions.mHasTimestamp) {
|
||
|
options.mAttributes.put(DictionaryHeader.HAS_HISTORICAL_INFO_KEY,
|
||
|
DictionaryHeader.ATTRIBUTE_VALUE_TRUE);
|
||
|
options.mAttributes.put(DictionaryHeader.USES_FORGETTING_CURVE_KEY,
|
||
|
DictionaryHeader.ATTRIBUTE_VALUE_TRUE);
|
||
|
}
|
||
|
return options;
|
||
|
}
|
||
|
|
||
|
public static File getDictFile(final String name, final String version,
|
||
|
final FormatOptions formatOptions, final File directory) {
|
||
|
if (formatOptions.mVersion == FormatSpec.VERSION2
|
||
|
|| formatOptions.mVersion == FormatSpec.VERSION201
|
||
|
|| formatOptions.mVersion == FormatSpec.VERSION202) {
|
||
|
return new File(directory, name + "." + version + TEST_DICT_FILE_EXTENSION);
|
||
|
} else if (formatOptions.mVersion == FormatSpec.VERSION4) {
|
||
|
return new File(directory, name + "." + version);
|
||
|
} else {
|
||
|
throw new RuntimeException("the format option has a wrong version : "
|
||
|
+ formatOptions.mVersion);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
public static DictEncoder getDictEncoder(final File file, final FormatOptions formatOptions) {
|
||
|
if (formatOptions.mVersion == FormatSpec.VERSION4) {
|
||
|
if (!file.isDirectory()) {
|
||
|
file.mkdir();
|
||
|
}
|
||
|
return new Ver4DictEncoder(file);
|
||
|
} else if (formatOptions.mVersion == FormatSpec.VERSION202) {
|
||
|
return new Ver2DictEncoder(file, Ver2DictEncoder.CODE_POINT_TABLE_OFF);
|
||
|
} else {
|
||
|
throw new RuntimeException("The format option has a wrong version : "
|
||
|
+ formatOptions.mVersion);
|
||
|
}
|
||
|
}
|
||
|
}
|