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/**
* Copyright (C) 2012 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.dicttool;
import com.android.inputmethod.latin.makedict.FormatSpec;
import com.android.inputmethod.latin.makedict.FusionDictionary;
import com.android.inputmethod.latin.makedict.FusionDictionary.PtNode;
import com.android.inputmethod.latin.makedict.WeightedString;
import com.android.inputmethod.latin.makedict.WordProperty;
import java.util.Arrays;
import java.util.ArrayList;
public class Info extends Dicttool.Command {
public static final String COMMAND = "info";
public Info() {
}
@Override
public String getHelp() {
return COMMAND + " <filename>: prints various information about a dictionary file";
}
private static void showInfo(final FusionDictionary dict, final boolean plumbing) {
System.out.println("Header attributes :");
System.out.print(dict.mOptions.toString(2, plumbing));
int wordCount = 0;
int bigramCount = 0;
int shortcutCount = 0;
int whitelistCount = 0;
for (final WordProperty wordProperty : dict) {
++wordCount;
if (null != wordProperty.mBigrams) {
bigramCount += wordProperty.mBigrams.size();
}
if (null != wordProperty.mShortcutTargets) {
shortcutCount += wordProperty.mShortcutTargets.size();
for (WeightedString shortcutTarget : wordProperty.mShortcutTargets) {
if (FormatSpec.SHORTCUT_WHITELIST_FREQUENCY
== shortcutTarget.getProbability()) {
++whitelistCount;
}
}
}
}
System.out.println("Words in the dictionary : " + wordCount);
System.out.println("Bigram count : " + bigramCount);
System.out.println("Shortcuts : " + shortcutCount + " (out of which " + whitelistCount
+ " whitelist entries)");
}
private static void showWordInfo(final FusionDictionary dict, final String word,
final boolean plumbing) {
final PtNode ptNode = FusionDictionary.findWordInTree(dict.mRootNodeArray, word);
if (null == ptNode) {
System.out.println(word + " is not in the dictionary");
return;
}
System.out.println("Word: " + word);
System.out.println(" Freq: " + ptNode.getProbability());
if (ptNode.getIsNotAWord()) {
System.out.println(" Is not a word");
}
if (ptNode.getIsBlacklistEntry()) {
System.out.println(" Is a blacklist entry");
}
final ArrayList<WeightedString> shortcutTargets = ptNode.getShortcutTargets();
if (null == shortcutTargets || shortcutTargets.isEmpty()) {
System.out.println(" No shortcuts");
} else {
for (final WeightedString shortcutTarget : shortcutTargets) {
System.out.println(" Shortcut target: " + shortcutTarget.mWord + " ("
+ (FormatSpec.SHORTCUT_WHITELIST_FREQUENCY
== shortcutTarget.getProbability() ?
"whitelist" : shortcutTarget.getProbability()) + ")");
}
}
final ArrayList<WeightedString> bigrams = ptNode.getBigrams();
if (null == bigrams || bigrams.isEmpty()) {
System.out.println(" No bigrams");
} else {
for (final WeightedString bigram : bigrams) {
System.out.println(
" Bigram: " + bigram.mWord + " (" + bigram.getProbability() + ")");
}
}
}
@Override
public void run() {
if (mArgs.length < 1) {
throw new RuntimeException("Not enough arguments for command " + COMMAND);
}
final boolean plumbing;
if ("-p".equals(mArgs[0])) {
plumbing = true;
mArgs = Arrays.copyOfRange(mArgs, 1, mArgs.length);
if (mArgs.length != 1) { // There should be only 1 argument left
throw new RuntimeException("Wrong number of arguments for command " + COMMAND);
}
} else {
plumbing = false;
}
final String filename = mArgs[0];
final boolean hasWordArguments = (1 == mArgs.length);
final FusionDictionary dict = BinaryDictOffdeviceUtils.getDictionary(filename,
hasWordArguments /* report */);
if (hasWordArguments) {
showInfo(dict, plumbing);
} else {
for (int i = 1; i < mArgs.length; ++i) {
showWordInfo(dict, mArgs[i], plumbing);
}
}
}
}
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