am c8399997: Merge "Actually add shortcut-only entries."
* commit 'c83999972d309a9a57aac0473e72654bb3ca5438': Actually add shortcut-only entries.main
commit
99eabc62f1
|
@ -606,7 +606,9 @@ public class BinaryDictInputOutput {
|
|||
}
|
||||
flags |= FLAG_HAS_BIGRAMS;
|
||||
}
|
||||
// TODO: fill in the FLAG_IS_SHORTCUT_ONLY
|
||||
if (group.mIsShortcutOnly) {
|
||||
flags |= FLAG_IS_SHORTCUT_ONLY;
|
||||
}
|
||||
return flags;
|
||||
}
|
||||
|
||||
|
|
|
@ -170,6 +170,24 @@ public class FusionDictionary implements Iterable<Word> {
|
|||
return array;
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to add all words in a list as 0-frequency entries
|
||||
*
|
||||
* These words are added when shortcuts targets or bigrams are not found in the dictionary
|
||||
* yet. The same words may be added later with an actual frequency - this is handled by
|
||||
* the private version of add().
|
||||
*/
|
||||
private void addNeutralWords(final ArrayList<WeightedString> words) {
|
||||
if (null != words) {
|
||||
for (WeightedString word : words) {
|
||||
final CharGroup t = findWordInTree(mRoot, word.mWord);
|
||||
if (null == t) {
|
||||
add(getCodePoints(word.mWord), 0, null, null, false /* isShortcutOnly */);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to add a word as a string.
|
||||
*
|
||||
|
@ -186,22 +204,12 @@ public class FusionDictionary implements Iterable<Word> {
|
|||
final ArrayList<WeightedString> shortcutTargets,
|
||||
final ArrayList<WeightedString> bigrams) {
|
||||
if (null != shortcutTargets) {
|
||||
for (WeightedString target : shortcutTargets) {
|
||||
final CharGroup t = findWordInTree(mRoot, target.mWord);
|
||||
if (null == t) {
|
||||
add(getCodePoints(target.mWord), 0, null, null);
|
||||
}
|
||||
}
|
||||
addNeutralWords(shortcutTargets);
|
||||
}
|
||||
if (null != bigrams) {
|
||||
for (WeightedString bigram : bigrams) {
|
||||
final CharGroup t = findWordInTree(mRoot, bigram.mWord);
|
||||
if (null == t) {
|
||||
add(getCodePoints(bigram.mWord), 0, null, null);
|
||||
addNeutralWords(bigrams);
|
||||
}
|
||||
}
|
||||
}
|
||||
add(getCodePoints(word), frequency, shortcutTargets, bigrams);
|
||||
add(getCodePoints(word), frequency, shortcutTargets, bigrams, false /* isShortcutOnly */);
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -222,6 +230,22 @@ public class FusionDictionary implements Iterable<Word> {
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to add a shortcut that should not be a dictionary word.
|
||||
*
|
||||
* @param word the word to add.
|
||||
* @param frequency the frequency of the word, in the range [0..255].
|
||||
* @param shortcutTargets a list of shortcut targets. May not be null.
|
||||
*/
|
||||
public void addShortcutOnly(final String word, final int frequency,
|
||||
final ArrayList<WeightedString> shortcutTargets) {
|
||||
if (null == shortcutTargets) {
|
||||
throw new RuntimeException("Can't add a shortcut without targets");
|
||||
}
|
||||
addNeutralWords(shortcutTargets);
|
||||
add(getCodePoints(word), frequency, shortcutTargets, null, true /* isShortcutOnly */);
|
||||
}
|
||||
|
||||
/**
|
||||
* Add a word to this dictionary.
|
||||
*
|
||||
|
@ -232,10 +256,12 @@ public class FusionDictionary implements Iterable<Word> {
|
|||
* @param frequency the frequency of the word, in the range [0..255].
|
||||
* @param shortcutTargets an optional list of shortcut targets for this word (null if none).
|
||||
* @param bigrams an optional list of bigrams for this word (null if none).
|
||||
* @param isShortcutOnly whether this should be a shortcut only.
|
||||
*/
|
||||
private void add(final int[] word, final int frequency,
|
||||
final ArrayList<WeightedString> shortcutTargets,
|
||||
final ArrayList<WeightedString> bigrams) {
|
||||
final ArrayList<WeightedString> bigrams,
|
||||
final boolean isShortcutOnly) {
|
||||
assert(frequency >= 0 && frequency <= 255);
|
||||
Node currentNode = mRoot;
|
||||
int charIndex = 0;
|
||||
|
@ -260,7 +286,7 @@ public class FusionDictionary implements Iterable<Word> {
|
|||
final int insertionIndex = findInsertionIndex(currentNode, word[charIndex]);
|
||||
final CharGroup newGroup = new CharGroup(
|
||||
Arrays.copyOfRange(word, charIndex, word.length),
|
||||
shortcutTargets, bigrams, frequency, false /* isShortcutOnly */);
|
||||
shortcutTargets, bigrams, frequency, isShortcutOnly);
|
||||
currentNode.mData.add(insertionIndex, newGroup);
|
||||
checkStack(currentNode);
|
||||
} else {
|
||||
|
@ -275,7 +301,7 @@ public class FusionDictionary implements Iterable<Word> {
|
|||
} else {
|
||||
final CharGroup newNode = new CharGroup(currentGroup.mChars,
|
||||
shortcutTargets, bigrams, frequency, currentGroup.mChildren,
|
||||
false /* isShortcutOnly */);
|
||||
isShortcutOnly);
|
||||
currentNode.mData.set(nodeIndex, newNode);
|
||||
checkStack(currentNode);
|
||||
}
|
||||
|
@ -284,8 +310,7 @@ public class FusionDictionary implements Iterable<Word> {
|
|||
// We only have to create a new node and add it to the end of this.
|
||||
final CharGroup newNode = new CharGroup(
|
||||
Arrays.copyOfRange(word, charIndex + differentCharIndex, word.length),
|
||||
shortcutTargets, bigrams, frequency,
|
||||
false /* isShortcutOnly */);
|
||||
shortcutTargets, bigrams, frequency, isShortcutOnly);
|
||||
currentGroup.mChildren = new Node();
|
||||
currentGroup.mChildren.mData.add(newNode);
|
||||
}
|
||||
|
@ -300,7 +325,8 @@ public class FusionDictionary implements Iterable<Word> {
|
|||
}
|
||||
final CharGroup newGroup = new CharGroup(word,
|
||||
currentGroup.mShortcutTargets, currentGroup.mBigrams,
|
||||
frequency, currentGroup.mChildren, false /* isShortcutOnly */);
|
||||
frequency, currentGroup.mChildren,
|
||||
currentGroup.mIsShortcutOnly && isShortcutOnly);
|
||||
currentNode.mData.set(nodeIndex, newGroup);
|
||||
}
|
||||
} else {
|
||||
|
@ -318,16 +344,18 @@ public class FusionDictionary implements Iterable<Word> {
|
|||
if (charIndex + differentCharIndex >= word.length) {
|
||||
newParent = new CharGroup(
|
||||
Arrays.copyOfRange(currentGroup.mChars, 0, differentCharIndex),
|
||||
shortcutTargets, bigrams, frequency, newChildren,
|
||||
false /* isShortcutOnly */);
|
||||
shortcutTargets, bigrams, frequency, newChildren, isShortcutOnly);
|
||||
} else {
|
||||
// isShortcutOnly makes no sense for non-terminal nodes. The following node
|
||||
// is non-terminal (frequency 0 in FusionDictionary representation) so we
|
||||
// pass false for isShortcutOnly
|
||||
newParent = new CharGroup(
|
||||
Arrays.copyOfRange(currentGroup.mChars, 0, differentCharIndex),
|
||||
null, null, -1, newChildren, false /* isShortcutOnly */);
|
||||
final CharGroup newWord = new CharGroup(
|
||||
Arrays.copyOfRange(word, charIndex + differentCharIndex,
|
||||
word.length), shortcutTargets, bigrams, frequency,
|
||||
false /* isShortcutOnly */);
|
||||
isShortcutOnly);
|
||||
final int addIndex = word[charIndex + differentCharIndex]
|
||||
> currentGroup.mChars[differentCharIndex] ? 1 : 0;
|
||||
newChildren.mData.add(addIndex, newWord);
|
||||
|
|
|
@ -47,6 +47,8 @@ public class XmlDictInputOutput {
|
|||
private static final String WORD_ATTR = "word";
|
||||
private static final String SHORTCUT_ONLY_ATTR = "shortcutOnly";
|
||||
|
||||
private static final int SHORTCUT_ONLY_DEFAULT_FREQ = 1;
|
||||
|
||||
/**
|
||||
* SAX handler for a unigram XML file.
|
||||
*/
|
||||
|
@ -233,6 +235,15 @@ public class XmlDictInputOutput {
|
|||
new UnigramHandler(dict, shortcutHandler.getShortcutMap(),
|
||||
bigramHandler.getBigramMap());
|
||||
parser.parse(unigrams, unigramHandler);
|
||||
|
||||
final HashMap<String, ArrayList<WeightedString>> shortcutMap =
|
||||
shortcutHandler.getShortcutMap();
|
||||
for (final String shortcut : shortcutMap.keySet()) {
|
||||
if (dict.hasWord(shortcut)) continue;
|
||||
// TODO: list a frequency in the shortcut file and use it here, instead of
|
||||
// a constant freq
|
||||
dict.addShortcutOnly(shortcut, SHORTCUT_ONLY_DEFAULT_FREQ, shortcutMap.get(shortcut));
|
||||
}
|
||||
return dict;
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue