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Trim context and fix case for misautocorections

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This commit is contained in:
Aleksandras Kostarevas 2023-10-13 18:32:57 +03:00
parent b8539ce88a
commit 334619086b
1 changed files with 54 additions and 8 deletions
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62
java/src/org/futo/inputmethod/latin/xlm/LanguageModel.java
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@ -19,6 +19,7 @@ import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Locale;
import java.util.function.IntPredicate;
public class LanguageModel extends Dictionary {
@ -109,8 +110,16 @@ public class LanguageModel extends Dictionary {
float weightForLocale,
float[] inOutWeightOfLangModelVsSpatialModel
) {
if (mNativeState == 0) return null;
if (initThread != null && initThread.isAlive()) return null;
Log.d("LanguageModel", "getSuggestions called");
if (mNativeState == 0) {
Log.d("LanguageModel", "Exiting becuase mNativeState == 0");
return null;
}
if (initThread != null && initThread.isAlive()){
Log.d("LanguageModel", "Exiting because initThread");
return null;
}
final InputPointers inputPointers = composedData.mInputPointers;
final boolean isGesture = composedData.mIsBatchMode;
@ -122,6 +131,26 @@ public class LanguageModel extends Dictionary {
context = ngramContext.fullContext.trim();
}
// Trim the context
while(context.length() > 128) {
if(context.contains("\n")) {
context = context.substring(context.indexOf("\n") + 1).trim();
}else if(context.contains(".") || context.contains("?") || context.contains("!")) {
int v = Arrays.stream(
new int[]{
context.indexOf("."),
context.indexOf("?"),
context.indexOf("!")
}).filter(i -> i != -1).min().orElse(-1);
if(v == -1) break; // should be unreachable
context = context.substring(v + 1).trim();
} else {
break;
}
}
String partialWord = composedData.mTypedWord;
if(!partialWord.isEmpty() && context.endsWith(partialWord)) {
@ -154,17 +183,32 @@ public class LanguageModel extends Dictionary {
final ArrayList<SuggestedWords.SuggestedWordInfo> suggestions = new ArrayList<>();
int kind = SuggestedWords.SuggestedWordInfo.KIND_PREDICTION;
boolean mustNotAutocorrect = false;
for(int i=0; i<maxResults; i++) {
if (outStrings[i] == null) continue;
if(!partialWord.isEmpty() && partialWord.trim().equalsIgnoreCase(outStrings[i].trim())) {
// If this prediction matches the partial word ignoring case, and this is the top
// prediction, then we can break.
// Otherwise, we cannot autocorrect to the top prediction, as it does not match the
// partial word but one of the top ones does.
if(i == 0) {
break;
} else {
mustNotAutocorrect = true;
}
}
}
if(!partialWord.isEmpty() && !mustNotAutocorrect) {
kind = SuggestedWords.SuggestedWordInfo.KIND_WHITELIST | SuggestedWords.SuggestedWordInfo.KIND_FLAG_APPROPRIATE_FOR_AUTO_CORRECTION;
}
for(int i=0; i<maxResults; i++) {
if(outStrings[i] == null) continue;
String word = outStrings[i].trim();
if(!partialWord.isEmpty()) {
kind = SuggestedWords.SuggestedWordInfo.KIND_WHITELIST | SuggestedWords.SuggestedWordInfo.KIND_FLAG_APPROPRIATE_FOR_AUTO_CORRECTION;
}
Log.d("LanguageModel", "probability for word [" + word + "] is 100 * " + String.valueOf(outProbabilities[i]));
suggestions.add(new SuggestedWords.SuggestedWordInfo( word, context, (int)(outProbabilities[i] * 100.0f), kind, this, 0, 0 ));
}
@ -178,6 +222,8 @@ public class LanguageModel extends Dictionary {
}
}
Log.d("LanguageModel", "returning " + String.valueOf(suggestions.size()) + " suggestions");
return suggestions;
}