nyancrimew
/
LatinIME
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Remove suggestions when string contains a period 

This is not the right way to do it, but it's simple and will kill the
regression. We should investigate why the return values are
wrong in this case.

Bug: 10780091
Change-Id: I808727242c9cb1598df00a7426358dc3a658add4
main
Jean Chalard 2013-10-07 15:48:04 +09:00
parent a8f4efd013
commit df33982fce
2 changed files with 43 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java
View File

@ -204,10 +204,20 @@ public final class AndroidSpellCheckerService extends SpellCheckerService
return AndroidSpellCheckerSessionFactory.newInstance(this);
}
public static SuggestionsInfo getNotInDictEmptySuggestions() {
return new SuggestionsInfo(0, EMPTY_STRING_ARRAY);
/**
* Returns an empty SuggestionsInfo with flags signaling the word is not in the dictionary.
* @param reportAsTypo whether this should include the flag LOOKS_LIKE_TYPO, for red underline.
* @return the empty SuggestionsInfo with the appropriate flags set.
*/
public static SuggestionsInfo getNotInDictEmptySuggestions(final boolean reportAsTypo) {
return new SuggestionsInfo(reportAsTypo ? SuggestionsInfo.RESULT_ATTR_LOOKS_LIKE_TYPO : 0,
EMPTY_STRING_ARRAY);
}
/**
* Returns an empty suggestionInfo with flags signaling the word is in the dictionary.
* @return the empty SuggestionsInfo with the appropriate flags set.
*/
public static SuggestionsInfo getInDictEmptySuggestions() {
return new SuggestionsInfo(SuggestionsInfo.RESULT_ATTR_IN_THE_DICTIONARY,
EMPTY_STRING_ARRAY);

42
java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java
View File

@ -161,6 +161,12 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
}
}
private static final int CHECKABILITY_CHECKABLE = 0;
private static final int CHECKABILITY_TOO_MANY_NON_LETTERS = 1;
private static final int CHECKABILITY_CONTAINS_PERIOD = 2;
private static final int CHECKABILITY_EMAIL_OR_URL = 3;
private static final int CHECKABILITY_FIRST_LETTER_UNCHECKABLE = 4;
private static final int CHECKABILITY_TOO_SHORT = 5;
/**
* Finds out whether a particular string should be filtered out of spell checking.
*
@ -171,10 +177,10 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
*
* @param text the string to evaluate.
* @param script the identifier for the script this spell checker recognizes
* @return true if we should filter this text out, false otherwise
* @return one of the FILTER_OUT_* constants above.
*/
private static boolean shouldFilterOut(final String text, final int script) {
if (TextUtils.isEmpty(text) || text.length() <= 1) return true;
private static int getCheckabilityInScript(final String text, final int script) {
if (TextUtils.isEmpty(text) || text.length() <= 1) return CHECKABILITY_TOO_SHORT;
// TODO: check if an equivalent processing can't be done more quickly with a
// compiled regexp.
@ -182,7 +188,7 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
final int firstCodePoint = text.codePointAt(0);
// Filter out words that don't start with a letter or an apostrophe
if (!isLetterCheckableByLanguage(firstCodePoint, script)
&& '\'' != firstCodePoint) return true;
&& '\'' != firstCodePoint) return CHECKABILITY_FIRST_LETTER_UNCHECKABLE;
// Filter contents
final int length = text.length();
@ -193,13 +199,21 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
// Any word containing a SLASH is probably either an ad-hoc combination of two
// words or a URI - in either case we don't want to spell check that
if (Constants.CODE_COMMERCIAL_AT == codePoint || Constants.CODE_SLASH == codePoint) {
return true;
return CHECKABILITY_EMAIL_OR_URL;
}
// If the string contains a period, native returns strange suggestions (it seems
// to return suggestions for everything up to the period only and to ignore the
// rest), so we suppress lookup if there is a period.
// TODO: investigate why native returns these suggestions and remove this code.
if (Constants.CODE_PERIOD == codePoint) {
return CHECKABILITY_CONTAINS_PERIOD;
}
if (isLetterCheckableByLanguage(codePoint, script)) ++letterCount;
}
// Guestimate heuristic: perform spell checking if at least 3/4 of the characters
// in this word are letters
return (letterCount * 4 < length * 3);
return (letterCount * 4 < length * 3)
? CHECKABILITY_TOO_MANY_NON_LETTERS : CHECKABILITY_CHECKABLE;
}
/**
@ -256,16 +270,20 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
cachedSuggestionsParams.mFlags, cachedSuggestionsParams.mSuggestions);
}
if (shouldFilterOut(inText, mScript)) {
final int checkability = getCheckabilityInScript(inText, mScript);
if (CHECKABILITY_CHECKABLE != checkability) {
DictAndKeyboard dictInfo = null;
try {
dictInfo = mDictionaryPool.pollWithDefaultTimeout();
if (!DictionaryPool.isAValidDictionary(dictInfo)) {
return AndroidSpellCheckerService.getNotInDictEmptySuggestions();
return AndroidSpellCheckerService.getNotInDictEmptySuggestions(
false /* reportAsTypo */);
}
return dictInfo.mDictionary.isValidWord(inText)
? AndroidSpellCheckerService.getInDictEmptySuggestions()
: AndroidSpellCheckerService.getNotInDictEmptySuggestions();
: AndroidSpellCheckerService.getNotInDictEmptySuggestions(
CHECKABILITY_CONTAINS_PERIOD == checkability
/* reportAsTypo */);
} finally {
if (null != dictInfo) {
if (!mDictionaryPool.offer(dictInfo)) {
@ -290,7 +308,8 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
try {
dictInfo = mDictionaryPool.pollWithDefaultTimeout();
if (!DictionaryPool.isAValidDictionary(dictInfo)) {
return AndroidSpellCheckerService.getNotInDictEmptySuggestions();
return AndroidSpellCheckerService.getNotInDictEmptySuggestions(
false /* reportAsTypo */);
}
final WordComposer composer = new WordComposer();
final int length = text.length();
@ -351,7 +370,8 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
throw e;
} else {
Log.e(TAG, "Exception while spellcheking", e);
return AndroidSpellCheckerService.getNotInDictEmptySuggestions();
return AndroidSpellCheckerService.getNotInDictEmptySuggestions(
false /* reportAsTypo */);
}
}
}