Fix: StringIndexOutOfBoundsException. (34873a66) · Commits · e / os / android_packages_inputmethods_LatinIME

java/src/com/android/inputmethod/latin/Suggest.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -94,8 +94,8 @@ public final class Suggest {
		final boolean blockOffensiveWords, final boolean isCorrectionEnabled,
		final int[] additionalFeaturesOptions, final int sequenceNumber,
		final OnGetSuggestedWordsCallback callback) {
		final int trailingSingleQuotesCount = wordComposer.trailingSingleQuotesCount();
		final String typedWord = wordComposer.getTypedWord();
		final int trailingSingleQuotesCount = StringUtils.getTrailingSingleQuotesCount(typedWord);
		final String consideredWord = trailingSingleQuotesCount > 0
		? typedWord.substring(0, typedWord.length() - trailingSingleQuotesCount)
		: typedWord;

+2 −10

Original line number	Diff line number	Diff line
		@@ -149,7 +149,8 @@ public final class WordComposer {
		public int copyCodePointsExceptTrailingSingleQuotesAndReturnCodePointCount(
		final int[] destination) {
		// lastIndex is exclusive
		final int lastIndex = mTypedWordCache.length() - trailingSingleQuotesCount();
		final int lastIndex = mTypedWordCache.length()
		- StringUtils.getTrailingSingleQuotesCount(mTypedWordCache);
		if (lastIndex <= 0) {
		// The string is empty or contains only single quotes.
		return 0;
		@@ -331,15 +332,6 @@ public final class WordComposer {
		return mIsFirstCharCapitalized;
		}

		public int trailingSingleQuotesCount() {
		final int lastIndex = mTypedWordCache.length() - 1;
		int i = lastIndex;
		while (i >= 0 && mTypedWordCache.charAt(i) == Constants.CODE_SINGLE_QUOTE) {
		--i;
		}
		return lastIndex - i;
		}

		/**
		* Whether or not all of the user typed chars are upper case
		* @return true if all user typed chars are upper case, false otherwise

+4 −3

Original line number	Diff line number	Diff line
		@@ -86,9 +86,10 @@ public class DistracterFilter {
		coordinates = mKeyboard.getCoordinates(codePoints);
		composer.setComposingWord(codePoints, coordinates, prevWord);

		final int trailingSingleQuotesCount = composer.trailingSingleQuotesCount();
		final String consideredWord = trailingSingleQuotesCount > 0 ? testedWord.substring(0,
		testedWord.length() - trailingSingleQuotesCount) : testedWord;
		final int trailingSingleQuotesCount = StringUtils.getTrailingSingleQuotesCount(testedWord);
		final String consideredWord = trailingSingleQuotesCount > 0 ?
		testedWord.substring(0, testedWord.length() - trailingSingleQuotesCount) :
		testedWord;
		final AsyncResultHolder<Boolean> holder = new AsyncResultHolder<Boolean>();
		final OnGetSuggestedWordsCallback callback = new OnGetSuggestedWordsCallback() {
		@Override

+9 −0

Original line number	Diff line number	Diff line
		@@ -538,6 +538,15 @@ public final class StringUtils {
		? casedText.codePointAt(0) : CODE_UNSPECIFIED;
		}

		public static int getTrailingSingleQuotesCount(final CharSequence charSequence) {
		final int lastIndex = charSequence.length() - 1;
		int i = lastIndex;
		while (i >= 0 && charSequence.charAt(i) == Constants.CODE_SINGLE_QUOTE) {
		--i;
		}
		return lastIndex - i;
		}

		@UsedForTesting
		public static class Stringizer<E> {
		public String stringize(final E element) {

+10 −0

Original line number	Diff line number	Diff line
		@@ -372,4 +372,14 @@ public class StringAndJsonUtilsTests extends AndroidTestCase {
		assertTrue("copyCodePointsAndReturnCodePointCount throws when array is too small",
		exceptionHappened);
		}

		public void testGetTrailingSingleQuotesCount() {
		assertEquals(0, StringUtils.getTrailingSingleQuotesCount(""));
		assertEquals(1, StringUtils.getTrailingSingleQuotesCount("'"));
		assertEquals(5, StringUtils.getTrailingSingleQuotesCount("'''''"));
		assertEquals(0, StringUtils.getTrailingSingleQuotesCount("a"));
		assertEquals(0, StringUtils.getTrailingSingleQuotesCount("'this"));
		assertEquals(1, StringUtils.getTrailingSingleQuotesCount("'word'"));
		assertEquals(0, StringUtils.getTrailingSingleQuotesCount("I'm"));
		}
		}