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Merge "[IL71] Add indices to toCodePointArray."

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Jean Chalard 2014-01-23 06:50:18 +00:00 committed by Android (Google) Code Review
parent 1284e556f4 18638d30c0
commit df8310c6e2
1 changed files with 8 additions and 2 deletions
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10
java/src/com/android/inputmethod/latin/utils/StringUtils.java
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@ -171,13 +171,19 @@ public final class StringUtils {
private static final int[] EMPTY_CODEPOINTS = {}; private static final int[] EMPTY_CODEPOINTS = {};
public static int[] toCodePointArray(final String string) { public static int[] toCodePointArray(final String string) {
return toCodePointArray(string, 0, string.length());
}
public static int[] toCodePointArray(final String string,
final int startIndex, final int endIndex) {
final int length = string.length(); final int length = string.length();
if (length <= 0) { if (length <= 0) {
return EMPTY_CODEPOINTS; return EMPTY_CODEPOINTS;
} }
final int[] codePoints = new int[string.codePointCount(0, length)]; final int[] codePoints = new int[string.codePointCount(startIndex, endIndex)];
int destIndex = 0; int destIndex = 0;
for (int index = 0; index < length; index = string.offsetByCodePoints(index, 1)) { for (int index = startIndex; index < endIndex;
index = string.offsetByCodePoints(index, 1)) {
codePoints[destIndex] = string.codePointAt(index); codePoints[destIndex] = string.codePointAt(index);
destIndex++; destIndex++;
} }