From 34873a66f03e0b9945474213fa2bc48cc272a7ca Mon Sep 17 00:00:00 2001
From: Keisuke Kuroyanagi <ksk@google.com>
Date: Fri, 16 May 2014 15:32:12 +0900
Subject: Fix: StringIndexOutOfBoundsException.

Bug: 14985751
Change-Id: I9df2f737555ab02e24e0fbd231a97c1eec26bc57
---
 java/src/com/android/inputmethod/latin/utils/StringUtils.java | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'java/src/com/android/inputmethod/latin/utils/StringUtils.java')

diff --git a/java/src/com/android/inputmethod/latin/utils/StringUtils.java b/java/src/com/android/inputmethod/latin/utils/StringUtils.java
index 374badc19..73ac9a573 100644
--- a/java/src/com/android/inputmethod/latin/utils/StringUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/StringUtils.java
@@ -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) {
-- 
cgit v1.2.3-83-g751a