From 0806bb01d9e857db9fbac38b9b6e77feb9e9e4c9 Mon Sep 17 00:00:00 2001
From: Tom Ouyang <ouyang@google.com>
Date: Thu, 19 Apr 2012 10:54:37 -0700
Subject: Binary bigram lookup checks both uppercase and lowercase when
 previous word is uppercase.

Bug: 6363029
Change-Id: I71a1ed5b88f54fcc15bfaf89d3645b8f17ebb821
---
 java/src/com/android/inputmethod/latin/StringUtils.java | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

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

diff --git a/java/src/com/android/inputmethod/latin/StringUtils.java b/java/src/com/android/inputmethod/latin/StringUtils.java
index 160581cbe..a43b90525 100644
--- a/java/src/com/android/inputmethod/latin/StringUtils.java
+++ b/java/src/com/android/inputmethod/latin/StringUtils.java
@@ -122,6 +122,23 @@ public class StringUtils {
         return true;
     }
 
+    /**
+     * Returns true if cs contains any upper case characters.
+     *
+     * @param cs the CharSequence to check
+     * @return {@code true} if cs contains any upper case characters, {@code false} otherwise.
+     */
+    public static boolean hasUpperCase(final CharSequence cs) {
+        final int length = cs.length();
+        for (int i = 0, cp = 0; i < length; i += Character.charCount(cp)) {
+            cp = Character.codePointAt(cs, i);
+            if (Character.isUpperCase(cp)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     /**
      * Remove duplicates from an array of strings.
      *
-- 
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