1 files changed, 89 insertions, 0 deletions
diff --git a/android/3rd_party/HoloEverywhere/library/src/org/holoeverywhere/util/CharSequences.java b/android/3rd_party/HoloEverywhere/library/src/org/holoeverywhere/util/CharSequences.java
new file mode 100644
index 0000000000..797ee16b31
--- /dev/null
+++ b/android/3rd_party/HoloEverywhere/library/src/org/holoeverywhere/util/CharSequences.java
@@ -0,0 +1,89 @@
+
+package org.holoeverywhere.util;
+
+public class CharSequences {
+    public static int compareToIgnoreCase(CharSequence me, CharSequence another) {
+        int myLen = me.length(), anotherLen = another.length();
+        int myPos = 0, anotherPos = 0, result;
+        int end = myLen < anotherLen ? myLen : anotherLen;
+        while (myPos < end) {
+            if ((result = Character.toLowerCase(me.charAt(myPos++))
+                    - Character.toLowerCase(another.charAt(anotherPos++))) != 0) {
+                return result;
+            }
+        }
+        return myLen - anotherLen;
+    }
+
+    public static boolean equals(CharSequence a, CharSequence b) {
+        if (a.length() != b.length()) {
+            return false;
+        }
+        int length = a.length();
+        for (int i = 0; i < length; i++) {
+            if (a.charAt(i) != b.charAt(i)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    public static CharSequence forAsciiBytes(final byte[] bytes) {
+        return new CharSequence() {
+            @Override
+            public char charAt(int index) {
+                return (char) bytes[index];
+            }
+
+            @Override
+            public int length() {
+                return bytes.length;
+            }
+
+            @Override
+            public CharSequence subSequence(int start, int end) {
+                return CharSequences.forAsciiBytes(bytes, start, end);
+            }
+
+            @Override
+            public String toString() {
+                return new String(bytes);
+            }
+        };
+    }
+
+    public static CharSequence forAsciiBytes(final byte[] bytes,
+            final int start, final int end) {
+        CharSequences.validate(start, end, bytes.length);
+        return new CharSequence() {
+            @Override
+            public char charAt(int index) {
+                return (char) bytes[index + start];
+            }
+
+            @Override
+            public int length() {
+                return end - start;
+            }
+
+            @Override
+            public CharSequence subSequence(int newStart, int newEnd) {
+                newStart -= start;
+                newEnd -= start;
+                CharSequences.validate(newStart, newEnd, length());
+                return CharSequences.forAsciiBytes(bytes, newStart, newEnd);
+            }
+
+            @Override
+            public String toString() {
+                return new String(bytes, start, length());
+            }
+        };
+    }
+
+    static void validate(int start, int end, int length) {
+        if (start < 0 || end < 0 || end > length || start > end) {
+            throw new IndexOutOfBoundsException();
+        }
+    }
+}