Start searching from 1 char if strin contains CJK glyphs

utils/cjk.py

@@ -0,0 +1,23 @@
+def isCharCjk(char):
+    # https://stackoverflow.com/questions/1366068/whats-the-complete-range-for-chinese-characters-in-unicode
+    ranges = (
+        ('\u4e00', '\u9fff'),
+        ('\u3400', '\u4dbf'),
+        ('\u20000', '\u2a6df'),
+        ('\u2a700', '\u2b73f'),
+        ('\u2b740', '\u2b81f'),
+        ('\u2b820', '\u2ceaf'),
+        ('\uf900', '\ufaff'),
+        ('\u2f800', '\u2fa1f'),
+        ('\uac00', '\ud7af'))
+    for low, high in ranges:
+        if low <= char <= high:
+            return True
+    return False
+
+
+def isStringCjk(string):
+    for char in string:
+        if isCharCjk(char):
+            return True
+    return False