better is_asian_name

ox/text.py

@@ -65,7 +65,7 @@ ASIAN_FIRST_NAMES = [
 ]
 # see http://en.wikipedia.org/wiki/List_of_common_Chinese_surnames
 # and http://en.wikipedia.org/wiki/List_of_Korean_family_names
-ASIAN_NAMES = [
+ASIAN_LAST_NAMES = [
     'chan', 'chang', 'chao',
     'chen', 'cheong', 'cheung',
     'chong', 'choo',
@@ -306,11 +306,34 @@ def get_sort_name(name):
         return len(first_names) and first_names[-1].lower() in names
 
     if is_asian_name(name):
+        hyphen = -1
         names = name.split(' ')
-        if '-' in names[0]:
-            firstnames = names[0].split('-')
-            names[0] = '-'.join([firstnames[0], firstnames[1].lower()])
-        return names[-1] + ' ' + ' '.join(names[:-1])
+        if len(names) == 2:
+            
+            for i, name in enumerate(names):
+                if '-' in name:
+                return
+        names = name.replace('-').split(' ')
+        if len(names) == 2:
+            if names[0].lower() in ASIAN_LAST_NAMES:
+                lastname, firstname = names
+            else:
+                firstname, lastname = names
+        else:
+            names_ = name.split(' ')
+            if '-' in names_[0]:
+                lastname, firstname = [names[2], names[0] + '-' + names[1].lower()]
+            elif '-' in names_[1]:
+                lastname, firstname = [names[0], names[1] = '-' + names[2].lower()]
+            elif names[0] in ASIAN_FIRST_NAMES and names[2] not in ASIAN_FIRST_NAMES:
+                lastname, firstname = [names[2], names[0] + ' ' + names[1]]
+            elif names[0] not in ASIAN_FIRST_NAMES and names[2] in ASIAN_FIRST_NAMES:
+                lastname, firstname = [names[0], names[1] + ' ' + names[2]]
+            elif names[0] in ASIAN_LAST_NAMES:
+                lastname, firstname = [names[0], names[1] + ' ' + names[2]]
+            else:
+                lastname, firstname = [names[2], names[0] + ' ' + names[1]]
+        return '{} {}'.format(lastname, firstname)
 
     first_names = name.split(' ')
     last_names = []
@@ -328,7 +351,7 @@ def get_sort_name(name):
         add_name()
     name = ' '.join(last_names)
     if len(first_names):
-        separator = ' ' if last_names[0].lower() in ASIAN_NAMES else ', '
+        separator = ' ' if last_names[0].lower() in ASIAN_LAST_NAMES else ', '
         name += separator + ' '.join(first_names)
     return name
 
@@ -385,11 +408,14 @@ def find_string(string, string0='', string1=''):
 
 def is_asian_name(name):
     names = name.replace('-', ' ').lower().split(' ')
-    if len(names) != 3:
-        return False
-    if names[0] in ASIAN_FIRST_NAMES and names[1] in ASIAN_FIRST_NAMES:
-        return True
-    return False
+    return (len(names) == 2 and not '-' in name and (
+        (names[0] in ASIAN_FIRST_NAMES and names[1] in ASIAN_LAST_NAMES) or
+        (names[0] in ASIAN_LAST_NAMES and names[1] in ASIAN_FIRST_NAMES)
+    ) or (
+        len(names) == 3 and names[1] in ASIAN_FIRST_NAMES and (
+            names[0] in ASIAN_FIRST_NAMES or names[2] in ASIAN_FIRST_NAMES
+        )
+    )
 
 def parse_useragent(useragent):
     data = {}