6.5.2. UCS-2

     1: #line 155 "utf8.ipk"
     2: from array import array
     3: 
     4: # encoding
     5: def ucs2(i):
     6:   return chr(i >> 8) + chr(i & 0xFF)
     7: 
     8: def seq_to_ucs2(a):
     9:   s = ''
    10:   for ch in a: s = s + ucs2(ch)
    11:   return s
    12: 
    13: # decoding
    14: def parse_ucs2(s, i):
    15:   return ord(s[i]) << 8 + ord(s[i+1]), i+2
    16: 
    17: def ucs2_to_array(s):
    18:   n = len(s)
    19:   a = array('H',(0,)*n/2)
    20:   i = 0
    21:   while i < n:
    22:     a[i/2],i = parse_ucs2(s,i)
    23: 
    24: def ucs2_to_utf8(s):
    25:   return seq_to_utf8(ucs2_to_array(s))
    26: