--- es6.py-	2016-09-01 01:00:00.000000000 +0900
+++ es6.py	2016-09-01 03:00:00.000000000 +0900
@@ -14,41 +14,44 @@
 	f = lambda t, s1: t.replace( enc( tbl.index(s1) ), add + s1 + add)
 	return reduce(f, tbl, s)
 
-def div_str(s, tbl):
-	qt = '"'
-	enc_qt = enc( tbl.index(qt) )
-	if enc_qt not in s:
-		return [ [ None, s ] ]
-	i = s.index(enc_qt)
-	if i > 0:
-		return [ [ None, s[:i] ] ] + div_str( s[i:], tbl )
-	n = len(enc_qt)
-	j = n + s[n:].index(enc_qt) + n if enc_qt in s[n:] else len(s)
-	qs = decode( s[:j], tbl )
-	return [ [ 'str', qs ] ] + div_str( s[j:], tbl )
-
-def cut_comment(s, tbl):
-	sta = enc( tbl.index('/*') )
-	end = enc( tbl.index('*/') )
+def fidx(s, lst):
+	idxs = [ s.index(t) for t in lst if t in s ]
+	return min(idxs) if len(idxs) > 0 else None
+
+def idxs(s, sta, end):
 	if sta not in s:
-		return ''
+		return (None, None)
 	i = s.index(sta)
+	i2 = i +len(sta)
+	if end not in s[i2:]:
+		return ( i, len(s) )
+	j = i2 + s[i2:].index(end)
+	j2 = j + len(end)
+	return (i, j2)
+
+def div_str_cut_comment(s, tbl):
+	targs = [
+		[ 'str', '"', '"' ], 
+		[ 'comment', '/*', '*/' ]
+	]
+	targs = [ [ e[0] ] + [ enc( tbl.index(s1) ) for s1 in e[1:] ] for e in targs ]
+	i = fidx( s, zip(*targs)[1] )
+	if i is None:
+		return [ [ None, s ] ]
 	if i > 0:
-		return s[:i] + cut_comment( s[i:], tbl )
-	sta_n = len(sta)
-	end_n = len(end)
-	j = sta_n + s[sta_n:].index(end) + end_n if end in s[sta_n:] else len(s)
-	return cut_comment( s[j:], tbl )
+		return [ [ None, s[:i] ] ] + div_str_cut_comment( s[i:], tbl )
+	(k, sta, end) = (None, None, None)
+	(k, sta, end) = next( ( e for e in targs if s.startswith( e[1] ) ), (k, sta, end) )
+	(_, j) = idxs(s, sta, end)
+	r = [ [ 'str', decode( s[:j], tbl ) ] ] if k == 'str' else []
+	return r + div_str_cut_comment( s[j:], tbl )
 
 def es_split(s):
 	tbl = [ '/*', '*/', '(', ')', ';', ',', '*', '"', ' ', '\t', '\n' ]
 	s = encode(s, tbl)
 	print('encode:\n{}\n'.format(s))
 
-	s = cut_comment(s, tbl)
-	print('cut_comment:\n{}\n'.format(s))
-
-	lst = div_str(s, tbl)
+	lst = div_str_cut_comment(s, tbl)
 	print('div_str:\n{}\n'.format(lst))
 
 	f = lambda e: decode(e[1], tbl, add_spc=True).split() if e[0] is None else [ e[1] ]