libwind from Assar. stringprep library supporting nameprep, saslprep and ldapprep

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@22551 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/wind/gen-combining.py

@@ -0,0 +1,105 @@
+#!/usr/local/bin/python
+# -*- coding: iso-8859-1 -*-
+
+# $Id$
+
+# Copyright (c) 2004 Kungliga Tekniska H<>gskolan
+# (Royal Institute of Technology, Stockholm, Sweden). 
+# All rights reserved. 
+# 
+# Redistribution and use in source and binary forms, with or without 
+# modification, are permitted provided that the following conditions 
+# are met: 
+# 
+# 1. Redistributions of source code must retain the above copyright 
+#    notice, this list of conditions and the following disclaimer. 
+# 
+# 2. Redistributions in binary form must reproduce the above copyright 
+#    notice, this list of conditions and the following disclaimer in the 
+#    documentation and/or other materials provided with the distribution. 
+# 
+# 3. Neither the name of the Institute nor the names of its contributors 
+#    may be used to endorse or promote products derived from this software 
+#    without specific prior written permission. 
+# 
+# THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+# SUCH DAMAGE. 
+
+import re
+import string
+import sys
+
+import generate
+import UnicodeData
+
+if len(sys.argv) != 2:
+    print "usage: %s UnicodeData.txt" % sys.argv[0]
+    sys.exit(1)
+
+ud = UnicodeData.read(sys.argv[1])
+
+trans = {}
+for k,v in ud.items():
+    if int(v[2]) != 0 :
+        trans[k] = [int(v[2]), v[1]]
+
+# trans = [(x[0], int(x[3]), x[1]) for x in UnicodeData.read() if int(x[3]) != 0]
+
+combining_h = generate.Header('combining_table.h')
+combining_c = generate.Implementation('combining_table.c')
+
+combining_h.file.write(
+'''
+#include <stddef.h>
+#include <stdint.h>
+
+struct translation {
+  uint32_t key;
+  unsigned combining_class;	
+};
+
+extern const struct translation _wind_combining_table[];
+
+extern const size_t _wind_combining_table_size;
+''')
+
+combining_c.file.write(
+'''
+#include "combining_table.h"
+
+const struct translation _wind_combining_table[] = {
+''')
+
+s = trans.keys()
+s.sort()
+for k in s:
+    v = trans[k]
+    combining_c.file.write("{0x%x, %u}, /* %s */\n"
+                           % (k, v[0], v[1]))
+    
+
+#trans.sort()
+#for x in trans:
+#    combining_c.file.write("{0x%x, %u}, /* %s */\n"
+#                           % (x[0], x[1], x[2]))
+
+combining_c.file.write(
+'''
+};
+''')
+
+combining_c.file.write(
+    "const size_t _wind_combining_table_size = %u;\n" % len(trans))
+
+
+combining_h.close()
+combining_c.close()