1/* Properties of Unicode characters.
2   Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc.
3   Written by Bruno Haible <bruno@clisp.org>, 2007.
4
5   This program is free software: you can redistribute it and/or modify it
6   under the terms of the GNU Lesser General Public License as published
7   by the Free Software Foundation; either version 3 of the License, or
8   (at your option) any later version.
9
10   This program is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   Lesser General Public License for more details.
14
15   You should have received a copy of the GNU Lesser General Public License
16   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17
18#include <config.h>
19
20/* Specification.  */
21#include "unictype.h"
22
23#include <string.h>
24
25/* Get gperf generated lookup function.  */
26#include "unictype/pr_byname.h"
27
28static const uc_property_t UC_PROPERTY_NONE = { NULL };
29
30uc_property_t
31uc_property_byname (const char *property_name)
32{
33  char buf[MAX_WORD_LENGTH + 1];
34  const char *cp;
35  char *bp;
36  unsigned int count;
37  const struct named_property *found;
38
39  for (cp = property_name, bp = buf, count = MAX_WORD_LENGTH + 1; ; cp++, bp++)
40    {
41      unsigned char c = (unsigned char) *cp;
42      if (c >= 0x80)
43        goto invalid;
44      if (c >= 'A' && c <= 'Z')
45        c += 'a' - 'A';
46      else if (c == ' ' || c == '-')
47        c = '_';
48      *bp = c;
49      if (c == '\0')
50        break;
51      if (--count == 0)
52        goto invalid;
53    }
54  found = uc_property_lookup (buf, bp - buf);
55  if (found != NULL)
56    return found->property;
57 invalid:
58  return UC_PROPERTY_NONE;
59}
60