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/* Properties of Unicode characters.
Copyright (C) 2007 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2007.
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
/* Specification. */
#include "unictype.h"
#include <string.h>
/* Get gperf generated lookup function. */
#include "unictype/pr_byname.h"
static const uc_property_t UC_PROPERTY_NONE = { NULL };
uc_property_t
uc_property_byname (const char *property_name)
{
char buf[MAX_WORD_LENGTH + 1];
const char *cp;
char *bp;
unsigned int count;
const struct named_property *found;
for (cp = property_name, bp = buf, count = MAX_WORD_LENGTH + 1; ; cp++, bp++)
{
unsigned char c = (unsigned char) *cp;
if (c >= 0x80)
goto invalid;
if (c >= 'A' && c <= 'Z')
c += 'a' - 'A';
else if (c == ' ' || c == '-')
c = '_';
*bp = c;
if (c == '\0')
break;
if (--count == 0)
goto invalid;
}
found = uc_property_lookup (buf, bp - buf);
if (found != NULL)
return found->property;
invalid:
return UC_PROPERTY_NONE;
}
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