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/*
* cook - file construction tool
* Copyright (C) 1997, 1998 Peter Miller;
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
*
* MANIFEST: functions to manipulate lengths
*/
#include <str.h>
#include <sub/length.h>
#include <sub/private.h>
#include <trace.h>
#include <wstr_list.h>
wstring_ty *
sub_length(scp, arg)
sub_context_ty *scp;
wstring_list_ty *arg;
{
wstring_ty *result;
string_ty *s;
trace(("sub_length()\n{\n"/*}*/));
if (arg->nitems != 2)
{
sub_context_error_set(scp, i18n("requires one argument"));
trace(("return NULL;\n"));
trace((/*{*/"}\n"));
return 0;
}
s = str_format("%ld", (long)arg->item[1]->wstr_length);
trace(("result = \"%s\";\n", s->str_text));
result = str_to_wstr(s);
str_free(s);
trace(("return %8.8lX;\n", (long)result));
trace((/*{*/"}\n"));
return result;
}
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