96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
|
/* Copyright (C) 2014 Free Software Foundation, Inc.
|
|||
|
|
*
|
|||
|
|
* This library 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 library 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 library. If not, see
|
|||
|
|
* <http://www.gnu.org/licenses/>.
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
|
|||
|
|
#ifdef HAVE_CONFIG_H
|
|||
|
|
# include <config.h>
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
#include <ctype.h>
|
|||
|
|
#include <limits.h>
|
|||
|
|
#include <unicase.h>
|
|||
|
|
#include <unictype.h>
|
|||
|
|
#include <uniname.h>
|
|||
|
|
|
|||
|
|
#include "libguile/_scm.h"
|
|||
|
|
#include "libguile/validate.h"
|
|||
|
|
|
|||
|
|
#include "libguile/unicode.h"
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
SCM_DEFINE (scm_char_to_formal_name, "char->formal-name", 1, 0, 0,
|
|||
|
|
(SCM ch),
|
|||
|
|
"Return the formal all-upper-case unicode name of @var{ch},\n"
|
|||
|
|
"as a string. If the character has no name, return @code{#f}.")
|
|||
|
|
#define FUNC_NAME s_scm_char_to_formal_name
|
|||
|
|
{
|
|||
|
|
char buf[UNINAME_MAX + 1];
|
|||
|
|
|
|||
|
|
SCM_VALIDATE_CHAR (1, ch);
|
|||
|
|
|
|||
|
|
memset(buf, 0, UNINAME_MAX + 1);
|
|||
|
|
|
|||
|
|
if (unicode_character_name (SCM_CHAR (ch), buf))
|
|||
|
|
return scm_from_latin1_string (buf);
|
|||
|
|
|
|||
|
|
return SCM_BOOL_F;
|
|||
|
|
}
|
|||
|
|
#undef FUNC_NAME
|
|||
|
|
|
|||
|
|
SCM_DEFINE (scm_formal_name_to_char, "formal-name->char", 1, 0, 0,
|
|||
|
|
(SCM name),
|
|||
|
|
"Return the character whose formal all-upper-case unicode name is\n"
|
|||
|
|
"@var{name}, or @code{#f} if no such character is known.")
|
|||
|
|
#define FUNC_NAME s_scm_formal_name_to_char
|
|||
|
|
{
|
|||
|
|
char *c_name;
|
|||
|
|
scm_t_wchar ret;
|
|||
|
|
|
|||
|
|
SCM_VALIDATE_STRING (1, name);
|
|||
|
|
|
|||
|
|
c_name = scm_to_latin1_string (name);
|
|||
|
|
ret = unicode_name_character (c_name);
|
|||
|
|
free (c_name);
|
|||
|
|
|
|||
|
|
return ret == UNINAME_INVALID ? SCM_BOOL_F : SCM_MAKE_CHAR (ret);
|
|||
|
|
}
|
|||
|
|
#undef FUNC_NAME
|
|||
|
|
|
|||
|
|
static void
|
|||
|
|
scm_load_unicode (void)
|
|||
|
|
{
|
|||
|
|
#ifndef SCM_MAGIC_SNARFER
|
|||
|
|
#include "libguile/unicode.x"
|
|||
|
|
#endif
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void
|
|||
|
|
scm_init_unicode (void)
|
|||
|
|
{
|
|||
|
|
scm_c_register_extension ("libguile-" SCM_EFFECTIVE_VERSION,
|
|||
|
|
"scm_init_unicode",
|
|||
|
|
(scm_t_extension_init_func)scm_load_unicode,
|
|||
|
|
NULL);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
Local Variables:
|
|||
|
|
c-file-style: "gnu"
|
|||
|
|
End:
|
|||
|
|
*/
|