1
Fork 0
mirror of https://git.savannah.gnu.org/git/guile.git synced 2025-04-30 03:40:34 +02:00
guile/libguile/unicode.c
Andy Wingo 38385d1359 Devolve strings.h
* libguile/_scm.h: Remove strings.h.
* libguile/array-handle.c:
* libguile/boolean.c:
* libguile/generalized-vectors.c:
* libguile/loader.c:
* libguile/unicode.c: Add strings.h.
* libguile/symbols.h: Add strings.h, which was missing from the previous
  symbols.h devolution.
2018-06-20 13:49:12 +02:00

99 lines
2.5 KiB
C
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/* Copyright (C) 2014, 2018 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 <string.h>
#include <unicase.h>
#include <unictype.h>
#include <uniname.h>
#include "libguile/_scm.h"
#include "libguile/chars.h"
#include "libguile/gsubr.h"
#include "libguile/extensions.h"
#include <libguile/strings.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:
*/