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/* Copyright 2004,2006,2018
Free Software Foundation, Inc.
This file is part of Guile.
Guile 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.
Guile 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 Guile. If not, see
<https://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <locale.h>
#include "dynwind.h"
#include "feature.h"
#include "gsubr.h"
#include "libgettext.h"
#include "numbers.h"
#include "strings.h"
#include "gettext.h"
int
scm_i_to_lc_category (SCM category, int allow_lc_all)
{
int c_category = scm_to_int (category);
switch (c_category)
{
#ifdef LC_CTYPE
case LC_CTYPE:
#endif
#ifdef LC_NUMERIC
case LC_NUMERIC:
#endif
#ifdef LC_COLLATE
case LC_COLLATE:
#endif
#ifdef LC_TIME
case LC_TIME:
#endif
#ifdef LC_MONETARY
case LC_MONETARY:
#endif
#ifdef LC_MESSAGES
case LC_MESSAGES:
#endif
#ifdef LC_PAPER
case LC_PAPER:
#endif
#ifdef LC_NAME
case LC_NAME:
#endif
#ifdef LC_ADDRESS
case LC_ADDRESS:
#endif
#ifdef LC_TELEPHONE
case LC_TELEPHONE:
#endif
#ifdef LC_MEASUREMENT
case LC_MEASUREMENT:
#endif
#ifdef LC_IDENTIFICATION
case LC_IDENTIFICATION:
#endif
return c_category;
#ifdef LC_ALL
case LC_ALL:
if (allow_lc_all)
return c_category;
#endif
}
scm_wrong_type_arg (0, 0, category);
}
SCM_DEFINE (scm_gettext, "gettext", 1, 2, 0,
(SCM msgid, SCM domain, SCM category),
"Return the translation of @var{msgid} in the message domain "
"@var{domain}. @var{domain} is optional and defaults to the "
"domain set through (textdomain). @var{category} is optional "
"and defaults to LC_MESSAGES.")
#define FUNC_NAME s_scm_gettext
{
char *c_msgid;
char const *c_result;
SCM result;
scm_dynwind_begin (0);
c_msgid = scm_to_locale_string (msgid);
scm_dynwind_free (c_msgid);
if (SCM_UNBNDP (domain))
{
/* 1 argument case. */
c_result = gettext (c_msgid);
}
else
{
char *c_domain;
c_domain = scm_to_locale_string (domain);
scm_dynwind_free (c_domain);
if (SCM_UNBNDP (category))
{
/* 2 argument case. */
c_result = dgettext (c_domain, c_msgid);
}
else
{
/* 3 argument case. */
int c_category;
c_category = scm_i_to_lc_category (category, 0);
c_result = dcgettext (c_domain, c_msgid, c_category);
}
}
if (c_result == c_msgid)
result = msgid;
else
result = scm_from_locale_string (c_result);
scm_dynwind_end ();
return result;
}
#undef FUNC_NAME
SCM_DEFINE (scm_ngettext, "ngettext", 3, 2, 0,
(SCM msgid, SCM msgid_plural, SCM n, SCM domain, SCM category),
"Return the translation of @var{msgid}/@var{msgid_plural} in the "
"message domain @var{domain}, with the plural form being chosen "
"appropriately for the number @var{n}. @var{domain} is optional "
"and defaults to the domain set through (textdomain). "
"@var{category} is optional and defaults to LC_MESSAGES.")
#define FUNC_NAME s_scm_ngettext
{
char *c_msgid;
char *c_msgid_plural;
unsigned long c_n;
const char *c_result;
SCM result;
scm_dynwind_begin (0);
c_msgid = scm_to_locale_string (msgid);
scm_dynwind_free (c_msgid);
c_msgid_plural = scm_to_locale_string (msgid_plural);
scm_dynwind_free (c_msgid_plural);
c_n = scm_to_ulong (n);
if (SCM_UNBNDP (domain))
{
/* 3 argument case. */
c_result = ngettext (c_msgid, c_msgid_plural, c_n);
}
else
{
char *c_domain;
c_domain = scm_to_locale_string (domain);
scm_dynwind_free (c_domain);
if (SCM_UNBNDP (category))
{
/* 4 argument case. */
c_result = dngettext (c_domain, c_msgid, c_msgid_plural, c_n);
}
else
{
/* 5 argument case. */
int c_category;
c_category = scm_i_to_lc_category (category, 0);
c_result = dcngettext (c_domain, c_msgid, c_msgid_plural, c_n,
c_category);
}
}
if (c_result == c_msgid)
result = msgid;
else if (c_result == c_msgid_plural)
result = msgid_plural;
else
result = scm_from_locale_string (c_result);
scm_dynwind_end ();
return result;
}
#undef FUNC_NAME
SCM_DEFINE (scm_textdomain, "textdomain", 0, 1, 0,
(SCM domainname),
"If optional parameter @var{domainname} is supplied, "
"set the textdomain. "
"Return the textdomain.")
#define FUNC_NAME s_scm_textdomain
{
char const *c_result;
char *c_domain;
SCM result = SCM_BOOL_F;
scm_dynwind_begin (0);
if (SCM_UNBNDP (domainname))
c_domain = NULL;
else
{
c_domain = scm_to_locale_string (domainname);
scm_dynwind_free (c_domain);
}
c_result = textdomain (c_domain);
if (c_result != NULL)
result = scm_from_locale_string (c_result);
else if (!SCM_UNBNDP (domainname))
SCM_SYSERROR;
scm_dynwind_end ();
return result;
}
#undef FUNC_NAME
SCM_DEFINE (scm_bindtextdomain, "bindtextdomain", 1, 1, 0,
(SCM domainname, SCM directory),
"If optional parameter @var{directory} is supplied, "
"set message catalogs to directory @var{directory}. "
"Return the directory bound to @var{domainname}.")
#define FUNC_NAME s_scm_bindtextdomain
{
char *c_domain;
char *c_directory;
char const *c_result;
SCM result;
scm_dynwind_begin (0);
if (SCM_UNBNDP (directory))
c_directory = NULL;
else
{
c_directory = scm_to_locale_string (directory);
scm_dynwind_free (c_directory);
}
c_domain = scm_to_locale_string (domainname);
scm_dynwind_free (c_domain);
c_result = bindtextdomain (c_domain, c_directory);
if (c_result != NULL)
result = scm_from_locale_string (c_result);
else if (!SCM_UNBNDP (directory))
SCM_SYSERROR;
else
result = SCM_BOOL_F;
scm_dynwind_end ();
return result;
}
#undef FUNC_NAME
SCM_DEFINE (scm_bind_textdomain_codeset, "bind-textdomain-codeset", 1, 1, 0,
(SCM domainname, SCM encoding),
"If optional parameter @var{encoding} is supplied, "
"set encoding for message catalogs of @var{domainname}. "
"Return the encoding of @var{domainname}.")
#define FUNC_NAME s_scm_bind_textdomain_codeset
{
char *c_domain;
char *c_encoding;
char const *c_result;
SCM result;
scm_dynwind_begin (0);
if (SCM_UNBNDP (encoding))
c_encoding = NULL;
else
{
c_encoding = scm_to_locale_string (encoding);
scm_dynwind_free (c_encoding);
}
c_domain = scm_to_locale_string (domainname);
scm_dynwind_free (c_domain);
c_result = bind_textdomain_codeset (c_domain, c_encoding);
if (c_result != NULL)
result = scm_from_locale_string (c_result);
else if (!SCM_UNBNDP (encoding))
SCM_SYSERROR;
else
result = SCM_BOOL_F;
scm_dynwind_end ();
return result;
}
#undef FUNC_NAME
void
scm_init_gettext ()
{
/* When gettext support was first added (in 1.8.0), it provided feature
`i18n'. We keep this as is although the name is a bit misleading
now. */
scm_add_feature ("i18n");
#include "gettext.x"
}
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