[thirdparty/glibc.git] / locale / programs / ld-telephone.c

/* Copyright (C) 1998-2019 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.

   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; 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, see <https://www.gnu.org/licenses/>.  */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include <langinfo.h>
#include <string.h>
#include <stdint.h>
#include <sys/uio.h>

#include <assert.h>

#include "localedef.h"
#include "localeinfo.h"
#include "locfile.h"


/* The real definition of the struct for the LC_TELEPHONE locale.  */
struct locale_telephone_t
{
  const char *tel_int_fmt;
  const char *tel_dom_fmt;
  const char *int_select;
  const char *int_prefix;
};


static void
telephone_startup (struct linereader *lr, struct localedef_t *locale,
		   int ignore_content)
{
  if (!ignore_content)
    locale->categories[LC_TELEPHONE].telephone = (struct locale_telephone_t *)
      xcalloc (1, sizeof (struct locale_telephone_t));

  if (lr != NULL)
    {
      lr->translate_strings = 1;
      lr->return_widestr = 0;
    }
}


void
telephone_finish (struct localedef_t *locale, const struct charmap_t *charmap)
{
  struct locale_telephone_t *telephone =
    locale->categories[LC_TELEPHONE].telephone;
  int nothing = 0;

  /* Now resolve copying and also handle completely missing definitions.  */
  if (telephone == NULL)
    {
      /* First see whether we were supposed to copy.  If yes, find the
	 actual definition.  */
      if (locale->copy_name[LC_TELEPHONE] != NULL)
	{
	  /* Find the copying locale.  This has to happen transitively since
	     the locale we are copying from might also copying another one.  */
	  struct localedef_t *from = locale;

	  do
	    from = find_locale (LC_TELEPHONE, from->copy_name[LC_TELEPHONE],
				from->repertoire_name, charmap);
	  while (from->categories[LC_TELEPHONE].telephone == NULL
		 && from->copy_name[LC_TELEPHONE] != NULL);

	  telephone = locale->categories[LC_TELEPHONE].telephone
	    = from->categories[LC_TELEPHONE].telephone;
	}

      /* If there is still no definition issue an warning and create an
	 empty one.  */
      if (telephone == NULL)
	{
	  record_warning (_("\
No definition for %s category found"), "LC_TELEPHONE");
	  telephone_startup (NULL, locale, 0);
	  telephone = locale->categories[LC_TELEPHONE].telephone;
	  nothing = 1;
	}
    }

  if (telephone->tel_int_fmt == NULL)
    {
      if (! nothing)
	record_error (0, 0, _("%s: field `%s' not defined"),
		      "LC_TELEPHONE", "tel_int_fmt");
      /* Use as the default value the value of the i18n locale.  */
      telephone->tel_int_fmt = "+%c %a%t%l";
    }
  else
    {
      /* We must check whether the format string contains only the
	 allowed escape sequences.  */
      const char *cp = telephone->tel_int_fmt;

      if (*cp == '\0')
	record_error (0, 0, _("%s: field `%s' must not be empty"),
		      "LC_TELEPHONE", "tel_int_fmt");
      else
	while (*cp != '\0')
	  {
	    if (*cp == '%')
	      {
		if (strchr ("aAcCelt", *++cp) == NULL)
		  {
		    record_error (0, 0, _("\
%s: invalid escape sequence in field `%s'"), "LC_TELEPHONE", "tel_int_fmt");
		    break;
		  }
	      }
	    ++cp;
	  }
    }

  if (telephone->tel_dom_fmt == NULL)
    telephone->tel_dom_fmt = "";
  else if (telephone->tel_dom_fmt[0] != '\0')
    {
      /* We must check whether the format string contains only the
	 allowed escape sequences.  */
      const char *cp = telephone->tel_dom_fmt;

      while (*cp != '\0')
	{
	  if (*cp == '%')
	    {
	      if (strchr ("aAcCelt", *++cp) == NULL)
		{
		  record_error (0, 0, _("\
%s: invalid escape sequence in field `%s'"), "LC_TELEPHONE", "tel_dom_fmt");
		  break;
		}
	    }
	  ++cp;
	}
    }

#define TEST_ELEM(cat) \
  if (telephone->cat == NULL)						      \
    {									      \
      if (verbose && ! nothing)						      \
	record_warning (_("%s: field `%s' not defined"), "LC_TELEPHONE",      \
			#cat);						      \
      telephone->cat = "";						      \
    }

  TEST_ELEM (int_select);
  TEST_ELEM (int_prefix);
}


void
telephone_output (struct localedef_t *locale, const struct charmap_t *charmap,
		  const char *output_path)
{
  struct locale_telephone_t *telephone =
    locale->categories[LC_TELEPHONE].telephone;
  struct locale_file file;

  init_locale_data (&file, _NL_ITEM_INDEX (_NL_NUM_LC_TELEPHONE));
  add_locale_string (&file, telephone->tel_int_fmt);
  add_locale_string (&file, telephone->tel_dom_fmt);
  add_locale_string (&file, telephone->int_select);
  add_locale_string (&file, telephone->int_prefix);
  add_locale_string (&file, charmap->code_set_name);
  write_locale_data (output_path, LC_TELEPHONE, "LC_TELEPHONE", &file);
}


/* The parser for the LC_TELEPHONE section of the locale definition.  */
void
telephone_read (struct linereader *ldfile, struct localedef_t *result,
		const struct charmap_t *charmap, const char *repertoire_name,
		int ignore_content)
{
  struct locale_telephone_t *telephone;
  struct token *now;
  struct token *arg;
  enum token_t nowtok;

  /* The rest of the line containing `LC_TELEPHONE' must be free.  */
  lr_ignore_rest (ldfile, 1);

  do
    {
      now = lr_token (ldfile, charmap, result, NULL, verbose);
      nowtok = now->tok;
    }
  while (nowtok == tok_eol);

  /* If we see `copy' now we are almost done.  */
  if (nowtok == tok_copy)
    {
      handle_copy (ldfile, charmap, repertoire_name, result, tok_lc_telephone,
		   LC_TELEPHONE, "LC_TELEPHONE", ignore_content);
      return;
    }

  /* Prepare the data structures.  */
  telephone_startup (ldfile, result, ignore_content);
  telephone = result->categories[LC_TELEPHONE].telephone;

  while (1)
    {
      /* Of course we don't proceed beyond the end of file.  */
      if (nowtok == tok_eof)
	break;

      /* Ingore empty lines.  */
      if (nowtok == tok_eol)
	{
	  now = lr_token (ldfile, charmap, result, NULL, verbose);
	  nowtok = now->tok;
	  continue;
	}

      switch (nowtok)
	{
#define STR_ELEM(cat) \
	case tok_##cat:							      \
	  /* Ignore the rest of the line if we don't need the input of	      \
	     this line.  */						      \
	  if (ignore_content)						      \
	    {								      \
	      lr_ignore_rest (ldfile, 0);				      \
	      break;							      \
	    }								      \
									      \
	  arg = lr_token (ldfile, charmap, result, NULL, verbose);	      \
	  if (arg->tok != tok_string)					      \
	    goto err_label;						      \
	  if (telephone->cat != NULL)					      \
	    lr_error (ldfile, _("%s: field `%s' declared more than once"),    \
		      "LC_TELEPHONE", #cat);				      \
	  else if (!ignore_content && arg->val.str.startmb == NULL)	      \
	    {								      \
	      lr_error (ldfile, _("%s: unknown character in field `%s'"),     \
			"LC_TELEPHONE", #cat);				      \
	      telephone->cat = "";					      \
	    }								      \
	  else if (!ignore_content)					      \
	    telephone->cat = arg->val.str.startmb;			      \
	  break

	  STR_ELEM (tel_int_fmt);
	  STR_ELEM (tel_dom_fmt);
	  STR_ELEM (int_select);
	  STR_ELEM (int_prefix);

	case tok_end:
	  /* Next we assume `LC_TELEPHONE'.  */
	  arg = lr_token (ldfile, charmap, result, NULL, verbose);
	  if (arg->tok == tok_eof)
	    break;
	  if (arg->tok == tok_eol)
	    lr_error (ldfile, _("%s: incomplete `END' line"), "LC_TELEPHONE");
	  else if (arg->tok != tok_lc_telephone)
	    lr_error (ldfile, _("\
%1$s: definition does not end with `END %1$s'"), "LC_TELEPHONE");
	  lr_ignore_rest (ldfile, arg->tok == tok_lc_telephone);
	  return;

	default:
	err_label:
	  SYNTAX_ERROR (_("%s: syntax error"), "LC_TELEPHONE");
	}

      /* Prepare for the next round.  */
      now = lr_token (ldfile, charmap, result, NULL, verbose);
      nowtok = now->tok;
    }

  /* When we come here we reached the end of the file.  */
  lr_error (ldfile, _("%s: premature end of file"), "LC_TELEPHONE");
}
Commit	Line	Data
04277e02	1	/* Copyright (C) 1998-2019 Free Software Foundation, Inc.
4b10dd6c UD	2	This file is part of the GNU C Library.
	3	Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
	4
43bc8ac6	5	This program is free software; you can redistribute it and/or modify
2e2efe65 RM	6	it under the terms of the GNU General Public License as published
	7	by the Free Software Foundation; version 2 of the License, or
	8	(at your option) any later version.
4b10dd6c	9
43bc8ac6	10	This program is distributed in the hope that it will be useful,
4b10dd6c	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
43bc8ac6 UD	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
43bc8ac6 UD	13	GNU General Public License for more details.
4b10dd6c	14
43bc8ac6	15	You should have received a copy of the GNU General Public License
5a82c748	16	along with this program; if not, see <https://www.gnu.org/licenses/>. */
4b10dd6c UD	17
	18	#ifdef HAVE_CONFIG_H
	19	# include <config.h>
	20	#endif
	21
4b10dd6c UD	22	#include <langinfo.h>
4b10dd6c UD	23	#include <string.h>
e054f494	24	#include <stdint.h>
4b10dd6c UD	25	#include <sys/uio.h>
	26
	27	#include <assert.h>
	28
f2b98f97	29	#include "localedef.h"
4b10dd6c UD	30	#include "localeinfo.h"
	31	#include "locfile.h"
	32
	33
	34	/* The real definition of the struct for the LC_TELEPHONE locale. */
	35	struct locale_telephone_t
	36	{
	37	const char *tel_int_fmt;
	38	const char *tel_dom_fmt;
	39	const char *int_select;
	40	const char *int_prefix;
	41	};
	42
	43
	44	static void
	45	telephone_startup (struct linereader lr, struct localedef_t locale,
	46	int ignore_content)
	47	{
	48	if (!ignore_content)
	49	locale->categories[LC_TELEPHONE].telephone = (struct locale_telephone_t *)
	50	xcalloc (1, sizeof (struct locale_telephone_t));
	51
b9eb05d6 UD	52	if (lr != NULL)
	53	{
	54	lr->translate_strings = 1;
	55	lr->return_widestr = 0;
	56	}
4b10dd6c UD	57	}
	58
	59
	60	void
47e8b443	61	telephone_finish (struct localedef_t locale, const struct charmap_t charmap)
4b10dd6c UD	62	{
	63	struct locale_telephone_t *telephone =
	64	locale->categories[LC_TELEPHONE].telephone;
b9eb05d6 UD	65	int nothing = 0;
	66
	67	/* Now resolve copying and also handle completely missing definitions. */
	68	if (telephone == NULL)
	69	{
	70	/* First see whether we were supposed to copy. If yes, find the
	71	actual definition. */
	72	if (locale->copy_name[LC_TELEPHONE] != NULL)
	73	{
	74	/* Find the copying locale. This has to happen transitively since
	75	the locale we are copying from might also copying another one. */
	76	struct localedef_t *from = locale;
	77
	78	do
	79	from = find_locale (LC_TELEPHONE, from->copy_name[LC_TELEPHONE],
	80	from->repertoire_name, charmap);
	81	while (from->categories[LC_TELEPHONE].telephone == NULL
	82	&& from->copy_name[LC_TELEPHONE] != NULL);
	83
	84	telephone = locale->categories[LC_TELEPHONE].telephone
	85	= from->categories[LC_TELEPHONE].telephone;
	86	}
	87
	88	/* If there is still no definition issue an warning and create an
	89	empty one. */
	90	if (telephone == NULL)
	91	{
f16491eb CD	92	record_warning (_("\
f16491eb CD	93	No definition for %s category found"), "LC_TELEPHONE");
b9eb05d6 UD	94	telephone_startup (NULL, locale, 0);
	95	telephone = locale->categories[LC_TELEPHONE].telephone;
	96	nothing = 1;
	97	}
	98	}
4b10dd6c UD	99
	100	if (telephone->tel_int_fmt == NULL)
	101	{
b9eb05d6	102	if (! nothing)
f16491eb CD	103	record_error (0, 0, _("%s: field `%s' not defined"),
f16491eb CD	104	"LC_TELEPHONE", "tel_int_fmt");
4b10dd6c	105	/* Use as the default value the value of the i18n locale. */
7c84d5ce	106	telephone->tel_int_fmt = "+%c %a%t%l";
4b10dd6c UD	107	}
	108	else
	109	{
	110	/* We must check whether the format string contains only the
	111	allowed escape sequences. */
	112	const char *cp = telephone->tel_int_fmt;
	113
	114	if (*cp == '\0')
f16491eb CD	115	record_error (0, 0, _("%s: field `%s' must not be empty"),
f16491eb CD	116	"LC_TELEPHONE", "tel_int_fmt");
4b10dd6c UD	117	else
	118	while (*cp != '\0')
	119	{
	120	if (*cp == '%')
	121	{
7c84d5ce	122	if (strchr ("aAcCelt", *++cp) == NULL)
4b10dd6c	123	{
f16491eb CD	124	record_error (0, 0, _("\
f16491eb CD	125	%s: invalid escape sequence in field `%s'"), "LC_TELEPHONE", "tel_int_fmt");
4b10dd6c UD	126	break;
	127	}
	128	}
	129	++cp;
	130	}
	131	}
	132
	133	if (telephone->tel_dom_fmt == NULL)
	134	telephone->tel_dom_fmt = "";
	135	else if (telephone->tel_dom_fmt[0] != '\0')
	136	{
	137	/* We must check whether the format string contains only the
	138	allowed escape sequences. */
	139	const char *cp = telephone->tel_dom_fmt;
	140
	141	while (*cp != '\0')
	142	{
	143	if (*cp == '%')
	144	{
7c84d5ce	145	if (strchr ("aAcCelt", *++cp) == NULL)
4b10dd6c	146	{
f16491eb CD	147	record_error (0, 0, _("\
f16491eb CD	148	%s: invalid escape sequence in field `%s'"), "LC_TELEPHONE", "tel_dom_fmt");
4b10dd6c UD	149	break;
	150	}
	151	}
	152	++cp;
	153	}
	154	}
	155
	156	#define TEST_ELEM(cat) \
	157	if (telephone->cat == NULL) \
	158	{ \
b9eb05d6	159	if (verbose && ! nothing) \
f16491eb CD	160	record_warning (_("%s: field `%s' not defined"), "LC_TELEPHONE", \
f16491eb CD	161	#cat); \
4b10dd6c UD	162	telephone->cat = ""; \
	163	}
	164
	165	TEST_ELEM (int_select);
	166	TEST_ELEM (int_prefix);
	167	}
	168
	169
	170	void
47e8b443	171	telephone_output (struct localedef_t locale, const struct charmap_t charmap,
4b10dd6c UD	172	const char *output_path)
	173	{
	174	struct locale_telephone_t *telephone =
	175	locale->categories[LC_TELEPHONE].telephone;
1ecbb381 RS	176	struct locale_file file;
	177
	178	init_locale_data (&file, _NL_ITEM_INDEX (_NL_NUM_LC_TELEPHONE));
	179	add_locale_string (&file, telephone->tel_int_fmt);
	180	add_locale_string (&file, telephone->tel_dom_fmt);
	181	add_locale_string (&file, telephone->int_select);
	182	add_locale_string (&file, telephone->int_prefix);
	183	add_locale_string (&file, charmap->code_set_name);
	184	write_locale_data (output_path, LC_TELEPHONE, "LC_TELEPHONE", &file);
4b10dd6c UD	185	}
	186
	187
	188	/* The parser for the LC_TELEPHONE section of the locale definition. */
	189	void
	190	telephone_read (struct linereader ldfile, struct localedef_t result,
47e8b443	191	const struct charmap_t charmap, const char repertoire_name,
4b10dd6c UD	192	int ignore_content)
4b10dd6c UD	193	{
4b10dd6c UD	194	struct locale_telephone_t *telephone;
	195	struct token *now;
	196	struct token *arg;
	197	enum token_t nowtok;
	198
4b10dd6c UD	199	/* The rest of the line containing `LC_TELEPHONE' must be free. */
	200	lr_ignore_rest (ldfile, 1);
	201
	202	do
	203	{
47e8b443	204	now = lr_token (ldfile, charmap, result, NULL, verbose);
4b10dd6c UD	205	nowtok = now->tok;
	206	}
	207	while (nowtok == tok_eol);
	208
	209	/* If we see `copy' now we are almost done. */
	210	if (nowtok == tok_copy)
	211	{
01ff9d0b	212	handle_copy (ldfile, charmap, repertoire_name, result, tok_lc_telephone,
b9eb05d6	213	LC_TELEPHONE, "LC_TELEPHONE", ignore_content);
4b10dd6c UD	214	return;
	215	}
	216
	217	/* Prepare the data structures. */
	218	telephone_startup (ldfile, result, ignore_content);
	219	telephone = result->categories[LC_TELEPHONE].telephone;
	220
	221	while (1)
	222	{
	223	/* Of course we don't proceed beyond the end of file. */
	224	if (nowtok == tok_eof)
	225	break;
	226
	227	/* Ingore empty lines. */
	228	if (nowtok == tok_eol)
	229	{
47e8b443	230	now = lr_token (ldfile, charmap, result, NULL, verbose);
4b10dd6c UD	231	nowtok = now->tok;
	232	continue;
	233	}
	234
	235	switch (nowtok)
	236	{
	237	#define STR_ELEM(cat) \
	238	case tok_##cat: \
b9eb05d6 UD	239	/* Ignore the rest of the line if we don't need the input of \
	240	this line. */ \
	241	if (ignore_content) \
	242	{ \
	243	lr_ignore_rest (ldfile, 0); \
	244	break; \
	245	} \
	246	\
47e8b443	247	arg = lr_token (ldfile, charmap, result, NULL, verbose); \
4b10dd6c UD	248	if (arg->tok != tok_string) \
	249	goto err_label; \
	250	if (telephone->cat != NULL) \
	251	lr_error (ldfile, _("%s: field `%s' declared more than once"), \
	252	"LC_TELEPHONE", #cat); \
	253	else if (!ignore_content && arg->val.str.startmb == NULL) \
	254	{ \
	255	lr_error (ldfile, _("%s: unknown character in field `%s'"), \
	256	"LC_TELEPHONE", #cat); \
	257	telephone->cat = ""; \
	258	} \
	259	else if (!ignore_content) \
	260	telephone->cat = arg->val.str.startmb; \
	261	break
	262
	263	STR_ELEM (tel_int_fmt);
	264	STR_ELEM (tel_dom_fmt);
	265	STR_ELEM (int_select);
	266	STR_ELEM (int_prefix);
	267
	268	case tok_end:
	269	/* Next we assume `LC_TELEPHONE'. */
47e8b443	270	arg = lr_token (ldfile, charmap, result, NULL, verbose);
4b10dd6c UD	271	if (arg->tok == tok_eof)
	272	break;
	273	if (arg->tok == tok_eol)
	274	lr_error (ldfile, _("%s: incomplete `END' line"), "LC_TELEPHONE");
	275	else if (arg->tok != tok_lc_telephone)
	276	lr_error (ldfile, _("\
	277	%1$s: definition does not end with `END %1$s'"), "LC_TELEPHONE");
	278	lr_ignore_rest (ldfile, arg->tok == tok_lc_telephone);
	279	return;
	280
	281	default:
	282	err_label:
	283	SYNTAX_ERROR (_("%s: syntax error"), "LC_TELEPHONE");
	284	}
	285
	286	/* Prepare for the next round. */
47e8b443	287	now = lr_token (ldfile, charmap, result, NULL, verbose);
4b10dd6c UD	288	nowtok = now->tok;
	289	}
	290
	291	/* When we come here we reached the end of the file. */
	292	lr_error (ldfile, _("%s: premature end of file"), "LC_TELEPHONE");
	293	}