locale/programs/ld-name.c - nest-cam/v350/glibc - Git at Google

 /* Copyright (C) 1998,1999,2000,2001,2002,2005 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, write to the Free Software Foundation,
    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

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

 #include <langinfo.h>
 #include <string.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_NAME locale.  */
 struct locale_name_t
 {
   const char *name_fmt;
   const char *name_gen;
   const char *name_mr;
   const char *name_mrs;
   const char *name_miss;
   const char *name_ms;
 };


 static void
 name_startup (struct linereader *lr, struct localedef_t *locale,
 	       int ignore_content)
 {
   if (!ignore_content)
     locale->categories[LC_NAME].name =
       (struct locale_name_t *) xcalloc (1, sizeof (struct locale_name_t));

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


 void
 name_finish (struct localedef_t *locale, const struct charmap_t *charmap)
 {
   struct locale_name_t *name = locale->categories[LC_NAME].name;
   int nothing = 0;

   /* Now resolve copying and also handle completely missing definitions.  */
   if (name == NULL)
     {
       /* First see whether we were supposed to copy.  If yes, find the
 	 actual definition.  */
       if (locale->copy_name[LC_NAME] != 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_NAME, from->copy_name[LC_NAME],
 				from->repertoire_name, charmap);
 	  while (from->categories[LC_NAME].name == NULL
 		 && from->copy_name[LC_NAME] != NULL);

 	  name = locale->categories[LC_NAME].name
 	    = from->categories[LC_NAME].name;
 	}

       /* If there is still no definition issue an warning and create an
 	 empty one.  */
       if (name == NULL)
 	{
 	  if (! be_quiet)
 	    WITH_CUR_LOCALE (error (0, 0, _("\
 No definition for %s category found"), "LC_NAME"));
 	  name_startup (NULL, locale, 0);
 	  name = locale->categories[LC_NAME].name;
 	  nothing = 1;
 	}
     }

   if (name->name_fmt == NULL)
     {
       if (! nothing)
 	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),
 				"LC_NAME", "name_fmt"));
       /* Use as the default value the value of the i18n locale.  */
       name->name_fmt = "%p%t%g%t%m%t%f";
     }
   else
     {
       /* We must check whether the format string contains only the
 	 allowed escape sequences.  */
       const char *cp = name->name_fmt;

       if (*cp == '\0')
 	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' must not be empty"),
 				"LC_NAME", "name_fmt"));
       else
 	while (*cp != '\0')
 	  {
 	    if (*cp == '%')
 	      {
 		if (*++cp == 'R')
 		  /* Romanize-flag.  */
 		  ++cp;
 		if (strchr ("dfFgGlomMpsSt", *cp) == NULL)
 		  {
 		    WITH_CUR_LOCALE (error (0, 0, _("\
 %s: invalid escape sequence in field `%s'"), "LC_NAME", "name_fmt"));
 		    break;
 		  }
 	      }
 	    ++cp;
 	  }
     }

 #define TEST_ELEM(cat) \
   if (name->cat == NULL)						      \
     {									      \
       if (verbose && ! nothing)						      \
 	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),	      \
 				"LC_NAME", #cat));          		      \
       name->cat = "";							      \
     }

   TEST_ELEM (name_gen);
   TEST_ELEM (name_mr);
   TEST_ELEM (name_mrs);
   TEST_ELEM (name_miss);
   TEST_ELEM (name_ms);
 }


 void
 name_output (struct localedef_t *locale, const struct charmap_t *charmap,
 	     const char *output_path)
 {
   struct locale_name_t *name = locale->categories[LC_NAME].name;
   struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_NAME)];
   struct locale_file data;
   uint32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_NAME)];
   size_t cnt = 0;

   data.magic = LIMAGIC (LC_NAME);
   data.n = _NL_ITEM_INDEX (_NL_NUM_LC_NAME);
   iov[cnt].iov_base = (void *) &data;
   iov[cnt].iov_len = sizeof (data);
   ++cnt;

   iov[cnt].iov_base = (void *) idx;
   iov[cnt].iov_len = sizeof (idx);
   ++cnt;

   idx[cnt - 2] = iov[0].iov_len + iov[1].iov_len;
   iov[cnt].iov_base = (void *) name->name_fmt;
   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
   ++cnt;

   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
   iov[cnt].iov_base = (void *) name->name_gen;
   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
   ++cnt;

   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
   iov[cnt].iov_base = (void *) name->name_mr;
   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
   ++cnt;

   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
   iov[cnt].iov_base = (void *) name->name_mrs;
   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
   ++cnt;

   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
   iov[cnt].iov_base = (void *) name->name_miss;
   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
   ++cnt;

   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
   iov[cnt].iov_base = (void *) name->name_ms;
   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
   ++cnt;

   idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
   iov[cnt].iov_base = (void *) charmap->code_set_name;
   iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
   ++cnt;

   assert (cnt == 2 + _NL_ITEM_INDEX (_NL_NUM_LC_NAME));

   write_locale_data (output_path, LC_NAME, "LC_NAME",
 		     2 + _NL_ITEM_INDEX (_NL_NUM_LC_NAME), iov);
 }


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

   /* The rest of the line containing `LC_NAME' must be empty.  */
   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_name,
 		   LC_NAME, "LC_NAME", ignore_content);
       return;
     }

   /* Prepare the data structures.  */
   name_startup (ldfile, result, ignore_content);
   name = result->categories[LC_NAME].name;

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

       /* Ignore 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 (name->cat != NULL)					      \
 	    lr_error (ldfile, _("%s: field `%s' declared more than once"),    \
 		      "LC_NAME", #cat);					      \
 	  else if (!ignore_content && arg->val.str.startmb == NULL)	      \
 	    {								      \
 	      lr_error (ldfile, _("%s: unknown character in field `%s'"),     \
 			"LC_NAME", #cat);				      \
 	      name->cat = "";						      \
 	    }								      \
 	  else if (!ignore_content)					      \
 	    name->cat = arg->val.str.startmb;				      \
 	  break

 	  STR_ELEM (name_fmt);
 	  STR_ELEM (name_gen);
 	  STR_ELEM (name_mr);
 	  STR_ELEM (name_mrs);
 	  STR_ELEM (name_miss);
 	  STR_ELEM (name_ms);

 	case tok_end:
 	  /* Next we assume `LC_NAME'.  */
 	  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_NAME");
 	  else if (arg->tok != tok_lc_name)
 	    lr_error (ldfile, _("\
 %1$s: definition does not end with `END %1$s'"), "LC_NAME");
 	  lr_ignore_rest (ldfile, arg->tok == tok_lc_name);
 	  return;

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

       /* 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_NAME");
 }
	/* Copyright (C) 1998,1999,2000,2001,2002,2005 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, write to the Free Software Foundation,
	Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */

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

	#include <langinfo.h>
	#include <string.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_NAME locale. */
	struct locale_name_t
	{
	const char *name_fmt;
	const char *name_gen;
	const char *name_mr;
	const char *name_mrs;
	const char *name_miss;
	const char *name_ms;
	};


	static void
	name_startup (struct linereader lr, struct localedef_t locale,
	int ignore_content)
	{
	if (!ignore_content)
	locale->categories[LC_NAME].name =
	(struct locale_name_t *) xcalloc (1, sizeof (struct locale_name_t));

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


	void
	name_finish (struct localedef_t locale, const struct charmap_t charmap)
	{
	struct locale_name_t *name = locale->categories[LC_NAME].name;
	int nothing = 0;

	/* Now resolve copying and also handle completely missing definitions. */
	if (name == NULL)
	{
	/* First see whether we were supposed to copy. If yes, find the
	actual definition. */
	if (locale->copy_name[LC_NAME] != 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_NAME, from->copy_name[LC_NAME],
	from->repertoire_name, charmap);
	while (from->categories[LC_NAME].name == NULL
	&& from->copy_name[LC_NAME] != NULL);

	name = locale->categories[LC_NAME].name
	= from->categories[LC_NAME].name;
	}

	/* If there is still no definition issue an warning and create an
	empty one. */
	if (name == NULL)
	{
	if (! be_quiet)
	WITH_CUR_LOCALE (error (0, 0, _("\
	No definition for %s category found"), "LC_NAME"));
	name_startup (NULL, locale, 0);
	name = locale->categories[LC_NAME].name;
	nothing = 1;
	}
	}

	if (name->name_fmt == NULL)
	{
	if (! nothing)
	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),
	"LC_NAME", "name_fmt"));
	/* Use as the default value the value of the i18n locale. */
	name->name_fmt = "%p%t%g%t%m%t%f";
	}
	else
	{
	/* We must check whether the format string contains only the
	allowed escape sequences. */
	const char *cp = name->name_fmt;

	if (*cp == '\0')
	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' must not be empty"),
	"LC_NAME", "name_fmt"));
	else
	while (*cp != '\0')
	{
	if (*cp == '%')
	{
	if (*++cp == 'R')
	/* Romanize-flag. */
	++cp;
	if (strchr ("dfFgGlomMpsSt", *cp) == NULL)
	{
	WITH_CUR_LOCALE (error (0, 0, _("\
	%s: invalid escape sequence in field `%s'"), "LC_NAME", "name_fmt"));
	break;
	}
	}
	++cp;
	}
	}

	#define TEST_ELEM(cat) \
	if (name->cat == NULL) \
	{ \
	if (verbose && ! nothing) \
	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"), \
	"LC_NAME", #cat)); \
	name->cat = ""; \
	}

	TEST_ELEM (name_gen);
	TEST_ELEM (name_mr);
	TEST_ELEM (name_mrs);
	TEST_ELEM (name_miss);
	TEST_ELEM (name_ms);
	}


	void
	name_output (struct localedef_t locale, const struct charmap_t charmap,
	const char *output_path)
	{
	struct locale_name_t *name = locale->categories[LC_NAME].name;
	struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_NAME)];
	struct locale_file data;
	uint32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_NAME)];
	size_t cnt = 0;

	data.magic = LIMAGIC (LC_NAME);
	data.n = _NL_ITEM_INDEX (_NL_NUM_LC_NAME);
	iov[cnt].iov_base = (void *) &data;
	iov[cnt].iov_len = sizeof (data);
	++cnt;

	iov[cnt].iov_base = (void *) idx;
	iov[cnt].iov_len = sizeof (idx);
	++cnt;

	idx[cnt - 2] = iov[0].iov_len + iov[1].iov_len;
	iov[cnt].iov_base = (void *) name->name_fmt;
	iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
	++cnt;

	idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
	iov[cnt].iov_base = (void *) name->name_gen;
	iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
	++cnt;

	idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
	iov[cnt].iov_base = (void *) name->name_mr;
	iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
	++cnt;

	idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
	iov[cnt].iov_base = (void *) name->name_mrs;
	iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
	++cnt;

	idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
	iov[cnt].iov_base = (void *) name->name_miss;
	iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
	++cnt;

	idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
	iov[cnt].iov_base = (void *) name->name_ms;
	iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
	++cnt;

	idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
	iov[cnt].iov_base = (void *) charmap->code_set_name;
	iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
	++cnt;

	assert (cnt == 2 + _NL_ITEM_INDEX (_NL_NUM_LC_NAME));

	write_locale_data (output_path, LC_NAME, "LC_NAME",
	2 + _NL_ITEM_INDEX (_NL_NUM_LC_NAME), iov);
	}


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

	/* The rest of the line containing `LC_NAME' must be empty. */
	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_name,
	LC_NAME, "LC_NAME", ignore_content);
	return;
	}

	/* Prepare the data structures. */
	name_startup (ldfile, result, ignore_content);
	name = result->categories[LC_NAME].name;

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

	/* Ignore 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 (name->cat != NULL) \
	lr_error (ldfile, _("%s: field `%s' declared more than once"), \
	"LC_NAME", #cat); \
	else if (!ignore_content && arg->val.str.startmb == NULL) \
	{ \
	lr_error (ldfile, _("%s: unknown character in field `%s'"), \
	"LC_NAME", #cat); \
	name->cat = ""; \
	} \
	else if (!ignore_content) \
	name->cat = arg->val.str.startmb; \
	break

	STR_ELEM (name_fmt);
	STR_ELEM (name_gen);
	STR_ELEM (name_mr);
	STR_ELEM (name_mrs);
	STR_ELEM (name_miss);
	STR_ELEM (name_ms);

	case tok_end:
	/* Next we assume `LC_NAME'. */
	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_NAME");
	else if (arg->tok != tok_lc_name)
	lr_error (ldfile, _("\
	%1$s: definition does not end with `END %1$s'"), "LC_NAME");
	lr_ignore_rest (ldfile, arg->tok == tok_lc_name);
	return;

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

	/* 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_NAME");
	}