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authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /REORG.TODO/locale/programs/ld-identification.c
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
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Prepare for radical source tree reorganization. zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'REORG.TODO/locale/programs/ld-identification.c')
-rw-r--r--REORG.TODO/locale/programs/ld-identification.c416
1 files changed, 416 insertions, 0 deletions
diff --git a/REORG.TODO/locale/programs/ld-identification.c b/REORG.TODO/locale/programs/ld-identification.c
new file mode 100644
index 0000000000..3e3ea649d7
--- /dev/null
+++ b/REORG.TODO/locale/programs/ld-identification.c
@@ -0,0 +1,416 @@
+/* Copyright (C) 1998-2017 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 <http://www.gnu.org/licenses/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <error.h>
+#include <langinfo.h>
+#include <stdlib.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_IDENTIFICATION locale.  */
+struct locale_identification_t
+{
+  const char *title;
+  const char *source;
+  const char *address;
+  const char *contact;
+  const char *email;
+  const char *tel;
+  const char *fax;
+  const char *language;
+  const char *territory;
+  const char *audience;
+  const char *application;
+  const char *abbreviation;
+  const char *revision;
+  const char *date;
+  const char *category[__LC_LAST];
+};
+
+
+static const char *category_name[__LC_LAST] =
+{
+  [LC_CTYPE] = "LC_CTYPE",
+  [LC_NUMERIC] = "LC_NUMERIC",
+  [LC_TIME] = "LC_TIME",
+  [LC_COLLATE] = "LC_COLLATE",
+  [LC_MONETARY] = "LC_MONETARY",
+  [LC_MESSAGES] = "LC_MESSAGES",
+  [LC_ALL] = "LC_ALL",
+  [LC_PAPER] = "LC_PAPER",
+  [LC_NAME] = "LC_NAME",
+  [LC_ADDRESS] = "LC_ADDRESS",
+  [LC_TELEPHONE] = "LC_TELEPHONE",
+  [LC_MEASUREMENT] = "LC_MEASUREMENT",
+  [LC_IDENTIFICATION] = "LC_IDENTIFICATION"
+};
+
+
+static void
+identification_startup (struct linereader *lr, struct localedef_t *locale,
+			int ignore_content)
+{
+  if (!ignore_content)
+    {
+      locale->categories[LC_IDENTIFICATION].identification =
+	(struct locale_identification_t *)
+	xcalloc (1, sizeof (struct locale_identification_t));
+
+      locale->categories[LC_IDENTIFICATION].identification->category[LC_ALL] =
+	"";
+    }
+
+  if (lr != NULL)
+    {
+      lr->translate_strings = 1;
+      lr->return_widestr = 0;
+    }
+}
+
+
+void
+identification_finish (struct localedef_t *locale,
+		       const struct charmap_t *charmap)
+{
+  struct locale_identification_t *identification
+    = locale->categories[LC_IDENTIFICATION].identification;
+  int nothing = 0;
+  size_t num;
+
+  /* Now resolve copying and also handle completely missing definitions.  */
+  if (identification == NULL)
+    {
+      /* First see whether we were supposed to copy.  If yes, find the
+	 actual definition.  */
+      if (locale->copy_name[LC_IDENTIFICATION] != 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_IDENTIFICATION,
+				from->copy_name[LC_IDENTIFICATION],
+				from->repertoire_name, charmap);
+	  while (from->categories[LC_IDENTIFICATION].identification == NULL
+		 && from->copy_name[LC_IDENTIFICATION] != NULL);
+
+	  identification = locale->categories[LC_IDENTIFICATION].identification
+	    = from->categories[LC_IDENTIFICATION].identification;
+	}
+
+      /* If there is still no definition issue an warning and create an
+	 empty one.  */
+      if (identification == NULL)
+	{
+	  if (! be_quiet)
+	    WITH_CUR_LOCALE (error (0, 0, _("\
+No definition for %s category found"), "LC_IDENTIFICATION"));
+	  identification_startup (NULL, locale, 0);
+	  identification
+	    = locale->categories[LC_IDENTIFICATION].identification;
+	  nothing = 1;
+	}
+    }
+
+#define TEST_ELEM(cat) \
+  if (identification->cat == NULL)					      \
+    {									      \
+      if (verbose && ! nothing)						      \
+	WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),	      \
+				"LC_IDENTIFICATION", #cat));		      \
+      identification->cat = "";						      \
+    }
+
+  TEST_ELEM (title);
+  TEST_ELEM (source);
+  TEST_ELEM (address);
+  TEST_ELEM (contact);
+  TEST_ELEM (email);
+  TEST_ELEM (tel);
+  TEST_ELEM (fax);
+  TEST_ELEM (language);
+  TEST_ELEM (territory);
+  TEST_ELEM (audience);
+  TEST_ELEM (application);
+  TEST_ELEM (abbreviation);
+  TEST_ELEM (revision);
+  TEST_ELEM (date);
+
+  for (num = 0; num < __LC_LAST; ++num)
+    {
+      /* We don't accept/parse this category, so skip it early.  */
+      if (num == LC_ALL)
+	continue;
+
+      if (identification->category[num] == NULL)
+	{
+	  if (verbose && ! nothing)
+	    WITH_CUR_LOCALE (error (0, 0, _("\
+%s: no identification for category `%s'"),
+				    "LC_IDENTIFICATION", category_name[num]));
+	  identification->category[num] = "";
+	}
+      else
+	{
+	  /* Only list the standards we care about.  This is based on the
+	     ISO 30112 WD10 [2014] standard which supersedes all previous
+	     revisions of the ISO 14652 standard.  */
+	  static const char * const standards[] =
+	    {
+	      "posix:1993",
+	      "i18n:2004",
+	      "i18n:2012",
+	    };
+	  size_t i;
+	  bool matched = false;
+
+	  for (i = 0; i < sizeof (standards) / sizeof (standards[0]); ++i)
+	    if (strcmp (identification->category[num], standards[i]) == 0)
+	      matched = true;
+
+	  if (matched != true)
+	    WITH_CUR_LOCALE (error (0, 0, _("\
+%s: unknown standard `%s' for category `%s'"),
+				    "LC_IDENTIFICATION",
+				    identification->category[num],
+				    category_name[num]));
+	}
+    }
+}
+
+
+void
+identification_output (struct localedef_t *locale,
+		       const struct charmap_t *charmap,
+		       const char *output_path)
+{
+  struct locale_identification_t *identification
+    = locale->categories[LC_IDENTIFICATION].identification;
+  struct locale_file file;
+  size_t num;
+
+  init_locale_data (&file, _NL_ITEM_INDEX (_NL_NUM_LC_IDENTIFICATION));
+  add_locale_string (&file, identification->title);
+  add_locale_string (&file, identification->source);
+  add_locale_string (&file, identification->address);
+  add_locale_string (&file, identification->contact);
+  add_locale_string (&file, identification->email);
+  add_locale_string (&file, identification->tel);
+  add_locale_string (&file, identification->fax);
+  add_locale_string (&file, identification->language);
+  add_locale_string (&file, identification->territory);
+  add_locale_string (&file, identification->audience);
+  add_locale_string (&file, identification->application);
+  add_locale_string (&file, identification->abbreviation);
+  add_locale_string (&file, identification->revision);
+  add_locale_string (&file, identification->date);
+  start_locale_structure (&file);
+  for (num = 0; num < __LC_LAST; ++num)
+    if (num != LC_ALL)
+      add_locale_string (&file, identification->category[num]);
+  end_locale_structure (&file);
+  add_locale_string (&file, charmap->code_set_name);
+  write_locale_data (output_path, LC_IDENTIFICATION, "LC_IDENTIFICATION",
+		     &file);
+}
+
+
+/* The parser for the LC_IDENTIFICATION section of the locale definition.  */
+void
+identification_read (struct linereader *ldfile, struct localedef_t *result,
+	       const struct charmap_t *charmap, const char *repertoire_name,
+	       int ignore_content)
+{
+  struct locale_identification_t *identification;
+  struct token *now;
+  struct token *arg;
+  struct token *cattok;
+  int category;
+  enum token_t nowtok;
+
+  /* The rest of the line containing `LC_IDENTIFICATION' 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_identification, LC_IDENTIFICATION,
+		   "LC_IDENTIFICATION", ignore_content);
+      return;
+    }
+
+  /* Prepare the data structures.  */
+  identification_startup (ldfile, result, ignore_content);
+  identification = result->categories[LC_IDENTIFICATION].identification;
+
+  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 (identification->cat != NULL)				      \
+	    lr_error (ldfile, _("\
+%s: field `%s' declared more than once"), "LC_IDENTIFICATION", #cat);	      \
+	  else if (!ignore_content && arg->val.str.startmb == NULL)	      \
+	    {								      \
+	      lr_error (ldfile, _("\
+%s: unknown character in field `%s'"), "LC_IDENTIFICATION", #cat);	      \
+	      identification->cat = "";					      \
+	    }								      \
+	  else if (!ignore_content)					      \
+	    identification->cat = arg->val.str.startmb;			      \
+	  break
+
+	  STR_ELEM (title);
+	  STR_ELEM (source);
+	  STR_ELEM (address);
+	  STR_ELEM (contact);
+	  STR_ELEM (email);
+	  STR_ELEM (tel);
+	  STR_ELEM (fax);
+	  STR_ELEM (language);
+	  STR_ELEM (territory);
+	  STR_ELEM (audience);
+	  STR_ELEM (application);
+	  STR_ELEM (abbreviation);
+	  STR_ELEM (revision);
+	  STR_ELEM (date);
+
+	case tok_category:
+	  /* 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;
+	    }
+
+	  /* We expect two operands.  */
+	  arg = lr_token (ldfile, charmap, result, NULL, verbose);
+	  if (arg->tok != tok_string && arg->tok != tok_ident)
+	    goto err_label;
+	  /* Next is a semicolon.  */
+	  cattok = lr_token (ldfile, charmap, result, NULL, verbose);
+	  if (cattok->tok != tok_semicolon)
+	    goto err_label;
+	  /* Now a LC_xxx identifier.  */
+	  cattok = lr_token (ldfile, charmap, result, NULL, verbose);
+	  switch (cattok->tok)
+	    {
+#define CATEGORY(lname, uname) \
+	    case tok_lc_##lname:					      \
+	      category = LC_##uname;					      \
+	      break
+
+	      CATEGORY (identification, IDENTIFICATION);
+	      CATEGORY (ctype, CTYPE);
+	      CATEGORY (collate, COLLATE);
+	      CATEGORY (time, TIME);
+	      CATEGORY (numeric, NUMERIC);
+	      CATEGORY (monetary, MONETARY);
+	      CATEGORY (messages, MESSAGES);
+	      CATEGORY (paper, PAPER);
+	      CATEGORY (name, NAME);
+	      CATEGORY (address, ADDRESS);
+	      CATEGORY (telephone, TELEPHONE);
+	      CATEGORY (measurement, MEASUREMENT);
+
+	    default:
+	      goto err_label;
+	    }
+	  if (identification->category[category] != NULL)
+	    {
+	      lr_error (ldfile, _("\
+%s: duplicate category version definition"), "LC_IDENTIFICATION");
+	      free (arg->val.str.startmb);
+	    }
+	  else
+	    identification->category[category] = arg->val.str.startmb;
+	  break;
+
+	case tok_end:
+	  /* Next we assume `LC_IDENTIFICATION'.  */
+	  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_IDENTIFICATION");
+	  else if (arg->tok != tok_lc_identification)
+	    lr_error (ldfile, _("\
+%1$s: definition does not end with `END %1$s'"), "LC_IDENTIFICATION");
+	  lr_ignore_rest (ldfile, arg->tok == tok_lc_identification);
+	  return;
+
+	default:
+	err_label:
+	  SYNTAX_ERROR (_("%s: syntax error"), "LC_IDENTIFICATION");
+	}
+
+      /* 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_IDENTIFICATION");
+}