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glibc  2.9
Classes | Defines | Functions | Variables
ld-identification.c File Reference
#include <error.h>
#include <langinfo.h>
#include <stdlib.h>
#include <string.h>
#include <sys/uio.h>
#include <assert.h>
#include "localedef.h"
#include "localeinfo.h"
#include "locfile.h"

Go to the source code of this file.

Classes

struct  locale_identification_t

Defines

#define TEST_ELEM(cat)
#define STR_ELEM(cat)
#define CATEGORY(lname, uname)

Functions

static void identification_startup (struct linereader *lr, struct localedef_t *locale, int ignore_content)
void identification_finish (struct localedef_t *locale, const struct charmap_t *charmap)
void identification_output (struct localedef_t *locale, const struct charmap_t *charmap, const char *output_path)
void identification_read (struct linereader *ldfile, struct localedef_t *result, const struct charmap_t *charmap, const char *repertoire_name, int ignore_content)

Variables

static const char * category_name [__LC_LAST]

Class Documentation

struct locale_identification_t

Definition at line 37 of file ld-identification.c.

Class Members
const char * abbreviation
const char * address
const char * application
const char * audience
const char * category
const char * contact
const char * date
const char * email
const char * fax
const char * language
const char * revision
const char * source
const char * tel
const char * territory
const char * title

Define Documentation

#define CATEGORY (   lname,
  uname 
)
Value:
case tok_lc_##lname:                                   \
	      category = LC_##uname;                                        \
             break
#define STR_ELEM (   cat)
Value:
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
#define TEST_ELEM (   cat)
Value:
if (identification->cat == NULL)                                     \
    {                                                                \
      if (verbose && ! nothing)                                             \
       WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"),       \
                                   "LC_IDENTIFICATION", #cat));                    \
      identification->cat = "";                                             \
    }

Function Documentation

void identification_finish ( struct localedef_t locale,
const struct charmap_t charmap 
)

Definition at line 98 of file ld-identification.c.

{
  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)
    if (num != LC_ALL && 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] = "";
      }
}

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void identification_output ( struct localedef_t locale,
const struct charmap_t charmap,
const char *  output_path 
)

Definition at line 179 of file ld-identification.c.

{
  struct locale_identification_t *identification
    = locale->categories[LC_IDENTIFICATION].identification;
  struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_IDENTIFICATION)
                + (__LC_LAST - 2)];
  struct locale_file data;
  uint32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_IDENTIFICATION)];
  size_t cnt = 0;
  size_t num;
  size_t last_idx;

  data.magic = LIMAGIC (LC_IDENTIFICATION);
  data.n = _NL_ITEM_INDEX (_NL_NUM_LC_IDENTIFICATION);
  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 *) identification->title;
  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 *) identification->source;
  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 *) identification->address;
  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 *) identification->contact;
  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 *) identification->email;
  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 *) identification->tel;
  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 *) identification->fax;
  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 *) identification->language;
  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 *) identification->territory;
  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 *) identification->audience;
  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 *) identification->application;
  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 *) identification->abbreviation;
  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 *) identification->revision;
  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 *) identification->date;
  iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
  ++cnt;

  idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len;
  last_idx = cnt - 1;
  idx[last_idx] = idx[cnt - 2];
  for (num = 0; num < __LC_LAST; ++num)
    if (num != LC_ALL)
      {
       iov[cnt].iov_base = (void *) identification->category[num];
       iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
       idx[last_idx] += iov[cnt].iov_len;
       ++cnt;
      }

  assert (last_idx == _NL_ITEM_INDEX (_NL_NUM_LC_IDENTIFICATION) - 1);
  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_IDENTIFICATION)
                + (__LC_LAST - 2)));

  write_locale_data (output_path, LC_IDENTIFICATION, "LC_IDENTIFICATION", cnt,
                   iov);
}

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void identification_read ( struct linereader ldfile,
struct localedef_t result,
const struct charmap_t charmap,
const char *  repertoire_name,
int  ignore_content 
)

Definition at line 300 of file ld-identification.c.

{
  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");

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static void identification_startup ( struct linereader lr,
struct localedef_t locale,
int  ignore_content 
) [static]

Definition at line 76 of file ld-identification.c.

{
  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;
    }
}

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Variable Documentation

const char* category_name[__LC_LAST] [static]
Initial value:
{
  [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"
}

Definition at line 57 of file ld-identification.c.