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glibc  2.9
Classes | Defines | Functions
ld-name.c File Reference
#include <langinfo.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_name_t

Defines

#define TEST_ELEM(cat)
#define STR_ELEM(cat)

Functions

static void name_startup (struct linereader *lr, struct localedef_t *locale, int ignore_content)
void name_finish (struct localedef_t *locale, const struct charmap_t *charmap)
void name_output (struct localedef_t *locale, const struct charmap_t *charmap, const char *output_path)
void name_read (struct linereader *ldfile, struct localedef_t *result, const struct charmap_t *charmap, const char *repertoire_name, int ignore_content)

Class Documentation

struct locale_name_t

Definition at line 35 of file ld-name.c.

Class Members
const char * name_fmt
const char * name_gen
const char * name_miss
const char * name_mr
const char * name_mrs
const char * name_ms

Define Documentation

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

Function Documentation

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

Definition at line 63 of file ld-name.c.

{
  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);
}

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

Definition at line 156 of file ld-name.c.

{
  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);
}

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

Definition at line 219 of file ld-name.c.

{
  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");

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

Definition at line 47 of file ld-name.c.

{
  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;
    }
}

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