struct token *
lr_token (struct linereader *lr, const struct charmap_t *charmap,
struct localedef_t *locale, const struct repertoire_t *repertoire,
int verbose)
{
int ch;
while (1)
{
do
{
ch = lr_getc (lr);
if (ch == EOF)
{
lr->token.tok = tok_eof;
return &lr->token;
};
if (ch == '\n')
{
lr->token.tok = tok_eol;
return &lr->token;
}
}
while (isspace (ch));
if (ch != lr->comment_char)
break;
/* Is there an newline at the end of the buffer? */
if (lr->buf[lr->bufact - 1] != '\n')
{
/* No. Some people want this to mean that only the line in
the file not the logical, concatenated line is ignored.
Let's try this. */
lr->idx = lr->bufact;
continue;
}
/* Ignore rest of line. */
lr_ignore_rest (lr, 0);
lr->token.tok = tok_eol;
return &lr->token;
}
/* Match escape sequences. */
if (ch == lr->escape_char)
return get_toplvl_escape (lr);
/* Match ellipsis. */
if (ch == '.')
{
if (strncmp (&lr->buf[lr->idx], "...(2)....", 10) == 0)
{
int cnt;
for (cnt = 0; cnt < 10; ++cnt)
lr_getc (lr);
lr->token.tok = tok_ellipsis4_2;
return &lr->token;
}
if (strncmp (&lr->buf[lr->idx], "...", 3) == 0)
{
lr_getc (lr);
lr_getc (lr);
lr_getc (lr);
lr->token.tok = tok_ellipsis4;
return &lr->token;
}
if (strncmp (&lr->buf[lr->idx], "..", 2) == 0)
{
lr_getc (lr);
lr_getc (lr);
lr->token.tok = tok_ellipsis3;
return &lr->token;
}
if (strncmp (&lr->buf[lr->idx], ".(2)..", 6) == 0)
{
int cnt;
for (cnt = 0; cnt < 6; ++cnt)
lr_getc (lr);
lr->token.tok = tok_ellipsis2_2;
return &lr->token;
}
if (lr->buf[lr->idx] == '.')
{
lr_getc (lr);
lr->token.tok = tok_ellipsis2;
return &lr->token;
}
}
switch (ch)
{
case '<':
return get_symname (lr);
case '0' ... '9':
lr->token.tok = tok_number;
lr->token.val.num = ch - '0';
while (isdigit (ch = lr_getc (lr)))
{
lr->token.val.num *= 10;
lr->token.val.num += ch - '0';
}
if (isalpha (ch))
lr_error (lr, _("garbage at end of number"));
lr_ungetn (lr, 1);
return &lr->token;
case ';':
lr->token.tok = tok_semicolon;
return &lr->token;
case ',':
lr->token.tok = tok_comma;
return &lr->token;
case '(':
lr->token.tok = tok_open_brace;
return &lr->token;
case ')':
lr->token.tok = tok_close_brace;
return &lr->token;
case '"':
return get_string (lr, charmap, locale, repertoire, verbose);
case '-':
ch = lr_getc (lr);
if (ch == '1')
{
lr->token.tok = tok_minus1;
return &lr->token;
}
lr_ungetn (lr, 2);
break;
}
return get_ident (lr);
}
int
locfile_read (struct localedef_t *result, const struct charmap_t *charmap)
{
const char *filename = result->name;
const char *repertoire_name = result->repertoire_name;
int locale_mask = result->needed & ~result->avail;
struct linereader *ldfile;
int not_here = ALL_LOCALES;
/* If no repertoire name was specified use the global one. */
if (repertoire_name == NULL)
repertoire_name = repertoire_global;
/* Open the locale definition file. */
ldfile = lr_open (filename, locfile_hash);
if (ldfile == NULL)
{
if (filename != NULL && filename[0] != '/')
{
char *i18npath = getenv ("I18NPATH");
if (i18npath != NULL && *i18npath != '\0')
{
const size_t pathlen = strlen (i18npath);
char i18npathbuf[pathlen + 1];
char path[strlen (filename) + 1 + pathlen
+ sizeof ("/locales/") - 1];
char *next;
i18npath = memcpy (i18npathbuf, i18npath, pathlen + 1);
while (ldfile == NULL
&& (next = strsep (&i18npath, ":")) != NULL)
{
stpcpy (stpcpy (stpcpy (path, next), "/locales/"), filename);
ldfile = lr_open (path, locfile_hash);
if (ldfile == NULL)
{
stpcpy (stpcpy (path, next), filename);
ldfile = lr_open (path, locfile_hash);
}
}
}
/* Test in the default directory. */
if (ldfile == NULL)
{
char path[strlen (filename) + 1 + sizeof (LOCSRCDIR)];
stpcpy (stpcpy (stpcpy (path, LOCSRCDIR), "/"), filename);
ldfile = lr_open (path, locfile_hash);
}
}
if (ldfile == NULL)
return 1;
}
/* Parse locale definition file and store result in RESULT. */
while (1)
{
struct token *now = lr_token (ldfile, charmap, NULL, NULL, verbose);
enum token_t nowtok = now->tok;
struct token *arg;
if (nowtok == tok_eof)
break;
if (nowtok == tok_eol)
/* Ignore empty lines. */
continue;
switch (nowtok)
{
case tok_escape_char:
case tok_comment_char:
/* We need an argument. */
arg = lr_token (ldfile, charmap, NULL, NULL, verbose);
if (arg->tok != tok_ident)
{
SYNTAX_ERROR (_("bad argument"));
continue;
}
if (arg->val.str.lenmb != 1)
{
lr_error (ldfile, _("\
argument to `%s' must be a single character"),
nowtok == tok_escape_char
? "escape_char" : "comment_char");
lr_ignore_rest (ldfile, 0);
continue;
}
if (nowtok == tok_escape_char)
ldfile->escape_char = *arg->val.str.startmb;
else
ldfile->comment_char = *arg->val.str.startmb;
break;
case tok_repertoiremap:
/* We need an argument. */
arg = lr_token (ldfile, charmap, NULL, NULL, verbose);
if (arg->tok != tok_ident)
{
SYNTAX_ERROR (_("bad argument"));
continue;
}
if (repertoire_name == NULL)
{
char *newp = alloca (arg->val.str.lenmb + 1);
*((char *) mempcpy (newp, arg->val.str.startmb,
arg->val.str.lenmb)) = '\0';
repertoire_name = newp;
}
break;
case tok_lc_ctype:
ctype_read (ldfile, result, charmap, repertoire_name,
(locale_mask & CTYPE_LOCALE) == 0);
result->avail |= locale_mask & CTYPE_LOCALE;
not_here ^= CTYPE_LOCALE;
continue;
case tok_lc_collate:
collate_read (ldfile, result, charmap, repertoire_name,
(locale_mask & COLLATE_LOCALE) == 0);
result->avail |= locale_mask & COLLATE_LOCALE;
not_here ^= COLLATE_LOCALE;
continue;
case tok_lc_monetary:
monetary_read (ldfile, result, charmap, repertoire_name,
(locale_mask & MONETARY_LOCALE) == 0);
result->avail |= locale_mask & MONETARY_LOCALE;
not_here ^= MONETARY_LOCALE;
continue;
case tok_lc_numeric:
numeric_read (ldfile, result, charmap, repertoire_name,
(locale_mask & NUMERIC_LOCALE) == 0);
result->avail |= locale_mask & NUMERIC_LOCALE;
not_here ^= NUMERIC_LOCALE;
continue;
case tok_lc_time:
time_read (ldfile, result, charmap, repertoire_name,
(locale_mask & TIME_LOCALE) == 0);
result->avail |= locale_mask & TIME_LOCALE;
not_here ^= TIME_LOCALE;
continue;
case tok_lc_messages:
messages_read (ldfile, result, charmap, repertoire_name,
(locale_mask & MESSAGES_LOCALE) == 0);
result->avail |= locale_mask & MESSAGES_LOCALE;
not_here ^= MESSAGES_LOCALE;
continue;
case tok_lc_paper:
paper_read (ldfile, result, charmap, repertoire_name,
(locale_mask & PAPER_LOCALE) == 0);
result->avail |= locale_mask & PAPER_LOCALE;
not_here ^= PAPER_LOCALE;
continue;
case tok_lc_name:
name_read (ldfile, result, charmap, repertoire_name,
(locale_mask & NAME_LOCALE) == 0);
result->avail |= locale_mask & NAME_LOCALE;
not_here ^= NAME_LOCALE;
continue;
case tok_lc_address:
address_read (ldfile, result, charmap, repertoire_name,
(locale_mask & ADDRESS_LOCALE) == 0);
result->avail |= locale_mask & ADDRESS_LOCALE;
not_here ^= ADDRESS_LOCALE;
continue;
case tok_lc_telephone:
telephone_read (ldfile, result, charmap, repertoire_name,
(locale_mask & TELEPHONE_LOCALE) == 0);
result->avail |= locale_mask & TELEPHONE_LOCALE;
not_here ^= TELEPHONE_LOCALE;
continue;
case tok_lc_measurement:
measurement_read (ldfile, result, charmap, repertoire_name,
(locale_mask & MEASUREMENT_LOCALE) == 0);
result->avail |= locale_mask & MEASUREMENT_LOCALE;
not_here ^= MEASUREMENT_LOCALE;
continue;
case tok_lc_identification:
identification_read (ldfile, result, charmap, repertoire_name,
(locale_mask & IDENTIFICATION_LOCALE) == 0);
result->avail |= locale_mask & IDENTIFICATION_LOCALE;
not_here ^= IDENTIFICATION_LOCALE;
continue;
default:
SYNTAX_ERROR (_("\
syntax error: not inside a locale definition section"));
continue;
}
/* The rest of the line must be empty. */
lr_ignore_rest (ldfile, 1);
}
