diff options
Diffstat (limited to 'intl/loadmsgcat.c')
| -rw-r--r-- | intl/loadmsgcat.c | 84 |
1 files changed, 81 insertions, 3 deletions
diff --git a/intl/loadmsgcat.c b/intl/loadmsgcat.c index ba818ce..b017d71 100644 --- a/intl/loadmsgcat.c +++ b/intl/loadmsgcat.c @@ -1,5 +1,5 @@ /* Load needed message catalogs. - Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Its master source is NOT part of the C library, however. @@ -23,6 +23,7 @@ # include <config.h> #endif +#include <ctype.h> #include <fcntl.h> #include <sys/types.h> #include <sys/stat.h> @@ -82,6 +83,32 @@ cached by one of GCC's features. */ int _nl_msg_cat_cntr; +/* These structs are the constant expression for the germanic plural + form determination. */ +static const struct expression plvar = +{ + .operation = var, +}; +static const struct expression plone = +{ + .operation = num, + .val = + { + .num = 1 + } +}; +static struct expression germanic_plural = +{ + .operation = not_equal, + .val = + { + .args2 = { + .left = (struct expression *) &plvar, + .right = (struct expression *) &plone + } + } +}; + /* Load the message catalogs specified by FILENAME. If it is no valid message catalog do nothing. */ @@ -230,10 +257,12 @@ _nl_load_domain (domain_file) domain->conv = (iconv_t) -1; # endif #endif - nullentry = _nl_find_msg (domain_file, ""); + nullentry = _nl_find_msg (domain_file, "", 0); if (nullentry != NULL) { - char *charsetstr = strstr (nullentry, "charset="); + const char *charsetstr = strstr (nullentry, "charset="); + const char *plural; + const char *nplurals; if (charsetstr != NULL) { @@ -270,6 +299,42 @@ _nl_load_domain (domain_file) # endif #endif } + + /* Also look for a plural specification. */ + plural = strstr (nullentry, "plural="); + nplurals = strstr (nullentry, "nplurals="); + if (plural == NULL || nplurals == NULL) + { + /* By default we are using the Germanic form: singular form only + for `one', the plural form otherwise. Yes, this is also what + English is using since English is a Germanic language. */ + no_plural: + domain->plural = &germanic_plural; + domain->nplurals = 2; + } + else + { + /* First get the number. */ + char *endp; + struct parse_args args; + + nplurals += 9; + while (*nplurals != '\0' && isspace (*nplurals)) + ++nplurals; + domain->nplurals = strtoul (nplurals, &endp, 10); + if (nplurals == endp) + goto no_plural; + + /* Due to the restrictions bison imposes onto the interface of the + scanner function we have to put the input string and the result + passed up from the parser into the same structure which address + is passed down to the parser. */ + plural += 7; + args.cp = plural; + if (__gettextparse (&args) != 0) + goto no_plural; + domain->plural = args.res; + } } } @@ -280,6 +345,19 @@ internal_function _nl_unload_domain (domain) struct loaded_domain *domain; { + if (domain->plural != &germanic_plural) + __gettext_free_exp (domain->plural); + +#ifdef _LIBC + if (domain->conv != (__gconv_t) -1) + __gconv_close (domain->conv); +#else +# if HAVE_ICONV + if (domain->conv != (iconv_t) -1) + iconv_close (domain->conv); +# endif +#endif + #ifdef _POSIX_MAPPED_FILES if (domain->use_mmap) munmap ((caddr_t) domain->data, domain->mmap_size); |