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-rw-r--r--locale/programs/ld-messages.c237
1 files changed, 237 insertions, 0 deletions
diff --git a/locale/programs/ld-messages.c b/locale/programs/ld-messages.c
new file mode 100644
index 0000000000..ebd5054b02
--- /dev/null
+++ b/locale/programs/ld-messages.c
@@ -0,0 +1,237 @@
+/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <alloca.h>
+#include <langinfo.h>
+#include <string.h>
+#include <sys/uio.h>
+
+#ifdef HAVE_REGEX
+# include <regex.h>
+#else
+# include <rx.h>
+#endif
+
+/* Undefine following line in production version. */
+/* #define NDEBUG 1 */
+#include <assert.h>
+
+#include "locales.h"
+#include "stringtrans.h"
+#include "localeinfo.h"
+
+
+void *xmalloc (size_t __n);
+
+
+/* The real definition of the struct for the LC_MESSAGES locale. */
+struct locale_messages_t
+{
+ const char *yesexpr;
+ const char *noexpr;
+ const char *yesstr;
+ const char *nostr;
+};
+
+
+void
+messages_startup (struct linereader *lr, struct localedef_t *locale,
+ struct charset_t *charset)
+{
+ struct locale_messages_t *messages;
+
+ /* It is important that we always use UCS1 encoding for strings now. */
+ encoding_method = ENC_UCS1;
+
+ locale->categories[LC_MESSAGES].messages = messages =
+ (struct locale_messages_t *) xmalloc (sizeof (struct locale_messages_t));
+
+ memset (messages, '\0', sizeof (struct locale_messages_t));
+}
+
+
+void
+messages_finish (struct localedef_t *locale)
+{
+ struct locale_messages_t *messages
+ = locale->categories[LC_MESSAGES].messages;
+
+ /* The fields YESSTR and NOSTR are optional. */
+ if (messages->yesexpr == NULL)
+ error (0, 0, _("field `%s' in category `%s' undefined"),
+ "yesexpr", "LC_MESSAGES");
+ else
+ {
+ int result;
+ regex_t re;
+
+ /* Test whether it are correct regular expressions. */
+ result = regcomp (&re, messages->yesexpr, REG_EXTENDED);
+ if (result != 0)
+ {
+ char errbuf[BUFSIZ];
+
+ (void) regerror (result, &re, errbuf, BUFSIZ);
+ error (0, 0, _("\
+no correct regular expression for field `%s' in category `%s': %s"),
+ "yesexpr", "LC_MESSAGES", errbuf);
+ }
+ }
+
+ if (messages->noexpr == NULL)
+ error (0, 0, _("field `%s' in category `%s' undefined"),
+ "noexpr", "LC_MESSAGES");
+ else
+ {
+ int result;
+ regex_t re;
+
+ /* Test whether it are correct regular expressions. */
+ result = regcomp (&re, messages->noexpr, REG_EXTENDED);
+ if (result != 0)
+ {
+ char errbuf[BUFSIZ];
+
+ (void) regerror (result, &re, errbuf, BUFSIZ);
+ error (0, 0, _("\
+no correct regular expression for field `%s' in category `%s': %s"),
+ "noexpr", "LC_MESSAGES", errbuf);
+ }
+ }
+}
+
+
+void
+messages_output (struct localedef_t *locale, const char *output_path)
+{
+ struct locale_messages_t *messages
+ = locale->categories[LC_MESSAGES].messages;
+ struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_MESSAGES)];
+ struct locale_file data;
+ u32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_MESSAGES)];
+ size_t cnt = 0;
+
+ if ((locale->binary & (1 << LC_MESSAGES)) != 0)
+ {
+ iov[0].iov_base = messages;
+ iov[0].iov_len = locale->len[LC_MESSAGES];
+
+ write_locale_data (output_path, "LC_MESSAGES", 1, iov);
+
+ return;
+ }
+
+ data.magic = LIMAGIC (LC_MESSAGES);
+ data.n = _NL_ITEM_INDEX (_NL_NUM_LC_MESSAGES);
+ 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 *) (messages->yesexpr ?: "");
+ 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 *) (messages->noexpr ?: "");
+ 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 *) (messages->yesstr ?: "");
+ 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 *) (messages->nostr ?: "");
+ iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1;
+
+ assert (cnt + 1 == 2 + _NL_ITEM_INDEX (_NL_NUM_LC_MESSAGES));
+
+ write_locale_data (output_path, "LC_MESSAGES",
+ 2 + _NL_ITEM_INDEX (_NL_NUM_LC_MESSAGES), iov);
+}
+
+
+void
+messages_add (struct linereader *lr, struct localedef_t *locale,
+ enum token_t tok, struct token *code,
+ struct charset_t *charset)
+{
+ struct locale_messages_t *messages
+ = locale->categories[LC_MESSAGES].messages;
+
+ switch (tok)
+ {
+ case tok_yesexpr:
+ if (code->val.str.start == NULL)
+ {
+ lr_error (lr, _("unknown character in field `%s' of category `%s'"),
+ "yesexpr", "LC_MESSAGES");
+ messages->yesexpr = "";
+ }
+ else
+ messages->yesexpr = code->val.str.start;
+ break;
+
+ case tok_noexpr:
+ if (code->val.str.start == NULL)
+ {
+ lr_error (lr, _("unknown character in field `%s' of category `%s'"),
+ "noexpr", "LC_MESSAGES");
+ messages->noexpr = "";
+ }
+ else
+ messages->noexpr = code->val.str.start;
+ break;
+
+ case tok_yesstr:
+ if (code->val.str.start == NULL)
+ {
+ lr_error (lr, _("unknown character in field `%s' of category `%s'"),
+ "yesstr", "LC_MESSAGES");
+ messages->yesstr = "";
+ }
+ else
+ messages->yesstr = code->val.str.start;
+ break;
+
+ case tok_nostr:
+ if (code->val.str.start == NULL)
+ {
+ lr_error (lr, _("unknown character in field `%s' of category `%s'"),
+ "nostr", "LC_MESSAGES");
+ messages->nostr = "";
+ }
+ else
+ messages->nostr = code->val.str.start;
+ break;
+
+ default:
+ assert (! "unknown token in category `LC_MESSAGES': should not happen");
+ }
+}
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