Update.

[thirdparty/glibc.git] / locale / programs / linereader.h

diff --git a/locale/programs/linereader.h b/locale/programs/linereader.h
index b78697e87d97b887262f0a28d83f2f019db78fdc..27043b24565081fd7d55a2eb98ff45117f553e3b 100644 (file)
--- a/locale/programs/linereader.h
+++ b/locale/programs/linereader.h
@@ -1,36 +1,39 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.
+/* Copyright (C) 1996-2001, 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper, <drepper@gnu.org>.
 
-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 free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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.
+   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
+   Lesser 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.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
 
 #ifndef _LINEREADER_H
 #define _LINEREADER_H 1
 
 #include <ctype.h>
 #include <libintl.h>
+#include <stdint.h>
 #include <stdio.h>
 
+#include "charmap.h"
 #include "error.h"
 #include "locfile-token.h"
+#include "repertoire.h"
 
 
-typedef const struct keyword_t *(*kw_hash_fct_t) (const char *, int);
+typedef const struct keyword_t *(*kw_hash_fct_t) (const char *, unsigned int);
 struct charset_t;
-
+struct localedef_t;
 
 struct token
 {
@@ -39,15 +42,20 @@ struct token
   {
     struct
     {
-      char *start;
-      size_t len;
+      char *startmb;
+      size_t lenmb;
+      uint32_t *startwc;
+      size_t lenwc;
     } str;
     unsigned long int num;
     struct
     {
-      unsigned int val;
+      /* This element is sized on the safe expectation that no single
+        character in any character set uses more then 16 bytes.  */
+      unsigned char bytes[16];
       int nbytes;
     } charcode;
+    uint32_t ucs4;
   } val;
 };
 
@@ -69,26 +77,34 @@ struct linereader
   struct token token;
 
   int translate_strings;
+  int return_widestr;
 
   kw_hash_fct_t hash_fct;
 };
 
 
 /* Functions defined in linereader.c.  */
-struct linereader *lr_open (const char *fname, kw_hash_fct_t hf);
-int lr_eof (struct linereader *lr);
-void lr_close (struct linereader *lr);
-int lr_next (struct linereader *lr);
-struct token *lr_token (struct linereader *lr,
-                       const struct charset_t *charset);
+extern struct linereader *lr_open (const char *fname, kw_hash_fct_t hf);
+extern struct linereader *lr_create (FILE *fp, const char *fname,
+                                    kw_hash_fct_t hf);
+extern int lr_eof (struct linereader *lr);
+extern void lr_close (struct linereader *lr);
+extern int lr_next (struct linereader *lr);
+extern struct token *lr_token (struct linereader *lr,
+                              const struct charmap_t *charmap,
+                              struct localedef_t *locale,
+                              const struct repertoire_t *repertoire,
+                              int verbose);
+extern void lr_ignore_rest (struct linereader *lr, int verbose);
 
 
 #define lr_error(lr, fmt, args...) \
-  error_at_line (0, 0, lr->fname, lr->lineno, fmt, ## args)
+  WITH_CUR_LOCALE (error_at_line (0, 0, lr->fname, lr->lineno, fmt, ## args))
 
 
 
 static inline int
+__attribute ((always_inline))
 lr_getc (struct linereader *lr)
 {
   if (lr->idx == lr->bufact)
@@ -106,18 +122,20 @@ lr_getc (struct linereader *lr)
 
 
 static inline int
+__attribute ((always_inline))
 lr_ungetc (struct linereader *lr, int ch)
 {
   if (lr->idx == 0)
     return -1;
 
-  lr->buf[--lr->idx] = ch;
+  if (ch != EOF)
+    lr->buf[--lr->idx] = ch;
   return 0;
 }
 
 
 static inline int
-lr_ungetn (struct linereader *lr, int n)
+lr_ungetn (struct linereader *lr, size_t n)
 {
   if (lr->idx < n)
     return -1;
@@ -127,32 +145,4 @@ lr_ungetn (struct linereader *lr, int n)
 }
 
 
-static inline void
-lr_ignore_rest (struct linereader *lr, int verbose)
-{
-  if (verbose)
-    {
-      while (isspace (lr->buf[lr->idx]) && lr->buf[lr->idx] != '\n'
-            && lr->buf[lr->idx] != lr->comment_char)
-       if (lr->buf[lr->idx] == '\0')
-         {
-           if (lr_next (lr) < 0)
-             return;
-         }
-       else
-         ++lr->idx;
-
-      if (lr->buf[lr->idx] != '\n' &&lr->buf[lr->idx] != lr->comment_char)
-       lr_error (lr, _("trailing garbage at end of line"));
-    }
-
-  /* Ignore continued line.  */
-  while (lr->bufact > 0 && lr->buf[lr->bufact - 1] != '\n')
-    if (lr_next (lr) < 0)
-      break;
-
-  lr->idx = lr->bufact;
-}
-
-
 #endif /* linereader.h */