yysyntax_error: prepare for readability of next patches.

[bison.git] / data / lalr1.java

diff --git a/data/lalr1.java b/data/lalr1.java
index 8fe59539a5c04467dfc82e9285a50285c91d5636..32462d7828631be8a053b8b14984d0470fda71ca 100644 (file)
--- a/data/lalr1.java
+++ b/data/lalr1.java
@@ -1,6 +1,6 @@
 # Java skeleton for Bison -*- autoconf -*-
 
 # Java skeleton for Bison -*- autoconf -*-
 

-# Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.

 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by


@@ -25,7 +25,7 @@ m4_ifval(m4_defn([b4_symbol_destructors]),
 m4_divert_push(0)dnl
 @output(b4_parser_file_name@)@
 b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],
 m4_divert_push(0)dnl
 @output(b4_parser_file_name@)@
 b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],

-             [2007, 2008, 2009])
+             [2007, 2008, 2009, 2010])

 
 b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);
 ])[/* First part of user declarations.  */
 
 b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);
 ])[/* First part of user declarations.  */


@@ -688,36 +688,37 @@ m4_popdef([b4_at_dollar])])dnl
           {
             StringBuffer res;
 
           {
             StringBuffer res;
 

-            /* Start YYX at -YYN if negative to avoid negative indexes in
-               YYCHECK.  In other words, skip the first -YYN actions for this
-               state because they are default actions.  */
-            int yyxbegin = yyn < 0 ? -yyn : 0;
+                /* Start YYX at -YYN if negative to avoid negative
+                   indexes in YYCHECK.  In other words, skip the first
+                   -YYN actions for this state because they are default
+                   actions.  */
+                int yyxbegin = yyn < 0 ? -yyn : 0;

 
 

-            /* Stay within bounds of both yycheck and yytname.  */
-            int yychecklim = yylast_ - yyn + 1;
-            int yyxend = yychecklim < yyntokens_ ? yychecklim : yyntokens_;
-            int count = 0;
-            for (int x = yyxbegin; x < yyxend; ++x)
-              if (yycheck_[x + yyn] == x && x != yyterror_
-                  && !yy_table_value_is_error_ (yytable_[x + yyn]))
-                ++count;
+                /* Stay within bounds of both yycheck and yytname.  */
+                int yychecklim = yylast_ - yyn + 1;
+                int yyxend = yychecklim < yyntokens_ ? yychecklim : yyntokens_;
+                int count = 0;
+                for (int x = yyxbegin; x < yyxend; ++x)
+                  if (yycheck_[x + yyn] == x && x != yyterror_
+                      && !yy_table_value_is_error_ (yytable_[x + yyn]))
+                    ++count;

 
             // FIXME: This method of building the message is not compatible
             // with internationalization.
             res = new StringBuffer ("syntax error, unexpected ");
             res.append (yytnamerr_ (yytname_[tok]));
 
             // FIXME: This method of building the message is not compatible
             // with internationalization.
             res = new StringBuffer ("syntax error, unexpected ");
             res.append (yytnamerr_ (yytname_[tok]));

-            if (count < 5)
-              {
-                count = 0;
-                for (int x = yyxbegin; x < yyxend; ++x)
-                  if (yycheck_[x + yyn] == x && x != yyterror_
-                      && !yy_table_value_is_error_ (yytable_[x + yyn]))
-                    {
-                      res.append (count++ == 0 ? ", expecting " : " or ");
-                      res.append (yytnamerr_ (yytname_[x]));
-                    }
-              }
-        return res.toString ();
+                if (count < 5)
+                  {
+                    count = 0;
+                    for (int x = yyxbegin; x < yyxend; ++x)
+                      if (yycheck_[x + yyn] == x && x != yyterror_
+                          && !yy_table_value_is_error_ (yytable_[x + yyn]))
+                        {
+                          res.append (count++ == 0 ? ", expecting " : " or ");
+                          res.append (yytnamerr_ (yytname_[x]));
+                        }
+                  }
+            return res.toString ();

           }
       }
 
           }
       }