# Java skeleton for Bison -*- autoconf -*-
-# Copyright (C) 2007-2011 Free Software Foundation, Inc.
+# Copyright (C) 2007-2012 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
[b4_symbol_action_location([$1], [destructor])])])])
b4_symbol_foreach([b4_symbol_no_destructor_assert])
-m4_divert_push(0)dnl
-@output(b4_parser_file_name@)@
+b4_output_begin([b4_parser_file_name])
b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],
- [2007-2011])
+ [2007-2012])
b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);
])[/* First part of user declarations. */
private ]b4_location_type[ yylloc (YYStack rhs, int n)
{
if (n > 0)
- return new ]b4_location_type[ (rhs.locationAt (1).begin, rhs.locationAt (n).end);
+ return new ]b4_location_type[ (rhs.locationAt (n-1).begin, rhs.locationAt (0).end);
else
return new ]b4_location_type[ (rhs.locationAt (0).end);
}]])[
/** Token returned by the scanner to signal the end of its input. */
public static final int EOF = 0;
-]b4_token_enums(b4_tokens)[
+]b4_token_enums[
]b4_locations_if([[/**
* Method to retrieve the beginning position of the last scanned token.
}
public final void pop () {
- height--;
+ pop (1);
}
public final void pop (int num) {
// Avoid memory leaks... garbage collection is a white lie!
if (num > 0) {
- java.util.Arrays.fill (valueStack, height - num + 1, height, null);
- ]b4_locations_if([[java.util.Arrays.fill (locStack, height - num + 1, height, null);]])[
+ java.util.Arrays.fill (valueStack, height - num + 1, height + 1, null);
+ ]b4_locations_if([[java.util.Arrays.fill (locStack, height - num + 1, height + 1, null);]])[
}
height -= num;
}
{
out.print ("Stack now");
- for (int i = 0; i < height; i++)
+ for (int i = 0; i <= height; i++)
{
out.print (' ');
out.print (stateStack[i]);
/// Semantic value of the lookahead.
b4_yystype[ yylval = null;
- int yyresult;
-
yycdebug ("Starting parse\n");
yyerrstatus_ = 0;
]m4_ifdef([b4_initial_action], [
-m4_pushdef([b4_at_dollar], [yylloc])dnl
-m4_pushdef([b4_dollar_dollar], [yylval])dnl
+b4_dollar_pushdef([yylval], [], [yylloc])dnl
/* User initialization code. */
b4_user_initial_action
-m4_popdef([b4_dollar_dollar])dnl
-m4_popdef([b4_at_dollar])])dnl
+b4_dollar_popdef])[]dnl
[ /* Initialize the stack. */
yystack.push (yystate, yylval]b4_locations_if([, yylloc])[);
}
/* Pop the current state because it cannot handle the error token. */
- if (yystack.height == 1)
+ if (yystack.height == 0)
return false;
]b4_locations_if([yyerrloc = yystack.locationAt (0);])[
if (yyErrorVerbose)
{
/* There are many possibilities here to consider:
- - Assume YYFAIL is not used. It's too flawed to consider.
- See
- <http://lists.gnu.org/archive/html/bison-patches/2009-12/msg00024.html>
- for details. YYERROR is fine as it does not invoke this
- function.
- If this state is a consistent state with a default action,
then the only way this function was invoked is if the
default action is an error action. In that case, don't
]b4_parser_tables_define[
]b4_integral_parser_table_define([token_number], [b4_toknum],
- [TOKEN_NUMBER_[YYLEX-NUM] -- Internal symbol number corresponding
- to YYLEX-NUM.])[
+ [[YYTOKEN_NUMBER[YYLEX-NUM] -- Internal symbol number corresponding
+ to YYLEX-NUM.]])[
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at \a yyntokens_, nonterminals. */
]b4_typed_parser_table_define([String], [tname], [b4_tname])[
]b4_integral_parser_table_define([rline], [b4_rline],
- [YYRLINE[YYN] -- Source line where rule number YYN was defined.])[
+ [[YYRLINE[YYN] -- Source line where rule number YYN was defined.]])[
// Report on the debug stream that the rule yyrule is going to be reduced.
private void yy_reduce_print (int yyrule, YYStack yystack)
/* The symbols being reduced. */
for (int yyi = 0; yyi < yynrhs; yyi++)
yy_symbol_print (" $" + (yyi + 1) + " =",
- yystos_[yystack.stateAt(yyi + 1 - yynrhs)],
+ yystos_[yystack.stateAt(yynrhs - (yyi + 1))],
]b4_rhs_value(yynrhs, yyi + 1)b4_locations_if([,
b4_rhs_location(yynrhs, yyi + 1)])[);
}
}
b4_epilogue[]dnl
-m4_divert_pop(0)dnl
+b4_output_end()