# Java skeleton for Bison -*- autoconf -*-
-# Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2008, 2009 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
m4_include(b4_pkgdatadir/[java.m4])
-b4_defines_if([b4_fatal([%s: %%defines does not make sense in Java], [b4_skeleton])])
-m4_ifval(m4_defn([b4_symbol_destructors]),
- [b4_fatal([%s: %%destructor does not make sense in Java], [b4_skeleton])],
- [])
+b4_defines_if([b4_fatal([%s: %%defines does not make sense in Java],
+ [b4_skeleton])])
+
+# We don't depend on %debug in Java, but pacify warnings about non-used flags.
+b4_parse_trace_if([0], [0])
+
+m4_define([b4_symbol_no_destructor_assert],
+[b4_symbol_if([$1], [has_destructor],
+ [b4_fatal([%s: %s: %%destructor does not make sense in Java],
+ [b4_skeleton],
+ [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_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],
- [2007, 2008])
+ [2007, 2008])
b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);
])[/* First part of user declarations. */
res.append (yytnamerr_ (yytname_[x]));
}
}
- return res.toString ();
+ return res.toString ();
}
}
]])[
return "syntax error";
}
- /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
- STATE-NUM. */
private static final ]b4_int_type_for([b4_pact])[ yypact_ninf_ = ]b4_pact_ninf[;
- ]b4_integral_parser_table([yypact_], [b4_pact])[
-
- /* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE
- doesn't specify something else to do. Zero means the default is an
- error. */
- ]b4_integral_parser_table([yydefact_], [b4_defact])[
-
- /* YYPGOTO[NTERM-NUM]. */
- ]b4_integral_parser_table([yypgoto_], [b4_pgoto])[
-
- /* YYDEFGOTO[NTERM-NUM]. */
- ]b4_integral_parser_table([yydefgoto_], [b4_defgoto])[
-
- /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
- positive, shift that token. If negative, reduce the rule which
- number is the opposite. If zero, do what YYDEFACT says. */
private static final ]b4_int_type_for([b4_table])[ yytable_ninf_ = ]b4_table_ninf[;
- ]b4_integral_parser_table([yytable_], [b4_table])[
- /* YYCHECK. */
- ]b4_integral_parser_table([yycheck_], [b4_check])[
-
- /* STOS_[STATE-NUM] -- The (internal number of the) accessing
- symbol of state STATE-NUM. */
- ]b4_integral_parser_table([yystos_], [b4_stos])[
-
- /* TOKEN_NUMBER_[YYLEX-NUM] -- Internal symbol number corresponding
- to YYLEX-NUM. */
- ]b4_integral_parser_table([yytoken_number_], [b4_toknum])[
-
- /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
- ]b4_integral_parser_table([yyr1_], [b4_r1])[
-
- /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
- ]b4_integral_parser_table([yyr2_], [b4_r2])[
+ ]b4_parser_tables_define[
+ ]b4_integral_parser_table_define([token_number], [b4_toknum],
+ [TOKEN_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([String], [yytname_], [b4_tname])[
-
- /* YYRHS -- A `-1'-separated list of the rules' RHS. */
- ]b4_integral_parser_table([yyrhs_], [b4_rhs])[
-
- /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
- YYRHS. */
- ]b4_integral_parser_table([yyprhs_], [b4_prhs])[
+ ]b4_typed_parser_table_define([String], [tname], [b4_tname])[
- /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
- ]b4_integral_parser_table([yyrline_], [b4_rline])[
+ ]b4_integral_parser_table_define([rline], [b4_rline],
+ [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) + " =",
- yyrhs_[yyprhs_[yyrule] + yyi],
+ yystos_[yystack.stateAt(yyi + 1 - yynrhs)],
]b4_rhs_value(yynrhs, yyi + 1)b4_locations_if([,
b4_rhs_location(yynrhs, yyi + 1)])[);
}
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
- ]b4_integral_parser_table([yytranslate_table_], [b4_translate])[
+ ]b4_integral_parser_table_define([translate_table], [b4_translate])[
private static final ]b4_int_type_for([b4_translate])[ yytranslate_ (int t)
{
}
-b4_epilogue
+b4_epilogue[]dnl
m4_divert_pop(0)dnl