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Use b4_parser_tables_define in Java.

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* data/java.m4 (b4_typed_parser_table): Rename as...
	(b4_typed_parser_table_define): this, for consistency.
	Accept a comment as $4.
	Move $2 into yy*_.
	(b4_integral_parser_table): Rename as...
	(b4_integral_parser_table_define): this.
	* data/lalr1.java: Adjust all uses.
	Use b4_parser_tables_define instead of generation by hand.
This commit is contained in:
Akim Demaille
2008-11-25 21:58:06 +01:00
parent ba206cf40a
commit 2c1bf9bd68
3 changed files with 31 additions and 48 deletions
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12
ChangeLog
View File

@@ -1,3 +1,15 @@
2008-11-26 Akim Demaille <demaille@gostai.com>
Use b4_parser_tables_define in Java.
* data/java.m4 (b4_typed_parser_table): Rename as...
(b4_typed_parser_table_define): this, for consistency.
Accept a comment as $4.
Move $2 into yy*_.
(b4_integral_parser_table): Rename as...
(b4_integral_parser_table_define): this.
* data/lalr1.java: Adjust all uses.
Use b4_parser_tables_define instead of generation by hand.
2008-11-26 Akim Demaille <demaille@gostai.com>
Prepare the convergence bw C style and Java table generation.

20
data/java.m4
View File

@@ -117,11 +117,13 @@ m4_define([b4_int_type_for],
m4_define([b4_null], [null])
# b4_typed_parser_table(TYPE, NAME, DATA)
# ---------------------------------------
m4_define([b4_typed_parser_table],
[[private static final ]$1[ $2[] = $2init();
private static final ]$1[[] $2init()
# b4_typed_parser_table_define(TYPE, NAME, DATA, COMMENT)
# -------------------------------------------------------
m4_define([b4_typed_parser_table_define],
[m4_ifval([$4], [b4_comment([$4])
])dnl
[private static final ]$1[ yy$2_[] = yy$2_init();
private static final ]$1[[] yy$2_init()
{
return new ]$1[[]
{
@@ -130,10 +132,10 @@ m4_define([b4_typed_parser_table],
}]])
# b4_integral_parser_table(NAME, DATA)
#-------------------------------------
m4_define([b4_integral_parser_table],
[b4_typed_parser_table([b4_int_type_for([$2])], [$1], [$2])])
# b4_integral_parser_table_define(NAME, DATA, COMMENT)
#-----------------------------------------------------
m4_define([b4_integral_parser_table_define],
[b4_typed_parser_table_define([b4_int_type_for([$2])], [$1], [$2], [$3])])
## ------------------------- ##

47
data/lalr1.java
View File

@@ -759,51 +759,20 @@ m4_popdef([b4_at_dollar])])dnl
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])[
]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)
@@ -826,7 +795,7 @@ m4_popdef([b4_at_dollar])])dnl
}
/* 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)
{