# Java language support for Bison
-# Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+# Copyright (C) 2007-2013 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
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-# b4_comment(TEXT)
-# ----------------
-m4_define([b4_comment], [/* m4_bpatsubst([$1], [
-], [
- ]) */])
+m4_include(b4_pkgdatadir/[c-like.m4])
# b4_list2(LIST1, LIST2)
-# --------------------------
+# ----------------------
# Join two lists with a comma if necessary.
m4_define([b4_list2],
[$1[]m4_ifval(m4_quote($1), [m4_ifval(m4_quote($2), [[, ]])])[]$2])
# b4_int_type_for(NAME)
# ---------------------
# Return the smallest int type able to handle numbers ranging from
-# `NAME_min' to `NAME_max' (included).
+# 'NAME_min' to 'NAME_max' (included).
m4_define([b4_int_type_for],
[b4_int_type($1_min, $1_max)])
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[[]
{
}]])
-# 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])])
## ------------------------- ##
## Assigning token numbers. ##
## ------------------------- ##
-# b4_token_enum(TOKEN-NAME, TOKEN-NUMBER)
-# ---------------------------------------
+# b4_token_enum(TOKEN-NUM)
+# ------------------------
# Output the definition of this token as an enum.
m4_define([b4_token_enum],
-[ /** Token number, to be returned by the scanner. */
- static final int $1 = $2;
-])
+[b4_token_format([ /** Token number, to be returned by the scanner. */
+ static final int %s = %s;
+], [$1])])
-
-# b4_token_enums(LIST-OF-PAIRS-TOKEN-NAME-TOKEN-NUMBER)
-# -----------------------------------------------------
+# b4_token_enums
+# --------------
# Output the definition of the tokens (if there are) as enums.
m4_define([b4_token_enums],
-[m4_if([$#$1], [1], [],
-[/* Tokens. */
-m4_map([b4_token_enum], [$@])])
-])
+[b4_any_token_visible_if([/* Tokens. */
+b4_symbol_foreach([b4_token_enum])])])
# b4-case(ID, CODE)
# -----------------
break;
])
+# b4_predicate_case(LABEL, CONDITIONS)
+# ------------------------------------
+m4_define([b4_predicate_case], [ case $1:
+ if (! ($2)) YYERROR;
+ break;
+ ])
+
+
+## -------- ##
+## Checks. ##
+## -------- ##
+
+b4_percent_define_check_kind([[api.value.type]], [code], [deprecated])
+
+b4_percent_define_check_kind([[annotations]], [code], [deprecated])
+b4_percent_define_check_kind([[extends]], [code], [deprecated])
+b4_percent_define_check_kind([[implements]], [code], [deprecated])
+b4_percent_define_check_kind([[init_throws]], [code], [deprecated])
+b4_percent_define_check_kind([[lex_throws]], [code], [deprecated])
+b4_percent_define_check_kind([[parser_class_name]], [code], [deprecated])
+b4_percent_define_check_kind([[throws]], [code], [deprecated])
+
+
## ---------------- ##
## Default values. ##
## ---------------- ##
-m4_define([b4_yystype], [b4_percent_define_get([[stype]])])
-b4_percent_define_default([[stype]], [[Object]])
+m4_define([b4_yystype], [b4_percent_define_get([[api.value.type]])])
+b4_percent_define_default([[api.value.type]], [[Object]])
# %name-prefix
m4_define_default([b4_prefix], [[YY]])
b4_percent_define_default([[init_throws]], [])
m4_define([b4_init_throws], [b4_percent_define_get([[init_throws]])])
-b4_percent_define_default([[location_type]], [Location])
-m4_define([b4_location_type], [b4_percent_define_get([[location_type]])])
+b4_percent_define_default([[api.location.type]], [Location])
+m4_define([b4_location_type], [b4_percent_define_get([[api.location.type]])])
-b4_percent_define_default([[position_type]], [Position])
-m4_define([b4_position_type], [b4_percent_define_get([[position_type]])])
+b4_percent_define_default([[api.position.type]], [Position])
+m4_define([b4_position_type], [b4_percent_define_get([[api.position.type]])])
## ----------------- ##
m4_define([b4_parse_param], b4_parse_param)
# b4_lex_param_decl
-# -------------------
+# -----------------
# Extra formal arguments of the constructor.
m4_define([b4_lex_param_decl],
[m4_ifset([b4_lex_param],
# b4_lex_param_call
-# -------------------
+# -----------------
# Delegating the lexer parameters to the lexer constructor.
m4_define([b4_lex_param_call],
[m4_ifset([b4_lex_param],