X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/6bbb2ed5efc60128f52a542f0b8fb8337aa694fe..2bd435c36c0dfdefb07cef05dec851ec75bab20b:/data/java.m4?ds=sidebyside

diff --git a/data/java.m4 b/data/java.m4
index 9ee581a2..627028b3 100644
--- a/data/java.m4
+++ b/data/java.m4
@@ -2,7 +2,7 @@
 
 # Java language support for Bison
 
-# Copyright (C) 2007, 2008 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
@@ -17,6 +17,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+m4_include(b4_pkgdatadir/[c-like.m4])
 
 # b4_comment(TEXT)
 # ----------------
@@ -25,6 +26,23 @@ m4_define([b4_comment], [/* m4_bpatsubst([$1], [
    ])  */])
 
 
+# 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_percent_define_get3(DEF, PRE, POST, NOT)
+# -------------------------------------------
+# Expand to the value of DEF surrounded by PRE and POST if it's %define'ed,
+# otherwise NOT.
+m4_define([b4_percent_define_get3],
+	  [m4_ifval(m4_quote(b4_percent_define_get([$1])),
+		[$2[]b4_percent_define_get([$1])[]$3], [$4])])
+
+
+
 # b4_flag_value(BOOLEAN-FLAG)
 # ---------------------------
 m4_define([b4_flag_value], [b4_flag_if([$1], [true], [false])])
@@ -44,6 +62,20 @@ m4_define([b4_abstract_if],
 [b4_percent_define_flag_if([abstract], [$1], [$2])])
 
 
+# b4_final_if(TRUE, FALSE)
+# ---------------------------
+b4_percent_define_default([[final]], [[false]])
+m4_define([b4_final_if],
+[b4_percent_define_flag_if([final], [$1], [$2])])
+
+
+# b4_strictfp_if(TRUE, FALSE)
+# ---------------------------
+b4_percent_define_default([[strictfp]], [[false]])
+m4_define([b4_strictfp_if],
+[b4_percent_define_flag_if([strictfp], [$1], [$2])])
+
+
 # b4_lexer_if(TRUE, FALSE)
 # ------------------------
 m4_define([b4_lexer_if],
@@ -53,10 +85,7 @@ m4_define([b4_lexer_if],
 # b4_identification
 # -----------------
 m4_define([b4_identification],
-[/** Always <tt>true</tt>, identifies Bison output.  */
-  public static final boolean bison = true;
-
-  /** Version number for the Bison executable that generated this parser.  */
+[  /** Version number for the Bison executable that generated this parser.  */
   public static final String bisonVersion = "b4_version";
 
   /** Name of the skeleton that generated this parser.  */
@@ -126,23 +155,25 @@ m4_define([b4_case], [  case $1:
 ## ---------------- ##
 
 m4_define([b4_yystype], [b4_percent_define_get([[stype]])])
-b4_percent_define_default([[stype]], [[Object]])])
+b4_percent_define_default([[stype]], [[Object]])
+
+# %name-prefix
+m4_define_default([b4_prefix], [[YY]])
 
-m4_define_default([[b4_prefix]], [[YY]])])
-b4_percent_define_default([[parser_class_name]], [b4_prefix[]Parser])])
+b4_percent_define_default([[parser_class_name]], [b4_prefix[]Parser])
 m4_define([b4_parser_class_name], [b4_percent_define_get([[parser_class_name]])])
 
-b4_percent_define_default([[lex_throws]], [[java.io.IOException]])])
+b4_percent_define_default([[lex_throws]], [[java.io.IOException]])
 m4_define([b4_lex_throws], [b4_percent_define_get([[lex_throws]])])
 
-b4_percent_define_default([[throws]], [b4_lex_throws])])
+b4_percent_define_default([[throws]], [])
 m4_define([b4_throws], [b4_percent_define_get([[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]])])
 
 
 ## ----------------- ##
@@ -188,9 +219,9 @@ m4_define([b4_rhs_location],
 # it to be single quoted.  Same for b4_parse_param.
 
 # TODO: should be in bison.m4
-m4_define_default([b4_lex_param], [[]]))
-m4_define([b4_lex_param], b4_lex_param))
-m4_define([b4_parse_param], b4_parse_param))
+m4_define_default([b4_lex_param], [[]])
+m4_define([b4_lex_param], b4_lex_param)
+m4_define([b4_parse_param], b4_parse_param)
 
 # b4_lex_param_decl
 # -------------------
@@ -205,7 +236,7 @@ m4_define([b4_param_decls],
 	  [m4_map([b4_param_decl], [$@])])
 m4_define([b4_param_decl], [, $1])
 
-m4_define([b4_remove_comma], [m4_ifval($1, [$1, ], [])m4_shift2($@)])
+m4_define([b4_remove_comma], [m4_ifval(m4_quote($1), [$1, ], [])m4_shift2($@)])