quote consistently and make tests pass with new quoting from gnulib

[bison.git] / data / java.m4

diff --git a/data/java.m4 b/data/java.m4
index 3f259fd5d7759523a1b25bbef755cd28318d0d29..d137fd597d8375da7baf3d9da3f45064ebf44e5a 100644 (file)
--- a/data/java.m4
+++ b/data/java.m4
@@ -2,7 +2,7 @@
 
 # Java language support for Bison
 
 
 # Java language support for Bison
 

-# Copyright (C) 2007 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
 
 # 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


@@ -25,6 +25,23 @@ 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])])
 # b4_flag_value(BOOLEAN-FLAG)
 # ---------------------------
 m4_define([b4_flag_value], [b4_flag_if([$1], [true], [false])])


@@ -44,6 +61,20 @@ m4_define([b4_abstract_if],
 [b4_percent_define_flag_if([abstract], [$1], [$2])])
 
 
 [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],
 # b4_lexer_if(TRUE, FALSE)
 # ------------------------
 m4_define([b4_lexer_if],


@@ -53,10 +84,7 @@ m4_define([b4_lexer_if],
 # b4_identification
 # -----------------
 m4_define([b4_identification],
 # 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.  */
   public static final String bisonVersion = "b4_version";
 
   /** Name of the skeleton that generated this parser.  */


@@ -75,7 +103,7 @@ m4_define([b4_identification],
 m4_define([b4_int_type],
 [m4_if(b4_ints_in($@,   [-128],   [127]), [1], [byte],
        b4_ints_in($@, [-32768], [32767]), [1], [short],
 m4_define([b4_int_type],
 [m4_if(b4_ints_in($@,   [-128],   [127]), [1], [byte],
        b4_ints_in($@, [-32768], [32767]), [1], [short],

-                                                      [int])])
+                                              [int])])

 
 # b4_int_type_for(NAME)
 # ---------------------
 
 # b4_int_type_for(NAME)
 # ---------------------


@@ -106,7 +134,7 @@ m4_define([b4_token_enum],
 # -----------------------------------------------------
 # Output the definition of the tokens (if there are) as enums.
 m4_define([b4_token_enums],
 # -----------------------------------------------------
 # Output the definition of the tokens (if there are) as enums.
 m4_define([b4_token_enums],

-[m4_if([$@], [[]], [],
+[m4_if([$#$1], [1], [],

 [/* Tokens.  */
 m4_map([b4_token_enum], [$@])])
 ])
 [/* Tokens.  */
 m4_map([b4_token_enum], [$@])])
 ])


@@ -128,14 +156,16 @@ m4_define([b4_case], [  case $1:
 m4_define([b4_yystype], [b4_percent_define_get([[stype]])])
 b4_percent_define_default([[stype]], [[Object]])])
 
 m4_define([b4_yystype], [b4_percent_define_get([[stype]])])
 b4_percent_define_default([[stype]], [[Object]])])
 

-m4_define_default([[b4_prefix]], [[YY]])])
+# %name-prefix
+m4_define_default([b4_prefix], [[YY]])
+

 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]])])
 m4_define([b4_lex_throws], [b4_percent_define_get([[lex_throws]])])
 
 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]])])
 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_throws], [b4_percent_define_get([[throws]])])
 
 b4_percent_define_default([[location_type]], [Location])])


@@ -205,7 +235,7 @@ m4_define([b4_param_decls],
          [m4_map([b4_param_decl], [$@])])
 m4_define([b4_param_decl], [, $1])
 
          [m4_map([b4_param_decl], [$@])])
 m4_define([b4_param_decl], [, $1])
 

-m4_define([b4_remove_comma], [m4_ifval($1, [$1, ], [])m4_shiftn(2, $@)])
+m4_define([b4_remove_comma], [m4_ifval(m4_quote($1), [$1, ], [])m4_shift2($@)])