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* data/c.m4 (b4_copyright, b4_sint_type, b4_uint_type, b4_token_define)

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(b4_token_enum, b4_token_defines): New, factored from...
* data/lalr1.cc, data/yacc.c, glr.c: here.
This commit is contained in:
Akim Demaille
2002-06-28 17:27:29 +00:00
parent 4fa887b790
commit fb8135fa99
6 changed files with 358 additions and 432 deletions
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71
data/lalr1.cc
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@@ -1,5 +1,4 @@
m4_divert(-1)
# C++ skeleton for Bison
# Copyright (C) 2002 Free Software Foundation, Inc.
@@ -18,24 +17,7 @@ m4_divert(-1)
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
# 02111-1307 USA
# b4_sint_type(MAX)
# -----------------
# Return the smallest signed int type able to handle the number MAX.
m4_define([b4_sint_type],
[m4_if(m4_eval([$1 <= 127]), [1], [signed char],
m4_eval([$1 <= 32767]), [1], [signed short],
[signed int])])
# b4_uint_type(MAX)
# -----------------
# Return the smallest unsigned int type able to handle the number MAX.
m4_define([b4_uint_type],
[m4_if(m4_eval([$1 <= 255]), [1], [unsigned char],
m4_eval([$1 <= 65535]), [1], [unsigned short],
[unsigned int])])
m4_include([c.m4])
# b4_lhs_value([TYPE])
# --------------------
@@ -67,20 +49,6 @@ m4_define([b4_rhs_location],
[location_stack_@<:@m4_eval([$1 - $2])@:>@])
# b4_token_define(TOKEN-NAME, TOKEN-NUMBER)
# -----------------------------------------
# Output the definition of this token as #define.
m4_define([b4_token_define],
[#define $1 $2
])
# b4_token_defines(LIST-OF-PAIRS-TOKEN-NAME-TOKEN-NUMBER)
# -------------------------------------------------------
# Output the definition of the tokens as #define.
m4_define([b4_token_defines],
[m4_map([b4_token_define], [$@])])
m4_define_default([b4_input_suffix], [.y])
m4_define_default([b4_output_parser_suffix],
@@ -118,37 +86,11 @@ m4_define([b4_constructor],
],
[])])
m4_define([b4_copyright],
[/* -*- C++ -*- */
/* A Bison parser, made from b4_filename,
by GNU bison b4_version. */
/* Skeleton output parser for bison,
Copyright 2002 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
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* As a special exception, when this file is copied by Bison into a
Bison output file, you may use that output file without restriction.
This special exception was added by the Free Software Foundation
in version 1.24 of Bison. */])
m4_divert(0)dnl
#output "b4_output_header_name"
b4_copyright
b4_copyright([C++ Skeleton parser for LALR(1) parsing with Bison],
[2002])
#ifndef b4_header_guard
# define b4_header_guard
@@ -353,7 +295,8 @@ namespace yy
#endif /* not b4_header_guard */
#output "b4_output_prefix[]b4_output_infix[].cc"
b4_copyright
b4_copyright([C++ Skeleton parser for LALR(1) parsing with Bison],
[2002])
#include "b4_output_header_name"
@@ -831,7 +774,7 @@ const yy::b4_name::TokenNumberType yy::b4_name::undef_token_ = b4_undef_token_nu
b4_epilogue
#output "stack.hh"
b4_copyright
b4_copyright([2002])
#ifndef BISON_STACK_HH
# define BISON_STACK_HH
@@ -928,7 +871,7 @@ namespace yy
#endif // not BISON_STACK_HH
#output "location.hh"
b4_copyright
b4_copyright([2002])
#ifndef BISON_LOCATION_HH
# define BISON_LOCATION_HH