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#!/bin/sh -
#   $NetBSD: mktokens,v 1.9 1999/07/09 03:05:50 christos Exp $
#
# Copyright (c) 1991, 1993
#   The Regents of the University of California.  All rights reserved.
#
# This code is derived from software contributed to Berkeley by
# Kenneth Almquist.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#   This product includes software developed by the University of
#   California, Berkeley and its contributors.
# 4. Neither the name of the University nor the names of its contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#   @(#)mktokens    8.1 (Berkeley) 5/31/93

# The following is a list of tokens.  The second column is nonzero if the
# token marks the end of a list.  The third column is the name to print in
# error messages.

cat > /tmp/ka$$ <<\!
TEOF    1   end of file
TNL 0    newline
TSEMI   0    ";"
TBACKGND 0  "&"
TAND    0    "&&"
TOR 0    "||"
TPIPE   0    "|"
TLP 0    "("
TRP 1   ")"
TENDCASE 1  ";;"
TENDBQUOTE 1    "`"
TREDIR  0    redirection
TWORD   0    word
TIF 0    "if"
TTHEN   1   "then"
TELSE   1   "else"
TELIF   1   "elif"
TFI 1   "fi"
TWHILE  0    "while"
TUNTIL  0    "until"
TFOR    0    "for"
TDO 1   "do"
TDONE   1   "done"
TBEGIN  0    "{"
TEND    1   "}"
TCASE   0    "case"
TESAC   1   "esac"
TNOT    0    "!"
!
nl=`wc -l /tmp/ka$$`
exec > token.h
awk '{print "#define " $1 " " NR-1}' /tmp/ka$$
echo '
/* Array indicating which tokens mark the end of a list */
const char tokendlist[] = {'
awk '{print "\t" $2 ","}' /tmp/ka$$
echo '};

const char *const tokname[] = {'
sed -e 's/"/\\"/g' \
    -e 's/[^     ]*[     ][  ]*[^    ]*[     ][  ]*\(.*\)/  "\1",/' \
    /tmp/ka$$
echo '};
'
sed 's/"//g' /tmp/ka$$ | awk '
/TIF/{print "#define KWDOFFSET " NR-1; print ""; 
      print "const char *const parsekwd[] = {"}
/TIF/,/neverfound/{print "  \"" $3 "\","}'
echo '  0
};'

rm /tmp/ka$$