1#!/bin/sh -
 2
 3#-
 4# Copyright (c) 1991, 1993
 5#	The Regents of the University of California.  All rights reserved.
 6#
 7# This code is derived from software contributed to Berkeley by
 8# Kenneth Almquist.
 9#
10# Redistribution and use in source and binary forms, with or without
11# modification, are permitted provided that the following conditions
12# are met:
13# 1. Redistributions of source code must retain the above copyright
14#    notice, this list of conditions and the following disclaimer.
15# 2. Redistributions in binary form must reproduce the above copyright
16#    notice, this list of conditions and the following disclaimer in the
17#    documentation and/or other materials provided with the distribution.
18# 3. Neither the name of the University nor the names of its contributors
19#    may be used to endorse or promote products derived from this software
20#    without specific prior written permission.
21#
22# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32# SUCH DAMAGE.
33
34# The following is a list of tokens.  The second column is nonzero if the
35# token marks the end of a list.  The third column is the name to print in
36# error messages.
37
38temp=`mktemp -t ka.XXXXXX`
39cat > $temp <<\!
40TEOF	1	end of file
41TNL	0	newline
42TSEMI	0	";"
43TBACKGND 0	"&"
44TAND	0	"&&"
45TOR	0	"||"
46TPIPE	0	"|"
47TLP	0	"("
48TRP	1	")"
49TENDCASE 1	";;"
50TFALLTHRU 1	";&"
51TREDIR	0	redirection
52TWORD	0	word
53TIF	0	"if"
54TTHEN	1	"then"
55TELSE	1	"else"
56TELIF	1	"elif"
57TFI	1	"fi"
58TWHILE	0	"while"
59TUNTIL	0	"until"
60TFOR	0	"for"
61TDO	1	"do"
62TDONE	1	"done"
63TBEGIN	0	"{"
64TEND	1	"}"
65TCASE	0	"case"
66TESAC	1	"esac"
67TNOT	0	"!"
68!
69nl=`wc -l $temp`
70exec > token.h
71awk '{print "#define " $1 " " NR-1}' $temp
72echo '
73/* Array indicating which tokens mark the end of a list */
74static const char tokendlist[] = {'
75awk '{print "\t" $2 ","}' $temp
76echo '};
77
78static const char *const tokname[] = {'
79sed -e 's/"/\\"/g' \
80    -e 's/[^	 ]*[	 ][	 ]*[^	 ]*[	 ][	 ]*\(.*\)/	"\1",/' \
81    $temp
82echo '};
83'
84sed 's/"//g' $temp | awk '
85/TIF/{print "#define KWDOFFSET " NR-1; print ""; print "const char *const parsekwd[] = {"}
86/TIF/,/neverfound/{print "	\"" $3 "\","}'
87echo '	0
88};'
89
90rm $temp