mktokens revision 1.12
1#!/bin/sh - 2# $NetBSD: mktokens,v 1.12 2008/10/25 22:18:15 apb Exp $ 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# @(#)mktokens 8.1 (Berkeley) 5/31/93 35 36: ${AWK:=awk} 37: ${SED:=sed} 38 39# The following is a list of tokens. The second column is nonzero if the 40# token marks the end of a list. The third column is the name to print in 41# error messages. 42 43cat > /tmp/ka$$ <<\! 44TEOF 1 end of file 45TNL 0 newline 46TSEMI 0 ";" 47TBACKGND 0 "&" 48TAND 0 "&&" 49TOR 0 "||" 50TPIPE 0 "|" 51TLP 0 "(" 52TRP 1 ")" 53TENDCASE 1 ";;" 54TENDBQUOTE 1 "`" 55TREDIR 0 redirection 56TWORD 0 word 57TIF 0 "if" 58TTHEN 1 "then" 59TELSE 1 "else" 60TELIF 1 "elif" 61TFI 1 "fi" 62TWHILE 0 "while" 63TUNTIL 0 "until" 64TFOR 0 "for" 65TDO 1 "do" 66TDONE 1 "done" 67TBEGIN 0 "{" 68TEND 1 "}" 69TCASE 0 "case" 70TESAC 1 "esac" 71TNOT 0 "!" 72! 73nl=`wc -l /tmp/ka$$` 74exec > token.h 75${AWK} '{print "#define " $1 " " NR-1}' /tmp/ka$$ 76echo ' 77/* Array indicating which tokens mark the end of a list */ 78const char tokendlist[] = {' 79${AWK} '{print "\t" $2 ","}' /tmp/ka$$ 80echo '}; 81 82const char *const tokname[] = {' 83${SED} -e 's/"/\\"/g' \ 84 -e 's/[^ ]*[ ][ ]*[^ ]*[ ][ ]*\(.*\)/ "\1",/' \ 85 /tmp/ka$$ 86echo '}; 87' 88${SED} 's/"//g' /tmp/ka$$ | ${AWK} ' 89/TIF/{print "#define KWDOFFSET " NR-1; print ""; 90 print "const char *const parsekwd[] = {"} 91/TIF/,/neverfound/{print " \"" $3 "\","}' 92echo ' 0 93};' 94 95rm /tmp/ka$$ 96