1 #!/bin/sh - 2 # $NetBSD: mktokens,v 1.10 2003/08/22 11:22:23 agc 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 # The following is a list of tokens. The second column is nonzero if the 37 # token marks the end of a list. The third column is the name to print in 38 # error messages. 39 40 cat > /tmp/ka$$ <<\! 41 TEOF 1 end of file 42 TNL 0 newline 43 TSEMI 0 ";" 44 TBACKGND 0 "&" 45 TAND 0 "&&" 46 TOR 0 "||" 47 TPIPE 0 "|" 48 TLP 0 "(" 49 TRP 1 ")" 50 TENDCASE 1 ";;" 51 TENDBQUOTE 1 "`" 52 TREDIR 0 redirection 53 TWORD 0 word 54 TIF 0 "if" 55 TTHEN 1 "then" 56 TELSE 1 "else" 57 TELIF 1 "elif" 58 TFI 1 "fi" 59 TWHILE 0 "while" 60 TUNTIL 0 "until" 61 TFOR 0 "for" 62 TDO 1 "do" 63 TDONE 1 "done" 64 TBEGIN 0 "{" 65 TEND 1 "}" 66 TCASE 0 "case" 67 TESAC 1 "esac" 68 TNOT 0 "!" 69 ! 70 nl=`wc -l /tmp/ka$$` 71 exec > token.h 72 awk '{print "#define " $1 " " NR-1}' /tmp/ka$$ 73 echo ' 74 /* Array indicating which tokens mark the end of a list */ 75 const char tokendlist[] = {' 76 awk '{print "\t" $2 ","}' /tmp/ka$$ 77 echo '}; 78 79 const char *const tokname[] = {' 80 sed -e 's/"/\\"/g' \ 81 -e 's/[^ ]*[ ][ ]*[^ ]*[ ][ ]*\(.*\)/ "\1",/' \ 82 /tmp/ka$$ 83 echo '}; 84 ' 85 sed 's/"//g' /tmp/ka$$ | awk ' 86 /TIF/{print "#define KWDOFFSET " NR-1; print ""; 87 print "const char *const parsekwd[] = {"} 88 /TIF/,/neverfound/{print " \"" $3 "\","}' 89 echo ' 0 90 };' 91 92 rm /tmp/ka$$ 93
