yyfix.sh (2320B)
1 #!/bin/sh - 2 # 3 # $OpenBSD: yyfix.sh,v 1.3 2009/06/12 13:33:29 sobrado Exp $ 4 # Copyright (c) 1990 The Regents of the University of California. 5 # All rights reserved. 6 # 7 # Redistribution and use in source and binary forms, with or without 8 # modification, are permitted provided that the following conditions 9 # are met: 10 # 1. Redistributions of source code must retain the above copyright 11 # notice, this list of conditions and the following disclaimer. 12 # 2. Redistributions in binary form must reproduce the above copyright 13 # notice, this list of conditions and the following disclaimer in the 14 # documentation and/or other materials provided with the distribution. 15 # 3. Neither the name of the University nor the names of its contributors 16 # may be used to endorse or promote products derived from this software 17 # without specific prior written permission. 18 # 19 # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 # SUCH DAMAGE. 30 # 31 # from: @(#)yyfix.sh 5.2 (Berkeley) 5/12/90 32 # 33 OLDYACC="yyexca yyact yypact yypgo yyr1 yyr2 yychk yydef" 34 NEWYACC="yylhs yylen yydefred yydgoto yysindex yyrindex yygindex \ 35 yytable yycheck" 36 37 if [ $# -eq 0 ]; then 38 echo "usage: `basename $0` file [tables]" >&2 39 exit 1 40 fi 41 42 file=$1 43 >$file 44 shift 45 46 if [ $# -eq 0 ] ; then 47 if grep yylhs y.tab.c > /dev/null ; then 48 if grep yyname y.tab.c > /dev/null ; then 49 NEWYACC="$NEWYACC yyname" 50 fi 51 if grep yyrule y.tab.c > /dev/null ; then 52 NEWYACC="$NEWYACC yyrule" 53 fi 54 set $NEWYACC 55 else 56 set $OLDYACC 57 fi 58 fi 59 60 for i 61 do 62 ed - y.tab.c << END 63 /^\(.*\)$i[ ]*\[]/s//extern \1 $i[];\\ 64 \1 $i []/ 65 .ka 66 /}/kb 67 'br $file 68 'a,.w $file 69 'a,.d 70 w 71 q 72 END 73 done