1 files changed, 93 insertions, 0 deletions
diff --git a/bin/sh/mktokens b/bin/sh/mktokens
new file mode 100644
index 000000000000..b7213e6831f6
--- /dev/null
+++ b/bin/sh/mktokens
@@ -0,0 +1,93 @@
+#!/bin/sh -
+
+#-
+# 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. 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
+# $FreeBSD$
+
+# 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.
+
+temp=`mktemp -t ka`
+cat > $temp <<\!
+TEOF	1	end of file
+TNL	0	newline
+TSEMI	0	";"
+TBACKGND 0	"&"
+TAND	0	"&&"
+TOR	0	"||"
+TPIPE	0	"|"
+TLP	0	"("
+TRP	1	")"
+TENDCASE 1	";;"
+TFALLTHRU 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 $temp`
+exec > token.h
+awk '{print "#define " $1 " " NR-1}' $temp
+echo '
+/* Array indicating which tokens mark the end of a list */
+static const char tokendlist[] = {'
+awk '{print "\t" $2 ","}' $temp
+echo '};
+
+static const char *const tokname[] = {'
+sed -e 's/"/\\"/g' \
+    -e 's/[^	 ]*[	 ][	 ]*[^	 ]*[	 ][	 ]*\(.*\)/	"\1",/' \
+    $temp
+echo '};
+'
+sed 's/"//g' $temp | awk '
+/TIF/{print "#define KWDOFFSET " NR-1; print ""; print "const char *const parsekwd[] = {"}
+/TIF/,/neverfound/{print "	\"" $3 "\","}'
+echo '	0
+};'
+
+rm $temp