include/MKparametrized.sh

#!/bin/sh
##############################################################################
# Copyright 2019,2020 Thomas E. Dickey                                       #
# Copyright 1998-2014,2017 Free Software Foundation, Inc.                    #
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##############################################################################
# $Id: MKparametrized.sh,v 1.10 2020/02/02 23:34:34 tom Exp $
#
# MKparametrized.sh -- generate indirection vectors for various sort methods
#
# The output of this script is C source for an array specifying whether
# termcap strings should undergo parameter and padding translation.
#
[ $# = 0 ] && set - Caps

cat <<EOF
#ifndef PARAMETRIZED_H
#define PARAMETRIZED_H 1
/*
 * parametrized.h --- is a termcap capability parametrized?
 *
 * Note: this file is generated using MKparametrized.sh, do not edit by hand.
 * A value of -1 in the table means suppress both pad and % translations.
 * A value of 0 in the table means do pad but not % translations.
 * A value of 1 in the table means do both pad and % translations.
 */

static short const parametrized[] = {
EOF

# We detect whether % translations should be done by looking for #[0-9] in the
# description field.  We presently suppress padding translation only for the
# XENIX acs_* capabilities.  Maybe someday we'll dedicate a flag field for
# this, that would be cleaner....

cat "$@" | ${AWK-awk} '

/^#/ { next ; }
/^capalias/ { next ; }
/^infoalias/ { next ; }
/^used_by/ { next ; }
/^userdef/ { next ; }

$3 != "str"		{next;}
$1 ~ /^acs_/		{print "-1,\t/* ", $2, " */"; count++; next;}
$1 ~ /^label_format/	{print "-1,\t/* ", $2, " */"; count++; next;}
$0 ~ /#[0-9]/		{print "1,\t/* ", $2, " */"; count++; next;}
			{print "0,\t/* ", $2, " */"; count++;}
END			{printf("} /* %d entries */;\n\n", count);}
'

echo "#endif /* PARAMETRIZED_H */"