70 lines
1.4 KiB
Bash
Executable File
70 lines
1.4 KiB
Bash
Executable File
#! /bin/sh
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# $NetBSD: mknodenames.sh,v 1.6 2018/08/18 03:09:37 kre Exp $
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# Use this script however you like, but it would be amazing if
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# it has any purpose other than as part of building the shell...
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if [ -z "$1" ]; then
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echo "Usage: $0 nodes.h" 1>&2
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exit 1
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fi
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NODES=$1
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test -t 1 && test -z "$2" && exec > nodenames.h
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echo "\
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/*
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* Automatically generated by $0
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* DO NOT EDIT. Do Not 'cvs add'.
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*/
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"
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echo "#ifndef NODENAMES_H_INCLUDED"
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echo "#define NODENAMES_H_INCLUDED"
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echo
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echo "#ifdef DEBUG"
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MAX=$(awk < "$NODES" '
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/#define/ {
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if ($3 > MAX) MAX = $3
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}
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END { print MAX }
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')
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echo
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echo '#ifdef DEFINE_NODENAMES'
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echo "STATIC const char * const NodeNames[${MAX} + 1] = {"
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grep '^#define' "$NODES" | sort -k3n | while read define name number opt_comment
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do
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: ${next:=0}
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while [ "$number" -gt "$next" ]
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do
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echo ' "???",'
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next=$(( next + 1))
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done
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echo ' "'"$name"'",'
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next=$(( number + 1 ))
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done
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echo "};"
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echo '#else'
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echo "extern const char * const NodeNames[${MAX} + 1];"
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echo '#endif'
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echo
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echo '#define NODETYPENAME(type) \'
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echo ' ((unsigned)(type) <= '"${MAX}"' ? NodeNames[(type)] : "??OOR??")'
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echo
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echo '#define NODETYPE(type) NODETYPENAME(type), (type)'
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echo '#define PRIdsNT "s(%d)"'
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echo
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echo '#else /* DEBUG */'
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echo
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echo '#define NODETYPE(type) (type)'
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echo '#define PRIdsNT "d"'
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echo
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echo '#endif /* DEBUG */'
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echo
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echo '#endif /* !NODENAMES_H_INCLUDED */'
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