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bb008e5d27
awk(1) takes input files as positional arguments, so there is no need to read the file with cat(1). Signed-off-by: Samuel Holland <samuel.holland@sifive.com> Reviewed-by: Anup Patel <anup@brainfault.org>
78 lines
1.6 KiB
Bash
Executable File
78 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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function usage()
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{
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echo "Usage:"
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echo " $0 [options]"
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echo "Options:"
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echo " -h Display help or usage"
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echo " -i <input_config> Input config file"
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echo " -l <variable_list> List of variables in the array (Optional)"
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exit 1;
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}
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# Command line options
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CONFIG_FILE=""
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VAR_LIST=""
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while getopts "hi:l:" o; do
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case "${o}" in
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h)
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usage
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;;
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i)
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CONFIG_FILE=${OPTARG}
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;;
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l)
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VAR_LIST=${OPTARG}
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;;
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*)
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usage
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;;
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esac
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done
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shift $((OPTIND-1))
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if [ -z "${CONFIG_FILE}" ]; then
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echo "Must specify input config file"
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usage
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fi
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if [ ! -f "${CONFIG_FILE}" ]; then
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echo "The input config file should be a present"
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usage
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fi
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TYPE_HEADER=$(awk '{ if ($1 == "HEADER:") { printf $2; exit 0; } }' "${CONFIG_FILE}")
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if [ -z "${TYPE_HEADER}" ]; then
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echo "Must specify HEADER: in input config file"
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usage
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fi
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TYPE_NAME=$(awk '{ if ($1 == "TYPE:") { printf $2; for (i=3; i<=NF; i++) printf " %s", $i; exit 0; } }' "${CONFIG_FILE}")
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if [ -z "${TYPE_NAME}" ]; then
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echo "Must specify TYPE: in input config file"
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usage
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fi
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ARRAY_NAME=$(awk '{ if ($1 == "NAME:") { printf $2; exit 0; } }' "${CONFIG_FILE}")
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if [ -z "${ARRAY_NAME}" ]; then
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echo "Must specify NAME: in input config file"
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usage
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fi
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printf "// Generated with $(basename $0) from $(basename ${CONFIG_FILE})\n"
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printf "#include <%s>\n\n" "${TYPE_HEADER}"
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for VAR in ${VAR_LIST}; do
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printf "extern %s %s;\n" "${TYPE_NAME}" "${VAR}"
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done
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printf "\n"
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printf "%s *const %s[] = {\n" "${TYPE_NAME}" "${ARRAY_NAME}"
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for VAR in ${VAR_LIST}; do
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printf "\t&%s,\n" "${VAR}"
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done
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printf "\tNULL\n"
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printf "};\n"
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