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decisiontab
executable file
·50 lines (45 loc) · 1.1 KB
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decisiontab
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function decision_exec() {
"${@}"
}
function decision_init() {
__DECISIONTAB_CONDS=("${@}")
__DECISIONTAB_RULES=()
}
function decision_make() {
function test_rule() {
for i in $(seq 0 $((${#__DECISIONTAB_CONDS[@]} - 1)))
do
case "${@:$((${i} + 1)):1}" in
-)
continue
;;
"${!__DECISIONTAB_CONDS[${i}]}")
continue
;;
*)
return 1
;;
esac
done
return 0
}
for encoded_rule in "${__DECISIONTAB_RULES[@]}"
do
local rule=(${encoded_rule}) # TODO consider spaces
if test_rule "${rule[@]}"
then
local cmd=(${rule[@]:${#__DECISIONTAB_CONDS[@]}})
if [ ${#cmd[@]} -gt 0 ]
then
decision_exec "${cmd[@]}"
return ${?}
else
return 0
fi
fi
done
return 1
}
function decision_rule() {
__DECISIONTAB_RULES+=("${*}") # TODO consider spaces
}