Created
August 5, 2017 04:13
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# ASCII Unit separator, purpose is to separate subrecords, etc... | |
set __assoc_US \31 | |
# Groks name[key] and sets varname and key variables | |
function assoc._parsename -S -a raw | |
set -l data (string match -r '(.+)\[(.+)\]' $raw) | |
if [ (count $data) -lt 3 ] | |
echo "Invalid assocatiave array specification '$raw'" | |
return 1 | |
else | |
set _map_varname $data[2] | |
set _map_key $data[3] | |
return 0 | |
end | |
end | |
# Return 0 when contains subject, print index | |
function assoc.has_key -S -a varspec | |
assoc._parsename $varspec; or return $status | |
contains -i $_map_key (string replace -ra $__assoc_US.+ '' $$_map_varname) #replace all following __assoc_US in each element to show only keys | |
end | |
# Remove where key matches | |
function assoc.rm -S -a varspec | |
assoc._parsename $varspec; or return $status | |
if set -l idx (assoc.has_key $varspec) | |
set -e $_map_varname"[$idx]" | |
end | |
end | |
# Add/update a value | |
function assoc.set -S -a varspec -a value | |
assoc._parsename $varspec; or return $status | |
if set -l idx (assoc.has_key $varspec) | |
if [ -z $value ] | |
set -e $_map_varname"[$idx]" | |
return 0 | |
else | |
set $_map_varname"[$idx]" $_map_key$__assoc_US$value | |
return 0 | |
end | |
else | |
set $_map_varname $$_map_varname $_map_key$__assoc_US$value | |
return 0 | |
end | |
end | |
# Get a value for the given key | |
function assoc.get -S -a varspec | |
assoc._parsename $varspec; or return $status | |
if set -l idx (assoc.has_key $varspec) | |
eval string replace -r .+$__assoc_US "''" '$'$_map_varname'['$idx']' | |
return 0 | |
else | |
return 1 | |
end | |
end | |
function assoc.serialize -S -a varname | |
printf '%s\n' $$varname | |
end |
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