95 lines
2.0 KiB
Plaintext
95 lines
2.0 KiB
Plaintext
fn empty [container]{ == (count $container) 0 }
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fn values [container]{ keys $container | each [v]{ put $container[$v] } }
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fn pvalues [container]{ keys $container | peach [v]{ put $container[$v] } }
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fn value-of [container k &default=$nil]{
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if (has-key $container $k) {
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put $container[$k]
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} else {
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put $default
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}
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}
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fn unzip [container]{
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var lkeys lvalues = [] []
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keys $container | each [k]{
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set lkeys = [(all $lkeys) $k]
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set lvalues = [(all $lvalues) $container[$k]]
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}
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put $lkeys $lvalues
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}
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fn zip [lkeys lvalues]{
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var ck cv = (count $lkeys) (count $lvalues)
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var c = $ck
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if (> $ck $cv) {
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set c = $cv
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}
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var result = [&]
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range $c | peach [i]{
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put [&k=$lkeys[$i] &i=$i]
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} | peach [e]{
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assoc $e v $lvalues[$e[i]]
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} | each [e]{
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set result[$e[k]] = $e[v]
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}
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put $result
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}
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fn to-map [@argv]{
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use ./list
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var container = (list:to-list $@argv)
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zip [(range (count $container))] $container
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}
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fn to-set [@argv]{
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use ./list
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var m = [&]
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each [k]{ set m[$k] = $nil } (list:to-list $@argv)
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put $m
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}
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fn mdissoc [container @argv]{
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each [k]{
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set container = (dissoc $container $k)
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} $argv
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put $container
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}
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fn massoc [&replace=$true container @argv]{
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each [e]{
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var k v = $@e
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if (or $replace (not (has-key $container $k))) {
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set container[$k] = $v
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}
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} $argv
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put $container
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}
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fn add [container key @values]{
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use ./list
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var values = (list:to-list $values)
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if (has-key $container $key) {
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set container[$key] = [(all $container[$key]) $@values]
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} else {
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set container[$key] = $values
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}
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put $container
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}
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fn join [container container2]{
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keys $container2 | each [k]{
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set container[$k] = $container2[$k]
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}
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put $container
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}
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fn sorted-keys [&reverse=$false &less-than=$nil container]{
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keys $container | order &reverse=$reverse &less-than=$less-than
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}
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fn sorted-values [&reverse=$false &less-than=$nil container]{
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values $container | order &reverse=$reverse &less-than=$less-than
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}
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