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multiple mixed type array to set
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| #!/usr/bin/env bash | |
| BASH_COMPAT=51 | |
| # Swap or merge keys and indices | |
| function arr2set { | |
| typeset -i n m | |
| typeset -n _ret=$1 r | |
| [[ ${_ret@a} == *A* ]] || return | |
| shift | |
| for r do | |
| set -- "${!r[@]}" | |
| case ${r@a} in | |
| *a*) (( m = $# )) | |
| while | |
| (( _ret[\${r[\${1}]}] = (n + (m - $#)) )) | |
| ${1+\:} break | |
| shift | |
| do : | |
| done | |
| ((n += m)) | |
| ;; | |
| *A*) eval "_ret+=(${| printf -v REPLY '[%q]=%q ' "${r[@]@k}"; } )" | |
| esac | |
| done | |
| } | |
| function m { | |
| typeset -a a=({a..c}) b=({d..f}) | |
| typeset -A s c=([muh]=mu [moo]=muu) | |
| arr2set s a b c | |
| typeset -p s | |
| } | |
| m | |
| # declare -A s=([moo]="muu" [f]="5" [e]="4" [d]="6" [c]="2" [b]="1" [a]="3" [muh]="mu" ) |
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