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syntax: support version-dependent arithmetic quotes
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| #!/usr/bin/env bash | ||
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| contexts=('echo $((%s))' 'echo $[%s]' '((%s))' 'b[%s]=' ': ${b[%s]}' 'b=([%s]=)' ': ${v:%s}' ': "${v:%s}"') | ||
| quote_types=('\10' "'10'" "\$'10'" '"10"' '$"10"' 'a[\10]' 'a["10"]' '`echo 10`') | ||
|
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| function test-quote-error { | ||
| local cmd | ||
| printf -v cmd "$1" "$2" | ||
| [[ ! $(eval "$cmd" 2>&1 1>/dev/null) ]] | ||
| } | ||
|
|
||
| function sub:test-compact { | ||
| local v=1 | ||
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| local t q cmd vec | ||
| for t in "${contexts[@]}"; do | ||
| vec= | ||
| for q in "${quote_types[@]}"; do | ||
| if test-quote-error "$t" "$q"; then | ||
| vec+=o | ||
| else | ||
| vec+=x | ||
| fi | ||
| done | ||
| printf -v cmd "$t" expr | ||
| printf "%-20s: %s\n" "$cmd" "$vec" | ||
| done | ||
| } | ||
|
|
||
| function sub:summarize-compact { | ||
| printf '%-20s: 4.3 4.4 5.1 5.2 dev\n' | ||
| paste \ | ||
| -d ' ' \ | ||
| <(bash-4.3 "$0" test-compact) \ | ||
| <(bash-4.4 "$0" test-compact | sed 's/.* \([ox]\{1,\}\)$/\1/') \ | ||
| <(bash-5.1 "$0" test-compact | sed 's/.* \([ox]\{1,\}\)$/\1/') \ | ||
| <(bash-5.2 "$0" test-compact | sed 's/.* \([ox]\{1,\}\)$/\1/') \ | ||
| <(bash-dev "$0" test-compact | sed 's/.* \([ox]\{1,\}\)$/\1/') | ||
| } | ||
|
|
||
| function sub:perform-test { | ||
| local v=1 | ||
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| local t q cmd vec | ||
| for t in "${contexts[@]}"; do | ||
| for q in "${quote_types[@]}"; do | ||
| printf -v cmd "$t" "$q" | ||
| if test-quote-error "$t" "$q"; then | ||
| vec=o | ||
| else | ||
| vec=x | ||
| fi | ||
| printf "%-20s: %s\n" "$cmd" "$vec" | ||
| done | ||
| done | ||
| } | ||
|
|
||
| function main { | ||
| printf '%-20s: 4.3 4.4 5.1 5.2 dev\n' COMMAND | ||
| paste \ | ||
| -d ' ' \ | ||
| <(bash-4.3 "$0" perform-test | sed 's/.$/ & /') \ | ||
| <(bash-4.4 "$0" perform-test | sed 's/.*\([ox]\)$/ \1 /') \ | ||
| <(bash-5.1 "$0" perform-test | sed 's/.*\([ox]\)$/ \1 /') \ | ||
| <(bash-5.2 "$0" perform-test | sed 's/.*\([ox]\)$/ \1 /') \ | ||
| <(bash-dev "$0" perform-test | sed 's/.*\([ox]\)$/ \1/') | ||
| } | ||
|
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||
| function sub:test-markdown { | ||
| local v=1 | ||
|
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||
| local t q cmd vec | ||
| for t in "${contexts[@]}"; do | ||
| for q in "${quote_types[@]}"; do | ||
| printf -v cmd "$t" "$q" | ||
| if test-quote-error "$t" "$q"; then | ||
| vec='✅' | ||
| else | ||
| vec='⬜' | ||
| fi | ||
| printf "| %-20s | %s\n" "<code>$cmd</code>" "$vec" | ||
| done | ||
| done | ||
| } | ||
| function sub:summarize-markdown { | ||
| printf '| COMMAND | 3.0..4.3 | 4.4..5.0 | 5.1 | 5.2..dev |\n' | ||
| printf '|:----------------------|:--------:|:--------:|:--------:|:--------:|\n' | ||
| paste \ | ||
| -d '|' \ | ||
| <(bash-4.3 "$0" test-markdown) \ | ||
| <(bash-4.4 "$0" test-markdown | sed 's/.* \([^[:space:]]\{1,\}\)$/ \1 /') \ | ||
| <(bash-5.1 "$0" test-markdown | sed 's/.* \([^[:space:]]\{1,\}\)$/ \1 /') \ | ||
| <(bash-5.2 "$0" test-markdown | sed 's/.* \([^[:space:]]\{1,\}\)$/ \1 |/') | ||
| } | ||
|
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| if declare -f "sub:$1" >/dev/null; then | ||
| "sub:$@" | ||
| else | ||
| main | ||
| fi |
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