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  1. #!/bin/bash
  2. s="some KEY- text
  3. some text @@some-text-KEY-some-other-text@@
  4. text again @@some-text-KEY-some-other-text@@  not this KEY- here @@some-text-KEY-some-other-text@@
  5. again @@some-text-KEY-some-other-text-KEY-text@@
  6. some text with KEY @@KEY-some-text@@
  7. blabla @@KEY@@"
  8.  
  9. perl -pe 's/(@@)(.*?)(@@)/$end_delim=$3; "$1" . $2=~s|KEY-|VALUE-|gr . "$end_delim"/ge' <<< "$s"
Success #stdin #stdout 0s 4972KB
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Standard input is empty
stdout
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some KEY- text
some text @@some-text-VALUE-some-other-text@@
text again @@some-text-VALUE-some-other-text@@  not this KEY- here @@some-text-VALUE-some-other-text@@
again @@some-text-VALUE-some-other-text-VALUE-text@@
some text with KEY @@VALUE-some-text@@
blabla @@KEY@@
https://ideone.com/PxEZ4z
language:
Bash (bash 5.0.3)
created:
5 years ago
visibility:
secret

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