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  1. #!/bin/bash
  2. text="random date (entry1) some more random data (entry2) random (entry3) random data (entry4)"
  3. brackets_regex="\(([^()]*)\)"
  4. for s in ${text[@]}; do
  5.     if [[ ${s} =~ $brackets_regex ]]; then
  6.     	echo ${BASH_REMATCH[1]};
  7.     fi
  8. done
Success #stdin #stdout 0s 5044KB
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stdin
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Standard input is empty
stdout
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entry1
entry2
entry3
entry4
https://ideone.com/YjvVfL
language:
Bash (bash 5.0.3)
created:
9 years ago
visibility:
secret

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