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  1. function get_lines_with_text(inputstr, search)
  2.     local t={}
  3.     for str in string.gmatch(inputstr, "[^\n]*"..search.."[^\n]*") do
  4.         table.insert(t, str)
  5.     end
  6.     return t
  7. end
  8.  
  9. local str = [[hello1 : hello01
  10. hello2 : hello02
  11. hello3 : hello03]]
  12.  
  13. for _, line in pairs(get_lines_with_text(str, "hello2")) do
  14. 	print(line)
  15. end
  16.  
Success #stdin #stdout 0.01s 5424KB
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stdin
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Standard input is empty
stdout
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hello2 : hello02
https://ideone.com/5jdH8d
language:
Lua (luac 5.3.3)
created:
2 years ago
visibility:
secret

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