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  1. local a = "?xyz=true&token=4234dadsasda&foo=bar"
  2. print(a:gsub("([&?])token=[^&]+&?", "%1"):gsub("(.*)&$", "%1"))
  3.  
  4. local a = "?token=4234dadsasda&foo=bar"
  5. print(a:gsub("([&?])token=[^&]+&?", "%1"):gsub("(.*)&$", "%1"))
  6.  
  7. local a = "?xyz=true&foo=bar&token=4234dadsasda"
  8. print(a:gsub("([&?])token=[^&]+&?", "%1"):gsub("(.*)&$", "%1"))
  9.  
  10. local a = "?foo=bar&token=4234dadsasda&xyz=true"
  11. print(a:gsub("([&?])token=[^&]+&?", "%1"):gsub("(.*)&$", "%1"))
  12.  
Success #stdin #stdout 0s 4676KB
comments (?)
stdin
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Standard input is empty
stdout
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?xyz=true&foo=bar	0
?foo=bar	0
?xyz=true&foo=bar	1
?foo=bar&xyz=true	0
https://ideone.com/IyiRwa
language:
Lua (luac 5.3.3)
created:
3 years ago
visibility:
secret

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