fork download 
  1. import re
  2. p = re.compile(r' \$?::(?=(?:(?!\$?::)[^\]])*\])')
  3. test_str = "when HTTP_REQUEST {\n  if { [matchclass  $::USERAGENT  contains $::XYZ ] or [matchclass  $::USERAGENT  contains $::ABC ] } { drop }\n  if { [matchclass  $USERAGENT    contains ::TEST ] } { drop }\n  if { [ matchclass $::useragent    contains $::TEST ] } { drop }\n  return \n}\n\n"
  4. result = p.sub(" ", test_str)
  5. print(result)
Success #stdin #stdout 0.02s 9016KB
comments (?)
stdin 
Standard input is empty
stdout 
when HTTP_REQUEST {
  if { [matchclass  $::USERAGENT  contains XYZ ] or [matchclass  $::USERAGENT  contains ABC ] } { drop }
  if { [matchclass  $USERAGENT    contains TEST ] } { drop }
  if { [ matchclass $::useragent    contains TEST ] } { drop }
  return 
}
https://ideone.com/P2WARq
language:
Python (cpython 2.7.16)
created:
9 years ago
visibility:
secret

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