Fancy RegEx to match string concatenation for a log message. Something like logger.warn("badaboom " + ex1.message, ex2);

gistfile1.txt

\w+?(?:\.(?:trace|debug|info|warn|error)|\[(?:'(?:trace|debug|info|warn|error)'|"(?:trace|debug|info|warn|error)")\])\((?:"(?:[^\\"]|\\\\|\\")*?"|'(?:[^\\']|\\\\|\\')*?'|[^'"\(\)])+\+(?:"(?:[^\\"]|\\\\|\\")*?"|'(?:[^\\']|\\\\|\\')*?'|[^'"\(\)])+\)

gistfile2.txt

\w+?
(?:
  \.
  (?:trace|debug|info|warn|error)|
  \[
  (?:
    '(?:trace|debug|info|warn|error)'|
    "(?:trace|debug|info|warn|error)"
  )
  \]
)
\(
(?:
  "(?:[^\\"]|\\\\|\\")*?"|
  '(?:[^\\']|\\\\|\\')*?'|
  [^'"\(\)]
)+
\+
(?:
  "(?:[^\\"]|\\\\|\\")*?"|
  '(?:[^\\']|\\\\|\\')*?'|
  [^'"\(\)]
)+
\)