Method: Licensed::Sources::Cabal#cabal_file_regex

Defined in:
lib/licensed/sources/cabal.rb

#cabal_file_regex ⇒ Object

Find ‘build-depends` lists from specified targets in a cabal file



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# File 'lib/licensed/sources/cabal.rb', line 190

def cabal_file_regex
  # this will match 0 or more occurences of
  # match[0] - specifier, e.g. executable, library, etc
  # match[1] - full list of matched dependencies
  # match[2] - first matched dependency (required)
  # match[3] - remainder of matched dependencies (not required)
  @cabal_file_regex ||= /
    # match a specifier, e.g. library or executable
    ^(#{cabal_file_targets.join("|")})
      .*? # stuff

      # match a list of 1 or more dependencies
      build-depends:(#{DEPENDENCY_REGEX}(,#{DEPENDENCY_REGEX})*)\n
  /xmi
end