Class: Opal::EofContent

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# File 'opal/lib/opal/eof_content.rb', line 7
def initialize(tokens, source)
 @tokens = tokens
 @source = source
end

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# File 'opal/lib/opal/eof_content.rb', line 12
def eof
 return nil if @tokens.empty?
 eof_content = @source[last_token_position..-1]
 return nil unless eof_content
 # On Windows token position is off a bit, because Parser does not seem to compensate for \r\n
 # The first eof_content line on Windows may be for example "end\r\n"
 # Must match for it and \r\n and \n
 eof_content = eof_content.lines.drop_while { |line| /\A.*\r?\n?\z/.match?(line) && !line.start_with?('__END__') }
 if /\A__END__\r?\n?\z/.match?(eof_content[0])
 eof_content = eof_content[1..-1] || []
 eof_content.join
 elsif eof_content == ['__END__']
 ''
 end
end