Vidul Nikolaev Petrov

filename = "sample records.txt"
file = File.open(filename)
data = []
record = {}
 
class MyParse
  Tokens = [
    ### change the regular expressions accordingly ###
    ### sale date, sale time, sale address,
    [/^Sale:\s*(\d+\/\d+\/\d+)\s+(\S+\s+\w\w)\s+(.+?)\s*$/,
        lambda { |m| m.to_a &&
            {"sale date"=>m[1], "sale time"=>m[2], "sale address"=>m[3] } }],
    ### seller name, seller time, seller address
    [/^Seller:\s*(\d+\/\d+\/\d+)\s+(\S+\s+\w\w)\s+(.+?)\s*$/,
        lambda { |m| m.to_a &&
            {"seller date"=>m[1], "seller time"=>m[2], "seller address"=>m[3] } }],
    ### Trustor: trustor
    [/^Trustor:\s+(.+?)\s*$/,
        lambda { |m| m.to_a && {"trustor"=>m[1] } }],
  ]
 
  def self.read(text)
    parse(text)
  end
 
  protected
  def self.parse(text)
    text.each do |line|
      Tokens.each do |token|
        if m = token.first.match(line)
          return token.last.call(m)
        end
      end
    end
    nil
  end
 
end
 
begin
  while line = file.readline
    if line.match(/^\s*$/)
      record = {}
      next
    end
    line.sub!("\r", "")
    if record = MyParse.read(line)
      data.push(record)
    end
  end
rescue EOFError => e
  puts "'#{filename}': #{e}"
ensure
  file.close
end
 
puts data.inspect
 
exit(0)