Class: DoubleText::Analysis

Inherits:
Object
  • Object
show all
Defined in:
lib/cmp.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.log_text ⇒ Object

Returns the value of attribute log_text.



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# File 'lib/cmp.rb', line 4

def log_text
  @log_text
end

Class Method Details

.open(file) ⇒ Object 



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# File 'lib/cmp.rb', line 6

def open(file)
  File.file?(file) ? File.open(file).read.chomp.strip.gsub(/'/, '') : file.to_s.dup
end

.txt_cmp(f0, f1) ⇒ Object 



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# File 'lib/cmp.rb', line 10

def txt_cmp(f0, f1)
  str_f0, str_f1 = open(f0), open(f1)

  @log_text = {
    or_text_1: str_f0.dup,
    or_text_2: str_f1.dup,
    succ_char:[],
    failed_char: []
  }

  arr_f0_each_char = str_f0.dup.split('')
  arr_f1_each_char = str_f1.dup.split('')
  str_f0_size = str_f0.dup.size
  str_f1_size = str_f1.dup.size

  arr_f0_each_char.each_with_index do |char, index|
    cmp = false
    break if [arr_f0_each_char.size, arr_f1_each_char.size].any?{|size| size == 0}
    to_index = index

    while str_f1.include?(char) do
      if [str_f0_size, str_f1_size].min < (to_index + 1)
        cmp = true
        break
      end
      to_index += 1
      char = arr_f0_each_char[index..to_index].join
    end

    to_index -= 1 unless [str_f0_size, str_f1_size].min == (to_index + 1) && cmp
    if (to_index - index) > 0 || (to_index - index == 0 && ([str_f0_size,   str_f1_size].min == 1))
      succ_char = arr_f0_each_char.slice!(index..to_index).join
      arr_f0_each_char.unshift(nil)
      arr_f1_each_char = arr_f1_each_char.join.sub(succ_char,'').split
      @log_text[:succ_char] << succ_char
    end
  end

  @log_text[:failed_char] << arr_f1_each_char.join << arr_f0_each_char.join
  @log_text[:failed_char].delete('')

  "#{(
      (@log_text[:succ_char].join.size.to_f / [ @log_text[:or_text_1].size.to_f, @log_text[:or_text_2].size.to_f].max ) * 100
    ).round(3)
  }%".strip
end