Class: String

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

Instance Method Summary collapse

Instance Method Details

#current_level_information(b) ⇒ Object

in: “[1,2,,[4,2,[3,2,]],2,]” out: [1,2,,[4,2,[3,2,]],2,]



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# File 'lib/string.rb', line 20

def current_level_information(b)
  b = b.gsub(" ","")
  stripped_array = b[1..-2]
  in_array = 0
  inside_arrays_string = ""
  inside_values_string = ""
  stripped_array.split("").each do |char|
    if char == "["
      in_array += 1
    elsif char == "]"
      in_array += -1
    end
    if (in_array > 0) || (char == "]")
      inside_arrays_string += char
    end
  end
  stripped_array_without_arrays = stripped_array
  inside_arrays_string.gsub("][","],,,[").split(",,,").each do |str|
    stripped_array_without_arrays = stripped_array_without_arrays.gsub(str,"")
  end
  inside_values_string = stripped_array_without_arrays.split(",").find_all{|e|e!=""}.join(",")
  return {:values => inside_values_string, :arrays => inside_arrays_string}
end

#index_array(str) ⇒ Object 



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# File 'lib/string.rb', line 65

def index_array(str)
  indices = []
  string = self
  ignore_indices = []
  search_length = str.size
  [*(0..string.size-1)].each do |i|
    if !ignore_indices.include?(i)
      compare_str = string[i..(i+search_length-1)]
      if compare_str == str
        indices << i
        ignore_indices = ignore_indices + [i..(i+search_length-1)]
      end
    end
  end
  return(indices)
end

#paren_to_array ⇒ Object 



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# File 'lib/string.rb', line 2

def paren_to_array
  #in: "(2..5)"
  #out: "[2,3,4,5]"
  eval(self).map{|i|i}.to_s
end

#sub_paren_with_array ⇒ Object 



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# File 'lib/string.rb', line 8

def sub_paren_with_array
  text = self
  targets = text.scan(/\([\d]+\.\.[\d]+\)/)
  targets.each do |target|
    text = text.gsub(target, target.paren_to_array)
  end
  return(text)
end

#to_a ⇒ Object 



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# File 'lib/string.rb', line 61

def to_a
  self.to_array
end

#to_array(current_array = [self]) ⇒ Object 



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# File 'lib/string.rb', line 17

def to_array(current_array=[self])
  #in: "[1,2,[3,4],[4,2,[3,2,[4,2]]],2,[4,2]]"
  #out: [1,2,[3,4],[4,2,[3,2,[4,2]]],2,[4,2]]
  def current_level_information(b)
    b = b.gsub(" ","")
    stripped_array = b[1..-2]
    in_array = 0
    inside_arrays_string = ""
    inside_values_string = ""
    stripped_array.split("").each do |char|
      if char == "["
        in_array += 1
      elsif char == "]"
        in_array += -1
      end
      if (in_array > 0) || (char == "]")
        inside_arrays_string += char
      end
    end
    stripped_array_without_arrays = stripped_array
    inside_arrays_string.gsub("][","],,,[").split(",,,").each do |str|
      stripped_array_without_arrays = stripped_array_without_arrays.gsub(str,"")
    end
    inside_values_string = stripped_array_without_arrays.split(",").find_all{|e|e!=""}.join(",")
    return {:values => inside_values_string, :arrays => inside_arrays_string}
  end
  if !current_array.join(",").include?("[")
    return(current_array)
  else
    a = []
    element = current_array.find_all{|e|e.include?("[")}.first
    i = current_array.index(element)
    info = current_level_information(element)
    info[:values].split(",").each do |v|
      a << v
    end
    info[:arrays].gsub("][","],,,[").split(",,,").each do |v|
      a << v.to_array
    end
    current_array[i] = a
    return(current_array[0])
  end
end