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