Ensenar.rb

class Ensenar
    def initialize()
        @table = {}
    end
    def add(string)
        string = string.split(/\s+|\.$/)
        while(word = string.shift)
            next if string == []
            @table[word.to_sym]||={}
            @table[word.to_sym][string[0].to_sym]||=0
            @table[word.to_sym][string[0].to_sym]+=1
        end
        return @table
    end
    def reset
        @table = {}
    end
    def generate(length=rand(20),about=nil)
        text = []
        word = @table.keys[rand(@table.keys.length)]
        text << word.to_s
        until text.length == length
            (@table[word]) ? word = (@table[word].keys.zip(@table[word].values).sort_by {|x| x[1] })[0][0].to_s : break
            text << word.to_s
            word = word.to_sym
            return text.delete_if {|x| x == ""} if text.length == 20
            break if @table[word] == {}
        end
        return text.delete_if {|x| x == ""}
    end
end