Top Level Namespace

Defined Under Namespace

Modules: DLLModule, FoodGem Classes: Array, Food, FoodAbstract, HarvardDishDSL

Constant Summary collapse

GLUCID_ENERGY =

Constants of energy

4
LIPID_ENERGY = 
9
PROTEIN_ENERGY = 
4
INGREDIENT_DATABASE_FILENAME =

CLASS FOR HARVARDISHES

"input/food-data.txt"
INGREDIENT_DATABASE_GRAMS = 
100
PIECE_QUANTITY =

INGREDIENT WEIGHT 10G

100
SMALL_PIECE_QUANTITY = 
PIECE_QUANTITY * 0.5
MUG_QUANTITY = 
240
SMALL_MUG_QUANTITY = 
MUG_QUANTITY * 0.5
SPOON_QUANTITY = 
150
SMALL_SPOON_QUANTITY = 
SPOON_QUANTITY * 0.5

Instance Method Summary collapse

Instance Method Details

#read_data(data_filename, samples_data_filename = "") ⇒ Array

Method to read data by file

Returns:

  • (Array) —

    Return array of food



71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
 
# File 'lib/food/functions.rb', line 71

def read_data (data_filename, samples_data_filename = "")
  data_string = File.open(data_filename).read.split("\n") # Divido el fichero en string de lineas
  food_array = []
  
  if (samples_data_filename != "")
    sample_people_hash = read_samples_data(samples_data_filename)
  end

  data_string.each { |data_line|
    data_line = data_line.split(" ") # La divido en espacios
    name = ""
    
    while (data_line[0] != data_line[0].to_f.to_s) # Si el nombre no cambia al pasar de string afloat es que es un float
      name << data_line[0] << " "
      data_line = data_line[1..-1] # Quito el primer elemento
    end
    
    food_name = name[0..-2].capitalize
    protein = [data_line[0].to_f, PROTEIN_ENERGY]
    glucid = [data_line[1].to_f, GLUCID_ENERGY]
    lipid = [data_line[2].to_f, LIPID_ENERGY]
    
    data_line = data_line[3..-1] 
    
    
    group_name = ""
    while (!data_line[0].nil?) # Si el nombre no cambia al pasar de string afloat es que es un float
      group_name << data_line[0] << " "
      data_line = data_line[1..-1] # Quito el primer elemento
    end
    
    if (samples_data_filename != "")
      food = Food.new(food_name, protein, glucid, lipid, group_name[0..-2], sample_people_hash[food_name])
    else
      food = Food.new(food_name, protein, glucid, lipid, group_name[0..-2])
    end
    
    food_array.push(food)
  }
  
  return food_array
end

#read_ingredient_database(data_filename) ⇒ Object 



114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
 
# File 'lib/food/functions.rb', line 114

def read_ingredient_database(data_filename)
  data_string = File.open(data_filename).read.split("\n") # Divido el fichero en string de lineas
  food_hash = Hash.new()

  data_string.each { |data_line|
    data_line = data_line.split(" ") # La divido en espacios
    name = ""
    
    while (data_line[0] != data_line[0].to_f.to_s) # Si el nombre no cambia al pasar de string afloat es que es un float
      name << data_line[0] << " "
      data_line = data_line[1..-1] # Quito el primer elemento
    end
    
    food_name = name[0..-2].capitalize
    protein = [data_line[0].to_f, PROTEIN_ENERGY]
    glucid = [data_line[1].to_f, GLUCID_ENERGY]
    lipid = [data_line[2].to_f, LIPID_ENERGY]
    
    data_line = data_line[3..-1] 
    
    group_name = ""
    while (!data_line[0].nil?) 
      group_name << data_line[0] << " "
      data_line = data_line[1..-1] # Quito el primer elemento
    end
    
    food_hash[food_name] = Food.new(food_name, protein, glucid, lipid, group_name[0..-2])
  }
  
  return food_hash
end

#read_recipe(recipe_filename) ⇒ Object

USEFUL FUNCTIONS



3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
# File 'lib/food/functions.rb', line 3

def read_recipe (recipe_filename)
  recipes = File.open(recipe_filename).read.split("\n") # Divido el fichero en string de lineas
  # hash nombre_receta ingredientes(proc)
  recipe_ingredient_hash = Hash.new()
  
  # Por cada receta ( Que tenga un { )
  recipes.grep(/{/).each { |recipe_title|
    
    # Coger el índice donde empieza y donde termina (Que tenga un })
    start_index = recipes.find_index{ |line| line == recipe_title }
    end_index = recipes[start_index..-1].find_index{ |line| line == "}" }
    
    # Cogemos lo que está dentro de los dos índices (la receta)
   
    recipe_ingredient_hash[recipe_title[0..-3]] = recipes[start_index+1, end_index-1]
     # .join("\n")
  }
  
  return recipe_ingredient_hash
end

#read_samples_data(samples_data_filename) ⇒ Object 



24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
 
# File 'lib/food/functions.rb', line 24

def read_samples_data (samples_data_filename)
  data_file = File.open(samples_data_filename)
  data_file = data_file.read.split("\n")[1..-1] # Divido el fichero en líneas y quito la primera
  data_line_array = data_file.collect! { |data_array| data_array.split(" ") } # Cambio las líneas a arrays
  
  # Hash with (name of the food, sample array for all the persons to that foods)
  sample_people_hash = Hash.new([])
  person_number = 1
  line_counter = 0
  
  # Mientras no hayamos recorrido todas las lineas y el primero sea un int (nuevo individuo)
  while ((line_counter < data_line_array.count) && (data_line_array[line_counter][0].to_i == person_number))
    
    data_line = data_line_array[line_counter]
  
    person_number = person_number + 1 # Change of person
    data_line = data_line[1..-1] # Delete the person number
    
    while ((line_counter < data_line_array.count) && (data_line_array[line_counter][0].to_i != person_number))
      food_name = data_line[0].capitalize
      sample_person_array = data_line[1..-1].collect { |data| data.to_f } # Cambio numeros a float

      if (sample_people_hash[food_name] == [])
        if (food_name == "Glucosa")
          sample_people_hash.each_key { |name| sample_people_hash[name][person_number-2].push(sample_person_array) }
        else
          sample_people_hash[food_name] = [[sample_person_array]]
        end
      else
        sample_people_hash[food_name].push([sample_person_array])
      end
    
      line_counter = line_counter + 1 # Cambio de línea
      unless (line_counter >= data_line_array.count)
        data_line = data_line_array[line_counter]
      end
    end
  end
  
  #sample_people_hash.each{ |x, y| puts "#{x} => #{y}" }
  
  return sample_people_hash
end