Class: Menu

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/menu.rb

Direct Known Subclasses

MenuAges, MenuFoodGroups

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(a = [], b = [], c = [], d = [], e = [], &block) ⇒ Menu

Creates a new diet Menu.

Parameters:

  • a (defaults to: []) —

    the menu title

  • b (defaults to: []) —

    the menu percentage

  • c (defaults to: []) —

    the menu calories

  • d (defaults to: []) —

    the menu plates

  • e (defaults to: []) —

    the menu cvt



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# File 'lib/menu.rb', line 12

def initialize (a=[],b=[],c=[],d=[],e=[], &block)
    
    @title, @percentage, @cal = a, b, d  
    @menu= c
    @cvt= e
    if(block_given?)
        instance_eval(&block)
    end
end

Instance Attribute Details

#cal ⇒ Object (readonly)

Returns the value of attribute cal.



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# File 'lib/menu.rb', line 3

def cal
  @cal
end

#cvt ⇒ Object (readonly)

Returns the value of attribute cvt.



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# File 'lib/menu.rb', line 3

def cvt
  @cvt
end

#menu ⇒ Object (readonly)

Returns the value of attribute menu.



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# File 'lib/menu.rb', line 3

def menu
  @menu
end

#percentage ⇒ Object (readonly)

Returns the value of attribute percentage.



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# File 'lib/menu.rb', line 3

def percentage
  @percentage
end

#title ⇒ Object (readonly)

Returns the value of attribute title.



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# File 'lib/menu.rb', line 3

def title
  @title
end

Instance Method Details

#<=>(anOther) ⇒ Object

Menus comparable function.

Returns:

  • true or false depending of the operator.



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# File 'lib/menu.rb', line 103

def <=>(anOther)
    to_s.length <=> anOther.to_s.length
end

#footer_to_s ⇒ Object

Returns the menu’s footer to string.

Returns:

  • the menu’s footer to string.



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# File 'lib/menu.rb', line 53

def footer_to_s
    out = "V.C.T.|       "
    out << @cal
    out << "|"
    i=0
    @cvt.each do
        out << "#{@cvt[i]}"
        out << "-"
    i+=1
    end
    out = out.chop
    out
end

#head(op) ⇒ Object 



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# File 'lib/menu.rb', line 108

def head(op)
  @title = "#{op[:title]}"
  @percentage = "#{op[:percentage]}"
end

#menu_to_s ⇒ Object

Returns the menu’s plates to string.

Returns:

  • the menu’s plates to string.



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# File 'lib/menu.rb', line 35

def menu_to_s
    
    
    i=0
    out = ""
    @menu.each do
        out << "- "
        out << "#{@menu[i]}"
        out << "\n"
        i+=1
        
    end
    out
end

#nutritionfact(op) ⇒ Object 



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# File 'lib/menu.rb', line 116

def nutritionfact(op)
  @cvt = op[:cvt]
  @cal = op[:cal]
end

#plate(op) ⇒ Object 



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# File 'lib/menu.rb', line 112

def plate(op)
  @menu =  op[:menu]
end

#title_to_s ⇒ Object

Returns the menu’s title to string.

Returns:

  • the menu’s title to stringr.



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# File 'lib/menu.rb', line 24

def title_to_s
    out = @title
    out <<  " ("
    out << @percentage
    out << ")"
    out
end

#to_s ⇒ Object

Returns the menu to string.

Returns:

  • the menu to string.



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# File 'lib/menu.rb', line 70

def to_s
    
    out = @title
    out <<  " ("
    out << @percentage
    out << ")\n"
    
    i=0
    @menu.each do
        out << "- "
        out << "#{@menu[i]}"
        out << "\n"
        i+=1
        
    end
    
    out << "V.C.T.|       "
    out << @cal
    out << "|"
    i=0
    @cvt.each do
        out << "#{@cvt[i]}"
        out << "-"
    i+=1
    end
    out = out.chop
    out
    
end