Class: KBNilClass

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

Overview

KBNilClass

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args) ⇒ Object 



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# File 'lib/kirbybase.rb', line 3838

def method_missing(sym, *args)
    kb_nil
end

Class Method Details

.new ⇒ Object 



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# File 'lib/kirbybase.rb', line 3797

def new
    @kb_nil ||= KBNilClass.allocate
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/kirbybase.rb', line 3826

def <=>(other)
    return 0 if other.kb_nil?
    return -1
end

#coerce(other) ⇒ Object 



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# File 'lib/kirbybase.rb', line 3831

def coerce(other)
    return [other, to_i] if other.kind_of? Fixnum
    return [other, to_f] if other.kind_of? Float

    raise "Didn't know how to coerce kb_nil to a #{other.class}"
end

#inspect ⇒ Object 



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# File 'lib/kirbybase.rb', line 3802

def inspect
    'kb_nil'
end

#kb_nil? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kirbybase.rb', line 3806

def kb_nil?
    true
end

#to_a ⇒ Object 



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# File 'lib/kirbybase.rb', line 3822

def to_a
    []
end

#to_f ⇒ Object 



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# File 'lib/kirbybase.rb', line 3818

def to_f
    0.0
end

#to_i ⇒ Object 



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# File 'lib/kirbybase.rb', line 3814

def to_i
    0
end

#to_s ⇒ Object 



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# File 'lib/kirbybase.rb', line 3810

def to_s
    ""
end