Class: Mappum::FieldMap

Inherits:
Map show all
Defined in:
lib/mappum/map.rb

Instance Attribute Summary collapse

Attributes inherited from Map

#bidi_maps, #maps, #source, #src_ref, #strip_empty

Instance Method Summary collapse

Methods inherited from Map

#initialize, #strip_empty?

Constructor Details

This class inherits a constructor from Mappum::Map

Instance Attribute Details

#block ⇒ Object

Returns the value of attribute block.



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# File 'lib/mappum/map.rb', line 95

def block
  @block
end

#desc ⇒ Object

Returns the value of attribute desc.



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# File 'lib/mappum/map.rb', line 95

def desc
  @desc
end

#dict ⇒ Object

Returns the value of attribute dict.



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# File 'lib/mappum/map.rb', line 95

def dict
  @dict
end

#from ⇒ Object

Returns the value of attribute from.



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# File 'lib/mappum/map.rb', line 95

def from
  @from
end

#func ⇒ Object

Returns the value of attribute func.



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# File 'lib/mappum/map.rb', line 95

def func
  @func
end

#func_on_nil ⇒ Object

Returns the value of attribute func_on_nil.



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# File 'lib/mappum/map.rb', line 95

def func_on_nil
  @func_on_nil
end

#l2r_name ⇒ Object

Returns the value of attribute l2r_name.



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# File 'lib/mappum/map.rb', line 96

def l2r_name
  @l2r_name
end

#left ⇒ Object

Returns the value of attribute left.



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# File 'lib/mappum/map.rb', line 95

def left
  @left
end

#map_when ⇒ Object

Returns the value of attribute map_when.



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# File 'lib/mappum/map.rb', line 96

def map_when
  @map_when
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/mappum/map.rb', line 96

def name
  @name
end

#name_prefix ⇒ Object

Returns the value of attribute name_prefix.



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# File 'lib/mappum/map.rb', line 96

def name_prefix
  @name_prefix
end

#r2l_name ⇒ Object

Returns the value of attribute r2l_name.



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# File 'lib/mappum/map.rb', line 96

def r2l_name
  @r2l_name
end

#right ⇒ Object

Returns the value of attribute right.



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# File 'lib/mappum/map.rb', line 95

def right
  @right
end

#submap_alias ⇒ Object

Returns the value of attribute submap_alias.



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# File 'lib/mappum/map.rb', line 95

def submap_alias
  @submap_alias
end

#to ⇒ Object

Returns the value of attribute to.



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# File 'lib/mappum/map.rb', line 95

def to
  @to
end

#to_array_take ⇒ Object

Returns the value of attribute to_array_take.



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# File 'lib/mappum/map.rb', line 97

def to_array_take
  @to_array_take
end

#to_array_take_l2r ⇒ Object

Returns the value of attribute to_array_take_l2r.



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# File 'lib/mappum/map.rb', line 97

def to_array_take_l2r
  @to_array_take_l2r
end

#to_array_take_r2l ⇒ Object

Returns the value of attribute to_array_take_r2l.



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# File 'lib/mappum/map.rb', line 97

def to_array_take_r2l
  @to_array_take_r2l
end

#when_l2r ⇒ Object

Returns the value of attribute when_l2r.



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# File 'lib/mappum/map.rb', line 96

def when_l2r
  @when_l2r
end

#when_r2l ⇒ Object

Returns the value of attribute when_r2l.



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# File 'lib/mappum/map.rb', line 96

def when_r2l
  @when_r2l
end

Instance Method Details

#func_on_nil? ⇒ Boolean

Returns:



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# File 'lib/mappum/map.rb', line 154

def func_on_nil?
  @func_on_nil
end

#normalize ⇒ Object 



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# File 'lib/mappum/map.rb', line 112

def normalize
  #if bidirectional
  if not normalized?
    map_r2l = self.clone
    map_r2l.to = self.left
    map_r2l.from = self.right
    map_r2l.name = self.r2l_name
    map_r2l.r2l_name, map_r2l.l2r_name = nil, nil
    map_r2l.map_when = self.when_r2l
    map_r2l.when_r2l, map_r2l.when_l2r = nil, nil
    map_r2l.to_array_take = self.to_array_take_r2l
    map_r2l.to_array_take_r2l, map_r2l.to_array_take_l2r = nil, nil

    
    map_r2l.dict = self.dict.invert unless self.dict.nil?
  
    map_l2r = self.clone
    map_l2r.to = self.right
    map_l2r.from = self.left
    map_l2r.name = self.l2r_name
    map_l2r.r2l_name, map_l2r.l2r_name = nil, nil
    map_l2r.map_when = self.when_l2r
    map_l2r.when_r2l, map_l2r.when_l2r = nil, nil
    map_l2r.to_array_take = self.to_array_take_l2r
    map_l2r.to_array_take_r2l, map_l2r.to_array_take_l2r = nil, nil
    
    map_r2l.maps = self.maps.select do |m|
      m.to.parent == map_r2l.to or m.to.parent.kind_of? Context
    end
    map_l2r.maps = self.maps.select do |m|
      m.to.parent == map_l2r.to or m.to.parent.kind_of? Context
    end
  
    [map_r2l, map_l2r]
  else
    [self]
  end 
end

#normalized? ⇒ Boolean

True if map is unidirectional. Map is unidirectional when maps one way only.

Returns:



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# File 'lib/mappum/map.rb', line 100

def normalized?
  not @from.nil?
end

#simple? ⇒ Boolean

Returns:



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# File 'lib/mappum/map.rb', line 150

def simple?
    @func.nil? && @dict.nil? && @desc.nil? && 
      @maps.empty? && @bidi_maps.empty? && @right.func.nil? && @left.func.nil?
end