Class: Audrey::Object::Custom::Field

Inherits:
Object
  • Object
show all
Defined in:
lib/audrey.rb

Overview

Audrey::Object::Custom::Field

Direct Known Subclasses

Scalar::String::Field

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(p_name) ⇒ Field

initialize



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# File 'lib/audrey.rb', line 2057

def initialize(p_name)
  @name = p_name
  @read = true
  @write = true
  @clss = nil
  @auto = false
  @publish = false
  @graph = false
  
  # normalize name
  @name = @name.strip
  @name = @name.gsub(/\s+/mu, ' ')
end

Instance Attribute Details

#auto ⇒ Object

Returns the value of attribute auto.



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# File 'lib/audrey.rb', line 2049

def auto
  @auto
end

#clss ⇒ Object

Returns the value of attribute clss.



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# File 'lib/audrey.rb', line 2048

def clss
  @clss
end

#graph ⇒ Object

Returns the value of attribute graph.



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# File 'lib/audrey.rb', line 2051

def graph
  @graph
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/audrey.rb', line 2045

def name
  @name
end

#publish ⇒ Object

Returns the value of attribute publish.



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# File 'lib/audrey.rb', line 2050

def publish
  @publish
end

#read ⇒ Object

Returns the value of attribute read.



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# File 'lib/audrey.rb', line 2046

def read
  @read
end

#required ⇒ Object

Returns the value of attribute required.



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# File 'lib/audrey.rb', line 2052

def required
  @required
end

#write ⇒ Object

Returns the value of attribute write.



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# File 'lib/audrey.rb', line 2047

def write
  @write
end

Instance Method Details

#add_to_class(tgt) ⇒ Object

add_to_class



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# File 'lib/audrey.rb', line 2078

def add_to_class(tgt)
  # $tm.hrm
  
  # Ruby doesn't like it if we use an @ variable in the method definition
  # of another class.
  nme = @name.dup
  
  # read
  if @read
    tgt.define_method(nme) do
      return @node[nme]
    end
  end
  
  # write
  if @write
    # reference self inside the method for assigning the instance
    # variable
    me = self
    
    # definew method
    tgt.define_method("#{nme}=") do |val|
      val = me.normalize(val)
      return @node[nme] = val
    end
  end
end

#auto_add(object) ⇒ Object

auto_add



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# File 'lib/audrey.rb', line 2113

def auto_add(object)
  # early exit
  @auto or return
  
  # get audrey node
  node = object.audrey
  
  # init
  new_val = nil
  
  # add to node
  if Audrey::Object::Custom.descendant?(@auto)
    new_val = @auto.new('accessor'=>node.db)
  elsif @auto.is_a?(Proc)
    new_val = @auto.call(object)
  end
  
  # set new value
  node[@name] = new_val
end

#base_checks(*opts) ⇒ Object

base_checks



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# File 'lib/audrey.rb', line 2163

def base_checks(*opts)
end

#has_checks? ⇒ Boolean

has_checks?



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# File 'lib/audrey.rb', line 2152

def has_checks?
  return false
end

#normalize(val) ⇒ Object

normalize



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# File 'lib/audrey.rb', line 2141

def normalize(val)
  return val
end