Class: Cubicle::Member

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

Direct Known Subclasses

Dimension, Measure

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Member

Returns a new instance of Member.



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# File 'lib/cubicle/member.rb', line 10

def initialize(*args)
  opts = args.extract_options!
  @name = args.shift.to_sym if args[0].is_a?(String) or args[0].is_a?(Symbol)

  self.options = (opts || {}).symbolize_keys

  if (@expression = self.options.delete(:field_name))
    @expression_type = :field_name
  elsif (@expression = self.options.delete(:expression))
    @expression_type = :javascript
  else
    @expression = @name
    @expression_type = :field_name
  end

  member_alias = self.options[:alias]
  if (member_alias)
    member_alias = [member_alias] unless member_alias.is_a?(Array)
    @alias_list = member_alias.map{|a|a.to_s}
  end

end

Instance Attribute Details

#alias_list ⇒ Object

Returns the value of attribute alias_list.



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# File 'lib/cubicle/member.rb', line 4

def alias_list
  @alias_list
end

#expression ⇒ Object

Returns the value of attribute expression.



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# File 'lib/cubicle/member.rb', line 4

def expression
  @expression
end

#expression_type ⇒ Object

Returns the value of attribute expression_type.



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# File 'lib/cubicle/member.rb', line 4

def expression_type
  @expression_type
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/cubicle/member.rb', line 4

def name
  @name
end

#options(*args) ⇒ Object

Returns the value of attribute options.



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# File 'lib/cubicle/member.rb', line 4

def options
  @options
end

Instance Method Details

#included_in?(list_of_member_names) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cubicle/member.rb', line 42

def included_in?(list_of_member_names)
  list_of_member_names.each do |member_name|
    return true if matches(member_name)
  end
  false
end

#matches(member_name) ⇒ Object 



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# File 'lib/cubicle/member.rb', line 38

def matches(member_name)
  return name.to_s == member_name.to_s || (@alias_list||=[]).include?(member_name.to_s)
end

#to_js_keys ⇒ Object 



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# File 'lib/cubicle/member.rb', line 49

def to_js_keys
  ["#{name}:#{to_js_value}"]
end

#to_js_value ⇒ Object 



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# File 'lib/cubicle/member.rb', line 53

def to_js_value
  prefix, suffix = expression_type == :field_name ? ['this.',''] : ['(',')']
  "#{prefix}#{expression}#{suffix}"
end