Class: Formular::Builder

Inherits:
Object
  • Object
show all
Extended by:
Uber::InheritableAttr
Defined in:
lib/formular/builder.rb

Direct Known Subclasses

Formular::Builders::Basic

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**elements) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/formular/builder.rb', line 38

def initialize(**elements)
  @elements = self.class.elements.merge(elements)
  self.class.define_element_methods(elements) if elements
end

Instance Attribute Details

#elements ⇒ Object (readonly)

Returns the value of attribute elements.



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# File 'lib/formular/builder.rb', line 42

def elements
  @elements
end

Class Method Details

.define_element_method(element_name, element_class) ⇒ Object 



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# File 'lib/formular/builder.rb', line 19

def self.define_element_method(element_name, element_class)
  define_method(element_name) do |*args, &block|
    if args.size > 1
      name, options = args
    else
      case args.first
      when Symbol then name = args.first
      when Hash then options = args.first
      end
    end

    options ||= {}
    options[:builder] = self
    options[:attribute_name] = name if name

    element_class.(options, &block)
  end
end

.define_element_methods(**elements) ⇒ Object 



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# File 'lib/formular/builder.rb', line 15

def self.define_element_methods(**elements)
  elements.each { |k, v| define_element_method(k, v) }
end

.element_set(**elements) ⇒ Object 



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# File 'lib/formular/builder.rb', line 10

def self.element_set(**elements)
  self.elements.merge!(elements)
  define_element_methods(self.elements)
end

Instance Method Details

#call(&block) ⇒ Object 



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# File 'lib/formular/builder.rb', line 48

def call(&block)
  capture(self, &block)
end

#capture(*args) {|args| ... } ⇒ Object

Yields:

  • (args) 


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# File 'lib/formular/builder.rb', line 44

def capture(*args)
  yield(*args)
end