Class: Bade::Runtime::Block

Inherits:
Object
  • Object
show all
Defined in:
lib/bade/runtime/block.rb

Direct Known Subclasses

Mixin

Defined Under Namespace

Classes: MissingBlockDefinitionError

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, render_binding, &block) ⇒ Block

Returns a new instance of Block.

Parameters:

  • name (String) —

    name of the block

  • render_binding (RenderBinding) —

    reference to current binding instance

  • block (Proc) —

    reference to lambda



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# File 'lib/bade/runtime/block.rb', line 47

def initialize(name, render_binding, &block)
  @name = name
  @render_binding = render_binding
  @block = block
end

Instance Attribute Details

#block ⇒ Proc (readonly)

Returns:

  • (Proc) 


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# File 'lib/bade/runtime/block.rb', line 33

def block
  @block
end

#name ⇒ String (readonly)

Returns:



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# File 'lib/bade/runtime/block.rb', line 37

def name
  @name
end

#render_binding ⇒ RenderBinding (readonly)

Returns:



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# File 'lib/bade/runtime/block.rb', line 41

def render_binding
  @render_binding
end

Instance Method Details

#call(*args) ⇒ Object

— Calling methods



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# File 'lib/bade/runtime/block.rb', line 55

def call(*args)
  call!(*args) unless @block.nil?
end

#call!(*args) ⇒ Object

Raises:



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# File 'lib/bade/runtime/block.rb', line 59

def call!(*args)
  raise MissingBlockDefinitionError.new(name, :call) if @block.nil?

  render_binding.__buff.concat(@block.call(*args))
end

#render(*args) ⇒ Object

— Rendering methods



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# File 'lib/bade/runtime/block.rb', line 67

def render(*args)
  if @block.nil?
    ''
  else
    render!(*args)
  end
end

#render!(*args) ⇒ Object

Raises:



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# File 'lib/bade/runtime/block.rb', line 75

def render!(*args)
  raise MissingBlockDefinitionError.new(name, :render) if @block.nil?

  @block.call(*args).join
end