Class: DslBlockEngine::DslBlockEngine

Inherits:
Object
  • Object
show all
Defined in:
lib/dsl-block-engine.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DslBlockEngine

Returns a new instance of DslBlockEngine.



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# File 'lib/dsl-block-engine.rb', line 18

def initialize
  @blocks = {}
  @categories = []
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



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# File 'lib/dsl-block-engine.rb', line 44

def method_missing name, *args, &block
  category = name
  event = args[0]
  super.method_missing(name, args, &block) unless @categories.include? category
  @blocks[category] ||= {}
  @blocks[category][event] = block
end

Instance Attribute Details

#categories ⇒ Object

Returns the value of attribute categories.



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# File 'lib/dsl-block-engine.rb', line 16

def categories
  @categories
end

Instance Method Details

#blocks ⇒ Object 



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# File 'lib/dsl-block-engine.rb', line 27

def blocks
  @blocks
end

#create_context(*attrs) ⇒ Object 



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# File 'lib/dsl-block-engine.rb', line 31

def create_context *attrs
  o = Object.new
  attrs.each do |attr|
    o.class.send :attr_accessor, attr
  end
  o
end

#execute_in_context(ctx, category, event) ⇒ Object 



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# File 'lib/dsl-block-engine.rb', line 39

def execute_in_context ctx, category, event
  b = @blocks[category][event]
  ctx.instance_eval &b
end

#load(code) ⇒ Object 



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# File 'lib/dsl-block-engine.rb', line 23

def load code
  self.instance_eval code
end