Class: Contextuable

Inherits:
Object
  • Object
show all
Defined in:
lib/contextuable.rb,
lib/contextuable/class_methods.rb,
lib/contextuable/instance_methods.rb

Defined Under Namespace

Modules: ClassMethods, InstanceMethods Classes: PresenceRequired, RequiredFieldNotPresent, WrongArgument

Constant Summary collapse

VERSION = 
"0.4.0"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash = {}) ⇒ Contextuable 



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# File 'lib/contextuable.rb', line 19

def initialize(hash = {})
  unless hash.class <= Hash
    fail WrongArgument, "[Contextuable ERROR]: `#{self.class}` expects to receive a `Hash` or and object having `Hash` as ancestor."
  end
  @attrs = hash
  @attrs.each do |k, v|
    define_contextuable_method(k, v)
  end
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/contextuable.rb', line 37

def method_missing(name, *args, &block)
  if name =~ /\A\w+=\z/
    set_attribute_macro(name, *args, &block)
  elsif out = provided_macro(name)
    out[:out]
  else
    super
  end
end

Instance Attribute Details

#attrs ⇒ Object (readonly) Also known as: to_h, to_hash

Returns the value of attribute attrs.



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# File 'lib/contextuable.rb', line 15

def attrs
  @attrs
end

Class Method Details

.inherited(subclass) ⇒ Object 



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# File 'lib/contextuable.rb', line 10

def self.inherited(subclass)
  subclass.extend ClassMethods
  subclass.include InstanceMethods
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/contextuable.rb', line 29

def [](key)
  attrs[key]
end

#[]=(key, value) ⇒ Object 



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# File 'lib/contextuable.rb', line 33

def []=(key, value)
  set_attribute(key, value)
end