Module: Modelling

Defined in:
lib/modelling.rb,
lib/modelling/version.rb

Defined Under Namespace

Modules: ClassMethods

Constant Summary collapse

VERSION = 
"0.0.4"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(receiver) ⇒ Object 



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# File 'lib/modelling.rb', line 6

def self.included(receiver)
  receiver.extend ClassMethods
end

Instance Method Details

#attribute_for_inspect(value) ⇒ Object 



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# File 'lib/modelling.rb', line 98

def attribute_for_inspect(value)
  if value.is_a?(String) && value.length > 50
    "#{value[0..50]}...".inspect
  elsif value.is_a?(Date) || value.is_a?(Time)
    %("#{value.to_s(:db)}")
  elsif value.class.included_modules.include?(Modelling)
    "#<#{value.class.to_s}>"
  else
    value.inspect
  end
end

#attributes ⇒ Object 



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# File 'lib/modelling.rb', line 83

def attributes
  hash = {}
  self.class.accessors.each do |method_name|
    hash[method_name] = send(method_name)
  end
  hash
end

#initialize(args = {}) ⇒ Object 



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# File 'lib/modelling.rb', line 72

def initialize(args = {})
  members.each do |accessor, initializer|
    if initializer.arity > 0
      send "#{accessor}=", initializer.call(self)
    else
      send "#{accessor}=", initializer.call
    end
  end
  args.each { |name, value| send "#{name}=", value }
end

#inspect ⇒ Object 



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# File 'lib/modelling.rb', line 91

def inspect
  attributes_as_nice_string = attributes.collect { |name, value|
    "#{name}: #{attribute_for_inspect(value)}"
  }.compact.join(", ")
  "#<#{self.class} #{attributes_as_nice_string}>"
end

#members ⇒ Object 



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# File 'lib/modelling.rb', line 68

def members
  self.class.members
end