Module: ExtendIt::Base
- Included in:
- AdminIt::Action, AdminIt::Context, AdminIt::Field, AdminIt::Filter, AdminIt::Resource, AdminIt::Section
- Defined in:
- lib/extend_it/base.rb
Instance Method Summary collapse
- #attr_checker(*names) ⇒ Object
- #call_inherited(method_name, *args, base_first: false, &block) ⇒ Object
- #class_attr_reader(*attrs) ⇒ Object
- #inherited_class_reader(*names) ⇒ Object
- #metaclass(&block) ⇒ Object
Instance Method Details
#attr_checker(*names) ⇒ Object
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# File 'lib/extend_it/base.rb', line 23 def attr_checker(*names) names = names.ensure_array(:flatten, :ensure_symbol, :compact, :uniq) names.each do |name| define_method "#{name}?" do instance_variable_get("@#{name}") == true end end end |
#call_inherited(method_name, *args, base_first: false, &block) ⇒ Object
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# File 'lib/extend_it/base.rb', line 32 def call_inherited(method_name, *args, base_first: false, &block) arr = parents.select { |parent| parent.methods.include?(method_name) } arr.reverse! if base_first == true arr.reduce([]) { |a, e| a << e.send(method_name, *args, &block) } end |
#class_attr_reader(*attrs) ⇒ Object
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# File 'lib/extend_it/base.rb', line 49 def class_attr_reader(*attrs) attrs.ensure_array(:flatten).each do |attr_name| attr_name.ensure_symbol(name_of: :local) || next next if instance_methods.include?(attr_name) var_name = attr_name.ensure_symbol(name_of: :instance_variable) if methods.include?(attr_name) define_method(attr_name) { self.class.send(attr_name) } else define_method attr_name do p = self.class.parents.find do |parent| parent.instance_variable_defined?(var_name) end p.nil? ? nil : p.instance_variable_get(var_name) end end end end |
#inherited_class_reader(*names) ⇒ Object
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# File 'lib/extend_it/base.rb', line 38 def inherited_class_reader(*names) names = names.ensure_array(:flatten, :ensure_symbol, :compact, :uniq) names.each do |name| var = "@#{name}" define_singleton_method(name) do p = parents.find { |parent| parent.instance_variable_defined?(var) } p.nil? ? nil : p.instance_variable_get(var) end end end |
#metaclass(&block) ⇒ Object
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# File 'lib/extend_it/base.rb', line 14 def (&block) if @metaclass.nil? @metaclass = (class << self; self end) @metaclass.extend(Base) end @metaclass.class_eval(&block) if block_given? @metaclass end |