Class: Is::Monkey::YARD::PropertyHandler

Inherits:
YARD::Handlers::Ruby::AttributeHandler
  • Object
show all
Defined in:
lib/yard-is-monkey.rb

Instance Method Summary collapse

Instance Method Details

#processObject



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# File 'lib/yard-is-monkey.rb', line 18

def process
  return if statement.type == :var_ref || statement.type == :vcall
  params = statement.parameters(false).dup
  cls = nil
  nul = nil
  grp = 'Properties'
  while params[-1].type == :list
    arg = params.pop
    ccc = arg.source.scan(/(?::class\s*=>|class:)\s*([\w:]+)/)[0]
    cls = ccc[0] if ccc
    nnn = arg.source.scan(/(?::null\s*=>|null:)\s*([\w:]+)/)[0]
    nul = nnn && (nnn != 'nil' && nnn != 'false') ? ', nil' : ''
  end
  validated_attribute_names(params).each do |name|
    namespace.attributes[scope][name] ||= SymbolHash[:read => nil,
                                                   :write => nil]
    { :read => name, :write => "#{name}=" }.each do |type, meth|
      o = MethodObject.new namespace, meth, scope
      case type
      when :read
        sgn = "def #{name} *values"
        src = "#{sgn}\n  @#{name} << *values if ! values.empty? " +
            "# abstract pseudocode\n  @#{name}\nend"
      when :write
        par = [['value']]
        sgn = "def @{name}= value"
        src = "#{sgn}\n  @#{name} = value # abstract pseudocode\nend"
        doc = "Set new value to \"#{name}\" property."
        if cls
          doc += "\n@param [#{cls}] value"
        end
      end
      o.parameters = par if par
      o.signature = sgn
      o.source = src
      register(o)
      o.docstring = doc if o.docstring.blank?(false)
      o.docstring += "\n@return [#{cls}#{nul}]" if cls
      o.group = (scope == :class) ? "Class #{grp}" : "Instance #{grp}"
      namespace.attributes[scope][name][type] = o
    end
  end
end