Class: MingleAPI::Macro

Inherits:
Object
  • Object
show all
Defined in:
lib/mingle-api/macro.rb

Instance Method Summary collapse

Instance Method Details

#apply(node, attr) ⇒ Object 



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# File 'lib/mingle-api/macro.rb', line 9

def apply(node, attr)
  case attr
  when String
    [attr, text(node, attr)]
  when Symbol
    apply(node, attr.to_s)
  when Array
    attr.map do |a|
      apply(node, a)
    end.flatten
  when Hash
    attr.map do |key, value|
      case value
      when Symbol
        [value, text(node, key)]
      when Proc
        node.css(key).map do |child|
          self.instance_exec(child, &value)
        end
      end
    end
  end
end

#text(node, css) ⇒ Object 



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# File 'lib/mingle-api/macro.rb', line 3

def text(node, css)
  if ret = node.at_css(css)
    ret.text
  end
end