Class: WolframAlpha::Pod

Inherits:
Object
  • Object
show all
Defined in:
library/wolfram-alpha/pod.rb

Overview

A wrapper for the pod element.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(element) ⇒ Pod

Construct a new pod with an assigned element, then extract all subpods from it.



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# File 'library/wolfram-alpha/pod.rb', line 10

def initialize element
  @element = element

  extract_subpods
end

Instance Attribute Details

#subpods ⇒ Array<Subpod> (readonly)

Returns an list of sub-pods in this pod.

Returns:

  • (Array<Subpod>) —

    an list of sub-pods in this pod.



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# File 'library/wolfram-alpha/pod.rb', line 7

def subpods
  @subpods
end

Instance Method Details

#id ⇒ String

Returns the pod id.

Returns:

  • (String) —

    the pod id.



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# File 'library/wolfram-alpha/pod.rb', line 24

def id
  @element["id"]
end

#inspect ⇒ Object

Inspect the pod.



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# File 'library/wolfram-alpha/pod.rb', line 50

def inspect
  %{#<#{self.class.name} id: #{id.inspect} title: #{title.inspect} scanner: #{scanner.inspect} position: #{position.inspect} @subpods=#{@subpods.inspect}>}
end

#position ⇒ Fixnum

Returns the pod position.

Returns:

  • (Fixnum) —

    the pod position.



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# File 'library/wolfram-alpha/pod.rb', line 45

def position
  @element["position"].to_i
end

#scanner ⇒ String

Returns the pod scanner.

Returns:

  • (String) —

    the pod scanner.



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# File 'library/wolfram-alpha/pod.rb', line 38

def scanner
  @element["scanner"]
end

#subpods? ⇒ Boolean

Returns whether the pod has any subpods.

Returns:

  • (Boolean) 


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# File 'library/wolfram-alpha/pod.rb', line 17

def subpods?
  @subpods and @subpods.any?
end

#title ⇒ String

Returns the pod title.

Returns:

  • (String) —

    the pod title.



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# File 'library/wolfram-alpha/pod.rb', line 31

def title
  @element["title"]
end