Class: Html2rss::AttributePostProcessors::Template

Inherits:
Object
  • Object
show all
Defined in:
lib/html2rss/attribute_post_processors/template.rb

Overview

Returns a formatted String according to the string pattern.

If self is given as a method, the extracted value will be used.

Imagine this HTML:

<li>
 <h1>Product</h1>
 <span class="price">23,42€</span>
</li>

YAML usage example:

selectors:
 items:
   selector: 'li'
 price:
  selector: '.price'
 title:
   selector: h1
   post_process:
    name: template
    string: '%s (%s)'
    methods:
      - self
      - price

Would return:

'Product (23,42€)'

Instance Method Summary collapse

Constructor Details

#initialize(value, env) ⇒ Template

Returns a new instance of Template.



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# File 'lib/html2rss/attribute_post_processors/template.rb', line 34

def initialize(value, env)
  @value = value
  @options = env[:options]
  @item = env[:item]
end

Instance Method Details

#get ⇒ String

Returns:

  • (String) 


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# File 'lib/html2rss/attribute_post_processors/template.rb', line 43

def get
  string % methods
end