Class: Html2rss::AttributePostProcessors::Gsub

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

Overview

Imagine this HTML:

<h1>Foo bar and boo<h1>

YAML usage example:

selectors:
  title:
    selector: h1
    post_process:
      name: gsub
      pattern: boo
      replacement: baz

Would return:

'Foo bar and baz'

‘pattern` can be a Regexp or a String.

‘replacement` can be a String or a Hash.

See the doc on [String#gsub](ruby-doc.org/core/String.html#method-i-gsub) for more info.

Instance Method Summary collapse

Constructor Details

#initialize(value, env) ⇒ Gsub

Returns a new instance of Gsub.



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# File 'lib/html2rss/attribute_post_processors/gsub.rb', line 28

def initialize(value, env)
  @value = value
  options = env[:options]
  @pattern = options[:pattern].to_regexp || options[:pattern]
  @replacement = options[:replacement]
end

Instance Method Details

#get ⇒ String

Returns:

  • (String) 


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# File 'lib/html2rss/attribute_post_processors/gsub.rb', line 37

def get
  @value.to_s.gsub(@pattern, @replacement)
end