Class: Juknife::Scraping::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/juknife/scraping/context.rb

Overview

A context object keeps a state of scraping.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(node, result = {}) ⇒ Context

Returns a new instance of Context.



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# File 'lib/juknife/scraping/context.rb', line 9

def initialize(node, result = {})
  @node = node
  @result = result
end

Instance Attribute Details

#node ⇒ Object (readonly)

Returns the value of attribute node.



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# File 'lib/juknife/scraping/context.rb', line 7

def node
  @node
end

#result ⇒ Object (readonly)

Returns the value of attribute result.



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# File 'lib/juknife/scraping/context.rb', line 7

def result
  @result
end

Instance Method Details

#find(selector) ⇒ Object 



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# File 'lib/juknife/scraping/context.rb', line 14

def find(selector)
  node.at_css(selector)
end

#find_all(selector) ⇒ Object 



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# File 'lib/juknife/scraping/context.rb', line 18

def find_all(selector)
  node.css(selector)
end

#text(selector) ⇒ Object 



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# File 'lib/juknife/scraping/context.rb', line 22

def text(selector)
  find(selector)&.text&.strip&.gsub(/(\s)(\s*)/, '\1')
end