Class: Rextract::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/rextract/parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(content, *opts) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/rextract/parser.rb', line 7

def initialize(content, *opts)
  @opts = opts
  case content
  when content.respond_to?(:parser) && content.respond_to?(:html_body)
    @doc     = content.parser
    @content = content.html_body
  when content.respond_to?(:body)
    @doc     = content
    @content = content.body
  else
    @doc     = Nokogiri::HTML(content.to_s)
    @content = content.to_s
  end
end

Instance Attribute Details

#content ⇒ Object (readonly)

Returns the value of attribute content.



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# File 'lib/rextract/parser.rb', line 5

def content
  @content
end

#doc ⇒ Object (readonly)

Returns the value of attribute doc.



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# File 'lib/rextract/parser.rb', line 5

def doc
  @doc
end

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'lib/rextract/parser.rb', line 5

def opts
  @opts
end

Instance Method Details

#extract(regex) ⇒ Object 



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# File 'lib/rextract/parser.rb', line 22

def extract(regex)
  @content.scan(regex).flatten.first
end

#parse ⇒ Object 



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# File 'lib/rextract/parser.rb', line 30

def parse
  result = {}
  parsing_methods.each do |method|
    key = method.to_s.scan(/parse_(\w*)/).flatten.first.to_sym
    result[key] = self.send(method.to_sym)
  end
  result
end

#parsing_methods ⇒ Object 



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# File 'lib/rextract/parser.rb', line 26

def parsing_methods
  (self.methods - self.class.superclass.methods).collect{|m| m if m =~ /parse_/}.compact
end