Class: Ragol::Matcher

Inherits:
Object
  • Object
show all
Includes:
Logue::Loggable
Defined in:
lib/ragol/matcher.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(tags) ⇒ Matcher

Returns a new instance of Matcher.



12
13
14
 
# File 'lib/ragol/matcher.rb', line 12

def initialize tags
  @elements = [ tags ].flatten.compact
end

Instance Attribute Details

#elements ⇒ Object (readonly)

Returns the value of attribute elements.



10
11
12
 
# File 'lib/ragol/matcher.rb', line 10

def elements
  @elements
end

Instance Method Details

#find_match(opt) ⇒ Object 



16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/ragol/matcher.rb', line 16

def find_match opt
  tag = opt.split('=', 2)[0] || opt

  @elements.each do |elmt|
    if elmt.kind_of?(Regexp)
      if md = elmt.match(tag)
        return [ :regexp, md ]
      end
    elsif tag.length > elmt.length
      next 
    elsif elmt.index(tag) == 0
      score = tag.length == elmt.length ? 1.0 : tag.length * 0.01
      return [ :string, score ]
    end
  end
  nil
end

#match?(opt) ⇒ Boolean

Returns:

  • (Boolean) 


34
35
36
37
 
# File 'lib/ragol/matcher.rb', line 34

def match? opt
  type, val = find_match(opt)
  type && val
end

#score(opt) ⇒ Object 



39
40
41
42
 
# File 'lib/ragol/matcher.rb', line 39

def score opt
  type, val = find_match(opt)
  type && (type == :regexp ? 1.0 : val)
end

#to_s ⇒ Object 



44
45
46
 
# File 'lib/ragol/matcher.rb', line 44

def to_s
  @elements.join(', ')
end