Class: EmployMe::Parser::Salary::Strategies::PatternMatch

Inherits:
Object
  • Object
show all
Defined in:
lib/employ_me/parser/salary/strategies/pattern_match.rb

Class Method Summary collapse

Class Method Details

.perform(root_node) ⇒ Object

Return [salary floor, salary ceiling]



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
 
# File 'lib/employ_me/parser/salary/strategies/pattern_match.rb', line 7

def self.perform(root_node)
  tree = [root_node]

  # Depth First Search
  while tree.size > 0
    curr_node = tree.shift

    if curr_node.children.all? { |child| child.name == "comment" || child.name == 'text' }
      curr_node_text = curr_node.text

      # Salary Format: $100K - $200K
      regex = Regexp.new('\\$([0-9]+)K \S \\$([0-9]+)K', Regexp::IGNORECASE)
      result = regex.match(curr_node_text)

      if result
        low = result[1].to_i * 1000
        high = result[2].to_i * 1000

        return [low, high]
      end

      # Salary Format: $100,000 - $200,000
      regex = Regexp.new('\\$([0-9]+),[0-9]+ - \\$([0-9]+),[0-9]+', Regexp::IGNORECASE)
      result = regex.match(curr_node_text)

      if result
        low = result[1].to_i * 1000
        high = result[2].to_i * 1000

        return [low, high]
      end

      # Salary Format: $100,000.00 - $200,000.00
      regex = Regexp.new('\\$([0-9]+),[0-9]+\.00 to \\$([0-9]+),[0-9]+\.00', Regexp::IGNORECASE)
      result = regex.match(curr_node_text)

      if result
        low = result[1].to_i * 1000
        high = result[2].to_i * 1000

        return [low, high]
      end

      # Salary Format: $100,000 to $200,000
      regex = Regexp.new('\\$([0-9]+),[0-9]+ to \\$([0-9]+),[0-9]+', Regexp::IGNORECASE)
      result = regex.match(curr_node_text)

      if result
        low = result[1].to_i * 1000
        high = result[2].to_i * 1000

        return [low, high]
      end

      # Salary Format: $100,000 - $200,000 USD
      regex = Regexp.new('\\$([0-9]+),[0-9]+ - \\$([0-9]+),[0-9]+ USD', Regexp::IGNORECASE)
      result = regex.match(curr_node_text)

      if result
        low = result[1].to_i * 1000
        high = result[2].to_i * 1000

        return [low, high]
      end

      # Salary Format: $100,000 and up to $200,000
      regex = Regexp.new('\\$([0-9]+),[0-9]+ and up to \\$([0-9]+),[0-9]+', Regexp::IGNORECASE)
      result = regex.match(curr_node_text)

      if result
        low = result[1].to_i * 1000
        high = result[2].to_i * 1000

        return [low, high]
      end
    end

    tree.concat(curr_node.children)
  end

  nil
end