Class: HiwaiKaeuta::Inference::Pattern::No

Inherits:
Base
  • Object
show all
Defined in:
lib/hiwai_kaeuta/inference/pattern/no.rb

Constant Summary collapse

PAIRS = 
[[[/.*/, 'マンコ'], /^ナカ$/],
[[/.*/, 'マンコ'], /^ニオイ$/]]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(no_node, pre_node, post_node) ⇒ No

Returns a new instance of No.



16
17
18
19
20
 
# File 'lib/hiwai_kaeuta/inference/pattern/no.rb', line 16

def initialize(no_node, pre_node, post_node)
  @no_node = no_node
  @pre_node = pre_node
  @post_node = post_node
end

Instance Attribute Details

#no_node ⇒ Object (readonly)

Returns the value of attribute no_node.



14
15
16
 
# File 'lib/hiwai_kaeuta/inference/pattern/no.rb', line 14

def no_node
  @no_node
end

#post_node ⇒ Object (readonly)

Returns the value of attribute post_node.



14
15
16
 
# File 'lib/hiwai_kaeuta/inference/pattern/no.rb', line 14

def post_node
  @post_node
end

#pre_node ⇒ Object (readonly)

Returns the value of attribute pre_node.



14
15
16
 
# File 'lib/hiwai_kaeuta/inference/pattern/no.rb', line 14

def pre_node
  @pre_node
end

Class Method Details

.get_all(nodes) ⇒ Object 



6
7
8
9
10
11
12
 
# File 'lib/hiwai_kaeuta/inference/pattern/no.rb', line 6

def self.get_all(nodes)
  nodes.select { |node|
    node.reading == 'ノ' && node.index > 0 && node.index < nodes.length - 1
  }.map { |node|
    new(node, nodes[node.index - 1], nodes[node.index + 1])
  }
end

Instance Method Details

#subst ⇒ Object 



22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/hiwai_kaeuta/inference/pattern/no.rb', line 22

def subst
  return nil unless pre_node.is_noun? && post_node.is_noun?
  can = PAIRS.map { |pre, post|
    [match(pre, pre_node), match(post, post_node)]
  }.reject { |pre, post| pre.nil? || post.nil? }.first
  return nil if can.nil?
  HiwaiKaeuta::SubstSet.new(2).tap do |subst|
    subst.push(HiwaiKaeuta::Subst.new(pre_node.index, can[0]))
    subst.push(HiwaiKaeuta::Subst.new(post_node.index, can[1]))
  end
end