Class: PixelFontTrieOCR::Trie::Node

Inherits:
Object
  • Object
show all
Defined in:
lib/pixel_font_trie_ocr/trie/node.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Node

Returns a new instance of Node.



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# File 'lib/pixel_font_trie_ocr/trie/node.rb', line 8

def initialize
  @children = {}
  @character = nil
end

Instance Attribute Details

#character ⇒ Object

Returns the value of attribute character.



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# File 'lib/pixel_font_trie_ocr/trie/node.rb', line 6

def character
  @character
end

#children ⇒ Object

Returns the value of attribute children.



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# File 'lib/pixel_font_trie_ocr/trie/node.rb', line 6

def children
  @children
end

Instance Method Details

#leaf? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pixel_font_trie_ocr/trie/node.rb', line 13

def leaf?
  children.empty?
end

#match(columns, index) ⇒ Object 



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# File 'lib/pixel_font_trie_ocr/trie/node.rb', line 17

def match(columns, index)
  if index < columns.length
    child_char, child_idx = children[columns[index]]&.match(columns, index + 1)
    return [child_char, child_idx] if child_char
  end

  [character, index]
end