Class: EmployMe::Parser::ProgrammingLanguage::Strategies::PatternMatch

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

Class Method Summary collapse

Class Method Details

.perform(root_node) ⇒ Object

Return [programming language name]



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# File 'lib/employ_me/parser/programming_language/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

      # C#
      regex = Regexp.new('C#', Regexp::IGNORECASE)
      return 'c_sharp' if regex.match(curr_node_text)

      # Go
      regex = Regexp.new('Go')
      return 'go' if regex.match(curr_node_text)

      # Java
      regex = Regexp.new('Java', Regexp::IGNORECASE)
      return 'java' if regex.match(curr_node_text)

      # Javascript
      regex = Regexp.new('Node', Regexp::IGNORECASE)
      return 'javascript' if regex.match(curr_node_text)

      regex = Regexp.new('React', Regexp::IGNORECASE)
      return 'javascript' if regex.match(curr_node_text)

      regex = Regexp.new('Typescript', Regexp::IGNORECASE)
      return 'javascript' if regex.match(curr_node_text)

      # Kotlin
      regex = Regexp.new('Kotlin', Regexp::IGNORECASE)
      return 'kotlin' if regex.match(curr_node_text)

      # Python
      regex = Regexp.new('Python', Regexp::IGNORECASE)
      return 'python' if regex.match(curr_node_text)

      # Ruby
      regex = Regexp.new('Ruby', Regexp::IGNORECASE)
      return 'ruby' if regex.match(curr_node_text)

      regex = Regexp.new('Ruby on Rails', Regexp::IGNORECASE)
      return 'ruby' if regex.match(curr_node_text)

      # Swift
      regex = Regexp.new('Swift', Regexp::IGNORECASE)
      return 'swift' if regex.match(curr_node_text)
    end

    tree.concat(curr_node.children)
  end

  nil
end