Class: Worte::Tokenizer

Inherits:
Object
  • Object
show all
Defined in:
lib/worte/tokenizer.rb

Instance Method Summary collapse

Instance Method Details

#tokenize(str) ⇒ Object 



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# File 'lib/worte/tokenizer.rb', line 11

def tokenize(str)
  reset

  str.split("\n").each_with_index do |line, l|
    @start_word = -1
    @buf_word = ''
    @last_token = nil

    line.each_char.with_index do |ch, c|
      case
      when FS.match(ch) || BREAK.include?(ch)
        add_token_from_buffer(l)
      else
        if @start_word == -1
          @start_word = c
        end
        @buf_word += ch
      end
    end

    add_token_from_buffer(l)

    if !@last_token
      # Add a dummy token that will get the newline flag
      @last_token = Token.new('', [l, 0])
      @tokens << @last_token
    end

    @last_token.newline = true
  end

  @tokens
end