Contents

# -*- coding: utf-8 -*-


module Spacy


  class TextLine

    include Comparable

    def initialize (str = nil)
      @str = ''
      insert str, 0 if str
    end

    def insert (str, pos)
      raise RangeError unless 0 <= pos && pos <= last
      str = str.to_s
      raise ArgumentError, "'str' has new-line char(s)." if str =~ /\r|\n/
      @str.insert pos, str
      self
    end

    def erase (first, last = nil)
      last = first + 1 unless last
      first, last = last, first unless first < last
      raise RangeError unless 0 <= first && last <= self.last
      @str[first...last] = '' if first != last
      self
    end

    def concat (str)
      insert str, last
    end

    alias << concat

    def last ()
      @str.size
    end

    def ncolumn ()
      last + 1
    end

    def to_s ()
      @str
    end

    def to_textline ()
      self
    end

    def [] (*args)
      @str.[](*args)
    end

    def []= (*args)
      @str.[]=(*args)
    end

    def <=> (obj)
      to_s <=> obj.to_s
    end

    def inspect ()
      "#<TextLine '#{@str}'>"
    end

  end# TextLine


end# Spacy

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
spacy-0.1.9	lib/spacy/textline.rb
spacy-0.1.8	lib/spacy/textline.rb
spacy-0.1.6	lib/spacy/textline.rb
spacy-0.1.5	lib/spacy/textline.rb
spacy-0.1.4	lib/spacy/textline.rb