Class: Spacy::TextLine

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/spacy/textline.rb

Instance Method Summary collapse

Constructor Details

#initialize(str = nil) ⇒ TextLine

Returns a new instance of TextLine.



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# File 'lib/spacy/textline.rb', line 11

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

Instance Method Details

#<=>(obj) ⇒ Object 



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# File 'lib/spacy/textline.rb', line 62

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

#[](*args) ⇒ Object 



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# File 'lib/spacy/textline.rb', line 54

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

#[]=(*args) ⇒ Object 



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# File 'lib/spacy/textline.rb', line 58

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

#concat(str) ⇒ Object Also known as: << 



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# File 'lib/spacy/textline.rb', line 32

def concat (str)
  insert str, last
end

#erase(first, last = nil) ⇒ Object

Raises:

  • (RangeError) 


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# File 'lib/spacy/textline.rb', line 24

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

#insert(str, pos) ⇒ Object

Raises:

  • (RangeError) 


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# File 'lib/spacy/textline.rb', line 16

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

#inspect ⇒ Object 



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# File 'lib/spacy/textline.rb', line 66

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

#last ⇒ Object 



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# File 'lib/spacy/textline.rb', line 38

def last ()
  @str.size
end

#ncolumn ⇒ Object 



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# File 'lib/spacy/textline.rb', line 42

def ncolumn ()
  last + 1
end

#to_s ⇒ Object 



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# File 'lib/spacy/textline.rb', line 46

def to_s ()
  @str
end

#to_textline ⇒ Object 



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# File 'lib/spacy/textline.rb', line 50

def to_textline ()
  self
end