Class: RLTK::StreamPosition

Inherits:
Object
  • Object
show all
Defined in:
lib/rltk/token.rb

Overview

other text inside a stream.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(stream_offset = 0, line_number = 0, line_offset = 0, length = 0, file_name = nil) ⇒ StreamPosition

Instantiates a new StreamPosition object with the values specified.

Parameters:

  • stream_offset (Integer) (defaults to: 0) —

    The position from the beginning of the stream.

  • line_number (Integer) (defaults to: 0) —

    The number of newlines since the beginning of the file.

  • line_offset (Integer) (defaults to: 0) —

    The offset of this token from the beginning of the current line.

  • length (Integer) (defaults to: 0) —

    The length of the text of the token.

  • file_name (String, nil) (defaults to: nil) —

    The name of the file being lexed.



38
39
40
41
42
43
44
 
# File 'lib/rltk/token.rb', line 38

def initialize(stream_offset = 0, line_number = 0, line_offset = 0, length = 0, file_name = nil)
  @stream_offset = stream_offset
  @line_number = line_number
  @line_offset = line_offset
  @length    = length
  @file_name = file_name
end

Instance Attribute Details

#file_name ⇒ String

Returns:

  • (String) 


27
28
29
 
# File 'lib/rltk/token.rb', line 27

def file_name
  @file_name
end

#length ⇒ Integer

Returns:

  • (Integer) 


24
25
26
 
# File 'lib/rltk/token.rb', line 24

def length
  @length
end

#line_number ⇒ Integer

Returns:

  • (Integer) 


18
19
20
 
# File 'lib/rltk/token.rb', line 18

def line_number
  @line_number
end

#line_offset ⇒ Integer Also known as: start

Returns:

  • (Integer) 


21
22
23
 
# File 'lib/rltk/token.rb', line 21

def line_offset
  @line_offset
end

#stream_offset ⇒ Integer

Returns:

  • (Integer) 


15
16
17
 
# File 'lib/rltk/token.rb', line 15

def stream_offset
  @stream_offset
end