Class: Pslm::CountingIStream

Inherits:

SimpleDelegator

• Object
• SimpleDelegator
• Pslm::CountingIStream

Defined in:

lib/pslm/pslmreader.rb

Overview

wraps an input stream; counts lines read

Instance Attribute Summary

• #lineno ⇒ Object readonly

  Returns the value of attribute lineno.

Instance Method Summary

• #gets ⇒ Object
• #initialize(stream) ⇒ CountingIStream constructor

  A new instance of CountingIStream.

• #rewind ⇒ Object

Constructor Details

#initialize(stream) ⇒ CountingIStream

Returns a new instance of CountingIStream.

# File 'lib/pslm/pslmreader.rb', line 205

def initialize(stream)
  super(stream)
  @stream = stream
  @lineno = 0
end

Instance Attribute Details

#lineno ⇒ Object (readonly)

Returns the value of attribute lineno.

# File 'lib/pslm/pslmreader.rb', line 211

def lineno
  @lineno
end

Instance Method Details

#gets ⇒ Object

# File 'lib/pslm/pslmreader.rb', line 213

def gets
  l = @stream.gets
  @lineno += 1 if l != nil
  return l
end

#rewind ⇒ Object

# File 'lib/pslm/pslmreader.rb', line 219

def rewind
  @lineno = 0
  super
end