Class: BinarySearch::FileDataSource

Inherits:

DataSource

• Object
• DataSource
• BinarySearch::FileDataSource

Defined in:

lib/binarysearch/data_source.rb

Instance Method Summary

• #close ⇒ Object
• #initialize(fname) ⇒ FileDataSource constructor

  A new instance of FileDataSource.

• #next ⇒ Object

Constructor Details

#initialize(fname) ⇒ FileDataSource

Returns a new instance of FileDataSource.

# File 'lib/binarysearch/data_source.rb', line 11

def initialize(fname)
  @file = File.open(fname, 'r')
end

Instance Method Details

#close ⇒ Object

# File 'lib/binarysearch/data_source.rb', line 15

def close
  @file.close
  @file = nil
end

#next ⇒ Object

# File 'lib/binarysearch/data_source.rb', line 20

def next
  @file.gets
end