Class: PrettyPrint::Buffer::DefaultBuffer

Inherits:

Object

• Object
• PrettyPrint::Buffer::DefaultBuffer

Defined in:

lib/syntax_tree/prettyprint.rb

Overview

This is the default output buffer that provides a base implementation of trim! that does nothing. It’s effectively a wrapper around whatever output object was given to the format command.

Direct Known Subclasses

ArrayBuffer, StringBuffer

Instance Attribute Summary

• #output ⇒ Object readonly

  Returns the value of attribute output.

Instance Method Summary

• #<<(object) ⇒ Object
• #initialize(output = []) ⇒ DefaultBuffer constructor

  A new instance of DefaultBuffer.

• #trim! ⇒ Object

Constructor Details

#initialize(output = []) ⇒ DefaultBuffer

Returns a new instance of DefaultBuffer.

# File 'lib/syntax_tree/prettyprint.rb', line 277

def initialize(output = [])
  @output = output
end

Instance Attribute Details

#output ⇒ Object (readonly)

Returns the value of attribute output.

# File 'lib/syntax_tree/prettyprint.rb', line 275

def output
  @output
end

Instance Method Details

#<<(object) ⇒ Object

# File 'lib/syntax_tree/prettyprint.rb', line 281

def <<(object)
  @output << object
end

#trim! ⇒ Object

# File 'lib/syntax_tree/prettyprint.rb', line 285

def trim!
  0
end