Class: PrettierPrint::Buffer::StringBuffer

Inherits:

Object

• Object
• PrettierPrint::Buffer::StringBuffer

Defined in:

lib/prettier_print.rb

Overview

This is an output buffer that wraps a string output object. It provides a trim! method that trims off trailing whitespace from the string using gsub!.

Instance Attribute Summary

• #output ⇒ Object readonly

  Returns the value of attribute output.

Instance Method Summary

• #<<(object) ⇒ Object
• #initialize(output = "".dup) ⇒ StringBuffer constructor

  A new instance of StringBuffer.

• #trim! ⇒ Object

Constructor Details

#initialize(output = "".dup) ⇒ StringBuffer

Returns a new instance of StringBuffer.

# File 'lib/prettier_print.rb', line 284

def initialize(output = "".dup)
  @output = output
end

Instance Attribute Details

#output ⇒ Object (readonly)

Returns the value of attribute output.

# File 'lib/prettier_print.rb', line 282

def output
  @output
end

Instance Method Details

#<<(object) ⇒ Object

# File 'lib/prettier_print.rb', line 288

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

#trim! ⇒ Object

# File 'lib/prettier_print.rb', line 292

def trim!
  length = output.length
  output.gsub!(/[\t ]*\z/, "")
  length - output.length
end