Class: Arf::IO::Buffer

Inherits:

Object

• Object
• Arf::IO::Buffer

Defined in:

lib/arf/io/buffer.rb

Instance Method Summary

• #extract ⇒ Object
• #initialize ⇒ Buffer constructor

  A new instance of Buffer.

• #length ⇒ Object
• #read ⇒ Object
• #reset ⇒ Object
• #rewind ⇒ Object
• #string ⇒ Object
• #write(v) ⇒ Object
• #write_raw(v) ⇒ Object

Constructor Details

#initialize ⇒ Buffer

Returns a new instance of Buffer.

# File 'lib/arf/io/buffer.rb', line 6

def initialize
  @buf = StringIO.new
end

Instance Method Details

#extract ⇒ Object

# File 'lib/arf/io/buffer.rb', line 18

def extract
  buf = @buf
  @buf = StringIO.new
  buf
end

#length ⇒ Object

# File 'lib/arf/io/buffer.rb', line 13

def length = @buf.length

#read ⇒ Object

# File 'lib/arf/io/buffer.rb', line 15

def read(*) = @buf.read(*)

#reset ⇒ Object

# File 'lib/arf/io/buffer.rb', line 12

def reset = @buf.tap(&:rewind).truncate(0)

#rewind ⇒ Object

# File 'lib/arf/io/buffer.rb', line 14

def rewind = @buf.rewind

#string ⇒ Object

# File 'lib/arf/io/buffer.rb', line 16

def string = @buf.tap(&:rewind).string

#write(v) ⇒ Object

# File 'lib/arf/io/buffer.rb', line 10

def write(v) = tap { write_raw([v].pack("C*")) }

#write_raw(v) ⇒ Object

# File 'lib/arf/io/buffer.rb', line 11

def write_raw(v) = tap { @buf.write(v) }