Class: Amp::Core::Repositories::Git::Encoding::BinaryDelta::InsertHunk

Inherits:

Object

• Object
• Amp::Core::Repositories::Git::Encoding::BinaryDelta::InsertHunk

Defined in:

lib/amp-git/encoding/binary_delta.rb

Overview

A Hunk that performs an insert operation. One of two types of delta hunks in the git binary delta format.

Instance Method Summary

• #apply(output, input) ⇒ Object

  Applies the Hunk with a given output buffer with an input string.

• #initialize(opcode, fp) ⇒ InsertHunk constructor

  Creates a new insert hunk.

Constructor Details

#initialize(opcode, fp) ⇒ InsertHunk

Creates a new insert hunk.

Parameters:

• opcode (Fixnum) —

  the opcode that identifies this hunk’s properties.

• fp (IO, #read) —

  the input stream we’re reading this delta from

# File 'lib/amp-git/encoding/binary_delta.rb', line 117

def initialize(opcode, fp)
  @data = fp.read(opcode & 0x7f)
end

Instance Method Details

#apply(output, input) ⇒ Object

Applies the Hunk with a given output buffer with an input string.

Parameters:

• output (IO, #write) —

  the output buffer we’re building up

• input (String) —

  the original data. ignored for InsertHunk.

# File 'lib/amp-git/encoding/binary_delta.rb', line 126

def apply(output, input)
  output.write @data
end