Sha256: 2566b6cf7363a46c92e50b1a252fc773115d95c87bb025a8313b3ecc36fcc18e
Contents?: true
Size: 673 Bytes
Versions: 19
Compression:
Stored size: 673 Bytes
Contents
# frozen_string_literal: true
# A tiny wrapper over any object that supports :<<.
# Adds :tell and :advance_position_by.
class ZipTricks::WriteAndTell
def initialize(io)
@io = io
@pos = 0
end
def <<(bytes)
return self if bytes.nil?
binary_bytes = binary(bytes)
@io << binary_bytes
@pos += binary_bytes.bytesize
self
end
def advance_position_by(num_bytes)
@pos += num_bytes
end
def tell
@pos
end
private
def binary(str)
return str if str.encoding == Encoding::BINARY
str.force_encoding(Encoding::BINARY)
rescue RuntimeError # the string is frozen
str.dup.force_encoding(Encoding::BINARY)
end
end
Version data entries
19 entries across 19 versions & 1 rubygems