Sha256: 3fe03037396f950ed4d383f48e34d475f34c2a5c69989c79ade2cdd296f65f92
Contents?: true
Size: 999 Bytes
Versions: 26
Compression:
Stored size: 999 Bytes
Contents
class String
alias_method( :unpack_from_orgin, :unpack )
# Upack with offset. Extends #unpack to allow a string
# to be unpacked starting at an offset position within it.
#
def unpack(format, offset=nil)
if offset.nil?
unpack_from_orgin(format)
else
self[offset..-1].unpack_from_orgin(format)
end
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCString < Test::Unit::TestCase
def test_unpack
str, fmt = "abc\0", "Z*"
assert_equal "abc", str.unpack(fmt).first
assert_equal "abc", str.unpack(fmt, 0).first
assert_equal "bc", str.unpack(fmt, 1).first
assert_equal "bc", str.unpack(fmt, -3).first
assert_equal "c", str.unpack(fmt, 2).first
assert_equal "c", str.unpack(fmt, -2).first
assert_equal "", str.unpack(fmt, 3).first
assert_equal "", str.unpack(fmt, -1).first
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems