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Versions: 62
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Contents
module CF
typedef :pointer, :cfdataref
attach_function 'CFDataCreate', [:pointer, :buffer_in, :cfindex], :cfdataref
attach_function 'CFDataGetLength', [:cfdataref], :cfindex
attach_function 'CFDataGetBytePtr', [:cfdataref], :pointer
# Wrapper for CFData
#
#
class Data < Base
register_type("CFData")
# Creates a CFData from a ruby string
# @param [String] s the string to use
# @return [CF::Data]
def self.from_string(s)
new(CF.CFDataCreate(nil, s, s.bytesize)).release_on_gc
end
# Creates a ruby string from the wrapped data. The encoding will always be ASCII_8BIT
#
# @return [String]
def to_s
ptr = CF.CFDataGetBytePtr(self)
if CF::String::HAS_ENCODING
ptr.read_string(CF.CFDataGetLength(self)).force_encoding(Encoding::ASCII_8BIT)
else
ptr.read_string(CF.CFDataGetLength(self))
end
end
# The size in bytes of the CFData
# @return [Integer]
def size
CF.CFDataGetLength(self)
end
alias_method :to_ruby, :to_s
end
end
Version data entries
62 entries across 19 versions & 3 rubygems