Module: CBOR::StringHelper
- Defined in:
- lib/libcbor/helpers.rb
Overview
Provides the #to_cbor (or equivalent) method for Stringss
Instance Method Summary collapse
-
#__libcbor_to_cbor ⇒ String
Encodes Strings.
Instance Method Details
#__libcbor_to_cbor ⇒ String
Encodes Strings. The result is always a definite string.
The string is assumed to be a valid UTF-8 string. The precondition is not verified.
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# File 'lib/libcbor/helpers.rb', line 36 def __libcbor_to_cbor @@item ||= LibCBOR.cbor_new_definite_string string = FFI::MemoryPointer.from_string(self) out_bfr = FFI::MemoryPointer.new :pointer out_bfr_len = FFI::MemoryPointer.new :size_t LibCBOR.cbor_string_set_handle(@@item, string, bytes.length) res_len = LibCBOR.cbor_serialize_alloc(@@item, out_bfr, out_bfr_len) out_bfr.read_pointer.get_bytes(0, res_len).tap do LibC.free(out_bfr.read_pointer) end end |