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/* -------------------------------------------
Copyright SoftwareLabs
File: GUIDWizard.cxx
Purpose: GUID helper code
Revision History:
------------------------------------------- */
#include <CFKit/GUIDWizard.hpp>
#include <NewKit/Ref.hpp>
// begin of ascii 'readable' characters. (A, C, C, 1, 2)
#define kAsciiBegin 47
// @brief Size of UUID.
#define kUUIDSize 37
namespace NewOS::XRN::Version1
{
auto make_sequence(const ArrayList<UShort>& uuidSeq) -> Ref<GUIDSequence*>
{
GUIDSequence* seq = new GUIDSequence();
MUST_PASS(seq);
Ref<GUIDSequence*> sequenceReference{seq, true};
sequenceReference->fMs1 |= uuidSeq[0];
sequenceReference->fMs2 |= uuidSeq[1];
sequenceReference->fMs3 |= uuidSeq[2];
sequenceReference->fMs3 |= uuidSeq[3];
return sequenceReference;
}
// @brief Tries to make a guid out of a string.
// This function is not complete for now
auto try_guid_to_string(Ref<GUIDSequence*>& seq) -> ErrorOr<Ref<StringView>>
{
Char buf[kUUIDSize];
for (SizeT index = 0; index < 16; ++index)
{
buf[index] = seq->u8[index] + kAsciiBegin;
}
for (SizeT index = 16; index < 24; ++index)
{
buf[index] = seq->u16[index] + kAsciiBegin;
}
for (SizeT index = 24; index < 28; ++index)
{
buf[index] = seq->u32[index] + kAsciiBegin;
}
auto view = StringBuilder::Construct(buf);
if (view)
return ErrorOr<Ref<StringView>>{view.Leak()};
return ErrorOr<Ref<StringView>>{-1};
}
} // namespace NewOS::XRN::Version1
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