ADD: Open version, with important changes kept out.

Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>

1 files changed, 72 insertions, 0 deletions

diff --git a/dev/Kernel/src/GUIDWizard.cc b/dev/Kernel/src/GUIDWizard.cc
new file mode 100644
index 00000000..854a0db7
--- /dev/null
+++ b/dev/Kernel/src/GUIDWizard.cc
@@ -0,0 +1,72 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
+
+	File: GUIDWizard.cc
+	Purpose: GUID helper code
+
+	Revision History:
+
+------------------------------------------- */
+
+#include <CFKit/GUIDWizard.h>
+#include <NewKit/Ref.h>
+
+// begin of ascii 'readable' characters. (A, C, C, 1, 2)
+#define kUUIDAsciiBegin 47
+// @brief Size of UUID.
+#define kUUIDSize 37
+
+namespace CFKit::XRN::Version1
+{
+	auto cf_make_sequence(const ArrayList<UInt32>& uuidSeq) -> Ref<GUIDSequence*>
+	{
+		GUIDSequence* seq = new GUIDSequence();
+		MUST_PASS(seq);
+
+		Ref<GUIDSequence*> seq_ref{seq};
+
+		seq_ref.Leak()->fMs1	= uuidSeq[0];
+		seq_ref.Leak()->fMs2	= uuidSeq[1];
+		seq_ref.Leak()->fMs3	= uuidSeq[2];
+		seq_ref.Leak()->fMs4[0] = uuidSeq[3];
+		seq_ref.Leak()->fMs4[1] = uuidSeq[4];
+		seq_ref.Leak()->fMs4[2] = uuidSeq[5];
+		seq_ref.Leak()->fMs4[3] = uuidSeq[6];
+		seq_ref.Leak()->fMs4[4] = uuidSeq[7];
+		seq_ref.Leak()->fMs4[5] = uuidSeq[8];
+		seq_ref.Leak()->fMs4[6] = uuidSeq[9];
+		seq_ref.Leak()->fMs4[7] = uuidSeq[10];
+
+		return seq_ref;
+	}
+
+	// @brief Tries to make a guid out of a string.
+	// This function is not complete for now
+	auto cf_try_guid_to_string(Ref<GUIDSequence*>& seq) -> ErrorOr<Ref<KString>>
+	{
+		Char buf[kUUIDSize];
+
+		for (SizeT index = 0; index < 16; ++index)
+		{
+			buf[index] = seq.Leak()->u8[index] + kUUIDAsciiBegin;
+		}
+
+		for (SizeT index = 16; index < 24; ++index)
+		{
+			buf[index] = seq.Leak()->u16[index] + kUUIDAsciiBegin;
+		}
+
+		for (SizeT index = 24; index < 28; ++index)
+		{
+			buf[index] = seq.Leak()->u32[index] + kUUIDAsciiBegin;
+		}
+
+		auto view = StringBuilder::Construct(buf);
+
+		if (view)
+			return ErrorOr<Ref<KString>>{view.Leak()};
+
+		return ErrorOr<Ref<KString>>{-1};
+	}
+} // namespace CFKit::XRN::Version1