1 files changed, 91 insertions, 0 deletions
diff --git a/dev/zka/NewKit/String.h b/dev/zka/NewKit/String.h
new file mode 100644
index 00000000..8e77b61b
--- /dev/null
+++ b/dev/zka/NewKit/String.h
@@ -0,0 +1,91 @@
+/* -------------------------------------------
+
+	Copyright ZKA Web Services Co.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <CompilerKit/CompilerKit.h>
+#include <NewKit/Defines.h>
+#include <NewKit/ErrorOr.h>
+#include <NewKit/Utils.h>
+#include <NewKit/Stop.h>
+
+#define cMinimumStringSize 8196
+
+namespace Kernel
+{
+	/// @brief StringView class, using dynamic or static memory.
+	class StringView final
+	{
+	public:
+		explicit StringView()
+		{
+			fDataSz = cMinimumStringSize;
+
+			fData = new Char[fDataSz];
+			MUST_PASS(fData);
+
+			rt_set_memory(fData, 0, fDataSz);
+		}
+
+		explicit StringView(const SizeT& Sz)
+			: fDataSz(Sz)
+		{
+			MUST_PASS(Sz > 1);
+
+			fData = new Char[Sz];
+			MUST_PASS(fData);
+
+			rt_set_memory(fData, 0, Sz);
+		}
+
+		~StringView()
+		{
+			if (fData)
+				delete[] fData;
+		}
+
+		ZKA_COPY_DEFAULT(StringView);
+
+		Char*		Data();
+		const Char* CData() const;
+		Size		Length() const;
+
+		bool operator==(const Char* rhs) const;
+		bool operator!=(const Char* rhs) const;
+
+		bool operator==(const StringView& rhs) const;
+		bool operator!=(const StringView& rhs) const;
+
+		StringView& operator+=(const Char* rhs);
+		StringView& operator+=(const StringView& rhs);
+
+		operator bool()
+		{
+			return fData;
+		}
+
+		bool operator!()
+		{
+			return fData;
+		}
+
+	private:
+		Char* fData{nullptr};
+		Size  fDataSz{0};
+		Size  fCur{0};
+
+		friend class StringBuilder;
+	};
+
+	struct StringBuilder final
+	{
+		static ErrorOr<StringView> Construct(const Char* data);
+		static const Char*		   FromBool(const Char* fmt, bool n);
+		static const Char*		   Format(const Char* fmt, const Char* from);
+		static bool				   Equals(const Char* lhs, const Char* rhs);
+		static bool				   Equals(const WideChar* lhs, const WideChar* rhs);
+	};
+} // namespace Kernel