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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:13:48 +0100
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:15:17 +0100
commita13e1c0911c0627184bc38f18c7fdda64447b3ad (patch)
tree073a62c09bf216e85a3f310376640fa1805147f9 /dev/kernel/NewKit/KString.h
parent149fa096eb306d03686b3b67e813cf1a78e08cd0 (diff)
meta(kernel): Reworked repository's filesystem structure.
Removing useless parts of the project too. Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/kernel/NewKit/KString.h')
-rw-r--r--dev/kernel/NewKit/KString.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/dev/kernel/NewKit/KString.h b/dev/kernel/NewKit/KString.h
new file mode 100644
index 00000000..e7525a9c
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+++ b/dev/kernel/NewKit/KString.h
@@ -0,0 +1,94 @@
+/* -------------------------------------------
+
+ Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <CompilerKit/CompilerKit.h>
+#include <NewKit/Defines.h>
+#include <NewKit/ErrorOr.h>
+#include <NewKit/Utils.h>
+#include <NewKit/KernelPanic.h>
+
+#define cMinimumStringSize 8196
+
+namespace NeOS
+{
+ /// @brief Kernel string class, not dynamic.
+ class KString final
+ {
+ public:
+ explicit KString()
+ {
+ fDataSz = cMinimumStringSize;
+
+ fData = new Char[fDataSz];
+ MUST_PASS(fData);
+
+ rt_set_memory(fData, 0, fDataSz);
+ }
+
+ explicit KString(const SizeT& Sz)
+ : fDataSz(Sz)
+ {
+ MUST_PASS(Sz > 1);
+
+ fData = new Char[Sz];
+ MUST_PASS(fData);
+
+ rt_set_memory(fData, 0, Sz);
+ }
+
+ ~KString()
+ {
+ if (fData)
+ {
+ delete[] fData;
+ fData = nullptr;
+ }
+ }
+
+ NE_COPY_DEFAULT(KString);
+
+ Char* Data();
+ const Char* CData() const;
+ Size Length() const;
+
+ bool operator==(const Char* rhs) const;
+ bool operator!=(const Char* rhs) const;
+
+ bool operator==(const KString& rhs) const;
+ bool operator!=(const KString& rhs) const;
+
+ KString& operator+=(const Char* rhs);
+ KString& operator+=(const KString& rhs);
+
+ operator bool()
+ {
+ return fData;
+ }
+
+ bool operator!()
+ {
+ return fData;
+ }
+
+ private:
+ Char* fData{nullptr};
+ Size fDataSz{0};
+ Size fCur{0};
+
+ friend class KStringBuilder;
+ };
+
+ struct KStringBuilder final
+ {
+ static ErrorOr<KString> 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 NeOS