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/*
* ========================================================
*
* CompilerKit
* Copyright (C) 2024-2025 Amlal El Mahrouss, Licensed under the Apache 2.0 license.
*
* ========================================================
*/
#ifndef __NECTI_STRINGKIT__
#define __NECTI_STRINGKIT__
#include <CompilerKit/Config.h>
#include <CompilerKit/ErrorOr.h>
#include <cstring>
/// =========================================================== ///
/// @file StringKit.h
/// @author Amlal El Mahrouss
/// @brief StringKit for CompilerKit.
/// =========================================================== ///
namespace CompilerKit {
class NEStringBuilder;
class NEString;
/**
* @brief NEString class, contains a C string and manages it.
* @note No need to manage it it's getting deleted by default.
*/
class NEString final {
public:
explicit NEString() = delete;
explicit NEString(SizeType Sz) noexcept : m_Sz(Sz) {
m_Data = new Char[Sz];
assert(m_Data);
}
~NEString() noexcept {
if (m_Data) {
memset(m_Data, 0, m_Sz);
delete[] m_Data;
m_Data = nullptr;
}
}
NECTI_COPY_DEFAULT(NEString);
Char* Data();
const Char* CData() const;
SizeType Length() const;
bool operator==(const Char* rhs) const;
bool operator!=(const Char* rhs) const;
bool operator==(const NEString& rhs) const;
bool operator!=(const NEString& rhs) const;
NEString& operator+=(const Char* rhs);
NEString& operator+=(const Char rhs);
NEString& operator+=(const NEString& rhs);
explicit operator bool() { return m_Data && m_Data[0] != 0; }
bool operator!() { return !m_Data || m_Data[0] == 0; }
private:
Char* m_Data{nullptr};
SizeType m_Sz{0};
SizeType m_Cur{0};
friend class NEStringBuilder;
};
/**
* @brief NEStringBuilder class
* @note These results shall call be delete[] after they're used.
*/
struct NEStringBuilder final {
static NEString Construct(const Char* data);
static NEString FromInt(const char* fmt, int n);
static NEString FromBool(const char* fmt, bool n);
static NEString Format(const char* fmt, const char* from);
static Bool Equals(const char* lhs, const char* rhs);
};
using NEStringOr = ErrorOr<NEString>;
using NEStringPtr = NEString*;
using NEStringRef = Ref<NEString>;
} // namespace CompilerKit
#endif /* ifndef __NECTI_STRINGKIT__ */
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