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/* -------------------------------------------
Copyright ZKA Technologies
------------------------------------------- */
#pragma once
#include <NewKit/Defines.hpp>
#include <NewKit/ErrorOr.hpp>
#include <NewKit/KernelCheck.hpp>
namespace Kernel
{
class StringView final
{
public:
explicit StringView() = default;
explicit StringView(Size Sz)
: fSz(Sz)
{
MUST_PASS(Sz > 1);
fData = new Char[Sz];
MUST_PASS(fData);
}
~StringView()
{
if (fData)
delete[] fData;
}
StringView& operator=(const StringView&) = default;
StringView(const StringView&) = default;
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 fSz{0};
Size fCur{0};
friend class StringBuilder;
};
struct StringBuilder final
{
static ErrorOr<StringView> Construct(const Char* data);
static const char* FromInt(const char* fmt, int n);
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);
};
} // namespace Kernel
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