blob: bbe49f8eadb62e7ca551c0a70cb334507613a8fb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/* -------------------------------------------
Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
------------------------------------------- */
#pragma once
#include <CompilerKit/CompilerKit.h>
#include <NeKit/Defines.h>
#include <NeKit/ErrorOr.h>
#include <NeKit/KernelPanic.h>
#include <NeKit/Utils.h>
#define kMinimumStringSize (8196U)
namespace Kernel {
/// @brief Kernel string class, not dynamic.
template <SizeT MinSz = kMinimumStringSize>
class BasicKString final {
public:
explicit BasicKString() {
fDataSz = MinSz;
fData = new Char[fDataSz];
MUST_PASS(fData);
rt_set_memory(fData, 0, fDataSz);
}
explicit BasicKString(SizeT Sz) : fDataSz(Sz) {
MUST_PASS(Sz > 1);
fData = new Char[Sz];
MUST_PASS(fData);
rt_set_memory(fData, 0, Sz);
}
~BasicKString() {
if (fData) {
delete[] fData;
fData = nullptr;
}
}
NE_COPY_DEFAULT(BasicKString)
Char* Data();
const Char* CData() const;
Size Length() const;
bool operator==(const Char* rhs) const;
bool operator!=(const Char* rhs) const;
bool operator==(const BasicKString<>& rhs) const;
bool operator!=(const BasicKString<>& rhs) const;
BasicKString<>& operator+=(const Char* rhs);
BasicKString<>& operator+=(const BasicKString<>& rhs);
operator const char*() { return fData; }
operator bool() { return fData; }
bool operator!() { return fData; }
private:
Char* fData{nullptr};
Size fDataSz{0};
Size fCur{0};
friend class KStringBuilder;
};
using KString = BasicKString<>;
using KStringOr = ErrorOr<KString>;
class KStringBuilder final {
public:
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 Utf8Char* lhs, const Utf8Char* rhs);
};
} // namespace Kernel
#include <NeKit/KString.inl>
|
