mirror of https://github.com/PrimeDecomp/prime.git
123 lines
2.7 KiB
C++
123 lines
2.7 KiB
C++
#ifndef _RSTL_STRING_HPP
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#define _RSTL_STRING_HPP
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#include "types.h"
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#include "rstl/rmemory_allocator.hpp"
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namespace rstl {
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template < typename _CharTp >
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struct char_traits {};
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template < typename _CharTp, typename Traits = char_traits< _CharTp >, typename Alloc = rmemory_allocator >
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class basic_string {
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struct COWData {
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u32 x0_capacity;
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u32 x4_refCount;
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_CharTp* x8_data;
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};
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const _CharTp* x0_ptr;
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COWData* x4_cow;
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u32 x8_size;
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u32 _pad; // Alloc?
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// void internal_allocate(int size)
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// {
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// x4_cow = reinterpret_cast<COWData*>(new u8[size * sizeof(_CharTp) +
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// 8]); x0_ptr = x4_cow->x8_data; x4_cow->x0_capacity = u32(size);
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// x4_cow->x4_refCount = 1;
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// }
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void internal_dereference();
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// {
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// if (x4_cow && --x4_cow->x4_refCount == 0)
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// delete[] x4_cow;
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// }
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static const _CharTp _EmptyString;
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public:
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struct literal_t {};
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basic_string() : x0_ptr(&_EmptyString), x4_cow(nullptr), x8_size(0) {}
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basic_string(literal_t, const _CharTp* data);
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// {
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// x0_ptr = data;
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// x4_cow = nullptr;
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// const _CharTp* it = data;
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// while (*it)
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// ++it;
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// x8_size = u32((it - data) / sizeof(_CharTp));
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// }
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basic_string(const basic_string& str);
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// {
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// x0_ptr = str.x0_ptr;
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// x4_cow = str.x4_cow;
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// x8_size = str.x8_size;
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// if (x4_cow)
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// ++x4_cow->x4_refCount;
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// }
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basic_string(const _CharTp* data, int size, const Alloc&);
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// {
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// if (size <= 0 && !data)
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// {
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// x0_ptr = &_EmptyString;
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// x4_cow = nullptr;
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// x8_size = 0;
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// return;
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// }
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// const _CharTp* it = data;
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// u32 len = 0;
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// while (*it)
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// {
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// if (size != -1 && len >= size)
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// break;
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// ++it;
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// ++len;
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// }
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// internal_allocate(len + 1);
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// x8_size = len;
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// for (int i = 0; i < len; ++i)
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// x4_cow->x8_data[i] = data[i];
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// x4_cow->x8_data[len] = 0;
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// }
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~basic_string() { internal_dereference(); }
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basic_string& operator=(const basic_string&);
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basic_string operator+(const basic_string&);
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const char* data() const { return x0_ptr; }
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};
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// template <>
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// const char basic_string<char>::_EmptyString = 0;
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// template <>
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// const wchar_t basic_string<wchar_t>::_EmptyString = 0;
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typedef basic_string< wchar_t > wstring;
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typedef basic_string< char > string;
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wstring wstring_l(const wchar_t* data);
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// {
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// return wstring(wstring::literal_t(), data);
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// }
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string string_l(const char* data);
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// {
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// return string(string::literal_t(), data);
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// }
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CHECK_SIZEOF(string, 0x10)
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} // namespace rstl
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#endif
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