[+] AuRONString

This commit is contained in:
Reece Wilson 2024-04-28 11:56:30 +01:00
parent 91a83c2353
commit 9d6e3b19e1
4 changed files with 426 additions and 24 deletions

View File

@ -9,6 +9,8 @@
#include "auFNV1Utils.hpp"
#include "auMemoryModel.hpp"
#include "auString.hpp"
#include "auUTF8StringView.hpp"
#define _AU_HASH_UTILS_HAS_STD
@ -277,6 +279,17 @@ namespace AuHash
}
};
template <>
struct equal<AuRONString>
{
using is_transparent = void;
bool operator()(std::string_view lhs, std::string_view rhs) const
{
return lhs == rhs;
}
};
template <>
struct equal<std::basic_string<char, std::char_traits<char>, Aurora::Memory::StringAllocator<char>>>
{
@ -408,6 +421,19 @@ namespace AuHash
}
};
template <>
struct less<AuRONString>
{
bool operator()(AuRONString lhs, AuRONString rhs) const
{
#if 0
return AuFnv1aRuntime(lhs.data(), lhs.size()) < AuFnv1aRuntime(rhs.data(), rhs.size());
#else
return hash<std::string_view>{}(lhs) < hash<std::string_view>{}(rhs);
#endif
}
};
template <>
struct less<const char *>
{

View File

@ -377,20 +377,8 @@ namespace Aurora::Memory
this->deallocate_object(p);
}
inline bool operator==(const BaseAuroraRuntimeAllocator &op)
{
return true;
}
template <class T>
inline bool operator==(const BaseAuroraRuntimeAllocator<T> &op)
{
return true;
}
};
template<typename T>
using PrimitiveArrayAllocator = BaseAuroraRuntimeAllocator<T>;
@ -401,4 +389,11 @@ namespace Aurora::Memory
using StringAllocator = BaseAuroraRuntimeAllocator<T>;
#endif
}
template <class T, class Z>
inline constexpr bool operator==(Aurora::Memory::BaseAuroraRuntimeAllocator<T> lhs,
Aurora::Memory::BaseAuroraRuntimeAllocator<Z> rhs) noexcept
{
return true;
}

View File

@ -25,23 +25,23 @@
#pragma once
// offset in bytes
using CodepointByteOffset_t = decltype(AuROString::npos);
/* using CodepointByteOffset_t = decltype(AuROString::npos); */
// offset in codepoints
using CodepointOffset_t = AuUInt;
/* using CodepointOffset_t = AuUInt; */
static auline bool AuStringContains(const AuROString &value, const AuROString &subpattern)
static auline constexpr bool AuStringContains(const AuROString &value, const AuROString &subpattern)
{
return value.find(subpattern) != AuROString::npos;
}
static auline bool AuEndsWith(AuROString const &value, AuROString const &ending)
static auline constexpr bool AuEndsWith(AuROString const &value, AuROString const &ending)
{
if (ending.size() > value.size()) return false;
return std::equal(ending.rbegin(), ending.rend(), value.rbegin());
}
static auline bool AuStartsWith(AuROString const &value, AuROString const &starting)
static auline constexpr bool AuStartsWith(AuROString const &value, AuROString const &starting)
{
#if defined(AU_STRING_IS_TINYUTF_EXPERIMENT)
return value.starts_with(starting);
@ -667,9 +667,9 @@ static CodepointByteOffset_t AuCodepointsFindByteOffset(const AuROString &in,
return AuROString::npos;
}
static CodepointByteOffset_t AuCodepointsFindByteOffsetUnsafe(const AuROString &in,
const AuROString &find,
CodepointByteOffset_t uStartPosition = {})
static constexpr CodepointByteOffset_t AuCodepointsFindByteOffsetUnsafe(const AuROString &in,
const AuROString &find,
CodepointByteOffset_t uStartPosition)
{
AuUInt uCounter = 0;
auto uLength = in.length();

View File

@ -1,8 +1,389 @@
#pragma once
// TODO:
/* read-only, utf-8 *byte* view */
using AuROString = std::string_view;
using AuUTF8StringView = AuROString;
using AuU8View = AuUTF8StringView;
using AuU8View = AuUTF8StringView;
// offset in bytes
using CodepointByteOffset_t = decltype(AuROString::npos);
// offset in codepoints
using CodepointOffset_t = AuUInt;
// AuStringUtils.hpp fwd decl
static constexpr CodepointByteOffset_t AuCodepointsFindByteOffsetUnsafe(const AuROString &in,
const AuROString &find,
CodepointByteOffset_t uStartPosition = {});
static auline constexpr bool AuEndsWith(AuROString const &value, AuROString const &ending);
static auline constexpr bool AuStartsWith(AuROString const &value, AuROString const &starting);
// TODO: implement AuROString (without std::string_view)
// TODO: implement AuStringView (does not exist yet) (without std::string_view)
/* read-only, null terminated, utf-8 *byte* view */
struct AuRONString
{
using traits_type = typename AuROString::traits_type;
using value_type = typename AuROString::value_type;
using pointer = typename AuROString::pointer;
using const_pointer = typename AuROString::const_pointer;
using reference = typename AuROString::reference;
using const_reference = typename AuROString::const_reference;
using const_iterator = typename AuROString::const_iterator;
using iterator = const_iterator;
using const_reverse_iterator = typename AuROString::const_reverse_iterator;
using reverse_iterator = const_reverse_iterator;
using size_type = typename AuROString::size_type;
using difference_type = typename AuROString::difference_type;
// using basic_string_view = AuROString;
using basic_string_view = std::basic_string_view<char>;
cstatic constexpr size_type npos = size_type(-1);
inline AuRONString(const AuString &str) :
view(str)
{
}
inline AuRONString(const std::string &str) :
view(str)
{
}
inline AuRONString(const char *str) :
view(str)
{
}
inline constexpr const_iterator begin() const noexcept
{
return this->cbegin();
}
inline constexpr const_iterator cbegin() const noexcept
{
return this->view.cbegin();
}
inline constexpr const_iterator end() const noexcept
{
return this->cend();
}
inline constexpr const_iterator cend() const noexcept
{
return this->cbegin() + this->length();
}
inline constexpr const_reverse_iterator rbegin() const noexcept
{
return this->rbegin();
}
inline constexpr const_reverse_iterator crbegin() const noexcept
{
return const_reverse_iterator(this->cend());
}
inline constexpr const_reverse_iterator rend() const noexcept
{
return this->crend();
}
inline constexpr const_reverse_iterator crend() const noexcept
{
return const_reverse_iterator(this->cbegin());
}
inline constexpr int compare(basic_string_view v) const noexcept
{
if (size() < v.size())
{
return -1;
}
int iRet = traits_type::compare(data(), v.data(), v.size());
if (size() > v.size() &&
iRet == 0)
{
return 1;
}
return iRet;
}
inline constexpr int compare(size_type pos1, size_type count1,
basic_string_view v) const
{
return this->view.substr(pos1, count1).compare(v);
}
inline constexpr int compare(size_type pos1, size_type count1, basic_string_view v,
size_type pos2, size_type count2) const
{
return this->view.substr(pos1, count1).compare(v.substr(pos2, count2));
}
inline constexpr int compare(const char *s) const
{
return this->compare(basic_string_view(s));
}
inline constexpr int compare(size_type pos1, size_type count1,
const char *s) const
{
return this->view.substr(pos1, count1).compare(basic_string_view(s));
}
inline constexpr int compare(size_type pos1, size_type count1,
const char *s, size_type count2) const
{
return this->view.substr(pos1, count1).compare(basic_string_view(s, count2));
}
inline constexpr bool starts_with(basic_string_view sv) const noexcept
{
return AuStartsWith(*this, sv);
}
inline constexpr bool starts_with(char ch) const noexcept
{
return AuStartsWith(*this, AuROString(&ch, 1));
}
inline constexpr bool starts_with(const char *s) const
{
return AuStartsWith(*this, s);
}
inline constexpr bool ends_with(basic_string_view sv) const noexcept
{
return AuEndsWith(*this, sv);
}
inline constexpr bool ends_with(char ch) const noexcept
{
return AuEndsWith(*this, AuROString(&ch, 1));
}
inline constexpr bool ends_with(const char *s) const
{
return AuEndsWith(*this, s);
}
inline constexpr bool contains(basic_string_view sv) const noexcept
{
#if 0
return AuCodepointsContains(*this, sv);
#else
return AuCodepointsFindByteOffsetUnsafe(*this, sv, 0) != AuROString::npos;
#endif
}
inline constexpr bool contains(char c) const noexcept
{
return this->contains(basic_string_view(&c, 1));
}
inline constexpr bool contains(const char *s) const
{
return this->contains(basic_string_view(s));
}
inline constexpr const_reference operator[](size_type pos) const
{
return *(this->begin() + pos);
}
inline constexpr const_reference at(size_type pos) const
{
return this->view.at(pos);
}
inline constexpr const_reference front() const
{
return this->operator[](0);
}
inline constexpr const_reference back() const
{
return this->operator[](size() - 1);
}
inline constexpr const_pointer data() const noexcept
{
return &this->operator[](0);
}
inline constexpr const_pointer c_str() const noexcept
{
return this->data();
}
inline constexpr size_type max_size() const noexcept
{
return this->view.max_size();
}
inline constexpr size_type size() const noexcept
{
return this->view.size();
}
inline constexpr size_type length() const noexcept
{
return this->size();
}
inline constexpr bool empty() const noexcept
{
return this->size() != 0;
}
inline constexpr size_type find(basic_string_view v, size_type pos = 0) const noexcept
{
return AuCodepointsFindByteOffsetUnsafe(*this, v, pos);
}
inline constexpr size_type find(char ch, size_type pos = 0) const noexcept
{
return this->find(basic_string_view(&ch, 1), pos);
}
inline constexpr size_type find(const char *s, size_type pos, size_type count) const
{
return this->find(basic_string_view(s, count), pos);
}
inline constexpr size_type find(const char *s, size_type pos = 0) const
{
return this->find(basic_string_view(s), pos);
}
inline constexpr size_type rfind(basic_string_view v, size_type pos = npos) const noexcept
{
return this->view.rfind(v, pos);
}
inline constexpr size_type rfind(char ch, size_type pos = npos) const noexcept
{
return this->find(basic_string_view(&ch, 1), pos);
}
inline constexpr size_type rfind(const char *s, size_type pos, size_type count) const
{
return this->rfind(basic_string_view(s, count), pos);
}
inline constexpr size_type rfind(const char *s, size_type pos = npos) const
{
return this->rfind(basic_string_view(s), pos);
}
inline constexpr size_type find_first_not_of(const basic_string_view right, const size_type offset = 0) const noexcept
{
return this->view.find_first_not_of(right, offset);
}
inline constexpr size_type find_last_not_of(const basic_string_view right, const size_type offset = npos) const noexcept
{
return this->view.find_last_not_of(right, offset);
}
inline constexpr size_type find_last_of(const basic_string_view right, const size_type offset = npos) const noexcept
{
return this->view.find_last_of(right, offset);
}
inline constexpr size_type find_first_of(const basic_string_view right, const size_type offset = 0) const noexcept
{
if (right.size() == 0)
{
return npos;
}
return this->find(right, offset);
}
inline constexpr size_type find_first_of(const char c, const size_type offset = 0) const noexcept
{
return this->find_first_of(basic_string_view(&c, 1), offset);
}
inline constexpr size_type find_first_of(const char *const s, const size_type offset, const size_type count) const
{
return this->find_first_of(basic_string_view(s, count), offset);
}
inline constexpr size_type find_first_of(const char *const s, const size_type offset = 0) const
{
return this->find_first_of(basic_string_view(s), offset);
}
inline constexpr size_type find_last_of(const char c, const size_type offset = npos) const noexcept
{
return this->find_last_of(basic_string_view(&c, 1), offset);
}
inline constexpr size_type find_last_of(const char *const s, const size_type offset, const size_type count) const
{
return this->find_last_of(basic_string_view(s, count), offset);
}
inline constexpr size_type find_last_of(const char *const s, const size_type offset = npos) const
{
return this->find_last_of(basic_string_view(s), offset);
}
inline constexpr size_type find_first_not_of(const char c, const size_type offset = 0) const noexcept
{
return this->find_first_not_of(basic_string_view(&c, 1), offset);
}
inline constexpr size_type find_first_not_of(const char *const s, const size_type offset, const size_type count) const
{
return this->find_first_not_of(basic_string_view(s, count), offset);
}
inline constexpr size_type find_first_not_of(const char *const s, const size_type offset = 0) const
{
return this->find_first_not_of(basic_string_view(s), offset);
}
inline constexpr size_type find_last_not_of(const char c, const size_type offset = npos) const noexcept
{
return this->find_last_not_of(basic_string_view(&c, 1), offset);
}
inline constexpr size_type find_last_not_of(const char *const s, const size_type offset, const size_type count) const
{
return this->find_last_not_of(basic_string_view(s, count), offset);
}
inline constexpr size_type find_last_not_of(const char *const s, const size_type offset = npos) const
{
return this->find_last_not_of(basic_string_view(s), offset);
}
inline operator basic_string_view() const
{
return this->view;
}
private:
AuROString view;
};
inline bool operator==(const AuRONString &lhs,
const AuRONString &rhs) noexcept
{
return AuROString(lhs) == AuROString(rhs);
}