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feat(string): add TStringView and remove TCString and merge it into TStringView

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Redstone1024
2024-10-27 11:29:45 +08:00
parent 3df9122ef0
commit cc318f693f
3 changed files with 496 additions and 588 deletions
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206
Redcraft.Utility/Source/Private/Testing/StringTesting.cpp
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@ -2,7 +2,7 @@
#include "String/Char.h"
#include "Memory/Memory.h"
#include "String/CString.h"
#include "String/StringView.h"
#include "Miscellaneous/AssertionMacros.h"
NAMESPACE_REDCRAFT_BEGIN
@ -236,168 +236,82 @@ void TestCString()
{
auto TestTCString = []<typename T>(TInPlaceType<T>)
{
constexpr size_t BUFFER_SIZE = 64;
{
TStringView<T> Empty;
T StrA[BUFFER_SIZE];
T StrB[BUFFER_SIZE];
T StrC[BUFFER_SIZE];
T StrD[BUFFER_SIZE];
always_check(Empty == LITERAL(T, ""));
const T* EndA = &StrA[BUFFER_SIZE];
const T* EndB = &StrB[BUFFER_SIZE];
const T* EndC = &StrC[BUFFER_SIZE];
const T* EndD = &StrD[BUFFER_SIZE];
TStringView ViewI = LITERAL(T, "#Hello, World! Goodbye, World!#");
always_check(TCString<T>::Copy(StrA, nullptr, LITERAL(T, "Hello"), nullptr) != nullptr);
always_check(TCString<T>::Copy(StrB, nullptr, LITERAL(T, "Hello"), nullptr) != nullptr);
always_check(TCString<T>::Copy(StrC, nullptr, LITERAL(T, "World"), nullptr) != nullptr);
always_check(TCString<T>::Copy(StrD, nullptr, LITERAL(T, " "), nullptr) != nullptr);
ViewI.RemovePrefix(1);
ViewI.RemoveSuffix(1);
always_check(TCString<T>::Length(StrA, &StrA[4]) == 4);
always_check(TCString<T>::Length(StrA, EndA ) == 5);
always_check(TCString<T>::Length(StrA, nullptr ) == 5);
T Buffer[64];
const T* PtrA = LITERAL(T, "Hel");
const T* PtrB = LITERAL(T, "Hello");
Memory::Memzero(Buffer);
always_check(TCString<T>::Compare(PtrA, nullptr, PtrB, &PtrB[3]) == 0);
ViewI.Copy(Buffer);
always_check(TCString<T>::Compare(StrA, nullptr, StrB, nullptr) == TCString<T>::Compare(StrA, EndA, StrB, EndB));
always_check(TCString<T>::Compare(StrA, nullptr, StrC, nullptr) == TCString<T>::Compare(StrA, EndA, StrC, EndC));
always_check(TCString<T>::Compare(StrA, nullptr, StrC, nullptr) < 0);
TStringView ViewII = Buffer;
Memory::Memzero(StrD);
always_check(ViewI == LITERAL(T, "Hello, World! Goodbye, World!"));
always_check(ViewII == LITERAL(T, "Hello, World! Goodbye, World!"));
always_check(TCString<T>::Compare(StrA, EndA , StrD, EndD ) > 0);
always_check(TCString<T>::Compare(StrA, nullptr, StrD, nullptr) > 0);
TStringView<T> ViewA(ViewI.Begin(), 13);
TStringView<T> ViewB(ViewI.Begin(), ViewI.End());
TStringView<T> ViewC(&Buffer[0], 13);
TStringView<T> ViewD(&Buffer[0]);
always_check(TCString<T>::Copy(StrD, nullptr, StrA, nullptr) != nullptr);
always_check(ViewA == LITERAL(T, "Hello, World!"));
always_check(ViewB == LITERAL(T, "Hello, World! Goodbye, World!"));
always_check(ViewC == LITERAL(T, "Hello, World!"));
always_check(ViewD == LITERAL(T, "Hello, World! Goodbye, World!"));
}
always_check(TCString<T>::Compare(StrA, EndA , StrD, EndD ) == 0);
always_check(TCString<T>::Compare(StrA, nullptr, StrD, nullptr) == 0);
{
TStringView View = LITERAL(T, "Hello, World! Goodbye, World!");
Memory::Memzero(StrC);
Memory::Memzero(StrD);
always_check( View.StartsWith(LITERAL(T, "Hello, World!")));
always_check(!View.StartsWith(LITERAL(T, "Goodbye, World!")));
always_check( View.StartsWith(LITERAL(T, 'H')));
always_check(!View.StartsWith(LITERAL(T, 'G')));
always_check(!View.EndsWith(LITERAL(T, "Hello, World!")));
always_check( View.EndsWith(LITERAL(T, "Goodbye, World!")));
always_check( View.EndsWith(LITERAL(T, '!')));
always_check(!View.EndsWith(LITERAL(T, '?')));
always_check( View.Contains(LITERAL(T, "Hello, World!")));
always_check( View.Contains(LITERAL(T, "Goodbye, World!")));
always_check( View.Contains(LITERAL(T, '!')));
always_check(!View.Contains(LITERAL(T, '?')));
}
always_check(TCString<T>::Copy(StrD, &StrD[4], StrA, nullptr) == nullptr);
{
TStringView View = LITERAL(T, "Hello, World! Goodbye, World!");
always_check(TCString<T>::Compare(StrC, EndC , StrD, EndD ) == 0);
always_check(TCString<T>::Compare(StrC, nullptr, StrD, nullptr) == 0);
always_check(View.Find(LITERAL(T, "")) == 0);
always_check(View.Find(LITERAL(T, "World")) == 7);
always_check(View.Find(LITERAL(T, 'l')) == 2);
always_check(View.RFind(LITERAL(T, "")) == 29);
always_check(View.RFind(LITERAL(T, "World")) == 23);
always_check(View.RFind(LITERAL(T, 'l')) == 26);
always_check(TCString<T>::Copy(StrD, nullptr, StrA, &StrA[4]) != nullptr);
always_check(View.Find(LITERAL(T, ""), 13) == 13);
always_check(View.Find(LITERAL(T, "World"), 13) == 23);
always_check(View.Find(LITERAL(T, 'l'), 13) == 26);
always_check(View.RFind(LITERAL(T, ""), 13) == 13);
always_check(View.RFind(LITERAL(T, "World"), 13) == 7);
always_check(View.RFind(LITERAL(T, 'l'), 13) == 10);
always_check(TCString<T>::Length(StrD, nullptr) == 4);
always_check(View.FindFirstOf(LITERAL(T, "eor")) == 1);
always_check(View.FindFirstOf(LITERAL(T, 'l')) == 2);
always_check(View.FindLastOf(LITERAL(T, "eor")) == 25);
always_check(View.FindLastOf(LITERAL(T, 'l')) == 26);
always_check(TCString<T>::Compare(StrA, &StrA[4], StrD, &StrD[4]) == 0);
always_check(TCString<T>::Compare(StrA, nullptr , StrD, nullptr ) > 0);
const T* PtrC = LITERAL(T, "World!");
always_check(TCString<T>::Copy( StrB, nullptr, PtrC, &PtrC[5]) != nullptr);
always_check(TCString<T>::Compare(StrB, nullptr, LITERAL(T, "World"), nullptr ) == 0);
Memory::Memzero(StrD);
always_check(TCString<T>::Cat(StrD, &StrD[8], StrA, nullptr) != nullptr);
always_check(TCString<T>::Cat(StrD, &StrD[8], LITERAL(T, " "), nullptr) != nullptr);
always_check(TCString<T>::Cat(StrD, &StrD[8], StrB, nullptr) == nullptr);
always_check(TCString<T>::Compare(StrD, nullptr, LITERAL(T, "Hello "), nullptr) == 0);
Memory::Memzero(StrD);
always_check(TCString<T>::Cat(StrD, nullptr, StrA, nullptr) != nullptr);
always_check(TCString<T>::Cat(StrD, nullptr, LITERAL(T, " "), nullptr) != nullptr);
always_check(TCString<T>::Cat(StrD, nullptr, StrB, nullptr) != nullptr);
always_check(TCString<T>::Compare(StrD, nullptr, LITERAL(T, "Hello World"), nullptr) == 0);
always_check(TCString<T>::Copy(StrA, nullptr, LITERAL(T, "Hello"), nullptr) != nullptr);
always_check(TCString<T>::Find(StrA, nullptr , [](T A) { return A == LITERAL(T, '\0'); }) == StrA + 5);
always_check(TCString<T>::Find(StrA, EndA , [](T A) { return A == LITERAL(T, '\0'); }) == StrA + 5);
always_check(TCString<T>::Find(StrA, nullptr , [](T A) { return A == LITERAL(T, 'o'); }) == StrA + 4);
always_check(TCString<T>::Find(StrA, &StrA[4], [](T A) { return A == LITERAL(T, 'o'); }) == nullptr);
always_check(TCString<T>::Find(StrA, nullptr, [](T A) { return A == LITERAL(T, 'o'); })
== TCString<T>::Find(StrA, nullptr, [](T A) { return A == LITERAL(T, 'o'); }, ESearchDirection::FromEnd));
always_check(TCString<T>::Find(StrA, nullptr, [](T A) { return A == LITERAL(T, 'l'); })
!= TCString<T>::Find(StrA, nullptr, [](T A) { return A == LITERAL(T, 'l'); }, ESearchDirection::FromEnd));
always_check(TCString<T>::Find(StrA, EndA, [](T A) { return A == LITERAL(T, 'o'); })
== TCString<T>::Find(StrA, EndA, [](T A) { return A == LITERAL(T, 'o'); }, ESearchDirection::FromEnd));
always_check(TCString<T>::Find(StrA, EndA, [](T A) { return A == LITERAL(T, 'l'); })
!= TCString<T>::Find(StrA, EndA, [](T A) { return A == LITERAL(T, 'l'); }, ESearchDirection::FromEnd));
always_check(TCString<T>::Find(StrA, &StrA[4], [](T A) { return A == LITERAL(T, 'o'); })
== TCString<T>::Find(StrA, &StrA[4], [](T A) { return A == LITERAL(T, 'o'); }, ESearchDirection::FromEnd));
always_check(TCString<T>::Find(StrA, &StrA[3], [](T A) { return A == LITERAL(T, 'l'); })
== TCString<T>::Find(StrA, &StrA[3], [](T A) { return A == LITERAL(T, 'l'); }, ESearchDirection::FromEnd));
always_check(TCString<T>::FindChar(StrA, nullptr , LITERAL(T, '\0')) == StrA + 5);
always_check(TCString<T>::FindChar(StrA, EndA , LITERAL(T, '\0')) == StrA + 5);
always_check(TCString<T>::FindChar(StrA, nullptr , LITERAL(T, 'o')) == StrA + 4);
always_check(TCString<T>::FindChar(StrA, &StrA[4], LITERAL(T, 'o')) == nullptr);
always_check(TCString<T>::FindChar(StrA, nullptr, LITERAL(T, 'o'))
== TCString<T>::FindChar(StrA, nullptr, LITERAL(T, 'o'), ESearchDirection::FromEnd));
always_check(TCString<T>::FindChar(StrA, nullptr, LITERAL(T, 'l'))
!= TCString<T>::FindChar(StrA, nullptr, LITERAL(T, 'l'), ESearchDirection::FromEnd));
always_check(TCString<T>::FindChar(StrA, EndA, LITERAL(T, 'o'))
== TCString<T>::FindChar(StrA, EndA, LITERAL(T, 'o'), ESearchDirection::FromEnd));
always_check(TCString<T>::FindChar(StrA, EndA, LITERAL(T, 'l'))
!= TCString<T>::FindChar(StrA, EndA, LITERAL(T, 'l'), ESearchDirection::FromEnd));
always_check(TCString<T>::FindChar(StrA, &StrA[4], LITERAL(T, 'o'))
== TCString<T>::FindChar(StrA, &StrA[4], LITERAL(T, 'o'), ESearchDirection::FromEnd));
always_check(TCString<T>::FindChar(StrA, &StrA[3], LITERAL(T, 'l'))
== TCString<T>::FindChar(StrA, &StrA[3], LITERAL(T, 'l'), ESearchDirection::FromEnd));
always_check(TCString<T>::FindChar(StrA, nullptr , LITERAL(T, ""), nullptr) == nullptr);
always_check(TCString<T>::FindChar(StrA, EndA , LITERAL(T, ""), nullptr) == nullptr);
always_check(TCString<T>::FindChar(StrA, nullptr , LITERAL(T, "o"), nullptr) == StrA + 4);
always_check(TCString<T>::FindChar(StrA, &StrA[4], LITERAL(T, "o"), nullptr) == nullptr);
always_check(TCString<T>::Copy(StrA, nullptr, LITERAL(T, "HIH"), nullptr) != nullptr);
always_check(TCString<T>::FindNotChar(StrA, nullptr , LITERAL(T, '\0')) == StrA);
always_check(TCString<T>::FindNotChar(StrA, EndA , LITERAL(T, '\0')) == StrA);
always_check(TCString<T>::FindNotChar(StrA, nullptr , LITERAL(T, 'I')) == StrA);
always_check(TCString<T>::FindNotChar(StrA, &StrA[2], LITERAL(T, 'I')) == StrA);
always_check(TCString<T>::FindNotChar(StrA, nullptr , LITERAL(T, '\0'), ESearchDirection::FromEnd) == StrA + 2);
always_check(TCString<T>::FindNotChar(StrA, EndA , LITERAL(T, '\0'), ESearchDirection::FromEnd) == StrA + 2);
always_check(TCString<T>::FindNotChar(StrA, nullptr , LITERAL(T, 'I'), ESearchDirection::FromEnd) == StrA + 3);
always_check(TCString<T>::FindNotChar(StrA, &StrA[2], LITERAL(T, 'I'), ESearchDirection::FromEnd) == StrA + 0);
always_check(TCString<T>::Copy(StrA, nullptr, LITERAL(T, "HIJIH"), nullptr) != nullptr);
always_check(TCString<T>::FindNotChar(StrA, nullptr, LITERAL(T, "HIJ"), nullptr) == nullptr);
always_check(TCString<T>::FindNotChar(StrA, EndA , LITERAL(T, "HIJ"), nullptr) == nullptr);
always_check(TCString<T>::FindNotChar(StrA, nullptr, LITERAL(T, "H J"), nullptr) == StrA + 1);
always_check(TCString<T>::FindNotChar(StrA, EndA , LITERAL(T, "H J"), nullptr) == StrA + 1);
always_check(TCString<T>::FindNotChar(StrA, nullptr, LITERAL(T, "H J"), nullptr, ESearchDirection::FromEnd) == StrA + 3);
always_check(TCString<T>::FindNotChar(StrA, EndA , LITERAL(T, "H J"), nullptr, ESearchDirection::FromEnd) == StrA + 3);
always_check(TCString<T>::Copy(StrA, nullptr, LITERAL(T, "01234567890123456789"), nullptr) != nullptr);
always_check(TCString<T>::FindString(StrA, nullptr, LITERAL(T, ""), nullptr) == StrA);
always_check(TCString<T>::FindString(StrA, nullptr, LITERAL(T, ""), nullptr, ESearchDirection::FromEnd) == StrA + 20);
always_check(TCString<T>::FindString(StrA, nullptr, LITERAL(T, "345"), nullptr) == StrA + 3);
always_check(TCString<T>::FindString(StrA, nullptr, LITERAL(T, "345"), nullptr, ESearchDirection::FromEnd) == StrA + 13);
always_check(TCString<T>::FindString(StrA, nullptr, LITERAL(T, "012345678901234567890123456789"), nullptr) == nullptr);
always_check(TCString<T>::FindString(StrA, nullptr, LITERAL(T, "012345678901234567890123456789"), nullptr, ESearchDirection::FromEnd) == nullptr);
always_check(TCString<T>::FindString(StrA, nullptr, LITERAL(T, "ABC"), nullptr) == nullptr);
always_check(TCString<T>::FindString(StrA, nullptr, LITERAL(T, "ABC"), nullptr, ESearchDirection::FromEnd) == nullptr);
always_check(View.FindFirstNotOf(LITERAL(T, "Hello! Goodbye!")) == 5);
always_check(View.FindFirstNotOf(LITERAL(T, '!')) == 0);
always_check(View.FindLastNotOf(LITERAL(T, "Hello! Goodbye!")) == 25);
always_check(View.FindLastNotOf(LITERAL(T, '!')) == 27);
}
};
TestTCString(InPlaceType<char>);