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refactor(string): refactor string find family to return INDEX_NONE without check(false) when index is invalid

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This commit is contained in:
Redstone1024 2024-11-08 17:55:35 +08:00
parent e19fc56d35
commit 76e96b06c7
1 changed files with 6 additions and 22 deletions
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28
Redcraft.Utility/Source/Public/String/StringView.h
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@ -220,7 +220,7 @@ public:
/** @return The index of the first occurrence of the given substring, or INDEX_NONE if not found. */
NODISCARD constexpr size_t Find(TStringView View, size_t Index = 0) const
{
checkf(Index < this->Num(), TEXT("Illegal index. Please check Index."));
if (Index >= this->Num()) return INDEX_NONE;
if (View.Num() > this->Num()) return INDEX_NONE;
@ -240,7 +240,7 @@ public:
/** @return The index of the first occurrence of the given character, or INDEX_NONE if not found. */
NODISCARD constexpr size_t Find(ElementType Char, size_t Index = 0) const
{
checkf(Index < this->Num(), TEXT("Illegal index. Please check Index."));
if (Index >= this->Num()) return INDEX_NONE;
for (; Index != this->Num(); ++Index)
{
@ -257,7 +257,7 @@ public:
template <CPredicate<ElementType> F>
NODISCARD constexpr size_t Find(F&& InPredicate, size_t Index = 0) const
{
checkf(Index < this->Num(), TEXT("Illegal index. Please check Index."));
if (Index >= this->Num()) return INDEX_NONE;
for (; Index != this->Num(); ++Index)
{
@ -273,7 +273,7 @@ public:
/** @return The index of the last occurrence of the given substring, or INDEX_NONE if not found. */
NODISCARD constexpr size_t RFind(TStringView View, size_t Index = INDEX_NONE) const
{
checkf(Index == INDEX_NONE || Index < this->Num(), TEXT("Illegal index. Please check Index."));
if (Index != INDEX_NONE && Index >= this->Num()) return INDEX_NONE;
if (View.Num() > this->Num()) return INDEX_NONE;
@ -295,7 +295,7 @@ public:
/** @return The index of the last occurrence of the given character, or INDEX_NONE if not found. */
NODISCARD constexpr size_t RFind(ElementType Char, size_t Index = INDEX_NONE) const
{
checkf(Index == INDEX_NONE || Index < this->Num(), TEXT("Illegal index. Please check Index."));
if (Index != INDEX_NONE && Index >= this->Num()) return INDEX_NONE;
if (Index == INDEX_NONE) Index = this->Num();
@ -314,7 +314,7 @@ public:
template <CPredicate<ElementType> F>
NODISCARD constexpr size_t RFind(F&& InPredicate, size_t Index = INDEX_NONE) const
{
checkf(Index == INDEX_NONE || Index < this->Num(), TEXT("Illegal index. Please check Index."));
if (Index != INDEX_NONE && Index >= this->Num()) return INDEX_NONE;
if (Index == INDEX_NONE) Index = this->Num();
@ -332,64 +332,48 @@ public:
/** @return The index of the first occurrence of the character contained in the given view, or INDEX_NONE if not found. */
NODISCARD FORCEINLINE constexpr size_t FindFirstOf(TStringView View, size_t Index = 0) const
{
checkf(Index < this->Num(), TEXT("Illegal index. Please check Index."));
return Find([View](ElementType Char) { return View.Contains(Char); }, Index);
}
/** @return The index of the first occurrence of the given character, or INDEX_NONE if not found. */
NODISCARD FORCEINLINE constexpr size_t FindFirstOf(ElementType Char, size_t Index = 0) const
{
checkf(Index < this->Num(), TEXT("Illegal index. Please check Index."));
return Find(Char, Index);
}
/** @return The index of the last occurrence of the character contained in the given view, or INDEX_NONE if not found. */
NODISCARD FORCEINLINE constexpr size_t FindLastOf(TStringView View, size_t Index = INDEX_NONE) const
{
checkf(Index == INDEX_NONE || Index < this->Num(), TEXT("Illegal index. Please check Index."));
return RFind([View](ElementType Char) { return View.Contains(Char); }, Index);
}
/** @return The index of the last occurrence of the given character, or INDEX_NONE if not found. */
NODISCARD FORCEINLINE constexpr size_t FindLastOf(ElementType Char, size_t Index = INDEX_NONE) const
{
checkf(Index == INDEX_NONE || Index < this->Num(), TEXT("Illegal index. Please check Index."));
return RFind(Char, Index);
}
/** @return The index of the first absence of the character contained in the given view, or INDEX_NONE if not found. */
NODISCARD FORCEINLINE constexpr size_t FindFirstNotOf(TStringView View, size_t Index = 0) const
{
checkf(Index < this->Num(), TEXT("Illegal index. Please check Index."));
return Find([View](ElementType Char) { return !View.Contains(Char); }, Index);
}
/** @return The index of the first absence of the given character, or INDEX_NONE if not found. */
NODISCARD FORCEINLINE constexpr size_t FindFirstNotOf(ElementType Char, size_t Index = 0) const
{
checkf(Index < this->Num(), TEXT("Illegal index. Please check Index."));
return Find([Char](ElementType C) { return C != Char; }, Index);
}
/** @return The index of the last absence of the character contained in the given view, or INDEX_NONE if not found. */
NODISCARD FORCEINLINE constexpr size_t FindLastNotOf(TStringView View, size_t Index = INDEX_NONE) const
{
checkf(Index == INDEX_NONE || Index < this->Num(), TEXT("Illegal index. Please check Index."));
return RFind([View](ElementType Char) { return !View.Contains(Char); }, Index);
}
/** @return The index of the last absence of the given character, or INDEX_NONE if not found. */
NODISCARD FORCEINLINE constexpr size_t FindLastNotOf(ElementType Char, size_t Index = INDEX_NONE) const
{
checkf(Index == INDEX_NONE || Index < this->Num(), TEXT("Illegal index. Please check Index."));
return RFind([Char](ElementType C) { return C != Char; }, Index);
}