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Make traits constexpr

This commit is contained in:
Joshua Ashton 2023-01-11 14:09:52 +00:00
parent 48d460c855
commit 63d2a6e318
1 changed files with 15 additions and 15 deletions
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30
include/Orange/Core/Traits.h
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@ -170,7 +170,7 @@ namespace orange
namespace Util namespace Util
{ {
template <typename InputIt, typename OutputIt, typename UnaryOperation> template <typename InputIt, typename OutputIt, typename UnaryOperation>
OutputIt Transform(InputIt inFirst, InputIt inLast, constexpr OutputIt Transform(InputIt inFirst, InputIt inLast,
OutputIt outFirst, UnaryOperation unaryOp) OutputIt outFirst, UnaryOperation unaryOp)
{ {
while (inFirst != inLast) while (inFirst != inLast)
@ -179,7 +179,7 @@ namespace orange
} }
template<typename InputIt1, typename InputIt2, typename OutputIt, typename BinaryOperation> template<typename InputIt1, typename InputIt2, typename OutputIt, typename BinaryOperation>
OutputIt Transform(InputIt1 first1, InputIt1 last1, InputIt2 first2, constexpr OutputIt Transform(InputIt1 first1, InputIt1 last1, InputIt2 first2,
OutputIt outFirst, BinaryOperation binOp) OutputIt outFirst, BinaryOperation binOp)
{ {
while (first1 != last1) while (first1 != last1)
@ -188,7 +188,7 @@ namespace orange
} }
template <typename T, typename InputIt, typename UnaryOperation> template <typename T, typename InputIt, typename UnaryOperation>
T TransformResult(InputIt first, InputIt last, UnaryOperation op) constexpr T TransformResult(InputIt first, InputIt last, UnaryOperation op)
{ {
T result; T result;
Transform(first, last, result.begin(), op); Transform(first, last, result.begin(), op);
@ -196,7 +196,7 @@ namespace orange
} }
template <typename T, typename InputIt1, typename InputIt2, typename BinaryOperation> template <typename T, typename InputIt1, typename InputIt2, typename BinaryOperation>
T TransformResult(InputIt1 first1, InputIt1 last1, InputIt2 first2, BinaryOperation op) constexpr T TransformResult(InputIt1 first1, InputIt1 last1, InputIt2 first2, BinaryOperation op)
{ {
T result; T result;
Transform(first1, last1, first2, result.begin(), op); Transform(first1, last1, first2, result.begin(), op);
@ -221,7 +221,7 @@ namespace orange
} }
template <typename InputIt1, typename InputIt2> template <typename InputIt1, typename InputIt2>
bool Equal(InputIt1 first1, InputIt1 last1, InputIt2 first2) constexpr bool Equal(InputIt1 first1, InputIt1 last1, InputIt2 first2)
{ {
for (; first1 != last1; ++first1, ++first2) for (; first1 != last1; ++first1, ++first2)
{ {
@ -232,7 +232,7 @@ namespace orange
} }
template <typename InputIt1, typename InputIt2, typename BinaryPredicate> template <typename InputIt1, typename InputIt2, typename BinaryPredicate>
bool Equal(InputIt1 first1, InputIt1 last1, InputIt2 first2, BinaryPredicate p) constexpr bool Equal(InputIt1 first1, InputIt1 last1, InputIt2 first2, BinaryPredicate p)
{ {
for (; first1 != last1; ++first1, ++first2) for (; first1 != last1; ++first1, ++first2)
{ {
@ -243,7 +243,7 @@ namespace orange
} }
template <typename InputIt, typename OutputIt> template <typename InputIt, typename OutputIt>
OutputIt Copy(InputIt first, InputIt last, OutputIt d_first) constexpr OutputIt Copy(InputIt first, InputIt last, OutputIt d_first)
{ {
for (; first != last; (void)++first, (void)++d_first) for (; first != last; (void)++first, (void)++d_first)
*d_first = *first; *d_first = *first;
@ -251,7 +251,7 @@ namespace orange
} }
template <typename InputIt, typename OutputIt, typename UnaryPredicate> template <typename InputIt, typename OutputIt, typename UnaryPredicate>
OutputIt CopyIf(InputIt first, InputIt last, constexpr OutputIt CopyIf(InputIt first, InputIt last,
OutputIt d_first, UnaryPredicate pred) OutputIt d_first, UnaryPredicate pred)
{ {
for (; first != last; ++first) for (; first != last; ++first)
@ -266,7 +266,7 @@ namespace orange
} }
template <typename ForwardIt, typename T> template <typename ForwardIt, typename T>
void Fill(ForwardIt first, ForwardIt last, const T& value) constexpr void Fill(ForwardIt first, ForwardIt last, const T& value)
{ {
for (; first != last; ++first) for (; first != last; ++first)
*first = value; *first = value;
@ -275,12 +275,12 @@ namespace orange
// Math ops // Math ops
namespace Math namespace Math
{ {
template <typename T> T Negate(const T& x) { return -x; } template <typename T> constexpr T Negate(const T& x) { return -x; }
template <typename T> T Add (const T& x, const T& y) { return x + y; } template <typename T> constexpr T Add (const T& x, const T& y) { return x + y; }
template <typename T> T Subtract (const T& x, const T& y) { return x - y; } template <typename T> constexpr T Subtract (const T& x, const T& y) { return x - y; }
template <typename T> T Multiply (const T& x, const T& y) { return x * y; } template <typename T> constexpr T Multiply (const T& x, const T& y) { return x * y; }
template <typename T> T Divide (const T& x, const T& y) { return x / y; } template <typename T> constexpr T Divide (const T& x, const T& y) { return x / y; }
template <typename T> T Modulo (const T& x, const T& y) { return x % y; } template <typename T> constexpr T Modulo (const T& x, const T& y) { return x % y; }
} }
} }