mirror of
https://github.com/RGBCube/serenity
synced 2025-07-26 07:37:35 +00:00
Import a simple text editor I started working on.
This commit is contained in:
parent
405383fd2f
commit
ca6847b5bb
59 changed files with 895 additions and 39 deletions
161
AK/StdLibExtras.h
Normal file
161
AK/StdLibExtras.h
Normal file
|
@ -0,0 +1,161 @@
|
|||
#pragma once
|
||||
|
||||
#ifdef SERENITY
|
||||
#ifdef KERNEL
|
||||
#include <Kernel/StdLib.h>
|
||||
#else
|
||||
#include <LibC/stdlib.h>
|
||||
#include <LibC/string.h>
|
||||
#endif
|
||||
#else
|
||||
#include <cstring>
|
||||
#include <cstdlib>
|
||||
#include <utility>
|
||||
#endif
|
||||
|
||||
namespace AK {
|
||||
|
||||
template<typename T>
|
||||
inline T min(const T& a, const T& b)
|
||||
{
|
||||
return a < b ? a : b;
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
inline T max(const T& a, const T& b)
|
||||
{
|
||||
return a < b ? b : a;
|
||||
}
|
||||
|
||||
|
||||
template<typename T, typename U>
|
||||
static inline T ceilDiv(T a, U b)
|
||||
{
|
||||
static_assert(sizeof(T) == sizeof(U));
|
||||
T result = a / b;
|
||||
if ((a % b) != 0)
|
||||
++result;
|
||||
return result;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
T&& move(T& arg)
|
||||
{
|
||||
return static_cast<T&&>(arg);
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
struct Identity {
|
||||
typedef T Type;
|
||||
};
|
||||
|
||||
template<class T>
|
||||
constexpr T&& forward(typename Identity<T>::Type& param)
|
||||
{
|
||||
return static_cast<T&&>(param);
|
||||
}
|
||||
|
||||
template<typename T, typename U>
|
||||
T exchange(T& a, U&& b)
|
||||
{
|
||||
T tmp = move(a);
|
||||
a = move(b);
|
||||
return tmp;
|
||||
}
|
||||
|
||||
template<typename T, typename U>
|
||||
void swap(T& a, U& b)
|
||||
{
|
||||
U tmp = move((U&)a);
|
||||
a = (T&&)move(b);
|
||||
b = move(tmp);
|
||||
}
|
||||
|
||||
template<bool B, class T = void>
|
||||
struct EnableIf
|
||||
{
|
||||
};
|
||||
|
||||
template<class T>
|
||||
struct EnableIf<true, T>
|
||||
{
|
||||
typedef T Type;
|
||||
};
|
||||
|
||||
template<class T> struct RemoveConst { typedef T Type; };
|
||||
template<class T> struct RemoveConst<const T> { typedef T Type; };
|
||||
template<class T> struct RemoveVolatile { typedef T Type; };
|
||||
template<class T> struct RemoveVolatile<const T> { typedef T Type; };
|
||||
template<class T> struct RemoveCV {
|
||||
typedef typename RemoveVolatile<typename RemoveConst<T>::Type>::Type Type;
|
||||
};
|
||||
|
||||
template<class T, T v>
|
||||
struct IntegralConstant {
|
||||
static constexpr T value = v;
|
||||
typedef T ValueType;
|
||||
typedef IntegralConstant Type;
|
||||
constexpr operator ValueType() const { return value; }
|
||||
constexpr ValueType operator()() const { return value; }
|
||||
};
|
||||
|
||||
typedef IntegralConstant<bool, false> FalseType;
|
||||
typedef IntegralConstant<bool, true> TrueType;
|
||||
|
||||
template<class T>
|
||||
struct __IsPointerHelper : FalseType { };
|
||||
|
||||
template<class T>
|
||||
struct __IsPointerHelper<T*> : TrueType { };
|
||||
|
||||
template<class T>
|
||||
struct IsPointer : __IsPointerHelper<typename RemoveCV<T>::Type> { };
|
||||
|
||||
template<class> struct IsFunction : FalseType { };
|
||||
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...)> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...,...)> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...) const> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) const> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...) volatile> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) volatile> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...) const volatile> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) const volatile> : TrueType { };
|
||||
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...) &> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) &> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...) const &> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) const &> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...) volatile &> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) volatile &> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...) const volatile &> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) const volatile &> : TrueType { };
|
||||
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...) &&> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) &&> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...) const &&> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) const &&> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...) volatile &&> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) volatile &&> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...) const volatile &&> : TrueType { };
|
||||
template<class Ret, class... Args> struct IsFunction<Ret(Args...,...) const volatile &&> : TrueType { };
|
||||
|
||||
template<class T> struct IsRvalueReference : FalseType { };
|
||||
template<class T> struct IsRvalueReference<T&&> : TrueType { };
|
||||
|
||||
template<class T> struct RemovePointer { typedef T Type; };
|
||||
template<class T> struct RemovePointer<T*> { typedef T Type; };
|
||||
template<class T> struct RemovePointer<T* const> { typedef T Type; };
|
||||
template<class T> struct RemovePointer<T* volatile> { typedef T Type; };
|
||||
template<class T> struct RemovePointer<T* const volatile> { typedef T Type; };
|
||||
|
||||
}
|
||||
|
||||
using AK::min;
|
||||
using AK::max;
|
||||
using AK::move;
|
||||
using AK::forward;
|
||||
using AK::exchange;
|
||||
using AK::swap;
|
||||
using AK::ceilDiv;
|
||||
|
Loading…
Add table
Add a link
Reference in a new issue