354 lines
12 KiB
C++
354 lines
12 KiB
C++
#pragma once
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#include <nall/serializer.hpp>
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#include <nall/traits.hpp>
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namespace nall {
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struct Boolean {
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inline Boolean() : data(false) {}
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template<typename T> inline Boolean(const T& value) : data(value) {}
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inline operator bool() const { return data; }
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template<typename T> inline auto& operator=(const T& value) { data = value; return *this; }
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inline auto serialize(serializer& s) { s(data); }
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private:
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bool data;
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};
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template<uint Bits> struct Natural {
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using type =
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type_if<expression<Bits <= 8>, uint8_t,
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type_if<expression<Bits <= 16>, uint16_t,
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type_if<expression<Bits <= 32>, uint32_t,
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type_if<expression<Bits <= 64>, uint64_t,
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void>>>>;
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enum : type { Mask = ~0ull >> (64 - Bits) };
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inline Natural() : data(0) {}
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template<typename T> inline Natural(const T& value) { set(value); }
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inline operator type() const { return data; }
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template<typename T> inline auto& operator=(const T& value) { set(value); return *this; }
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inline auto operator++(int) { type value = data; set(data + 1); return value; }
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inline auto operator--(int) { type value = data; set(data - 1); return value; }
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inline auto& operator++() { set(data + 1); return *this; }
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inline auto& operator--() { set(data - 1); return *this; }
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inline auto& operator &=(const type value) { set(data & value); return *this; }
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inline auto& operator |=(const type value) { set(data | value); return *this; }
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inline auto& operator ^=(const type value) { set(data ^ value); return *this; }
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inline auto& operator<<=(const type value) { set(data << value); return *this; }
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inline auto& operator>>=(const type value) { set(data >> value); return *this; }
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inline auto& operator +=(const type value) { set(data + value); return *this; }
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inline auto& operator -=(const type value) { set(data - value); return *this; }
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inline auto& operator *=(const type value) { set(data * value); return *this; }
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inline auto& operator /=(const type value) { set(data / value); return *this; }
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inline auto& operator %=(const type value) { set(data % value); return *this; }
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inline auto serialize(serializer& s) { s(data); }
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struct Reference {
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inline Reference(Natural& source, uint lo, uint hi) : source(source), Lo(lo), Hi(hi) {}
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inline operator type() const {
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const type RangeBits = Hi - Lo + 1;
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const type RangeMask = (((1ull << RangeBits) - 1) << Lo) & Mask;
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return (source & RangeMask) >> Lo;
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}
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inline auto& operator=(const type value) {
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const type RangeBits = Hi - Lo + 1;
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const type RangeMask = (((1ull << RangeBits) - 1) << Lo) & Mask;
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source = (source & ~RangeMask) | ((value << Lo) & RangeMask);
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return *this;
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}
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private:
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Natural& source;
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const type Lo;
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const type Hi;
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};
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inline auto bits(uint lo, uint hi) -> Reference { return {*this, lo < hi ? lo : hi, hi > lo ? hi : lo}; }
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inline auto bit(uint index) -> Reference { return {*this, index, index}; }
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inline auto byte(uint index) -> Reference { return {*this, index * 8 + 0, index * 8 + 7}; }
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inline auto clamp(uint bits) -> uintmax {
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const uintmax b = 1ull << (bits - 1);
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const uintmax m = b * 2 - 1;
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return data < m ? data : m;
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}
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inline auto clip(uint bits) -> uintmax {
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const uintmax b = 1ull << (bits - 1);
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const uintmax m = b * 2 - 1;
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return data & m;
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}
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private:
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auto set(type value) -> void {
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data = value & Mask;
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}
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type data;
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};
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template<uint Bits> struct Integer {
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using type =
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type_if<expression<Bits <= 8>, int8_t,
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type_if<expression<Bits <= 16>, int16_t,
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type_if<expression<Bits <= 32>, int32_t,
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type_if<expression<Bits <= 64>, int64_t,
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void>>>>;
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using utype = typename Natural<Bits>::type;
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enum : utype { Mask = ~0ull >> (64 - Bits), Sign = 1ull << (Bits - 1) };
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inline Integer() : data(0) {}
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template<typename T> inline Integer(const T& value) { set(value); }
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inline operator type() const { return data; }
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template<typename T> inline auto& operator=(const T& value) { set(value); return *this; }
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inline auto operator++(int) { type value = data; set(data + 1); return value; }
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inline auto operator--(int) { type value = data; set(data - 1); return value; }
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inline auto& operator++() { set(data + 1); return *this; }
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inline auto& operator--() { set(data - 1); return *this; }
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inline auto& operator &=(const type value) { set(data & value); return *this; }
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inline auto& operator |=(const type value) { set(data | value); return *this; }
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inline auto& operator ^=(const type value) { set(data ^ value); return *this; }
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inline auto& operator<<=(const type value) { set(data << value); return *this; }
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inline auto& operator>>=(const type value) { set(data >> value); return *this; }
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inline auto& operator +=(const type value) { set(data + value); return *this; }
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inline auto& operator -=(const type value) { set(data - value); return *this; }
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inline auto& operator *=(const type value) { set(data * value); return *this; }
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inline auto& operator /=(const type value) { set(data / value); return *this; }
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inline auto& operator %=(const type value) { set(data % value); return *this; }
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inline auto serialize(serializer& s) { s(data); }
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struct Reference {
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inline Reference(Integer& source, uint lo, uint hi) : source(source), Lo(lo), Hi(hi) {}
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inline operator utype() const {
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const type RangeBits = Hi - Lo + 1;
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const type RangeMask = (((1ull << RangeBits) - 1) << Lo) & Mask;
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return ((utype)source & RangeMask) >> Lo;
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}
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inline auto& operator=(const utype value) {
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const type RangeBits = Hi - Lo + 1;
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const type RangeMask = (((1ull << RangeBits) - 1) << Lo) & Mask;
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source = ((utype)source & ~RangeMask) | ((value << Lo) & RangeMask);
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return *this;
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}
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private:
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Integer& source;
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const uint Lo;
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const uint Hi;
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};
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inline auto bits(uint lo, uint hi) -> Reference { return {*this, lo, hi}; }
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inline auto bit(uint index) -> Reference { return {*this, index, index}; }
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inline auto byte(uint index) -> Reference { return {*this, index * 8 + 0, index * 8 + 7}; }
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inline auto clamp(uint bits) -> intmax {
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const intmax b = 1ull << (bits - 1);
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const intmax m = b - 1;
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return data > m ? m : data < -b ? -b : data;
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}
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inline auto clip(uint bits) -> intmax {
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const uintmax b = 1ull << (bits - 1);
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const uintmax m = b * 2 - 1;
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return ((data & m) ^ b) - b;
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}
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private:
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auto set(type value) -> void {
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data = ((value & Mask) ^ Sign) - Sign;
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}
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type data;
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};
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template<uint Bits> struct Real {
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using type =
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type_if<expression<Bits == 32>, float32_t,
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type_if<expression<Bits == 64>, float64_t,
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type_if<expression<Bits == 80>, float80_t,
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void>>>;
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inline Real() : data(0.0) {}
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template<typename T> inline Real(const T& value) : data((type)value) {}
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inline operator type() const { return data; }
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template<typename T> inline auto& operator=(const T& value) { data = (type)value; return *this; }
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inline auto operator++(int) { type value = data; ++data; return value; }
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inline auto operator--(int) { type value = data; --data; return value; }
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inline auto& operator++() { data++; return *this; }
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inline auto& operator--() { data--; return *this; }
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inline auto& operator+=(const type value) { data = data + value; return *this; }
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inline auto& operator-=(const type value) { data = data - value; return *this; }
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inline auto& operator*=(const type value) { data = data * value; return *this; }
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inline auto& operator/=(const type value) { data = data / value; return *this; }
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inline auto& operator%=(const type value) { data = data % value; return *this; }
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inline auto serialize(serializer& s) { s(data); }
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private:
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type data;
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};
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}
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using boolean = nall::Boolean;
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//note: these conflict with nall/atoi.hpp functions
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//using integer = nall::Integer<sizeof( int) * 8>;
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//using natural = nall::Natural<sizeof(uint) * 8>;
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using int1 = nall::Integer< 1>;
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using int2 = nall::Integer< 2>;
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using int3 = nall::Integer< 3>;
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using int4 = nall::Integer< 4>;
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using int5 = nall::Integer< 5>;
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using int6 = nall::Integer< 6>;
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using int7 = nall::Integer< 7>;
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using int8 = nall::Integer< 8>;
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using int9 = nall::Integer< 9>;
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using int10 = nall::Integer<10>;
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using int11 = nall::Integer<11>;
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using int12 = nall::Integer<12>;
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using int13 = nall::Integer<13>;
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using int14 = nall::Integer<14>;
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using int15 = nall::Integer<15>;
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using int16 = nall::Integer<16>;
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using int17 = nall::Integer<17>;
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using int18 = nall::Integer<18>;
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using int19 = nall::Integer<19>;
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using int20 = nall::Integer<20>;
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using int21 = nall::Integer<21>;
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using int22 = nall::Integer<22>;
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using int23 = nall::Integer<23>;
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using int24 = nall::Integer<24>;
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using int25 = nall::Integer<25>;
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using int26 = nall::Integer<26>;
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using int27 = nall::Integer<27>;
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using int28 = nall::Integer<28>;
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using int29 = nall::Integer<29>;
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using int30 = nall::Integer<30>;
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using int31 = nall::Integer<31>;
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using int32 = nall::Integer<32>;
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using int33 = nall::Integer<33>;
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using int34 = nall::Integer<34>;
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using int35 = nall::Integer<35>;
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using int36 = nall::Integer<36>;
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using int37 = nall::Integer<37>;
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using int38 = nall::Integer<38>;
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using int39 = nall::Integer<39>;
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using int40 = nall::Integer<40>;
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using int41 = nall::Integer<41>;
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using int42 = nall::Integer<42>;
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using int43 = nall::Integer<43>;
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using int44 = nall::Integer<44>;
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using int45 = nall::Integer<45>;
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using int46 = nall::Integer<46>;
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using int47 = nall::Integer<47>;
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using int48 = nall::Integer<48>;
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using int49 = nall::Integer<49>;
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using int50 = nall::Integer<50>;
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using int51 = nall::Integer<51>;
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using int52 = nall::Integer<52>;
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using int53 = nall::Integer<53>;
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using int54 = nall::Integer<54>;
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using int55 = nall::Integer<55>;
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using int56 = nall::Integer<56>;
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using int57 = nall::Integer<57>;
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using int58 = nall::Integer<58>;
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using int59 = nall::Integer<59>;
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using int60 = nall::Integer<60>;
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using int61 = nall::Integer<61>;
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using int62 = nall::Integer<62>;
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using int63 = nall::Integer<63>;
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using int64 = nall::Integer<64>;
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using uint1 = nall::Natural< 1>;
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using uint2 = nall::Natural< 2>;
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using uint3 = nall::Natural< 3>;
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using uint4 = nall::Natural< 4>;
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using uint5 = nall::Natural< 5>;
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using uint6 = nall::Natural< 6>;
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using uint7 = nall::Natural< 7>;
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using uint8 = nall::Natural< 8>;
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using uint9 = nall::Natural< 9>;
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using uint10 = nall::Natural<10>;
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using uint11 = nall::Natural<11>;
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using uint12 = nall::Natural<12>;
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using uint13 = nall::Natural<13>;
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using uint14 = nall::Natural<14>;
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using uint15 = nall::Natural<15>;
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using uint16 = nall::Natural<16>;
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using uint17 = nall::Natural<17>;
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using uint18 = nall::Natural<18>;
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using uint19 = nall::Natural<19>;
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using uint20 = nall::Natural<20>;
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using uint21 = nall::Natural<21>;
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using uint22 = nall::Natural<22>;
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using uint23 = nall::Natural<23>;
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using uint24 = nall::Natural<24>;
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using uint25 = nall::Natural<25>;
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using uint26 = nall::Natural<26>;
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using uint27 = nall::Natural<27>;
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using uint28 = nall::Natural<28>;
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using uint29 = nall::Natural<29>;
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using uint30 = nall::Natural<30>;
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using uint31 = nall::Natural<31>;
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using uint32 = nall::Natural<32>;
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using uint33 = nall::Natural<33>;
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using uint34 = nall::Natural<34>;
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using uint35 = nall::Natural<35>;
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using uint36 = nall::Natural<36>;
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using uint37 = nall::Natural<37>;
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using uint38 = nall::Natural<38>;
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using uint39 = nall::Natural<39>;
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using uint40 = nall::Natural<40>;
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using uint41 = nall::Natural<41>;
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using uint42 = nall::Natural<42>;
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using uint43 = nall::Natural<43>;
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using uint44 = nall::Natural<44>;
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using uint45 = nall::Natural<45>;
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using uint46 = nall::Natural<46>;
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using uint47 = nall::Natural<47>;
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using uint48 = nall::Natural<48>;
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using uint49 = nall::Natural<49>;
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using uint50 = nall::Natural<50>;
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using uint51 = nall::Natural<51>;
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using uint52 = nall::Natural<52>;
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using uint53 = nall::Natural<53>;
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using uint54 = nall::Natural<54>;
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using uint55 = nall::Natural<55>;
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using uint56 = nall::Natural<56>;
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using uint57 = nall::Natural<57>;
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using uint58 = nall::Natural<58>;
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using uint59 = nall::Natural<59>;
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using uint60 = nall::Natural<60>;
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using uint61 = nall::Natural<61>;
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using uint62 = nall::Natural<62>;
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using uint63 = nall::Natural<63>;
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using uint64 = nall::Natural<64>;
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using float32 = nall::Real<32>;
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using float64 = nall::Real<64>;
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using float80 = nall::Real<80>;
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