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This commit is contained in:
Ashish Bhanu Daulatabad 2021-04-13 21:17:11 +05:30
parent 265a865ed8
commit f7daaa153c
2 changed files with 65 additions and 10 deletions
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41
ciphers/uint128_t.hpp
View File

@ -177,11 +177,17 @@ class uint128_t {
#endif
}
inline uint32_t _len() { return _lez(); }
// Casting operators
inline explicit operator bool() const { return f || s; }
/**
* @brief casting operator to boolean value
* @returns true if value of this is non-zero, else false
*/
inline explicit operator bool() const { return (f || s); }
/**
* @brief casting operator to any integer valu
* @tparam T any integer type
* @returns integer value casted to mentioned type
*/
template <typename T, typename = typename std::enable_if<
std::is_integral<T>::value, T>::type>
inline explicit operator T() const {
@ -200,6 +206,12 @@ class uint128_t {
*/
inline uint64_t upper() const { return f; }
/**
* @brief operator = for other types
* @tparam T denoting any integer type
* @param p an integer to assign it's value
* @returns this pointer with it's value equal to `p`
*/
template <typename T, typename = typename std::enable_if<
std::is_integral<T>::value, T>::type>
inline uint128_t &operator=(const T &p) {
@ -207,13 +219,30 @@ class uint128_t {
return *this;
}
/**
* @brief operator = for type string
* @param p a string to assign it's value to equivalent integer
* @returns this pointer with it's value equal to `p`
*/
inline uint128_t &operator=(const std::string &p) {
__get_integer_from_string(p);
this->__get_integer_from_string(p);
return *this;
}
inline uint128_t &operator=(const uint128_t &p) = default;
/**
* @brief operator = for uint128_t
* @param p an 128-bit integer to assign it's value
* @returns this pointer with it's value equal to `p`
*/
inline uint128_t &operator=(const uint128_t &p) {
f = p.f;
s = p.s;
return *this;
}
/**
* @brief Move assignment operator
*/
inline uint128_t &operator=(uint128_t &&p) = default;
/**

34
ciphers/uint256_t.hpp
View File

@ -139,12 +139,16 @@ class uint256_t {
return 128 + f._trz();
}
inline uint32_t _len() { return _lez(); }
/**
* @brief casting operator to boolean value
* @returns true if value of this is non-zero, else false
*/
inline explicit operator bool() const { return f || s; }
/**
* @brief casting operator
* @brief casting operator to any integer value
* @tparam T any integer type
* @returns integer value casted to mentioned type
*/
template <typename T, typename = typename std::enable_if<
std::is_integral<T>::value, T>::type>
@ -152,6 +156,10 @@ class uint256_t {
return static_cast<T>(s);
}
/**
* @brief casting operator to uint128_t
* @returns returns lower 128-bit integer part
*/
inline explicit operator uint128_t() const { return s; }
/**
@ -166,9 +174,19 @@ class uint256_t {
*/
inline uint128_t upper() const { return f; }
// Assign
/**
* @brief operator = for uint256_t
* @param p an 256-bit integer to assign it's value
* @returns this pointer with it's value equal to `p`
*/
inline uint256_t &operator=(const uint256_t &p) = default;
/**
* @brief operator = for other types
* @tparam T denoting any integer type
* @param p an integer to assign it's value
* @returns this pointer with it's value equal to `p`
*/
template <typename T, typename = typename std::enable_if<
std::is_integral<T>::value, T>::type>
inline uint256_t &operator=(const T &p) {
@ -176,11 +194,19 @@ class uint256_t {
return *this;
}
/**
* @brief operator = for type string
* @param p a string to assign it's value to equivalent integer
* @returns this pointer with it's value equal to `p`
*/
inline uint256_t &operator=(const std::string &p) {
__get_integer_from_string(p);
return *this;
}
/**
* @brief Move assignment operator
*/
inline uint256_t &operator=(uint256_t &&p) = default;
/**