79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
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// Georgy Treshchev 2024.
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#pragma once
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#include <string>
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#include "Misc/CString.h"
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/**
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* Common functions that are used in tar operations
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*/
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namespace RuntimeArchiverTarOperations
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{
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/**
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* Round a number up by the specified increment
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*/
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template <typename IntegralType>
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FORCEINLINE typename TEnableIf<TIsIntegral<IntegralType>::Value, IntegralType>::Type
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RoundUp(IntegralType Number, IntegralType Increment)
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{
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return Number + (Increment - Number % Increment) % Increment;
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}
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/**
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* Convert string containing octal number to decimal number
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* This overload is for int32
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*/
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template <typename DecimalType, typename CharType>
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typename TEnableIf<TIsSame<DecimalType, int32>::Value, DecimalType>::Type
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OctalToDecimal(const CharType* OctalString)
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{
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return std::stoi(OctalString, 0, 8);
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}
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/**
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* Convert string containing octal number to decimal number
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* This overload is for int64
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*/
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template <typename DecimalType, typename CharType>
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typename TEnableIf<TIsSame<DecimalType, int64>::Value, DecimalType>::Type
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OctalToDecimal(const CharType* OctalString)
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{
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return std::stoll(OctalString, 0, 8);
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}
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/**
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* Convert string containing octal number to decimal number
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* This overload is for uint32
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*/
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template <typename DecimalType, typename CharType>
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typename TEnableIf<TIsSame<DecimalType, uint32>::Value, DecimalType>::Type
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OctalToDecimal(const CharType* OctalString)
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{
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return std::stoul(OctalString, 0, 8);
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}
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/**
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* Convert decimal number to string containing octal number
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* This overload is for int32
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*/
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template<typename DecimalType, typename CharType>
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typename TEnableIf<TIsSame<DecimalType, int64>::Value>::Type
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DecimalToOctal(DecimalType Decimal, CharType* Octal, int32 MaxLength)
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{
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TCString<CharType>::Sprintf(Octal, "%0*llo", MaxLength-1, Decimal);
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}
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/**
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* Convert decimal number to string containing octal number
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* This overload is for int32
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*/
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template<typename DecimalType, typename CharType>
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typename TEnableIf<TIsSame<DecimalType, uint32>::Value>::Type
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DecimalToOctal(DecimalType Decimal, CharType* Octal, int32 MaxLength)
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{
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TCString<CharType>::Sprintf(Octal, "%0*o", MaxLength-1, Decimal);
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}
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}
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