FastDecimalFormat.h File Reference

#include "Concepts/Integral.h"
#include "Containers/UnrealString.h"
#include "CoreTypes.h"
#include "Internationalization/Text.h"
#include "Math/NumericLimits.h"
#include "Misc/CString.h"
#include <type_traits>

Go to the source code of this file.

Classes
struct	FDecimalNumberFormattingRules
struct	FastDecimalFormat::Internal::FDecimalNumberIntegralLimits
struct	FastDecimalFormat::Internal::FDecimalNumberFractionalLimits

Namespaces
namespace	FastDecimalFormat
namespace	FastDecimalFormat::Internal

Macros
#define	FAST_DECIMAL_PARSE_INTEGER_IMPL(NUMBER_TYPE)
#define	FAST_DECIMAL_PARSE_FRACTIONAL_IMPL(NUMBER_TYPE)

Functions
void	FastDecimalFormat::Internal::IntegralToString (const bool bIsNegative, const uint64 InVal, const FDecimalNumberFormattingRules &InFormattingRules, FNumberFormattingOptions InFormattingOptions, FString &OutString)
void	FastDecimalFormat::Internal::FractionalToString (const double InVal, const FDecimalNumberFormattingRules &InFormattingRules, FNumberFormattingOptions InFormattingOptions, FString &OutString)
bool	FastDecimalFormat::Internal::StringToIntegral (const TCHAR *InStr, const int32 InStrLen, const FDecimalNumberFormattingRules &InFormattingRules, const FNumberParsingOptions &InParsingOptions, const FDecimalNumberIntegralLimits &InLimits, bool &OutIsNegative, uint64 &OutVal, int32 *OutParsedLen)
bool	FastDecimalFormat::Internal::StringToFractional (const TCHAR *InStr, const int32 InStrLen, const FDecimalNumberFormattingRules &InFormattingRules, const FNumberParsingOptions &InParsingOptions, const FDecimalNumberFractionalLimits &InLimits, double &OutVal, int32 *OutParsedLen)
template<typename T >
void	FastDecimalFormat::NumberToString (const T InVal, const FDecimalNumberFormattingRules &InFormattingRules, const FNumberFormattingOptions &InFormattingOptions, FString &OutString)
template<typename T >
FString	FastDecimalFormat::NumberToString (const T InVal, const FDecimalNumberFormattingRules &InFormattingRules, const FNumberFormattingOptions &InFormattingOptions)
const FDecimalNumberFormattingRules &	FastDecimalFormat::GetCultureAgnosticFormattingRules ()
uint64	FastDecimalFormat::Pow10 (const int32 InExponent)

Macro Definition Documentation

FAST_DECIMAL_PARSE_FRACTIONAL_IMPL

#define FAST_DECIMAL_PARSE_FRACTIONAL_IMPL

(

NUMBER_TYPE

)

Value:

    inline bool StringToNumber(const TCHAR* InStr, const int32 InStrLen, const FDecimalNumberFormattingRules& InFormattingRules, const FNumberParsingOptions& InParsingOptions, NUMBER_TYPE& OutVal, int32* OutParsedLen = nullptr) \
    {                                                                                                                                                                                                                                       \
        double Val = 0.0;                                                                                                                                                                                                                   \
        const bool bResult = Internal::StringToFractional(InStr, InStrLen, InFormattingRules, InParsingOptions, Internal::FDecimalNumberFractionalLimits::FromNumericLimits<NUMBER_TYPE>(), Val, OutParsedLen);                                                                                                         \
        OutVal = static_cast<NUMBER_TYPE>(Val);                                                                                                                                                                                             \
        return bResult;                                                                                                                                                                                                                     \
    }                                                                                                                                                                                                                                       \
    UE_FORCEINLINE_HINT bool StringToNumber(const TCHAR* InStr, const FDecimalNumberFormattingRules& InFormattingRules, const FNumberParsingOptions& InParsingOptions, NUMBER_TYPE& OutVal, int32* OutParsedLen = nullptr)                          \
    {                                                                                                                                                                                                                                       \
        return StringToNumber(InStr, FCString::Strlen(InStr), InFormattingRules, InParsingOptions, OutVal, OutParsedLen);                                                                                                                   \
    }

FAST_DECIMAL_PARSE_INTEGER_IMPL

#define FAST_DECIMAL_PARSE_INTEGER_IMPL

(

NUMBER_TYPE

)

Value:

    inline bool StringToNumber(const TCHAR* InStr, const int32 InStrLen, const FDecimalNumberFormattingRules& InFormattingRules, const FNumberParsingOptions& InParsingOptions, NUMBER_TYPE& OutVal, int32* OutParsedLen = nullptr) \
    {                                                                                                                                                                                                                                       \
        bool bIsNegative = false;                                                                                                                                                                                                           \
        uint64 Val = 0;                                                                                                                                                                                                                     \
        const bool bResult = Internal::StringToIntegral(InStr, InStrLen, InFormattingRules, InParsingOptions, Internal::FDecimalNumberIntegralLimits::FromNumericLimits<NUMBER_TYPE>(), bIsNegative, Val, OutParsedLen);                                \
        OutVal = static_cast<NUMBER_TYPE>(Val);                                                                                                                                                                                             \
        OutVal *= (bIsNegative ? -1 : 1);                                                                                                                                                                                                   \
        return bResult;                                                                                                                                                                                                                     \
    }                                                                                                                                                                                                                                       \
    UE_FORCEINLINE_HINT bool StringToNumber(const TCHAR* InStr, const FDecimalNumberFormattingRules& InFormattingRules, const FNumberParsingOptions& InParsingOptions, NUMBER_TYPE& OutVal, int32* OutParsedLen = nullptr)                          \
    {                                                                                                                                                                                                                                       \
        return StringToNumber(InStr, FCString::Strlen(InStr), InFormattingRules, InParsingOptions, OutVal, OutParsedLen);                                                                                                                   \
    }