161 lines
4.1 KiB
C++
161 lines
4.1 KiB
C++
/*
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*******************************************************************************
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* Copyright (C) 2009, International Business Machines Corporation and
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* others. All Rights Reserved.
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*******************************************************************************
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*
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*
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* File NUMSYS.H
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*
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* Modification History:*
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* Date Name Description
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*
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********************************************************************************
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*/
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#ifndef NUMSYS
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#define NUMSYS
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#include "unicode/utypes.h"
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/**
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* \file
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* \brief C++ API: NumberingSystems object
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*/
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#if !UCONFIG_NO_FORMATTING
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#include "unicode/format.h"
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#include "unicode/uobject.h"
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U_NAMESPACE_BEGIN
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/**
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* Defines numbering systems. Put more description here.
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*/
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class U_I18N_API NumberingSystem : public UObject {
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public:
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/**
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* Default Constructor.
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*
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* @draft ICU 4.2
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*/
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NumberingSystem();
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/**
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* Copy constructor.
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* @draft ICU 4.2
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*/
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NumberingSystem(const NumberingSystem& other);
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/**
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* Destructor.
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* @draft ICU 4.2
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*/
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virtual ~NumberingSystem();
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/**
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* Create the default numbering system associated with the specified locale.
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* @param inLocale The given locale.
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* @draft ICU 4.2
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*/
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static NumberingSystem* U_EXPORT2 createInstance(const Locale & inLocale, UErrorCode& status);
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/**
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* Create the default numbering system associated with the default locale.
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* @draft ICU 4.2
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*/
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static NumberingSystem* U_EXPORT2 createInstance(UErrorCode& status);
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/**
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* Create a numbering system using the specified radix, type, and description.
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* @param radix The radix (base) for this numbering system.
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* @param isAlgorithmic TRUE if the numbering system is algorithmic rather than numeric.
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* @param description The string representing the set of digits used in a numeric system, or the name of the RBNF
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* ruleset to be used in an algorithmic system.
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* @draft ICU 4.2
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*/
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static NumberingSystem* U_EXPORT2 createInstance(int32_t radix, UBool isAlgorithmic, const UnicodeString& description, UErrorCode& status );
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/**
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* Return a StringEnumeration over all the names of numbering systems known to ICU.
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* @draft ICU 4.2
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*/
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static StringEnumeration * U_EXPORT2 getAvailableNames(UErrorCode& status);
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/**
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* Create a numbering system from one of the predefined numbering systems known to ICU.
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* @param name The name of the numbering system.
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* @draft ICU 4.2
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*/
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static NumberingSystem* U_EXPORT2 createInstanceByName(const char* name, UErrorCode& status);
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/**
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* Returns the radix of this numbering system.
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* @draft ICU 4.2
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*/
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int32_t getRadix();
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/**
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* Returns the description string of this numbering system, which is either
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* the string of digits in the case of simple systems, or the ruleset name
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* in the case of algorithmic systems.
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* @draft ICU 4.2
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*/
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virtual UnicodeString getDescription();
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/**
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* Returns TRUE if the given numbering system is algorithmic
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*
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* @return TRUE if the numbering system is algorithmic.
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* Otherwise, return FALSE.
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* @draft ICU 4.2
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*/
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UBool isAlgorithmic() const;
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/**
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* ICU "poor man's RTTI", returns a UClassID for this class.
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*
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* @draft ICU 4.0
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*
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*/
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static UClassID U_EXPORT2 getStaticClassID(void);
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/**
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* ICU "poor man's RTTI", returns a UClassID for the actual class.
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*
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* @draft ICU 4.0
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*/
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virtual UClassID getDynamicClassID() const;
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private:
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UnicodeString desc;
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int32_t radix;
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UBool algorithmic;
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void setRadix(int32_t radix);
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void setAlgorithmic(UBool algorithmic);
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void setDesc(UnicodeString desc);
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static UBool isValidDigitString(const UnicodeString &str);
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UBool hasContiguousDecimalDigits() const;
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};
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U_NAMESPACE_END
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#endif /* #if !UCONFIG_NO_FORMATTING */
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#endif // _NUMSYS
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//eof
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