numsys.h

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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 2010-2014, International Business Machines Corporation and
* others. All Rights Reserved.
*******************************************************************************
*
*
* File NUMSYS.H
*
* Modification History:*
*   Date        Name        Description
*
********************************************************************************
*/
 
#ifndef NUMSYS
#define NUMSYS
 
#include "unicode/utypes.h"
 
#if U_SHOW_CPLUSPLUS_API
 
#if !UCONFIG_NO_FORMATTING
 
#include "unicode/format.h"
#include "unicode/uobject.h"
 
U_NAMESPACE_BEGIN
 
// can't be #ifndef U_HIDE_INTERNAL_API; needed for char[] field size
constexpr const size_t kInternalNumSysNameCapacity = 8;
 
class U_I18N_API NumberingSystem : public UObject {
public:
 
    NumberingSystem();
 
    NumberingSystem(const NumberingSystem& other);
 
    virtual ~NumberingSystem();
 
    static NumberingSystem* U_EXPORT2 createInstance(const Locale & inLocale, UErrorCode& status);
 
    static NumberingSystem* U_EXPORT2 createInstance(UErrorCode& status);
 
    static NumberingSystem* U_EXPORT2 createInstance(int32_t radix, UBool isAlgorithmic, const UnicodeString& description, UErrorCode& status );
 
     static StringEnumeration * U_EXPORT2 getAvailableNames(UErrorCode& status);
 
    static NumberingSystem* U_EXPORT2 createInstanceByName(const char* name, UErrorCode& status);
 
 
    int32_t getRadix() const;
 
    const char * getName() const;
 
    virtual UnicodeString getDescription() const;
 
 
 
    UBool isAlgorithmic() const;
 
    static UClassID U_EXPORT2 getStaticClassID(void);
 
    virtual UClassID getDynamicClassID() const;
 
 
private:
    UnicodeString   desc;
    int32_t         radix;
    UBool           algorithmic;
    char            name[kInternalNumSysNameCapacity+1];
 
    void setRadix(int32_t radix);
 
    void setAlgorithmic(UBool algorithmic);
 
    void setDesc(const UnicodeString &desc);
 
    void setName(const char* name);
 
    static UBool isValidDigitString(const UnicodeString &str);
 
    UBool hasContiguousDecimalDigits() const;
};
 
U_NAMESPACE_END
 
#endif /* #if !UCONFIG_NO_FORMATTING */
 
#endif /* U_SHOW_CPLUSPLUS_API */
 
#endif // _NUMSYS
//eof