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// Copyright (C) 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 2015, International Business Machines
* Corporation and others. All Rights Reserved.
*******************************************************************************
* significantdigitinterval.h
*
* created on: 2015jan6
* created by: Travis Keep
*/
#ifndef __SIGNIFICANTDIGITINTERVAL_H__
#define __SIGNIFICANTDIGITINTERVAL_H__
#include "unicode/uobject.h"
#include "unicode/utypes.h"
U_NAMESPACE_BEGIN
/**
* An interval of allowed significant digit counts.
*/
class U_I18N_API SignificantDigitInterval : public UMemory {
public:
/**
* No limits on significant digits.
*/
SignificantDigitInterval()
: fMax(INT32_MAX), fMin(0) { }
/**
* Make this instance have no limit on significant digits.
*/
void clear() {
fMin = 0;
fMax = INT32_MAX;
}
/**
* Returns TRUE if this object is equal to rhs.
*/
UBool equals(const SignificantDigitInterval &rhs) const {
return ((fMax == rhs.fMax) && (fMin == rhs.fMin));
}
/**
* Sets maximum significant digits. 0 or negative means no maximum.
*/
void setMax(int32_t count) {
fMax = count <= 0 ? INT32_MAX : count;
}
/**
* Get maximum significant digits. INT32_MAX means no maximum.
*/
int32_t getMax() const {
return fMax;
}
/**
* Sets minimum significant digits. 0 or negative means no minimum.
*/
void setMin(int32_t count) {
fMin = count <= 0 ? 0 : count;
}
/**
* Get maximum significant digits. 0 means no minimum.
*/
int32_t getMin() const {
return fMin;
}
/**
* Returns TRUE if this instance represents no constraints on significant
* digits.
*/
UBool isNoConstraints() const {
return fMin == 0 && fMax == INT32_MAX;
}
private:
int32_t fMax;
int32_t fMin;
};
U_NAMESPACE_END
#endif // __SIGNIFICANTDIGITINTERVAL_H__
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