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