// © 2016 and later: Unicode, Inc. and others.

// License & terms of use: http://www.unicode.org/copyright.html

/*

**********************************************************************

* Copyright (c) 2004-2014, International Business Machines

* Corporation and others.  All Rights Reserved.

**********************************************************************

* Author: Alan Liu

* Created: April 26, 2004

* Since: ICU 3.0

**********************************************************************

*/

#include "utypeinfo.h"  // for 'typeid' to work

#include "unicode/utypes.h"

#if !UCONFIG_NO_FORMATTING

#include "unicode/measure.h"

#include "unicode/measunit.h"

U_NAMESPACE_BEGIN

UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Measure)

Measure::Measure() {}

Measure::Measure(const Formattable& _number, MeasureUnit* adoptedUnit,

                 UErrorCode& ec) :

    number(_number), unit(adoptedUnit) {

    if (U_SUCCESS(ec) &&

        (!number.isNumeric() || adoptedUnit == 0)) {

        ec = U_ILLEGAL_ARGUMENT_ERROR;

    }

}

Measure::Measure(const Measure& other) :

    UObject(other), unit(0) {

    *this = other;

}

Measure& Measure::operator=(const Measure& other) {

    if (this != &other) {

        delete unit;

        number = other.number;

        unit = (MeasureUnit*) other.unit->clone();

    }

    return *this;

}

UObject *Measure::clone() const {

    return new Measure(*this);

}

Measure::~Measure() {

    delete unit;

}

UBool Measure::operator==(const UObject& other) const {

    if (this == &other) {  // Same object, equal

        return TRUE;

    }

    if (typeid(*this) != typeid(other)) { // Different types, not equal

        return FALSE;

    }

    const Measure &m = static_cast<const Measure&>(other);

    return number == m.number &&

        ((unit == NULL) == (m.unit == NULL)) &&

        (unit == NULL || *unit == *m.unit);

}

U_NAMESPACE_END

#endif // !UCONFIG_NO_FORMATTING