xref: /third_party/icu/icu4c/source/i18n/measure.cpp (revision 2e5b6d6d) 
1// © 2016 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
3/*
4**********************************************************************
5* Copyright (c) 2004-2014, International Business Machines
6* Corporation and others.  All Rights Reserved.
7**********************************************************************
8* Author: Alan Liu
9* Created: April 26, 2004
10* Since: ICU 3.0
11**********************************************************************
12*/
13#include "utypeinfo.h"  // for 'typeid' to work
14
15#include "unicode/utypes.h"
16
17#if !UCONFIG_NO_FORMATTING
18
19#include "unicode/measure.h"
20#include "unicode/measunit.h"
21
22U_NAMESPACE_BEGIN
23
24UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Measure)
25
26Measure::Measure() : unit(nullptr) {}
27
28Measure::Measure(const Formattable& _number, MeasureUnit* adoptedUnit,
29                 UErrorCode& ec) :
30    number(_number), unit(adoptedUnit) {
31    if (U_SUCCESS(ec) &&
32        (!number.isNumeric() || adoptedUnit == 0)) {
33        ec = U_ILLEGAL_ARGUMENT_ERROR;
34    }
35}
36
37Measure::Measure(const Measure& other) :
38    UObject(other), unit(nullptr) {
39    *this = other;
40}
41
42Measure& Measure::operator=(const Measure& other) {
43    if (this != &other) {
44        delete unit;
45        number = other.number;
46        if (other.unit != nullptr) {
47            unit = other.unit->clone();
48        } else {
49            unit = nullptr;
50        }
51    }
52    return *this;
53}
54
55Measure *Measure::clone() const {
56    return new Measure(*this);
57}
58
59Measure::~Measure() {
60    delete unit;
61}
62
63bool Measure::operator==(const UObject& other) const {
64    if (this == &other) {  // Same object, equal
65        return true;
66    }
67    if (typeid(*this) != typeid(other)) { // Different types, not equal
68        return false;
69    }
70    const Measure &m = static_cast<const Measure&>(other);
71    return number == m.number &&
72        ((unit == NULL) == (m.unit == NULL)) &&
73        (unit == NULL || *unit == *m.unit);
74}
75
76U_NAMESPACE_END
77
78#endif // !UCONFIG_NO_FORMATTING
79