icuSources/i18n/measure.cpp

   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
  22 U_NAMESPACE_BEGIN
  23
  24 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Measure)
  25
  26 Measure::Measure() {}
  27
  28 Measure::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
  37 Measure::Measure(const Measure& other) :
  38     UObject(other), unit(0) {
  39     *this = other;
  40 }
  41
  42 Measure& Measure::operator=(const Measure& other) {
  43     if (this != &other) {
  44         delete unit;
  45         number = other.number;
  46         unit = (MeasureUnit*) other.unit->clone();
  47     }
  48     return *this;
  49 }
  50
  51 UObject *Measure::clone() const {
  52     return new Measure(*this);
  53 }
  54
  55 Measure::~Measure() {
  56     delete unit;
  57 }
  58
  59 UBool Measure::operator==(const UObject& other) const {
  60     if (this == &other) {  // Same object, equal
  61         return TRUE;
  62     }
  63     if (typeid(*this) != typeid(other)) { // Different types, not equal
  64         return FALSE;
  65     }
  66     const Measure &m = static_cast<const Measure&>(other);
  67     return number == m.number &&
  68         ((unit == NULL) == (m.unit == NULL)) &&
  69         (unit == NULL || *unit == *m.unit);
  70 }
  71
  72 U_NAMESPACE_END
  73
  74 #endif // !UCONFIG_NO_FORMATTING