icuSources/i18n/measure.cpp

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