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      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 "unicode/utypes.h"
     14 
     15 #if !UCONFIG_NO_FORMATTING
     16 
     17 #include "unicode/currunit.h"
     18 #include "unicode/ustring.h"
     19 #include "cstring.h"
     20 
     21 U_NAMESPACE_BEGIN
     22 
     23 CurrencyUnit::CurrencyUnit(ConstChar16Ptr _isoCode, UErrorCode& ec) {
     24     *isoCode = 0;
     25     if (U_SUCCESS(ec)) {
     26         if (_isoCode != nullptr && u_strlen(_isoCode)==3) {
     27             u_strcpy(isoCode, _isoCode);
     28             char simpleIsoCode[4];
     29             u_UCharsToChars(isoCode, simpleIsoCode, 4);
     30             initCurrency(simpleIsoCode);
     31         } else {
     32             ec = U_ILLEGAL_ARGUMENT_ERROR;
     33         }
     34     }
     35 }
     36 
     37 CurrencyUnit::CurrencyUnit(const CurrencyUnit& other) : MeasureUnit(other) {
     38     u_strcpy(isoCode, other.isoCode);
     39 }
     40 
     41 CurrencyUnit::CurrencyUnit(const MeasureUnit& other, UErrorCode& ec) : MeasureUnit(other) {
     42     // Make sure this is a currency.
     43     // OK to hard-code the string because we are comparing against another hard-coded string.
     44     if (uprv_strcmp("currency", getType()) != 0) {
     45         ec = U_ILLEGAL_ARGUMENT_ERROR;
     46         isoCode[0] = 0;
     47     } else {
     48         // Get the ISO Code from the subtype field.
     49         u_charsToUChars(getSubtype(), isoCode, 4);
     50         isoCode[3] = 0; // make 100% sure it is NUL-terminated
     51     }
     52 }
     53 
     54 CurrencyUnit::CurrencyUnit() : MeasureUnit() {
     55     u_strcpy(isoCode, u"XXX");
     56     char simpleIsoCode[4];
     57     u_UCharsToChars(isoCode, simpleIsoCode, 4);
     58     initCurrency(simpleIsoCode);
     59 }
     60 
     61 CurrencyUnit& CurrencyUnit::operator=(const CurrencyUnit& other) {
     62     if (this == &other) {
     63         return *this;
     64     }
     65     MeasureUnit::operator=(other);
     66     u_strcpy(isoCode, other.isoCode);
     67     return *this;
     68 }
     69 
     70 UObject* CurrencyUnit::clone() const {
     71     return new CurrencyUnit(*this);
     72 }
     73 
     74 CurrencyUnit::~CurrencyUnit() {
     75 }
     76 
     77 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CurrencyUnit)
     78 
     79 U_NAMESPACE_END
     80 
     81 #endif // !UCONFIG_NO_FORMATTING
     82