icuSources/i18n/pluralaffix.cpp

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /*
   4  * Copyright (C) 2015, International Business Machines
   5  * Corporation and others.  All Rights Reserved.
   6  *
   7  * file name: pluralaffix.cpp
   8  */
   9
  10 #include "unicode/utypes.h"
  11
  12 #if !UCONFIG_NO_FORMATTING
  13
  14 #include "cstring.h"
  15 #include "digitaffix.h"
  16 #include "pluralaffix.h"
  17
  18 U_NAMESPACE_BEGIN
  19
  20 UBool
  21 PluralAffix::setVariant(
  22         const char *variant, const UnicodeString &value, UErrorCode &status) {
  23     DigitAffix *current = affixes.getMutable(variant, status);
  24     if (U_FAILURE(status)) {
  25         return FALSE;
  26     }
  27     current->remove();
  28     current->append(value);
  29     return TRUE;
  30 }
  31
  32 void
  33 PluralAffix::remove() {
  34     affixes.clear();
  35 }
  36
  37 void
  38 PluralAffix::appendUChar(
  39         const UChar value, int32_t fieldId) {
  40     PluralMapBase::Category index = PluralMapBase::NONE;
  41     for (DigitAffix *current = affixes.nextMutable(index);
  42             current != NULL; current = affixes.nextMutable(index)) {
  43         current->appendUChar(value, fieldId);
  44     }
  45 }
  46
  47 void
  48 PluralAffix::append(
  49         const UnicodeString &value, int32_t fieldId) {
  50     PluralMapBase::Category index = PluralMapBase::NONE;
  51     for (DigitAffix *current = affixes.nextMutable(index);
  52             current != NULL; current = affixes.nextMutable(index)) {
  53         current->append(value, fieldId);
  54     }
  55 }
  56
  57 void
  58 PluralAffix::append(
  59         const UChar *value, int32_t charCount, int32_t fieldId) {
  60     PluralMapBase::Category index = PluralMapBase::NONE;
  61     for (DigitAffix *current = affixes.nextMutable(index);
  62             current != NULL; current = affixes.nextMutable(index)) {
  63         current->append(value, charCount, fieldId);
  64     }
  65 }
  66
  67 UBool
  68 PluralAffix::append(
  69         const PluralAffix &rhs, int32_t fieldId, UErrorCode &status) {
  70     if (U_FAILURE(status)) {
  71         return FALSE;
  72     }
  73     PluralMapBase::Category index = PluralMapBase::NONE;
  74     while(rhs.affixes.next(index) != NULL) {
  75         affixes.getMutableWithDefault(index, affixes.getOther(), status);
  76     }
  77     index = PluralMapBase::NONE;
  78     for (DigitAffix *current = affixes.nextMutable(index);
  79             current != NULL; current = affixes.nextMutable(index)) {
  80         current->append(rhs.affixes.get(index).toString(), fieldId);
  81     }
  82     return TRUE;
  83 }
  84
  85 const DigitAffix &
  86 PluralAffix::getByCategory(const char *category) const {
  87     return affixes.get(category);
  88 }
  89
  90 const DigitAffix &
  91 PluralAffix::getByCategory(const UnicodeString &category) const {
  92     return affixes.get(category);
  93 }
  94
  95 UBool
  96 PluralAffix::hasMultipleVariants() const {
  97     // This works because OTHER is guaranteed to be the first enum value
  98     PluralMapBase::Category index = PluralMapBase::OTHER;
  99     return (affixes.next(index) != NULL);
 100 }
 101
 102 U_NAMESPACE_END
 103
 104 #endif /* #if !UCONFIG_NO_FORMATTING */