icuSources/common/pluralmap.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 Corporation and
   5  * others. All Rights Reserved.
   6  */
   7
   8 #include "unicode/unistr.h"
   9 #include "charstr.h"
  10 #include "cstring.h"
  11 #include "pluralmap.h"
  12
  13 U_NAMESPACE_BEGIN
  14
  15 static const char * const gPluralForms[] = {
  16         "other", "zero", "one", "two", "few", "many"};
  17
  18 PluralMapBase::Category
  19 PluralMapBase::toCategory(const char *pluralForm) {
  20     for (int32_t i = 0; i < UPRV_LENGTHOF(gPluralForms); ++i) {
  21         if (uprv_strcmp(pluralForm, gPluralForms[i]) == 0) {
  22             return static_cast<Category>(i);
  23         }
  24     }
  25     return NONE;
  26 }
  27
  28 PluralMapBase::Category
  29 PluralMapBase::toCategory(const UnicodeString &pluralForm) {
  30     CharString cCategory;
  31     UErrorCode status = U_ZERO_ERROR;
  32     cCategory.appendInvariantChars(pluralForm, status);
  33     return U_FAILURE(status) ? NONE : toCategory(cCategory.data());
  34 }
  35
  36 const char *PluralMapBase::getCategoryName(Category c) {
  37     int32_t index = c;
  38     return (index < 0 || index >= UPRV_LENGTHOF(gPluralForms)) ?
  39             NULL : gPluralForms[index];
  40 }
  41
  42
  43 U_NAMESPACE_END
  44