intl/locale/nsUConvPropertySearch.h

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef nsUConvPropertySearch_h_
   6 #define nsUConvPropertySearch_h_
   7
   8 #include "nsStringFwd.h"
   9
  10 struct nsUConvProp {
  11   const char* const mKey;
  12   const char* const mValue;
  13   const uint32_t mValueLength;
  14 };
  15
  16 class nsUConvPropertySearch {
  17  public:
  18   /**
  19    * Looks up a property by value.
  20    *
  21    * @param aProperties
  22    *   the static property array
  23    * @param aKey
  24    *   the key to look up
  25    * @param aValue
  26    *   the return value (empty string if not found)
  27    * @return NS_OK if found or NS_ERROR_FAILURE if not found
  28    */
  29   static nsresult SearchPropertyValue(const nsUConvProp aProperties[],
  30                                       int32_t aNumberOfProperties,
  31                                       const nsACString& aKey,
  32                                       nsACString& aValue);
  33 };
  34
  35 #endif /* nsUConvPropertySearch_h_ */