michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsUConvPropertySearch.h"
michael@0: #include "nsCRT.h"
michael@0: #include "nsString.h"
michael@0: 
michael@0: // static
michael@0: nsresult
michael@0: nsUConvPropertySearch::SearchPropertyValue(const char* aProperties[][3],
michael@0:                                            int32_t aNumberOfProperties,
michael@0:                                            const nsACString& aKey,
michael@0:                                            nsACString& aValue)
michael@0: {
michael@0:   const char* key = PromiseFlatCString(aKey).get();
michael@0:   int32_t lo = 0;
michael@0:   int32_t hi = aNumberOfProperties - 1;
michael@0:   while (lo <= hi) {
michael@0:     uint32_t mid = (lo + hi) / 2;
michael@0:     int32_t comp = nsCRT::strcmp(aProperties[mid][0], key);
michael@0:     if (comp > 0) {
michael@0:       hi = mid - 1;
michael@0:     } else if (comp < 0) {
michael@0:       lo = mid + 1;
michael@0:     } else {
michael@0:       nsDependentCString val(aProperties[mid][1],
michael@0:                              NS_PTR_TO_UINT32(aProperties[mid][2]));
michael@0:       aValue.Assign(val);
michael@0:       return NS_OK;
michael@0:     }
michael@0:   }
michael@0:   aValue.Truncate();
michael@0:   return NS_ERROR_FAILURE;
michael@0: }