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