gecko-dev/intl/locale/nsUConvPropertySearch.cpp
Sylvestre Ledru 265e672179 Bug 1511181 - Reformat everything to the Google coding style r=ehsan a=clang-format
# ignore-this-changeset

--HG--
extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
2018-11-30 11:46:48 +01:00

41 lines
1.2 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsUConvPropertySearch.h"
#include "nsCRT.h"
#include "nsString.h"
#include "mozilla/BinarySearch.h"
namespace {
struct PropertyComparator {
const nsCString& mKey;
explicit PropertyComparator(const nsCString& aKey) : mKey(aKey) {}
int operator()(const nsUConvProp& aProperty) const {
return mKey.Compare(aProperty.mKey);
}
};
} // namespace
// static
nsresult nsUConvPropertySearch::SearchPropertyValue(
const nsUConvProp aProperties[], int32_t aNumberOfProperties,
const nsACString& aKey, nsACString& aValue) {
using mozilla::BinarySearchIf;
const nsCString& flat = PromiseFlatCString(aKey);
size_t index;
if (BinarySearchIf(aProperties, 0, aNumberOfProperties,
PropertyComparator(flat), &index)) {
nsDependentCString val(aProperties[index].mValue,
aProperties[index].mValueLength);
aValue.Assign(val);
return NS_OK;
}
aValue.Truncate();
return NS_ERROR_FAILURE;
}