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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /intl/locale/nsUConvPropertySearch.cpp
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/locale/nsUConvPropertySearch.cpp')
-rw-r--r--intl/locale/nsUConvPropertySearch.cpp40
1 files changed, 40 insertions, 0 deletions
diff --git a/intl/locale/nsUConvPropertySearch.cpp b/intl/locale/nsUConvPropertySearch.cpp
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+++ b/intl/locale/nsUConvPropertySearch.cpp
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+/* 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 Compare(mKey, nsDependentCString(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;
+}