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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /intl/locale/Quotes.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/locale/Quotes.cpp')
-rw-r--r--intl/locale/Quotes.cpp93
1 files changed, 93 insertions, 0 deletions
diff --git a/intl/locale/Quotes.cpp b/intl/locale/Quotes.cpp
new file mode 100644
index 0000000000..87c47bfa5e
--- /dev/null
+++ b/intl/locale/Quotes.cpp
@@ -0,0 +1,93 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode:nil; c-basic-offset: 2 -*- */
+/* 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 "Quotes.h"
+#include "mozilla/ClearOnShutdown.h"
+#include "mozilla/StaticPtr.h"
+#include "mozilla/intl/Locale.h"
+#include "nsTHashMap.h"
+#include "nsPrintfCString.h"
+
+using namespace mozilla;
+using namespace mozilla::intl;
+
+namespace {
+struct LangQuotesRec {
+ const char* mLangs;
+ Quotes mQuotes;
+};
+
+#include "cldr-quotes.inc"
+
+static StaticAutoPtr<nsTHashMap<nsCStringHashKey, Quotes>> sQuotesForLang;
+} // anonymous namespace
+
+namespace mozilla {
+namespace intl {
+
+const Quotes* QuotesForLang(const nsAtom* aLang) {
+ MOZ_ASSERT(NS_IsMainThread());
+
+ // On first use, initialize the hashtable from our CLDR-derived data array.
+ if (!sQuotesForLang) {
+ sQuotesForLang = new nsTHashMap<nsCStringHashKey, Quotes>(32);
+ ClearOnShutdown(&sQuotesForLang);
+ for (const auto& i : sLangQuotes) {
+ const char* s = i.mLangs;
+ size_t len;
+ while ((len = strlen(s))) {
+ sQuotesForLang->InsertOrUpdate(nsDependentCString(s, len), i.mQuotes);
+ s += len + 1;
+ }
+ }
+ }
+
+ nsAtomCString langStr(aLang);
+ const Quotes* entry = sQuotesForLang->Lookup(langStr).DataPtrOrNull();
+ if (entry) {
+ // Found an exact match for the requested lang.
+ return entry;
+ }
+
+ // Try parsing lang as a Locale and canonicalizing the subtags, then see if
+ // we can match it with region or script subtags, if present, or just the
+ // primary language tag.
+ Locale loc;
+ auto result = LocaleParser::TryParse(langStr, loc);
+ if (result.isErr()) {
+ return nullptr;
+ }
+ if (loc.Canonicalize().isErr()) {
+ return nullptr;
+ }
+ if (loc.Region().Present()) {
+ nsAutoCString langAndRegion;
+ langAndRegion.Append(loc.Language().Span());
+ langAndRegion.Append('-');
+ langAndRegion.Append(loc.Region().Span());
+ if ((entry = sQuotesForLang->Lookup(langAndRegion).DataPtrOrNull())) {
+ return entry;
+ }
+ }
+ if (loc.Script().Present()) {
+ nsAutoCString langAndScript;
+ langAndScript.Append(loc.Language().Span());
+ langAndScript.Append('-');
+ langAndScript.Append(loc.Script().Span());
+ if ((entry = sQuotesForLang->Lookup(langAndScript).DataPtrOrNull())) {
+ return entry;
+ }
+ }
+ Span<const char> langAsSpan = loc.Language().Span();
+ nsAutoCString lang(langAsSpan.data(), langAsSpan.size());
+ if ((entry = sQuotesForLang->Lookup(lang).DataPtrOrNull())) {
+ return entry;
+ }
+
+ return nullptr;
+}
+
+} // namespace intl
+} // namespace mozilla