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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 /xpcom/base/JSONStringWriteFuncs.h
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 'xpcom/base/JSONStringWriteFuncs.h')
-rw-r--r--xpcom/base/JSONStringWriteFuncs.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/xpcom/base/JSONStringWriteFuncs.h b/xpcom/base/JSONStringWriteFuncs.h
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+++ b/xpcom/base/JSONStringWriteFuncs.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef JSONSTRINGWRITEFUNCS_H
+#define JSONSTRINGWRITEFUNCS_H
+
+#include "mozilla/JSONWriter.h"
+#include "nsString.h"
+
+#include <type_traits>
+
+namespace mozilla {
+
+// JSONWriteFunc that writes to an owned string.
+template <typename StringType>
+class JSONStringWriteFunc final : public JSONWriteFunc {
+ static_assert(
+ !std::is_reference_v<StringType>,
+ "Use JSONStringRefWriteFunc instead to write to a referenced string");
+
+ public:
+ JSONStringWriteFunc() = default;
+
+ void Write(const Span<const char>& aStr) final { mString.Append(aStr); }
+
+ const StringType& StringCRef() const { return mString; }
+
+ StringType&& StringRRef() && { return std::move(mString); }
+
+ private:
+ StringType mString;
+};
+
+// JSONWriteFunc that writes to a given nsACString reference.
+class JSONStringRefWriteFunc final : public JSONWriteFunc {
+ public:
+ MOZ_IMPLICIT JSONStringRefWriteFunc(nsACString& aString) : mString(aString) {}
+
+ void Write(const Span<const char>& aStr) final { mString.Append(aStr); }
+
+ const nsACString& StringCRef() const { return mString; }
+
+ private:
+ nsACString& mString;
+};
+
+} // namespace mozilla
+
+#endif // JSONSTRINGWRITEFUNCS_H