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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /xpcom/base/JSONStringWriteFuncs.h | |
parent | Initial commit. (diff) | |
download | firefox-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.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/xpcom/base/JSONStringWriteFuncs.h b/xpcom/base/JSONStringWriteFuncs.h new file mode 100644 index 0000000000..65b688788c --- /dev/null +++ b/xpcom/base/JSONStringWriteFuncs.h @@ -0,0 +1,52 @@ +/* -*- 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 |