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AK: Add failable try_* functions to StringBuilder

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These will allow us to start using TRY() with StringBuilder operations.
This commit is contained in:
Andreas Kling 2021-11-16 00:47:54 +01:00
parent 11aad74dce
commit 008355c222
2 changed files with 70 additions and 23 deletions
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15
AK/StringBuilder.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -21,6 +21,19 @@ public:
explicit StringBuilder(size_t initial_capacity = inline_capacity);
~StringBuilder() = default;
ErrorOr<void> try_append(StringView);
ErrorOr<void> try_append(Utf16View const&);
ErrorOr<void> try_append(Utf32View const&);
ErrorOr<void> try_append_code_point(u32);
ErrorOr<void> try_append(char);
template<typename... Parameters>
ErrorOr<void> try_appendff(CheckedFormatString<Parameters...>&& fmtstr, Parameters const&... parameters)
{
VariadicFormatParams variadic_format_params { parameters... };
return vformat(*this, fmtstr.view(), variadic_format_params);
}
ErrorOr<void> try_append(char const*, size_t);
void append(StringView);
void append(Utf16View const&);
void append(Utf32View const&);