mirror of
https://github.com/LadybirdBrowser/ladybird.git
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5e1499d104
This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).
This commit is auto-generated:
$ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
Meta Ports Ladybird Tests Kernel)
$ perl -pie 's/\bDeprecatedString\b/ByteString/g;
s/deprecated_string/byte_string/g' $xs
$ clang-format --style=file -i \
$(git diff --name-only | grep \.cpp\|\.h)
$ gn format $(git ls-files '*.gn' '*.gni')
97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
/*
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* Copyright (c) 2021, kleines Filmröllchen <filmroellchen@serenityos.org>.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/DeprecatedFlyString.h>
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#include <AK/Error.h>
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#include <errno.h>
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namespace Audio {
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struct LoaderError {
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enum class Category : u32 {
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// The error category is unknown.
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Unknown = 0,
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IO,
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// The read file doesn't follow the file format.
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Format,
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// Equivalent to an ASSERT(), except non-crashing.
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Internal,
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// The loader encountered something in the format that is not yet implemented.
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Unimplemented,
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};
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Category category { Category::Unknown };
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// Binary index: where in the file the error occurred.
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size_t index { 0 };
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DeprecatedFlyString description { ByteString::empty() };
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constexpr LoaderError() = default;
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LoaderError(Category category, size_t index, DeprecatedFlyString description)
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: category(category)
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, index(index)
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, description(move(description))
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{
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}
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LoaderError(DeprecatedFlyString description)
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: description(move(description))
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{
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}
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LoaderError(Category category, DeprecatedFlyString description)
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: category(category)
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, description(move(description))
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{
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}
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LoaderError(LoaderError&) = default;
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LoaderError(LoaderError&&) = default;
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LoaderError(Error&& error)
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{
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if (error.is_errno()) {
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auto code = error.code();
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description = ByteString::formatted("{} ({})", strerror(code), code);
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if (code == EBADF || code == EBUSY || code == EEXIST || code == EIO || code == EISDIR || code == ENOENT || code == ENOMEM || code == EPIPE)
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category = Category::IO;
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} else {
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description = error.string_literal();
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}
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}
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};
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}
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namespace AK {
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template<>
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struct Formatter<Audio::LoaderError> : Formatter<FormatString> {
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ErrorOr<void> format(FormatBuilder& builder, Audio::LoaderError const& error)
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{
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StringView category;
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switch (error.category) {
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case Audio::LoaderError::Category::Unknown:
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category = "Unknown"sv;
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break;
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case Audio::LoaderError::Category::IO:
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category = "I/O"sv;
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break;
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case Audio::LoaderError::Category::Format:
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category = "Format"sv;
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break;
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case Audio::LoaderError::Category::Internal:
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category = "Internal"sv;
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break;
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case Audio::LoaderError::Category::Unimplemented:
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category = "Unimplemented"sv;
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break;
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}
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return Formatter<FormatString>::format(builder, "{} error: {} (at {})"sv, category, error.description, error.index);
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}
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};
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}
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