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Everywhere: Convert ByteBuffer factory methods from Optional -> ErrorOr

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Apologies for the enormous commit, but I don't see a way to split this
up nicely. In the vast majority of cases it's a simple change. A few
extra places can use TRY instead of manual error checking though. :^)
This commit is contained in:
Sam Atkins 2022-01-20 17:47:39 +00:00 • committed by Andreas Kling
parent 140f1d9e55
commit 45cf40653a
79 changed files with 202 additions and 274 deletions
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6
Userland/Applications/Browser/BrowserWindow.cpp
View file

@ -387,11 +387,7 @@ ErrorOr<void> BrowserWindow::load_search_engines(GUI::Menu& settings_menu)
auto search_engines_file = TRY(Core::Stream::File::open(Browser::search_engines_file_path(), Core::Stream::OpenMode::Read));
auto file_size = TRY(search_engines_file->size());
auto maybe_buffer = ByteBuffer::create_uninitialized(file_size);
if (!maybe_buffer.has_value())
return Error::from_string_literal("Unable to allocate buffer for reading search-engines file.");
auto buffer = maybe_buffer.release_value();
auto buffer = TRY(ByteBuffer::create_uninitialized(file_size));
if (search_engines_file->read_or_error(buffer)) {
StringView buffer_contents { buffer.bytes() };
if (auto json = TRY(JsonValue::from_string(buffer_contents)); json.is_array()) {

18
Userland/Applications/Browser/main.cpp
View file

@ -36,17 +36,13 @@ static ErrorOr<void> load_content_filters()
{
auto file = TRY(Core::Stream::File::open(String::formatted("{}/BrowserContentFilters.txt", Core::StandardPaths::config_directory()), Core::Stream::OpenMode::Read));
auto ad_filter_list = TRY(Core::Stream::BufferedFile::create(move(file)));
auto maybe_buffer = ByteBuffer::create_uninitialized(4096);
if (maybe_buffer.has_value()) {
auto buffer = maybe_buffer.release_value();
while (TRY(ad_filter_list->can_read_line())) {
auto length = TRY(ad_filter_list->read_line(buffer));
StringView line { buffer.data(), length };
dbgln("Content filter for {}", line);
if (!line.is_empty())
Browser::g_content_filters.append(line);
}
auto buffer = TRY(ByteBuffer::create_uninitialized(4096));
while (TRY(ad_filter_list->can_read_line())) {
auto length = TRY(ad_filter_list->read_line(buffer));
StringView line { buffer.data(), length };
dbgln("Content filter for {}", line);
if (!line.is_empty())
Browser::g_content_filters.append(line);
}
return {};