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LibCore: Handle multiple events in the FileWatcher event mask formatter

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This commit is contained in:
Timothy Flynn 2023-01-17 17:14:40 -05:00 • committed by Tim Flynn
parent 5bfc9daba1
commit 8419ca8b78
1 changed files with 23 additions and 21 deletions
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44
Userland/Libraries/LibCore/FileWatcher.h
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@ -95,28 +95,30 @@ template<>
struct Formatter<Core::FileWatcherEvent::Type> : Formatter<FormatString> { struct Formatter<Core::FileWatcherEvent::Type> : Formatter<FormatString> {
ErrorOr<void> format(FormatBuilder& builder, Core::FileWatcherEvent::Type const& value) ErrorOr<void> format(FormatBuilder& builder, Core::FileWatcherEvent::Type const& value)
{ {
StringView type; bool had_any_flag = false;
switch (value) {
case Core::FileWatcherEvent::Type::ChildCreated:
type = "ChildCreated"sv;
break;
case Core::FileWatcherEvent::Type::ChildDeleted:
type = "ChildDeleted"sv;
break;
case Core::FileWatcherEvent::Type::Deleted:
type = "Deleted"sv;
break;
case Core::FileWatcherEvent::Type::ContentModified:
type = "ContentModified"sv;
break;
case Core::FileWatcherEvent::Type::MetadataModified:
type = "MetadataModified"sv;
break;
default:
VERIFY_NOT_REACHED();
}
return builder.put_string(type); auto put_string_if_has_flag = [&](auto mask, auto name) -> ErrorOr<void> {
if (!has_flag(value, mask))
return {};
if (had_any_flag)
TRY(builder.put_string(", "sv));
TRY(builder.put_string(name));
had_any_flag = true;
return {};
};
TRY(builder.put_string("["sv));
TRY(put_string_if_has_flag(Core::FileWatcherEvent::Type::ChildCreated, "ChildCreated"sv));
TRY(put_string_if_has_flag(Core::FileWatcherEvent::Type::ChildDeleted, "ChildDeleted"sv));
TRY(put_string_if_has_flag(Core::FileWatcherEvent::Type::Deleted, "Deleted"sv));
TRY(put_string_if_has_flag(Core::FileWatcherEvent::Type::ContentModified, "ContentModified"sv));
TRY(put_string_if_has_flag(Core::FileWatcherEvent::Type::MetadataModified, "MetadataModified"sv));
TRY(builder.put_string("]"sv));
VERIFY(had_any_flag);
return {};
} }
}; };