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AK: Make JSON parser return ErrorOr<JsonValue> (instead of Optional)

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Also add slightly richer parse errors now that we can include a string
literal with returned errors.

This will allow us to use TRY() when working with JSON data.
This commit is contained in:
Andreas Kling 2021-11-15 01:46:51 +01:00
parent 304c03f457
commit 587f9af960
54 changed files with 172 additions and 228 deletions
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2
Userland/Libraries/LibCore/ProcessStatisticsReader.cpp
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@ -35,7 +35,7 @@ Optional<AllProcessesStatistics> ProcessStatisticsReader::get_all(RefPtr<Core::F
auto file_contents = proc_all_file->read_all();
auto json = JsonValue::from_string(file_contents);
if (!json.has_value())
if (json.is_error())
return {};
auto& json_obj = json.value().as_object();