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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/LibGUI/GMLParser.cpp
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@ -94,7 +94,7 @@ static Optional<JsonValue> parse_core_object(Queue<GMLToken>& tokens)
} else if (peek() == GMLToken::Type::JsonValue) {
auto value_string = tokens.dequeue();
auto parsed_value = JsonValue::from_string(value_string.m_view);
if (!parsed_value.has_value()) {
if (parsed_value.is_error()) {
dbgln("Expected property to be JSON value");
return {};
}