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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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20
AK/JsonParser.h
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@ -18,19 +18,19 @@ public:
{
}
Optional<JsonValue> parse();
ErrorOr<JsonValue> parse();
private:
Optional<JsonValue> parse_helper();
ErrorOr<JsonValue> parse_helper();
String consume_and_unescape_string();
Optional<JsonValue> parse_array();
Optional<JsonValue> parse_object();
Optional<JsonValue> parse_number();
Optional<JsonValue> parse_string();
Optional<JsonValue> parse_false();
Optional<JsonValue> parse_true();
Optional<JsonValue> parse_null();
ErrorOr<String> consume_and_unescape_string();
ErrorOr<JsonValue> parse_array();
ErrorOr<JsonValue> parse_object();
ErrorOr<JsonValue> parse_number();
ErrorOr<JsonValue> parse_string();
ErrorOr<JsonValue> parse_false();
ErrorOr<JsonValue> parse_true();
ErrorOr<JsonValue> parse_null();
String m_last_string_starting_with_character[256];
};