Function parse_json_value_no_duplicates 

pub fn parse_json_value_no_duplicates(json: &[u8]) -> Result<Value, JcsError>

Parse untrusted JSON bytes, rejecting duplicate property names and I-JSON-forbidden code points, enforcing MAX_NESTING_DEPTH.

Errors

• JcsError::Json for malformed JSON or duplicate property names.
• JcsError::InvalidString for forbidden noncharacters.
• JcsError::NestingDepthExceeded for depth limit breach.