#JSON Parser for MoonBit

#Features

• ✅ Complete JSON parsing - null, boolean, number, string, array, object
• ✅ JSON serialization - Convert JsonValue back to JSON strings
• ✅ Pretty printing - Configurable indentation for readable output
• ✅ Unicode support - Full unicode escape sequence handling (\uXXXX)
• ✅ Error handling - Detailed error messages with position tracking
• ✅ Strict validation - Rejects trailing commas, duplicate keys, invalid escapes
• ✅ Type-safe API - Helper methods for safe value extraction

#Installation

moon add maria/json_parser

#Quick Example

// Parse JSON
let json_str = "{\"name\": \"MoonBit\", \"version\": 1}"
let value = parse(json_str)

// Extract values
match value {
  Object(obj) => {
    println(obj.get("name"))  // Some("MoonBit")
  }
  _ => ()
}

// Create and stringify
let data : JsonValue = Object({
  "name": String("Alice"),
  "age": Number(30.0),
})
println(stringify(data))
// {"name":"Alice","age":30}

#API

#Parsing

• parse(input: String) -> JsonValue raise JsonError

#Serialization

• stringify(value: JsonValue) -> String
• stringify_pretty(value: JsonValue, indent: Int) -> String

#Helper Methods

• as_object() -> Map[String, JsonValue]?
• as_array() -> Array[JsonValue]?
• as_string() -> String?
• as_number() -> Double?
• as_bool() -> Bool?
• is_null() -> Bool

#Documentation

• EXAMPLES.md - Real-world usage examples

#License