ladybird/AK/JsonValue.h
Andreas Kling 04a8fc9bd7 AK: Add some classes for JSON encoding.
This patch adds JsonValue, JsonObject and JsonArray. You can use them to
build up a JsonObject and then serialize it to a string via to_string().

This patch only implements encoding, no decoding yet.
2019-06-17 19:47:35 +02:00

53 lines
973 B
C++

#pragma once
#include <AK/AKString.h>
class JsonArray;
class JsonObject;
class JsonValue {
public:
enum class Type {
Undefined,
Null,
Int,
Double,
Bool,
String,
Array,
Object,
};
explicit JsonValue(Type = Type::Null);
~JsonValue() { clear(); }
JsonValue(const JsonValue&);
JsonValue(JsonValue&&);
JsonValue& operator=(const JsonValue&);
JsonValue& operator=(JsonValue&&);
JsonValue(int);
JsonValue(double);
JsonValue(bool);
JsonValue(const String&);
JsonValue(const JsonArray&);
JsonValue(const JsonObject&);
String to_string() const;
private:
void clear();
void copy_from(const JsonValue&);
Type m_type { Type::Undefined };
union {
StringImpl* as_string { nullptr };
JsonArray* as_array;
JsonObject* as_object;
double as_double;
int as_int;
bool as_bool;
} m_value;
};