Ejemplo n.º 1
0
        public JSONObject(JSONTokener x) : this()
        {
            char   c;
            String key;

            if (x.nextClean() != '{')
            {
                throw x.syntaxError("A JSONObject text must begin with '{'");
            }
            for (;;)
            {
                c = x.nextClean();
                if (c.Equals(Convert.ToChar(0)))
                {
                    throw x.syntaxError("A JSONObject text must end with '}'");
                }
                switch (c)
                {
                case '}':
                    return;

                default:
                    x.back();
                    key = x.nextValue().ToString();
                    break;
                }


// The key is followed by ':'.

                c = x.nextClean();
                if (c != ':')
                {
                    throw x.syntaxError("Expected a ':' after a key");
                }
                this.putOnce(key, x.nextValue());

// Pairs are separated by ','.

                switch (x.nextClean())
                {
                case ';':
                case ',':
                    if (x.nextClean() == '}')
                    {
                        return;
                    }
                    x.back();
                    break;

                case '}':
                    return;

                default:
                    throw x.syntaxError("Expected a ',' or '}'");
                }
            }
        }
Ejemplo n.º 2
0
        /**
         * Construct a JSONArray from a JSONTokener.
         *
         * @param x
         *            A JSONTokener
         * @
         *             If there is a syntax error.
         */
        public JSONArray(JSONTokener x)  : this()
        {
            if (x.nextClean() != '[')
            {
                throw x.syntaxError("A JSONArray text must start with '['");
            }
            if (x.nextClean() != ']')
            {
                x.back();
                for (;;)
                {
                    if (x.nextClean() == ',')
                    {
                        x.back();
                        this.myArrayList.Add(JSONObject.NULL);
                    }
                    else
                    {
                        x.back();
                        this.myArrayList.Add(x.nextValue());
                    }
                    switch (x.nextClean())
                    {
                    case ',':
                        if (x.nextClean() == ']')
                        {
                            return;
                        }
                        x.back();
                        break;

                    case ']':
                        return;

                    default:
                        throw x.syntaxError("Expected a ',' or ']'");
                    }
                }
            }
        }