JSONValueParser.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.motorola.studio.android.json;

import java.util.List;

public class JSONValueParser
{
    private JSONValueParser()
    {
    };

    static JSONValue parse(List<Character> json)
    {
        JSONValue value = null;

        boolean parsed = false;

        while (!parsed)
        {
            Character next = json.get(0);

            if (next == '{')
            {
                value = JSONObject.parse(json);
                parsed = true;
            }
            else if (next == '[')
            {
                value = JSONArray.parse(json);
                parsed = true;
            }
            else if (next == '"')
            {
                value = JSONString.parse(json);
                parsed = true;
            }
            else if (next == 'n')
            {
                value = JSONNull.parse(json);
                parsed = true;
            }
            else if (next == 't' || next == 'f')
            {
                value = JSONBoolean.parse(json);
                parsed = true;
            }
            else if (next >= 48 && next <= 57)
            {
                value = JSONNumber.parse(json);
                parsed = true;
            }
            else if (next == ' ' || next == '\r' || next == '\n')
            {
                json.remove(0);
            }

        }
        return value;
    }
}