コード例 #1
0
ファイル: JsonTextReader.cs プロジェクト: js-god/Json
        public object ParseSubtree()
        {
            IList <object> l = null;
            IDictionary <string, object> d = null;
            string rv;
            object result = null;

            switch (_state)
            {
            case -2:
                return(null);

            case -1:
                if (!Read())
                {
                    _pc.Expecting();
                }
                return(ParseSubtree());

            case 0:
                result = Value;
                break;

            case 1:                     // key
                rv = Value as string;
                if (!Read())
                {
                    _pc.Expecting();
                }
                result = new KeyValuePair <string, object>(rv, ParseSubtree());
                break;

            case 2:                    // begin array
                l = new JsonArray();
                while (Read() && 3 != _state)
                {
                    l.Add(ParseSubtree());
                }
                result = l;
                break;

            case 3:                     // end array
                result = null;
                break;

            case 4:                           // begin object
                d = new JsonObject();
                while (Read() && 5 != _state) // not end object
                {
                    KeyValuePair <string, object> kvp = (KeyValuePair <string, object>)ParseSubtree();
                    d.Add(kvp.Key, kvp.Value);
                }
                result = d;
                break;

            case 5:
                result = null;
                break;

            default:
                throw new InvalidProgramException("Unhandled state");
            }
            return(result);
        }
コード例 #2
0
ファイル: JsonParser.cs プロジェクト: xuan525/ApexReportTool
 private static object ParseValue(StringReader stringReader)
 {
     while (stringReader.Peek() == ' ' || stringReader.Peek() == '\r' || stringReader.Peek() == '\n')
     {
         stringReader.Read();
     }
     if (stringReader.Peek() == '\"')
     {
         stringReader.Read();
         StringBuilder stringBuilder = new StringBuilder();
         while (stringReader.Peek() != -1)
         {
             if (stringReader.Peek() == '\\')
             {
                 stringBuilder.Append((char)stringReader.Read());
                 stringBuilder.Append((char)stringReader.Read());
             }
             else if (stringReader.Peek() == '\"')
             {
                 string value = stringBuilder.ToString();
                 while (stringReader.Peek() != ',' && stringReader.Peek() != '}' && stringReader.Peek() != ']')
                 {
                     stringReader.Read();
                 }
                 if (stringReader.Peek() == ',')
                 {
                     stringReader.Read();
                 }
                 return(value);
             }
             else
             {
                 stringBuilder.Append((char)stringReader.Read());
             }
         }
         return(stringBuilder.ToString());
     }
     else if (stringReader.Peek() == '{')
     {
         JsonObject jsonObject = ParseObject(stringReader);
         while (stringReader.Peek() != -1 && stringReader.Read() != ',')
         {
             ;
         }
         return(jsonObject);
     }
     else if (stringReader.Peek() == '[')
     {
         JsonArray jsonArray = ParseArray(stringReader);
         while (stringReader.Peek() != -1 && stringReader.Read() != ',')
         {
             ;
         }
         return(jsonArray);
     }
     else
     {
         StringBuilder stringBuilder = new StringBuilder();
         while (stringReader.Peek() != -1)
         {
             if (stringReader.Peek() == '\\')
             {
                 stringBuilder.Append((char)stringReader.Read());
                 stringBuilder.Append((char)stringReader.Read());
             }
             else if (stringReader.Peek() == ',')
             {
                 string value = stringBuilder.ToString();
                 stringReader.Read();
                 return(ToValue(value));
             }
             else if (stringReader.Peek() == '}' || stringReader.Peek() == ']')
             {
                 return(ToValue(stringBuilder.ToString()));
             }
             else
             {
                 stringBuilder.Append((char)stringReader.Read());
             }
         }
         return(stringBuilder.ToString());
     }
 }