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ParsedValue.h

00001 /*
00002  * ParsedValue.h
00003  *
00004  * Created on: Nov 1, 2013
00005  * * Authors: Vincent Wochnik <v.wochnik@gmail.com>
00006  *
00007  * Copyright (c) 2013 Cumulocity GmbH
00008  *
00009  * Permission is hereby granted, free of charge, to any person obtaining
00010  * a copy of this software and associated documentation files (the
00011  * "Software"), to deal in the Software without restriction, including
00012  * without limitation the rights to use, copy, modify, merge, publish,
00013  * distribute, sublicense, and/or sell copies of the Software, and to
00014  * permit persons to whom the Software is furnished to do so, subject to
00015  * the following conditions:
00016  *
00017  * The above copyright notice and this permission notice shall be
00018  * included in all copies or substantial portions of the Software.
00019  *
00020  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00021  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00022  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00023  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00024  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00025  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00026  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00027  */
00028 
00029 #ifndef PARSEDVALUE_H
00030 #define PARSEDVALUE_H
00031 
00032 #ifdef HAVE_CONFIG_H
00033 #include <config.h>
00034 #endif
00035 
00036 #include "Value.h"
00037 #include "CharValue.h"
00038 
00039 #ifndef PARSED_FIXED_SIZE
00040 #define PARSED_FIXED_SIZE 16
00041 #endif
00042 
00043 class ParsedValue : public Value
00044 {
00045 public:
00046     ParsedValue(const char*, bool=false);
00047 
00048     uint8_t valueType() const;
00049     long integerValue() const;
00050     double floatValue() const;
00051     const char * characterValue() const;
00052 
00053     size_t write(AbstractDataSink&) const;
00054     size_t length() const;
00055     Value* copy() const;
00056 
00057 private:
00058     void extractValue();
00059 
00060 private:
00061     CharValue _value;
00062     uint8_t _type;
00063     double _float;
00064     uint8_t _digits;
00065     bool _zflag;
00066     long _integer;
00067 };
00068 
00069 #endif