Own fork of MbedSmartRest
Dependents: MbedSmartRestMain MbedSmartRestMain
Fork of MbedSmartRest by
Diff: ParsedValue.h
- Revision:
- 0:099f76422485
- Child:
- 5:2b74510900da
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ParsedValue.h Thu Jul 03 20:38:04 2014 +0200 @@ -0,0 +1,92 @@ +/* + * ParsedValue.h + * + * Created on: Nov 1, 2013 + * * Authors: Vincent Wochnik <v.wochnik@gmail.com> + * + * Copyright (c) 2013 Cumulocity GmbH + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef PARSEDVALUE_H +#define PARSEDVALUE_H + +#include "config.h" +#include "Value.h" +#include "CharValue.h" + +#ifndef SMARTREST_PARSED_FIXED_SIZE +#define SMARTREST_PARSED_FIXED_SIZE 16 +#endif + +/** + * Provides access to a parsed value by implementing the value interface. + * + * Example: + * @code + * // given a filled parsed record + * ParsedRecord record; + * + * // get first value + * const Value& val = record.value(0); + * switch (val.valueType()) { + * case VALUE_NULL: + * printf("Null value.\n"); + * break; + * case VALUE_CHARACTER: + * printf("Character value: %s\n", val.characterValue()); + * break; + * case VALUE_INTEGER: + * printf("Integer value: %d\n", val.integerValue()); + * break; + * case VALUE_FLOAT: + * printf("Float value: %lf\n", val.floatValue()); + * break; + * } + * @encode + */ +class ParsedValue : public Value +{ +public: + ParsedValue(const char*, bool=false); + + uint8_t valueType() const; + long integerValue() const; + double floatValue() const; + const char * characterValue() const; + + size_t write(AbstractDataSink&) const; + size_t length() const; + Value* copy() const; + +private: + void extractValue(); + +private: + CharValue _value; + uint8_t _type; + double _float; + uint8_t _digits; + bool _zflag; + long _integer; +}; + +#endif