Generic SmartRest library
Dependents: SmartRestUnitTest MbedSmartRest MbedSmartRestStreaming
Diff: FloatValue.h
- Revision:
- 0:744801d5734d
diff -r 000000000000 -r 744801d5734d FloatValue.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/FloatValue.h Mon Mar 24 09:57:40 2014 +0000 @@ -0,0 +1,69 @@ +/* + * FloatValue.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 FLOATVALUE_H +#define FLOATVALUE_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdint.h> +#include "Value.h" + +/** + * A floating-point value. + */ +class FloatValue : public Value +{ +public: + /** + * Creates a new instance of a floating-point value. + * @param number the floating-point number + * @param digits precision in number of digits + * @param zflag whether to write a zero before the floating point + */ + FloatValue(double, uint8_t, bool=true); + + 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: + double _number; + bool _negative; + uint8_t _digits; + bool _zflag; +}; + +#endif