Cumulocity Official / MbedSmartRest

mbed.org implementation of the abstract SmartREST library for the Cumulocity Platform SmartREST protocol.

Dependents:   MbedSmartRestMain MbedSmartRestMain

IntegerValue.cpp@13:aba98ad2ac1b, 2014-11-15 (annotated)

Committer:
Cumulocity
Date:
Sat Nov 15 12:21:41 2014 +0100
Revision:
13:aba98ad2ac1b
Parent:
11:e1bee9a77652 
Updated from revision 0b898f0efc6d

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Cumulocity 0:099f76422485 1 /*
Cumulocity 0:099f76422485 2 * IntegerValue.cpp
Cumulocity 0:099f76422485 3 *
Cumulocity 0:099f76422485 4 * Created on: Nov 1, 2013
Cumulocity 0:099f76422485 5 * * Authors: Vincent Wochnik <v.wochnik@gmail.com>
Cumulocity 0:099f76422485 6 *
Cumulocity 0:099f76422485 7 * Copyright (c) 2013 Cumulocity GmbH
Cumulocity 0:099f76422485 8 *
Cumulocity 0:099f76422485 9 * Permission is hereby granted, free of charge, to any person obtaining
Cumulocity 0:099f76422485 10 * a copy of this software and associated documentation files (the
Cumulocity 0:099f76422485 11 * "Software"), to deal in the Software without restriction, including
Cumulocity 0:099f76422485 12 * without limitation the rights to use, copy, modify, merge, publish,
Cumulocity 0:099f76422485 13 * distribute, sublicense, and/or sell copies of the Software, and to
Cumulocity 0:099f76422485 14 * permit persons to whom the Software is furnished to do so, subject to
Cumulocity 0:099f76422485 15 * the following conditions:
Cumulocity 0:099f76422485 16 *
Cumulocity 0:099f76422485 17 * The above copyright notice and this permission notice shall be
Cumulocity 0:099f76422485 18 * included in all copies or substantial portions of the Software.
Cumulocity 0:099f76422485 19 *
Cumulocity 0:099f76422485 20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
Cumulocity 0:099f76422485 21 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Cumulocity 0:099f76422485 22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Cumulocity 0:099f76422485 23 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
Cumulocity 0:099f76422485 24 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
Cumulocity 0:099f76422485 25 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
Cumulocity 0:099f76422485 26 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Cumulocity 0:099f76422485 27 */
Cumulocity 0:099f76422485 28
Cumulocity 0:099f76422485 29 #include "IntegerValue.h"
Cumulocity 0:099f76422485 30
Cumulocity 11:e1bee9a77652 31
Cumulocity 11:e1bee9a77652 32 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 33 IntegerValue::IntegerValue(long number)
Cumulocity 0:099f76422485 34 {
Cumulocity 11:e1bee9a77652 35 _negative = (number < 0L);
Cumulocity 11:e1bee9a77652 36 if (_negative)
Cumulocity 11:e1bee9a77652 37 _number = -number;
Cumulocity 11:e1bee9a77652 38 else
Cumulocity 11:e1bee9a77652 39 _number = number;
Cumulocity 0:099f76422485 40 }
Cumulocity 11:e1bee9a77652 41 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 42 uint8_t IntegerValue::valueType() const
Cumulocity 0:099f76422485 43 {
Cumulocity 11:e1bee9a77652 44 return VALUE_INTEGER;
Cumulocity 0:099f76422485 45 }
Cumulocity 11:e1bee9a77652 46 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 47 long IntegerValue::integerValue() const
Cumulocity 0:099f76422485 48 {
Cumulocity 11:e1bee9a77652 49 return (_negative) ? -_number : _number;
Cumulocity 0:099f76422485 50 }
Cumulocity 11:e1bee9a77652 51 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 52 double IntegerValue::floatValue() const
Cumulocity 0:099f76422485 53 {
Cumulocity 11:e1bee9a77652 54 return 0.0;
Cumulocity 0:099f76422485 55 }
Cumulocity 11:e1bee9a77652 56 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 57 const char * IntegerValue::characterValue() const
Cumulocity 0:099f76422485 58 {
Cumulocity 11:e1bee9a77652 59 return 0;
Cumulocity 0:099f76422485 60 }
Cumulocity 11:e1bee9a77652 61 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 62 size_t IntegerValue::write(AbstractDataSink& sink) const
Cumulocity 0:099f76422485 63 {
Cumulocity 11:e1bee9a77652 64 size_t n = 0;
Cumulocity 11:e1bee9a77652 65 if (_negative)
Cumulocity 11:e1bee9a77652 66 n += sink.write('-');
Cumulocity 11:e1bee9a77652 67 n += sink.write(_number);
Cumulocity 11:e1bee9a77652 68 return n;
Cumulocity 0:099f76422485 69 }
Cumulocity 11:e1bee9a77652 70 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 71 size_t IntegerValue::length() const
Cumulocity 0:099f76422485 72 {
Cumulocity 11:e1bee9a77652 73 size_t l = 0;
Cumulocity 0:099f76422485 74
Cumulocity 11:e1bee9a77652 75 if (_negative)
Cumulocity 11:e1bee9a77652 76 l++;
Cumulocity 0:099f76422485 77
Cumulocity 11:e1bee9a77652 78 unsigned long n = _number;
Cumulocity 0:099f76422485 79
Cumulocity 11:e1bee9a77652 80 do
Cumulocity 11:e1bee9a77652 81 {
Cumulocity 11:e1bee9a77652 82 n /= 10;
Cumulocity 11:e1bee9a77652 83 l++;
Cumulocity 11:e1bee9a77652 84 } while(n);
Cumulocity 11:e1bee9a77652 85 return l;
Cumulocity 0:099f76422485 86 }
Cumulocity 11:e1bee9a77652 87 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 88 Value* IntegerValue::copy() const
Cumulocity 0:099f76422485 89 {
Cumulocity 11:e1bee9a77652 90 long number;
Cumulocity 0:099f76422485 91
Cumulocity 11:e1bee9a77652 92 number = (_negative) ? -_number : _number;
Cumulocity 11:e1bee9a77652 93 return new IntegerValue(number);
Cumulocity 0:099f76422485 94 }
Cumulocity 11:e1bee9a77652 95 /*-------------------------------------------------------------------------*/