Xinlei Cao / MbedSmartRest

Own fork of MbedSmartRest

Dependents:   MbedSmartRestMain MbedSmartRestMain

Fork of MbedSmartRest by Cumulocity Official

IntegerValue.cpp@0:099f76422485, 2014-07-03 (annotated)

Committer:
Cumulocity
Date:
Thu Jul 03 20:38:04 2014 +0200
Revision:
0:099f76422485
Child:
11:e1bee9a77652
Updated from revision 0413a0179eb6

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 0:099f76422485 31 IntegerValue::IntegerValue(long number)
Cumulocity 0:099f76422485 32 {
Cumulocity 0:099f76422485 33 _negative = (number < 0L);
Cumulocity 0:099f76422485 34 if (_negative)
Cumulocity 0:099f76422485 35 _number = -number;
Cumulocity 0:099f76422485 36 else
Cumulocity 0:099f76422485 37 _number = number;
Cumulocity 0:099f76422485 38 }
Cumulocity 0:099f76422485 39
Cumulocity 0:099f76422485 40 uint8_t IntegerValue::valueType() const
Cumulocity 0:099f76422485 41 {
Cumulocity 0:099f76422485 42 return VALUE_INTEGER;
Cumulocity 0:099f76422485 43 }
Cumulocity 0:099f76422485 44
Cumulocity 0:099f76422485 45 long IntegerValue::integerValue() const
Cumulocity 0:099f76422485 46 {
Cumulocity 0:099f76422485 47 return (_negative) ? -_number : _number;
Cumulocity 0:099f76422485 48 }
Cumulocity 0:099f76422485 49
Cumulocity 0:099f76422485 50 double IntegerValue::floatValue() const
Cumulocity 0:099f76422485 51 {
Cumulocity 0:099f76422485 52 return 0.0;
Cumulocity 0:099f76422485 53 }
Cumulocity 0:099f76422485 54
Cumulocity 0:099f76422485 55 const char * IntegerValue::characterValue() const
Cumulocity 0:099f76422485 56 {
Cumulocity 0:099f76422485 57 return 0;
Cumulocity 0:099f76422485 58 }
Cumulocity 0:099f76422485 59
Cumulocity 0:099f76422485 60 size_t IntegerValue::write(AbstractDataSink& sink) const
Cumulocity 0:099f76422485 61 {
Cumulocity 0:099f76422485 62 size_t n = 0;
Cumulocity 0:099f76422485 63 if (_negative)
Cumulocity 0:099f76422485 64 n += sink.write('-');
Cumulocity 0:099f76422485 65 n += sink.write(_number);
Cumulocity 0:099f76422485 66 return n;
Cumulocity 0:099f76422485 67 }
Cumulocity 0:099f76422485 68
Cumulocity 0:099f76422485 69 size_t IntegerValue::length() const
Cumulocity 0:099f76422485 70 {
Cumulocity 0:099f76422485 71 size_t l = 0;
Cumulocity 0:099f76422485 72
Cumulocity 0:099f76422485 73 if (_negative)
Cumulocity 0:099f76422485 74 l++;
Cumulocity 0:099f76422485 75
Cumulocity 0:099f76422485 76 unsigned long n = _number;
Cumulocity 0:099f76422485 77
Cumulocity 0:099f76422485 78 do {
Cumulocity 0:099f76422485 79 n /= 10;
Cumulocity 0:099f76422485 80 l++;
Cumulocity 0:099f76422485 81 } while(n);
Cumulocity 0:099f76422485 82 return l;
Cumulocity 0:099f76422485 83 }
Cumulocity 0:099f76422485 84
Cumulocity 0:099f76422485 85 Value* IntegerValue::copy() const
Cumulocity 0:099f76422485 86 {
Cumulocity 0:099f76422485 87 long number;
Cumulocity 0:099f76422485 88
Cumulocity 0:099f76422485 89 number = (_negative) ? -_number : _number;
Cumulocity 0:099f76422485 90 return new IntegerValue(number);
Cumulocity 0:099f76422485 91 }
Cumulocity 0:099f76422485 92