Xinlei Cao / MbedSmartRest

Own fork of MbedSmartRest

Dependents:   MbedSmartRestMain MbedSmartRestMain

Fork of MbedSmartRest by Cumulocity Official

ParsedValue.cpp@26:9c36af176d91, 2015-08-10 (annotated)

Committer:
xinlei
Date:
Mon Aug 10 10:39:53 2015 +0000
Revision:
26:9c36af176d91
Parent:
11:e1bee9a77652 
removed traffic accounting

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Cumulocity 0:099f76422485 1 /*
Cumulocity 0:099f76422485 2 * ParsedValue.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 "ParsedValue.h"
Cumulocity 0:099f76422485 30 #include <stdlib.h>
Cumulocity 0:099f76422485 31 #include <string.h>
Cumulocity 0:099f76422485 32 #include <ctype.h>
Cumulocity 0:099f76422485 33 #include <errno.h>
Cumulocity 0:099f76422485 34
Cumulocity 11:e1bee9a77652 35
Cumulocity 11:e1bee9a77652 36 /*-------------------------------------------------------------------------*/
Cumulocity 7:8159a2d12e4e 37 ParsedValue::ParsedValue(const char *str, bool copy) :
Cumulocity 11:e1bee9a77652 38 _value(str, copy),
Cumulocity 11:e1bee9a77652 39 _float(0.0),
Cumulocity 11:e1bee9a77652 40 _integer(0l)
Cumulocity 0:099f76422485 41 {
Cumulocity 11:e1bee9a77652 42 if (_value.valueType() != VALUE_NULL)
Cumulocity 11:e1bee9a77652 43 {
Cumulocity 11:e1bee9a77652 44 _type = VALUE_CHARACTER;
Cumulocity 11:e1bee9a77652 45 extractValue();
Cumulocity 11:e1bee9a77652 46 }
Cumulocity 11:e1bee9a77652 47 else
Cumulocity 11:e1bee9a77652 48 {
Cumulocity 11:e1bee9a77652 49 _type = VALUE_NULL;
Cumulocity 11:e1bee9a77652 50 }
Cumulocity 0:099f76422485 51 }
Cumulocity 11:e1bee9a77652 52 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 53 uint8_t ParsedValue::valueType() const
Cumulocity 0:099f76422485 54 {
Cumulocity 11:e1bee9a77652 55 return _type;
Cumulocity 0:099f76422485 56 }
Cumulocity 11:e1bee9a77652 57 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 58 long ParsedValue::integerValue() const
Cumulocity 0:099f76422485 59 {
Cumulocity 11:e1bee9a77652 60 return _integer;
Cumulocity 0:099f76422485 61 }
Cumulocity 11:e1bee9a77652 62 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 63 double ParsedValue::floatValue() const
Cumulocity 0:099f76422485 64 {
Cumulocity 11:e1bee9a77652 65 return _float;
Cumulocity 0:099f76422485 66 }
Cumulocity 11:e1bee9a77652 67 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 68 const char * ParsedValue::characterValue() const
Cumulocity 0:099f76422485 69 {
Cumulocity 11:e1bee9a77652 70 if (_type != VALUE_CHARACTER)
Cumulocity 11:e1bee9a77652 71 return NULL;
Cumulocity 11:e1bee9a77652 72 return _value.characterValue();
Cumulocity 0:099f76422485 73 }
Cumulocity 11:e1bee9a77652 74 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 75 size_t ParsedValue::write(AbstractDataSink& sink) const
Cumulocity 0:099f76422485 76 {
Cumulocity 11:e1bee9a77652 77 return _value.write(sink);
Cumulocity 0:099f76422485 78 }
Cumulocity 11:e1bee9a77652 79 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 80 size_t ParsedValue::length() const
Cumulocity 0:099f76422485 81 {
Cumulocity 11:e1bee9a77652 82 return _value.length();
Cumulocity 0:099f76422485 83 }
Cumulocity 11:e1bee9a77652 84 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 85 Value* ParsedValue::copy() const
Cumulocity 0:099f76422485 86 {
Cumulocity 11:e1bee9a77652 87 return new ParsedValue(_value.characterValue(), true);
Cumulocity 0:099f76422485 88 }
Cumulocity 11:e1bee9a77652 89 /*-------------------------------------------------------------------------*/
Cumulocity 0:099f76422485 90 void ParsedValue::extractValue()
Cumulocity 0:099f76422485 91 {
Cumulocity 11:e1bee9a77652 92 const char *str; char *ptr;
Cumulocity 11:e1bee9a77652 93
Cumulocity 11:e1bee9a77652 94 str = _value.characterValue();
Cumulocity 11:e1bee9a77652 95 if ((*str == '\0') || (isspace(*str)))
Cumulocity 11:e1bee9a77652 96 return;
Cumulocity 0:099f76422485 97
Cumulocity 11:e1bee9a77652 98 errno = 0;
Cumulocity 11:e1bee9a77652 99 if ((((_integer = strtol(str, &ptr, 10)) != 0) || (errno == 0)) &&
Cumulocity 11:e1bee9a77652 100 (*ptr == '\0')) {
Cumulocity 11:e1bee9a77652 101 _type = VALUE_INTEGER;
Cumulocity 11:e1bee9a77652 102 return;
Cumulocity 11:e1bee9a77652 103 }
Cumulocity 0:099f76422485 104
Cumulocity 11:e1bee9a77652 105 errno = 0;
Cumulocity 11:e1bee9a77652 106 if ((((_float = strtod(str, &ptr)) != 0.0) || (errno == 0)) &&
Cumulocity 11:e1bee9a77652 107 (*ptr == '\0')) {
Cumulocity 11:e1bee9a77652 108 _type = VALUE_FLOAT;
Cumulocity 11:e1bee9a77652 109 return;
Cumulocity 11:e1bee9a77652 110 }
Cumulocity 0:099f76422485 111 }
Cumulocity 11:e1bee9a77652 112 /*-------------------------------------------------------------------------*/