Cumulocity Official / MbedSmartRest

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

Dependents:   MbedSmartRestMain MbedSmartRestMain

ParsedValue.cpp@7:8159a2d12e4e, 2014-10-22 (annotated)

Committer:
Cumulocity
Date:
Wed Oct 22 16:17:22 2014 +0200
Revision:
7:8159a2d12e4e
Parent:
0:099f76422485
Child:
11:e1bee9a77652
Updated from revision aaae61ab8a05

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