mbed.org implementation of the abstract SmartREST library for the Cumulocity Platform SmartREST protocol.
Dependents: MbedSmartRestMain MbedSmartRestMain
ParsedValue.cpp
- Committer:
- Cumulocity
- Date:
- 2014-11-15
- Revision:
- 13:aba98ad2ac1b
- Parent:
- 11:e1bee9a77652
File content as of revision 13:aba98ad2ac1b:
/* * ParsedValue.cpp * * 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. */ #include "ParsedValue.h" #include <stdlib.h> #include <string.h> #include <ctype.h> #include <errno.h> /*-------------------------------------------------------------------------*/ ParsedValue::ParsedValue(const char *str, bool copy) : _value(str, copy), _float(0.0), _integer(0l) { if (_value.valueType() != VALUE_NULL) { _type = VALUE_CHARACTER; extractValue(); } else { _type = VALUE_NULL; } } /*-------------------------------------------------------------------------*/ uint8_t ParsedValue::valueType() const { return _type; } /*-------------------------------------------------------------------------*/ long ParsedValue::integerValue() const { return _integer; } /*-------------------------------------------------------------------------*/ double ParsedValue::floatValue() const { return _float; } /*-------------------------------------------------------------------------*/ const char * ParsedValue::characterValue() const { if (_type != VALUE_CHARACTER) return NULL; return _value.characterValue(); } /*-------------------------------------------------------------------------*/ size_t ParsedValue::write(AbstractDataSink& sink) const { return _value.write(sink); } /*-------------------------------------------------------------------------*/ size_t ParsedValue::length() const { return _value.length(); } /*-------------------------------------------------------------------------*/ Value* ParsedValue::copy() const { return new ParsedValue(_value.characterValue(), true); } /*-------------------------------------------------------------------------*/ void ParsedValue::extractValue() { const char *str; char *ptr; str = _value.characterValue(); if ((*str == '\0') || (isspace(*str))) return; errno = 0; if ((((_integer = strtol(str, &ptr, 10)) != 0) || (errno == 0)) && (*ptr == '\0')) { _type = VALUE_INTEGER; return; } errno = 0; if ((((_float = strtod(str, &ptr)) != 0.0) || (errno == 0)) && (*ptr == '\0')) { _type = VALUE_FLOAT; return; } } /*-------------------------------------------------------------------------*/