Own fork of MbedSmartRest
Dependents: MbedSmartRestMain MbedSmartRestMain
Fork of MbedSmartRest by
ComposedRecord.cpp
- Committer:
- Cumulocity
- Date:
- 2014-07-09
- Revision:
- 4:059b8b90e0d9
- Parent:
- 0:099f76422485
- Child:
- 5:2b74510900da
File content as of revision 4:059b8b90e0d9:
/* * ComposedRecord.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 "ComposedRecord.h" #include "NullValue.h" #include <stdlib.h> #include <string.h> ComposedRecord::ComposedRecord(bool copy) { _alloc = copy; #ifndef SMARTREST_COMPOSED_FIXED_SIZE _capacity = 0; _values = NULL; #endif _count = 0; } ComposedRecord::~ComposedRecord() { if (_alloc) { for (size_t n = 0; n < _count; n++) delete _values[n]; } #ifndef SMARTREST_COMPOSED_FIXED_SIZE if (_values != NULL) free(_values); #endif } bool ComposedRecord::add(const Value& value) { #ifndef SMARTREST_COMPOSED_FIXED_SIZE if (_capacity == _count) { size_t capacity; if (_capacity == 0) capacity = SMARTREST_COMPOSED_INITIAL_CAPACITY; else capacity = _capacity + SMARTREST_COMPOSED_MEMORY_INCREMENT; const Value **values = (const Value**)realloc(_values, capacity*sizeof(Value*)); if (values == NULL) return false; _values = values; _capacity = capacity; } #else if (_count == SMARTREST_COMPOSED_FIXED_SIZE) return false; #endif if (_alloc) { Value *copy = value.copy(); if (copy == NULL) return false; _values[_count++] = copy; } else { _values[_count++] = &value; } return true; } void ComposedRecord::clear() { if (_alloc) { for (size_t n = 0; n < _count; n++) delete _values[n]; } _count = 0; #ifndef SMARTREST_COMPOSED_FIXED_SIZE if (_values != NULL) free(_values); _values = NULL; _capacity = 0; #endif } size_t ComposedRecord::values() const { return _count; } const Value& ComposedRecord::value(size_t index) const { if (index >= _count) return aNullValue; return *_values[index]; } ComposedRecord* ComposedRecord::copy() const { ComposedRecord *copy = new ComposedRecord(true); for (size_t n = 0; n < _count; n++) copy->add(*_values[n]); return copy; }