Mercurial > fife-parpg
view engine/core/vfs/raw/rawdata.cpp @ 202:1d9154c535cf
fixed bug where the root directory path name was being added to the filename twice. It was initially added in the listFiles/listDirectories functions and then added again in the private function list. I modified the code so it is only added in the list function now.
author | vtchill@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Fri, 13 Mar 2009 03:05:14 +0000 |
parents | 90005975cdbb |
children |
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/*************************************************************************** * Copyright (C) 2005-2008 by the FIFE team * * http://www.fifengine.de * * This file is part of FIFE. * * * * FIFE is free software; you can redistribute it and/or * * modify it under the terms of the GNU Lesser General Public * * License as published by the Free Software Foundation; either * * version 2.1 of the License, or (at your option) any later version. * * * * This library is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * * Lesser General Public License for more details. * * * * You should have received a copy of the GNU Lesser General Public * * License along with this library; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * ***************************************************************************/ // Standard C++ library includes #include <algorithm> #include <vector> #include <string> // 3rd party library includes // FIFE includes // These includes are split up in two parts, separated by one empty line // First block: files included from the FIFE root src directory // Second block: files included from the same folder #include "util/base/exception.h" #include "util/log/logger.h" #include "rawdata.h" namespace FIFE { static Logger _log(LM_VFS); RawData::RawData(RawDataSource* datasource) : m_datasource(datasource), m_index_current(0) { } RawData::~RawData() { delete m_datasource; } std::vector<uint8_t> RawData::getDataInBytes() { std::vector<uint8_t> target; uint32_t size = getDataLength(); uint8_t* array = new uint8_t[size]; readInto(array, size); for (uint32_t i = 0; i < size; i++) { target.push_back(array[i]); } delete array; return target; } std::vector<std::string> RawData::getDataInLines() { std::vector<std::string> target; std::string line; while (getLine(line)) { target.push_back(line); } return target; } unsigned int RawData::getDataLength() const { return m_datasource->getSize(); } unsigned int RawData::getCurrentIndex() const { return m_index_current; } void RawData::setIndex(unsigned int index) { if (index > getDataLength()) throw IndexOverflow(__FUNCTION__); m_index_current = index; } void RawData::moveIndex(int offset) { setIndex(getCurrentIndex() + offset); } void RawData::readInto(uint8_t* buffer, size_t len) { if (m_index_current + len > getDataLength()) { FL_LOG(_log, LMsg("RawData") << m_index_current << " : " << len << " : " << getDataLength()); throw IndexOverflow(__FUNCTION__); } m_datasource->readInto(buffer, m_index_current, len); m_index_current += len; } uint8_t RawData::read8() { return readSingle<uint8_t>(); } uint16_t RawData::read16Little() { uint16_t val = readSingle<uint16_t>(); return littleToHost(val); } uint32_t RawData::read32Little() { uint32_t val = readSingle<uint32_t>(); return littleToHost(val); } uint16_t RawData::read16Big() { uint16_t val = readSingle<uint16_t>(); return bigToHost(val); } uint32_t RawData::read32Big() { uint32_t val = readSingle<uint32_t>(); return bigToHost(val); } std::string RawData::readString(size_t len) { char* str = new char[len+1]; readInto(reinterpret_cast<uint8_t*>(str), len); str[len] = 0x00; std::string ret = str; delete [] str; return ret; } void RawData::read(std::string& outbuffer, int size) { if ((size < 0) || ((size + m_index_current + 1) > getDataLength())) { size = getDataLength() - m_index_current - 1; } if (size == 0) { outbuffer = ""; return; } uint8_t* array = new uint8_t[size + 1]; m_datasource->readInto(array, m_index_current, size); array[size] = 0x00; outbuffer = reinterpret_cast<char*>(array); delete[] array; m_index_current += size; } bool RawData::getLine(std::string& buffer) { if (getCurrentIndex() >= getDataLength()) return false; buffer = ""; char c; while (getCurrentIndex() < getDataLength() && (c = read8()) != '\n') buffer += c; return true; } bool RawData::littleEndian() { static int endian = 2; if (endian == 2) { uint32_t value = 0x01; endian = reinterpret_cast<uint8_t*>(&value)[0]; FL_LOG(_log, LMsg("RawData") << "we are on a " << (endian == 1 ? "little endian" : "big endian") << " machine"); } return endian == 1; } }//FIFE