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105 lines
2.6 KiB
C++
105 lines
2.6 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "drascula/drascula.h"
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#include "common/unarj.h"
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namespace Drascula {
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ArchiveMan::ArchiveMan() {
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_fallBack = false;
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}
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void ArchiveMan::registerArchive(const Common::String &filename, int priority) {
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add(filename, Common::makeArjArchive(filename), priority);
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}
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Common::SeekableReadStream *ArchiveMan::open(const Common::String &filename) {
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if (_fallBack && SearchMan.hasFile(filename)) {
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return SearchMan.createReadStreamForMember(filename);
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}
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return createReadStreamForMember(filename);
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}
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TextResourceParser::TextResourceParser(Common::SeekableReadStream *stream, DisposeAfterUse::Flag dispose) :
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_stream(stream), _dispose(dispose) {
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// NOTE: strangely enough, the code before this refactoring used the size of
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// the stream as a fixed maximum length for the parser. Using an updated
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// (size-pos) would make more sense to me, but let's see what the experts say.
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_maxLen = _stream->size();
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}
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TextResourceParser::~TextResourceParser() {
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if (_dispose == DisposeAfterUse::YES) {
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delete _stream;
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}
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}
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void TextResourceParser::getLine(char *buf) {
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byte c;
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char *b;
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for (;;) {
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b = buf;
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while (true) {
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c = ~_stream->readByte();
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if (_stream->eos()) break;
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if (c == '\r')
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continue;
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if (c == '\n' || b - buf >= (_maxLen - 1))
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break;
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*b++ = c;
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}
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*b = '\0';
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if (_stream->eos() && b == buf)
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return;
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if (b != buf)
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break;
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}
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}
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void TextResourceParser::parseInt(int &result) {
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char buf[256];
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getLine(buf);
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if (!sscanf(buf, "%d", &result)) {
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result = 0;
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}
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}
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void TextResourceParser::parseString(char* result) {
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char buf[256];
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getLine(buf);
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if (!sscanf(buf, "%s", result)) {
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*result = 0;
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}
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}
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} // End of namespace Drascula
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