Initial commit

engines/bagel/mfc/ifstream.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "common/file.h"
+#include "bagel/mfc/ifstream.h"
+#include "bagel/mfc/global_functions.h"
+
+namespace Bagel {
+namespace MFC {
+
+ifstream::ifstream() {
+}
+
+ifstream::ifstream(const char *filename, ios::openmode mode) {
+	open(filename, mode);
+}
+
+void ifstream::open(const char *filename, ios::openmode mode) {
+	_file = OpenFile(filename);
+	if (!_file)
+		error("Could not open - %s", filename);
+}
+
+bool ifstream::is_open() const {
+	return _file;
+}
+
+void ifstream::close() {
+	delete _file;
+	_file = nullptr;
+}
+
+ifstream &ifstream::getline(char *buffer, size_t count) {
+	char c;
+	_cCount = 0;
+
+	while (!_file->eos()) {
+		c = _file->readByte();
+
+		// Check for end of line characters
+		if (c == '\n')
+			break;
+		if (c == '\r') {
+			c = _file->readByte();
+			assert(c == '\n');
+			break;
+		}
+
+		*buffer++ = c;
+		++_cCount;
+	}
+
+	*buffer = '\0';
+	return *this;
+}
+
+ifstream &ifstream::read(char *buffer, size_t count) {
+	_cCount = _file->read(buffer, count);
+	return *this;
+}
+
+size_t ifstream::gcount() const {
+	return _cCount;
+}
+
+bool ifstream::good() const {
+	return !_file->err();
+}
+
+bool ifstream::eof() const {
+	return _file->eos();
+}
+
+bool ifstream::ifstream::fail() const {
+	return _file->err();
+}
+
+bool ifstream::ifstream::bad() const {
+	return _file->err();
+}
+
+size_t ifstream::tellg() {
+	return _file->pos();
+}
+
+ifstream &ifstream::seekg(size_t pos) {
+	_file->seek(pos);
+	return *this;
+}
+ifstream &ifstream::seekg(int32 off, int dir) {
+	_file->seek(off, dir);
+	return *this;
+}
+
+} // namespace MFC
+} // namespace Bagel