Initial commit

engines/sludge/moreio.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 "sludge/newfatal.h"
+
+namespace Sludge {
+
+bool allowAnyFilename = true;
+
+void writeString(Common::String s, Common::WriteStream *stream) {
+	int a, len = s.size();
+	stream->writeUint16BE(len);
+	for (a = 0; a < len; a++) {
+		stream->writeByte(s[a] + 1);
+	}
+}
+
+Common::String readString(Common::SeekableReadStream *stream) {
+	int len = stream->readUint16BE();
+	Common::String res = "";
+	for (int a = 0; a < len; a++) {
+		res += (char)(stream->readByte() - 1);
+	}
+	return res;
+}
+
+Common::String encodeFilename(const Common::String &nameIn) {
+	Common::String newName = "";
+	if (nameIn.empty())
+		return newName;
+	if (allowAnyFilename) {
+		for (uint i = 0; i < nameIn.size(); ++i) {
+			switch (nameIn[i]) {
+			case '<':
+				newName += '_';
+				newName += 'L';
+				break;
+			case '>':
+				newName += '_';
+				newName += 'G';
+				break;
+			case '|':
+				newName += '_';
+				newName += 'P';
+				break;
+			case '_':
+				newName += '_';
+				newName += 'U';
+				break;
+			case '\"':
+				newName += '_';
+				newName += 'S';
+				break;
+			case '\\':
+				newName += '_';
+				newName += 'B';
+				break;
+			case '/':
+				newName += '_';
+				newName += 'F';
+				break;
+			case ':':
+				newName += '_';
+				newName += 'C';
+				break;
+			case '*':
+				newName += '_';
+				newName += 'A';
+				break;
+			case '?':
+				newName += '_';
+				newName += 'Q';
+				break;
+
+			default:
+				newName += nameIn[i];
+				break;
+			}
+		}
+	} else {
+		newName.clear();
+		newName = nameIn;
+		for (uint i = 0; i < newName.size(); ++i) {
+			if (newName[i] == '\\')
+				newName.setChar('/', i);
+		}
+	}
+	return newName;
+}
+
+Common::String decodeFilename(const Common::String &nameIn) {
+	Common::String newName ="";
+	if (allowAnyFilename) {
+		for (uint i = 0; i < nameIn.size(); ++i) {
+			if (nameIn[i] == '_') {
+				++i;
+				switch (nameIn[i]) {
+				case 'L':
+					newName += '<';
+					break;
+				case 'G':
+					newName += '>';
+					break;
+				case 'P':
+					newName += '|';
+					break;
+				case 'U':
+					newName += '_';
+					break;
+				case 'S':
+					newName += '\"';
+					break;
+				case 'B':
+					newName += '\\';
+					break;
+				case 'F':
+					newName += '/';
+					break;
+				case 'C':
+					newName += ':';
+					break;
+				case 'A':
+					newName += '*';
+					break;
+				case 'Q':
+					newName += '?';
+					break;
+				default:
+					newName += '_';
+					--i;
+					break;
+				}
+			} else {
+				newName += nameIn[i];
+			}
+		}
+		return newName;
+	} else {
+		newName.clear();
+		newName = nameIn;
+	}
+	return newName;
+}
+
+char *createCString(const Common::String &s) {
+	uint n = s.size() + 1;
+	char *res = new char[n];
+	if (!checkNew(res)) {
+		fatal("createCString : Unable to copy String");
+		return NULL;
+	}
+	memcpy(res, s.c_str(), n);
+	return res;
+}
+
+} // End of namespace Sludge