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engines/glk/quest/streams.h

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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/>.
+ *
+ */
+
+#ifndef GLK_QUEST_STREAMS
+#define GLK_QUEST_STREAMS
+
+#include "glk/quest/string.h"
+#include "common/memstream.h"
+#include "common/stream.h"
+
+namespace Glk {
+namespace Quest {
+
+/**
+ * Write stream wrapper around ScummVM debug calls. Can only handle text being written
+ */
+class ConsoleStream : public Common::WriteStream {
+public:
+	uint32 write(const void *dataPtr, uint32 dataSize) override;
+	int64 pos() const override { return 0; }
+};
+
+class ostringstream : public Common::MemoryWriteStreamDynamic {
+public:
+	ostringstream() : Common::MemoryWriteStreamDynamic(DisposeAfterUse::YES) {}
+
+	String str();
+};
+class StringStream : public ostringstream {
+public:
+	StringStream &operator>>(String &rhs) {
+		rhs = str();
+		return *this;
+	}
+};
+
+/**
+ * Simple wrapper for managing streams initialization
+ */
+class Streams {
+public:
+	/**
+	 * Initialization
+	 */
+	static void initialize();
+
+	/**
+	 * Deinitialization
+	 */
+	static void deinitialize();
+};
+
+extern ConsoleStream *g_cerr;
+extern const char endl;
+
+#define cerr (*g_cerr)
+
+Common::WriteStream &operator<<(Common::WriteStream &, const String &);
+Common::WriteStream &operator<<(Common::WriteStream &, const char *);
+Common::WriteStream &operator<<(Common::WriteStream &, char);
+Common::WriteStream &operator<<(Common::WriteStream &, int);
+Common::WriteStream &operator<<(Common::WriteStream &, uint);
+Common::WriteStream &operator<<(Common::WriteStream &, size_t);
+
+} // End of namespace Quest
+} // End of namespace Glk
+
+#endif