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+/*  Starshatter OpenSource Distribution
+     Copyright (c) 1997-2004, Destroyer Studios LLC.
+     All Rights Reserved.
+
+     Redistribution and use in source and binary forms, with or without
+     modification, are permitted provided that the following conditions are met:
+
+     * Redistributions of source code must retain the above copyright notice,
+        this list of conditions and the following disclaimer.
+     * Redistributions in binary form must reproduce the above copyright notice,
+        this list of conditions and the following disclaimer in the documentation
+        and/or other materials provided with the distribution.
+     * Neither the name "Destroyer Studios" nor the names of its contributors
+        may be used to endorse or promote products derived from this software
+        without specific prior written permission.
+
+     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+     AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+     IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+     ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+     LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+     CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+     SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+     INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+     ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+     POSSIBILITY OF SUCH DAMAGE.
+
+     SUBSYSTEM:    Parser
+     FILE:         Reader.h
+     AUTHOR:       John DiCamillo
+
+
+     OVERVIEW
+     ========
+     Declaration of the Reader class
+*/
+
+#ifndef READER_H
+#define READER_H
+
+#include "text.h"
+
+// +-------------------------------------------------------------------+
+
+class Reader
+{
+public:
+    Reader()          { }
+    virtual ~Reader() { }
+
+    virtual Text more() = 0;
+};
+
+class ConsoleReader : public Reader
+{
+public:
+    virtual Text more();
+    
+    void printPrimaryPrompt();
+    void fillInputBuffer();
+    
+private:
+    char  buffer[1000];
+    char* p;
+};
+
+class FileReader : public Reader
+{
+public:
+    FileReader(const char* fname);
+    virtual Text more();
+    
+private:
+    Text filename;
+    int  done;
+};
+
+class BlockReader : public Reader
+{
+public:
+    BlockReader(const char* block);
+    BlockReader(const char* block, int len);
+    virtual Text more();
+
+private:
+    char* data;
+    int   done;
+    int   length;
+};
+
+#endif