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authorKorey Sewell <ksewell@umich.edu>2009-05-11 19:44:34 -0400
committerKorey Sewell <ksewell@umich.edu>2009-05-11 19:44:34 -0400
commita63cc2ff5fbba0e42a7aa39bfce6b6e2310fd52a (patch)
tree0952c5678b449ffd8def645fec2b714c4960df9e /src/mem/slicc/symbols/Symbol.hh
parenteea2b02b04a3076969dd607aca739b96d94b6155 (diff)
parentf21e80ec72cf68ad859f18a2886297004ea9f959 (diff)
downloadgem5-a63cc2ff5fbba0e42a7aa39bfce6b6e2310fd52a.tar.xz
Merge Ruby Stuff
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+
+/*
+ * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
+ * 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 of the copyright holders 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
+ * OWNER 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.
+ */
+
+/*
+ * $Id$
+ */
+
+#ifndef SYMBOL_H
+#define SYMBOL_H
+
+#include "mem/slicc/slicc_global.hh"
+#include "mem/gems_common/Map.hh"
+#include "mem/slicc/ast/Location.hh"
+
+class Symbol {
+public:
+ // Constructors
+ Symbol(string id, const Location& location, const Map<string, string>& pairs);
+ Symbol(string id, const Location& location);
+ // Destructor
+ virtual ~Symbol() { }
+
+ // Public Methods
+ void error(string err_msg) const { m_location.error(err_msg); }
+ void warning(string err_msg) const { m_location.warning(err_msg); }
+ const Location& getLocation() const { return m_location; }
+
+ const string& toString() const { return m_id; }
+
+ const string& getIdent() const { return m_id; }
+ const string& getShorthand() const { return lookupPair("short"); }
+ const string& getDescription() const { return lookupPair("desc"); }
+
+ void markUsed() { m_used = true; }
+ bool wasUsed() { return m_used; }
+
+ bool existPair(const string& key) const { return m_pairs.exist(key); }
+ const string& lookupPair(const string& key) const;
+ void addPair(const string& key, const string& value);
+
+ // virtual string getCode() const = 0;
+ virtual void writeCFiles(string path) const {}
+ virtual void writeHTMLFiles(string path) const {}
+ virtual void print(ostream& out) const { out << "[Symbol: " << getIdent() << "]"; }
+
+private:
+ // Private Methods
+
+ // Private copy constructor and assignment operator
+ // Symbol(const Symbol& obj);
+ // Symbol& operator=(const Symbol& obj);
+
+ // Data Members (m_ prefix)
+ string m_id;
+ Map<string, string> m_pairs;
+ Location m_location;
+ bool m_used;
+};
+
+// Output operator declaration
+ostream& operator<<(ostream& out, const Symbol& obj);
+
+// ******************* Definitions *******************
+
+// Output operator definition
+extern inline
+ostream& operator<<(ostream& out, const Symbol& obj)
+{
+ obj.print(out);
+ out << flush;
+ return out;
+}
+
+#endif //SYMBOL_H