Migration from SVN

eo/contrib/mathsym/gen/LanguageTable.h

@@ -0,0 +1,56 @@
+/*	    
+ *             Copyright (C) 2005 Maarten Keijzer
+ *
+ *          This program is free software; you can redistribute it and/or modify
+ *          it under the terms of version 2 of the GNU General Public License as 
+ *          published by the Free Software Foundation. 
+ *
+ *          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, write to the Free Software
+ *          Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef LANGUAGE_TABLE_H
+#define LANGUAGE_TABLE_H
+
+#include <sym/token.h>
+
+class LanguageImpl;
+class Sym;
+
+class LanguageTable {
+    
+    LanguageImpl* pimpl;
+
+    public:
+    
+    LanguageTable();
+    ~LanguageTable();
+
+    LanguageTable(const LanguageTable& org);
+
+    LanguageTable& operator=(const LanguageTable& org);
+    
+    /* setting it up */
+    typedef Sym (*erc_func)();
+    
+    void add_function(token_t token, unsigned arity);
+    void add_function(functor_t functor); 
+    void set_erc(erc_func func);
+    
+    /* Getting info out */
+    
+    Sym get_random_var() const;
+    Sym get_random_const() const;
+    
+    functor_t get_random_function() const;
+    token_t  get_random_function(token_t org, unsigned arity) const;
+};
+
+#endif
+