1 files changed, 77 insertions, 0 deletions
diff --git a/fuzzylite/fl/rule/Antecedent.h b/fuzzylite/fl/rule/Antecedent.h
new file mode 100644
index 0000000..02724e5
--- /dev/null
+++ b/fuzzylite/fl/rule/Antecedent.h
@@ -0,0 +1,77 @@
+/*
+ Author: Juan Rada-Vilela, Ph.D.
+ Copyright (C) 2010-2014 FuzzyLite Limited
+ All rights reserved
+
+ This file is part of fuzzylite.
+
+ fuzzylite is free software: you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License as published by the Free
+ Software Foundation, either version 3 of the License, or (at your option)
+ any later version.
+
+ fuzzylite 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 Lesser General Public License
+ for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with fuzzylite.  If not, see <http://www.gnu.org/licenses/>.
+
+ fuzzylite™ is a trademark of FuzzyLite Limited.
+
+ */
+
+#ifndef FL_ANTECEDENT_H
+#define FL_ANTECEDENT_H
+
+#include "fl/fuzzylite.h"
+
+#include <string>
+
+namespace fl {
+    class Engine;
+    class Rule;
+    class TNorm;
+    class SNorm;
+    class Expression;
+
+    class FL_API Antecedent {
+    protected:
+        std::string _text;
+        Expression* _expression;
+
+    public:
+        Antecedent();
+        virtual ~Antecedent();
+
+        virtual void setText(const std::string& text);
+        virtual std::string getText() const;
+
+        virtual Expression* getExpression() const;
+
+        virtual bool isLoaded() const;
+
+        virtual void unload();
+        virtual void load(Rule* rule, const Engine* engine);
+        virtual void load(const std::string& antecedent, Rule* rule, const Engine* engine);
+
+        virtual scalar activationDegree(const TNorm* conjunction, const SNorm* disjunction,
+                const Expression* node) const;
+
+        virtual scalar activationDegree(const TNorm* conjunction, const SNorm* disjunction) const;
+
+        virtual std::string toString() const;
+
+        virtual std::string toPrefix(const Expression* node = fl::null) const;
+        virtual std::string toInfix(const Expression* node = fl::null) const;
+        virtual std::string toPostfix(const Expression* node = fl::null) const;
+
+
+    private:
+        FL_DISABLE_COPY(Antecedent)
+    };
+
+}
+
+#endif /* FL_ANTECEDENT_H */