Moved node classes into separate compilation unit; File extension change

1 files changed, 5 insertions, 56 deletions

diff --git a/src/tree.h b/src/tree.h
index 4177098..da611c7 100644
--- a/src/tree.h
+++ b/src/tree.h
@@ -1,57 +1,13 @@
-#ifndef PARSER_NODE_H_
-#define PARSER_NODE_H_
+#ifndef PARSER_SRC_NODE_H_
+#define PARSER_SRC_NODE_H_
 
 #include <vector>
 #include <string>
-#include <sstream>
 #include <memory>
-#include <cmath>
 
-namespace SimpleParser {
-
-enum NodeType {
-	OPERAND_NODE,
-	OPERATOR_NODE,
-};
-
-class Node {
-	public:
-		virtual ~Node() {};
-
-		virtual double solve()      = 0;
-		virtual NodeType getType()  = 0;
-		virtual std::string print() = 0;
-		
-		Node* leftChild;
-		Node* rightChild;
-};
-
-class OperatorNode: public Node {
-	public:
-		explicit OperatorNode(char);
+#include "nodes.h"
 
-		virtual double solve();
-		virtual NodeType getType();
-		virtual std::string print();
-
-		char getFunction();
-
-	private:
-		char function_;
-};
-
-
-class OperandNode: public Node {
-	public:
-		explicit OperandNode(double);
-
-		virtual double solve();
-		virtual NodeType getType();
-		virtual std::string print();
-
-	private:
-		double value_;
-};
+namespace SimpleParser {
 
 class Tree {
 	public:
@@ -68,13 +24,6 @@ class Tree {
 		std::vector<std::unique_ptr<Node>> node_collection_;
 };
 
-class divide_exception: public std::exception {
-	virtual const char* what() const throw()
-	{
-		return "A divison through zero had to be prevented by the parser - check your input term.";
-	}
-};
-
 }
 
-#endif  // PARSER_NODE_H_
+#endif  // PARSER_SRC_NODE_H_