Added main loop of parser.

include/ParseAction.h

@@ -0,0 +1,28 @@
+#ifndef PARSE_ACTION_H
+#define PARSE_ACTION_H
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+#include "ParseRule.h"
+
+#include <vector>
+#include <string>
+
+class ParseAction {
+	public:
+		enum ActionType { INVALID, REDUCE, SHIFT, ACCEPT, REJECT };
+		ParseAction(ActionType action, ParseRule* reduceRule = NULL, int shiftState = 0);
+		~ParseAction();
+		std::string toString();
+		static std::string actionToString(ActionType action);
+
+		ActionType action;
+		ParseRule* reduceRule;
+		int shiftState;
+
+
+};
+
+#endif

include/ParseRule.h

@@ -22,6 +22,9 @@ class ParseRule {
 		void setLeftHandle(Symbol* leftHandle);
 		void appendToRight(Symbol* appendee);
 
+		Symbol* getLeftSide();
+		std::vector<Symbol*> getRightSide();
+
 		bool advancePointer();
 
 		std::string toString();

include/Parser.h

@@ -6,11 +6,13 @@
 #endif
 
 #include "ParseRule.h"
+#include "ParseAction.h"
 #include "Symbol.h"
 #include "StringReader.h"
 
 #include <map>
 #include <vector>
+#include <stack>
 #include <string>
 #include <iostream>
 
@@ -20,6 +22,10 @@ class Parser {
 		~Parser();
 
 		void loadGrammer(std::string grammerInputString);
+		int gotoTable(int state, Symbol* token);
+		ParseAction* actionTable(int state, Symbol* token);
+		void parseInput(std::string inputString);
+
 		std::string grammerToString();
 		std::string grammerToDOT();
 	private:
@@ -27,6 +33,9 @@ class Parser {
 		std::map<std::string, Symbol*> symbols;
 		std::vector<ParseRule*> loadedGrammer;
 
+		std::stack<int> stateStack;
+		std::stack<Symbol*> symbolStack;
+
 		Symbol* getOrAddSymbol(std::string symbolString, bool isTerminal);
 };
 

include/Symbol.h

@@ -12,6 +12,7 @@ class Symbol {
 	public:
 		Symbol(std::string name, bool isTerminal);
 		~Symbol();
+		bool const operator==(const Symbol &other);
 		std::string toString();
 	private:
 		std::string name;