Separate the toString and toDOT methods.

include/ParseRule.h

@@ -20,6 +20,7 @@ class ParseRule {
 		void appendToRight(Symbol* appendee);
 
 		std::string toString();
+		std::string toDOT();
 
 	private:
 		int pointerIndex;

include/Parser.h

@@ -21,6 +21,7 @@ class Parser {
 
 		void loadGrammer(std::string grammerInputString);
 		std::string grammerToString();
+		std::string grammerToDOT();
 	private:
 		StringReader reader;
 		std::map<std::string, Symbol*> symbols;

main.cpp

@@ -41,15 +41,16 @@ int main(int argc, char* argv[]) {
 
 	Parser parser;
 	parser.loadGrammer(inputFileString);
-	std::cout << inputFileString << std::endl;
-	std::cout << parser.grammerToString();
 
-	outFile << "digraph Kraken { \n" + parser.grammerToString() + "\n}" << std::endl;
+	std::cout << inputFileString << std::endl;
+	std::cout << parser.grammerToString() << std::endl;
+	std::cout << parser.grammerToDOT() << std::endl;
+
+	outFile << parser.grammerToDOT() << std::endl;
 
 	inFile.close();
 	outFile.close();
 
 	return(0);
-
 }
  

src/ParseRule.cpp

@@ -22,6 +22,14 @@ std::string ParseRule::toString() {
 	for (int i = 0; i < rightSide.size(); i++) {
 		concat += rightSide[i]->toString() + " ";
 	}
-	return(concat + ";");
+	return(concat);
+}
+
+std::string ParseRule::toDOT() {
+	std::string concat = "";
+	for (int i = 0; i < rightSide.size(); i++) {
+		concat += leftHandle->toString() + " -> " + rightSide[i]->toString() + ";\n";
+	}
+	return(concat);
 }
 

src/Parser.cpp

@@ -57,8 +57,18 @@ std::string Parser::grammerToString() {
 	std::cout << "About to toString\n";
 	std::string concat = "";
 	for (int i = 0; i < loadedGrammer.size(); i++) {
-		concat += loadedGrammer[i]->toString() + "\n";//->toString();// + std::endl;
+		concat += loadedGrammer[i]->toString() + "\n";
 	}
 	return(concat);
 }
 
+std::string Parser::grammerToDOT() {
+	//Iterate through the vector, adding DOT representation of each grammer rule
+	std::cout << "About to DOT export\n";
+	std::string concat = "";
+	for (int i = 0; i < loadedGrammer.size(); i++) {
+		concat += loadedGrammer[i]->toDOT();
+	}
+	return("digraph Kraken_Grammer { \n" + concat + "}");
+}
+