Replaced the queue of Token pointers with values.

We were getting memory leaks (as told by the CRT detectors, which I also added), and there's really no reason (as long as we're careful) to use pointers there.

yaml-reader.vcproj

@@ -206,7 +206,7 @@
 				>
 			</File>
 			<File
-				RelativePath=".\yaml-reader\test.yaml"
+				RelativePath=".\yaml-reader\tests\test.yaml"
 				>
 			</File>
 		</Filter>

yaml-reader/main.cpp

-#include "parser.h"
+#include "yaml.h"
 #include "tests.h"
 #include <fstream>
 #include <iostream>
@@ -9,85 +9,29 @@
 #pragma comment(lib, "yamlcpp.lib")
 #endif
 
-struct Vec3 {
-	float x, y, z;
-
-	friend std::ostream& operator << (std::ostream& out, const Vec3& v) {
-		out << v.x << " " << v.y << " " << v.z;
-		return out;
-	}
-};
-
-void operator >> (const YAML::Node& node, Vec3& v)
-{
-	node[0] >> v.x;
-	node[1] >> v.y;
-	node[2] >> v.z;
-}
-
-struct Room {
-	std::string name;
-	Vec3 pos, size;
-	float height;
-
-	friend std::ostream& operator << (std::ostream& out, const Room& room) {
-		out << "Name: " << room.name << std::endl;
-		out << "Pos: " << room.pos << std::endl;
-		out << "Size: " << room.size << std::endl;
-		out << "Height: " << room.height << std::endl;
-		return out;
-	}
-};
-
-void operator >> (const YAML::Node& node, Room& room)
-{
-	node["name"] >> room.name;
-	node["pos"] >> room.pos;
-	node["size"] >> room.size;
-	node["height"] >> room.height;
-}
-
-struct Level {
-	std::vector <Room> rooms;
-
-	friend std::ostream& operator << (std::ostream& out, const Level& level) {
-		for(unsigned i=0;i<level.rooms.size();i++) {
-			out << level.rooms[i];
-			out << "---------------------------------------\n";
-		}
-		return out;
-	}
-};
-
-void operator >> (const YAML::Node& node, Level& level)
+void run()
 {
-	const YAML::Node& rooms = node["rooms"];
-	for(unsigned i=0;i<rooms.size();i++) {
-		Room room;
-		rooms[i] >> room;
-		level.rooms.push_back(room);
+	std::ifstream fin("yaml-reader/tests/test.yaml");
+
+	try {
+		YAML::Parser parser(fin);
+		if(!parser)
+			return;
+
+		YAML::Node doc;
+		parser.GetNextDocument(doc);
+		std::cout << doc;
+	} catch(YAML::Exception&) {
+		std::cout << "Error parsing the yaml!\n";
 	}
 }
 
 int main()
-{
-	YAML::Test::RunAll();
-
-	//std::ifstream fin("test.yaml");
-
-	//try {
-	//	YAML::Parser parser(fin);
-	//	if(!parser)
-	//		return 0;
-
-	//	YAML::Node doc;
-	//	parser.GetNextDocument(doc);
-	//	std::cout << doc;
-	//} catch(YAML::Exception&) {
-	//	std::cout << "Error parsing the yaml!\n";
-	//}
+{	
+	_CrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF|_CRTDBG_ALLOC_MEM_DF);
+	Test::RunAll();
+	run();
 
 	getchar();
-
 	return 0;
 }

yaml-reader/tests.cpp

+#include "yaml.h"
+#include "tests.h"
+#include "parser.h"
+#include <fstream>
+#include <sstream>
+#include <vector>
+#include <iostream>
+
+namespace Test
+{
+	// runs all the tests on all data we have
+	void RunAll()
+	{
+		std::vector <std::string> files;
+		files.push_back("yaml-reader/tests/simple.yaml");
+		files.push_back("yaml-reader/tests/mixed.yaml");
+		files.push_back("yaml-reader/tests/scalars.yaml");
+		files.push_back("yaml-reader/tests/directives.yaml");
+
+		bool passed = true;
+		for(unsigned i=0;i<files.size();i++) {
+			if(!Inout(files[i])) {
+				std::cout << "Inout test failed on " << files[i] << std::endl;
+				passed = false;
+			}
+		}
+
+		if(passed)
+			std::cout << "All tests passed!\n";
+	}
+
+	// loads the given YAML file, outputs it, and then loads the outputted file,
+	// outputs again, and makes sure that the two outputs are the same
+	bool Inout(const std::string& file)
+	{
+		std::ifstream fin(file.c_str());
+
+		try {
+			// read and output
+			YAML::Parser parser(fin);
+			if(!parser)
+				return false;
+
+			YAML::Node doc;
+			parser.GetNextDocument(doc);
+
+			std::stringstream out;
+			out << doc;
+			// and save
+			std::string firstTry = out.str();
+
+			// and now again
+			parser.Load(out);
+			if(!parser)
+				return false;
+
+			parser.GetNextDocument(doc);
+			std::stringstream out2;
+			out2 << doc;
+			// and save
+			std::string secondTry = out2.str();
+
+			// now compare
+			if(firstTry == secondTry)
+				return true;
+
+			std::ofstream fout("tests/out.yaml");
+			fout << "---\n";
+			fout << firstTry << std::endl;
+			fout << "---\n";
+			fout << secondTry << std::endl;
+		} catch(YAML::ParserException& e) {
+			std::cout << file << " (line " << e.line + 1 << ", col " << e.column + 1 << "): " << e.msg << std::endl;
+			return false;
+		}
+
+		return true;
+	}
+}

yaml-reader/tests.h

+#include <string>
+
+namespace Test {
+	void RunAll();
+	bool Inout(const std::string& file);
+}

yamlcpp.vcproj

@@ -230,10 +230,18 @@
 			Filter="h;hpp;hxx;hm;inl;inc;xsd"
 			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
 			>
+			<File
+				RelativePath=".\include\crt.h"
+				>
+			</File>
 			<File
 				RelativePath=".\include\exceptions.h"
 				>
 			</File>
+			<File
+				RelativePath=".\include\yaml.h"
+				>
+			</File>
 			<Filter
 				Name="Parser"
 				>