Fixed memory leaks

Hazelnupp/FloatValue.h

@@ -6,6 +6,7 @@ class FloatValue : public Value
 {
 public:
 	FloatValue(const long double& value);
+	~FloatValue() override {};
 
 	//! Will return a deeopopy of this object
 	Value* Deepcopy() const override;

Hazelnupp/Hazelnupp.cpp

@@ -5,7 +5,6 @@
 #include "StringValue.h"
 #include "ListValue.h"
 #include "StringTools.h"
-#include <iostream>
 
 Hazelnupp::Hazelnupp()
 {
@@ -18,6 +17,16 @@ Hazelnupp::Hazelnupp(const int argc, const char* const* argv)
 	return;
 }
 
+Hazelnupp::~Hazelnupp()
+{
+	for (auto& it : parameters)
+		delete it.second;
+
+	parameters.clear();
+
+	return;
+}
+
 void Hazelnupp::Parse(const int argc, const char* const* argv)
 {
 	// Populate raw arguments
@@ -42,8 +51,6 @@ void Hazelnupp::Parse(const int argc, const char* const* argv)
 			i++;
 	}
 
-	std::cout << "Terminated." << std::endl;
-
 	return;
 }
 
@@ -64,17 +71,24 @@ std::size_t Hazelnupp::ParseNextParameter(const std::size_t parIndex, Parameter*
 		}
 
 	Value* parsedVal = ParseValue(values);
-	out_Par = new Parameter(key, parsedVal);
+	if (parsedVal != nullptr)
+	{
+		out_Par = new Parameter(key, parsedVal);
 
-	delete parsedVal;
+		delete parsedVal;
-	parsedVal = nullptr;
+		parsedVal = nullptr;
+	}
+	else
+		throw std::runtime_error("Unable to parse parameter!");
 
 	return i;
 }
 
 void Hazelnupp::PopulateRawArgs(const int argc, const char* const* argv)
 {
+	rawArgs.clear();
 	rawArgs.reserve(argc);
+	
 	for (int i = 0; i < argc; i++)
 		rawArgs.emplace_back(std::string(argv[i]));
 

Hazelnupp/Hazelnupp.h

@@ -9,6 +9,8 @@ public:
 	Hazelnupp();
 	Hazelnupp(const int argc, const char* const* argv);
 
+	~Hazelnupp();
+
 	//! Will parse command line arguments
 	void Parse(const int argc, const char* const* argv);
 
@@ -51,7 +53,4 @@ private:
 	std::unordered_map<std::string, std::string> abbreviations;
 
 	std::vector<std::string> rawArgs;
-
-	// EvaluateValues
-	friend class ListValue;
 };

Hazelnupp/IntValue.h

@@ -5,6 +5,7 @@ class IntValue : public Value
 {
 public:
 	IntValue(const long long int& value);
+	~IntValue() override {};
 
 	//! Will return a deeopopy of this object
 	Value* Deepcopy() const override;

Hazelnupp/ListValue.cpp

@@ -1,5 +1,4 @@
 #include "ListValue.h"
-#include "Hazelnupp.h"
 #include <sstream>
 
 ListValue::ListValue() :

Hazelnupp/ListValue.h

@@ -6,7 +6,7 @@ class ListValue : public Value
 {
 public:
 	ListValue();
-	~ListValue();
+	~ListValue() override;
 
 	//! Will return a deeopopy of this object
 	Value* Deepcopy() const override;

Hazelnupp/Parameter.cpp

@@ -8,6 +8,14 @@ Parameter::Parameter(const std::string& key, const ::Value* value)
 	return;
 }
 
+Parameter::~Parameter()
+{
+	delete value;
+	value = nullptr;
+
+	return;
+}
+
 const std::string& Parameter::Key() const
 {
 	return key;

Hazelnupp/Parameter.h

@@ -7,6 +7,7 @@ class Parameter
 {
 public:
 	explicit Parameter(const std::string& key, const Value* value);
+	~Parameter();
 	
 	//! Will return the key of this parameter
 	const std::string& Key() const;

Hazelnupp/StringTools.cpp

@@ -9,7 +9,7 @@ bool StringTools::Contains(const std::string& str, const char c)
     return false;
 }
 
-std::string StringTools::Replace(const std::string str, const char find, const std::string subst)
+std::string StringTools::Replace(const std::string& str, const char find, const std::string& subst)
 {
     std::stringstream ss;
 
@@ -22,7 +22,7 @@ std::string StringTools::Replace(const std::string str, const char find, const s
     return ss.str();
 }
 
-std::string StringTools::Replace(const std::string str, const std::string find, const std::string subst)
+std::string StringTools::Replace(const std::string& str, const std::string& find, const std::string& subst)
 {
     if (find.length() == 0) return str;
 
@@ -51,7 +51,7 @@ std::string StringTools::Replace(const std::string str, const std::string find,
 }
 
 
-bool StringTools::IsNumeric(const std::string str, const bool allowDecimalPoint)
+bool StringTools::IsNumeric(const std::string& str, const bool allowDecimalPoint)
 {
     if (str.length() == 0) return false;
 
@@ -77,7 +77,7 @@ bool StringTools::IsNumeric(const std::string str, const bool allowDecimalPoint)
     return digitCount > 0;
 }
 
-bool StringTools::ParseNumber(const std::string str, bool& out_isInt, long double& out_number)
+bool StringTools::ParseNumber(const std::string& str, bool& out_isInt, long double& out_number)
 {
     bool isNormalNum = true;
 
@@ -124,14 +124,14 @@ bool StringTools::ParseNumber(const std::string str, bool& out_isInt, long doubl
     return true;
 }
 
-std::vector<std::string> StringTools::SplitString(const std::string str, const char delimiter)
+std::vector<std::string> StringTools::SplitString(const std::string& str, const char delimiter)
 {
     if (str.length() == 0) return std::vector<std::string>();
 
     return SplitString(str, delimiter);
 }
 
-std::vector<std::string> StringTools::SplitString(const std::string str, const std::string delimiter)
+std::vector<std::string> StringTools::SplitString(const std::string& str, const std::string& delimiter)
 {
     if (str.length() == 0) return std::vector<std::string>();
 
@@ -172,7 +172,7 @@ std::vector<std::string> StringTools::SplitString(const std::string str, const s
     return parts;
 }
 
-std::string StringTools::ToLower(const std::string str)
+std::string StringTools::ToLower(const std::string& str)
 {
     std::stringstream ss;
     for (std::size_t i = 0; i < str.length(); i++)

Hazelnupp/StringTools.h

@@ -14,25 +14,25 @@ public:
 	static bool Contains(const std::string& str, const char c);
 
 	//! Will replace a part of a string with another string
-	static std::string Replace(const std::string str, const char find, const std::string subst);
+	static std::string Replace(const std::string& str, const char find, const std::string& subst);
 
 	//! Will replace a part of a string with another string
-	static std::string Replace(const std::string str, const std::string find, const std::string subst);
+	static std::string Replace(const std::string& str, const std::string& find, const std::string& subst);
 
 	//! Will return true if the given string consists only of digits (including signage)
-	static bool IsNumeric(const std::string str, const bool allowDecimalPoint = false);
+	static bool IsNumeric(const std::string& str, const bool allowDecimalPoint = false);
 
 	//! Will convert the number in str to a number.  
 	//! Returns wether or not the operation was successful.  
 	//! Also returns wether the number is an integer, or floating point. If int, cast out_number to int.
-	static bool ParseNumber(const std::string str, bool& out_isInt, long double& out_number);
+	static bool ParseNumber(const std::string& str, bool& out_isInt, long double& out_number);
 
 	//! Will split a string by a delimiter char. The delimiter will be excluded!
-	static std::vector<std::string> SplitString(const std::string str, const char delimiter);
+	static std::vector<std::string> SplitString(const std::string& str, const char delimiter);
 
 	//! Will split a string by a delimiter string. The delimiter will be excluded!
-	static std::vector<std::string> SplitString(const std::string str, const std::string delimiter);
+	static std::vector<std::string> SplitString(const std::string& str, const std::string& delimiter);
 
 	//! Will make a string all lower-case
-	static std::string ToLower(const std::string str);
+	static std::string ToLower(const std::string& str);
 };

Hazelnupp/StringValue.h

@@ -6,6 +6,7 @@ class StringValue : public Value
 {
 public:
 	StringValue(const std::string& value);
+	~StringValue() override {};
 
 	//! Will return a deeopopy of this object
 	Value* Deepcopy() const override;

Hazelnupp/Value.h

@@ -6,6 +6,8 @@
 class Value
 {
 public:
+	virtual ~Value() {};
+
 	//! Will return a deeopopy of this object
 	virtual Value* Deepcopy() const = 0;
 

Hazelnupp/VoidValue.h

@@ -5,6 +5,7 @@ class VoidValue : public Value
 {
 public:
 	VoidValue();
+	~VoidValue() override {};
 
 	//! Will return a deeopopy of this object
 	Value* Deepcopy() const override;

Hazelnupp/main.cpp

@@ -1,42 +1,43 @@
 #include <iostream>
-#include <array>
 #include "Hazelnupp.h"
 #include "IntValue.h"
 
 int main(int argc, char** argv)
 {
-	std::string arg0 = "meinpfad";
+	while (1)
-	std::string arg1 = "-w";
-	std::string arg2 = "6669";
-	std::string arg3 = "--alfred";
-	std::string arg4 = "banane7";
-
-	std::array<const char*, 5> testArgv = {
-		arg0.data(),
-		arg1.data(),
-		arg2.data(),
-		arg3.data(),
-		arg4.data()
-	};
-
-	Hazelnupp args;
-
-	args.RegisterAbbreviation("-w", "--word");
-
-	//args.Parse(testArgv.size(), testArgv.data());
-	args.Parse(argc, argv);
-
-	if (args.HasParam("--word"))
 	{
-		int i = args["--word"]->GetInt32();
+		std::vector<const char*> testArgv = {
-		std::cout << i << std::endl;
+			"meinpfad",
-	}
+			"-w",
-	else
+			"hallo",
-	{
+			"--alfred",
-		std::cout << "No --word!" << std::endl;
+			"apfel",
-	}
+			"banane",
+			"triangle",
+			"--numbers",
+			"1",
+			"2",
+			"3",
+			"4",
+			"5",
+		};
 
-	//std::cout << args.GetExecutableName() << std::endl;
+		Hazelnupp args;
+
+		args.RegisterAbbreviation("-w", "--word");
+
+		args.Parse(testArgv.size(), testArgv.data());
+		//args.Parse(argc, argv);
+		
+		if (args.HasParam("--word"))
+		{
+			std::cout << *args["--word"] << std::endl;
+		}
+		else
+		{
+			std::cout << "No --word!" << std::endl;
+		}
+	}
 
 	return 0;
 }