public bool Equals(MyString value)
{
if (MyString.Compare(this, value) == 0)
{
return(true);
}
return(false);
}
public static void Main(string[] args)
{
string stringstr1;
Console.Write($"Welcom to MyString Test Application{Environment.NewLine}Enter string line: ");
stringstr1 = Console.ReadLine();
MyString mystr1 = new MyString(stringstr1);
Console.WriteLine($"MyString from string line is: {mystr1}{Environment.NewLine}It's length is {mystr1.Length}{Environment.NewLine}");
Console.Write("Enter another two MyString lines to compare them. First one: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Second one: ");
MyString mystr2 = new MyString(Console.ReadLine());
switch (MyString.Compare(mystr1, mystr2))
{
case 1:
Console.WriteLine("First one is bigger");
break;
case -1:
Console.WriteLine("Second one is bigger");
break;
case 0:
Console.WriteLine("They are the same");
break;
}
Console.WriteLine();
Console.Write("Enter another two MyString lines to concatenate them. First one: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Second one: ");
mystr2 = new MyString(Console.ReadLine());
Console.WriteLine($"The concatenation is: {MyString.Concat(mystr1, mystr2)}");
Console.WriteLine();
Console.Write("Enter another two MyString lines to find out, if they are equal. First one: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Second one: ");
mystr2 = new MyString(Console.ReadLine());
if (mystr1.Equals(mystr2))
{
Console.WriteLine("They are equal");
}
else
{
Console.WriteLine("They are not equal");
}
Console.WriteLine();
Console.Write("Enter another two MyString lines to find if the first contains second. First one: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Second one: ");
mystr2 = new MyString(Console.ReadLine());
if (mystr1.Contains(mystr2))
{
Console.WriteLine("It does");
}
else
{
Console.WriteLine("It doesn't");
}
Console.WriteLine();
Console.Write("Enter another two MyString lines to find if the first starts with second. First one: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Second one: ");
mystr2 = new MyString(Console.ReadLine());
if (mystr1.StartsWith(mystr2))
{
Console.WriteLine("It does");
}
else
{
Console.WriteLine("It doesn't");
}
Console.WriteLine();
Console.Write("Enter another two MyString lines to find if the first ends with second. First one: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Second one: ");
mystr2 = new MyString(Console.ReadLine());
if (mystr1.EndsWith(mystr2))
{
Console.WriteLine("It does");
}
else
{
Console.WriteLine("It doesn't");
}
Console.WriteLine();
Console.Write("Enter MyString to find the index of a sybmbol. MyString: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Sybmbol: ");
char symbol = char.Parse(Console.ReadLine());
if (mystr1.IndexOf(symbol) == -1)
{
Console.WriteLine("There is no such symbol");
}
else
{
Console.WriteLine(mystr1.IndexOf(symbol));
}
Console.WriteLine();
Console.Write("Enter MyString to find the last index of a sybmbol. MyString: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Sybmbol: ");
symbol = char.Parse(Console.ReadLine());
if (mystr1.LastIndexOf(symbol) == -1)
{
Console.WriteLine("There is no such symbol");
}
else
{
Console.WriteLine(mystr1.LastIndexOf(symbol));
}
Console.WriteLine();
Console.Write("Enter MyString to find the first index of any symbol in char array. MyString: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Sybmbols: ");
char[] symbols = Console.ReadLine().ToCharArray();
if (mystr1.IndexOfAny(symbols) == -1)
{
Console.WriteLine("There is no such symbols");
}
else
{
Console.WriteLine(mystr1.IndexOfAny(symbols));
}
Console.WriteLine();
Console.Write("Enter MyString to find the last index of any symbol in char array. MyString: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Sybmbols: ");
symbols = Console.ReadLine().ToCharArray();
if (mystr1.LastIndexOfAny(symbols) == -1)
{
Console.WriteLine("There is no such symbols");
}
else
{
Console.WriteLine(mystr1.LastIndexOfAny(symbols));
}
Console.WriteLine();
Console.Write("Enter MyString to make it to upper: ");
mystr1 = new MyString(Console.ReadLine());
mystr1.ToUpper();
Console.WriteLine($"The result is: {mystr1}");
Console.WriteLine();
Console.Write("Enter MyString to make it to lower: ");
mystr1 = new MyString(Console.ReadLine());
mystr1.ToLower();
Console.WriteLine($"The result is: {mystr1}");
Console.WriteLine();
Console.Write("Enter another two MyString lines and position to insert second in the first. First one: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Second one: ");
mystr2 = new MyString(Console.ReadLine());
Console.Write("Position: ");
int position = int.Parse(Console.ReadLine());
Console.WriteLine($"The result is: {mystr1.Insert(position, mystr2)}");
Console.WriteLine();
Console.Write("Enter another MyString line and start and end positions to remove elements. MyString: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Start: ");
position = int.Parse(Console.ReadLine());
Console.Write("End: ");
int position1 = int.Parse(Console.ReadLine());
Console.WriteLine($"The result is: {mystr1.Remove(position, position1)}");
Console.WriteLine();
Console.Write("Enter another MyString line and start and end positions to generate SubMyString. MyString: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Start: ");
position = int.Parse(Console.ReadLine());
Console.Write("End: ");
position1 = int.Parse(Console.ReadLine());
Console.WriteLine($"The result is: {mystr1.SubMyString(position, position1)}");
Console.WriteLine();
}
public static void Main(string[] args)
{
string s1 = "First string";
string s2 = "Second string";
string s3 = "First string";
string s4 = "rst stri";
string arrow = " => ";
char l = 'l';
char dot = '.';
char[] charArray = s3.ToCharArray();
MyString myStr1 = new MyString(s1);
MyString myStr2 = new MyString(s2);
MyString myStr3 = new MyString(charArray);
int comp1 = myStr1.Compare(myStr2);
int comp2 = myStr1.Compare(s3);
bool b1 = myStr1.Contains(l);
bool b2 = myStr1.Contains(s4);
bool b3 = myStr1.Contains(myStr3);
MyString myStr4 = myStr1.Concat('.');
MyString myStr5 = myStr1.Concat(" => ");
MyString myStr6 = myStr1.Concat(myStr2);
MyString myStr7 = myStr1 + myStr3;
{
Console.WriteLine("Some work with class \"MyString\"");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"{nameof(myStr1)} = {myStr1}");
Console.WriteLine($"{nameof(myStr2)} = {myStr2}");
Console.WriteLine($"{nameof(myStr3)} = {myStr3}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"{nameof(myStr1)} is bigger (1), smaller (2) or equal (0) to {nameof(myStr2)}: {comp1}");
Console.WriteLine($"{nameof(myStr1)} is bigger (1), smaller (2) or equal (0) to {nameof(s3)}: {comp2}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"{nameof(myStr1)} contains '{l}': {b1}");
Console.WriteLine($"{nameof(myStr1)} contains \"{s4}\": {b2}");
Console.WriteLine($"{nameof(myStr1)} contains {nameof(myStr3)}: {b3}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine("Sum of MyStrings with Concat():");
Console.WriteLine($"{nameof(myStr1)} and '{dot}': {myStr4}");
Console.WriteLine($"{nameof(myStr1)} and \"{arrow}\": {myStr5}");
Console.WriteLine($"{nameof(myStr1)} and {nameof(myStr2)}: {myStr6}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine("Sum of MyStrings with overloaded operator '+':");
Console.WriteLine($"{nameof(myStr1)} + {nameof(myStr3)}: {myStr7}");
Console.WriteLine(Environment.NewLine);
Console.WriteLine($"{nameof(myStr1)}[6] = {myStr1[6]}");
}
char[] charArray2 = myStr1;
StringBuilder sb = myStr1;
string myStrAsString = (string)myStr1;
MyString myStr8 = (MyString)"Test string";
MyString mySstr9 = (MyString)charArray;
}
