public bool Equals(MyString value) { if (MyString.Compare(this, value) == 0) { return(true); } return(false); }
static void Main(string[] args) { string stringstr1; Console.Write($"Welcome to MyString Test Application{Environment.NewLine}Enter string line: "); stringstr1 = Console.ReadLine(); MyString mystr1 = new MyString(stringstr1); Console.WriteLine($"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(); }