Initial commit

Numbers/NumberString/NumberString.cs

@@ -0,0 +1,66 @@
+using System.Collections;
+
+namespace Numbers.NumberString;
+
+/// <summary>
+///     Represents a string consisting of digits and letters intermixed
+/// </summary>
+/// <inheritdoc cref="IEnumerable{T}" />
+/// <inheritdoc cref="IComparable{T}" />
+public sealed class NumberString : IEnumerable<int>, IComparable<NumberString>
+{
+    // TODO
+    // private readonly string _text;
+    // private int? _numericValue;
+
+    /// <summary>
+    ///     Creates a new instance of <see cref="NumberString" /> based on the given text.
+    ///     As a simplification, the text is assumed to be a valid number string.
+    /// </summary>
+    /// <param name="text">A string containing digits and letters</param>
+    public NumberString(string text)
+    {
+        // TODO
+    }
+
+    /// <summary>
+    ///     Gets the numeric value contained in the number string
+    /// </summary>
+    public int NumericValue => -1; // TODO
+
+    /// <summary>
+    ///     Gets the digit at the given index.
+    ///     If the index is out of range, -1 is returned.
+    /// </summary>
+    /// <param name="index">Digit index</param>
+    public int this[int index]
+    {
+        get
+        {
+            // TODO
+            return -1;
+        }
+    }
+
+    public int CompareTo(NumberString? other) => -1; // TODO
+
+    public IEnumerator<int> GetEnumerator() => null!; // TODO
+
+    IEnumerator IEnumerable.GetEnumerator() => null!; // TODO
+
+    public override bool Equals(object? obj)
+    {
+        // TODO
+        return false;
+    }
+
+    public override int GetHashCode() => -1; // TODO
+
+    public static bool operator >(NumberString a, NumberString b) => false; // TODO
+
+    public static bool operator <(NumberString a, NumberString b) => false; // TODO
+
+    public static bool operator ==(NumberString a, NumberString b) => false; // TODO
+
+    public static bool operator !=(NumberString a, NumberString b) => false; // TODO
+}