feat: parse content text (base case).

InkBlot/IFileReader.cs

@@ -0,0 +1,17 @@
+namespace InkBlot;
+
+/// <summary>
+///     An object that can read files.
+/// </summary>
+public interface IFileReader
+{
+    /// <summary>
+    ///     Get the contents of a file.
+    /// </summary>
+    /// <param name="filename">
+    ///     Name of the file to read. The name is relative to the main ink file. The name is normalized
+    ///     (uses only single forward slashes between path elements).
+    /// </param>
+    /// <returns>A stream with the contents of the file.</returns>
+    Stream GetContents(string filename);
+}