Create FilterRunner class

SabreTools.Filter/FilterRunner.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using SabreTools.Models.Internal;
+
+namespace SabreTools.Filter
+{
+    /// <summary>
+    /// Represents a set of filters that can be run against an object
+    /// </summary>
+    public class FilterRunner
+    {
+        /// <summary>
+        /// Set of filters to be run against an object
+        /// </summary>
+        public FilterObject[] Filters { get; init; }
+
+        public FilterRunner(FilterObject[]? filters)
+        {
+            if (filters == null)
+                throw new ArgumentNullException(nameof(filters));
+
+            this.Filters = filters;
+        }
+
+        public FilterRunner(string[]? filterStrings)
+        {
+            if (filterStrings == null)
+                throw new ArgumentNullException(nameof(filterStrings));
+
+            var filters = new List<FilterObject>();
+            foreach (string filterString in filterStrings)
+            {
+                filters.Add(new FilterObject(filterString));
+            }
+
+            this.Filters = filters.ToArray();
+        }
+    
+        /// <summary>
+        /// Run filtering on a DictionaryBase item
+        /// </summary>
+        public bool Run(DictionaryBase dictionaryBase)
+        {
+            string? itemName = dictionaryBase switch
+            {
+                Header => MetadataFile.HeaderKey,
+                Machine => MetadataFile.MachineKey,
+                DatItem => dictionaryBase.ReadString(DatItem.TypeKey),
+                _ => null,
+            };
+
+            // Loop through and run each filter in order
+            foreach (var filter in this.Filters)
+            {
+                // TODO: Make this step more accurate
+                // If the filter isn't for this object type, skip
+                if (filter.Key[0] != itemName)
+                    continue;
+
+                // If we don't get a match, it's a failure
+                if (!filter.Matches(dictionaryBase))
+                    return false;
+            }
+
+            return true;
+        }
+    }
+}

SabreTools.Models/Internal/ItemType.cs

@@ -3,6 +3,7 @@ namespace SabreTools.Models.Internal
     /// <summary>
     /// Determine what type of file an item is
     /// </summary>
+    /// <remarks>TODO: Create attribute for internal names</remarks>
     public enum ItemType
     {
         /// <summary>