Promote Feature

SabreTools.Library/DatItems/Feature.cs

@@ -0,0 +1,217 @@
+using System.Collections.Generic;
+using System.Linq;
+
+using SabreTools.Library.Filtering;
+using Newtonsoft.Json;
+
+namespace SabreTools.Library.DatItems
+{
+    /// <summary>
+    /// Represents the a feature of the machine
+    /// </summary>
+    [JsonObject("feature")]
+    public class Feature : DatItem
+    {
+        #region Fields
+
+        /// <summary>
+        /// Type of feature
+        /// </summary>
+        [JsonProperty("type")]
+        public string Type { get; set; } // TODO: (protection|palette|graphics|sound|controls|keyboard|mouse|microphone|camera|disk|printer|lan|wan|timing)
+
+        /// <summary>
+        /// Emulation status
+        /// </summary>
+        [JsonProperty("status")]
+        public string Status { get; set; } // TODO: (unemulated|imperfect)
+
+        /// <summary>
+        /// Overall status
+        /// </summary>
+        [JsonProperty("overall")]
+        public string Overall { get; set; } // TODO: (unemulated|imperfect)
+
+        #endregion
+
+        #region Accessors
+
+        /// <summary>
+        /// Set fields with given values
+        /// </summary>
+        /// <param name="mappings">Mappings dictionary</param>
+        public override void SetFields(Dictionary<Field, string> mappings)
+        {
+            // Set base fields
+            base.SetFields(mappings);
+
+            // Handle Feature-specific fields
+            if (mappings.Keys.Contains(Field.DatItem_FeatureType))
+                Type = mappings[Field.DatItem_FeatureType];
+
+            if (mappings.Keys.Contains(Field.DatItem_FeatureStatus))
+                Status = mappings[Field.DatItem_FeatureStatus];
+
+            if (mappings.Keys.Contains(Field.DatItem_FeatureOverall))
+                Overall = mappings[Field.DatItem_FeatureOverall];
+        }
+
+        #endregion
+
+        #region Constructors
+
+        /// <summary>
+        /// Create a default, empty Feature object
+        /// </summary>
+        public Feature()
+        {
+            ItemType = ItemType.Feature;
+        }
+
+        #endregion
+
+        #region Cloning Methods
+
+        public override object Clone()
+        {
+            return new Feature()
+            {
+                ItemType = this.ItemType,
+                DupeType = this.DupeType,
+
+                AltName = this.AltName,
+                AltTitle = this.AltTitle,
+
+                Original = this.Original,
+                OpenMSXSubType = this.OpenMSXSubType,
+                OpenMSXType = this.OpenMSXType,
+                Remark = this.Remark,
+                Boot = this.Boot,
+
+                Part = this.Part,
+                Features = this.Features,
+                AreaName = this.AreaName,
+                AreaSize = this.AreaSize,
+                AreaWidth = this.AreaWidth,
+                AreaEndianness = this.AreaEndianness,
+                Value = this.Value,
+                LoadFlag = this.LoadFlag,
+
+                Machine = this.Machine.Clone() as Machine,
+                Source = this.Source.Clone() as Source,
+                Remove = this.Remove,
+
+                Type = this.Type,
+                Status = this.Status,
+                Overall = this.Overall,
+            };
+        }
+
+        #endregion
+
+        #region Comparision Methods
+
+        public override bool Equals(DatItem other)
+        {
+            // If we don't have a Feature, return false
+            if (ItemType != other.ItemType)
+                return false;
+
+            // Otherwise, treat it as a Feature
+            Feature newOther = other as Feature;
+
+            // If the Feature information matches
+            return (Type == newOther.Type && Status == newOther.Status && Overall == newOther.Overall);
+        }
+
+        #endregion
+
+        #region Filtering
+
+        /// <summary>
+        /// Check to see if a DatItem passes the filter
+        /// </summary>
+        /// <param name="filter">Filter to check against</param>
+        /// <returns>True if the item passed the filter, false otherwise</returns>
+        public override bool PassesFilter(Filter filter)
+        {
+            // Check common fields first
+            if (!base.PassesFilter(filter))
+                return false;
+
+            // Filter on type
+            if (filter.DatItem_FeatureType.MatchesPositiveSet(Type) == false)
+                return false;
+            if (filter.DatItem_FeatureType.MatchesNegativeSet(Type) == true)
+                return false;
+
+            // Filter on status
+            if (filter.DatItem_FeatureStatus.MatchesPositiveSet(Status) == false)
+                return false;
+            if (filter.DatItem_FeatureStatus.MatchesNegativeSet(Status) == true)
+                return false;
+
+            // Filter on overall
+            if (filter.DatItem_FeatureOverall.MatchesPositiveSet(Overall) == false)
+                return false;
+            if (filter.DatItem_FeatureOverall.MatchesNegativeSet(Overall) == true)
+                return false;
+
+            return true;
+        }
+
+        /// <summary>
+        /// Remove fields from the DatItem
+        /// </summary>
+        /// <param name="fields">List of Fields to remove</param>
+        public override void RemoveFields(List<Field> fields)
+        {
+            // Remove common fields first
+            base.RemoveFields(fields);
+
+            // Remove the fields
+            if (fields.Contains(Field.DatItem_FeatureType))
+                Type = null;
+
+            if (fields.Contains(Field.DatItem_FeatureStatus))
+                Status = null;
+
+            if (fields.Contains(Field.DatItem_FeatureOverall))
+                Overall = null;
+        }
+
+        #endregion
+
+        #region Sorting and Merging
+
+        /// <summary>
+        /// Replace fields from another item
+        /// </summary>
+        /// <param name="item">DatItem to pull new information from</param>
+        /// <param name="fields">List of Fields representing what should be updated</param>
+        public override void ReplaceFields(DatItem item, List<Field> fields)
+        {
+            // Replace common fields first
+            base.ReplaceFields(item, fields);
+
+            // If we don't have a Feature to replace from, ignore specific fields
+            if (item.ItemType != ItemType.Feature)
+                return;
+
+            // Cast for easier access
+            Feature newItem = item as Feature;
+
+            // Replace the fields
+            if (fields.Contains(Field.DatItem_FeatureType))
+                Type = newItem.Type;
+
+            if (fields.Contains(Field.DatItem_FeatureStatus))
+                Status = newItem.Status;
+
+            if (fields.Contains(Field.DatItem_FeatureOverall))
+                Overall = newItem.Overall;
+        }
+
+        #endregion
+    }
+}