NHSE/NHSE.Core/Editing/Batch/ItemProcessor.cs

using System.Collections.Generic;
using System.Linq;

namespace NHSE.Core
{
    public class ItemProcessor : BatchProcessor<Item>
    {
        public ItemProcessor(BatchMutator<Item> mut) : base(mut)
        {
        }

        protected override bool CanModify(Item item) => true;
        protected override bool Finalize(Item item) => true;

        /// <summary>
        /// Initializes the <see cref="StringInstruction"/> list with a context-sensitive value. If the provided value is a string, it will attempt to convert that string to its corresponding index.
        /// </summary>
        /// <param name="il">Instructions to initialize.</param>
        public void ScreenStrings(IEnumerable<StringInstruction> il)
        {
            foreach (var i in il.Where(i => !i.PropertyValue.All(char.IsDigit)))
            {
                string pv = i.PropertyValue;
                if (pv.StartsWith("$") && pv.Contains(","))
                    i.SetRandRange(pv);

                SetInstructionScreenedValue(i);
            }
        }

        /// <summary>
        /// Initializes the <see cref="StringInstruction"/> with a context-sensitive value. If the provided value is a string, it will attempt to convert that string to its corresponding index.
        /// </summary>
        /// <param name="i">Instruction to initialize.</param>
        private static void SetInstructionScreenedValue(StringInstruction i)
        {
            switch (i.PropertyName)
            {
                case nameof(Item.ItemId) or nameof(Item.ExtensionItemId): i.SetScreenedValue(GameInfo.Strings.itemlistdisplay); return;
            }
        }

        protected override void Initialize(StringInstructionSet[] sets)
        {
            foreach (var set in sets)
            {
                ScreenStrings(set.Filters);
                ScreenStrings(set.Instructions);
            }
        }
    }
}