Split Text#

using System;
using System.Collections.Generic;
using UnityEngine;
using VisualScript.Icons;

namespace VisualScript.Runtime
{
    [Get]

    [Title("Split Text")]
    [Category("Strings/Split Text")]

    [Description("Breaks a text into a collection of pieces using a separator")]
    [Image(typeof(IconString), ColorTheme.Type.Yellow, typeof(BadgeList))]

    [Parameter("Text", "The text that is split")]
    [Parameter("Separator", "The text that marks the boundary between each piece")]
    [Parameter("Remove Empty", "Whether pieces without any character are dropped from the result")]

    [Keywords("String", "Explode", "Divide", "Parts", "Pieces", "Separator", "Comma")]

    [Serializable]
    public class TypeCollectionStringSplit : TTypeCollection<string>
    {
        // EXPOSED MEMBERS: -----------------------------------------------------------------------

        [SerializeField] private GetString m_Text = new GetString();
        [SerializeField] private GetString m_Separator = new GetString(",");
        [SerializeField] private GetBool m_RemoveEmpty = new GetBool(false);

        // PUBLIC METHODS: ------------------------------------------------------------------------

        public override string ToString()
        {
            return $"Split {this.m_Text} by {this.m_Separator}";
        }

        // PROTECTED METHODS: ---------------------------------------------------------------------

        protected override SubscriptionMode Subscription => SubscriptionMode.OnChange;

        protected override void OnCapture(Args args, List<string> items)
        {
            string text = this.m_Text.Get(args);
            if (string.IsNullOrEmpty(text)) return;

            string separator = this.m_Separator.Get(args);
            if (string.IsNullOrEmpty(separator))
            {
                items.Add(text);
                return;
            }

            StringSplitOptions options = this.m_RemoveEmpty.Get(args)
                ? StringSplitOptions.RemoveEmptyEntries
                : StringSplitOptions.None;

            items.AddRange(text.Split(separator, options));
        }
    }
}