Replace#

using System;
using UnityEngine;
using VisualScript.Icons;

namespace VisualScript.Runtime
{
    [Get]

    [Title("Replace")]
    [Category("Operations/Transform/Replace")]

    [Description("Replaces every occurrence of a text with another one")]
    [Image(typeof(IconString), ColorTheme.Type.Yellow, typeof(BadgeSync))]

    [Parameter("Text", "The text where the occurrences are searched")]
    [Parameter("Find", "The text that is searched for")]
    [Parameter("Replace", "The text that replaces each occurrence found")]
    [Parameter("Ignore Case", "Whether upper and lower case characters are considered the same")]

    [Keywords("Substitute", "Swap", "Change", "Text")]

    [Serializable]
    public class TypeStringReplace : TypeString
    {
        [SerializeField] private GetString m_Text = new GetString();
        [SerializeField] private GetString m_Find = new GetString();
        [SerializeField] private GetString m_Replace = new GetString();
        [SerializeField] private GetBool m_IgnoreCase = new GetBool(false);

        public override string GetPreview(GameObject source) => Replace(
            this.m_Text.GetPreview(source),
            this.m_Find.GetPreview(source),
            this.m_Replace.GetPreview(source),
            this.m_IgnoreCase.GetPreview(source)
        );

        public override string Get(Args args) => Replace(
            this.m_Text.Get(args),
            this.m_Find.Get(args),
            this.m_Replace.Get(args),
            this.m_IgnoreCase.Get(args)
        );

        private static string Replace(string text, string find, string replace, bool ignoreCase)
        {
            if (string.IsNullOrEmpty(text) || string.IsNullOrEmpty(find)) return text ?? string.Empty;

            StringComparison comparison = ignoreCase
                ? StringComparison.OrdinalIgnoreCase
                : StringComparison.Ordinal;

            return text.Replace(find, replace ?? string.Empty, comparison);
        }

        public override string ToString()
        {
            return $"Replace {this.m_Find} with {this.m_Replace}";
        }

        protected override SubscriptionMode Subscription => SubscriptionMode.OnChange;
    }
}