ET9_WebGL_Dev/Packages/cn.etetet.yooassets/Editor/Assembly/RspGenerator.cs

using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Xml;
using UnityEditor;
using UnityEngine;

#if YOO_ASSET_EXPERIMENT
namespace YooAsset.Editor.Experiment
{
    [InitializeOnLoad]
    public class RspGenerator
    {
        // csc.rsp文件路径
        private static string RspFilePath => Path.Combine(Application.dataPath, "csc.rsp");

        static RspGenerator()
        {
            UpdateRspFile(MacroDefine.Macros, null);
        }

        /// <summary>
        /// 更新csc.rsp文件
        /// </summary>
        private static void UpdateRspFile(List<string> addMacros, List<string> removeMacros)
        {
            var existingDefines = new HashSet<string>();
            var otherLines = new List<string>();

            // 1. 读取现有内容
            ReadRspFile(existingDefines, otherLines);

            // 2. 添加新宏
            if (addMacros != null && addMacros.Count > 0)
            {
                addMacros.ForEach(x =>
                {
                    if (existingDefines.Contains(x) == false)
                        existingDefines.Add(x);
                });
            }

            // 3. 移除指定宏
            if (removeMacros != null && removeMacros.Count > 0)
            {
                removeMacros.ForEach(x =>
                {
                    existingDefines.Remove(x);
                });
            }

            // 4. 重新生成内容
            WriteRspFile(existingDefines, otherLines);

            // 5. 刷新AssetDatabase
            AssetDatabase.Refresh();
            EditorUtility.RequestScriptReload();
        }

        /// <summary>
        /// 读取csc.rsp文件,返回宏定义和其他行
        /// </summary>
        private static void ReadRspFile(HashSet<string> defines, List<string> others)
        {
            if (defines == null)
                defines = new HashSet<string>();

            if (others == null)
                others = new List<string>();

            if (File.Exists(RspFilePath) == false)
                return;

            foreach (string line in File.ReadAllLines(RspFilePath))
            {
                if (line.StartsWith("-define:"))
                {
                    string[] parts = line.Split(new[] { ':' }, 2);
                    if (parts.Length == 2)
                    {
                        defines.Add(parts[1].Trim());
                    }
                }
                else
                {
                    others.Add(line);
                }
            }
        }

        /// <summary>
        /// 重新写入csc.rsp文件
        /// </summary>
        private static void WriteRspFile(HashSet<string> defines, List<string> others)
        {
            StringBuilder sb = new StringBuilder();
            if (others != null && others.Count > 0)
            {
                others.ForEach(o => sb.AppendLine(o));
            }

            if (defines != null && defines.Count > 0)
            {
                foreach (string define in defines)
                {
                    sb.AppendLine($"-define:{define}");
                }
            }

            File.WriteAllText(RspFilePath, sb.ToString());
        }
    }
}
#endif