139 lines
4.6 KiB
C#
139 lines
4.6 KiB
C#
using UnityEngine;
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using UnityEditor;
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using System.IO;
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using System;
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using System.Text;
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using System.Linq;
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using System.Text.RegularExpressions;
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namespace ZXKFrameworkEditor
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{
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public class ToUtf8 : Editor
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{
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[MenuItem("ZXKFramework/Tools/CsToUtf8")]
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public static void Refresh()
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{
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var dir = Application.dataPath + "/_Scripts";
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var files = new DirectoryInfo(dir).GetFiles("*.*", SearchOption.AllDirectories).Where(s => s.FullName.EndsWith(".cs"));
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foreach (var f in files)
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{
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string s;
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if (GetType(f.FullName) != Encoding.UTF8) s = File.ReadAllText(f.FullName, Encoding.GetEncoding("GB2312"));
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else s = File.ReadAllText(f.FullName, Encoding.Default);
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try
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{
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File.WriteAllText(f.FullName, StringToUTF8(s), Encoding.UTF8);
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}
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catch (Exception)
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{
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continue;
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}
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}
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AssetDatabase.Refresh();
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}
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public static string StringToUTF8(string self)
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{
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Regex reg = new Regex(@"(?i)\\[uU]([0-9a-f]{4})");
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self = reg.Replace(self, delegate (Match m)
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{
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return ((char)Convert.ToInt32(m.Groups[1].Value, 16)).ToString();
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});
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return self;
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}
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// <summary>
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/// 给定文件的路径，读取文件的二进制数据，判断文件的编码类型
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/// </summary>
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/// <param name="FILE_NAME">文件路径</param>
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/// <returns>文件的编码类型</returns>
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public static System.Text.Encoding GetType(string FILE_NAME)
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{
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FileStream fs = new FileStream(FILE_NAME, FileMode.Open, FileAccess.Read);
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Encoding r = GetType(fs);
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fs.Close();
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return r;
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}
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/// <summary>
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/// 通过给定的文件流，判断文件的编码类型
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/// </summary>
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/// <param name="fs">文件流</param>
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/// <returns>文件的编码类型</returns>
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public static System.Text.Encoding GetType(FileStream fs)
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{
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byte[] Unicode = new byte[] { 0xFF, 0xFE, 0x41 };
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byte[] UnicodeBIG = new byte[] { 0xFE, 0xFF, 0x00 };
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byte[] UTF8 = new byte[] { 0xEF, 0xBB, 0xBF }; //带BOM
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Encoding reVal = Encoding.Default;
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BinaryReader r = new BinaryReader(fs, System.Text.Encoding.Default);
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int i;
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int.TryParse(fs.Length.ToString(), out i);
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byte[] ss = r.ReadBytes(i);
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if (IsUTF8Bytes(ss) || (ss[0] == 0xEF && ss[1] == 0xBB && ss[2] == 0xBF))
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{
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reVal = Encoding.UTF8;
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}
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else if (ss[0] == 0xFE && ss[1] == 0xFF && ss[2] == 0x00)
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{
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reVal = Encoding.BigEndianUnicode;
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}
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else if (ss[0] == 0xFF && ss[1] == 0xFE && ss[2] == 0x41)
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{
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reVal = Encoding.Unicode;
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}
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r.Close();
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return reVal;
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}
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/// <summary>
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/// 判断是否是不带 BOM 的 UTF8 格式
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/// </summary>
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/// <param name="data"></param>
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/// <returns></returns>
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private static bool IsUTF8Bytes(byte[] data)
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{
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int charByteCounter = 1;
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//计算当前正分析的字符应还有的字节数
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byte curByte; //当前分析的字节.
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for (int i = 0; i < data.Length; i++)
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{
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curByte = data[i];
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if (charByteCounter == 1)
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{
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if (curByte >= 0x80)
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{
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//判断当前
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while (((curByte <<= 1) & 0x80) != 0)
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{
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charByteCounter++;
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}
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//标记位首位若为非0 则至少以2个1开始 如:110XXXXX...........1111110X
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if (charByteCounter == 1 || charByteCounter > 6)
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{
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return false;
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}
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}
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}
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else
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{
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//若是UTF-8 此时第一位必须为1
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if ((curByte & 0xC0) != 0x80)
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{
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return false;
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}
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charByteCounter--;
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}
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}
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if (charByteCounter > 1)
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{
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throw new Exception("非预期的byte格式");
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}
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return true;
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}
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}
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}
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