70 lines
2.3 KiB
C#
70 lines
2.3 KiB
C#
using System.IO;
|
||
using System.Text.RegularExpressions;
|
||
|
||
namespace H5MotaUpdate.ViewModels
|
||
{
|
||
internal static class VersionUtils
|
||
{
|
||
public static bool IsValidVersion(string? version)
|
||
{
|
||
if (String.IsNullOrEmpty(version)) return false;
|
||
string[] segments = version.Split('.');
|
||
foreach (string segment in segments)
|
||
{
|
||
if (!int.TryParse(segment, out int part)) return false;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 从给定路径的旧塔文件夹中读取版本号
|
||
/// </summary>
|
||
/// <param name="folderPath"></param>
|
||
/// <returns></returns>
|
||
public static string GetVersion(string? folderPath)
|
||
{
|
||
if (folderPath == null) return "文件夹路径不合法";
|
||
|
||
string filePath = Path.Combine(folderPath, "main.js");
|
||
|
||
if (!File.Exists(filePath)) return "给定文件夹未找到文件main.js";
|
||
|
||
string fileContent;
|
||
try
|
||
{
|
||
fileContent = File.ReadAllText(filePath);
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
return "读取文件内容失败，原因: " + ex.Message;
|
||
}
|
||
|
||
string version = null;
|
||
|
||
// 优先匹配 this.__VERSION__ = "...";
|
||
Regex specialVersionRegex = new Regex(
|
||
@"this\s*\.\s*__VERSION__\s*=\s*['""](\d+(\.\d+)+)['""]\s*;?");
|
||
Match specialMatch = specialVersionRegex.Match(fileContent);
|
||
if (specialMatch.Success)
|
||
{
|
||
version = specialMatch.Groups[1].Value;
|
||
if (IsValidVersion(version))
|
||
return version;
|
||
}
|
||
|
||
// 回退到原来的方式：this.version = "x.x.x"
|
||
Regex normalVersionRegex = new Regex(@"this\.version\s*=\s*['""](\d+(\.\d+)+)['""];?");
|
||
Match normalVersionMatch = normalVersionRegex.Match(fileContent);
|
||
|
||
if (normalVersionMatch.Success)
|
||
{
|
||
version = normalVersionMatch.Groups[1].Value;
|
||
if (IsValidVersion(version))
|
||
return version;
|
||
}
|
||
|
||
return "文件 main.js中未找到格式合法的版本号！";
|
||
}
|
||
}
|
||
}
|