[new] 支持通过 -x lineEnding=xxx 指定行结束符，默认为Enviroment.NewLine

focus-creative-games · Feb 19, 2024 · 9cecf65 · 9cecf65
1 parent df1486a
commit 9cecf65
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Showing 2 changed files with 17 additions and 3 deletions.
diff --git a/src/Luban.Core/BuiltinOptionNames.cs b/src/Luban.Core/BuiltinOptionNames.cs
@@ -41,4 +41,6 @@ public static class BuiltinOptionNames
     public const string PathValidatorRootDir = "rootDir";
 
     public const string NamingConvention = "namingConvention";
+
+    public const string LineEnding = "lineEnding";
 }
diff --git a/src/Luban.Core/CodeTarget/CodeWriter.cs b/src/Luban.Core/CodeTarget/CodeWriter.cs
@@ -16,6 +16,19 @@ public void Write(string line)
         _lines.Add(line);
     }
 
+    private static string GetLineEnding()
+    {
+        string endings = EnvManager.Current.GetOptionOrDefault("", BuiltinOptionNames.LineEnding, true, "").ToLowerInvariant();
+        switch (endings)
+        {
+            case "": return Environment.NewLine;
+            case "crlf": return "\r\n";
+            case "lf": return "\n";
+            case "cr": return "\r";
+            default: throw new Exception($"unknown line ending: {endings}");
+        }
+    }
+
     public string ToResult(string header)
     {
         var sb = new StringBuilder(100 * 1024);
@@ -27,8 +40,7 @@ public string ToResult(string header)
         {
             sb.AppendLine(line);
         }
-        sb.Replace("\r\n", "\n");
-        sb.Replace("\n\r", "\n");
-        return sb.ToString();
+        string lineEnding = GetLineEnding();
+        return sb.ToString().ReplaceLineEndings(lineEnding);
     }
 }