Feat: AppendBody()

Author: AnnaSasDev

src/CodeOfChaos.GeneratorTools/StringBuilders/GeneratorStringBuilder.cs

@@ -50,7 +50,18 @@ public GeneratorStringBuilder AppendMultipleUsings(params Func<IEnumerable<strin
 
     #region AppendLine methods(stringbuilder + indent)
     public GeneratorStringBuilder AppendLine() => BuilderAction(() => _builder.AppendLine());
-    public GeneratorStringBuilder AppendLine(string text) => BuilderAction(() => _builder.Append(IndentString(IndentAmount)).AppendLine(text));
+    public GeneratorStringBuilder AppendLine(string text) => BuilderAction(() => _builder
+        .Append(IndentString(IndentAmount))
+        .AppendLine(text)
+    );
+    public GeneratorStringBuilder AppendBody(string text) => BuilderAction(() => {
+        string[] lines = text.Split(["\r\n", "\n"], StringSplitOptions.None);
+        
+        foreach (string line in lines) _builder
+            .Append(IndentString(IndentAmount))
+            .AppendLine(line);
+    });
+    
     #endregion
     #region Auto Indented methods
     private string IndentString(int amount) => new(' ', amount * _paddingChars);

tests/Tests.CodeOfChaos.GeneratorTools/StringBuilders/GeneratorStringBuilderTests.cs

@@ -179,4 +179,27 @@ public async Task IndentAction_ShouldIndentAndExecuteAction_MultipleTimes() {
         // Assert
         await Assert.That(generator.ToString()).IsEqualTo($"    Indented Text{Environment.NewLine}    Something{Environment.NewLine}        Else{Environment.NewLine}");
     }
+    
+[Test]
+public async Task AppendBody_ShouldIndentAndAppendText() {
+    // Arrange
+    var generator = new GeneratorStringBuilder();
+    generator.AppendLine("Something special");
+    
+    
+    // Act
+    generator.Indent(g => g.AppendBody("""
+    SomeData
+        Something
+    """));
+    
+    // Assert
+    await Assert.That(generator.ToString()).IsEqualTo($"Something special{Environment.NewLine}    SomeData{Environment.NewLine}        Something{Environment.NewLine}");
+    // equal to:
+    // """
+    // Something special
+    //     SomeData
+    //         Something
+    // """"
+}
 }