Fixing issues with weird indent on raw string literals as arguments

Src/CSharpier.Tests/DocPrinterTests.cs

@@ -724,6 +724,29 @@ public void Print_Should_Include_Single_NewLine_To_End_File(int instances, strin
         result.Should().Be($"1{endOfLine}");
     }
 
+    [Test]
+    public void ConditionalGroup_Does_Not_Propagate_Breaks()
+    {
+        var doc = Doc.Group(
+            Doc.ConditionalGroup(
+                Doc.Concat("1", Doc.HardLine, "2"),
+                Doc.Concat("1", Doc.HardLine, "2")
+            ),
+            Doc.SoftLine,
+            "3"
+        );
+        // this seems odd, but this is how conditional groups work
+        // I assume partly because if only one of the potential groups contains a hardline
+        // then you don't want to always break the conditional group
+        PrintedDocShouldBe(
+            doc,
+            """
+            1
+            23
+            """
+        );
+    }
+
     [Test]
     public void Scratch()
     {

Src/CSharpier.Tests/FormattingTests/TestFiles/cs/RawStringLiterals.test

@@ -49,3 +49,39 @@ CallMethod(
     TrailingSpaceHere 
     """
 );
+
+CallMethod(
+    """
+    SomeRawString
+    """.CallMethod()
+);
+
+CallMethod(
+    """
+    SomeRawString
+    """.CallMethod().CallMethod()
+);
+
+CallMethod(
+    """
+    SomeRawString
+    """.CallMethod().CallMethod().CallMethod()
+);
+
+CallMethod(
+    $"""
+    SomeRawString
+    """.CallMethod()
+);
+
+CallMethod(
+    $"""
+    SomeRawString
+    """.CallMethod().CallMethod()
+);
+
+CallMethod(
+    $"""
+    SomeRawString
+    """.CallMethod().CallMethod().CallMethod()
+);

Src/CSharpier.Tests/FormattingTests/TestFiles/cs/StringLiterals.test

@@ -165,5 +165,23 @@ four
               }
               """
         );
+
+        CallMethod(
+            @"
+SomeVerbatimString
+".CallMethod()
+        );
+
+        CallMethod(
+            @"
+SomeVerbatimString
+".CallMethod().CallMethod()
+        );
+
+        CallMethod(
+            @"
+SomeVerbatimString
+".CallMethod().CallMethod().CallMethod()
+        );
     }
 }

Src/CSharpier/DocPrinter/PropagateBreaks.cs

@@ -51,12 +51,10 @@ bool OnEnter(Doc doc)
             {
                 canSkipBreak = true;
                 groupStack.Push(group);
-                if (alreadyVisitedSet.Contains(group))
+                if (!alreadyVisitedSet.Add(group))
                 {
                     return false;
                 }
-
-                alreadyVisitedSet.Add(group);
             }
             else if (doc is StringDoc { IsDirective: false })
             {

Src/CSharpier/SyntaxNodeExtensions.cs

@@ -0,0 +1,22 @@
+namespace CSharpier;
+
+internal static class SyntaxNodeExtensions
+{
+    public static bool HasParent(this SyntaxNode? node, Type theType)
+    {
+        while (true)
+        {
+            if (node?.Parent?.GetType() == theType)
+            {
+                return true;
+            }
+
+            if (node is null)
+            {
+                return false;
+            }
+
+            node = node.Parent;
+        }
+    }
+}

Src/CSharpier/SyntaxPrinter/SyntaxNodePrinters/InterpolatedStringExpression.cs

@@ -91,6 +91,6 @@ private static Doc RawString(InterpolatedStringExpressionSyntax node, Formatting
         contents.Add(lastLineIsIndented ? Doc.HardLineNoTrim : Doc.LiteralLine);
         contents.Add(Token.Print(node.StringEndToken, context));
 
-        return Doc.IndentIf(node.Parent is not ArgumentSyntax, Doc.Concat(contents));
+        return Doc.IndentIf(!node.HasParent(typeof(ArgumentSyntax)), Doc.Concat(contents));
     }
 }

Src/CSharpier/SyntaxPrinter/SyntaxNodePrinters/InvocationExpression.cs

@@ -56,7 +56,30 @@ or PostfixUnaryExpressionSyntax
                 )
             );
 
-        if (forceOneLine)
+        if (
+            forceOneLine
+            // this handles the case of a multiline string being part of an invocation chain
+            // conditional groups don't propagate breaks so we need to avoid the conditional group
+            || groups[0]
+                .Any(o =>
+                    o.Node
+                        is LiteralExpressionSyntax
+                            {
+                                Token.RawKind: (int)SyntaxKind.MultiLineRawStringLiteralToken
+                            }
+                            or InterpolatedStringExpressionSyntax
+                            {
+                                StringStartToken.RawKind: (int)
+                                    SyntaxKind.InterpolatedMultiLineRawStringStartToken
+                            }
+                    || o.Node
+                        is LiteralExpressionSyntax
+                        {
+                            Token.Text.Length: > 0
+                        } literalExpressionSyntax
+                        && literalExpressionSyntax.Token.Text.Contains('\n')
+                )
+        )
         {
             return Doc.Group(oneLine);
         }

Src/CSharpier/SyntaxPrinter/Token.cs

@@ -97,9 +97,9 @@ is InterpolatedStringExpressionSyntax
 
             contents.Add(linesIncludingQuotes[^1].TrimStart());
 
-            docs.Add(
-                Doc.IndentIf(syntaxToken.Parent?.Parent is not ArgumentSyntax, Doc.Concat(contents))
-            );
+            var hasArgumentParent = syntaxToken.Parent.HasParent(typeof(ArgumentSyntax));
+
+            docs.Add(Doc.IndentIf(!hasArgumentParent, Doc.Concat(contents)));
         }
         else if (
             syntaxToken.RawSyntaxKind()