Fix indent inside #ifdef

Sources/Rules.swift

@@ -1971,11 +1971,10 @@ public struct _FormatRules {
                     }
                 default:
                     var lastIndex = lastNonSpaceOrLinebreakIndex > -1 ? lastNonSpaceOrLinebreakIndex : i
-                    while formatter.token(at: lastIndex) == .endOfScope("#endif") ||
-                        formatter.currentScope(at: lastIndex) == .startOfScope("#if"),
-                        let index = formatter.index(of: .startOfScope, before: lastIndex, if: {
-                            $0 == .startOfScope("#ifdef")
-                        })
+                    while formatter.token(at: lastIndex) == .endOfScope("#endif"),
+                          let index = formatter.index(of: .startOfScope, before: lastIndex, if: {
+                              $0 == .startOfScope("#if")
+                          })
                     {
                         lastIndex = formatter.index(
                             of: .nonSpaceOrCommentOrLinebreak,

Sources/Tokenizer.swift

@@ -1494,7 +1494,12 @@ public func tokenize(_ source: String) -> [Token] {
                     lineStart = index(of: .nonSpaceOrComment, after: lineStart) ?? lineStart
                     switch tokens[lineStart] {
                     case .keyword("#elseif"), .keyword("#else"):
-                        lineStart = index(of: .startOfScope, before: lineStart) ?? lineStart
+                        while let start = index(of: .startOfScope, before: lineStart) {
+                            lineStart = start
+                            if tokens[start] == .startOfScope("#if") {
+                                break
+                            }
+                        }
                         fallthrough
                     case .startOfScope("#if"):
                         guard let prevIndex = index(of: .nonSpaceOrCommentOrLinebreak, before: lineStart) else {

Tests/RulesTests+Indentation.swift

@@ -3242,6 +3242,20 @@ class IndentTests: RulesTests {
         testFormatting(for: input, rule: FormatRules.indent, options: options)
     }
 
+    func testNoIndentDotInitInsideIfdef2() {
+        let input = """
+        var title: Font {
+            #if os(iOS)
+            .init(style: .title2)
+            #else
+            .init(style: .title2, size: 40)
+            #endif
+        }
+        """
+        let options = FormatOptions(ifdefIndent: .noIndent)
+        testFormatting(for: input, rule: FormatRules.indent, options: options)
+    }
+
     // indent #if/#else/#elseif/#endif (mode: outdent)
 
     func testIfEndifOutdenting() {