always remove empty lines

Author: MahdiBM

Sources/EnumeratorMacroImpl/EnumeratorMacroType.swift

@@ -82,7 +82,8 @@ extension EnumeratorMacroType: MemberMacro {
                 guard let rendered else {
                     return nil
                 }
-                return (rendered, syntax)
+                let noEmptyLines = rendered.split(separator: "\n").joined(separator: "\n")
+                return (noEmptyLines, syntax)
             } catch {
                 let message: MacroError
                 let errorSyntax: SyntaxProtocol

Tests/EnumeratorMacroTests/EnumeratorMacroTests.swift

@@ -15,6 +15,9 @@ final class EnumeratorMacroTests: XCTestCase {
                 {{#cases}}
                 case .{{name}}:
                     "{{name}}"
+
+
+            
                 {{/cases}}
                 }
             }

Tests/EnumeratorMacroTests/TransformTests.swift

@@ -48,19 +48,17 @@ final class TransformTests: XCTestCase {
     }
 
     func testCommentsValueConditionalSection() throws {
-        do {
-            let template = """
-            {{^exists(custom_params(keyValues(comments)))}}
-            thing!
-            {{/exists(custom_params(keyValues(comments)))}}
-            """
-            let render = try MustacheTemplate(
-                string: "{{%CONTENT_TYPE:TEXT}}\n" + template
-            ).render(
-                testCases[2]
-            )
-            XCTAssertEqual(render, "thing!\n")
-        }
+        let template = """
+        {{^exists(custom_params(keyValues(comments)))}}
+        thing!
+        {{/exists(custom_params(keyValues(comments)))}}
+        """
+        let render = try MustacheTemplate(
+            string: "{{%CONTENT_TYPE:TEXT}}\n" + template
+        ).render(
+            testCases[2]
+        )
+        XCTAssertEqual(render, "thing!\n")
     }
 
     let testCases: [ECase] = [