[PATCH] D108538: [clang-format] break after the closing paren of a TypeScript decoration

[Krasimir Georgiev via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGf3671a688db2: [clang-format] break after the closing paren of a TypeScript decoration (authored by krasimir).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D108538/new/

https://reviews.llvm.org/D108538

Files:
  clang/lib/Format/ContinuationIndenter.cpp
  clang/unittests/Format/FormatTestJS.cpp


Index: clang/unittests/Format/FormatTestJS.cpp
===================================================================
--- clang/unittests/Format/FormatTestJS.cpp
+++ clang/unittests/Format/FormatTestJS.cpp
@@ -701,6 +701,27 @@
                    getGoogleJSStyleWithColumns(20)));
 }
 
+TEST_F(FormatTestJS, FormatsDecoratedFunctions) {
+  // Regression test: ensure that there is a break before `get`.
+  EXPECT_EQ("class A {\n"
+            "  private p = () => {}\n"
+            "\n"
+            "  @decorated('a')\n"
+            "  get f() {\n"
+            "    return result;\n"
+            "  }\n"
+            "}",
+            format("class A {\n"
+                   "  private p = () => {}\n"
+                   "\n"
+                   "  @decorated('a')\n"
+                   "  get f() {\n"
+                   "    return result;\n"
+                   "  }\n"
+                   "}",
+                   getGoogleJSStyleWithColumns(50)));
+}
+
 TEST_F(FormatTestJS, GeneratorFunctions) {
   verifyFormat("function* f() {\n"
                "  let x = 1;\n"
Index: clang/lib/Format/ContinuationIndenter.cpp
===================================================================
--- clang/lib/Format/ContinuationIndenter.cpp
+++ clang/lib/Format/ContinuationIndenter.cpp
@@ -14,6 +14,7 @@
 #include "ContinuationIndenter.h"
 #include "BreakableToken.h"
 #include "FormatInternal.h"
+#include "FormatToken.h"
 #include "WhitespaceManager.h"
 #include "clang/Basic/OperatorPrecedence.h"
 #include "clang/Basic/SourceManager.h"
@@ -491,6 +492,12 @@
       return true;
   }
 
+  // Break after the closing parenthesis of TypeScript decorators.
+  if (Style.Language == FormatStyle::LK_JavaScript &&
+      Previous.is(tok::r_paren) && Previous.is(TT_JavaAnnotation)) {
+    return true;
+  }
+
   // If the return type spans multiple lines, wrap before the function name.
   if (((Current.is(TT_FunctionDeclarationName) &&
         // Don't break before a C# function when no break after return type


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