From: Martin Probst <martin@probst.io>
Date: Fri, 7 Jul 2017 13:17:10 +0000 (+0000)
Subject: clang-format: [JS] do not wrap after "readonly".
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b04e36d3093397805545b80a7e5285688a1a3e33;p=clang

clang-format: [JS] do not wrap after "readonly".

Summary:
Breaks after "readonly" trigger automatic semicolon insertion in field
declarations.

Reviewers: krasimir, djasper

Subscribers: klimek

Differential Revision: https://reviews.llvm.org/D35112

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@307394 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Format/FormatToken.h b/lib/Format/FormatToken.h
index 00a0abd64b..a60361a8e5 100644
--- a/lib/Format/FormatToken.h
+++ b/lib/Format/FormatToken.h
@@ -641,6 +641,7 @@ struct AdditionalKeywords {
     kw_is = &IdentTable.get("is");
     kw_let = &IdentTable.get("let");
     kw_module = &IdentTable.get("module");
+    kw_readonly = &IdentTable.get("readonly");
     kw_set = &IdentTable.get("set");
     kw_type = &IdentTable.get("type");
     kw_var = &IdentTable.get("var");
@@ -678,8 +679,8 @@ struct AdditionalKeywords {
     // already initialized.
     JsExtraKeywords = std::unordered_set<IdentifierInfo *>(
         {kw_as, kw_async, kw_await, kw_declare, kw_finally, kw_from,
-         kw_function, kw_get, kw_import, kw_is, kw_let, kw_module, kw_set,
-         kw_type, kw_var, kw_yield,
+         kw_function, kw_get, kw_import, kw_is, kw_let, kw_module, kw_readonly,
+         kw_set, kw_type, kw_var, kw_yield,
          // Keywords from the Java section.
          kw_abstract, kw_extends, kw_implements, kw_instanceof, kw_interface});
   }
@@ -710,6 +711,7 @@ struct AdditionalKeywords {
   IdentifierInfo *kw_is;
   IdentifierInfo *kw_let;
   IdentifierInfo *kw_module;
+  IdentifierInfo *kw_readonly;
   IdentifierInfo *kw_set;
   IdentifierInfo *kw_type;
   IdentifierInfo *kw_var;
diff --git a/lib/Format/TokenAnnotator.cpp b/lib/Format/TokenAnnotator.cpp
index d0d30bcb42..b4d20a7bd6 100644
--- a/lib/Format/TokenAnnotator.cpp
+++ b/lib/Format/TokenAnnotator.cpp
@@ -2629,11 +2629,12 @@ bool TokenAnnotator::canBreakBefore(const AnnotatedLine &Line,
   } else if (Style.Language == FormatStyle::LK_JavaScript) {
     const FormatToken *NonComment = Right.getPreviousNonComment();
     if (NonComment &&
-        NonComment->isOneOf(
-            tok::kw_return, tok::kw_continue, tok::kw_break, tok::kw_throw,
-            Keywords.kw_interface, Keywords.kw_type, tok::kw_static,
-            tok::kw_public, tok::kw_private, tok::kw_protected,
-            Keywords.kw_abstract, Keywords.kw_get, Keywords.kw_set))
+        NonComment->isOneOf(tok::kw_return, tok::kw_continue, tok::kw_break,
+                            tok::kw_throw, Keywords.kw_interface,
+                            Keywords.kw_type, tok::kw_static, tok::kw_public,
+                            tok::kw_private, tok::kw_protected,
+                            Keywords.kw_readonly, Keywords.kw_abstract,
+                            Keywords.kw_get, Keywords.kw_set))
       return false; // Otherwise automatic semicolon insertion would trigger.
     if (Left.is(TT_JsFatArrow) && Right.is(tok::l_brace))
       return false;
diff --git a/unittests/Format/FormatTestJS.cpp b/unittests/Format/FormatTestJS.cpp
index 8c60681713..11e386a1c7 100644
--- a/unittests/Format/FormatTestJS.cpp
+++ b/unittests/Format/FormatTestJS.cpp
@@ -930,6 +930,14 @@ TEST_F(FormatTestJS, WrapRespectsAutomaticSemicolonInsertion) {
                "  aaa\n"
                "];",
                getGoogleJSStyleWithColumns(12));
+  verifyFormat("class X {\n"
+               "  readonly ratherLongField =\n"
+               "      1;\n"
+               "}",
+               "class X {\n"
+               "  readonly ratherLongField = 1;\n"
+               "}",
+               getGoogleJSStyleWithColumns(20));
 }
 
 TEST_F(FormatTestJS, AutomaticSemicolonInsertionHeuristic) {