r307394 - clang-format: [JS] do not wrap after "readonly".

[Martin Probst via cfe-commits]

Author: mprobst
Date: Fri Jul  7 06:17:10 2017
New Revision: 307394

URL: http://llvm.org/viewvc/llvm-project?rev=307394&view=rev
Log:
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

Modified:
    cfe/trunk/lib/Format/FormatToken.h
    cfe/trunk/lib/Format/TokenAnnotator.cpp
    cfe/trunk/unittests/Format/FormatTestJS.cpp

Modified: cfe/trunk/lib/Format/FormatToken.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/FormatToken.h?rev=307394&r1=307393&r2=307394&view=diff
==============================================================================
--- cfe/trunk/lib/Format/FormatToken.h (original)
+++ cfe/trunk/lib/Format/FormatToken.h Fri Jul  7 06:17:10 2017
@@ -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;

Modified: cfe/trunk/lib/Format/TokenAnnotator.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/TokenAnnotator.cpp?rev=307394&r1=307393&r2=307394&view=diff
==============================================================================
--- cfe/trunk/lib/Format/TokenAnnotator.cpp (original)
+++ cfe/trunk/lib/Format/TokenAnnotator.cpp Fri Jul  7 06:17:10 2017
@@ -2629,11 +2629,12 @@ bool TokenAnnotator::canBreakBefore(cons
   } 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;

Modified: cfe/trunk/unittests/Format/FormatTestJS.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Format/FormatTestJS.cpp?rev=307394&r1=307393&r2=307394&view=diff
==============================================================================
--- cfe/trunk/unittests/Format/FormatTestJS.cpp (original)
+++ cfe/trunk/unittests/Format/FormatTestJS.cpp Fri Jul  7 06:17:10 2017
@@ -930,6 +930,14 @@ TEST_F(FormatTestJS, WrapRespectsAutomat
                "  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) {