r279436 - clang-format: [JS] supports casts to types starting with punctuation ("{[(").

[Martin Probst via cfe-commits]

Author: mprobst
Date: Mon Aug 22 09:23:30 2016
New Revision: 279436

URL: http://llvm.org/viewvc/llvm-project?rev=279436&view=rev
Log:
clang-format: [JS] supports casts to types starting with punctuation ("{[(").

Before:

    x as{x: number}

After:

    x as {x: number}

Reviewers: djasper

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D23761

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

Modified: cfe/trunk/lib/Format/TokenAnnotator.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/TokenAnnotator.cpp?rev=279436&r1=279435&r2=279436&view=diff
==============================================================================
--- cfe/trunk/lib/Format/TokenAnnotator.cpp (original)
+++ cfe/trunk/lib/Format/TokenAnnotator.cpp Mon Aug 22 09:23:30 2016
@@ -2121,6 +2121,9 @@ bool TokenAnnotator::spaceRequiredBefore
                      Keywords.kw_of, tok::kw_const) &&
         (!Left.Previous || !Left.Previous->is(tok::period)))
       return true;
+    if (Left.is(Keywords.kw_as) &&
+        Right.isOneOf(tok::l_square, tok::l_brace, tok::l_paren))
+      return true;
     if (Left.is(tok::kw_default) && Left.Previous &&
         Left.Previous->is(tok::kw_export))
       return true;

Modified: cfe/trunk/unittests/Format/FormatTestJS.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Format/FormatTestJS.cpp?rev=279436&r1=279435&r2=279436&view=diff
==============================================================================
--- cfe/trunk/unittests/Format/FormatTestJS.cpp (original)
+++ cfe/trunk/unittests/Format/FormatTestJS.cpp Mon Aug 22 09:23:30 2016
@@ -1219,6 +1219,9 @@ TEST_F(FormatTestJS, CastSyntax) {
                "  2\n"
                "];");
   verifyFormat("var x = [{x: 1} as type];");
+  verifyFormat("x = x as [a, b];");
+  verifyFormat("x = x as {a: string};");
+  verifyFormat("x = x as (string);");
 }
 
 TEST_F(FormatTestJS, TypeArguments) {