r299533 - clang-format: [JS] fix whitespace around "of" operator.

Martin Probst via cfe-commits cfe-commits at lists.llvm.org
Wed Apr 5 03:56:08 PDT 2017


Author: mprobst
Date: Wed Apr  5 05:56:07 2017
New Revision: 299533

URL: http://llvm.org/viewvc/llvm-project?rev=299533&view=rev
Log:
clang-format: [JS] fix whitespace around "of" operator.

Summary:
Previously:
    import {of } from 'x';
    of (null);

Now:
    import {of} from 'x';
    of(null);

Reviewers: djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D31698

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=299533&r1=299532&r2=299533&view=diff
==============================================================================
--- cfe/trunk/lib/Format/TokenAnnotator.cpp (original)
+++ cfe/trunk/lib/Format/TokenAnnotator.cpp Wed Apr  5 05:56:07 2017
@@ -2270,8 +2270,12 @@ bool TokenAnnotator::spaceRequiredBefore
     if (Right.is(tok::l_paren) && Line.MustBeDeclaration &&
         Left.Tok.getIdentifierInfo())
       return false;
-    if (Left.isOneOf(Keywords.kw_let, Keywords.kw_var, Keywords.kw_in,
-                     Keywords.kw_of, tok::kw_const) &&
+    if ((Left.isOneOf(Keywords.kw_let, Keywords.kw_var, Keywords.kw_in,
+                      tok::kw_const) ||
+         // "of" is only a keyword if it appears after another identifier
+         // (e.g. as "const x of y" in a for loop).
+         (Left.is(Keywords.kw_of) && Left.Previous &&
+          Left.Previous->Tok.getIdentifierInfo())) &&
         (!Left.Previous || !Left.Previous->is(tok::period)))
       return true;
     if (Left.isOneOf(tok::kw_for, Keywords.kw_as) && Left.Previous &&

Modified: cfe/trunk/unittests/Format/FormatTestJS.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Format/FormatTestJS.cpp?rev=299533&r1=299532&r2=299533&view=diff
==============================================================================
--- cfe/trunk/unittests/Format/FormatTestJS.cpp (original)
+++ cfe/trunk/unittests/Format/FormatTestJS.cpp Wed Apr  5 05:56:07 2017
@@ -132,6 +132,8 @@ TEST_F(FormatTestJS, ReservedWords) {
   verifyFormat("x.interface = 1;");
   verifyFormat("x.for = 1;");
   verifyFormat("x.of() = 1;");
+  verifyFormat("of(null);");
+  verifyFormat("import {of} from 'x';");
   verifyFormat("x.in() = 1;");
   verifyFormat("x.let() = 1;");
   verifyFormat("x.var() = 1;");




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