]> granicus.if.org Git - clang/commitdiff
clang-format: [JS] Let fat arrows have 'Equality' precedence.
authorDaniel Jasper <djasper@google.com>
Wed, 3 Jun 2015 17:08:40 +0000 (17:08 +0000)
committerDaniel Jasper <djasper@google.com>
Wed, 3 Jun 2015 17:08:40 +0000 (17:08 +0000)
This fixes a regression in literal formatting:

Before:
  aaaaaaaaaaaaa = {
    aaaaaaaaaaaaaaaaaaaaaaaaaaaa: (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
                                   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) =>
        aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
  };

After:
  var aaaaaaaaaaaaaaaaaaaa = {
    aaaaaaaaaaaaaaaaaaaaaaaaaaaa:
        (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
         aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) =>
                aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
  };

Also apply no-else-after-return policy.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@238942 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Format/TokenAnnotator.cpp
unittests/Format/FormatTestJS.cpp

index 993eb1d8b86413b3fb7f43b10b827941319b1855..23ba2e870d1b26ea9cbccd9520b0c231849bda00 100644 (file)
@@ -1320,25 +1320,27 @@ private:
       const FormatToken *NextNonComment = Current->getNextNonComment();
       if (Current->is(TT_ConditionalExpr))
         return prec::Conditional;
-      else if (NextNonComment && NextNonComment->is(tok::colon) &&
-               NextNonComment->is(TT_DictLiteral))
+      if (NextNonComment && NextNonComment->is(tok::colon) &&
+          NextNonComment->is(TT_DictLiteral))
         return prec::Comma;
-      else if (Current->is(TT_LambdaArrow))
+      if (Current->is(TT_LambdaArrow))
         return prec::Comma;
-      else if (Current->isOneOf(tok::semi, TT_InlineASMColon,
-                                TT_SelectorName, TT_JsComputedPropertyName) ||
-               (Current->is(tok::comment) && NextNonComment &&
-                NextNonComment->is(TT_SelectorName)))
+      if (Current->is(TT_JsFatArrow))
+        return prec::Equality;
+      if (Current->isOneOf(tok::semi, TT_InlineASMColon, TT_SelectorName,
+                           TT_JsComputedPropertyName) ||
+          (Current->is(tok::comment) && NextNonComment &&
+           NextNonComment->is(TT_SelectorName)))
         return 0;
-      else if (Current->is(TT_RangeBasedForLoopColon))
+      if (Current->is(TT_RangeBasedForLoopColon))
         return prec::Comma;
-      else if (Current->is(TT_BinaryOperator) || Current->is(tok::comma))
+      if (Current->is(TT_BinaryOperator) || Current->is(tok::comma))
         return Current->getPrecedence();
-      else if (Current->isOneOf(tok::period, tok::arrow))
+      if (Current->isOneOf(tok::period, tok::arrow))
         return PrecedenceArrowAndPeriod;
-      else if (Style.Language == FormatStyle::LK_Java &&
-               Current->isOneOf(Keywords.kw_extends, Keywords.kw_implements,
-                                Keywords.kw_throws))
+      if (Style.Language == FormatStyle::LK_Java &&
+          Current->isOneOf(Keywords.kw_extends, Keywords.kw_implements,
+                           Keywords.kw_throws))
         return 0;
     }
     return -1;
index a64e1d01aa086b26772831d445372eaa89595051..da4f686afb8e942ab097d70ced5153316d071250 100644 (file)
@@ -484,6 +484,12 @@ TEST_F(FormatTestJS, ArrowFunctions) {
                "};");
   verifyFormat("var x = (a) => a;");
   verifyFormat("return () => [];");
+  verifyFormat("var aaaaaaaaaaaaaaaaaaaa = {\n"
+               "  aaaaaaaaaaaaaaaaaaaaaaaaaaaa:\n"
+               "      (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
+               "       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) =>\n"
+               "              aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n"
+               "};");
 
   // FIXME: This is bad, we should be wrapping before "() => {".
   verifyFormat("someFunction(() => {\n"