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authorMartin Probst <martin@probst.io>2017-05-15 19:33:20 +0000
committerMartin Probst <martin@probst.io>2017-05-15 19:33:20 +0000
commit661305755fa87aba0b986c29af718ece39624778 (patch)
tree145df9eefca78728b9fa5969b363e1117a6be40c /lib/Format
parent600a9e6e11f067dbb921c742b6fb676e0ac045bd (diff)
clang-format: [JS] for async loops.
Summary: JavaScript supports asynchronous loop iteration in async functions: for async (const x of y) ... Reviewers: djasper Subscribers: klimek, cfe-commits Differential Revision: https://reviews.llvm.org/D33193 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@303106 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Format')
-rw-r--r--lib/Format/TokenAnnotator.cpp13
-rw-r--r--lib/Format/UnwrappedLineParser.cpp4
2 files changed, 14 insertions, 3 deletions
diff --git a/lib/Format/TokenAnnotator.cpp b/lib/Format/TokenAnnotator.cpp
index ad2166cfd3..387768a6ee 100644
--- a/lib/Format/TokenAnnotator.cpp
+++ b/lib/Format/TokenAnnotator.cpp
@@ -576,9 +576,12 @@ private:
}
break;
case tok::kw_for:
- if (Style.Language == FormatStyle::LK_JavaScript && Tok->Previous &&
- Tok->Previous->is(tok::period))
- break;
+ if (Style.Language == FormatStyle::LK_JavaScript)
+ if (Tok->Previous && Tok->Previous->is(tok::period))
+ break;
+ // JS' for async ( ...
+ if (CurrentToken->is(Keywords.kw_async))
+ next();
Contexts.back().ColonIsForRangeExpr = true;
next();
if (!parseParens())
@@ -2249,6 +2252,10 @@ bool TokenAnnotator::spaceRequiredBefore(const AnnotatedLine &Line,
} else if (Style.Language == FormatStyle::LK_JavaScript) {
if (Left.is(TT_JsFatArrow))
return true;
+ // for async ( ...
+ if (Right.is(tok::l_paren) && Left.is(Keywords.kw_async) &&
+ Left.Previous && Left.Previous->is(tok::kw_for))
+ return true;
if (Left.is(Keywords.kw_async) && Right.is(tok::l_paren) &&
Right.MatchingParen) {
const FormatToken *Next = Right.MatchingParen->getNextNonComment();
diff --git a/lib/Format/UnwrappedLineParser.cpp b/lib/Format/UnwrappedLineParser.cpp
index c28565ddd7..31c66ffb00 100644
--- a/lib/Format/UnwrappedLineParser.cpp
+++ b/lib/Format/UnwrappedLineParser.cpp
@@ -1635,6 +1635,10 @@ void UnwrappedLineParser::parseForOrWhileLoop() {
assert(FormatTok->isOneOf(tok::kw_for, tok::kw_while, TT_ForEachMacro) &&
"'for', 'while' or foreach macro expected");
nextToken();
+ // JS' for async ( ...
+ if (Style.Language == FormatStyle::LK_JavaScript &&
+ FormatTok->is(Keywords.kw_async))
+ nextToken();
if (FormatTok->Tok.is(tok::l_paren))
parseParens();
if (FormatTok->Tok.is(tok::l_brace)) {