Author: krasimir Date: Thu May 18 03:07:52 2017 New Revision: 303332 URL: http://llvm.org/viewvc/llvm-project?rev=303332&view=rev Log: [clang-format] Make NoLineBreakFormatter respect MustBreakBefore
Summary: This patch makes NoLineBreakFormatter to insert a break before tokens where MustBreakBefore is true. Reviewers: djasper Reviewed By: djasper Subscribers: cfe-commits, klimek Differential Revision: https://reviews.llvm.org/D33238 Modified: cfe/trunk/lib/Format/TokenAnnotator.cpp cfe/trunk/lib/Format/UnwrappedLineFormatter.cpp Modified: cfe/trunk/lib/Format/TokenAnnotator.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/TokenAnnotator.cpp?rev=303332&r1=303331&r2=303332&view=diff ============================================================================== --- cfe/trunk/lib/Format/TokenAnnotator.cpp (original) +++ cfe/trunk/lib/Format/TokenAnnotator.cpp Thu May 18 03:07:52 2017 @@ -2472,22 +2472,25 @@ bool TokenAnnotator::mustBreakBefore(con // If the last token before a '}', ']', or ')' is a comma or a trailing // comment, the intention is to insert a line break after it in order to make - // shuffling around entries easier. - const FormatToken *BeforeClosingBrace = nullptr; - if ((Left.isOneOf(tok::l_brace, TT_ArrayInitializerLSquare) || - (Style.Language == FormatStyle::LK_JavaScript && - Left.is(tok::l_paren))) && - Left.BlockKind != BK_Block && Left.MatchingParen) - BeforeClosingBrace = Left.MatchingParen->Previous; - else if (Right.MatchingParen && - (Right.MatchingParen->isOneOf(tok::l_brace, - TT_ArrayInitializerLSquare) || - (Style.Language == FormatStyle::LK_JavaScript && - Right.MatchingParen->is(tok::l_paren)))) - BeforeClosingBrace = &Left; - if (BeforeClosingBrace && (BeforeClosingBrace->is(tok::comma) || - BeforeClosingBrace->isTrailingComment())) - return true; + // shuffling around entries easier. Import statements, especially in + // JavaScript, can be an exception to this rule. + if (Style.JavaScriptWrapImports || Line.Type != LT_ImportStatement) { + const FormatToken *BeforeClosingBrace = nullptr; + if ((Left.isOneOf(tok::l_brace, TT_ArrayInitializerLSquare) || + (Style.Language == FormatStyle::LK_JavaScript && + Left.is(tok::l_paren))) && + Left.BlockKind != BK_Block && Left.MatchingParen) + BeforeClosingBrace = Left.MatchingParen->Previous; + else if (Right.MatchingParen && + (Right.MatchingParen->isOneOf(tok::l_brace, + TT_ArrayInitializerLSquare) || + (Style.Language == FormatStyle::LK_JavaScript && + Right.MatchingParen->is(tok::l_paren)))) + BeforeClosingBrace = &Left; + if (BeforeClosingBrace && (BeforeClosingBrace->is(tok::comma) || + BeforeClosingBrace->isTrailingComment())) + return true; + } if (Right.is(tok::comment)) return Left.BlockKind != BK_BracedInit && Modified: cfe/trunk/lib/Format/UnwrappedLineFormatter.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/UnwrappedLineFormatter.cpp?rev=303332&r1=303331&r2=303332&view=diff ============================================================================== --- cfe/trunk/lib/Format/UnwrappedLineFormatter.cpp (original) +++ cfe/trunk/lib/Format/UnwrappedLineFormatter.cpp Thu May 18 03:07:52 2017 @@ -611,7 +611,8 @@ public: LineState State = Indenter->getInitialState(FirstIndent, &Line, DryRun); while (State.NextToken) { formatChildren(State, /*Newline=*/false, DryRun, Penalty); - Indenter->addTokenToState(State, /*Newline=*/false, DryRun); + Indenter->addTokenToState( + State, /*Newline=*/State.NextToken->MustBreakBefore, DryRun); } return Penalty; } _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits