[PATCH] D149657: [clang-format] Don't indent Verilog `begin` keyword on its own line

[sstwcw via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGdf722b01246d: [clang-format] Don't indent Verilog 
`begin` keyword on its own line (authored by sstwcw).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149657/new/

https://reviews.llvm.org/D149657

Files:
  clang/lib/Format/ContinuationIndenter.cpp
  clang/unittests/Format/FormatTestVerilog.cpp


Index: clang/unittests/Format/FormatTestVerilog.cpp
===================================================================
--- clang/unittests/Format/FormatTestVerilog.cpp
+++ clang/unittests/Format/FormatTestVerilog.cpp
@@ -162,6 +162,39 @@
                "x = x;");
   verifyFormat("rand join x x;\n"
                "x = x;");
+  // The begin keyword should not be indented if it is too long to fit on the
+  // same line.
+  verifyFormat("while (true) //\n"
+               "begin\n"
+               "  while (true) //\n"
+               "  begin\n"
+               "  end\n"
+               "end");
+  verifyFormat("while (true) //\n"
+               "begin : x\n"
+               "  while (true) //\n"
+               "  begin : x\n"
+               "  end : x\n"
+               "end : x");
+  verifyFormat("while (true) //\n"
+               "fork\n"
+               "  while (true) //\n"
+               "  fork\n"
+               "  join\n"
+               "join");
+  auto Style = getDefaultStyle();
+  Style.ColumnLimit = 17;
+  verifyFormat("while (true)\n"
+               "begin\n"
+               "  while (true)\n"
+               "  begin\n"
+               "  end\n"
+               "end",
+               "while (true) begin\n"
+               "  while (true) begin"
+               "  end\n"
+               "end",
+               Style);
 }
 
 TEST_F(FormatTestVerilog, Case) {
Index: clang/lib/Format/ContinuationIndenter.cpp
===================================================================
--- clang/lib/Format/ContinuationIndenter.cpp
+++ clang/lib/Format/ContinuationIndenter.cpp
@@ -1125,7 +1125,8 @@
            Style.IndentWidth;
   }
 
-  if (NextNonComment->is(tok::l_brace) && NextNonComment->is(BK_Block)) {
+  if ((NextNonComment->is(tok::l_brace) && NextNonComment->is(BK_Block)) ||
+      (Style.isVerilog() && Keywords.isVerilogBegin(*NextNonComment))) {
     if (Current.NestingLevel == 0 ||
         (Style.LambdaBodyIndentation == FormatStyle::LBI_OuterScope &&
          State.NextToken->is(TT_LambdaLBrace))) {



Index: clang/unittests/Format/FormatTestVerilog.cpp
===================================================================
--- clang/unittests/Format/FormatTestVerilog.cpp
+++ clang/unittests/Format/FormatTestVerilog.cpp
@@ -162,6 +162,39 @@
                "x = x;");
   verifyFormat("rand join x x;\n"
                "x = x;");
+  // The begin keyword should not be indented if it is too long to fit on the
+  // same line.
+  verifyFormat("while (true) //\n"
+               "begin\n"
+               "  while (true) //\n"
+               "  begin\n"
+               "  end\n"
+               "end");
+  verifyFormat("while (true) //\n"
+               "begin : x\n"
+               "  while (true) //\n"
+               "  begin : x\n"
+               "  end : x\n"
+               "end : x");
+  verifyFormat("while (true) //\n"
+               "fork\n"
+               "  while (true) //\n"
+               "  fork\n"
+               "  join\n"
+               "join");
+  auto Style = getDefaultStyle();
+  Style.ColumnLimit = 17;
+  verifyFormat("while (true)\n"
+               "begin\n"
+               "  while (true)\n"
+               "  begin\n"
+               "  end\n"
+               "end",
+               "while (true) begin\n"
+               "  while (true) begin"
+               "  end\n"
+               "end",
+               Style);
 }
 
 TEST_F(FormatTestVerilog, Case) {
Index: clang/lib/Format/ContinuationIndenter.cpp
===================================================================
--- clang/lib/Format/ContinuationIndenter.cpp
+++ clang/lib/Format/ContinuationIndenter.cpp
@@ -1125,7 +1125,8 @@
            Style.IndentWidth;
   }
 
-  if (NextNonComment->is(tok::l_brace) && NextNonComment->is(BK_Block)) {
+  if ((NextNonComment->is(tok::l_brace) && NextNonComment->is(BK_Block)) ||
+      (Style.isVerilog() && Keywords.isVerilogBegin(*NextNonComment))) {
     if (Current.NestingLevel == 0 ||
         (Style.LambdaBodyIndentation == FormatStyle::LBI_OuterScope &&
          State.NextToken->is(TT_LambdaLBrace))) {

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