[PATCH] D145888: [clang-format] Fix non-case colons in Verilog case lines

[sstwcw via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGb688b58f83ce: [clang-format] Fix non-case colons in Verilog 
case lines (authored by sstwcw).

Changed prior to commit:
  https://reviews.llvm.org/D145888?vs=504481&id=506431#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145888/new/

https://reviews.llvm.org/D145888

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


Index: clang/unittests/Format/FormatTestVerilog.cpp
===================================================================
--- clang/unittests/Format/FormatTestVerilog.cpp
+++ clang/unittests/Format/FormatTestVerilog.cpp
@@ -250,6 +250,39 @@
                "  end\n"
                "endcase",
                Style);
+  // Other colons should not be mistaken as case colons.
+  Style = getLLVMStyle(FormatStyle::LK_Verilog);
+  Style.BitFieldColonSpacing = FormatStyle::BFCS_None;
+  verifyFormat("case (x[1:0])\n"
+               "endcase",
+               Style);
+  verifyFormat("default:\n"
+               "  x[1:0] = x[1:0];",
+               Style);
+  Style.BitFieldColonSpacing = FormatStyle::BFCS_Both;
+  verifyFormat("case (x[1 : 0])\n"
+               "endcase",
+               Style);
+  verifyFormat("default:\n"
+               "  x[1 : 0] = x[1 : 0];",
+               Style);
+  Style = getLLVMStyle(FormatStyle::LK_Verilog);
+  Style.SpacesInContainerLiterals = true;
+  verifyFormat("case ('{x : x, default : 9})\n"
+               "endcase",
+               Style);
+  verifyFormat("x = '{x : x, default : 9};\n", Style);
+  verifyFormat("default:\n"
+               "  x = '{x : x, default : 9};\n",
+               Style);
+  Style.SpacesInContainerLiterals = false;
+  verifyFormat("case ('{x: x, default: 9})\n"
+               "endcase",
+               Style);
+  verifyFormat("x = '{x: x, default: 9};\n", Style);
+  verifyFormat("default:\n"
+               "  x = '{x: x, default: 9};\n",
+               Style);
 }
 
 TEST_F(FormatTestVerilog, Coverage) {
Index: clang/lib/Format/TokenAnnotator.cpp
===================================================================
--- clang/lib/Format/TokenAnnotator.cpp
+++ clang/lib/Format/TokenAnnotator.cpp
@@ -4426,8 +4426,6 @@
          Line.First->isOneOf(tok::kw_default, tok::kw_case))) {
       return Style.SpaceBeforeCaseColon;
     }
-    if (Line.First->isOneOf(tok::kw_default, tok::kw_case))
-      return Style.SpaceBeforeCaseColon;
     const FormatToken *Next = Right.getNextNonComment();
     if (!Next || Next->is(tok::semi))
       return false;



Index: clang/unittests/Format/FormatTestVerilog.cpp
===================================================================
--- clang/unittests/Format/FormatTestVerilog.cpp
+++ clang/unittests/Format/FormatTestVerilog.cpp
@@ -250,6 +250,39 @@
                "  end\n"
                "endcase",
                Style);
+  // Other colons should not be mistaken as case colons.
+  Style = getLLVMStyle(FormatStyle::LK_Verilog);
+  Style.BitFieldColonSpacing = FormatStyle::BFCS_None;
+  verifyFormat("case (x[1:0])\n"
+               "endcase",
+               Style);
+  verifyFormat("default:\n"
+               "  x[1:0] = x[1:0];",
+               Style);
+  Style.BitFieldColonSpacing = FormatStyle::BFCS_Both;
+  verifyFormat("case (x[1 : 0])\n"
+               "endcase",
+               Style);
+  verifyFormat("default:\n"
+               "  x[1 : 0] = x[1 : 0];",
+               Style);
+  Style = getLLVMStyle(FormatStyle::LK_Verilog);
+  Style.SpacesInContainerLiterals = true;
+  verifyFormat("case ('{x : x, default : 9})\n"
+               "endcase",
+               Style);
+  verifyFormat("x = '{x : x, default : 9};\n", Style);
+  verifyFormat("default:\n"
+               "  x = '{x : x, default : 9};\n",
+               Style);
+  Style.SpacesInContainerLiterals = false;
+  verifyFormat("case ('{x: x, default: 9})\n"
+               "endcase",
+               Style);
+  verifyFormat("x = '{x: x, default: 9};\n", Style);
+  verifyFormat("default:\n"
+               "  x = '{x: x, default: 9};\n",
+               Style);
 }
 
 TEST_F(FormatTestVerilog, Coverage) {
Index: clang/lib/Format/TokenAnnotator.cpp
===================================================================
--- clang/lib/Format/TokenAnnotator.cpp
+++ clang/lib/Format/TokenAnnotator.cpp
@@ -4426,8 +4426,6 @@
          Line.First->isOneOf(tok::kw_default, tok::kw_case))) {
       return Style.SpaceBeforeCaseColon;
     }
-    if (Line.First->isOneOf(tok::kw_default, tok::kw_case))
-      return Style.SpaceBeforeCaseColon;
     const FormatToken *Next = Right.getNextNonComment();
     if (!Next || Next->is(tok::semi))
       return false;

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