diff --git a/clang/include/clang/Format/Format.h b/clang/include/clang/Format/Format.h index ed92ef6fc6555..4c344135d2516 100644 --- a/clang/include/clang/Format/Format.h +++ b/clang/include/clang/Format/Format.h @@ -4861,6 +4861,8 @@ FormatStyle getGNUStyle(); /// https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference?view=vs-2017 FormatStyle getMicrosoftStyle(FormatStyle::LanguageKind Language); +FormatStyle getClangFormatStyle(); + /// Returns style indicating formatting should be not applied at all. FormatStyle getNoStyle(); diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp index acbed56a86e14..ff7cb097a59d6 100644 --- a/clang/lib/Format/Format.cpp +++ b/clang/lib/Format/Format.cpp @@ -834,8 +834,8 @@ template <> struct MappingTraits { StringRef BasedOnStyle; if (IO.outputting()) { - StringRef Styles[] = {"LLVM", "Google", "Chromium", "Mozilla", - "WebKit", "GNU", "Microsoft"}; + StringRef Styles[] = {"LLVM", "Google", "Chromium", "Mozilla", + "WebKit", "GNU", "Microsoft", "clang-format"}; for (StringRef StyleName : Styles) { FormatStyle PredefinedStyle; if (getPredefinedStyle(StyleName, Style.Language, &PredefinedStyle) && @@ -1915,6 +1915,16 @@ FormatStyle getMicrosoftStyle(FormatStyle::LanguageKind Language) { return Style; } +FormatStyle getClangFormatStyle() { + FormatStyle Style = getLLVMStyle(); + Style.InsertBraces = true; + Style.InsertNewlineAtEOF = true; + Style.LineEnding = FormatStyle::LE_LF; + Style.RemoveBracesLLVM = true; + Style.RemoveParentheses = FormatStyle::RPS_ReturnStatement; + return Style; +} + FormatStyle getNoStyle() { FormatStyle NoStyle = getLLVMStyle(); NoStyle.DisableFormat = true; @@ -1939,6 +1949,8 @@ bool getPredefinedStyle(StringRef Name, FormatStyle::LanguageKind Language, *Style = getGNUStyle(); else if (Name.equals_insensitive("microsoft")) *Style = getMicrosoftStyle(Language); + else if (Name.equals_insensitive("clang-format")) + *Style = getClangFormatStyle(); else if (Name.equals_insensitive("none")) *Style = getNoStyle(); else if (Name.equals_insensitive("inheritparentconfig")) diff --git a/clang/unittests/Format/ConfigParseTest.cpp b/clang/unittests/Format/ConfigParseTest.cpp index c35c82955f6a5..ba79c8d72f095 100644 --- a/clang/unittests/Format/ConfigParseTest.cpp +++ b/clang/unittests/Format/ConfigParseTest.cpp @@ -63,6 +63,13 @@ TEST(ConfigParseTest, GetsPredefinedStyleByName) { EXPECT_TRUE(getPredefinedStyle("gnU", FormatStyle::LK_Cpp, &Styles[2])); EXPECT_ALL_STYLES_EQUAL(Styles); + Styles[0] = getClangFormatStyle(); + EXPECT_TRUE( + getPredefinedStyle("clang-format", FormatStyle::LK_Cpp, &Styles[1])); + EXPECT_TRUE( + getPredefinedStyle("Clang-format", FormatStyle::LK_Cpp, &Styles[2])); + EXPECT_ALL_STYLES_EQUAL(Styles); + EXPECT_FALSE(getPredefinedStyle("qwerty", FormatStyle::LK_Cpp, &Styles[0])); }