r253202 - clang-format: Enable #include sorting by default.

Daniel Jasper via cfe-commits cfe-commits at lists.llvm.org
Mon Nov 16 04:38:56 PST 2015


Author: djasper
Date: Mon Nov 16 06:38:56 2015
New Revision: 253202

URL: http://llvm.org/viewvc/llvm-project?rev=253202&view=rev
Log:
clang-format: Enable #include sorting by default.

This has seen quite some usage and I am not aware of any issues. Also
add a style option to enable/disable include sorting. The existing
command line flag can from now on be used to override whatever is set
in the style.

Added:
    cfe/trunk/test/Format/disable-include-sorting.cpp
Modified:
    cfe/trunk/include/clang/Format/Format.h
    cfe/trunk/lib/Format/Format.cpp
    cfe/trunk/tools/clang-format/ClangFormat.cpp
    cfe/trunk/tools/clang-format/clang-format-sublime.py
    cfe/trunk/tools/clang-format/clang-format.el
    cfe/trunk/tools/clang-format/clang-format.py
    cfe/trunk/unittests/Format/FormatTest.cpp
    cfe/trunk/unittests/Format/SortIncludesTest.cpp

Modified: cfe/trunk/include/clang/Format/Format.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Format/Format.h?rev=253202&r1=253201&r2=253202&view=diff
==============================================================================
--- cfe/trunk/include/clang/Format/Format.h (original)
+++ cfe/trunk/include/clang/Format/Format.h Mon Nov 16 06:38:56 2015
@@ -469,6 +469,9 @@ struct FormatStyle {
   /// Pointer and reference alignment style.
   PointerAlignmentStyle PointerAlignment;
 
+  /// \brief If true, clang-format will sort #includes.
+  bool SortIncludes;
+
   /// \brief If \c true, a space may be inserted after C style casts.
   bool SpaceAfterCStyleCast;
 

Modified: cfe/trunk/lib/Format/Format.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/Format.cpp?rev=253202&r1=253201&r2=253202&view=diff
==============================================================================
--- cfe/trunk/lib/Format/Format.cpp (original)
+++ cfe/trunk/lib/Format/Format.cpp Mon Nov 16 06:38:56 2015
@@ -284,6 +284,7 @@ template <> struct MappingTraits<FormatS
     IO.mapOptional("PenaltyExcessCharacter", Style.PenaltyExcessCharacter);
     IO.mapOptional("PenaltyReturnTypeOnItsOwnLine",
                    Style.PenaltyReturnTypeOnItsOwnLine);
+    IO.mapOptional("SortIncludes", Style.SortIncludes);
     IO.mapOptional("PointerAlignment", Style.PointerAlignment);
     IO.mapOptional("SpaceAfterCStyleCast", Style.SpaceAfterCStyleCast);
     IO.mapOptional("SpaceBeforeAssignmentOperators",
@@ -507,6 +508,7 @@ FormatStyle getLLVMStyle() {
   LLVMStyle.PenaltyBreakBeforeFirstCallParameter = 19;
 
   LLVMStyle.DisableFormat = false;
+  LLVMStyle.SortIncludes = true;
 
   return LLVMStyle;
 }
@@ -635,6 +637,7 @@ FormatStyle getGNUStyle() {
 FormatStyle getNoStyle() {
   FormatStyle NoStyle = getLLVMStyle();
   NoStyle.DisableFormat = true;
+  NoStyle.SortIncludes = false;
   return NoStyle;
 }
 
@@ -1743,6 +1746,9 @@ tooling::Replacements sortIncludes(const
                                    ArrayRef<tooling::Range> Ranges,
                                    StringRef FileName) {
   tooling::Replacements Replaces;
+  if (!Style.SortIncludes)
+    return Replaces;
+
   unsigned Prev = 0;
   unsigned SearchFrom = 0;
   llvm::Regex IncludeRegex(

Added: cfe/trunk/test/Format/disable-include-sorting.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Format/disable-include-sorting.cpp?rev=253202&view=auto
==============================================================================
--- cfe/trunk/test/Format/disable-include-sorting.cpp (added)
+++ cfe/trunk/test/Format/disable-include-sorting.cpp Mon Nov 16 06:38:56 2015
@@ -0,0 +1,10 @@
+// RUN: clang-format %s | FileCheck %s
+// RUN: clang-format %s -sort-includes -style="{SortIncludes: false}" | FileCheck %s
+// RUN: clang-format %s -sort-includes=false | FileCheck %s -check-prefix=NOT-SORTED
+
+#include <b>
+#include <a>
+// CHECK: <a>
+// CHECK-NEXT: <b>
+// NOT-SORTED: <b>
+// NOT-SORTED-NEXT: <a>

Modified: cfe/trunk/tools/clang-format/ClangFormat.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/clang-format/ClangFormat.cpp?rev=253202&r1=253201&r2=253202&view=diff
==============================================================================
--- cfe/trunk/tools/clang-format/ClangFormat.cpp (original)
+++ cfe/trunk/tools/clang-format/ClangFormat.cpp Mon Nov 16 06:38:56 2015
@@ -98,9 +98,11 @@ static cl::opt<unsigned>
                     "clang-format from an editor integration"),
            cl::init(0), cl::cat(ClangFormatCategory));
 
-static cl::opt<bool> SortIncludes("sort-includes",
-                                  cl::desc("Sort touched include lines"),
-                                  cl::cat(ClangFormatCategory));
+static cl::opt<bool> SortIncludes(
+    "sort-includes",
+    cl::desc("If set, overrides the include sorting behavior determined by the "
+             "SortIncludes style flag"),
+    cl::cat(ClangFormatCategory));
 
 static cl::list<std::string> FileNames(cl::Positional, cl::desc("[<file> ...]"),
                                        cl::cat(ClangFormatCategory));
@@ -252,17 +254,14 @@ static bool format(StringRef FileName) {
     return true;
   StringRef AssumedFileName = (FileName == "-") ? AssumeFileName : FileName;
   FormatStyle FormatStyle = getStyle(Style, AssumedFileName, FallbackStyle);
-  Replacements Replaces;
-  std::string ChangedCode;
-  if (SortIncludes) {
-    Replaces =
-        sortIncludes(FormatStyle, Code->getBuffer(), Ranges, AssumedFileName);
-    ChangedCode = tooling::applyAllReplacements(Code->getBuffer(), Replaces);
-    for (const auto &R : Replaces)
-      Ranges.push_back({R.getOffset(), R.getLength()});
-  } else {
-    ChangedCode = Code->getBuffer().str();
-  }
+  if (SortIncludes.getNumOccurrences() != 0)
+    FormatStyle.SortIncludes = SortIncludes;
+  Replacements Replaces =
+      sortIncludes(FormatStyle, Code->getBuffer(), Ranges, AssumedFileName);
+  std::string ChangedCode =
+      tooling::applyAllReplacements(Code->getBuffer(), Replaces);
+  for (const auto &R : Replaces)
+    Ranges.push_back({R.getOffset(), R.getLength()});
 
   bool IncompleteFormat = false;
   Replaces = tooling::mergeReplacements(

Modified: cfe/trunk/tools/clang-format/clang-format-sublime.py
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/clang-format/clang-format-sublime.py?rev=253202&r1=253201&r2=253202&view=diff
==============================================================================
--- cfe/trunk/tools/clang-format/clang-format-sublime.py (original)
+++ cfe/trunk/tools/clang-format/clang-format-sublime.py Mon Nov 16 06:38:56 2015
@@ -32,7 +32,7 @@ class ClangFormatCommand(sublime_plugin.
     if encoding == 'Undefined':
       encoding = 'utf-8'
     regions = []
-    command = [binary, '-sort-includes', '-style', style]
+    command = [binary, '-style', style]
     for region in self.view.sel():
       regions.append(region)
       region_offset = min(region.a, region.b)

Modified: cfe/trunk/tools/clang-format/clang-format.el
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/clang-format/clang-format.el?rev=253202&r1=253201&r2=253202&view=diff
==============================================================================
--- cfe/trunk/tools/clang-format/clang-format.el (original)
+++ cfe/trunk/tools/clang-format/clang-format.el Mon Nov 16 06:38:56 2015
@@ -126,7 +126,6 @@ is no active region.  If no style is giv
                  nil `(,temp-buffer ,temp-file) nil
 
                  "-output-replacements-xml"
-                 "-sort-includes"
                  "-assume-filename" (or (buffer-file-name) "")
                  "-style" style
                  "-offset" (number-to-string start)

Modified: cfe/trunk/tools/clang-format/clang-format.py
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/clang-format/clang-format.py?rev=253202&r1=253201&r2=253202&view=diff
==============================================================================
--- cfe/trunk/tools/clang-format/clang-format.py (original)
+++ cfe/trunk/tools/clang-format/clang-format.py Mon Nov 16 06:38:56 2015
@@ -72,7 +72,7 @@ def main():
     startupinfo.wShowWindow = subprocess.SW_HIDE
 
   # Call formatter.
-  command = [binary, '-style', style, '-cursor', str(cursor), '-sort-includes']
+  command = [binary, '-style', style, '-cursor', str(cursor)]
   if lines != 'all':
     command.extend(['-lines', lines])
   if fallback_style:

Modified: cfe/trunk/unittests/Format/FormatTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Format/FormatTest.cpp?rev=253202&r1=253201&r2=253202&view=diff
==============================================================================
--- cfe/trunk/unittests/Format/FormatTest.cpp (original)
+++ cfe/trunk/unittests/Format/FormatTest.cpp Mon Nov 16 06:38:56 2015
@@ -9563,12 +9563,14 @@ TEST_F(FormatTest, ParsesConfigurationBo
   CHECK_PARSE_BOOL(ConstructorInitializerAllOnOneLineOrOnePerLine);
   CHECK_PARSE_BOOL(DerivePointerAlignment);
   CHECK_PARSE_BOOL_FIELD(DerivePointerAlignment, "DerivePointerBinding");
+  CHECK_PARSE_BOOL(DisableFormat);
   CHECK_PARSE_BOOL(IndentCaseLabels);
   CHECK_PARSE_BOOL(IndentWrappedFunctionNames);
   CHECK_PARSE_BOOL(KeepEmptyLinesAtTheStartOfBlocks);
   CHECK_PARSE_BOOL(ObjCSpaceAfterProperty);
   CHECK_PARSE_BOOL(ObjCSpaceBeforeProtocolList);
   CHECK_PARSE_BOOL(Cpp11BracedListStyle);
+  CHECK_PARSE_BOOL(SortIncludes);
   CHECK_PARSE_BOOL(SpacesInParentheses);
   CHECK_PARSE_BOOL(SpacesInSquareBrackets);
   CHECK_PARSE_BOOL(SpacesInAngles);

Modified: cfe/trunk/unittests/Format/SortIncludesTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Format/SortIncludesTest.cpp?rev=253202&r1=253201&r2=253202&view=diff
==============================================================================
--- cfe/trunk/unittests/Format/SortIncludesTest.cpp (original)
+++ cfe/trunk/unittests/Format/SortIncludesTest.cpp Mon Nov 16 06:38:56 2015
@@ -40,6 +40,16 @@ TEST_F(SortIncludesTest, BasicSorting) {
                  "#include \"b.h\"\n"));
 }
 
+TEST_F(SortIncludesTest, IncludeSortingCanBeDisabled) {
+  Style.SortIncludes = false;
+  EXPECT_EQ("#include \"a.h\"\n"
+            "#include \"c.h\"\n"
+            "#include \"b.h\"\n",
+            sort("#include \"a.h\"\n"
+                 "#include \"c.h\"\n"
+                 "#include \"b.h\"\n"));
+}
+
 TEST_F(SortIncludesTest, MixIncludeAndImport) {
   EXPECT_EQ("#include \"a.h\"\n"
             "#import \"b.h\"\n"




More information about the cfe-commits mailing list