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Revert "[clang-format] add case aware include sorting" 

This reverts commit 3395a336b0 as there was a post-merge doubt about option naming and type.
This commit is contained in:
Marek Kurdej 2021-01-26 11:58:56 +01:00
parent 2f7baffdc1
commit 6d5c1cd2ab
5 changed files with 4 additions and 106 deletions
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21
clang/docs/ClangFormatStyleOptions.rst
View File

@ -2351,27 +2351,6 @@ the configuration (without a prefix: ``Auto``).
``ClassImpl.hpp`` would not have the main include file put on top
before any other include.
**IncludeSortAlphabetically** (``bool``)
Specify if sorting should be done in an alphabetical and
case sensitive fashion.
When ``false``, includes are sorted in an ASCIIbetical
fashion.
When ``true``, includes are sorted in an alphabetical
fashion with case used as a tie-breaker.
.. code-block:: c++
false: true:
#include "A/B.h" vs. #include "A/B.h"
#include "A/b.h" #include "A/b.h"
#include "B/A.h" #include "a/b.h"
#include "B/a.h" #include "B/A.h"
#include "a/b.h" #include "B/a.h"
This option is off by default.
**IndentCaseBlocks** (``bool``)
Indent case label blocks one level from the case label.

20
clang/include/clang/Tooling/Inclusions/IncludeStyle.h
View File

@ -147,26 +147,6 @@ struct IncludeStyle {
/// ``ClassImpl.hpp`` would not have the main include file put on top
/// before any other include.
std::string IncludeIsMainSourceRegex;
/// Specify if sorting should be done in an alphabetical and
/// case sensitive fashion.
///
/// When ``false``, includes are sorted in an ASCIIbetical
/// fashion.
/// When ``true``, includes are sorted in an alphabetical
/// fashion with case used as a tie-breaker.
///
/// \code
/// false: true:
/// #include "A/B.h" vs. #include "A/B.h"
/// #include "A/b.h" #include "A/b.h"
/// #include "B/A.h" #include "a/b.h"
/// #include "B/a.h" #include "B/A.h"
/// #include "a/b.h" #include "B/a.h"
/// \endcode
///
/// This option is off by default.
bool IncludeSortAlphabetically;
};
} // namespace tooling

24
clang/lib/Format/Format.cpp
View File

@ -585,8 +585,6 @@ template <> struct MappingTraits<FormatStyle> {
IO.mapOptional("IncludeIsMainRegex", Style.IncludeStyle.IncludeIsMainRegex);
IO.mapOptional("IncludeIsMainSourceRegex",
Style.IncludeStyle.IncludeIsMainSourceRegex);
IO.mapOptional("IncludeSortAlphabetically",
Style.IncludeStyle.IncludeSortAlphabetically);
IO.mapOptional("IndentCaseLabels", Style.IndentCaseLabels);
IO.mapOptional("IndentCaseBlocks", Style.IndentCaseBlocks);
IO.mapOptional("IndentGotoLabels", Style.IndentGotoLabels);
@ -957,7 +955,6 @@ FormatStyle getLLVMStyle(FormatStyle::LanguageKind Language) {
{".*", 1, 0, false}};
LLVMStyle.IncludeStyle.IncludeIsMainRegex = "(Test)?$";
LLVMStyle.IncludeStyle.IncludeBlocks = tooling::IncludeStyle::IBS_Preserve;
LLVMStyle.IncludeStyle.IncludeSortAlphabetically = false;
LLVMStyle.IndentCaseLabels = false;
LLVMStyle.IndentCaseBlocks = false;
LLVMStyle.IndentGotoLabels = true;
@ -2212,23 +2209,10 @@ static void sortCppIncludes(const FormatStyle &Style,
for (unsigned i = 0, e = Includes.size(); i != e; ++i) {
Indices.push_back(i);
}
if (Style.IncludeStyle.IncludeSortAlphabetically) {
llvm::stable_sort(Indices, [&](unsigned LHSI, unsigned RHSI) {
const auto LHSFilenameLower = Includes[LHSI].Filename.lower();
const auto RHSFilenameLower = Includes[RHSI].Filename.lower();
return std::tie(Includes[LHSI].Priority, LHSFilenameLower,
Includes[LHSI].Filename) <
std::tie(Includes[RHSI].Priority, RHSFilenameLower,
Includes[RHSI].Filename);
});
} else {
llvm::stable_sort(Indices, [&](unsigned LHSI, unsigned RHSI) {
return std::tie(Includes[LHSI].Priority, Includes[LHSI].Filename) <
std::tie(Includes[RHSI].Priority, Includes[RHSI].Filename);
});
}
llvm::stable_sort(Indices, [&](unsigned LHSI, unsigned RHSI) {
return std::tie(Includes[LHSI].Priority, Includes[LHSI].Filename) <
std::tie(Includes[RHSI].Priority, Includes[RHSI].Filename);
});
// The index of the include on which the cursor will be put after
// sorting/deduplicating.
unsigned CursorIndex;

2
clang/unittests/Format/FormatTest.cpp
View File

@ -15437,8 +15437,6 @@ TEST_F(FormatTest, ParsesConfigurationBools) {
CHECK_PARSE_BOOL(DeriveLineEnding);
CHECK_PARSE_BOOL(DerivePointerAlignment);
CHECK_PARSE_BOOL_FIELD(DerivePointerAlignment, "DerivePointerBinding");
CHECK_PARSE_BOOL_FIELD(IncludeStyle.IncludeSortAlphabetically,
"IncludeSortAlphabetically");
CHECK_PARSE_BOOL(DisableFormat);
CHECK_PARSE_BOOL(IndentCaseLabels);
CHECK_PARSE_BOOL(IndentCaseBlocks);

43
clang/unittests/Format/SortIncludesTest.cpp
View File

@ -598,49 +598,6 @@ TEST_F(SortIncludesTest, MainHeaderIsSeparatedWhenRegroupping) {
"a.cc"));
}
TEST_F(SortIncludesTest, SupportOptionalAlphabeticalSorting) {
EXPECT_FALSE(Style.IncludeSortAlphabetically);
Style.IncludeSortAlphabetically = true;
EXPECT_EQ("#include \"A/B.h\"\n"
"#include \"A/b.h\"\n"
"#include \"a/b.h\"\n"
"#include \"B/A.h\"\n"
"#include \"B/a.h\"\n",
sort("#include \"B/a.h\"\n"
"#include \"B/A.h\"\n"
"#include \"A/B.h\"\n"
"#include \"a/b.h\"\n"
"#include \"A/b.h\"\n",
"a.h"));
Style.IncludeBlocks = clang::tooling::IncludeStyle::IBS_Regroup;
Style.IncludeCategories = {
{"^\"", 1, 0, false}, {"^<.*\\.h>$", 2, 0, false}, {"^<", 3, 0, false}};
StringRef UnsortedCode = "#include \"qt.h\"\n"
"#include <algorithm>\n"
"#include <qtwhatever.h>\n"
"#include <Qtwhatever.h>\n"
"#include <Algorithm>\n"
"#include \"vlib.h\"\n"
"#include \"Vlib.h\"\n"
"#include \"AST.h\"\n";
EXPECT_EQ("#include \"AST.h\"\n"
"#include \"qt.h\"\n"
"#include \"Vlib.h\"\n"
"#include \"vlib.h\"\n"
"\n"
"#include <Qtwhatever.h>\n"
"#include <qtwhatever.h>\n"
"\n"
"#include <Algorithm>\n"
"#include <algorithm>\n",
sort(UnsortedCode));
}
TEST_F(SortIncludesTest, SupportCaseInsensitiveMatching) {
// Setup an regex for main includes so we can cover those as well.
Style.IncludeIsMainRegex = "([-_](test|unittest))?$";