MyDeveloperDay updated this revision to Diff 392674.
MyDeveloperDay added a comment.
Allow for option Raw String CharSequences
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D115168/new/
https://reviews.llvm.org/D115168
Files:
clang/lib/Format/Format.cpp
clang/unittests/Format/SortIncludesTest.cpp
Index: clang/unittests/Format/SortIncludesTest.cpp
===================================================================
--- clang/unittests/Format/SortIncludesTest.cpp
+++ clang/unittests/Format/SortIncludesTest.cpp
@@ -1045,6 +1045,79 @@
EXPECT_EQ(Unsorted, sort(Unsorted, "input.cpp", 0));
}
+TEST_F(SortIncludesTest, DisableRawStringLiteralSorting) {
+
+ EXPECT_EQ("const char *t = R\"(\n"
+ "#include <b.h>\n"
+ "#include <a.h>\n"
+ ")\";",
+ sort("const char *t = R\"(\n"
+ "#include <b.h>\n"
+ "#include <a.h>\n"
+ ")\";",
+ "test.cxx", 0));
+ EXPECT_EQ("const char *t = R\"x(\n"
+ "#include <b.h>\n"
+ "#include <a.h>\n"
+ ")x\";",
+ sort("const char *t = R\"x(\n"
+ "#include <b.h>\n"
+ "#include <a.h>\n"
+ ")x\";",
+ "test.cxx", 0));
+ EXPECT_EQ("const char *t = R\"xyz(\n"
+ "#include <b.h>\n"
+ "#include <a.h>\n"
+ ")xyz\";",
+ sort("const char *t = R\"xyz(\n"
+ "#include <b.h>\n"
+ "#include <a.h>\n"
+ ")xyz\";",
+ "test.cxx", 0));
+
+ EXPECT_EQ("#include <a.h>\n"
+ "#include <b.h>\n"
+ "const char *t = R\"(\n"
+ "#include <b.h>\n"
+ "#include <a.h>\n"
+ ")\";\n"
+ "#include <c.h>\n"
+ "#include <d.h>\n"
+ "const char *t = R\"x(\n"
+ "#include <f.h>\n"
+ "#include <e.h>\n"
+ ")x\";\n"
+ "#include <g.h>\n"
+ "#include <h.h>\n"
+ "const char *t = R\"xyz(\n"
+ "#include <j.h>\n"
+ "#include <i.h>\n"
+ ")xyz\";\n"
+ "#include <k.h>\n"
+ "#include <l.h>",
+ sort("#include <b.h>\n"
+ "#include <a.h>\n"
+ "const char *t = R\"(\n"
+ "#include <b.h>\n"
+ "#include <a.h>\n"
+ ")\";\n"
+ "#include <d.h>\n"
+ "#include <c.h>\n"
+ "const char *t = R\"x(\n"
+ "#include <f.h>\n"
+ "#include <e.h>\n"
+ ")x\";\n"
+ "#include <h.h>\n"
+ "#include <g.h>\n"
+ "const char *t = R\"xyz(\n"
+ "#include <j.h>\n"
+ "#include <i.h>\n"
+ ")xyz\";\n"
+ "#include <l.h>\n"
+ "#include <k.h>",
+ "test.cc", 4));
+}
+
} // end namespace
} // end namespace format
} // end namespace clang
Index: clang/lib/Format/Format.cpp
===================================================================
--- clang/lib/Format/Format.cpp
+++ clang/lib/Format/Format.cpp
@@ -2586,12 +2586,32 @@
bool MainIncludeFound = false;
bool FormattingOff = false;
+ llvm::Regex RawStringRegex("R\"([A-Za-z]*)\\(");
+ SmallVector<StringRef, 2> RawStringMatches;
+ std::string RawStringTermination = ")\"";
+
for (;;) {
auto Pos = Code.find('\n', SearchFrom);
StringRef Line =
Code.substr(Prev, (Pos != StringRef::npos ? Pos : Code.size()) - Prev);
StringRef Trimmed = Line.trim();
+
+ // #includes inside raw string literals need to be ignored.
+ // or we will sort the contents of the string.
+ // Skip past until we think we are at the rawstring literal close.
+ if (RawStringRegex.match(Trimmed, &RawStringMatches)) {
+ std::string CharSequence = RawStringMatches[1].str();
+ if (!CharSequence.empty()) {
+ RawStringTermination = ")" + CharSequence + "\"";
+ }
+ FormattingOff = true;
+ }
+
+ if (Trimmed.contains(RawStringTermination)) {
+ FormattingOff = false;
+ }
+
if (Trimmed == "// clang-format off" || Trimmed == "/* clang-format off */")
FormattingOff = true;
else if (Trimmed == "// clang-format on" ||
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