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-rw-r--r--clang/lib/Format/Format.cpp48
1 files changed, 30 insertions, 18 deletions
diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index 1cfa3d1..0637807 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -1754,7 +1754,6 @@ FormatStyle getGoogleStyle(FormatStyle::LanguageKind Language) {
GoogleStyle.AttributeMacros.push_back("absl_nullable");
GoogleStyle.AttributeMacros.push_back("absl_nullability_unknown");
GoogleStyle.BreakTemplateDeclarations = FormatStyle::BTDS_Yes;
- GoogleStyle.DerivePointerAlignment = true;
GoogleStyle.IncludeStyle.IncludeBlocks = tooling::IncludeStyle::IBS_Regroup;
GoogleStyle.IncludeStyle.IncludeCategories = {{"^<ext/.*\\.h>", 2, 0, false},
{"^<.*\\.h>", 1, 0, false},
@@ -1863,6 +1862,7 @@ FormatStyle getGoogleStyle(FormatStyle::LanguageKind Language) {
} else if (Language == FormatStyle::LK_ObjC) {
GoogleStyle.AlwaysBreakBeforeMultilineStrings = false;
GoogleStyle.ColumnLimit = 100;
+ GoogleStyle.DerivePointerAlignment = true;
// "Regroup" doesn't work well for ObjC yet (main header heuristic,
// relationship between ObjC standard library headers and other heades,
// #imports, etc.)
@@ -2639,32 +2639,44 @@ private:
int countVariableAlignments(const SmallVectorImpl<AnnotatedLine *> &Lines) {
int AlignmentDiff = 0;
+
for (const AnnotatedLine *Line : Lines) {
AlignmentDiff += countVariableAlignments(Line->Children);
- for (FormatToken *Tok = Line->First; Tok && Tok->Next; Tok = Tok->Next) {
+
+ for (const auto *Tok = Line->getFirstNonComment(); Tok; Tok = Tok->Next) {
if (Tok->isNot(TT_PointerOrReference))
continue;
- // Don't treat space in `void foo() &&` or `void() &&` as evidence.
- if (const auto *Prev = Tok->getPreviousNonComment()) {
- if (Prev->is(tok::r_paren) && Prev->MatchingParen) {
- if (const auto *Func =
- Prev->MatchingParen->getPreviousNonComment()) {
- if (Func->isOneOf(TT_FunctionDeclarationName, TT_StartOfName,
- TT_OverloadedOperator) ||
- Func->isTypeName(LangOpts)) {
- continue;
- }
- }
- }
+
+ const auto *Prev = Tok->Previous;
+ const bool PrecededByName = Prev && Prev->Tok.getIdentifierInfo();
+ const bool SpaceBefore = Tok->hasWhitespaceBefore();
+
+ // e.g. `int **`, `int*&`, etc.
+ while (Tok->Next && Tok->Next->is(TT_PointerOrReference))
+ Tok = Tok->Next;
+
+ const auto *Next = Tok->Next;
+ const bool FollowedByName = Next && Next->Tok.getIdentifierInfo();
+ const bool SpaceAfter = Next && Next->hasWhitespaceBefore();
+
+ if ((!PrecededByName && !FollowedByName) ||
+ // e.g. `int * i` or `int*i`
+ (PrecededByName && FollowedByName && SpaceBefore == SpaceAfter)) {
+ continue;
}
- bool SpaceBefore = Tok->hasWhitespaceBefore();
- bool SpaceAfter = Tok->Next->hasWhitespaceBefore();
- if (SpaceBefore && !SpaceAfter)
+
+ if ((PrecededByName && SpaceBefore) ||
+ (FollowedByName && !SpaceAfter)) {
+ // Right alignment.
++AlignmentDiff;
- if (!SpaceBefore && SpaceAfter)
+ } else if ((PrecededByName && !SpaceBefore) ||
+ (FollowedByName && SpaceAfter)) {
+ // Left alignment.
--AlignmentDiff;
+ }
}
}
+
return AlignmentDiff;
}