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[clang-format][NFC] AlignTokens: Rename Changes[i] to CurrentChange #68152

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merged 1 commit into from
Oct 4, 2023
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[clang-format][NFC] AlignTokens: Rename Changes[i] to CurrentChange #68152

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25 changes: 13 additions & 12 deletions clang/lib/Format/WhitespaceManager.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -579,16 +579,17 @@ static unsigned AlignTokens(const FormatStyle &Style, F &&Matches,

unsigned i = StartAt;
for (unsigned e = Changes.size(); i != e; ++i) {
if (Changes[i].indentAndNestingLevel() < IndentAndNestingLevel)
auto &CurrentChange = Changes[i];
if (CurrentChange.indentAndNestingLevel() < IndentAndNestingLevel)
break;

if (Changes[i].NewlinesBefore != 0) {
if (CurrentChange.NewlinesBefore != 0) {
CommasBeforeMatch = 0;
EndOfSequence = i;

// Whether to break the alignment sequence because of an empty line.
bool EmptyLineBreak =
(Changes[i].NewlinesBefore > 1) && !ACS.AcrossEmptyLines;
(CurrentChange.NewlinesBefore > 1) && !ACS.AcrossEmptyLines;

// Whether to break the alignment sequence because of a line without a
// match.
Expand All @@ -600,27 +601,27 @@ static unsigned AlignTokens(const FormatStyle &Style, F &&Matches,

// A new line starts, re-initialize line status tracking bools.
// Keep the match state if a string literal is continued on this line.
if (i == 0 || Changes[i].Tok->isNot(tok::string_literal) ||
if (i == 0 || CurrentChange.Tok->isNot(tok::string_literal) ||
Changes[i - 1].Tok->isNot(tok::string_literal)) {
FoundMatchOnLine = false;
}
LineIsComment = true;
}

if (Changes[i].Tok->isNot(tok::comment))
if (CurrentChange.Tok->isNot(tok::comment))
LineIsComment = false;

if (Changes[i].Tok->is(tok::comma)) {
if (CurrentChange.Tok->is(tok::comma)) {
++CommasBeforeMatch;
} else if (Changes[i].indentAndNestingLevel() > IndentAndNestingLevel) {
} else if (CurrentChange.indentAndNestingLevel() > IndentAndNestingLevel) {
// Call AlignTokens recursively, skipping over this scope block.
unsigned StoppedAt =
AlignTokens(Style, Matches, Changes, i, ACS, RightJustify);
i = StoppedAt - 1;
continue;
}

if (!Matches(Changes[i]))
if (!Matches(CurrentChange))
continue;

// If there is more than one matching token per line, or if the number of
Expand All @@ -634,16 +635,16 @@ static unsigned AlignTokens(const FormatStyle &Style, F &&Matches,
if (StartOfSequence == 0)
StartOfSequence = i;

unsigned ChangeWidthLeft = Changes[i].StartOfTokenColumn;
unsigned ChangeWidthLeft = CurrentChange.StartOfTokenColumn;
unsigned ChangeWidthAnchor = 0;
unsigned ChangeWidthRight = 0;
if (RightJustify)
if (ACS.PadOperators)
ChangeWidthAnchor = Changes[i].TokenLength;
ChangeWidthAnchor = CurrentChange.TokenLength;
else
ChangeWidthLeft += Changes[i].TokenLength;
ChangeWidthLeft += CurrentChange.TokenLength;
else
ChangeWidthRight = Changes[i].TokenLength;
ChangeWidthRight = CurrentChange.TokenLength;
for (unsigned j = i + 1; j != e && Changes[j].NewlinesBefore == 0; ++j) {
ChangeWidthRight += Changes[j].Spaces;
// Changes are generally 1:1 with the tokens, but a change could also be
Expand Down