mirrors/llvm-project
0
0
Fork 0
mirror of https://github.com/llvm/llvm-project.git synced 2025-04-26 01:06:06 +00:00
Code Issues Projects Releases Wiki Activity

[clang-format][NFC] Don't repeat Changes[i]/Changes[i - 1]

Browse Source
This commit is contained in:
Owen Pan 2024-04-27 15:10:48 -07:00
parent 6084dcbfce
commit b4af01bada
1 changed files with 18 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
clang/lib/Format/WhitespaceManager.cpp
View File

@ -128,11 +128,13 @@ const tooling::Replacements &WhitespaceManager::generateReplacements() {
void WhitespaceManager::calculateLineBreakInformation() {
Changes[0].PreviousEndOfTokenColumn = 0;
Change *LastOutsideTokenChange = &Changes[0];
for (unsigned i = 1, e = Changes.size(); i != e; ++i) {
for (unsigned I = 1, e = Changes.size(); I != e; ++I) {
auto &C = Changes[I];
auto &P = Changes[I - 1];
SourceLocation OriginalWhitespaceStart =
Changes[i].OriginalWhitespaceRange.getBegin();
C.OriginalWhitespaceRange.getBegin();
SourceLocation PreviousOriginalWhitespaceEnd =
Changes[i - 1].OriginalWhitespaceRange.getEnd();
P.OriginalWhitespaceRange.getEnd();
unsigned OriginalWhitespaceStartOffset =
SourceMgr.getFileOffset(OriginalWhitespaceStart);
unsigned PreviousOriginalWhitespaceEndOffset =
@ -167,31 +169,26 @@ void WhitespaceManager::calculateLineBreakInformation() {
// line of the token.
auto NewlinePos = Text.find_first_of('\n');
if (NewlinePos == StringRef::npos) {
Changes[i - 1].TokenLength = OriginalWhitespaceStartOffset -
PreviousOriginalWhitespaceEndOffset +
Changes[i].PreviousLinePostfix.size() +
Changes[i - 1].CurrentLinePrefix.size();
P.TokenLength = OriginalWhitespaceStartOffset -
PreviousOriginalWhitespaceEndOffset +
C.PreviousLinePostfix.size() + P.CurrentLinePrefix.size();
} else {
Changes[i - 1].TokenLength =
NewlinePos + Changes[i - 1].CurrentLinePrefix.size();
P.TokenLength = NewlinePos + P.CurrentLinePrefix.size();
}
// If there are multiple changes in this token, sum up all the changes until
// the end of the line.
if (Changes[i - 1].IsInsideToken && Changes[i - 1].NewlinesBefore == 0) {
LastOutsideTokenChange->TokenLength +=
Changes[i - 1].TokenLength + Changes[i - 1].Spaces;
} else {
LastOutsideTokenChange = &Changes[i - 1];
}
if (P.IsInsideToken && P.NewlinesBefore == 0)
LastOutsideTokenChange->TokenLength += P.TokenLength + P.Spaces;
else
LastOutsideTokenChange = &P;
Changes[i].PreviousEndOfTokenColumn =
Changes[i - 1].StartOfTokenColumn + Changes[i - 1].TokenLength;
C.PreviousEndOfTokenColumn = P.StartOfTokenColumn + P.TokenLength;
Changes[i - 1].IsTrailingComment =
(Changes[i].NewlinesBefore > 0 || Changes[i].Tok->is(tok::eof) ||
(Changes[i].IsInsideToken && Changes[i].Tok->is(tok::comment))) &&
Changes[i - 1].Tok->is(tok::comment) &&
P.IsTrailingComment =
(C.NewlinesBefore > 0 || C.Tok->is(tok::eof) ||
(C.IsInsideToken && C.Tok->is(tok::comment))) &&
P.Tok->is(tok::comment) &&
// FIXME: This is a dirty hack. The problem is that
// BreakableLineCommentSection does comment reflow changes and here is
// the aligning of trailing comments. Consider the case where we reflow