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-rw-r--r--lib/Format/Format.cpp21
1 files changed, 18 insertions, 3 deletions
diff --git a/lib/Format/Format.cpp b/lib/Format/Format.cpp
index 40e980f67d..4e2298071c 100644
--- a/lib/Format/Format.cpp
+++ b/lib/Format/Format.cpp
@@ -141,6 +141,7 @@ public:
Comment.MinColumn =
NewLines > 0 ? Spaces : WhitespaceStartColumn + Spaces;
Comment.MaxColumn = Style.ColumnLimit - Tok.FormatTok.TokenLength;
+ Comment.Untouchable = false;
Comments.push_back(Comment);
return;
}
@@ -199,6 +200,14 @@ public:
return Replaces;
}
+ void addUntouchableComment(unsigned Column) {
+ StoredComment Comment;
+ Comment.MinColumn = Column;
+ Comment.MaxColumn = Column;
+ Comment.Untouchable = true;
+ Comments.push_back(Comment);
+ }
+
private:
/// \brief Finds a common prefix of lines of a block comment to properly
/// indent (and possibly decorate with '*'s) added lines.
@@ -350,6 +359,7 @@ private:
unsigned MaxColumn;
unsigned NewLines;
unsigned Spaces;
+ bool Untouchable;
};
SmallVector<StoredComment, 16> Comments;
typedef SmallVector<StoredComment, 16>::iterator comment_iterator;
@@ -377,9 +387,11 @@ private:
/// \brief Put all the comments between \p I and \p E into \p Column.
void alignComments(comment_iterator I, comment_iterator E, unsigned Column) {
while (I != E) {
- unsigned Spaces = I->Spaces + Column - I->MinColumn;
- storeReplacement(
- I->Tok, std::string(I->NewLines, '\n') + std::string(Spaces, ' '));
+ if (!I->Untouchable) {
+ unsigned Spaces = I->Spaces + Column - I->MinColumn;
+ storeReplacement(
+ I->Tok, std::string(I->NewLines, '\n') + std::string(Spaces, ' '));
+ }
++I;
}
}
@@ -1345,6 +1357,9 @@ public:
SourceMgr.getSpellingColumnNumber(LastLoc) +
Lex.MeasureTokenLength(LastLoc, SourceMgr, Lex.getLangOpts()) - 1;
PreviousLineWasTouched = false;
+ if (TheLine.Last->is(tok::comment))
+ Whitespaces.addUntouchableComment(SourceMgr.getSpellingColumnNumber(
+ TheLine.Last->FormatTok.Tok.getLocation()) - 1);
}
}
return Whitespaces.generateReplacements();