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Modified "InsertTag" (HTML rewriter) to have an optional "OutermostTag" flag to 

indicate whether or not the new tag should be the outermost tag at the specified
location (in the case that other tags have been inserted at the same spot).

llvm-svn: 48506
This commit is contained in:
Ted Kremenek 2008-03-18 21:26:34 +00:00
parent 7dcc82220e
commit 1b580f98aa
2 changed files with 19 additions and 4 deletions
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3
clang/include/clang/Rewrite/HTMLRewrite.h
View File

@ -29,7 +29,8 @@ namespace html {
void InsertTag(Rewriter& R, Tags tag,
SourceLocation OpenLoc, SourceLocation CloseLoc,
bool NewlineOpen = false, bool NewlineClose = true);
bool NewlineOpen = false, bool NewlineClose = true,
bool OutermostTag = false);
} // end html namespace
} // end clang namespace

20
clang/lib/Rewrite/HTMLRewrite.cpp
View File

@ -48,7 +48,7 @@ void html::EscapeText(Rewriter& R, unsigned FileID, bool EscapeSpaces) {
void html::InsertTag(Rewriter& R, html::Tags tag,
SourceLocation B, SourceLocation E,
bool NewlineOpen, bool NewlineClose) {
bool NewlineOpen, bool NewlineClose, bool OutermostTag) {
const char* TagStr = 0;
@ -65,13 +65,27 @@ void html::InsertTag(Rewriter& R, html::Tags tag,
std::ostringstream os;
os << '<' << TagStr << '>';
if (NewlineOpen) os << '\n';
R.InsertTextAfter(B, os.str().c_str(), os.str().size());
const char* s = os.str().c_str();
unsigned n = os.str().size();
if (OutermostTag)
R.InsertTextBefore(B, s, n);
else
R.InsertTextAfter(B, s, n);
}
{ // Generate the closing tag.
std::ostringstream os;
os << "</" << TagStr << '>';
if (NewlineClose) os << '\n';
R.InsertTextBefore(E, os.str().c_str(), os.str().size());
const char* s = os.str().c_str();
unsigned n = os.str().size();
if (OutermostTag)
R.InsertTextAfter(E, s, n);
else
R.InsertTextBefore(E, s, n);
}
}