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More cleanups to the HTML rewriter (with line formatting), with better 

pretty-printing of line numbers.

llvm-svn: 48533
This commit is contained in:
Ted Kremenek 2008-03-19 05:07:26 +00:00
parent d900897bb0
commit 3f8392626b
2 changed files with 40 additions and 15 deletions
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21
clang/Driver/HTMLPrint.cpp
View File

@ -57,14 +57,21 @@ HTMLPrinter::~HTMLPrinter() {
std::ostringstream os;
os << "<html>\n<head>\n"
<< " <style type=\"text/css\">\n"
<< " .nums, .lines { vertical-align:top }\n"
<< " .nums { padding-right:.5em; width:2.5em }\n"
<< " <style type=\"text/css\">\n"
<< " .codeblock { width:100% }\n"
<< " .codeline { font-family: \"Monaco\", fixed; font-size:11pt }\n"
<< " .codeline { height:1.5em; line-height:1.5em }\n"
<< " .nums, .lines { float:left; height:100% }\n"
<< " .nums { background-color: #eeeeee }\n"
<< " .nums { font-family: \"Andale Mono\", fixed; font-size:smaller }\n"
<< " .nums { width:2.5em; padding-right:2ex; text-align:right }\n"
<< " .lines { padding-left: 1ex; border-left: 3px solid #ccc }\n"
<< " .lines { white-space: pre }\n"
<< " </style>\n"
<< "</head>\n"
<< "<body>\n<pre>";
<< "<body>";
R.InsertTextBefore(StartLoc, os.str().c_str(), os.str().size());
R.InsertStrBefore(StartLoc, os.str());
}
// Generate footer
@ -72,8 +79,8 @@ HTMLPrinter::~HTMLPrinter() {
{
std::ostringstream os;
os << "</pre>\n</body></html>\n";
R.InsertTextAfter(EndLoc, os.str().c_str(), os.str().size());
os << "</body></html>\n";
R.InsertStrAfter(EndLoc, os.str());
}

34
clang/lib/Rewrite/HTMLRewrite.cpp
View File

@ -49,16 +49,26 @@ void html::EscapeText(Rewriter& R, unsigned FileID, bool EscapeSpaces) {
static void AddLineNumber(Rewriter& R, unsigned LineNo,
SourceLocation B, SourceLocation E) {
// Surround the line with a span tag.
// Surround the line text with a div tag.
R.InsertTextBefore(E, "</span>", 7);
R.InsertTextBefore(B, "<span class=lines>", 18);
if (B == E) // Handle empty lines.
R.InsertCStrBefore(B, "<div class=\"lines\"> </div>");
else {
R.InsertCStrBefore(E, "</div>");
R.InsertCStrBefore(B, "<div class=\"lines\">");
}
// Insert a div tag for the line number.
// Insert a span tag for the line number.
std::ostringstream os;
os << "<span class=nums>" << LineNo << "</span>";
R.InsertTextBefore(B, os.str().c_str(), os.str().size());
os << "<div class=\"nums\">" << LineNo << "</div>";
R.InsertStrBefore(B, os.str());
// Now surround the whole line with another div tag.
R.InsertCStrBefore(B, "<div class=\"codeline\">");
R.InsertCStrAfter(E, "</div>");
}
void html::AddLineNumbers(Rewriter& R, unsigned FileID) {
@ -98,5 +108,13 @@ void html::AddLineNumbers(Rewriter& R, unsigned FileID) {
++C;
++FilePos;
}
}
}
// Add one big div tag that surrounds all of the code.
R.InsertCStrBefore(SourceLocation::getFileLoc(FileID, 0),
"<div id=\"codeblock\">");
R.InsertCStrAfter(SourceLocation::getFileLoc(FileID, FileEnd - FileBeg),
"</div>");
}