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insert macro expansions into floating divs. For now, they are always displayed, 

but we want some javascript or something toggle their display.

llvm-svn: 49836
This commit is contained in:
Chris Lattner 2008-04-17 00:40:45 +00:00
parent c8c3a899c0
commit f1c70d79b8
1 changed files with 29 additions and 4 deletions
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33
clang/lib/Rewrite/HTMLRewrite.cpp
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@ -120,9 +120,9 @@ void html::EscapeText(Rewriter& R, unsigned FileID,
if (!ReplaceTabs)
break;
if (EscapeSpaces)
RB.ReplaceText(FilePos, 1, "    ", 6*4);
RB.ReplaceText(FilePos, 1, "        ", 6*8);
else
RB.ReplaceText(FilePos, 1, " ", 4);
RB.ReplaceText(FilePos, 1, " ", 8);
break;
case '<':
@ -262,7 +262,14 @@ void html::AddHeaderFooterInternalBuiltinCSS(Rewriter& R, unsigned FileID) {
" .comment { color: #A0A0A0; font-style: oblique }\n"
" .keyword { color: #FF00FF }\n"
" .directive { color: #00A000 }\n"
" .macro { color: #FF0000; background-color:#FFC0C0 }\n"
// Macro expansions.
" .expansion { display: block; border: 2px solid #FF0000; padding: 2px;"
"background-color:#FFF0F0;"
" -webkit-border-radius:5px; -webkit-box-shadow:1px 1px 7px #000; "
"position: absolute; top: -1em; left:10em } \n"
" .macro { color: #FF0000; background-color:#FFC0C0;"
// Macros are position: relative to provide base for expansions.
" position: relative }\n"
" .num { width:2.5em; padding-right:2ex; background-color:#eeeeee }\n"
" .num { text-align:right; font-size: smaller }\n"
" .num { color:#444444 }\n"
@ -410,10 +417,14 @@ void html::HighlightMacros(Rewriter &R, unsigned FileID, Preprocessor &PP) {
unsigned TokLen = Lexer::MeasureTokenLength(LLoc, SourceMgr);
unsigned TokOffs = LLocInfo.second;
// Highlight the macro invocation itself.
RB.InsertTextAfter(TokOffs, "<span class='macro'>",
strlen("<span class='macro'>"));
RB.InsertTextBefore(TokOffs+TokLen, "</span>", strlen("</span>"));
std::string Expansion = PP.getSpelling(Tok);
unsigned LineLen = Expansion.size();
// Okay, eat this token, getting the next one.
PP.Lex(Tok);
@ -421,8 +432,22 @@ void html::HighlightMacros(Rewriter &R, unsigned FileID, Preprocessor &PP) {
// instantiation. It would be really nice to pop up a window with all the
// spelling of the tokens or something.
while (!Tok.is(tok::eof) &&
SourceMgr.getLogicalLoc(Tok.getLocation()) == LLoc)
SourceMgr.getLogicalLoc(Tok.getLocation()) == LLoc) {
// Insert a newline if the macro expansion is getting large.
if (LineLen > 60) {
Expansion += "<br>";
LineLen = 0;
}
LineLen -= Expansion.size();
Expansion += ' ' + PP.getSpelling(Tok);
LineLen += Expansion.size();
PP.Lex(Tok);
}
// Insert the information about the expansion inside the macro span.
Expansion = "<span class='expansion'>" + Expansion + "</span>";
RB.InsertTextBefore(TokOffs+TokLen, Expansion.c_str(), Expansion.size());
}
}