}
+string escapeChar(char c)
+{
+ string str;
+ switch (c) {
+ case ' ':
+ str += " ";
+ break;
+ case '&':
+ str += "&";
+ break;
+ case '<':
+ str += "<";
+ break;
+ case '>':
+ str += ">";
+ break;
+ default:
+ str += c;
+ break;
+ }
+ return str;
+}
+
+
+// escape what needs escaping
+string htmlize(string const & str) {
+ ostringstream d;
+ string::const_iterator it = str.begin();
+ string::const_iterator en = str.end();
+ for (; it != en; ++it)
+ d << escapeChar(*it);
+ return d.str();
+}
+
+
+string cleanAttr(string const & str)
+{
+ string newname;
+ string::const_iterator it = str.begin();
+ string::const_iterator en = str.end();
+ for (; it != en; ++it)
+ newname += isalnum(*it) ? *it : '_';
+ return newname;
+}
+
+
+docstring cleanAttr(docstring const & str)
+{
+ docstring newname;
+ docstring::const_iterator it = str.begin();
+ docstring::const_iterator en = str.end();
+ for (; it != en; ++it)
+ if (isalnum(*it))
+ newname += *it;
+ else
+ newname += '_';
+ return newname;
+}
+
+
bool isFontTag(string const & s)
{
return s == "em" || s == "strong"; // others?
}
+} // namespace html
+
+
+docstring StartTag::asTag() const
+{
+ string output = "<" + tag_;
+ if (!attr_.empty())
+ output += " " + html::htmlize(attr_);
+ output += ">";
+ return from_utf8(output);
+}
+
+
+docstring StartTag::asEndTag() const
+{
+ string output = "</" + tag_ + ">";
+ return from_utf8(output);
+}
+
+
+docstring EndTag::asEndTag() const
+{
+ string output = "</" + tag_ + ">";
+ return from_utf8(output);
+}
+
+
+docstring CompTag::asTag() const
+{
+ string output = "<" + tag_;
+ if (!attr_.empty())
+ output += " " + html::htmlize(attr_);
+ output += " />";
+ return from_utf8(output);
}
+
////////////////////////////////////////////////////////////////
///
/// XHTMLStream
////////////////////////////////////////////////////////////////
XHTMLStream::XHTMLStream(odocstream & os)
- :os_(os)
+ : os_(os), nextraw_(false)
{}
void XHTMLStream::cr()
{
// tabs?
- os_ << std::endl;
+ os_ << from_ascii("\n");
+}
+
+
+void XHTMLStream::writeError(std::string const & s)
+{
+ LYXERR0(s);
+ os_ << from_utf8("<!-- Output Error: " + s + " -->");
}
bool XHTMLStream::closeFontTags()
{
+ if (tag_stack_.empty())
+ return true;
// first, we close any open font tags we can close
StartTag curtag = tag_stack_.back();
while (html::isFontTag(curtag.tag_)) {
- os_ << "</" << curtag.tag_ << ">";
+ os_ << curtag.asEndTag();
tag_stack_.pop_back();
if (tag_stack_.empty())
// this probably shouldn't happen, since then the
bool noFontTags = true;
for (; it != en; ++it) {
if (html::isFontTag(it->tag_)) {
- LYXERR0("Font tag `" << it->tag_ << "' still open in closeFontTags().");
+ writeError("Font tag `" + it->tag_ + "' still open in closeFontTags().");
noFontTags = false;
}
}
while (!pending_tags_.empty()) {
StartTag const & tag = pending_tags_.front();
// tabs?
- os_ << "<" << tag.tag_ << " " << tag.attr_ << ">";
+ os_ << tag.asTag();
+ cr();
tag_stack_.push_back(tag);
pending_tags_.pop_front();
}
}
+
XHTMLStream & XHTMLStream::operator<<(docstring const & d)
{
- // I'm tempted to make sure here that there are no tags in the input
clearTagDeque();
- os_ << html::htmlize(d);
+ if (nextraw_) {
+ os_ << d;
+ nextraw_ = false;
+ } else
+ os_ << html::htmlize(d);
+ return *this;
+}
+
+
+XHTMLStream & XHTMLStream::operator<<(const char * s)
+{
+ clearTagDeque();
+ docstring const d = from_ascii(s);
+ if (nextraw_) {
+ os_ << d;
+ nextraw_ = false;
+ } else
+ os_ << html::htmlize(d);
return *this;
}
-/*
XHTMLStream & XHTMLStream::operator<<(char_type c)
{
clearTagDeque();
- os_ << escapeChar(c);
+ if (nextraw_) {
+ os_ << c;
+ nextraw_ = false;
+ } else
+ os_ << html::escapeChar(c);
+ return *this;
+}
+
+
+XHTMLStream & XHTMLStream::operator<<(NextRaw const &)
+{
+ nextraw_ = true;
return *this;
}
-*/
XHTMLStream & XHTMLStream::operator<<(StartTag const & tag)
{
+ if (tag.tag_.empty())
+ return *this;
pending_tags_.push_back(tag);
if (tag.keepempty_)
clearTagDeque();
XHTMLStream & XHTMLStream::operator<<(CompTag const & tag)
{
+ if (tag.tag_.empty())
+ return *this;
clearTagDeque();
// tabs?
- os_ << "<" << tag.tag_ << " " << tag.attr_ << " />";
+ os_ << tag.asTag();
+ cr();
return *this;
}
-bool XHTMLStream::isTagOpen(string const & stag)
+bool XHTMLStream::isTagOpen(string const & stag)
{
TagStack::const_iterator sit = tag_stack_.begin();
TagStack::const_iterator const sen = tag_stack_.end();
// best to make things work.
XHTMLStream & XHTMLStream::operator<<(EndTag const & etag)
{
+ if (etag.tag_.empty())
+ return *this;
// first make sure we're not closing an empty tag
if (!pending_tags_.empty()) {
StartTag const & stag = pending_tags_.back();
for (; dit != den; ++dit) {
if (dit->tag_ == etag.tag_) {
// it was pending, so we just erase it
- LYXERR0("Tried to close pending tag `" << etag.tag_
- << "' when other tags were pending. Tag discarded.");
+ writeError("Tried to close pending tag `" + etag.tag_
+ + "' when other tags were pending. Last pending tag is `"
+ + pending_tags_.back().tag_ + "'. Tag discarded.");
pending_tags_.erase(dit);
return *this;
}
}
// so etag isn't itself pending. is it even open?
if (!isTagOpen(etag.tag_)) {
- LYXERR0("Tried to close `" << etag.tag_
- << "' when tag was not open. Tag discarded.");
+ writeError("Tried to close `" + etag.tag_
+ + "' when tag was not open. Tag discarded.");
return *this;
}
// ok, so etag is open.
// our strategy will be as below: we will do what we need to
// do to close this tag.
- LYXERR0("Closing tag `" << etag.tag_
- << "' when other tags are pending. Discarded pending tags:");
+ string estr = "Closing tag `" + etag.tag_
+ + "' when other tags are pending. Discarded pending tags:\n";
for (dit = pending_tags_.begin(); dit != den; ++dit)
- LYXERR0(dit->tag_);
+ estr += dit->tag_ + "\n";
+ writeError(estr);
// clear the pending tags...
pending_tags_.clear();
// ...and then just fall through.
// is the tag we are closing the last one we opened?
if (etag.tag_ == tag_stack_.back().tag_) {
// output it...
- os_ << "</" << etag.tag_ << ">";
+ os_ << etag.asEndTag();
// ...and forget about it
tag_stack_.pop_back();
return *this;
// we are trying to close a tag other than the one last opened.
// let's first see if this particular tag is still open somehow.
if (!isTagOpen(etag.tag_)) {
- LYXERR0("Tried to close `" << etag.tag_
- << "' when tag was not open. Tag discarded.");
+ writeError("Tried to close `" + etag.tag_
+ + "' when tag was not open. Tag discarded.");
return *this;
}
TagStack::const_reverse_iterator rit = tag_stack_.rbegin();
TagStack::const_reverse_iterator ren = tag_stack_.rend();
for (; rit != ren; ++rit) {
+ if (rit->tag_ == etag.tag_)
+ break;
if (!html::isFontTag(rit->tag_)) {
// we'll just leave it and, presumably, have to close it later.
- LYXERR0("Unable to close font tag `" << etag.tag_
- << "' due to open non-font tags.");
+ writeError("Unable to close font tag `" + etag.tag_
+ + "' due to open non-font tag `" + rit->tag_ + "'.");
return *this;
}
}
// ...remembering them in a stack.
TagStack fontstack;
while (curtag.tag_ != etag.tag_) {
- os_ << "</" << curtag.tag_ << ">";
+ os_ << curtag.asEndTag();
fontstack.push_back(curtag);
tag_stack_.pop_back();
curtag = tag_stack_.back();
}
// now close our tag...
- os_ << "</" << etag.tag_ << ">";
+ os_ << etag.asEndTag();
+ tag_stack_.pop_back();
+
// ...and restore the other tags.
rit = fontstack.rbegin();
ren = fontstack.rend();
// so other tags were opened before this one and not properly closed.
// so we'll close them, too. that may cause other issues later, but it
// at least guarantees proper nesting.
- LYXERR0("Closing tag `" << etag.tag_
- << "' when other tags are open, namely:");
+ writeError("Closing tag `" + etag.tag_
+ + "' when other tags are open, namely:");
StartTag curtag = tag_stack_.back();
while (curtag.tag_ != etag.tag_) {
- LYXERR0(curtag.tag_);
- os_ << "</" << curtag.tag_ << ">";
+ writeError(curtag.tag_);
+ os_ << curtag.asEndTag();
tag_stack_.pop_back();
curtag = tag_stack_.back();
}
// curtag is now the one we actually want.
- os_ << "</" << curtag.tag_ << ">";
+ os_ << curtag.asEndTag();
tag_stack_.pop_back();
return *this;
}
-namespace html {
-
-///////////////////////////////////////////////////////////////
-// OLD STUFF to be replaced
-
-// FIXME This needs to be protected somehow.
-static vector<string> taglist;
-
-bool openTag(odocstream & os, string const & tag, string const & attr)
-{
- if (tag.empty())
- return false;
- os << from_ascii("<" + tag + (attr.empty() ? "" : " " + attr) + ">");
- taglist.push_back(tag);
- return true;
-}
-
-
-bool closeTag(odocstream & os, string const & tag)
-{
- if (tag.empty())
- return false;
- // FIXME Check for proper nesting
- if (taglist.empty()){
- LYXERR0("Last tag not found when closing `" << tag << "'!");
- return false;
- }
- string const & lasttag = taglist.back();
- if (lasttag != tag) {
- LYXERR0("Last tag was `" << lasttag << "' when closing `" << tag << "'!");
- return false;
- }
- taglist.pop_back();
- os << from_ascii("</" + tag + ">");
- return true;
-}
-
-} // html
+// End code for XHTMLStream
namespace {
+
+// convenience functions
-bool openTag(odocstream & os, Layout const & lay)
+inline void openTag(XHTMLStream & xs, Layout const & lay)
{
- return html::openTag(os, lay.htmltag(), lay.htmlattr());
+ xs << StartTag(lay.htmltag(), lay.htmlattr());
}
-bool closeTag(odocstream & os, Layout const & lay)
+inline void closeTag(XHTMLStream & xs, Layout const & lay)
{
- return html::closeTag(os, lay.htmltag());
+ xs << EndTag(lay.htmltag());
}
-bool openLabelTag(odocstream & os, Layout const & lay)
+inline void openLabelTag(XHTMLStream & xs, Layout const & lay)
{
- return html::openTag(os, lay.htmllabeltag(), lay.htmllabelattr());
+ xs << StartTag(lay.htmllabeltag(), lay.htmllabelattr());
}
-bool closeLabelTag(odocstream & os, Layout const & lay)
+inline void closeLabelTag(XHTMLStream & xs, Layout const & lay)
{
- return html::closeTag(os, lay.htmllabeltag());
+ xs << EndTag(lay.htmllabeltag());
}
-bool openItemTag(odocstream & os, Layout const & lay)
+inline void openItemTag(XHTMLStream & xs, Layout const & lay)
{
- return html::openTag(os, lay.htmlitemtag(), lay.htmlitemattr());
+ xs << StartTag(lay.htmlitemtag(), lay.htmlitemattr(), true);
}
-bool closeItemTag(odocstream & os, Layout const & lay)
+inline void closeItemTag(XHTMLStream & xs, Layout const & lay)
{
- return html::closeTag(os, lay.htmlitemtag());
+ xs << EndTag(lay.htmlitemtag());
}
-// end of old stuff to be replaced
-///////////////////////////////////////////////////////////////
+// end of convenience functions
ParagraphList::const_iterator searchParagraphHtml(
ParagraphList::const_iterator p,
ParagraphList::const_iterator makeParagraphs(Buffer const & buf,
- odocstream & os,
+ XHTMLStream & xs,
OutputParams const & runparams,
Text const & text,
ParagraphList::const_iterator const & pbegin,
// FIXME We should see if there's a label to be output and
// do something with it.
if (par != pbegin)
- os << '\n';
+ xs.cr();
- // FIXME Should we really allow anything other than 'p' here?
-
// If we are already in a paragraph, and this is the first one, then we
// do not want to open the paragraph tag.
- bool const opened =
- (par == pbegin && runparams.html_in_par) ? false : openTag(os, lay);
- docstring const deferred = par->simpleLyXHTMLOnePar(buf, os, runparams,
- text.outerFont(distance(begin, par)));
+ // we also do not want to open it if the current layout does not permit
+ // multiple paragraphs.
+ bool const opened = runparams.html_make_pars &&
+ (par != pbegin || !runparams.html_in_par);
+ if (opened)
+ openTag(xs, lay);
+ docstring const deferred =
+ par->simpleLyXHTMLOnePar(buf, xs, runparams, text.outerFont(distance(begin, par)));
// We want to issue the closing tag if either:
// (i) We opened it, and either html_in_par is false,
// but we are in the first par, and there is a next par.
ParagraphList::const_iterator nextpar = par;
nextpar++;
- bool const needClose =
+ bool const needclose =
(opened && (!runparams.html_in_par || nextpar != pend))
|| (!opened && runparams.html_in_par && par == pbegin && nextpar != pend);
- if (needClose) {
- closeTag(os, lay);
- os << '\n';
+ if (needclose) {
+ closeTag(xs, lay);
+ xs.cr();
+ }
+ if (!deferred.empty()) {
+ xs << XHTMLStream::NextRaw() << deferred;
+ xs.cr();
}
- if (!deferred.empty())
- os << deferred << '\n';
}
return pend;
}
ParagraphList::const_iterator makeBibliography(Buffer const & buf,
- odocstream & os,
+ XHTMLStream & xs,
OutputParams const & runparams,
Text const & text,
ParagraphList::const_iterator const & pbegin,
ParagraphList::const_iterator const & pend)
{
- os << "<h2 class='bibliography'>"
- << pbegin->layout().labelstring(false)
- << "</h2>\n"
- << "<div class='bibliography'>\n";
- makeParagraphs(buf, os, runparams, text, pbegin, pend);
- os << "</div>";
+ xs << StartTag("h2", "class='bibliography'");
+ xs << pbegin->layout().labelstring(false);
+ xs << EndTag("h2");
+ xs.cr();
+ xs << StartTag("div", "class='bibliography'");
+ xs.cr();
+ makeParagraphs(buf, xs, runparams, text, pbegin, pend);
+ xs << EndTag("div");
return pend;
}
bool isNormalEnv(Layout const & lay)
{
- return lay.latextype == LATEX_ENVIRONMENT;
+ return lay.latextype == LATEX_ENVIRONMENT
+ || lay.latextype == LATEX_BIB_ENVIRONMENT;
}
ParagraphList::const_iterator makeEnvironmentHtml(Buffer const & buf,
- odocstream & os,
+ XHTMLStream & xs,
OutputParams const & runparams,
Text const & text,
ParagraphList::const_iterator const & pbegin,
Layout const & bstyle = par->layout();
depth_type const origdepth = pbegin->params().depth();
- // Open tag for this environment
- bool const main_tag_opened = openTag(os, bstyle);
- os << '\n';
+ // open tag for this environment
+ openTag(xs, bstyle);
+ xs.cr();
// we will on occasion need to remember a layout from before.
Layout const * lastlay = 0;
Layout const & style = par->layout();
// the counter only gets stepped if we're in some kind of list,
// or if it's the first time through.
- if (!style.counter.empty() && (par == pbegin || !isNormalEnv(style)))
- buf.params().documentClass().counters().step(style.counter);
+ // note that enum, etc, are handled automatically.
+ // FIXME There may be a bug here about user defined enumeration
+ // types. If so, then we'll need to take the counter and add "i",
+ // "ii", etc, as with enum.
+ Counters & cnts = buf.params().documentClass().counters();
+ docstring const & cntr = style.counter;
+ if (!style.counter.empty()
+ && (par == pbegin || !isNormalEnv(style))
+ && cnts.hasCounter(cntr)
+ )
+ cnts.step(cntr);
ParagraphList::const_iterator send;
// this will be positive, if we want to skip the initial word
// (if it's been taken for the label).
if (par->params().depth() == origdepth) {
LASSERT(bstyle == style, /* */);
if (lastlay != 0) {
- closeItemTag(os, *lastlay);
+ closeItemTag(xs, *lastlay);
lastlay = 0;
}
- bool item_tag_opened = false;
bool const labelfirst = style.htmllabelfirst();
- bool madelabel = false;
if (isNormalEnv(style)) {
// in this case, we print the label only for the first
// paragraph (as in a theorem).
- item_tag_opened = openItemTag(os, style);
+ openItemTag(xs, style);
if (par == pbegin && style.htmllabeltag() != "NONE") {
docstring const lbl =
pbegin->expandLabel(style, buf.params(), false);
if (!lbl.empty()) {
- bool const label_tag_opened = openLabelTag(os, style);
- os << lbl;
- if (label_tag_opened)
- closeLabelTag(os, style);
+ openLabelTag(xs, style);
+ xs << lbl;
+ closeLabelTag(xs, style);
}
- os << '\n';
+ xs.cr();
}
} else { // some kind of list
if (!labelfirst)
- item_tag_opened = openItemTag(os, style);
+ openItemTag(xs, style);
if (style.labeltype == LABEL_MANUAL
&& style.htmllabeltag() != "NONE") {
- madelabel = openLabelTag(os, style);
- sep = par->firstWordLyXHTML(os, runparams);
- if (madelabel)
- closeLabelTag(os, style);
- os << '\n';
+ openLabelTag(xs, style);
+ sep = par->firstWordLyXHTML(xs, runparams);
+ closeLabelTag(xs, style);
+ xs.cr();
}
else if (style.labeltype != LABEL_NO_LABEL
&& style.htmllabeltag() != "NONE") {
- madelabel = openLabelTag(os, style);
- os << par->expandLabel(style, buf.params(), false);
- if (madelabel)
- closeLabelTag(os, style);
- os << '\n';
+ openLabelTag(xs, style);
+ xs << par->expandLabel(style, buf.params(), false);
+ closeLabelTag(xs, style);
+ xs.cr();
}
if (labelfirst)
- item_tag_opened = openItemTag(os, style);
- else if (madelabel)
- os << "<span class='" << style.name() << "inneritem'>";
+ openItemTag(xs, style);
}
- par->simpleLyXHTMLOnePar(buf, os, runparams,
- text.outerFont(distance(begin, par)), sep);
- if (!isNormalEnv(style) && !labelfirst && madelabel)
- os << "</span>";
+ par->simpleLyXHTMLOnePar(buf, xs, runparams,
+ text.outerFont(distance(begin, par)), false, sep);
++par;
- if (item_tag_opened) {
- // We may not want to close the tag yet, in particular,
- // if we're not at the end...
- if (par != pend
- // and are doing items...
- && style.latextype == LATEX_ITEM_ENVIRONMENT
- // and if the depth has changed...
- && par->params().depth() != origdepth) {
- // then we'll save this layout for later, and close it when
- // we get another item.
- lastlay = &style;
- } else
- closeItemTag(os, style);
- os << '\n';
- }
+ // We may not want to close the tag yet, in particular,
+ // if we're not at the end...
+ if (par != pend
+ // and are doing items...
+ && !isNormalEnv(style)
+ // and if the depth has changed...
+ && par->params().depth() != origdepth) {
+ // then we'll save this layout for later, and close it when
+ // we get another item.
+ lastlay = &style;
+ } else
+ closeItemTag(xs, style);
+ xs.cr();
}
// The other possibility is that the depth has increased, in which
// case we need to recurse.
else {
send = searchEnvironmentHtml(par, pend);
- par = makeEnvironmentHtml(buf, os, runparams, text, par, send);
+ par = makeEnvironmentHtml(buf, xs, runparams, text, par, send);
}
break;
}
case LATEX_PARAGRAPH:
send = searchParagraphHtml(par, pend);
- par = makeParagraphs(buf, os, runparams, text, par, send);
+ par = makeParagraphs(buf, xs, runparams, text, par, send);
break;
// Shouldn't happen
case LATEX_BIB_ENVIRONMENT:
send = par;
++send;
- par = makeParagraphs(buf, os, runparams, text, par, send);
+ par = makeParagraphs(buf, xs, runparams, text, par, send);
break;
// Shouldn't happen
case LATEX_COMMAND:
}
if (lastlay != 0)
- closeItemTag(os, *lastlay);
- if (main_tag_opened)
- closeTag(os, bstyle);
- os << '\n';
+ closeItemTag(xs, *lastlay);
+ closeTag(xs, bstyle);
+ xs.cr();
return pend;
}
void makeCommand(Buffer const & buf,
- odocstream & os,
+ XHTMLStream & xs,
OutputParams const & runparams,
Text const & text,
ParagraphList::const_iterator const & pbegin)
if (!style.counter.empty())
buf.params().documentClass().counters().step(style.counter);
- bool const main_tag_opened = openTag(os, style);
+ openTag(xs, style);
// Label around sectioning number:
// FIXME Probably need to account for LABEL_MANUAL
if (style.labeltype != LABEL_NO_LABEL) {
- bool const label_tag_opened = openLabelTag(os, style);
- os << pbegin->expandLabel(style, buf.params(), false);
- if (label_tag_opened)
- closeLabelTag(os, style);
+ openLabelTag(xs, style);
+ xs << pbegin->expandLabel(style, buf.params(), false);
+ closeLabelTag(xs, style);
// Otherwise the label might run together with the text
- os << ' ';
+ xs << from_ascii(" ");
}
ParagraphList::const_iterator const begin = text.paragraphs().begin();
- pbegin->simpleLyXHTMLOnePar(buf, os, runparams,
+ pbegin->simpleLyXHTMLOnePar(buf, xs, runparams,
text.outerFont(distance(begin, pbegin)));
- if (main_tag_opened)
- closeTag(os, style);
- os << '\n';
+ closeTag(xs, style);
+ xs.cr();
}
} // end anonymous namespace
void xhtmlParagraphs(Text const & text,
Buffer const & buf,
- odocstream & os,
+ XHTMLStream & xs,
OutputParams const & runparams)
{
ParagraphList const & paragraphs = text.paragraphs();
// can communicate that back.
// FIXME Maybe this fix should be in the routines themselves, in case
// they are called from elsewhere.
- makeCommand(buf, os, ourparams, text, par);
+ makeCommand(buf, xs, ourparams, text, par);
++par;
break;
}
case LATEX_ITEM_ENVIRONMENT: {
// FIXME Same fix here.
send = searchEnvironmentHtml(par, pend);
- par = makeEnvironmentHtml(buf, os, ourparams, text, par, send);
+ par = makeEnvironmentHtml(buf, xs, ourparams, text, par, send);
break;
}
case LATEX_BIB_ENVIRONMENT: {
// FIXME Same fix here.
send = searchEnvironmentHtml(par, pend);
- par = makeBibliography(buf, os, ourparams, text, par, send);
+ par = makeBibliography(buf, xs, ourparams, text, par, send);
break;
}
case LATEX_PARAGRAPH:
send = searchParagraphHtml(par, pend);
- par = makeParagraphs(buf, os, ourparams, text, par, send);
+ par = makeParagraphs(buf, xs, ourparams, text, par, send);
break;
}
// FIXME??