bool isFontTag(string const & s)
{
- return s == "em" || s == "strong"; // others?
+ // others?
+ return s == "em" || s == "strong" || s == "i" || s == "b";
}
{}
-void XHTMLStream::writeError(std::string const & s)
+#if 0
+void XHTMLStream::dumpTagStack(string const & msg) const
+{
+ writeError(msg + ": Tag Stack");
+ TagStack::const_reverse_iterator it = tag_stack_.rbegin();
+ TagStack::const_reverse_iterator en = tag_stack_.rend();
+ for (; it != en; ++it) {
+ writeError(it->tag_);
+ }
+ writeError("Pending Tags");
+ it = pending_tags_.rbegin();
+ en = pending_tags_.rend();
+ for (; it != en; ++it) {
+ writeError(it->tag_);
+ }
+ writeError("End Tag Stack");
+}
+#endif
+
+
+void XHTMLStream::writeError(std::string const & s) const
{
LYXERR0(s);
- os_ << from_utf8("<!-- Output Error: " + s + " -->");
+ os_ << from_utf8("<!-- Output Error: " + s + " -->\n");
+}
+
+
+namespace {
+ // an illegal tag for internal use
+ static string const parsep_tag = "&LyX_parsep_tag&";
}
bool XHTMLStream::closeFontTags()
{
+ if (isTagPending(parsep_tag))
+ // we haven't had any content
+ return true;
+
+ // this may be a useless check, since we ought at least to have
+ // the parsep_tag. but it can't hurt too much to be careful.
if (tag_stack_.empty())
return true;
+
// first, we close any open font tags we can close
html::StartTag curtag = tag_stack_.back();
while (html::isFontTag(curtag.tag_)) {
return true;
curtag = tag_stack_.back();
}
- // so we've hit a non-font tag. let's see if any of the
- // remaining tags are font tags.
- TagStack::const_iterator it = tag_stack_.begin();
- TagStack::const_iterator en = tag_stack_.end();
- bool noFontTags = true;
+
+ if (curtag.tag_ == parsep_tag)
+ return true;
+
+ // so we've hit a non-font tag.
+ writeError("Tags still open in closeFontTags(). Probably not a problem,\n"
+ "but you might want to check these tags:");
+ TagStack::const_reverse_iterator it = tag_stack_.rbegin();
+ TagStack::const_reverse_iterator const en = tag_stack_.rend();
for (; it != en; ++it) {
- if (html::isFontTag(it->tag_)) {
- writeError("Font tag `" + it->tag_ + "' still open in closeFontTags().\n"
- "This is likely not a problem, but you might want to check.");
- noFontTags = false;
+ string const tagname = it->tag_;
+ if (tagname == parsep_tag)
+ break;
+ writeError(it->tag_);
+ }
+ return false;
+}
+
+
+void XHTMLStream::startParagraph(bool keep_empty)
+{
+ pending_tags_.push_back(html::StartTag(parsep_tag));
+ if (keep_empty)
+ clearTagDeque();
+}
+
+
+void XHTMLStream::endParagraph()
+{
+ if (isTagPending(parsep_tag)) {
+ // this case is normal. it just means we didn't have content,
+ // so the parsep_tag never got moved onto the tag stack.
+ while (!pending_tags_.empty()) {
+ // clear all pending tags up to and including the parsep tag.
+ // note that we work from the back, because we want to get rid
+ // of everything that hasn't been used.
+ html::StartTag const cur_tag = pending_tags_.back();
+ string const & tag = cur_tag.tag_;
+ pending_tags_.pop_back();
+ if (tag == parsep_tag)
+ break;
}
+ return;
+ }
+
+ if (!isTagOpen(parsep_tag)) {
+ writeError("No paragraph separation tag found in endParagraph().");
+ return;
+ }
+
+ // this case is also normal, if the parsep tag is the last one
+ // on the stack. otherwise, it's an error.
+ while (!tag_stack_.empty()) {
+ html::StartTag const cur_tag = tag_stack_.back();
+ string const & tag = cur_tag.tag_;
+ tag_stack_.pop_back();
+ if (tag == parsep_tag)
+ break;
+ writeError("Tag `" + tag + "' still open at end of paragraph. Closing.");
+ os_ << cur_tag.asEndTag();
}
- return noFontTags;
}
{
while (!pending_tags_.empty()) {
html::StartTag const & tag = pending_tags_.front();
- // tabs?
- os_ << tag.asTag();
+ if (tag.tag_ != parsep_tag)
+ // tabs?
+ os_ << tag.asTag();
tag_stack_.push_back(tag);
pending_tags_.pop_front();
}
}
-bool XHTMLStream::isTagOpen(string const & stag)
+bool XHTMLStream::isTagOpen(string const & stag) const
{
TagStack::const_iterator sit = tag_stack_.begin();
TagStack::const_iterator const sen = tag_stack_.end();
}
+bool XHTMLStream::isTagPending(string const & stag) const
+{
+ TagStack::const_iterator sit = pending_tags_.begin();
+ TagStack::const_iterator const sen = pending_tags_.end();
+ for (; sit != sen; ++sit)
+ if (sit->tag_ == stag)
+ return true;
+ return false;
+}
+
+
// this is complicated, because we want to make sure that
// everything is properly nested. the code ought to make
// sure of that, but we won't assert (yet) if we run into
html::StartTag curtag = tag_stack_.back();
while (curtag.tag_ != etag.tag_) {
writeError(curtag.tag_);
- os_ << curtag.asEndTag();
+ if (curtag.tag_ != parsep_tag)
+ os_ << curtag.asEndTag();
tag_stack_.pop_back();
curtag = tag_stack_.back();
}
// FIXME XHTML
// Use TextClass::htmlTOCLayout() to figure out how we should look.
xs << html::StartTag("h2", "class='bibliography'")
- << pbegin->layout().labelstring(false);
- << html::EndTag("h2");
- xs << html::CR();
- xs << html::StartTag("div", "class='bibliography'");
- xs << html::CR();
+ << pbegin->layout().labelstring(false)
+ << html::EndTag("h2")
+ << html::CR()
+ << html::StartTag("div", "class='bibliography'")
+ << html::CR();
makeParagraphs(buf, xs, runparams, text, pbegin, pend);
xs << html::EndTag("div");
return pend;
OutputParams const & runparams)
{
ParagraphList const & paragraphs = text.paragraphs();
- ParagraphList::const_iterator par = paragraphs.begin();
- ParagraphList::const_iterator pend = paragraphs.end();
+ if (runparams.par_begin == runparams.par_end) {
+ runparams.par_begin = 0;
+ runparams.par_end = paragraphs.size();
+ }
+ pit_type bpit = runparams.par_begin;
+ pit_type const epit = runparams.par_end;
+ LASSERT(bpit < epit, /* */);
OutputParams ourparams = runparams;
- while (par != pend) {
+ ParagraphList::const_iterator const pend =
+ (epit == (int) paragraphs.size()) ?
+ paragraphs.end() : paragraphs.constIterator(epit);
+ while (bpit < epit) {
+ ParagraphList::const_iterator par = paragraphs.constIterator(bpit);
if (par->params().startOfAppendix()) {
// FIXME: only the counter corresponding to toplevel
// sectioning should be reset
cnts.appendix(true);
}
Layout const & style = par->layout();
- ParagraphList::const_iterator lastpar = par;
+ ParagraphList::const_iterator const lastpar = par;
ParagraphList::const_iterator send;
switch (style.latextype) {
par = makeParagraphs(buf, xs, ourparams, text, par, send);
break;
}
- // FIXME??
- // makeEnvironment may process more than one paragraphs and bypass pend
- if (distance(lastpar, par) >= distance(lastpar, pend))
- break;
+ bpit += distance(lastpar, par);
}
}
projects / lyx.git / blobdiff