#include "TextClass.h"
#include "insets/InsetBibtex.h"
+#include "insets/InsetBibitem.h"
#include "insets/InsetLabel.h"
#include "insets/InsetNote.h"
#include "support/lstrings.h"
#include "support/textutils.h"
+#include "support/regex.h"
+
#include <stack>
#include <iostream>
#include <algorithm>
+#include <sstream>
using namespace std;
using namespace lyx::support;
inline void closeItemTag(XMLStream &xs, Layout const &lay)
{
- xs << xml::EndTag(lay.docbookitemtag()) << xml::CR();
+ xs << xml::EndTag(lay.docbookitemtag());
+ xs << xml::CR();
}
// end of convenience functions
return p;
}
+ParagraphList::const_iterator findLastBibliographyParagraph(
+ ParagraphList::const_iterator p,
+ ParagraphList::const_iterator const & pend) {
+ for (++p; p != pend && p->layout().latextype == LATEX_BIB_ENVIRONMENT; ++p);
+
+ return p;
+}
+
ParagraphList::const_iterator findEndOfEnvironment(
ParagraphList::const_iterator const & pstart,
}
+ParagraphList::const_iterator makeParagraphBibliography(
+ Buffer const &buf,
+ XMLStream &xs,
+ OutputParams const &runparams,
+ Text const &text,
+ ParagraphList::const_iterator const & pbegin,
+ ParagraphList::const_iterator const & pend)
+{
+ auto const begin = text.paragraphs().begin();
+ auto const end = text.paragraphs().end();
+
+ // Find the paragraph *before* pbegin.
+ ParagraphList::const_iterator pbegin_before = begin;
+ if (pbegin != begin) {
+ ParagraphList::const_iterator pbegin_before_next = begin;
+ ++pbegin_before_next;
+
+ while (pbegin_before_next != pbegin) {
+ ++pbegin_before;
+ ++pbegin_before_next;
+ }
+ }
+
+ ParagraphList::const_iterator par = pbegin;
+
+ // If this is the first paragraph in a bibliography, open the bibliography tag.
+ if (pbegin != begin && pbegin_before->layout().latextype != LATEX_BIB_ENVIRONMENT) {
+ xs << xml::StartTag("bibliography");
+ xs << xml::CR();
+ }
+
+ // Generate the required paragraphs, but only if they are .
+ for (; par != pend; ++par) {
+ // Start the precooked bibliography entry. This is very much like opening a paragraph tag.
+ // Don't forget the citation ID!
+ docstring attr;
+ for (auto i = 0; i < par->size(); ++i) {
+ Inset const *ip = par->getInset(0);
+ if (ip != nullptr && ip->lyxCode() == BIBITEM_CODE) {
+ const auto * bibitem = dynamic_cast<const InsetBibitem*>(par->getInset(i));
+ attr = from_utf8("xml:id='") + bibitem->getParam("key") + from_utf8("'");
+ break;
+ }
+ }
+ xs << xml::StartTag(from_utf8("bibliomixed"), attr);
+
+ // Generate the entry.
+ par->simpleDocBookOnePar(buf, xs, runparams, text.outerFont(distance(begin, par)), true, true, 0);
+
+ // End the precooked bibliography entry.
+ xs << xml::EndTag("bibliomixed");
+ xs << xml::CR();
+ }
+
+ // If this is the last paragraph in a bibliography, close the bibliography tag.
+ if (par == end || par->layout().latextype != LATEX_BIB_ENVIRONMENT) {
+ xs << xml::EndTag("bibliography");
+ xs << xml::CR();
+ }
+
+ return pend;
+}
+
+
ParagraphList::const_iterator makeParagraphs(
Buffer const &buf,
XMLStream &xs,
Inset const * firstInset = par->getInset(0);
// Floats cannot be in paragraphs.
- special_case = to_ascii(firstInset->layoutName()).substr(0, 6) == "Float:";
+ special_case = to_utf8(firstInset->layoutName()).substr(0, 6) == "Float:";
// Bibliographies cannot be in paragraphs.
if (!special_case && firstInset->asInsetCommand())
((open_par && (!runparams.docbook_in_par || nextpar != pend))
|| (!open_par && runparams.docbook_in_par && par == pbegin && nextpar != pend));
- if (open_par) {
- openParTag(xs, lay);
- }
+ // Determine if this paragraph has some real content. Things like new pages are not caught
+ // by Paragraph::empty(), even though they do not generate anything useful in DocBook.
+ odocstringstream os2;
+ XMLStream xs2(os2);
+ par->simpleDocBookOnePar(buf, xs2, runparams, text.outerFont(distance(begin, par)), open_par, close_par, 0);
- par->simpleDocBookOnePar(buf, xs, runparams, text.outerFont(distance(begin, par)), open_par, close_par, 0);
+ docstring cleaned = os2.str();
+ static const lyx::regex reg("[ \\r\\n]*");
+ cleaned = from_utf8(lyx::regex_replace(to_utf8(cleaned), reg, string("")));
- if (close_par) {
- closeTag(xs, lay);
- xs << xml::CR();
+ if (!cleaned.empty()) {
+ if (open_par)
+ openParTag(xs, lay);
+
+ xs << XMLStream::ESCAPE_NONE << os2.str();
+
+ if (close_par) {
+ closeTag(xs, lay);
+ xs << xml::CR();
+ }
}
}
return pend;
LATTEST(bstyle == style);
if (lastlay != nullptr) {
closeItemTag(xs, *lastlay);
+ if (lastlay->docbookitemwrappertag() != "NONE") {
+ xs << xml::EndTag(lastlay->docbookitemwrappertag());
+ xs << xml::CR();
+ }
lastlay = nullptr;
}
- // this will be positive, if we want to skip the
+ // this will be positive if we want to skip the
// initial word (if it's been taken for the label).
pos_type sep = 0;
openLabelTag(xs, style);
xs << lbl;
closeLabelTag(xs, style);
+ } else {
+ // No new line after closeLabelTag.
+ xs << xml::CR();
}
- xs << xml::CR();
}
} else { // some kind of list
if (style.labeltype == LABEL_MANUAL) {
openLabelTag(xs, style);
sep = par->firstWordDocBook(xs, runparams);
closeLabelTag(xs, style);
- xs << xml::CR();
} else {
openLabelTag(xs, style);
xs << par->params().labelString();
closeLabelTag(xs, style);
- xs << xml::CR();
}
}
} // end label output
+ // Start generating the item.
bool wasInParagraph = runparams.docbook_in_par;
openItemTag(xs, style);
bool getsIntoParagraph = openInnerItemTag(xs, style);
OutputParams rp = runparams;
rp.docbook_in_par = wasInParagraph | getsIntoParagraph;
- par->simpleDocBookOnePar(buf, xs, rp, text.outerFont(distance(begin, par)), true, true, sep);
+ // Maybe the item is completely empty, i.e. if the first word ends at the end of the current paragraph
+ // AND if the next paragraph doesn't have the same depth (if there is such a paragraph).
+ // Common case: there is only the first word on the line, but there is a nested list instead
+ // of more text.
+ bool emptyItem = false;
+ if (sep == par->size()) {
+ auto next_par = par;
+ ++next_par;
+ if (next_par == text.paragraphs().end()) // There is no next paragraph.
+ emptyItem = true;
+ else // There is a next paragraph: check depth.
+ emptyItem = par->params().depth() >= next_par->params().depth();
+ }
+
+ if (emptyItem) {
+ // Avoid having an empty item, this is not valid DocBook. A single character is enough to force
+ // generation of a full <para>.
+ xs << ' ';
+ } else {
+ // Generate the rest of the paragraph, if need be.
+ par->simpleDocBookOnePar(buf, xs, rp, text.outerFont(distance(begin, par)), true, true, sep);
+ }
+
++par;
if (getsIntoParagraph)
closeInnerItemTag(xs, style);
}
}
}
- // The other possibility is that the depth has increased, in which
- // case we need to recurse.
+ // The other possibility is that the depth has increased.
else {
send = findEndOfEnvironment(par, pend);
par = makeEnvironment(buf, xs, runparams, text, par, send);
par = makeParagraphs(buf, xs, runparams, text, par, send);
break;
case LATEX_BIB_ENVIRONMENT:
- // Handled in InsetBibtex.
+ send = findLastBibliographyParagraph(par, pend);
+ par = makeParagraphBibliography(buf, xs, runparams, text, par, send);
break;
case LATEX_COMMAND:
++par;
}
}
- if (lastlay != 0)
+ if (lastlay != nullptr) {
closeItemTag(xs, *lastlay);
+ if (lastlay->docbookitemwrappertag() != "NONE") {
+ xs << xml::EndTag(lastlay->docbookitemwrappertag());
+ xs << xml::CR();
+ }
+ }
closeTag(xs, bstyle);
xs << xml::CR();
return pend;
break;
}
case LATEX_BIB_ENVIRONMENT: {
- // Handled in InsetBibtex.
+ send = findLastBibliographyParagraph(par, pend);
+ par = makeParagraphBibliography(buf, xs, ourparams, text, par, send);
break;
}
case LATEX_PARAGRAPH: {
// Based on layout information, store this paragraph in one set: should be in <info>, must be.
Layout const &style = par.layout();
- std::cout << "Name: " << to_utf8(style.name()) << std::endl;
- std::cout << " DocBook tag: " << style.docbooktag() << std::endl;
- std::cout << " In info: " << style.docbookininfo() << std::endl;
-
if (style.docbookininfo() == "always") {
mustBeInInfo.emplace(cpit);
} else if (style.docbookininfo() == "maybe") {
(epit == (int) paragraphs.size()) ?
paragraphs.end() : paragraphs.iterator_at(epit);
- std::cout << "generateDocBookParagraphWithoutSectioning" << std::endl;
while (bpit < epit) {
- std::cout << "iteration; bpit: " << bpit << std::endl;
tie(par, send) = makeAny(text, buf, xs, runparams, par, send, pend);
bpit += distance(lastStartedPar, par);
lastStartedPar = par;
}
- std::cout << "generateDocBookParagraphWithoutSectioning has looped; bpit: " << bpit << std::endl;
return bpit;
}
pit_type epitInfo;
tie(shouldBeInInfo, mustBeInInfo, bpitInfo, epitInfo) = info;
- // The abstract must go in <info>.
+ // Perform an additional check on the abstract. Sometimes, there are many paragraphs that should go
+ // into the abstract, but none generates actual content. Thus, first generate to a temporary stream,
+ // then only create the <abstract> tag if these paragraphs generate some content.
+ // This check must be performed *before* a decision on whether or not to output <info> is made.
bool hasAbstract = hasAbstractBetween(paragraphs, bpitAbstract, epitAbstract);
+ docstring abstract;
+ if (hasAbstract) {
+ odocstringstream os2;
+ XMLStream xs2(os2);
+ generateDocBookParagraphWithoutSectioning(text, buf, xs2, runparams, paragraphs, bpitAbstract, epitAbstract);
+
+ // Actually output the abstract if there is something to do. Don't count line feeds or spaces in this,
+ // even though they must be properly output if there is some abstract.
+ docstring abstractContent = os2.str();
+ static const lyx::regex reg("[ \\r\\n]*");
+ abstractContent = from_utf8(lyx::regex_replace(to_utf8(abstractContent), reg, string("")));
+
+ // Nothing? Then there is no abstract!
+ if (abstractContent.empty())
+ hasAbstract = false;
+ }
+
+ // The abstract must go in <info>.
bool needInfo = !mustBeInInfo.empty() || hasAbstract;
// Start the <info> tag if required.
// Output the elements that should go in <info>.
generateDocBookParagraphWithoutSectioning(text, buf, xs, runparams, paragraphs, bpitInfo, epitInfo);
- if (hasAbstract) {
+ if (hasAbstract && !abstract.empty()) { // The second test is probably superfluous.
string tag = paragraphs[bpitAbstract].layout().docbookforceabstracttag();
if (tag == "NONE")
tag = "abstract";
xs << xml::StartTag(tag);
xs << xml::CR();
- xs.startDivision(false);
- generateDocBookParagraphWithoutSectioning(text, buf, xs, runparams, paragraphs, bpitAbstract, epitAbstract);
- xs.endDivision();
+ xs << XMLStream::ESCAPE_NONE << abstract;
xs << xml::EndTag(tag);
xs << xml::CR();
}