lyx_mirror/src/output_docbook.cpp
Abdelrazak Younes e7bb71ff4e header cleanup.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22178 a592a061-630c-0410-9148-cb99ea01b6c8
2007-12-16 22:09:28 +00:00

348 lines
9.2 KiB
C++

/**
* \file output_docbook.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
* \author José Matos
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "output_docbook.h"
#include "Buffer.h"
#include "buffer_funcs.h"
#include "BufferParams.h"
#include "Counters.h"
#include "support/debug.h"
#include "Layout.h"
#include "OutputParams.h"
#include "Paragraph.h"
#include "paragraph_funcs.h"
#include "ParagraphList.h"
#include "ParagraphParameters.h"
#include "sgml.h"
#include "TextClass.h"
#include "support/lstrings.h"
#include "support/convert.h"
#include "support/types.h"
#include <boost/next_prior.hpp>
using namespace std;
using namespace lyx::support;
namespace lyx {
namespace {
ParagraphList::const_iterator searchParagraph(
ParagraphList::const_iterator p,
ParagraphList::const_iterator const & pend)
{
for (++p; p != pend && p->layout()->latextype == LATEX_PARAGRAPH; ++p)
;
return p;
}
ParagraphList::const_iterator searchCommand(
ParagraphList::const_iterator p,
ParagraphList::const_iterator const & pend)
{
LayoutPtr const & bstyle = p->layout();
for (++p; p != pend; ++p) {
LayoutPtr const & style = p->layout();
if (style->latextype == LATEX_COMMAND
&& style->commanddepth <= bstyle->commanddepth)
return p;
}
return pend;
}
ParagraphList::const_iterator searchEnvironment(
ParagraphList::const_iterator p,
ParagraphList::const_iterator const & pend)
{
LayoutPtr const & bstyle = p->layout();
size_t const depth = p->params().depth();
for (++p; p != pend; ++p) {
LayoutPtr const & style = p->layout();
if (style->latextype == LATEX_COMMAND)
return p;
if (style->latextype == LATEX_PARAGRAPH) {
if (p->params().depth() > depth)
continue;
return p;
}
if (p->params().depth() < depth)
return p;
if (style->latexname() != bstyle->latexname()
&& p->params().depth() == depth)
return p;
}
return pend;
}
ParagraphList::const_iterator makeParagraph(Buffer const & buf,
odocstream & os,
OutputParams const & runparams,
ParagraphList const & paragraphs,
ParagraphList::const_iterator const & pbegin,
ParagraphList::const_iterator const & pend)
{
LayoutPtr const & defaultstyle =
buf.params().getTextClass().defaultLayout();
for (ParagraphList::const_iterator par = pbegin; par != pend; ++par) {
if (par != pbegin)
os << '\n';
if (par->layout() == defaultstyle && par->emptyTag()) {
par->simpleDocBookOnePar(buf, os, runparams, outerFont(distance(paragraphs.begin(), par), paragraphs));
} else {
sgml::openTag(buf, os, runparams, *par);
par->simpleDocBookOnePar(buf, os, runparams, outerFont(distance(paragraphs.begin(), par), paragraphs));
sgml::closeTag(os, *par);
}
}
return pend;
}
ParagraphList::const_iterator makeEnvironment(Buffer const & buf,
odocstream & os,
OutputParams const & runparams,
ParagraphList const & paragraphs,
ParagraphList::const_iterator const & pbegin,
ParagraphList::const_iterator const & pend) {
ParagraphList::const_iterator par = pbegin;
LayoutPtr const & defaultstyle = buf.params().getTextClass().defaultLayout();
LayoutPtr const & bstyle = par->layout();
string item_tag;
// Opening outter tag
sgml::openTag(buf, os, runparams, *pbegin);
os << '\n';
if (bstyle->latextype == LATEX_ENVIRONMENT && bstyle->pass_thru)
os << "<![CDATA[";
while (par != pend) {
LayoutPtr const & style = par->layout();
ParagraphList::const_iterator send;
string id = par->getID(buf, runparams);
string wrapper = "";
pos_type sep = 0;
// Opening inner tag
switch (bstyle->latextype) {
case LATEX_ENVIRONMENT:
if (!bstyle->innertag().empty()) {
sgml::openTag(os, bstyle->innertag(), id);
}
break;
case LATEX_ITEM_ENVIRONMENT:
if (!bstyle->labeltag().empty()) {
sgml::openTag(os, bstyle->innertag(), id);
sgml::openTag(os, bstyle->labeltag());
sep = par->getFirstWord(buf, os, runparams) + 1;
sgml::closeTag(os, bstyle->labeltag());
}
wrapper = defaultstyle->latexname();
// If a sub list (embedded list) appears next with a
// different depth, then there is no need to open
// another tag at the current depth.
if(par->params().depth() == pbegin->params().depth()) {
sgml::openTag(os, bstyle->itemtag());
}
break;
default:
break;
}
switch (style->latextype) {
case LATEX_ENVIRONMENT:
case LATEX_ITEM_ENVIRONMENT: {
if (par->params().depth() == pbegin->params().depth()) {
sgml::openTag(os, wrapper);
par->simpleDocBookOnePar(buf, os, runparams, outerFont(distance(paragraphs.begin(), par), paragraphs), sep);
sgml::closeTag(os, wrapper);
++par;
}
else {
send = searchEnvironment(par, pend);
par = makeEnvironment(buf, os, runparams, paragraphs, par,send);
}
break;
}
case LATEX_PARAGRAPH:
send = searchParagraph(par, pend);
par = makeParagraph(buf, os, runparams, paragraphs, par,send);
break;
default:
break;
}
// Closing inner tag
switch (bstyle->latextype) {
case LATEX_ENVIRONMENT:
if (!bstyle->innertag().empty()) {
sgml::closeTag(os, bstyle->innertag());
os << '\n';
}
break;
case LATEX_ITEM_ENVIRONMENT:
// If a sub list (embedded list) appears next, then
// there is no need to close the current tag.
// par should have already been incremented to the next
// element. So we can compare the depth of the next
// element with pbegin.
// We need to be careful, that we don't dereference par
// when par == pend but at the same time that the
// current tag is closed.
if((par != pend && par->params().depth() == pbegin->params().depth()) || par == pend) {
sgml::closeTag(os, bstyle->itemtag());
}
if (!bstyle->labeltag().empty())
sgml::closeTag(os, bstyle->innertag());
break;
default:
break;
}
}
if (bstyle->latextype == LATEX_ENVIRONMENT && bstyle->pass_thru)
os << "]]>";
// Closing outter tag
sgml::closeTag(os, *pbegin);
return pend;
}
ParagraphList::const_iterator makeCommand(Buffer const & buf,
odocstream & os,
OutputParams const & runparams,
ParagraphList const & paragraphs,
ParagraphList::const_iterator const & pbegin,
ParagraphList::const_iterator const & pend)
{
ParagraphList::const_iterator par = pbegin;
LayoutPtr const & bstyle = par->layout();
//Open outter tag
sgml::openTag(buf, os, runparams, *pbegin);
os << '\n';
// Label around sectioning number:
if (!bstyle->labeltag().empty()) {
sgml::openTag(os, bstyle->labeltag());
// We don't care about appendix in DOCBOOK.
os << par->expandLabel(bstyle, buf.params(), false);
sgml::closeTag(os, bstyle->labeltag());
}
// Opend inner tag and close inner tags
sgml::openTag(os, bstyle->innertag());
par->simpleDocBookOnePar(buf, os, runparams, outerFont(distance(paragraphs.begin(), par), paragraphs));
sgml::closeTag(os, bstyle->innertag());
os << '\n';
++par;
while (par != pend) {
LayoutPtr const & style = par->layout();
ParagraphList::const_iterator send;
switch (style->latextype) {
case LATEX_COMMAND: {
send = searchCommand(par, pend);
par = makeCommand(buf, os, runparams, paragraphs, par,send);
break;
}
case LATEX_ENVIRONMENT:
case LATEX_ITEM_ENVIRONMENT: {
send = searchEnvironment(par, pend);
par = makeEnvironment(buf, os, runparams, paragraphs, par,send);
break;
}
case LATEX_PARAGRAPH:
send = searchParagraph(par, pend);
par = makeParagraph(buf, os, runparams, paragraphs, par,send);
break;
default:
break;
}
}
// Close outter tag
sgml::closeTag(os, *pbegin);
return pend;
}
} // end anonym namespace
void docbookParagraphs(ParagraphList const & paragraphs,
Buffer const & buf,
odocstream & os,
OutputParams const & runparams)
{
ParagraphList::const_iterator par = paragraphs.begin();
ParagraphList::const_iterator pend = paragraphs.end();
BOOST_ASSERT(runparams.par_begin <= runparams.par_end);
// if only part of the paragraphs will be outputed
if (runparams.par_begin != runparams.par_end) {
par = boost::next(paragraphs.begin(), runparams.par_begin);
pend = boost::next(paragraphs.begin(), runparams.par_end);
// runparams will be passed to nested paragraphs, so
// we have to reset the range parameters.
const_cast<OutputParams&>(runparams).par_begin = 0;
const_cast<OutputParams&>(runparams).par_end = 0;
}
while (par != pend) {
LayoutPtr const & style = par->layout();
ParagraphList::const_iterator lastpar = par;
ParagraphList::const_iterator send;
switch (style->latextype) {
case LATEX_COMMAND: {
send = searchCommand(par, pend);
par = makeCommand(buf, os, runparams, paragraphs, par,send);
break;
}
case LATEX_ENVIRONMENT:
case LATEX_ITEM_ENVIRONMENT: {
send = searchEnvironment(par, pend);
par = makeEnvironment(buf, os, runparams, paragraphs, par,send);
break;
}
case LATEX_PARAGRAPH:
send = searchParagraph(par, pend);
par = makeParagraph(buf, os, runparams, paragraphs, par,send);
break;
default:
break;
}
// makeEnvironment may process more than one paragraphs and bypass pend
if (distance(lastpar, par) >= distance(lastpar, pend))
break;
}
}
} // namespace lyx