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b18bfcf3cc
The point of this will become clear shortly. I hope. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33133 a592a061-630c-0410-9148-cb99ea01b6c8
360 lines
9.4 KiB
C++
360 lines
9.4 KiB
C++
/**
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* \file output_docbook.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Lars Gullik Bjønnes
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* \author José Matos
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "output_docbook.h"
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#include "Buffer.h"
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#include "buffer_funcs.h"
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#include "BufferParams.h"
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#include "Counters.h"
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#include "Layout.h"
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#include "OutputParams.h"
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#include "Paragraph.h"
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#include "ParagraphList.h"
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#include "ParagraphParameters.h"
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#include "sgml.h"
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#include "Text.h"
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#include "TextClass.h"
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#include "support/lassert.h"
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#include "support/debug.h"
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#include "support/lstrings.h"
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#include <boost/next_prior.hpp>
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using namespace std;
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using namespace lyx::support;
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namespace lyx {
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namespace {
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ParagraphList::const_iterator searchParagraph(
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ParagraphList::const_iterator p,
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ParagraphList::const_iterator const & pend)
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{
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for (++p; p != pend && p->layout().latextype == LATEX_PARAGRAPH; ++p)
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;
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return p;
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}
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ParagraphList::const_iterator searchCommand(
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ParagraphList::const_iterator p,
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ParagraphList::const_iterator const & pend)
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{
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Layout const & bstyle = p->layout();
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for (++p; p != pend; ++p) {
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Layout const & style = p->layout();
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if (style.latextype == LATEX_COMMAND
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&& style.commanddepth <= bstyle.commanddepth)
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return p;
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}
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return pend;
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}
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ParagraphList::const_iterator searchEnvironment(
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ParagraphList::const_iterator p,
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ParagraphList::const_iterator const & pend)
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{
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Layout const & bstyle = p->layout();
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size_t const depth = p->params().depth();
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for (++p; p != pend; ++p) {
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Layout const & style = p->layout();
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if (style.latextype == LATEX_COMMAND)
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return p;
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if (style.latextype == LATEX_PARAGRAPH) {
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if (p->params().depth() > depth)
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continue;
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return p;
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}
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if (p->params().depth() < depth)
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return p;
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if (style.latexname() != bstyle.latexname()
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&& p->params().depth() == depth)
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return p;
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}
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return pend;
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}
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ParagraphList::const_iterator makeParagraph(Buffer const & buf,
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odocstream & os,
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OutputParams const & runparams,
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Text const & text,
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ParagraphList::const_iterator const & pbegin,
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ParagraphList::const_iterator const & pend)
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{
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ParagraphList const & paragraphs = text.paragraphs();
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for (ParagraphList::const_iterator par = pbegin; par != pend; ++par) {
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if (par != pbegin)
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os << '\n';
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if (buf.params().documentClass().isDefaultLayout(par->layout())
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&& par->emptyTag()) {
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par->simpleDocBookOnePar(buf, os, runparams,
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text.outerFont(distance(paragraphs.begin(), par)));
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} else {
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sgml::openTag(buf, os, runparams, *par);
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par->simpleDocBookOnePar(buf, os, runparams,
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text.outerFont(distance(paragraphs.begin(), par)));
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sgml::closeTag(os, *par);
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}
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}
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return pend;
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}
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ParagraphList::const_iterator makeEnvironment(Buffer const & buf,
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odocstream & os,
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OutputParams const & runparams,
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Text const & text,
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ParagraphList::const_iterator const & pbegin,
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ParagraphList::const_iterator const & pend)
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{
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ParagraphList const & paragraphs = text.paragraphs();
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ParagraphList::const_iterator par = pbegin;
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Layout const & defaultstyle = buf.params().documentClass().defaultLayout();
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Layout const & bstyle = par->layout();
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string item_tag;
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// Opening outter tag
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sgml::openTag(buf, os, runparams, *pbegin);
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os << '\n';
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if (bstyle.latextype == LATEX_ENVIRONMENT && bstyle.pass_thru)
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os << "<![CDATA[";
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while (par != pend) {
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Layout const & style = par->layout();
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ParagraphList::const_iterator send;
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string id = par->getID(buf, runparams);
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string wrapper = "";
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pos_type sep = 0;
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// Opening inner tag
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switch (bstyle.latextype) {
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case LATEX_ENVIRONMENT:
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if (!bstyle.innertag().empty()) {
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sgml::openTag(os, bstyle.innertag(), id);
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}
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break;
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case LATEX_ITEM_ENVIRONMENT:
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if (!bstyle.labeltag().empty()) {
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sgml::openTag(os, bstyle.innertag(), id);
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sgml::openTag(os, bstyle.labeltag());
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sep = par->firstWordDocBook(os, runparams) + 1;
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sgml::closeTag(os, bstyle.labeltag());
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}
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wrapper = defaultstyle.latexname();
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// If a sub list (embedded list) appears next with a
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// different depth, then there is no need to open
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// another tag at the current depth.
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if(par->params().depth() == pbegin->params().depth()) {
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sgml::openTag(os, bstyle.itemtag());
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}
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break;
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default:
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break;
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}
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switch (style.latextype) {
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case LATEX_ENVIRONMENT:
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case LATEX_ITEM_ENVIRONMENT: {
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if (par->params().depth() == pbegin->params().depth()) {
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sgml::openTag(os, wrapper);
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par->simpleDocBookOnePar(buf, os, runparams,
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text.outerFont(distance(paragraphs.begin(), par)), sep);
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sgml::closeTag(os, wrapper);
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++par;
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}
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else {
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send = searchEnvironment(par, pend);
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par = makeEnvironment(buf, os, runparams, text, par,send);
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}
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break;
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}
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case LATEX_PARAGRAPH:
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send = searchParagraph(par, pend);
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par = makeParagraph(buf, os, runparams, text, par,send);
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break;
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case LATEX_LIST_ENVIRONMENT:
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case LATEX_BIB_ENVIRONMENT:
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case LATEX_COMMAND:
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// FIXME This means that we are just skipping any paragraph that
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// isn't implemented above, and this includes lists.
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++par;
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break;
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}
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// Closing inner tag
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switch (bstyle.latextype) {
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case LATEX_ENVIRONMENT:
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if (!bstyle.innertag().empty()) {
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sgml::closeTag(os, bstyle.innertag());
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os << '\n';
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}
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break;
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case LATEX_ITEM_ENVIRONMENT:
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// If a sub list (embedded list) appears next, then
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// there is no need to close the current tag.
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// par should have already been incremented to the next
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// element. So we can compare the depth of the next
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// element with pbegin.
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// We need to be careful, that we don't dereference par
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// when par == pend but at the same time that the
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// current tag is closed.
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if((par != pend && par->params().depth() == pbegin->params().depth()) || par == pend) {
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sgml::closeTag(os, bstyle.itemtag());
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}
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if (!bstyle.labeltag().empty())
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sgml::closeTag(os, bstyle.innertag());
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break;
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default:
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break;
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}
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}
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if (bstyle.latextype == LATEX_ENVIRONMENT && bstyle.pass_thru)
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os << "]]>";
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// Closing outter tag
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sgml::closeTag(os, *pbegin);
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return pend;
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}
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ParagraphList::const_iterator makeCommand(Buffer const & buf,
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odocstream & os,
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OutputParams const & runparams,
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Text const & text,
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ParagraphList::const_iterator const & pbegin,
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ParagraphList::const_iterator const & pend)
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{
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ParagraphList const & paragraphs = text.paragraphs();
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ParagraphList::const_iterator par = pbegin;
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Layout const & bstyle = par->layout();
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//Open outter tag
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sgml::openTag(buf, os, runparams, *pbegin);
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os << '\n';
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// Label around sectioning number:
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if (!bstyle.labeltag().empty()) {
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sgml::openTag(os, bstyle.labeltag());
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// We don't care about appendix in DOCBOOK.
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os << par->expandDocBookLabel(bstyle, buf.params());
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sgml::closeTag(os, bstyle.labeltag());
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}
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// Opend inner tag and close inner tags
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sgml::openTag(os, bstyle.innertag());
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par->simpleDocBookOnePar(buf, os, runparams,
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text.outerFont(distance(paragraphs.begin(), par)));
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sgml::closeTag(os, bstyle.innertag());
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os << '\n';
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++par;
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while (par != pend) {
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Layout const & style = par->layout();
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ParagraphList::const_iterator send;
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switch (style.latextype) {
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case LATEX_COMMAND: {
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send = searchCommand(par, pend);
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par = makeCommand(buf, os, runparams, text, par,send);
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break;
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}
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case LATEX_ENVIRONMENT:
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case LATEX_ITEM_ENVIRONMENT: {
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send = searchEnvironment(par, pend);
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par = makeEnvironment(buf, os, runparams, text, par,send);
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break;
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}
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case LATEX_PARAGRAPH:
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send = searchParagraph(par, pend);
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par = makeParagraph(buf, os, runparams, text, par,send);
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break;
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default:
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break;
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}
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}
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// Close outter tag
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sgml::closeTag(os, *pbegin);
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return pend;
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}
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} // end anonym namespace
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void docbookParagraphs(Text const & text,
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Buffer const & buf,
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odocstream & os,
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OutputParams const & runparams)
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{
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ParagraphList const & paragraphs = text.paragraphs();
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ParagraphList::const_iterator par = paragraphs.begin();
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ParagraphList::const_iterator pend = paragraphs.end();
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LASSERT(runparams.par_begin <= runparams.par_end, /**/);
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// if only part of the paragraphs will be outputed
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if (runparams.par_begin != runparams.par_end) {
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par = boost::next(paragraphs.begin(), runparams.par_begin);
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pend = boost::next(paragraphs.begin(), runparams.par_end);
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// runparams will be passed to nested paragraphs, so
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// we have to reset the range parameters.
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const_cast<OutputParams&>(runparams).par_begin = 0;
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const_cast<OutputParams&>(runparams).par_end = 0;
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}
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while (par != pend) {
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Layout const & style = par->layout();
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ParagraphList::const_iterator lastpar = par;
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ParagraphList::const_iterator send;
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switch (style.latextype) {
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case LATEX_COMMAND: {
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send = searchCommand(par, pend);
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par = makeCommand(buf, os, runparams, text, par,send);
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break;
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}
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case LATEX_ENVIRONMENT:
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case LATEX_ITEM_ENVIRONMENT: {
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send = searchEnvironment(par, pend);
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par = makeEnvironment(buf, os, runparams, text, par,send);
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break;
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}
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case LATEX_PARAGRAPH:
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send = searchParagraph(par, pend);
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par = makeParagraph(buf, os, runparams, text, par,send);
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break;
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default:
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break;
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}
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// makeEnvironment may process more than one paragraphs and bypass pend
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if (distance(lastpar, par) >= distance(lastpar, pend))
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break;
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}
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}
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} // namespace lyx
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