src/output_docbook.C

   1 /**
   2  * \file output_docbook.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  * \author José Matos
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "output_docbook.h"
  15
  16 #include "buffer.h"
  17 #include "bufferparams.h"
  18 #include "paragraph.h"
  19 #include "paragraph_funcs.h"
  20 #include "ParagraphParameters.h"
  21 #include "sgml.h"
  22
  23 #include "insets/insetcommand.h"
  24
  25 #include "support/lstrings.h"
  26 #include "support/lyxlib.h"
  27
  28 #include <stack>
  29
  30 #ifdef HAVE_LOCALE
  31 #endif
  32
  33 using lyx::support::atoi;
  34 using lyx::support::split;
  35
  36 using std::endl;
  37 using std::ostream;
  38 using std::stack;
  39 using std::vector;
  40 using std::string;
  41
  42
  43 void docbookParagraphs(Buffer const & buf,
  44                        ParagraphList const & paragraphs,
  45                        ostream & os,
  46                        OutputParams const & runparams)
  47 {
  48         vector<string> environment_stack(10);
  49         vector<string> environment_inner(10);
  50         vector<string> command_stack(10);
  51
  52         bool command_flag = false;
  53         Paragraph::depth_type command_depth = 0;
  54         Paragraph::depth_type command_base = 0;
  55         Paragraph::depth_type cmd_depth = 0;
  56         Paragraph::depth_type depth = 0; // paragraph depth
  57
  58         string command_name;
  59
  60         ParagraphList::iterator par = const_cast<ParagraphList&>(paragraphs).begin();
  61         ParagraphList::iterator pend = const_cast<ParagraphList&>(paragraphs).end();
  62
  63         for (; par != pend; ++par) {
  64                 string inner_tag;
  65                 int desc_on = 0; // description mode
  66
  67                 LyXLayout_ptr const & style = par->layout();
  68
  69                 // environment tag closing
  70                 for (; depth > par->params().depth(); --depth) {
  71                         if (!environment_inner[depth].empty())
  72                         sgml::closeEnvTags(os, false, environment_inner[depth],
  73                                         command_depth + depth);
  74                         sgml::closeTag(os, depth + command_depth, false, environment_stack[depth]);
  75                         environment_stack[depth].erase();
  76                         environment_inner[depth].erase();
  77                 }
  78
  79                 if (depth == par->params().depth()
  80                    && environment_stack[depth] != style->latexname()
  81                    && !environment_stack[depth].empty()) {
  82                                 sgml::closeEnvTags(os, false, environment_inner[depth],
  83                                         command_depth + depth);
  84                         sgml::closeTag(os, depth + command_depth, false, environment_stack[depth]);
  85
  86                         environment_stack[depth].erase();
  87                         environment_inner[depth].erase();
  88                 }
  89
  90                 // Write opening SGML tags.
  91                 string item_name;
  92                 switch (style->latextype) {
  93                 case LATEX_PARAGRAPH:
  94                         sgml::openTag(os, depth + command_depth,
  95                                     false, style->latexname());
  96                         break;
  97
  98                 case LATEX_COMMAND:
  99                         if (depth != 0)
 100                                 //error(ErrorItem(_("Error"), _("Wrong depth for LatexType Command."), par->id(), 0, par->size()));
 101                                 ;
 102
 103                         command_name = style->latexname();
 104
 105                         cmd_depth = style->commanddepth;
 106                         inner_tag = style->innertag();
 107
 108                         if (command_flag) {
 109                                 if (cmd_depth < command_base) {
 110                                         for (Paragraph::depth_type j = command_depth;
 111                                              j >= command_base; --j) {
 112                                                 sgml::closeTag(os, j, false, command_stack[j]);
 113                                                 os << endl;
 114                                         }
 115                                         command_depth = command_base = cmd_depth;
 116                                 } else if (cmd_depth <= command_depth) {
 117                                         for (int j = command_depth;
 118                                              j >= int(cmd_depth); --j) {
 119                                                 sgml::closeTag(os, j, false, command_stack[j]);
 120                                                 os << endl;
 121                                         }
 122                                         command_depth = cmd_depth;
 123                                 } else
 124                                         command_depth = cmd_depth;
 125                         } else {
 126                                 command_depth = command_base = cmd_depth;
 127                                 command_flag = true;
 128                         }
 129                         if (command_stack.size() == command_depth + 1)
 130                                 command_stack.push_back(string());
 131                         command_stack[command_depth] = command_name;
 132
 133                         // treat label as a special case for
 134                         // more WYSIWYM handling.
 135                         // This is a hack while paragraphs can't have
 136                         // attributes, like id in this case.
 137                         if (par->isInset(0)) {
 138                                 InsetOld * inset = par->getInset(0);
 139                                 InsetOld::Code lyx_code = inset->lyxCode();
 140                                 if (lyx_code == InsetOld::LABEL_CODE) {
 141                                         command_name += " id=\"";
 142                                         command_name += (static_cast<InsetCommand *>(inset))->getContents();
 143                                         command_name += '"';
 144                                         desc_on = 3;
 145                                 }
 146                         }
 147
 148                         sgml::openTag(os, depth + command_depth, false, command_name);
 149                         // Inner tagged header text, e.g. <title> for sectioning:
 150                         sgml::openTag(os, depth + 1 + command_depth, false, inner_tag);
 151                         break;
 152
 153                 case LATEX_ENVIRONMENT:
 154                 case LATEX_ITEM_ENVIRONMENT:
 155                         if (depth < par->params().depth()) {
 156                                 depth = par->params().depth();
 157                                 environment_stack[depth].erase();
 158                         }
 159
 160                         if (environment_stack[depth] != style->latexname()) {
 161                                 if (environment_stack.size() == depth + 1) {
 162                                         environment_stack.push_back("!-- --");
 163                                         environment_inner.push_back("!-- --");
 164                                 }
 165                                 environment_stack[depth] = style->latexname();
 166                                 environment_inner[depth] = "!-- --";
 167                                 sgml::openTag(os, depth + command_depth, false, environment_stack[depth]);
 168                         } else {
 169                                         sgml::closeEnvTags(os, false, environment_inner[depth],
 170                                                 command_depth + depth);
 171                         }
 172
 173                         if (style->latextype == LATEX_ENVIRONMENT) {
 174                                 if (!style->latexparam().empty()) {
 175                                         if (style->latexparam() == "CDATA")
 176                                                 os << "<![CDATA[";
 177                                         else
 178                                                 sgml::openTag(os, depth + command_depth, false, style->latexparam());
 179                                 }
 180                                 break;
 181                         }
 182
 183                         desc_on = (style->labeltype == LABEL_MANUAL);
 184
 185                         environment_inner[depth] = desc_on ? "varlistentry" : "listitem";
 186                         sgml::openTag(os, depth + 1 + command_depth,
 187                                     false, environment_inner[depth]);
 188
 189                         item_name = desc_on ? "term" : "para";
 190                         sgml::openTag(os, depth + 1 + command_depth,
 191                                     false, item_name);
 192                         break;
 193                 default:
 194                         sgml::openTag(os, depth + command_depth,
 195                                     false, style->latexname());
 196                         break;
 197                 }
 198
 199                 par->simpleDocBookOnePar(buf, os, outerFont(par, paragraphs), desc_on,
 200                                          runparams, depth + 1 + command_depth);
 201
 202                 string end_tag;
 203                 // write closing SGML tags
 204                 switch (style->latextype) {
 205                 case LATEX_COMMAND:
 206                         sgml::closeTag(os, depth + command_depth, false, inner_tag);
 207                         break;
 208                 case LATEX_ENVIRONMENT:
 209                         if (!style->latexparam().empty()) {
 210                                 if (style->latexparam() == "CDATA")
 211                                         os << "]]>";
 212                                 else
 213                                         sgml::closeTag(os, depth + command_depth, false, style->latexparam());
 214                         }
 215                         break;
 216                 case LATEX_ITEM_ENVIRONMENT:
 217                         if (desc_on == 1) break;
 218                         end_tag = "para";
 219                         sgml::closeTag(os, depth + 1 + command_depth, false, end_tag);
 220                         break;
 221                 case LATEX_PARAGRAPH:
 222                         sgml::closeTag(os, depth + command_depth, false, style->latexname());
 223                         break;
 224                 default:
 225                         sgml::closeTag(os, depth + command_depth, false, style->latexname());
 226                         break;
 227                 }
 228         }
 229
 230         // Close open tags
 231         for (int d = depth; d >= 0; --d) {
 232                 if (!environment_stack[depth].empty()) {
 233                                 sgml::closeEnvTags(os, false, environment_inner[depth],
 234                                         command_depth + depth);
 235                 }
 236         }
 237
 238         for (int j = command_depth; j >= 0 ; --j)
 239                 if (!command_stack[j].empty()) {
 240                         sgml::closeTag(os, j, false, command_stack[j]);
 241                         os << endl;
 242                 }
 243 }
 244