src/factory.cpp

   1 /**
   2  * \file factory.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author André Pönitz
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "factory.h"
  14
  15 #include "Buffer.h"
  16 #include "BufferParams.h"
  17 #include "FloatList.h"
  18 #include "FuncRequest.h"
  19 #include "Lexer.h"
  20 #include "LyX.h"
  21 #include "TextClass.h"
  22
  23 #include "insets/InsetBibitem.h"
  24 #include "insets/InsetBibtex.h"
  25 #include "insets/InsetBox.h"
  26 #include "insets/InsetBranch.h"
  27 #include "insets/InsetCaption.h"
  28 #include "insets/InsetCitation.h"
  29 #include "insets/InsetFlex.h"
  30 #include "insets/InsetERT.h"
  31 #include "insets/InsetListings.h"
  32 #include "insets/InsetExternal.h"
  33 #include "insets/InsetFloat.h"
  34 #include "insets/InsetFloatList.h"
  35 #include "insets/InsetFoot.h"
  36 #include "insets/InsetGraphics.h"
  37 #include "insets/InsetHyperlink.h"
  38 #include "insets/InsetInclude.h"
  39 #include "insets/InsetIndex.h"
  40 #include "insets/InsetInfo.h"
  41 #include "insets/InsetIPA.h"
  42 #include "insets/InsetLabel.h"
  43 #include "insets/InsetLine.h"
  44 #include "insets/InsetMarginal.h"
  45 #include "insets/InsetNewline.h"
  46 #include "insets/InsetNewpage.h"
  47 #include "insets/InsetNomencl.h"
  48 #include "insets/InsetNote.h"
  49 #include "insets/InsetArgument.h"
  50 #include "insets/InsetPhantom.h"
  51 #include "insets/InsetPreview.h"
  52 #include "insets/InsetRef.h"
  53 #include "insets/InsetScript.h"
  54 #include "insets/InsetSpace.h"
  55 #include "insets/InsetTabular.h"
  56 #include "insets/InsetTOC.h"
  57 #include "insets/InsetVSpace.h"
  58 #include "insets/InsetWrap.h"
  59
  60 #include "mathed/MathMacroTemplate.h"
  61 #include "mathed/InsetMathHull.h"
  62
  63 #include "frontends/alert.h"
  64
  65 #include "support/debug.h"
  66 #include "support/lstrings.h"
  67 #include "support/ExceptionMessage.h"
  68
  69 #include "support/lassert.h"
  70
  71 #include <sstream>
  72
  73 using namespace std;
  74 using namespace lyx::support;
  75
  76 namespace lyx {
  77
  78 namespace Alert = frontend::Alert;
  79
  80
  81 Inset * createInsetHelper(Buffer * buf, FuncRequest const & cmd)
  82 {
  83         try {
  84
  85                 switch (cmd.action()) {
  86
  87                 case LFUN_NEWPAGE_INSERT: {
  88                         string const name = cmd.getArg(0);
  89                         InsetNewpageParams inp;
  90                         if (name.empty() || name == "newpage")
  91                                 inp.kind = InsetNewpageParams::NEWPAGE;
  92                         else if (name == "pagebreak")
  93                                 inp.kind = InsetNewpageParams::PAGEBREAK;
  94                         else if (name == "clearpage")
  95                                 inp.kind = InsetNewpageParams::CLEARPAGE;
  96                         else if (name == "cleardoublepage")
  97                                 inp.kind = InsetNewpageParams::CLEARDOUBLEPAGE;
  98                         return new InsetNewpage(inp);
  99                 }
 100
 101                 case LFUN_FLEX_INSERT: {
 102                         string s = cmd.getArg(0);
 103                         return new InsetFlex(buf, s);
 104                 }
 105
 106                 case LFUN_NOTE_INSERT: {
 107                         string arg = cmd.getArg(0);
 108                         if (arg.empty())
 109                                 arg = "Note";
 110                         return new InsetNote(buf, arg);
 111                 }
 112
 113                 case LFUN_BOX_INSERT: {
 114                         string arg = cmd.getArg(0);
 115                         if (arg.empty())
 116                                 arg = "Boxed";
 117                         return new InsetBox(buf, arg);
 118                 }
 119
 120                 case LFUN_BRANCH_INSERT: {
 121                         docstring arg = cmd.argument();
 122                         if (arg.empty())
 123                                 arg = from_ascii("none");
 124                         return new InsetBranch(buf, InsetBranchParams(arg));
 125                 }
 126
 127                 case LFUN_PHANTOM_INSERT: {
 128                         string arg = cmd.getArg(0);
 129                         if (arg.empty())
 130                                 arg = "Phantom";
 131                         return new InsetPhantom(buf, arg);
 132                 }
 133
 134                 case LFUN_ERT_INSERT:
 135                         return new InsetERT(buf);
 136
 137                 case LFUN_LISTING_INSERT:
 138                         return new InsetListings(buf);
 139
 140                 case LFUN_FOOTNOTE_INSERT:
 141                         return new InsetFoot(buf);
 142
 143                 case LFUN_MARGINALNOTE_INSERT:
 144                         return new InsetMarginal(buf);
 145
 146                 case LFUN_ARGUMENT_INSERT:
 147                         return new InsetArgument(buf);
 148
 149                 case LFUN_FLOAT_INSERT: {
 150                         string argument = to_utf8(cmd.argument());
 151                         if (!argument.empty()) {
 152                                 if (!contains(argument, "sideways")) {
 153                                         if (!contains(argument, "wide"))
 154                                                 argument += "\nwide false";
 155                                         argument += "\nsideways false";
 156                                 }
 157                         }
 158                         return new InsetFloat(buf, argument);
 159                 }
 160
 161                 case LFUN_FLOAT_WIDE_INSERT: {
 162                         string argument = to_utf8(cmd.argument());
 163                         if (!argument.empty()) {
 164                                 if (!contains(argument, "sideways")) {
 165                                         if (!contains(argument, "wide"))
 166                                                 argument += "\nwide true";
 167                                         argument += "\nsideways false";
 168                                 }
 169                         }
 170                         InsetFloat * fl = new InsetFloat(buf, argument);
 171                         fl->setWide(true);
 172                         return fl;
 173                 }
 174
 175                 case LFUN_WRAP_INSERT: {
 176                         string const argument = to_utf8(cmd.argument());
 177                         if (argument == "figure" || argument == "table")
 178                                 return new InsetWrap(buf, argument);
 179                         lyxerr << "Non-existent wrapfig type: " << argument << endl;
 180                         return 0;
 181                 }
 182
 183                 case LFUN_INDEX_INSERT: {
 184                         docstring arg = cmd.argument();
 185                         return new InsetIndex(buf, InsetIndexParams(arg));
 186                 }
 187
 188                 case LFUN_IPA_INSERT:
 189                         return new InsetIPA(buf);
 190
 191                 case LFUN_NOMENCL_INSERT: {
 192                         InsetCommandParams icp(NOMENCL_CODE);
 193                         icp["symbol"] = cmd.argument();
 194                         return new InsetNomencl(buf, icp);
 195                 }
 196
 197                 case LFUN_TABULAR_INSERT: {
 198                         if (cmd.argument().empty())
 199                                 return 0;
 200                         istringstream ss(to_utf8(cmd.argument()));
 201                         int r = 0, c = 0;
 202                         ss >> r >> c;
 203                         if (r <= 0)
 204                                 r = 2;
 205                         if (c <= 0)
 206                                 c = 2;
 207                         return new InsetTabular(buf, r, c);
 208                 }
 209
 210                 case LFUN_CAPTION_INSERT:
 211                         return new InsetCaption(buf);
 212
 213                 case LFUN_INDEX_PRINT:  {
 214                         InsetCommandParams icp(INDEX_PRINT_CODE);
 215                         icp["type"] = cmd.argument();
 216                         return new InsetPrintIndex(buf, icp);
 217                 }
 218
 219                 case LFUN_NOMENCL_PRINT: {
 220                         InsetCommandParams icp(NOMENCL_PRINT_CODE);
 221                         icp["set_width"] = from_ascii("auto");
 222                         return new InsetPrintNomencl(buf, icp);
 223                 }
 224
 225                 case LFUN_INFO_INSERT: {
 226                         InsetInfo * inset = new InsetInfo(buf, to_utf8(cmd.argument()));
 227                         inset->updateInfo();
 228                         return inset;
 229                 }
 230
 231                 case LFUN_PREVIEW_INSERT:
 232                         return new InsetPreview(buf);
 233
 234                 case LFUN_SCRIPT_INSERT: {
 235                         InsetScriptParams isp;
 236                         InsetScript::string2params("script script " + to_utf8(cmd.argument()), isp);
 237                         return new InsetScript(buf, isp);
 238                 }
 239
 240                 case LFUN_INSET_INSERT: {
 241                         string const name = cmd.getArg(0);
 242                         InsetCode code = insetCode(name);
 243                         switch (code) {
 244                         case NO_CODE:
 245                                 lyxerr << "No such inset '" << name << "'.";
 246                                 return 0;
 247
 248                         case BIBITEM_CODE: {
 249                                 InsetCommandParams icp(code);
 250                                 InsetCommand::string2params(to_utf8(cmd.argument()), icp);
 251                                 return new InsetBibitem(buf, icp);
 252                         }
 253
 254                         case BIBTEX_CODE: {
 255                                 InsetCommandParams icp(code);
 256                                 InsetCommand::string2params(to_utf8(cmd.argument()), icp);
 257                                 return new InsetBibtex(buf, icp);
 258                         }
 259
 260                         case CITE_CODE: {
 261                                 InsetCommandParams icp(code);
 262                                 InsetCommand::string2params(to_utf8(cmd.argument()), icp);
 263                                 return new InsetCitation(buf, icp);
 264                         }
 265
 266                         case ERT_CODE: {
 267                                 return new InsetERT(buf,
 268                                         InsetERT::string2params(to_utf8(cmd.argument())));
 269                         }
 270
 271                         case EXTERNAL_CODE: {
 272                                 InsetExternalParams iep;
 273                                 InsetExternal::string2params(to_utf8(cmd.argument()), *buf, iep);
 274                                 auto_ptr<InsetExternal> inset(new InsetExternal(buf));
 275                                 inset->setBuffer(*buf);
 276                                 inset->setParams(iep);
 277                                 return inset.release();
 278                         }
 279
 280                         case GRAPHICS_CODE: {
 281                                 InsetGraphicsParams igp;
 282                                 InsetGraphics::string2params(to_utf8(cmd.argument()), *buf, igp);
 283                                 auto_ptr<InsetGraphics> inset(new InsetGraphics(buf));
 284                                 inset->setParams(igp);
 285                                 return inset.release();
 286                         }
 287
 288                         case HYPERLINK_CODE: {
 289                                 InsetCommandParams icp(code);
 290                                 InsetCommand::string2params(to_utf8(cmd.argument()), icp);
 291                                 return new InsetHyperlink(buf, icp);
 292                         }
 293
 294                         case INCLUDE_CODE: {
 295                                 InsetCommandParams icp(code);
 296                                 InsetCommand::string2params(to_utf8(cmd.argument()), icp);
 297                                 return new InsetInclude(buf, icp);
 298                         }
 299
 300                         case INDEX_CODE: {
 301                                 docstring arg = cmd.argument();
 302                                 return new InsetIndex(buf, InsetIndexParams(arg));
 303                         }
 304
 305                         case INDEX_PRINT_CODE:  {
 306                                 InsetCommandParams icp(code);
 307                                 InsetCommand::string2params(to_utf8(cmd.argument()), icp);
 308                                 return new InsetPrintIndex(buf, icp);
 309                         }
 310
 311                         case LABEL_CODE: {
 312                                 InsetCommandParams icp(code);
 313                                 InsetCommand::string2params(to_utf8(cmd.argument()), icp);
 314                                 return new InsetLabel(buf, icp);
 315                         }
 316
 317                         case LINE_CODE: {
 318                                 InsetCommandParams icp(code);
 319                                 InsetCommand::string2params(to_utf8(cmd.argument()), icp);
 320                                 return new InsetLine(buf, icp);
 321                         }
 322
 323                         case LISTINGS_CODE: {
 324                                 InsetListingsParams par;
 325                                 InsetListings::string2params(to_utf8(cmd.argument()), par);
 326                                 return new InsetListings(buf, par);
 327                         }
 328
 329                         case NOMENCL_CODE: {
 330                                 InsetCommandParams icp(code);
 331                                 InsetCommand::string2params(to_utf8(cmd.argument()), icp);
 332                                 return new InsetNomencl(buf, icp);
 333                         }
 334
 335                         case REF_CODE: {
 336                                 InsetCommandParams icp(code);
 337                                 InsetCommand::string2params(to_utf8(cmd.argument()), icp);
 338                                 return new InsetRef(buf, icp);
 339                         }
 340
 341                         case SCRIPT_CODE: {
 342                                 InsetScriptParams isp;
 343                                 InsetScript::string2params(to_utf8(cmd.argument()), isp);
 344                                 return new InsetScript(buf, isp);
 345                         }
 346
 347                         case SPACE_CODE: {
 348                                 InsetSpaceParams isp;
 349                                 InsetSpace::string2params(to_utf8(cmd.argument()), isp);
 350                                 return new InsetSpace(isp);
 351                         }
 352
 353                         case TOC_CODE: {
 354                                 InsetCommandParams icp(code);
 355                                 InsetCommand::string2params(to_utf8(cmd.argument()), icp);
 356                                 return new InsetTOC(buf, icp);
 357                         }
 358
 359                         case VSPACE_CODE: {
 360                                 VSpace vspace;
 361                                 InsetVSpace::string2params(to_utf8(cmd.argument()), vspace);
 362                                 return new InsetVSpace(vspace);
 363                         }
 364
 365                         case PREVIEW_CODE:
 366                                 return new InsetPreview(buf);
 367
 368                         default:
 369                                 lyxerr << "Inset '" << name << "' not permitted with LFUN_INSET_INSERT."
 370                                                 << endl;
 371                                 return 0;
 372
 373                         }
 374                 } //end LFUN_INSET_INSERT
 375
 376                 case LFUN_SPACE_INSERT: {
 377                         string const name = cmd.getArg(0);
 378                         string const len = cmd.getArg(1);
 379                         if (name.empty()) {
 380                                 lyxerr << "LyX function 'space-insert' needs an argument." << endl;
 381                                 break;
 382                         }
 383                         InsetSpaceParams isp;
 384                         // The tests for isp.math might be disabled after a file format change
 385                         if (name == "normal")
 386                                 isp.kind = InsetSpaceParams::NORMAL;
 387                         else if (name == "protected")
 388                                 isp.kind = InsetSpaceParams::PROTECTED;
 389                         else if (name == "visible")
 390                                 isp.kind = InsetSpaceParams::VISIBLE;
 391                         else if (name == "thin")
 392                                 isp.kind = InsetSpaceParams::THIN;
 393                         else if (isp.math && name == "med")
 394                                 isp.kind = InsetSpaceParams::MEDIUM;
 395                         else if (isp.math && name == "thick")
 396                                 isp.kind = InsetSpaceParams::THICK;
 397                         else if (name == "quad")
 398                                 isp.kind = InsetSpaceParams::QUAD;
 399                         else if (name == "qquad")
 400                                 isp.kind = InsetSpaceParams::QQUAD;
 401                         else if (name == "enspace")
 402                                 isp.kind = InsetSpaceParams::ENSPACE;
 403                         else if (name == "enskip")
 404                                 isp.kind = InsetSpaceParams::ENSKIP;
 405                         else if (name == "negthinspace")
 406                                 isp.kind = InsetSpaceParams::NEGTHIN;
 407                         else if (name == "negmedspace")
 408                                 isp.kind = InsetSpaceParams::NEGMEDIUM;
 409                         else if (name == "negthickspace")
 410                                 isp.kind = InsetSpaceParams::NEGTHICK;
 411                         else if (name == "hfill")
 412                                 isp.kind = InsetSpaceParams::HFILL;
 413                         else if (name == "hfill*")
 414                                 isp.kind = InsetSpaceParams::HFILL_PROTECTED;
 415                         else if (name == "dotfill")
 416                                 isp.kind = InsetSpaceParams::DOTFILL;
 417                         else if (name == "hrulefill")
 418                                 isp.kind = InsetSpaceParams::HRULEFILL;
 419                         else if (name == "hspace") {
 420                                 if (len.empty() || !isValidGlueLength(len)) {
 421                                         lyxerr << "LyX function 'space-insert hspace' "
 422                                                << "needs a valid length argument." << endl;
 423                                         break;
 424                                 }
 425                                 isp.kind = InsetSpaceParams::CUSTOM;
 426                                 isp.length = GlueLength(len);
 427                         }
 428                         else if (name == "hspace*") {
 429                                 if (len.empty() || !isValidGlueLength(len)) {
 430                                         lyxerr << "LyX function 'space-insert hspace*' "
 431                                                << "needs a valid length argument." << endl;
 432                                         break;
 433                                 }
 434                                 isp.kind = InsetSpaceParams::CUSTOM_PROTECTED;
 435                                 isp.length = GlueLength(len);
 436                         }
 437                         else {
 438                                 lyxerr << "Wrong argument for LyX function 'space-insert'." << endl;
 439                                 break;
 440                         }
 441                         return new InsetSpace(isp);
 442                 }
 443                 break;
 444
 445                 default:
 446                         break;
 447                 }
 448
 449         } catch (ExceptionMessage const & message) {
 450                 if (message.type_ == ErrorException) {
 451                         // This should never happen!
 452                         Alert::error(message.title_, message.details_);
 453                         lyx_exit(1);
 454                 } else if (message.type_ == WarningException) {
 455                         Alert::warning(message.title_, message.details_);
 456                         return 0;
 457                 }
 458         }
 459
 460         return 0;
 461 }
 462
 463
 464 Inset * createInset(Buffer * buf, FuncRequest const & cmd)
 465 {
 466         Inset * inset = createInsetHelper(buf, cmd);
 467         if (inset)
 468                 inset->setBuffer(*buf);
 469         return inset;
 470 }
 471
 472
 473 Inset * readInset(Lexer & lex, Buffer * buf)
 474 {
 475         // consistency check
 476         if (lex.getString() != "\\begin_inset")
 477                 LYXERR0("Buffer::readInset: Consistency check failed.");
 478
 479         auto_ptr<Inset> inset;
 480
 481         string tmptok;
 482         lex >> tmptok;
 483
 484         // test the different insets
 485
 486         // FIXME It would be better if we did not have this branch and could
 487         // just do one massive switch for all insets. But at present, it's
 488         // easier to do it this way, and we can't do the massive switch until
 489         // the conversion mentioned below.  Note that if we do want to do a
 490         // single switch, we need to remove this "CommandInset" line---or
 491         // replace it with a single "InsetType" line that would be used in all
 492         // insets.
 493         if (tmptok == "CommandInset") {
 494                 lex.next();
 495                 string const insetType = lex.getString();
 496                 lex.pushToken(insetType);
 497
 498                 InsetCode const code = insetCode(insetType);
 499
 500                 //FIXME If we do the one massive switch, we cannot do this here, since
 501                 //we do not know in advance that we're dealing with a command inset.
 502                 //Worst case, we could put it in each case below. Better, we could
 503                 //pass the lexer to the constructor and let the params be built there.
 504                 InsetCommandParams inscmd(code);
 505                 inscmd.read(lex);
 506
 507                 switch (code) {
 508                         case BIBITEM_CODE:
 509                                 inset.reset(new InsetBibitem(buf, inscmd));
 510                                 break;
 511                         case BIBTEX_CODE:
 512                                 inset.reset(new InsetBibtex(buf, inscmd));
 513                                 break;
 514                         case CITE_CODE:
 515                                 inset.reset(new InsetCitation(buf, inscmd));
 516                                 break;
 517                         case HYPERLINK_CODE:
 518                                 inset.reset(new InsetHyperlink(buf, inscmd));
 519                                 break;
 520                         case INCLUDE_CODE:
 521                                 inset.reset(new InsetInclude(buf, inscmd));
 522                                 break;
 523                         case INDEX_PRINT_CODE:
 524                                 inset.reset(new InsetPrintIndex(buf, inscmd));
 525                                 break;
 526                         case LABEL_CODE:
 527                                 inset.reset(new InsetLabel(buf, inscmd));
 528                                 break;
 529                         case LINE_CODE:
 530                                 inset.reset(new InsetLine(buf, inscmd));
 531                                 break;
 532                         case NOMENCL_CODE:
 533                                 inset.reset(new InsetNomencl(buf, inscmd));
 534                                 break;
 535                         case NOMENCL_PRINT_CODE:
 536                                 inset.reset(new InsetPrintNomencl(buf, inscmd));
 537                                 break;
 538                         case REF_CODE:
 539                                 if (inscmd["name"].empty() && inscmd["reference"].empty())
 540                                         return 0;
 541                                 inset.reset(new InsetRef(buf, inscmd));
 542                                 break;
 543                         case TOC_CODE:
 544                                 inset.reset(new InsetTOC(buf, inscmd));
 545                                 break;
 546                         case NO_CODE:
 547                         default:
 548                                 lyxerr << "unknown CommandInset '" << insetType
 549                                                         << "'" << endl;
 550                                 while (lex.isOK() && lex.getString() != "\\end_inset")
 551                                         lex.next();
 552                                 return 0;
 553                 }
 554                 inset->setBuffer(*buf);
 555         } else {
 556                 // FIXME This branch should be made to use inset codes as the preceding
 557                 // branch does. Unfortunately, that will take some doing. It requires
 558                 // converting the representation of the insets in LyX files so that they
 559                 // use the inset names listed in Inset.cpp. Then, as above, the inset names
 560                 // can be translated to inset codes using insetCode(). And the insets'
 561                 // write() routines should use insetName() rather than hardcoding it.
 562                 if (tmptok == "Quotes") {
 563                         inset.reset(new InsetQuotes(buf));
 564                 } else if (tmptok == "External") {
 565                         inset.reset(new InsetExternal(buf));
 566                 } else if (tmptok == "FormulaMacro") {
 567                         inset.reset(new MathMacroTemplate(buf));
 568                 } else if (tmptok == "Formula") {
 569                         inset.reset(new InsetMathHull(buf));
 570                 } else if (tmptok == "Graphics") {
 571                         inset.reset(new InsetGraphics(buf));
 572                 } else if (tmptok == "Note") {
 573                         inset.reset(new InsetNote(buf, tmptok));
 574                 } else if (tmptok == "Box") {
 575                         inset.reset(new InsetBox(buf, tmptok));
 576                 } else if (tmptok == "Flex") {
 577                         lex.eatLine();
 578                         string s = lex.getString();
 579                         inset.reset(new InsetFlex(buf, s));
 580                 } else if (tmptok == "Branch") {
 581                         inset.reset(new InsetBranch(buf, InsetBranchParams()));
 582                 } else if (tmptok == "Phantom") {
 583                         inset.reset(new InsetPhantom(buf, tmptok));
 584                 } else if (tmptok == "ERT") {
 585                         inset.reset(new InsetERT(buf));
 586                 } else if (tmptok == "listings") {
 587                         inset.reset(new InsetListings(buf));
 588                 } else if (tmptok == "script") {
 589                         inset.reset(new InsetScript(buf));
 590                 } else if (tmptok == "space") {
 591                         inset.reset(new InsetSpace);
 592                 } else if (tmptok == "Tabular") {
 593                         inset.reset(new InsetTabular(buf));
 594                 } else if (tmptok == "Text") {
 595                         inset.reset(new InsetText(buf));
 596                 } else if (tmptok == "VSpace") {
 597                         inset.reset(new InsetVSpace);
 598                 } else if (tmptok == "Foot") {
 599                         inset.reset(new InsetFoot(buf));
 600                 } else if (tmptok == "Marginal") {
 601                         inset.reset(new InsetMarginal(buf));
 602                 } else if (tmptok == "Newpage") {
 603                         inset.reset(new InsetNewpage);
 604                 } else if (tmptok == "Newline") {
 605                         inset.reset(new InsetNewline);
 606                 } else if (tmptok == "Argument") {
 607                         inset.reset(new InsetArgument(buf));
 608                 } else if (tmptok == "Float") {
 609                         inset.reset(new InsetFloat(buf, string()));
 610                 } else if (tmptok == "Wrap") {
 611                         lex.next();
 612                         string tmptok = lex.getString();
 613                         inset.reset(new InsetWrap(buf, tmptok));
 614                 } else if (tmptok == "Caption") {
 615                         inset.reset(new InsetCaption(buf));
 616                 } else if (tmptok == "Index") {
 617                         inset.reset(new InsetIndex(buf, InsetIndexParams()));
 618                 } else if (tmptok == "FloatList") {
 619                         inset.reset(new InsetFloatList(buf));
 620                 } else if (tmptok == "Info") {
 621                         inset.reset(new InsetInfo(buf));
 622                 } else if (tmptok == "IPA") {
 623                         inset.reset(new InsetIPA(buf));
 624                 } else if (tmptok == "Preview") {
 625                         inset.reset(new InsetPreview(buf));
 626                 } else {
 627                         lyxerr << "unknown Inset type '" << tmptok
 628                                << "'" << endl;
 629                         while (lex.isOK() && lex.getString() != "\\end_inset")
 630                                 lex.next();
 631                         return 0;
 632                 }
 633
 634                 // Set the buffer reference for proper parsing of some insets
 635                 // (InsetCollapsable for example)
 636                 inset->setBuffer(*buf);
 637                 inset->read(lex);
 638                 // Set again the buffer for insets that are created inside this inset
 639                 // (InsetMathHull for example).
 640                 inset->setBuffer(*buf);
 641         }
 642         return inset.release();
 643 }
 644
 645
 646 } // namespace lyx