lyx_mirror/src/factory.cpp
2020-10-20 11:38:55 +03:00

701 lines
19 KiB
C++

/**
* \file factory.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "factory.h"
#include "FuncRequest.h"
#include "Lexer.h"
#include "LyX.h"
#include "insets/InsetBibitem.h"
#include "insets/InsetBibtex.h"
#include "insets/InsetBox.h"
#include "insets/InsetBranch.h"
#include "insets/InsetCaption.h"
#include "insets/InsetCitation.h"
#include "insets/InsetCounter.h"
#include "insets/InsetFlex.h"
#include "insets/InsetERT.h"
#include "insets/InsetListings.h"
#include "insets/InsetExternal.h"
#include "insets/InsetFloat.h"
#include "insets/InsetFloatList.h"
#include "insets/InsetFoot.h"
#include "insets/InsetGraphics.h"
#include "insets/InsetHyperlink.h"
#include "insets/InsetInclude.h"
#include "insets/InsetIndex.h"
#include "insets/InsetInfo.h"
#include "insets/InsetIPA.h"
#include "insets/InsetIPAMacro.h"
#include "insets/InsetLabel.h"
#include "insets/InsetLine.h"
#include "insets/InsetMarginal.h"
#include "insets/InsetNewline.h"
#include "insets/InsetNewpage.h"
#include "insets/InsetNomencl.h"
#include "insets/InsetNote.h"
#include "insets/InsetArgument.h"
#include "insets/InsetPhantom.h"
#include "insets/InsetPreview.h"
#include "insets/InsetQuotes.h"
#include "insets/InsetRef.h"
#include "insets/InsetScript.h"
#include "insets/InsetSeparator.h"
#include "insets/InsetSpace.h"
#include "insets/InsetTabular.h"
#include "insets/InsetTOC.h"
#include "insets/InsetVSpace.h"
#include "insets/InsetWrap.h"
#include "mathed/InsetMathMacroTemplate.h"
#include "mathed/InsetMathHull.h"
#include "frontends/alert.h"
#include "support/debug.h"
#include "support/ExceptionMessage.h"
#include "support/lstrings.h"
#include "support/unique_ptr.h"
#include <sstream>
using namespace std;
using namespace lyx::support;
namespace lyx {
namespace Alert = frontend::Alert;
Inset * createInsetHelper(Buffer * buf, FuncRequest const & cmd)
{
try {
switch (cmd.action()) {
case LFUN_NEWPAGE_INSERT: {
string const name = cmd.getArg(0);
InsetNewpageParams inp;
if (name.empty() || name == "newpage")
inp.kind = InsetNewpageParams::NEWPAGE;
else if (name == "pagebreak")
inp.kind = InsetNewpageParams::PAGEBREAK;
else if (name == "clearpage")
inp.kind = InsetNewpageParams::CLEARPAGE;
else if (name == "cleardoublepage")
inp.kind = InsetNewpageParams::CLEARDOUBLEPAGE;
else if (name == "nopagebreak")
inp.kind = InsetNewpageParams::NOPAGEBREAK;
return new InsetNewpage(inp);
}
case LFUN_SEPARATOR_INSERT: {
string const name = cmd.getArg(0);
InsetSeparatorParams inp;
if (name.empty() || name == "plain")
inp.kind = InsetSeparatorParams::PLAIN;
else if (name == "parbreak")
inp.kind = InsetSeparatorParams::PARBREAK;
else if (name == "latexpar")
inp.kind = InsetSeparatorParams::LATEXPAR;
else {
lyxerr << "Wrong argument for LyX function 'separator-insert'." << endl;
break;
}
return new InsetSeparator(inp);
}
case LFUN_FLEX_INSERT: {
string s = cmd.getArg(0);
return new InsetFlex(buf, s);
}
case LFUN_NOTE_INSERT: {
string arg = cmd.getArg(0);
if (arg.empty())
arg = "Note";
return new InsetNote(buf, arg);
}
case LFUN_BOX_INSERT: {
string arg = cmd.getArg(0);
if (arg.empty())
arg = "Boxed";
return new InsetBox(buf, arg);
}
case LFUN_BRANCH_INSERT: {
docstring arg = cmd.argument();
if (arg.empty())
arg = from_ascii("none");
return new InsetBranch(buf, InsetBranchParams(arg));
}
case LFUN_PHANTOM_INSERT: {
string arg = cmd.getArg(0);
if (arg.empty())
arg = "Phantom";
return new InsetPhantom(buf, arg);
}
case LFUN_IPAMACRO_INSERT: {
string const arg1 = cmd.getArg(0);
string const arg2 = cmd.getArg(1);
if (arg1 != "deco") {
LYXERR0("LFUN_IPAMACRO_INSERT: wrong argument");
return nullptr;
}
return new InsetIPADeco(buf, arg2);
}
case LFUN_ERT_INSERT:
return new InsetERT(buf);
case LFUN_LISTING_INSERT:
return new InsetListings(buf);
case LFUN_FOOTNOTE_INSERT:
return new InsetFoot(buf);
case LFUN_MARGINALNOTE_INSERT:
return new InsetMarginal(buf);
case LFUN_ARGUMENT_INSERT: {
string arg = cmd.getArg(0);
if (arg.empty()) {
LYXERR0("argument-insert needs an argument!");
return nullptr;
}
return new InsetArgument(buf, arg);
}
case LFUN_FLOAT_INSERT: {
string argument = to_utf8(cmd.argument());
if (!argument.empty()) {
if (!contains(argument, "sideways")) {
if (!contains(argument, "wide"))
argument += "\nwide false";
argument += "\nsideways false";
}
}
return new InsetFloat(buf, argument);
}
case LFUN_FLOAT_WIDE_INSERT: {
string argument = to_utf8(cmd.argument());
if (!argument.empty()) {
if (!contains(argument, "sideways")) {
if (!contains(argument, "wide"))
argument += "\nwide true";
argument += "\nsideways false";
}
}
InsetFloat * fl = new InsetFloat(buf, argument);
fl->setWide(true);
return fl;
}
case LFUN_WRAP_INSERT: {
string const argument = to_utf8(cmd.argument());
if (argument == "figure" || argument == "table")
return new InsetWrap(buf, argument);
lyxerr << "Non-existent wrapfig type: " << argument << endl;
return nullptr;
}
case LFUN_INDEX_INSERT: {
docstring arg = cmd.argument();
return new InsetIndex(buf, InsetIndexParams(arg));
}
case LFUN_IPA_INSERT:
return new InsetIPA(buf);
case LFUN_NOMENCL_INSERT: {
InsetCommandParams icp(NOMENCL_CODE);
icp["symbol"] = cmd.argument();
return new InsetNomencl(buf, icp);
}
case LFUN_TABULAR_INSERT: {
if (cmd.argument().empty())
return nullptr;
istringstream ss(to_utf8(cmd.argument()));
int r = 0, c = 0;
ss >> r >> c;
if (r <= 0)
r = 2;
if (c <= 0)
c = 2;
return new InsetTabular(buf, r, c);
}
case LFUN_CAPTION_INSERT: {
string arg = cmd.getArg(0);
if (arg.empty())
arg = "Standard";
return new InsetCaption(buf, arg);
}
case LFUN_INDEX_PRINT: {
InsetCommandParams icp(INDEX_PRINT_CODE);
icp["type"] = cmd.argument();
return new InsetPrintIndex(buf, icp);
}
case LFUN_NOMENCL_PRINT: {
InsetCommandParams icp(NOMENCL_PRINT_CODE);
icp["set_width"] = from_ascii("auto");
return new InsetPrintNomencl(buf, icp);
}
case LFUN_INFO_INSERT: {
InsetInfo * inset = new InsetInfo(buf, to_utf8(cmd.argument()));
return inset;
}
case LFUN_PREVIEW_INSERT:
return new InsetPreview(buf);
case LFUN_SCRIPT_INSERT: {
InsetScriptParams isp;
InsetScript::string2params("script script " + to_utf8(cmd.argument()), isp);
return new InsetScript(buf, isp);
}
case LFUN_INSET_INSERT: {
string const name = cmd.getArg(0);
InsetCode code = insetCode(name);
switch (code) {
case NO_CODE:
lyxerr << "No such inset '" << name << "'.";
return nullptr;
case BIBITEM_CODE: {
InsetCommandParams icp(code);
InsetCommand::string2params(to_utf8(cmd.argument()), icp);
return new InsetBibitem(buf, icp);
}
case BIBTEX_CODE: {
InsetCommandParams icp(code);
InsetCommand::string2params(to_utf8(cmd.argument()), icp);
return new InsetBibtex(buf, icp);
}
case CITE_CODE: {
InsetCommandParams icp(code);
InsetCommand::string2params(to_utf8(cmd.argument()), icp);
return new InsetCitation(buf, icp);
}
case COUNTER_CODE: {
InsetCommandParams icp(code);
InsetCommand::string2params(to_utf8(cmd.argument()), icp);
return new InsetCounter(buf, icp);
}
case ERT_CODE: {
return new InsetERT(buf,
InsetERT::string2params(to_utf8(cmd.argument())));
}
case EXTERNAL_CODE: {
InsetExternalParams iep;
InsetExternal::string2params(to_utf8(cmd.argument()), *buf, iep);
auto inset = make_unique<InsetExternal>(buf);
inset->setBuffer(*buf);
inset->setParams(iep);
return inset.release();
}
case GRAPHICS_CODE: {
InsetGraphicsParams igp;
InsetGraphics::string2params(to_utf8(cmd.argument()), *buf, igp);
auto inset = make_unique<InsetGraphics>(buf);
inset->setParams(igp);
return inset.release();
}
case HYPERLINK_CODE: {
InsetCommandParams icp(code);
InsetCommand::string2params(to_utf8(cmd.argument()), icp);
return new InsetHyperlink(buf, icp);
}
case INCLUDE_CODE: {
InsetCommandParams icp(code);
InsetCommand::string2params(to_utf8(cmd.argument()), icp);
return new InsetInclude(buf, icp);
}
case INDEX_CODE: {
docstring arg = cmd.argument();
return new InsetIndex(buf, InsetIndexParams(arg));
}
case INDEX_PRINT_CODE: {
InsetCommandParams icp(code);
InsetCommand::string2params(to_utf8(cmd.argument()), icp);
return new InsetPrintIndex(buf, icp);
}
case LABEL_CODE: {
InsetCommandParams icp(code);
InsetCommand::string2params(to_utf8(cmd.argument()), icp);
return new InsetLabel(buf, icp);
}
case LINE_CODE: {
InsetCommandParams icp(code);
InsetCommand::string2params(to_utf8(cmd.argument()), icp);
return new InsetLine(buf, icp);
}
case LISTINGS_CODE: {
InsetListingsParams par;
InsetListings::string2params(to_utf8(cmd.argument()), par);
return new InsetListings(buf, par);
}
case NOMENCL_CODE: {
InsetCommandParams icp(code);
InsetCommand::string2params(to_utf8(cmd.argument()), icp);
return new InsetNomencl(buf, icp);
}
case REF_CODE: {
InsetCommandParams icp(code);
InsetCommand::string2params(to_utf8(cmd.argument()), icp);
return new InsetRef(buf, icp);
}
case SCRIPT_CODE: {
InsetScriptParams isp;
InsetScript::string2params(to_utf8(cmd.argument()), isp);
return new InsetScript(buf, isp);
}
case SPACE_CODE: {
InsetSpaceParams isp;
InsetSpace::string2params(to_utf8(cmd.argument()), isp);
return new InsetSpace(isp);
}
case TOC_CODE: {
InsetCommandParams icp(code);
InsetCommand::string2params(to_utf8(cmd.argument()), icp);
return new InsetTOC(buf, icp);
}
case VSPACE_CODE: {
VSpace vspace;
InsetVSpace::string2params(to_utf8(cmd.argument()), vspace);
return new InsetVSpace(vspace);
}
case PREVIEW_CODE:
return new InsetPreview(buf);
default:
lyxerr << "Inset '" << name << "' not permitted with LFUN_INSET_INSERT."
<< endl;
return nullptr;
}
} //end LFUN_INSET_INSERT
case LFUN_SPACE_INSERT: {
string const name = cmd.getArg(0);
string const len = cmd.getArg(1);
if (name.empty()) {
lyxerr << "LyX function 'space-insert' needs an argument." << endl;
break;
}
InsetSpaceParams isp;
// The tests for isp.math might be disabled after a file format change
if (name == "normal")
isp.kind = InsetSpaceParams::NORMAL;
else if (name == "protected")
isp.kind = InsetSpaceParams::PROTECTED;
else if (name == "visible")
isp.kind = InsetSpaceParams::VISIBLE;
else if (name == "thin")
isp.kind = InsetSpaceParams::THIN;
else if (isp.math && name == "med")
isp.kind = InsetSpaceParams::MEDIUM;
else if (isp.math && name == "thick")
isp.kind = InsetSpaceParams::THICK;
else if (name == "quad")
isp.kind = InsetSpaceParams::QUAD;
else if (name == "qquad")
isp.kind = InsetSpaceParams::QQUAD;
else if (name == "enspace")
isp.kind = InsetSpaceParams::ENSPACE;
else if (name == "enskip")
isp.kind = InsetSpaceParams::ENSKIP;
else if (name == "negthinspace")
isp.kind = InsetSpaceParams::NEGTHIN;
else if (name == "negmedspace")
isp.kind = InsetSpaceParams::NEGMEDIUM;
else if (name == "negthickspace")
isp.kind = InsetSpaceParams::NEGTHICK;
else if (name == "hfill")
isp.kind = InsetSpaceParams::HFILL;
else if (name == "hfill*")
isp.kind = InsetSpaceParams::HFILL_PROTECTED;
else if (name == "dotfill")
isp.kind = InsetSpaceParams::DOTFILL;
else if (name == "hrulefill")
isp.kind = InsetSpaceParams::HRULEFILL;
else if (name == "hspace") {
if (len.empty() || !isValidGlueLength(len)) {
lyxerr << "LyX function 'space-insert hspace' "
<< "needs a valid length argument." << endl;
break;
}
isp.kind = InsetSpaceParams::CUSTOM;
isp.length = GlueLength(len);
}
else if (name == "hspace*") {
if (len.empty() || !isValidGlueLength(len)) {
lyxerr << "LyX function 'space-insert hspace*' "
<< "needs a valid length argument." << endl;
break;
}
isp.kind = InsetSpaceParams::CUSTOM_PROTECTED;
isp.length = GlueLength(len);
}
else {
lyxerr << "Wrong argument for LyX function 'space-insert'." << endl;
break;
}
return new InsetSpace(isp);
}
default:
break;
}
} catch (ExceptionMessage const & message) {
if (message.type_ == ErrorException) {
// This should never happen!
Alert::error(message.title_, message.details_);
lyx_exit(1);
} else if (message.type_ == WarningException) {
Alert::warning(message.title_, message.details_);
return nullptr;
}
}
return nullptr;
}
Inset * createInset(Buffer * buf, FuncRequest const & cmd)
{
Inset * inset = createInsetHelper(buf, cmd);
if (inset)
inset->setBuffer(*buf);
return inset;
}
Inset * readInset(Lexer & lex, Buffer * buf)
{
// consistency check
if (lex.getString() != "\\begin_inset")
LYXERR0("Buffer::readInset: Consistency check failed.");
unique_ptr<Inset> inset;
string tmptok;
lex >> tmptok;
// test the different insets
// FIXME It would be better if we did not have this branch and could
// just do one massive switch for all insets. But at present, it's
// easier to do it this way, and we can't do the massive switch until
// the conversion mentioned below. Note that if we do want to do a
// single switch, we need to remove this "CommandInset" line---or
// replace it with a single "InsetType" line that would be used in all
// insets.
if (tmptok == "CommandInset") {
lex.next();
string const insetType = lex.getString();
lex.pushToken(insetType);
InsetCode const code = insetCode(insetType);
//FIXME If we do the one massive switch, we cannot do this here, since
//we do not know in advance that we're dealing with a command inset.
//Worst case, we could put it in each case below. Better, we could
//pass the lexer to the constructor and let the params be built there.
InsetCommandParams inscmd(code);
inscmd.Read(lex, buf);
switch (code) {
case BIBITEM_CODE:
inset.reset(new InsetBibitem(buf, inscmd));
break;
case BIBTEX_CODE:
inset.reset(new InsetBibtex(buf, inscmd));
break;
case CITE_CODE:
inset.reset(new InsetCitation(buf, inscmd));
break;
case COUNTER_CODE:
inset.reset(new InsetCounter(buf, inscmd));
break;
case HYPERLINK_CODE:
inset.reset(new InsetHyperlink(buf, inscmd));
break;
case INCLUDE_CODE:
inset.reset(new InsetInclude(buf, inscmd));
break;
case INDEX_PRINT_CODE:
inset.reset(new InsetPrintIndex(buf, inscmd));
break;
case LABEL_CODE:
inset.reset(new InsetLabel(buf, inscmd));
break;
case LINE_CODE:
inset.reset(new InsetLine(buf, inscmd));
break;
case NOMENCL_CODE:
inset.reset(new InsetNomencl(buf, inscmd));
break;
case NOMENCL_PRINT_CODE:
inset.reset(new InsetPrintNomencl(buf, inscmd));
break;
case REF_CODE:
if (inscmd["name"].empty() && inscmd["reference"].empty())
return nullptr;
inset.reset(new InsetRef(buf, inscmd));
break;
case TOC_CODE:
inset.reset(new InsetTOC(buf, inscmd));
break;
case NO_CODE:
default:
lyxerr << "unknown CommandInset '" << insetType
<< "'" << endl;
while (lex.isOK() && lex.getString() != "\\end_inset")
lex.next();
return nullptr;
}
inset->setBuffer(*buf);
} else {
// FIXME This branch should be made to use inset codes
// as the preceding branch does. Unfortunately, that
// will take some doing. It requires converting the
// representation of the insets in LyX files so that
// they use the inset names listed in Inset.cpp. Then,
// as above, the inset names can be translated to
// inset codes using insetCode(). And the insets'
// write() routines should use insetName() rather than
// hardcoding it.
if (tmptok == "Quotes") {
inset.reset(new InsetQuotes(buf));
} else if (tmptok == "External") {
inset.reset(new InsetExternal(buf));
} else if (tmptok == "FormulaMacro") {
inset.reset(new InsetMathMacroTemplate(buf));
} else if (tmptok == "Formula") {
inset.reset(new InsetMathHull(buf));
} else if (tmptok == "Graphics") {
inset.reset(new InsetGraphics(buf));
} else if (tmptok == "Note") {
inset.reset(new InsetNote(buf, tmptok));
} else if (tmptok == "Box") {
inset.reset(new InsetBox(buf, tmptok));
} else if (tmptok == "Flex") {
lex.eatLine();
string s = lex.getString();
inset.reset(new InsetFlex(buf, s));
} else if (tmptok == "Branch") {
inset.reset(new InsetBranch(buf, InsetBranchParams()));
} else if (tmptok == "Phantom") {
inset.reset(new InsetPhantom(buf, tmptok));
} else if (tmptok == "ERT") {
inset.reset(new InsetERT(buf));
} else if (tmptok == "listings") {
inset.reset(new InsetListings(buf));
} else if (tmptok == "script") {
inset.reset(new InsetScript(buf));
} else if (tmptok == "space") {
inset.reset(new InsetSpace);
} else if (tmptok == "Tabular") {
inset.reset(new InsetTabular(buf));
} else if (tmptok == "Text") {
inset.reset(new InsetText(buf));
} else if (tmptok == "VSpace") {
inset.reset(new InsetVSpace);
} else if (tmptok == "Foot") {
inset.reset(new InsetFoot(buf));
} else if (tmptok == "Marginal") {
inset.reset(new InsetMarginal(buf));
} else if (tmptok == "Newpage") {
inset.reset(new InsetNewpage);
} else if (tmptok == "Newline") {
inset.reset(new InsetNewline);
} else if (tmptok == "Separator") {
inset.reset(new InsetSeparator);
} else if (tmptok == "Argument") {
inset.reset(new InsetArgument(buf, tmptok));
} else if (tmptok == "Float") {
inset.reset(new InsetFloat(buf, string()));
} else if (tmptok == "Wrap") {
lex.next();
string tmptok2 = lex.getString();
inset.reset(new InsetWrap(buf, tmptok2));
} else if (tmptok == "Caption") {
lex.eatLine();
string s = lex.getString();
inset.reset(new InsetCaption(buf, s));
} else if (tmptok == "Index") {
inset.reset(new InsetIndex(buf, InsetIndexParams()));
} else if (tmptok == "FloatList") {
inset.reset(new InsetFloatList(buf));
} else if (tmptok == "Info") {
inset.reset(new InsetInfo(buf));
} else if (tmptok == "IPA") {
inset.reset(new InsetIPA(buf));
} else if (tmptok == "IPADeco") {
inset.reset(new InsetIPADeco(buf, tmptok));
} else if (tmptok == "Preview") {
inset.reset(new InsetPreview(buf));
} else {
lyxerr << "unknown Inset type '" << tmptok
<< "'" << endl;
while (lex.isOK() && lex.getString() != "\\end_inset")
lex.next();
return nullptr;
}
// Set the buffer reference for proper parsing of some insets
// (InsetCollapsible for example)
inset->setBuffer(*buf);
inset->read(lex);
// Set again the buffer for insets that are created inside this inset
// (InsetMathHull for example).
inset->setBuffer(*buf);
}
return inset.release();
}
} // namespace lyx