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lyx_mirror/src/TextClass.cpp
Thibaut Cuvelier e93e50bf56 DocBook: add the DocBookRenderAsImage tag.
2021-10-13 19:26:48 +02:00

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/**
* \file TextClass.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
* \author Jean-Marc Lasgouttes
* \author Angus Leeming
* \author John Levon
* \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "TextClass.h"
#include "CiteEnginesList.h"
#include "Counters.h"
#include "Floating.h"
#include "FloatList.h"
#include "Layout.h"
#include "LayoutFile.h"
#include "Lexer.h"
#include "ModuleList.h"
#include "frontends/alert.h"
#include "support/lassert.h"
#include "support/debug.h"
#include "support/FileName.h"
#include "support/filetools.h"
#include "support/gettext.h"
#include "support/lstrings.h"
#include "support/os.h"
#include "support/TempFile.h"
#include <algorithm>
#include <fstream>
#include <sstream>
#ifdef ERROR
#undef ERROR
#endif
using namespace std;
using namespace lyx::support;
namespace lyx {
// Keep the changes documented in the Customization manual.
//
// If you change this format, then you MUST also make sure that
// your changes do not invalidate the hardcoded layout file in
// LayoutFile.cpp. Additions will never do so, but syntax changes
// could. See LayoutFileList::addEmptyClass() and, especially, the
// definition of the layoutpost string.
// You should also run the development/tools/updatelayouts.py script,
// to update the format of all of our layout files.
//
int const LAYOUT_FORMAT = 95; // tcuvelier: DocBookRenderAsImage
// Layout format for the current lyx file format. Controls which format is
// targeted by Local Layout > Convert. In master, equal to LAYOUT_FORMAT.
int const LYXFILE_LAYOUT_FORMAT = LAYOUT_FORMAT;
namespace {
bool layout2layout(FileName const & filename, FileName const & tempfile,
int const format = LAYOUT_FORMAT)
{
FileName const script = libFileSearch("scripts", "layout2layout.py");
if (script.empty()) {
LYXERR0("Could not find layout conversion "
"script layout2layout.py.");
return false;
}
ostringstream command;
command << os::python() << ' ' << quoteName(script.toFilesystemEncoding())
<< " -t " << format
<< ' ' << quoteName(filename.toFilesystemEncoding())
<< ' ' << quoteName(tempfile.toFilesystemEncoding());
string const command_str = command.str();
LYXERR(Debug::TCLASS, "Running `" << command_str << '\'');
cmd_ret const ret = runCommand(command_str);
if (!ret.valid) {
if (format == LAYOUT_FORMAT)
LYXERR0("Conversion of layout with layout2layout.py has failed.");
return false;
}
return true;
}
string translateReadType(TextClass::ReadType rt)
{
switch (rt) {
case TextClass::BASECLASS:
return "textclass";
case TextClass::MERGE:
return "input file";
case TextClass::MODULE:
return "module file";
case TextClass::CITE_ENGINE:
return "cite engine";
case TextClass::VALIDATION:
return "validation";
}
// shutup warning
return string();
}
} // namespace
// This string should not be translated here,
// because it is a layout identifier.
docstring const TextClass::plain_layout_ = from_ascii(N_("Plain Layout"));
/////////////////////////////////////////////////////////////////////////
//
// TextClass
//
/////////////////////////////////////////////////////////////////////////
TextClass::TextClass()
: loaded_(false), tex_class_avail_(false),
opt_enginetype_("authoryear|numerical"), opt_fontsize_("10|11|12"),
opt_pagesize_("default|a4|a5|b5|letter|legal|executive"),
opt_pagestyle_("empty|plain|headings|fancy"), fontsize_format_("$$spt"), pagesize_("default"),
pagesize_format_("$$spaper"), pagestyle_("default"), tablestyle_("default"),
docbookroot_("article"), docbookforceabstract_(false),
columns_(1), sides_(OneSide), secnumdepth_(3), tocdepth_(3), outputType_(LATEX),
outputFormat_("latex"), has_output_format_(false), defaultfont_(sane_font),
titletype_(TITLE_COMMAND_AFTER), titlename_("maketitle"),
min_toclevel_(0), max_toclevel_(0), maxcitenames_(2),
cite_full_author_list_(true), bibintoc_(false) {
}
bool TextClass::readStyle(Lexer & lexrc, Layout & lay, ReadType rt) const
{
LYXERR(Debug::TCLASS, "Reading style " << to_utf8(lay.name()));
if (!lay.read(lexrc, *this, rt == VALIDATION)) {
LYXERR0("Error parsing style `" << to_utf8(lay.name()) << '\'');
return false;
}
// Resolve fonts
lay.resfont = lay.font;
lay.resfont.realize(defaultfont_);
lay.reslabelfont = lay.labelfont;
lay.reslabelfont.realize(defaultfont_);
return true; // no errors
}
enum TextClassTags {
TC_OUTPUTTYPE = 1,
TC_OUTPUTFORMAT,
TC_INPUT,
TC_INPUT_GLOBAL,
TC_STYLE,
TC_MODIFYSTYLE,
TC_PROVIDESTYLE,
TC_DEFAULTSTYLE,
TC_INSETLAYOUT,
TC_MODIFYINSETLAYOUT,
TC_PROVIDEINSETLAYOUT,
TC_NOINSETLAYOUT,
TC_NOSTYLE,
TC_COLUMNS,
TC_SIDES,
TC_PAGESTYLE,
TC_PAGESIZE,
TC_DEFAULTFONT,
TC_SECNUMDEPTH,
TC_TOCDEPTH,
TC_CLASSOPTIONS,
TC_PREAMBLE,
TC_HTMLPREAMBLE,
TC_HTMLSTYLES,
TC_PROVIDES,
TC_REQUIRES,
TC_PKGOPTS,
TC_LEFTMARGIN,
TC_RIGHTMARGIN,
TC_FLOAT,
TC_COUNTER,
TC_NOCOUNTER,
TC_IFCOUNTER,
TC_NOFLOAT,
TC_TITLELATEXNAME,
TC_TITLELATEXTYPE,
TC_FORMAT,
TC_ADDTOPREAMBLE,
TC_ADDTOHTMLPREAMBLE,
TC_ADDTOHTMLSTYLES,
TC_DEFAULTMODULE,
TC_PROVIDESMODULE,
TC_EXCLUDESMODULE,
TC_HTMLTOCSECTION,
TC_CITEENGINE,
TC_ADDTOCITEENGINE,
TC_CITEENGINETYPE,
TC_CITEFORMAT,
TC_CITEFRAMEWORK,
TC_MAXCITENAMES,
TC_DEFAULTBIBLIO,
TC_FULLAUTHORLIST,
TC_OUTLINERNAME,
TC_TABLESTYLE,
TC_BIBINTOC,
TC_DOCBOOKROOT,
TC_DOCBOOKFORCEABSTRACT
};
namespace {
LexerKeyword textClassTags[] = {
{ "addtociteengine", TC_ADDTOCITEENGINE },
{ "addtohtmlpreamble", TC_ADDTOHTMLPREAMBLE },
{ "addtohtmlstyles", TC_ADDTOHTMLSTYLES },
{ "addtopreamble", TC_ADDTOPREAMBLE },
{ "bibintoc", TC_BIBINTOC },
{ "citeengine", TC_CITEENGINE },
{ "citeenginetype", TC_CITEENGINETYPE },
{ "citeformat", TC_CITEFORMAT },
{ "citeframework", TC_CITEFRAMEWORK },
{ "classoptions", TC_CLASSOPTIONS },
{ "columns", TC_COLUMNS },
{ "counter", TC_COUNTER },
{ "defaultbiblio", TC_DEFAULTBIBLIO },
{ "defaultfont", TC_DEFAULTFONT },
{ "defaultmodule", TC_DEFAULTMODULE },
{ "defaultstyle", TC_DEFAULTSTYLE },
{ "docbookforceabstract", TC_DOCBOOKFORCEABSTRACT },
{ "docbookroot", TC_DOCBOOKROOT },
{ "excludesmodule", TC_EXCLUDESMODULE },
{ "float", TC_FLOAT },
{ "format", TC_FORMAT },
{ "fullauthorlist", TC_FULLAUTHORLIST },
{ "htmlpreamble", TC_HTMLPREAMBLE },
{ "htmlstyles", TC_HTMLSTYLES },
{ "htmltocsection", TC_HTMLTOCSECTION },
{ "ifcounter", TC_IFCOUNTER },
{ "input", TC_INPUT },
{ "inputglobal", TC_INPUT_GLOBAL },
{ "insetlayout", TC_INSETLAYOUT },
{ "leftmargin", TC_LEFTMARGIN },
{ "maxcitenames", TC_MAXCITENAMES },
{ "modifyinsetlayout", TC_MODIFYINSETLAYOUT },
{ "modifystyle", TC_MODIFYSTYLE },
{ "nocounter", TC_NOCOUNTER },
{ "nofloat", TC_NOFLOAT },
{ "noinsetlayout", TC_NOINSETLAYOUT },
{ "nostyle", TC_NOSTYLE },
{ "outlinername", TC_OUTLINERNAME },
{ "outputformat", TC_OUTPUTFORMAT },
{ "outputtype", TC_OUTPUTTYPE },
{ "packageoptions", TC_PKGOPTS },
{ "pagesize", TC_PAGESIZE },
{ "pagestyle", TC_PAGESTYLE },
{ "preamble", TC_PREAMBLE },
{ "provideinsetlayout", TC_PROVIDEINSETLAYOUT },
{ "provides", TC_PROVIDES },
{ "providesmodule", TC_PROVIDESMODULE },
{ "providestyle", TC_PROVIDESTYLE },
{ "requires", TC_REQUIRES },
{ "rightmargin", TC_RIGHTMARGIN },
{ "secnumdepth", TC_SECNUMDEPTH },
{ "sides", TC_SIDES },
{ "style", TC_STYLE },
{ "tablestyle", TC_TABLESTYLE },
{ "titlelatexname", TC_TITLELATEXNAME },
{ "titlelatextype", TC_TITLELATEXTYPE },
{ "tocdepth", TC_TOCDEPTH }
};
} // namespace
bool TextClass::convertLayoutFormat(support::FileName const & filename, ReadType rt)
{
LYXERR(Debug::TCLASS, "Converting layout file to " << LAYOUT_FORMAT);
TempFile tmp("convertXXXXXX.layout");
FileName const tempfile = tmp.name();
bool success = layout2layout(filename, tempfile);
if (success)
success = readWithoutConv(tempfile, rt) == OK;
return success;
}
std::string TextClass::convert(std::string const & str)
{
TempFile tmp1("localXXXXXX.layout");
FileName const fn = tmp1.name();
ofstream os(fn.toFilesystemEncoding().c_str());
os << str;
os.close();
TempFile tmp2("convert_localXXXXXX.layout");
FileName const tempfile = tmp2.name();
bool success = layout2layout(fn, tempfile, LYXFILE_LAYOUT_FORMAT);
if (!success)
return "";
ifstream is(tempfile.toFilesystemEncoding().c_str());
string ret;
string tmp;
while (!is.eof()) {
getline(is, tmp);
ret += tmp + '\n';
}
is.close();
return ret;
}
TextClass::ReturnValues TextClass::readWithoutConv(FileName const & filename, ReadType rt)
{
if (!filename.isReadableFile()) {
lyxerr << "Cannot read layout file `" << filename << "'."
<< endl;
return ERROR;
}
LYXERR(Debug::TCLASS, "Reading " + translateReadType(rt) + ": " +
to_utf8(makeDisplayPath(filename.absFileName())));
// Define the plain layout used in table cells, ert, etc. Note that
// we do this before loading any layout file, so that classes can
// override features of this layout if they should choose to do so.
if (rt == BASECLASS && !hasLayout(plain_layout_))
layoutlist_.push_back(createBasicLayout(plain_layout_));
Lexer lexrc(textClassTags);
lexrc.setFile(filename);
ReturnValues retval = read(lexrc, rt);
LYXERR(Debug::TCLASS, "Finished reading " + translateReadType(rt) + ": " +
to_utf8(makeDisplayPath(filename.absFileName())));
return retval;
}
bool TextClass::read(FileName const & filename, ReadType rt)
{
ReturnValues const retval = readWithoutConv(filename, rt);
if (retval != FORMAT_MISMATCH)
return retval == OK;
bool const worx = convertLayoutFormat(filename, rt);
if (!worx)
LYXERR0 ("Unable to convert " << filename <<
" to format " << LAYOUT_FORMAT);
return worx;
}
TextClass::ReturnValues TextClass::validate(std::string const & str)
{
TextClass tc;
return tc.read(str, VALIDATION);
}
TextClass::ReturnValues TextClass::read(std::string const & str, ReadType rt)
{
Lexer lexrc(textClassTags);
istringstream is(str);
lexrc.setStream(is);
ReturnValues retval = read(lexrc, rt);
if (retval != FORMAT_MISMATCH)
return retval;
// write the layout string to a temporary file
TempFile tmp("TextClass_read");
FileName const tempfile = tmp.name();
ofstream os(tempfile.toFilesystemEncoding().c_str());
if (!os) {
LYXERR0("Unable to create temporary file");
return ERROR;
}
os << str;
os.close();
// now try to convert it to LAYOUT_FORMAT
if (!convertLayoutFormat(tempfile, rt)) {
LYXERR0("Unable to convert internal layout information to format "
<< LAYOUT_FORMAT);
return ERROR;
}
return OK_OLDFORMAT;
}
// Reads a textclass structure from file.
TextClass::ReturnValues TextClass::read(Lexer & lexrc, ReadType rt)
{
if (!lexrc.isOK())
return ERROR;
// The first usable line should be
// Format LAYOUT_FORMAT
if (lexrc.lex() != TC_FORMAT || !lexrc.next()
|| lexrc.getInteger() != LAYOUT_FORMAT)
return FORMAT_MISMATCH;
// parsing
bool error = false;
while (lexrc.isOK() && !error) {
int le = lexrc.lex();
switch (le) {
case Lexer::LEX_FEOF:
continue;
case Lexer::LEX_UNDEF:
lexrc.printError("Unknown TextClass tag `$$Token'");
error = true;
continue;
default:
break;
}
// used below to track whether we are in an IfStyle or IfCounter tag.
bool modify = false;
bool provide = false;
bool ifcounter = false;
bool only_global = false;
switch (static_cast<TextClassTags>(le)) {
case TC_FORMAT:
lexrc.next();
lexrc.printError("Duplicate Format directive");
break;
case TC_OUTPUTFORMAT:
if (lexrc.next()) {
outputFormat_ = lexrc.getString();
has_output_format_ = true;
}
break;
case TC_OUTPUTTYPE:
readOutputType(lexrc);
switch(outputType_) {
case LATEX:
outputFormat_ = "latex";
break;
case LITERATE:
outputFormat_ = "literate";
break;
}
break;
case TC_INPUT_GLOBAL:
only_global = true;
// fall through
case TC_INPUT: // Include file
if (lexrc.next()) {
FileName tmp;
string const inc = lexrc.getString();
if (!path().empty() && (prefixIs(inc, "./") ||
prefixIs(inc, "../")))
tmp = fileSearch(path(), inc, "layout");
else {
// InputGlobal only searches in the system and
// build directories. This allows to reuse and
// modify files in the user directory.
tmp = libFileSearch("layouts", inc,
"layout", must_exist, only_global);
}
if (tmp.empty()) {
lexrc.printError("Could not find input file: " + inc);
error = true;
} else if (!read(tmp, MERGE)) {
lexrc.printError("Error reading input file: " + tmp.absFileName());
error = true;
}
}
break;
case TC_DEFAULTSTYLE:
if (lexrc.next()) {
docstring const name = from_utf8(subst(lexrc.getString(),
'_', ' '));
defaultlayout_ = name;
}
break;
case TC_MODIFYSTYLE:
modify = true;
// fall through
case TC_PROVIDESTYLE:
// if modifystyle is true, then we got here by falling through
// so we are not in an ProvideStyle block
if (!modify)
provide = true;
// fall through
case TC_STYLE: {
if (!lexrc.next()) {
lexrc.printError("No name given for style: `$$Token'.");
error = true;
break;
}
docstring const name = from_utf8(subst(lexrc.getString(),
'_', ' '));
if (name.empty()) {
string s = "Could not read name for style: `$$Token' "
+ lexrc.getString() + " is probably not valid UTF-8!";
lexrc.printError(s);
Layout lay;
// Since we couldn't read the name, we just scan the rest
// of the style and discard it.
error = !readStyle(lexrc, lay, rt);
break;
}
bool const have_layout = hasLayout(name);
// If the layout already exists, then we want to add it to
// the existing layout, as long as we are not in an ProvideStyle
// block.
if (have_layout && !provide) {
Layout & lay = operator[](name);
error = !readStyle(lexrc, lay, rt);
}
// If the layout does not exist, then we want to create a new
// one, but not if we are in a ModifyStyle block.
else if (!have_layout && !modify) {
Layout layout;
layout.setName(name);
error = !readStyle(lexrc, layout, rt);
if (!error)
layoutlist_.push_back(layout);
if (defaultlayout_.empty()) {
// We do not have a default layout yet, so we choose
// the first layout we encounter.
defaultlayout_ = name;
}
}
// There are two ways to get here:
// (i) The layout exists but we are in an ProvideStyle block
// (ii) The layout doesn't exist, but we are in an ModifyStyle
// block.
// Either way, we just scan the rest and discard it
else {
Layout lay;
// signal to coverity that we do not care about the result
(void)readStyle(lexrc, lay, rt);
}
break;
}
case TC_NOSTYLE:
if (lexrc.next()) {
docstring const style = from_utf8(subst(lexrc.getString(),
'_', ' '));
if (!deleteLayout(style))
lyxerr << "Cannot delete style `"
<< to_utf8(style) << '\'' << endl;
}
break;
case TC_NOINSETLAYOUT:
if (lexrc.next()) {
docstring const style = from_utf8(subst(lexrc.getString(),
'_', ' '));
if (!deleteInsetLayout(style))
LYXERR0("Style `" << style << "' cannot be removed\n"
"because it was not found!");
}
break;
case TC_COLUMNS:
if (lexrc.next())
columns_ = lexrc.getInteger();
break;
case TC_SIDES:
if (lexrc.next()) {
switch (lexrc.getInteger()) {
case 1: sides_ = OneSide; break;
case 2: sides_ = TwoSides; break;
default:
lyxerr << "Impossible number of page"
" sides, setting to one."
<< endl;
sides_ = OneSide;
break;
}
}
break;
case TC_PAGESIZE:
lexrc.next();
pagesize_ = rtrim(lexrc.getString());
break;
case TC_PAGESTYLE:
lexrc.next();
pagestyle_ = rtrim(lexrc.getString());
break;
case TC_DEFAULTFONT:
defaultfont_ = lyxRead(lexrc);
if (!defaultfont_.resolved()) {
lexrc.printError("Warning: defaultfont should "
"be fully instantiated!");
defaultfont_.realize(sane_font);
}
break;
case TC_SECNUMDEPTH:
lexrc.next();
secnumdepth_ = lexrc.getInteger();
break;
case TC_TOCDEPTH:
lexrc.next();
tocdepth_ = lexrc.getInteger();
break;
// First step to support options
case TC_CLASSOPTIONS:
readClassOptions(lexrc);
break;
case TC_PREAMBLE:
preamble_ = lexrc.getLongString(from_ascii("EndPreamble"));
break;
case TC_HTMLPREAMBLE:
htmlpreamble_ = lexrc.getLongString(from_ascii("EndPreamble"));
break;
case TC_HTMLSTYLES:
htmlstyles_ = lexrc.getLongString(from_ascii("EndStyles"));
break;
case TC_HTMLTOCSECTION:
html_toc_section_ = from_utf8(trim(lexrc.getString()));
break;
case TC_ADDTOPREAMBLE:
preamble_ += lexrc.getLongString(from_ascii("EndPreamble"));
break;
case TC_ADDTOHTMLPREAMBLE:
htmlpreamble_ += lexrc.getLongString(from_ascii("EndPreamble"));
break;
case TC_ADDTOHTMLSTYLES:
htmlstyles_ += lexrc.getLongString(from_ascii("EndStyles"));
break;
case TC_PROVIDES: {
lexrc.next();
string const feature = lexrc.getString();
lexrc.next();
if (lexrc.getInteger())
provides_.insert(feature);
else
provides_.erase(feature);
break;
}
case TC_REQUIRES: {
lexrc.eatLine();
vector<string> const req
= getVectorFromString(lexrc.getString());
required_.insert(req.begin(), req.end());
break;
}
case TC_PKGOPTS : {
lexrc.next();
string const pkg = lexrc.getString();
lexrc.next();
string const options = lexrc.getString();
package_options_[pkg] = options;
break;
}
case TC_DEFAULTMODULE: {
lexrc.next();
string const module = lexrc.getString();
if (find(default_modules_.begin(), default_modules_.end(), module) == default_modules_.end())
default_modules_.push_back(module);
break;
}
case TC_PROVIDESMODULE: {
lexrc.next();
string const module = lexrc.getString();
if (find(provided_modules_.begin(), provided_modules_.end(), module) == provided_modules_.end())
provided_modules_.push_back(module);
break;
}
case TC_EXCLUDESMODULE: {
lexrc.next();
string const module = lexrc.getString();
// modules already have their own way to exclude other modules
if (rt == MODULE) {
LYXERR0("ExcludesModule tag cannot be used in a module!");
break;
}
if (find(excluded_modules_.begin(), excluded_modules_.end(), module) == excluded_modules_.end())
excluded_modules_.push_back(module);
break;
}
case TC_LEFTMARGIN: // left margin type
if (lexrc.next())
leftmargin_ = lexrc.getDocString();
break;
case TC_RIGHTMARGIN: // right margin type
if (lexrc.next())
rightmargin_ = lexrc.getDocString();
break;
case TC_MODIFYINSETLAYOUT:
modify = true;
// fall through
case TC_PROVIDEINSETLAYOUT:
// if modifyinsetlayout is true, then we got here by falling through
// so we are not in an ProvideInsetLayout block
if (!modify)
provide = true;
// fall through
case TC_INSETLAYOUT: {
if (!lexrc.next()) {
lexrc.printError("No name given for InsetLayout: `$$Token'.");
error = true;
break;
}
docstring const name = subst(lexrc.getDocString(), '_', ' ');
bool const validating = (rt == VALIDATION);
bool const have_layout = name.empty() ? false : hasInsetLayout(name);
if (name.empty()) {
string s = "Could not read name for InsetLayout: `$$Token' "
+ lexrc.getString() + " is probably not valid UTF-8!";
lexrc.printError(s);
InsetLayout il;
// Since we couldn't read the name, we just scan the rest
// of the style and discard it.
il.read(lexrc, *this);
// Let's try to continue rather than abort, unless we're validating
// in which case we want to report the error
if (validating)
error = true;
} else if (have_layout && !provide) {
InsetLayout & il = insetlayoutlist_[name];
error = !il.read(lexrc, *this, validating);
} else if (!modify && !have_layout) {
InsetLayout il;
il.setName(name);
error = !il.read(lexrc, *this, validating);
if (!error)
insetlayoutlist_[name] = il;
} else {
InsetLayout il;
// We just scan the rest of the style and discard it.
il.read(lexrc, *this);
}
break;
}
case TC_FLOAT:
error = !readFloat(lexrc);
break;
case TC_CITEENGINE:
error = !readCiteEngine(lexrc, rt);
break;
case TC_ADDTOCITEENGINE:
error = !readCiteEngine(lexrc, rt, true);
break;
case TC_CITEENGINETYPE:
if (lexrc.next())
opt_enginetype_ = rtrim(lexrc.getString());
break;
case TC_CITEFORMAT:
error = !readCiteFormat(lexrc, rt);
break;
case TC_CITEFRAMEWORK:
lexrc.next();
citeframework_ = rtrim(lexrc.getString());
break;
case TC_MAXCITENAMES:
lexrc.next();
maxcitenames_ = size_t(lexrc.getInteger());
break;
case TC_DEFAULTBIBLIO:
if (lexrc.next()) {
vector<string> const dbs =
getVectorFromString(rtrim(lexrc.getString()), "|");
for (auto const & dbase : dbs) {
if (!contains(dbase, ':')) {
vector<string> const enginetypes =
getVectorFromString(opt_enginetype_, "|");
for (string const & s: enginetypes)
cite_default_biblio_style_[s] = dbase;
} else {
string eng;
string const db = split(dbase, eng, ':');
cite_default_biblio_style_[eng] = db;
}
}
}
break;
case TC_BIBINTOC:
if (lexrc.next())
bibintoc_ = lexrc.getBool();
break;
case TC_FULLAUTHORLIST:
if (lexrc.next())
cite_full_author_list_ &= lexrc.getBool();
break;
case TC_NOCOUNTER:
if (lexrc.next()) {
docstring const cnt = lexrc.getDocString();
if (!counters_.remove(cnt))
LYXERR0("Unable to remove counter: " + to_utf8(cnt));
}
break;
case TC_IFCOUNTER:
ifcounter = true;
// fall through
case TC_COUNTER:
if (lexrc.next()) {
docstring const name = lexrc.getDocString();
if (name.empty()) {
string s = "Could not read name for counter: `$$Token' "
+ lexrc.getString() + " is probably not valid UTF-8!";
lexrc.printError(s.c_str());
Counter c;
// Since we couldn't read the name, we just scan the rest
// and discard it.
c.read(lexrc);
} else
error = !counters_.read(lexrc, name, !ifcounter);
}
else {
lexrc.printError("No name given for style: `$$Token'.");
error = true;
}
break;
case TC_TITLELATEXTYPE:
readTitleType(lexrc);
break;
case TC_TITLELATEXNAME:
if (lexrc.next())
titlename_ = lexrc.getString();
break;
case TC_NOFLOAT:
if (lexrc.next()) {
string const nofloat = lexrc.getString();
floatlist_.erase(nofloat);
}
break;
case TC_OUTLINERNAME:
error = !readOutlinerName(lexrc);
break;
case TC_TABLESTYLE:
lexrc.next();
tablestyle_ = rtrim(lexrc.getString());
break;
case TC_DOCBOOKROOT:
if (lexrc.next())
docbookroot_ = lexrc.getString();
break;
case TC_DOCBOOKFORCEABSTRACT:
if (lexrc.next())
docbookforceabstract_ = lexrc.getBool();
break;
} // end of switch
}
// at present, we abort if we encounter an error,
// so there is no point continuing.
if (error)
return ERROR;
if (rt != BASECLASS)
return OK;
if (defaultlayout_.empty()) {
LYXERR0("Error: Textclass '" << name_
<< "' is missing a defaultstyle.");
return ERROR;
}
// Try to erase "stdinsets" from the provides_ set.
// The
// Provides stdinsets 1
// declaration simply tells us that the standard insets have been
// defined. (It's found in stdinsets.inc but could also be used in
// user-defined files.) There isn't really any such package. So we
// might as well go ahead and erase it.
// If we do not succeed, then it was not there, which means that
// the textclass did not provide the definitions of the standard
// insets. So we need to try to load them.
size_type const erased = provides_.erase("stdinsets");
if (!erased) {
FileName tmp = libFileSearch("layouts", "stdinsets.inc");
if (tmp.empty()) {
frontend::Alert::warning(_("Missing File"),
_("Could not find stdinsets.inc! This may lead to data loss!"));
error = true;
} else if (!read(tmp, MERGE)) {
frontend::Alert::warning(_("Corrupt File"),
_("Could not read stdinsets.inc! This may lead to data loss!"));
error = true;
}
}
min_toclevel_ = Layout::NOT_IN_TOC;
max_toclevel_ = Layout::NOT_IN_TOC;
for (auto const & lay : *this) {
int const toclevel = lay.toclevel;
if (toclevel != Layout::NOT_IN_TOC) {
if (min_toclevel_ == Layout::NOT_IN_TOC)
min_toclevel_ = toclevel;
else
min_toclevel_ = min(min_toclevel_, toclevel);
max_toclevel_ = max(max_toclevel_, toclevel);
}
}
LYXERR(Debug::TCLASS, "Minimum TocLevel is " << min_toclevel_
<< ", maximum is " << max_toclevel_);
return (error ? ERROR : OK);
}
void TextClass::readTitleType(Lexer & lexrc)
{
LexerKeyword titleTypeTags[] = {
{ "commandafter", TITLE_COMMAND_AFTER },
{ "environment", TITLE_ENVIRONMENT }
};
PushPopHelper pph(lexrc, titleTypeTags);
int le = lexrc.lex();
switch (le) {
case Lexer::LEX_UNDEF:
lexrc.printError("Unknown output type `$$Token'");
break;
case TITLE_COMMAND_AFTER:
case TITLE_ENVIRONMENT:
titletype_ = static_cast<TitleLatexType>(le);
break;
default:
LYXERR0("Unhandled value " << le << " in TextClass::readTitleType.");
break;
}
}
void TextClass::readOutputType(Lexer & lexrc)
{
LexerKeyword outputTypeTags[] = {
{ "latex", LATEX },
{ "literate", LITERATE }
};
PushPopHelper pph(lexrc, outputTypeTags);
int le = lexrc.lex();
switch (le) {
case Lexer::LEX_UNDEF:
lexrc.printError("Unknown output type `$$Token'");
return;
case LATEX:
case LITERATE:
outputType_ = static_cast<OutputType>(le);
break;
default:
LYXERR0("Unhandled value " << le);
break;
}
}
void TextClass::readClassOptions(Lexer & lexrc)
{
enum {
CO_FONTSIZE = 1,
CO_FONTSIZE_FORMAT,
CO_PAGESIZE,
CO_PAGESIZE_FORMAT,
CO_PAGESTYLE,
CO_OTHER,
CO_END
};
LexerKeyword classOptionsTags[] = {
{"end", CO_END },
{"fontsize", CO_FONTSIZE },
{"fontsizeformat", CO_FONTSIZE_FORMAT },
{"other", CO_OTHER },
{"pagesize", CO_PAGESIZE },
{"pagesizeformat", CO_PAGESIZE_FORMAT },
{"pagestyle", CO_PAGESTYLE }
};
lexrc.pushTable(classOptionsTags);
bool getout = false;
while (!getout && lexrc.isOK()) {
int le = lexrc.lex();
switch (le) {
case Lexer::LEX_UNDEF:
lexrc.printError("Unknown ClassOption tag `$$Token'");
continue;
default:
break;
}
switch (le) {
case CO_FONTSIZE:
lexrc.next();
opt_fontsize_ = rtrim(lexrc.getString());
break;
case CO_FONTSIZE_FORMAT:
lexrc.next();
fontsize_format_ = rtrim(lexrc.getString());
break;
case CO_PAGESIZE:
lexrc.next();
opt_pagesize_ = rtrim(lexrc.getString());
break;
case CO_PAGESIZE_FORMAT:
lexrc.next();
pagesize_format_ = rtrim(lexrc.getString());
break;
case CO_PAGESTYLE:
lexrc.next();
opt_pagestyle_ = rtrim(lexrc.getString());
break;
case CO_OTHER:
lexrc.next();
if (options_.empty())
options_ = lexrc.getString();
else
options_ += ',' + lexrc.getString();
break;
case CO_END:
getout = true;
break;
}
}
lexrc.popTable();
}
vector<CitationStyle> const & TextClass::getCiteStyles(
CiteEngineType const & type) const
{
static vector<CitationStyle> empty;
map<CiteEngineType, vector<CitationStyle> >::const_iterator it = cite_styles_.find(type);
if (it == cite_styles_.end())
return empty;
return it->second;
}
bool TextClass::readCiteEngine(Lexer & lexrc, ReadType rt, bool const add)
{
int const type = readCiteEngineType(lexrc);
bool authoryear = (type & ENGINE_TYPE_AUTHORYEAR);
bool numerical = (type & ENGINE_TYPE_NUMERICAL);
bool defce = (type & ENGINE_TYPE_DEFAULT);
if (rt == CITE_ENGINE) {
// The cite engines are not supposed to overwrite
// CiteStyle defined by the class or a module.
if (authoryear)
authoryear = getCiteStyles(ENGINE_TYPE_AUTHORYEAR).empty();
if (numerical)
numerical = getCiteStyles(ENGINE_TYPE_NUMERICAL).empty();
if (defce)
defce = getCiteStyles(ENGINE_TYPE_DEFAULT).empty();
}
if (rt != CITE_ENGINE && !add) {
// Reset if we defined CiteStyle
// from the class or a module
if (authoryear)
cite_styles_[ENGINE_TYPE_AUTHORYEAR].clear();
if (numerical)
cite_styles_[ENGINE_TYPE_NUMERICAL].clear();
if (defce)
cite_styles_[ENGINE_TYPE_DEFAULT].clear();
}
string def;
bool getout = false;
while (!getout && lexrc.isOK()) {
lexrc.eatLine();
def = lexrc.getString();
def = subst(def, " ", "");
def = subst(def, "\t", "");
if (compare_ascii_no_case(def, "end") == 0) {
getout = true;
continue;
}
CitationStyle cs;
char ichar = def[0];
if (ichar == '#')
continue;
if (isUpperCase(ichar)) {
cs.forceUpperCase = true;
def[0] = lowercase(ichar);
}
/** For portability reasons (between different
* cite engines such as natbib and biblatex),
* we distinguish between:
* 1. The LyX name as output in the LyX file
* 2. Possible aliases that might fall back to
* the given LyX name in the current engine
* 3. The actual LaTeX command that is output
* (2) and (3) are optional.
* Also, the GUI string for the starred version can
* be changed
* The syntax is:
* LyXName|alias,nextalias*<!stardesc!stardesctooltip>[][]=latexcmd
*/
enum ScanMode {
LyXName,
Alias,
LaTeXCmd,
StarDesc
};
ScanMode mode = LyXName;
ScanMode oldmode = LyXName;
string lyx_cmd;
string alias;
string latex_cmd;
string stardesc;
size_t const n = def.size();
for (size_t i = 0; i != n; ++i) {
ichar = def[i];
if (ichar == '|')
mode = Alias;
else if (ichar == '=')
mode = LaTeXCmd;
else if (ichar == '<') {
oldmode = mode;
mode = StarDesc;
} else if (ichar == '>')
mode = oldmode;
else if (mode == LaTeXCmd)
latex_cmd += ichar;
else if (mode == StarDesc)
stardesc += ichar;
else if (ichar == '$')
cs.hasQualifiedList = true;
else if (ichar == '*')
cs.hasStarredVersion = true;
else if (ichar == '[' && cs.textAfter)
cs.textBefore = true;
else if (ichar == '[')
cs.textAfter = true;
else if (ichar != ']') {
if (mode == Alias)
alias += ichar;
else
lyx_cmd += ichar;
}
}
cs.name = lyx_cmd;
cs.cmd = latex_cmd.empty() ? lyx_cmd : latex_cmd;
if (!alias.empty()) {
vector<string> const aliases = getVectorFromString(alias);
for (string const & s: aliases)
cite_command_aliases_[s] = lyx_cmd;
}
vector<string> const stardescs = getVectorFromString(stardesc, "!");
int size = int(stardesc.size());
if (size > 0)
cs.stardesc = stardescs[0];
if (size > 1)
cs.startooltip = stardescs[1];
if (add) {
if (authoryear)
class_cite_styles_[ENGINE_TYPE_AUTHORYEAR].push_back(cs);
if (numerical)
class_cite_styles_[ENGINE_TYPE_NUMERICAL].push_back(cs);
if (defce)
class_cite_styles_[ENGINE_TYPE_DEFAULT].push_back(cs);
} else {
if (authoryear)
cite_styles_[ENGINE_TYPE_AUTHORYEAR].push_back(cs);
if (numerical)
cite_styles_[ENGINE_TYPE_NUMERICAL].push_back(cs);
if (defce)
cite_styles_[ENGINE_TYPE_DEFAULT].push_back(cs);
}
}
// If we do AddToCiteEngine, do not apply yet,
// except if we have already a style to add something to
bool apply_ay = !add;
bool apply_num = !add;
bool apply_def = !add;
if (add) {
if (type & ENGINE_TYPE_AUTHORYEAR)
apply_ay = !getCiteStyles(ENGINE_TYPE_AUTHORYEAR).empty();
if (type & ENGINE_TYPE_NUMERICAL)
apply_num = !getCiteStyles(ENGINE_TYPE_NUMERICAL).empty();
if (type & ENGINE_TYPE_DEFAULT)
apply_def = !getCiteStyles(ENGINE_TYPE_DEFAULT).empty();
}
// Add the styles from AddToCiteEngine to the class' styles
// (but only if they are not yet defined)
for (auto const & cis : class_cite_styles_) {
// Only consider the current CiteEngineType
if (!(type & cis.first))
continue;
for (auto const & ciss : cis.second) {
bool defined = false;
// Check if the style "name" is already def'ed
for (auto const & av : getCiteStyles(cis.first))
if (av.name == ciss.name)
defined = true;
if (!defined) {
if (cis.first == ENGINE_TYPE_AUTHORYEAR && apply_ay)
cite_styles_[ENGINE_TYPE_AUTHORYEAR].push_back(ciss);
else if (cis.first == ENGINE_TYPE_NUMERICAL && apply_num)
cite_styles_[ENGINE_TYPE_NUMERICAL].push_back(ciss);
else if (cis.first == ENGINE_TYPE_DEFAULT && apply_def)
cite_styles_[ENGINE_TYPE_DEFAULT].push_back(ciss);
}
}
}
if (type & ENGINE_TYPE_AUTHORYEAR && apply_ay)
class_cite_styles_[ENGINE_TYPE_AUTHORYEAR].clear();
if (type & ENGINE_TYPE_NUMERICAL && apply_num)
class_cite_styles_[ENGINE_TYPE_NUMERICAL].clear();
if (type & ENGINE_TYPE_DEFAULT && apply_def)
class_cite_styles_[ENGINE_TYPE_DEFAULT].clear();
return getout;
}
int TextClass::readCiteEngineType(Lexer & lexrc) const
{
static_assert(ENGINE_TYPE_DEFAULT ==
(ENGINE_TYPE_AUTHORYEAR | ENGINE_TYPE_NUMERICAL),
"Incorrect default engine type");
if (!lexrc.next()) {
lexrc.printError("No cite engine type given for token: `$$Token'.");
return ENGINE_TYPE_DEFAULT;
}
string const type = rtrim(lexrc.getString());
if (compare_ascii_no_case(type, "authoryear") == 0)
return ENGINE_TYPE_AUTHORYEAR;
else if (compare_ascii_no_case(type, "numerical") == 0)
return ENGINE_TYPE_NUMERICAL;
else if (compare_ascii_no_case(type, "default") != 0) {
string const s = "Unknown cite engine type `" + type
+ "' given for token: `$$Token',";
lexrc.printError(s);
}
return ENGINE_TYPE_DEFAULT;
}
bool TextClass::readCiteFormat(Lexer & lexrc, ReadType rt)
{
int const type = readCiteEngineType(lexrc);
string etype;
string definition;
// Cite engine definitions do not overwrite existing
// definitions from the class or a module
bool const overwrite = rt != CITE_ENGINE;
while (lexrc.isOK()) {
lexrc.next();
etype = lexrc.getString();
if (compare_ascii_no_case(etype, "end") == 0)
break;
if (!lexrc.isOK())
return false;
lexrc.eatLine();
definition = lexrc.getString();
char initchar = etype[0];
if (initchar == '#')
continue;
if (initchar == '!' || initchar == '_' || prefixIs(etype, "B_")) {
bool defined = false;
bool aydefined = false;
bool numdefined = false;
// Check if the macro is already def'ed
for (auto const & cm : cite_macros_) {
if (!(type & cm.first))
continue;
if (cm.second.find(etype) != cm.second.end()) {
if (type == cm.first)
// defined as default or specific type
defined = true;
if (cm.first == ENGINE_TYPE_AUTHORYEAR)
// defined for author-year
aydefined = true;
else if (cm.first == ENGINE_TYPE_NUMERICAL)
// defined for numerical
numdefined = true;
}
}
if (!defined || overwrite) {
if (type & ENGINE_TYPE_AUTHORYEAR && (type != ENGINE_TYPE_DEFAULT || !aydefined))
cite_macros_[ENGINE_TYPE_AUTHORYEAR][etype] = definition;
if (type & ENGINE_TYPE_NUMERICAL && (type != ENGINE_TYPE_DEFAULT || !numdefined))
cite_macros_[ENGINE_TYPE_NUMERICAL][etype] = definition;
if (type == ENGINE_TYPE_DEFAULT)
cite_macros_[ENGINE_TYPE_DEFAULT][etype] = definition;
}
} else {
bool defined = false;
bool aydefined = false;
bool numdefined = false;
// Check if the format is already def'ed
for (auto const & cm : cite_formats_) {
if (!(type & cm.first))
continue;
if (cm.second.find(etype) != cm.second.end()) {
if (type == cm.first)
// defined as default or specific type
defined = true;
if (cm.first == ENGINE_TYPE_AUTHORYEAR)
// defined for author-year
aydefined = true;
else if (cm.first == ENGINE_TYPE_NUMERICAL)
// defined for numerical
numdefined = true;
}
}
if (!defined || overwrite){
if (type & ENGINE_TYPE_AUTHORYEAR && (type != ENGINE_TYPE_DEFAULT || !aydefined))
cite_formats_[ENGINE_TYPE_AUTHORYEAR][etype] = definition;
if (type & ENGINE_TYPE_NUMERICAL && (type != ENGINE_TYPE_DEFAULT || !numdefined))
cite_formats_[ENGINE_TYPE_NUMERICAL][etype] = definition;
if (type == ENGINE_TYPE_DEFAULT)
cite_formats_[ENGINE_TYPE_DEFAULT][etype] = definition;
}
}
}
return true;
}
bool TextClass::readFloat(Lexer & lexrc)
{
enum {
FT_TYPE = 1,
FT_NAME,
FT_PLACEMENT,
FT_EXT,
FT_WITHIN,
FT_STYLE,
FT_LISTNAME,
FT_USESFLOAT,
FT_PREDEFINED,
FT_HTMLSTYLE,
FT_HTMLATTR,
FT_HTMLTAG,
FT_DOCBOOKATTR,
FT_DOCBOOKFLOATTYPE,
FT_DOCBOOKTAG,
FT_DOCBOOKTAGTYPE,
FT_DOCBOOKCAPTION,
FT_LISTCOMMAND,
FT_REFPREFIX,
FT_ALLOWED_PLACEMENT,
FT_ALLOWS_SIDEWAYS,
FT_ALLOWS_WIDE,
FT_REQUIRES,
FT_END
};
LexerKeyword floatTags[] = {
{ "allowedplacement", FT_ALLOWED_PLACEMENT },
{ "allowssideways", FT_ALLOWS_SIDEWAYS },
{ "allowswide", FT_ALLOWS_WIDE },
{ "docbookattr", FT_DOCBOOKATTR },
{ "docbookcaption", FT_DOCBOOKCAPTION },
{ "docbookfloattype", FT_DOCBOOKFLOATTYPE },
{ "docbooktag", FT_DOCBOOKTAG },
{ "docbooktagtype", FT_DOCBOOKTAGTYPE },
{ "end", FT_END },
{ "extension", FT_EXT },
{ "guiname", FT_NAME },
{ "htmlattr", FT_HTMLATTR },
{ "htmlstyle", FT_HTMLSTYLE },
{ "htmltag", FT_HTMLTAG },
{ "ispredefined", FT_PREDEFINED },
{ "listcommand", FT_LISTCOMMAND },
{ "listname", FT_LISTNAME },
{ "numberwithin", FT_WITHIN },
{ "placement", FT_PLACEMENT },
{ "refprefix", FT_REFPREFIX },
{ "requires", FT_REQUIRES },
{ "style", FT_STYLE },
{ "type", FT_TYPE },
{ "usesfloatpkg", FT_USESFLOAT }
};
lexrc.pushTable(floatTags);
string ext;
string htmlattr;
docstring htmlstyle;
string htmltag;
string docbookattr;
string docbookcaption;
string docbooktag;
string docbooktagtype;
string docbookfloattype;
string listname;
string listcommand;
string name;
string placement;
string allowed_placement = "!htbpH";
string refprefix;
string style;
string type;
string within;
string required;
bool usesfloat = true;
bool ispredefined = false;
bool allowswide = true;
bool allowssideways = true;
bool getout = false;
while (!getout && lexrc.isOK()) {
int le = lexrc.lex();
switch (le) {
case Lexer::LEX_UNDEF:
lexrc.printError("Unknown float tag `$$Token'");
continue;
default:
break;
}
switch (le) {
case FT_TYPE:
lexrc.next();
type = lexrc.getString();
if (floatlist_.typeExist(type)) {
Floating const & fl = floatlist_.getType(type);
placement = fl.placement();
ext = fl.ext();
within = fl.within();
style = fl.style();
name = fl.name();
listname = fl.listName();
usesfloat = fl.usesFloatPkg();
ispredefined = fl.isPredefined();
listcommand = fl.listCommand();
refprefix = fl.refPrefix();
}
break;
case FT_NAME:
lexrc.next();
name = lexrc.getString();
break;
case FT_PLACEMENT:
lexrc.next();
placement = lexrc.getString();
break;
case FT_ALLOWED_PLACEMENT:
lexrc.next();
allowed_placement = lexrc.getString();
break;
case FT_EXT:
lexrc.next();
ext = lexrc.getString();
break;
case FT_WITHIN:
lexrc.next();
within = lexrc.getString();
if (within == "none")
within.erase();
break;
case FT_STYLE:
lexrc.next();
style = lexrc.getString();
break;
case FT_LISTCOMMAND:
lexrc.next();
listcommand = lexrc.getString();
break;
case FT_REFPREFIX:
lexrc.next();
refprefix = lexrc.getString();
break;
case FT_LISTNAME:
lexrc.next();
listname = lexrc.getString();
break;
case FT_USESFLOAT:
lexrc.next();
usesfloat = lexrc.getBool();
break;
case FT_REQUIRES:
lexrc.next();
required = lexrc.getString();
break;
case FT_PREDEFINED:
lexrc.next();
ispredefined = lexrc.getBool();
break;
case FT_ALLOWS_SIDEWAYS:
lexrc.next();
allowssideways = lexrc.getBool();
break;
case FT_ALLOWS_WIDE:
lexrc.next();
allowswide = lexrc.getBool();
break;
case FT_HTMLATTR:
lexrc.next();
htmlattr = lexrc.getString();
break;
case FT_HTMLSTYLE:
lexrc.next();
htmlstyle = lexrc.getLongString(from_ascii("EndHTMLStyle"));
break;
case FT_HTMLTAG:
lexrc.next();
htmltag = lexrc.getString();
break;
case FT_DOCBOOKATTR:
lexrc.next();
docbookattr = lexrc.getString();
break;
case FT_DOCBOOKCAPTION:
lexrc.next();
docbookcaption = lexrc.getString();
break;
case FT_DOCBOOKTAG:
lexrc.next();
docbooktag = lexrc.getString();
break;
case FT_DOCBOOKTAGTYPE:
lexrc.next();
docbooktagtype = lexrc.getString();
break;
case FT_DOCBOOKFLOATTYPE:
lexrc.next();
docbookfloattype = lexrc.getString();
break;
case FT_END:
getout = true;
break;
default:
LYXERR0("Unhandled value " << le << " in TextClass::readFloat.");
break;
}
}
lexrc.popTable();
// Here we have a full float if getout == true
if (getout) {
if (!usesfloat && listcommand.empty()) {
// if this float uses the same auxfile as an existing one,
// there is no need for it to provide a list command.
bool found_ext = false;
for (auto const & f : floatlist_) {
if (f.second.ext() == ext) {
found_ext = true;
break;
}
}
if (!found_ext)
LYXERR0("The layout does not provide a list command " <<
"for the float `" << type << "'. LyX will " <<
"not be able to produce a float list.");
}
Floating fl(type, placement, ext, within, style, name,
listname, listcommand, refprefix, allowed_placement,
htmltag, htmlattr, htmlstyle, docbooktag, docbookattr,
docbooktagtype, docbookfloattype, docbookcaption,
required, usesfloat, ispredefined,
allowswide, allowssideways);
floatlist_.newFloat(fl);
// each float has its own counter
counters_.newCounter(from_ascii(type), from_ascii(within),
docstring(), docstring(),
bformat(_("%1$s (Float)"), _(name)));
// also define sub-float counters
docstring const subtype = "sub-" + from_ascii(type);
counters_.newCounter(subtype, from_ascii(type),
"\\alph{" + subtype + "}", docstring(),
bformat(_("Sub-%1$s (Float)"), _(name)));
}
return getout;
}
bool TextClass::readOutlinerName(Lexer & lexrc)
{
std::string type;
docstring name;
if (lexrc.next())
type = lexrc.getString();
else {
lexrc.printError("No type given for OutlinerName: `$$Token'.");
return false;
}
if (lexrc.next())
name = lexrc.getDocString();
else {
lexrc.printError("No name given for OutlinerName: `$$Token'.");
return false;
}
outliner_names_[type] = name;
return true;
}
string const & TextClass::prerequisites(string const & sep) const
{
if (contains(prerequisites_, ',')) {
vector<string> const pres = getVectorFromString(prerequisites_);
prerequisites_ = getStringFromVector(pres, sep);
}
return prerequisites_;
}
bool TextClass::hasLayout(docstring const & n) const
{
docstring const name = n.empty() ? defaultLayoutName() : n;
return getLayout(name) != nullptr;
}
bool TextClass::hasInsetLayout(docstring const & n) const
{
if (n.empty())
return false;
InsetLayouts::const_iterator it = insetlayoutlist_.find(n);
return it != insetlayoutlist_.end();
}
Layout const & TextClass::operator[](docstring const & name) const
{
LATTEST(!name.empty());
Layout const * c = getLayout(name);
if (!c) {
LYXERR0("We failed to find the layout '" << name
<< "' in the layout list. You MUST investigate!");
for (auto const & lay : *this)
lyxerr << " " << to_utf8(lay.name()) << endl;
// We require the name to exist
static const Layout dummy;
LASSERT(false, return dummy);
}
return *c;
}
Layout & TextClass::operator[](docstring const & name)
{
LATTEST(!name.empty());
// Safe to continue, given what we do below.
Layout * c = getLayout(name);
if (!c) {
LYXERR0("We failed to find the layout '" << to_utf8(name)
<< "' in the layout list. You MUST investigate!");
for (auto const & lay : *this)
LYXERR0(" " << to_utf8(lay.name()));
// we require the name to exist
LATTEST(false);
// we are here only in release mode
layoutlist_.push_back(createBasicLayout(name, true));
c = getLayout(name);
}
return *c;
}
bool TextClass::deleteLayout(docstring const & name)
{
if (name == defaultLayoutName() || name == plainLayoutName())
return false;
LayoutList::iterator it =
remove_if(layoutlist_.begin(), layoutlist_.end(),
[name](const Layout &c) { return c.name() == name; });
LayoutList::iterator const end = layoutlist_.end();
bool const ret = (it != end);
layoutlist_.erase(it, end);
return ret;
}
bool TextClass::deleteInsetLayout(docstring const & name)
{
return insetlayoutlist_.erase(name);
}
// Load textclass info if not loaded yet
bool TextClass::load(string const & path) const
{
if (loaded_)
return true;
// Read style-file, provided path is searched before the system ones
// If path is a file, it is loaded directly.
FileName layout_file(path);
if (!path.empty() && !layout_file.isReadableFile())
layout_file = FileName(addName(path, name_ + ".layout"));
if (layout_file.empty() || !layout_file.exists())
layout_file = libFileSearch("layouts", name_, "layout");
loaded_ = const_cast<TextClass*>(this)->read(layout_file);
if (!loaded_) {
lyxerr << "Error reading `"
<< to_utf8(makeDisplayPath(layout_file.absFileName()))
<< "'\n(Check `" << name_
<< "')\nCheck your installation and "
"try Tools/Reconfigure..."
<< endl;
}
return loaded_;
}
Layout const * TextClass::getLayout(docstring const & name) const
{
LayoutList::const_iterator cit =
find_if(begin(), end(),
[name](const Layout &c) { return c.name() == name; });
if (cit == layoutlist_.end())
return nullptr;
return &(*cit);
}
Layout * TextClass::getLayout(docstring const & name)
{
LayoutList::iterator it =
find_if(layoutlist_.begin(), layoutlist_.end(),
[name](const Layout &c) { return c.name() == name; });
if (it == layoutlist_.end())
return nullptr;
return &(*it);
}
bool DocumentClass::addLayoutIfNeeded(docstring const & n) const
{
if (hasLayout(n))
return false;
layoutlist_.push_back(createBasicLayout(n, true));
return true;
}
string DocumentClass::forcedLayouts() const
{
ostringstream os;
bool first = true;
for (auto const & lay : *this) {
if (lay.forcelocal > 0) {
if (first) {
os << "Format " << LAYOUT_FORMAT << '\n';
first = false;
}
lay.write(os);
}
}
return os.str();
}
InsetLayout const & DocumentClass::insetLayout(docstring const & name) const
{
// FIXME The fix for the InsetLayout part of 4812 would be here:
// Add the InsetLayout to the document class if it is not found.
docstring n = name;
InsetLayouts::const_iterator cen = insetlayoutlist_.end();
while (!n.empty()) {
InsetLayouts::const_iterator cit = insetlayoutlist_.lower_bound(n);
if (cit != cen && cit->first == n) {
if (cit->second.obsoleted_by().empty())
return cit->second;
n = cit->second.obsoleted_by();
return insetLayout(n);
}
// If we have a generic prefix (e.g., "Note:"),
// try if this one alone is found.
size_t i = n.find(':');
if (i == string::npos)
break;
n = n.substr(0, i);
}
// Layout "name" not found.
return plainInsetLayout();
}
InsetLayout const & DocumentClass::plainInsetLayout() {
static const InsetLayout plain_insetlayout_;
return plain_insetlayout_;
}
docstring const & TextClass::defaultLayoutName() const
{
return defaultlayout_;
}
Layout const & TextClass::defaultLayout() const
{
return operator[](defaultLayoutName());
}
bool TextClass::isDefaultLayout(Layout const & layout) const
{
return layout.name() == defaultLayoutName();
}
bool TextClass::isPlainLayout(Layout const & layout) const
{
return layout.name() == plainLayoutName();
}
Layout TextClass::createBasicLayout(docstring const & name, bool unknown) const
{
static Layout * defaultLayout = nullptr;
if (defaultLayout) {
defaultLayout->setUnknown(unknown);
defaultLayout->setName(name);
return *defaultLayout;
}
static char const * s = "Margin Static\n"
"LatexType Paragraph\n"
"LatexName dummy\n"
"Align Block\n"
"AlignPossible Left, Right, Center\n"
"LabelType No_Label\n"
"End";
istringstream ss(s);
Lexer lex(textClassTags);
lex.setStream(ss);
defaultLayout = new Layout;
defaultLayout->setUnknown(unknown);
defaultLayout->setName(name);
if (!readStyle(lex, *defaultLayout, BASECLASS)) {
// The only way this happens is because the hardcoded layout above
// is wrong.
LATTEST(false);
};
return *defaultLayout;
}
DocumentClassPtr getDocumentClass(LayoutFile const & baseClass, LayoutModuleList const & modlist,
string const & cengine, bool clone, bool internal)
{
bool const show_warnings = !clone && !internal;
DocumentClassPtr doc_class =
DocumentClassPtr(new DocumentClass(baseClass));
for (auto const & mod : modlist) {
LyXModule * lm = theModuleList[mod];
if (!lm) {
if (show_warnings) {
docstring const msg =
bformat(_("The module %1$s has been requested by\n"
"this document but has not been found in the list of\n"
"available modules. If you recently installed it, you\n"
"probably need to reconfigure LyX.\n"), from_utf8(mod));
frontend::Alert::warning(_("Module not available"), msg);
}
continue;
}
if (!lm->isAvailable() && show_warnings) {
docstring const prereqs = from_utf8(getStringFromVector(lm->prerequisites(), "\n\t"));
docstring const msg =
bformat(_("The module %1$s requires a package that is not\n"
"available in your LaTeX installation, or a converter that\n"
"you have not installed. LaTeX output may not be possible.\n"
"Missing prerequisites:\n"
"\t%2$s\n"
"See section 3.1.2.3 (Modules) of the User's Guide for more information."),
from_utf8(mod), prereqs);
frontend::Alert::warning(_("Package not available"), msg, true);
}
FileName layout_file = libFileSearch("layouts", lm->getFilename());
if (!doc_class->read(layout_file, TextClass::MODULE)) {
docstring const msg =
bformat(_("Error reading module %1$s\n"), from_utf8(mod));
frontend::Alert::warning(_("Read Error"), msg);
}
}
if (cengine.empty())
return doc_class;
LyXCiteEngine * ce = theCiteEnginesList[cengine];
if (!ce) {
if (show_warnings) {
docstring const msg =
bformat(_("The cite engine %1$s has been requested by\n"
"this document but has not been found in the list of\n"
"available engines. If you recently installed it, you\n"
"probably need to reconfigure LyX.\n"), from_utf8(cengine));
frontend::Alert::warning(_("Cite Engine not available"), msg);
}
} else if (!ce->isAvailable() && show_warnings) {
docstring const prereqs = from_utf8(getStringFromVector(ce->prerequisites(), "\n\t"));
docstring const msg =
bformat(_("The cite engine %1$s requires a package that is not\n"
"available in your LaTeX installation, or a converter that\n"
"you have not installed. LaTeX output may not be possible.\n"
"Missing prerequisites:\n"
"\t%2$s\n"
"See section 3.1.2.3 (Modules) of the User's Guide for more information."),
from_utf8(cengine), prereqs);
frontend::Alert::warning(_("Package not available"), msg, true);
} else {
FileName layout_file = libFileSearch("citeengines", ce->getFilename());
if (!doc_class->read(layout_file, TextClass::CITE_ENGINE)) {
docstring const msg =
bformat(_("Error reading cite engine %1$s\n"), from_utf8(cengine));
frontend::Alert::warning(_("Read Error"), msg);
}
}
return doc_class;
}
/////////////////////////////////////////////////////////////////////////
//
// DocumentClass
//
/////////////////////////////////////////////////////////////////////////
DocumentClass::DocumentClass(LayoutFile const & tc)
: TextClass(tc)
{}
bool DocumentClass::hasLaTeXLayout(std::string const & lay) const
{
for (auto const & l : layoutlist_)
if (l.latexname() == lay)
return true;
return false;
}
bool DocumentClass::provides(string const & p) const
{
return provides_.find(p) != provides_.end();
}
bool DocumentClass::hasTocLevels() const
{
return min_toclevel_ != Layout::NOT_IN_TOC;
}
Layout const & DocumentClass::getTOCLayout() const
{
// we're going to look for the layout with the minimum toclevel
int minlevel = 1000;
Layout const * lay = nullptr;
for (auto const & l : *this) {
int const level = l.toclevel;
// we don't want Part or unnumbered sections
if (level == Layout::NOT_IN_TOC || level < 0
|| level >= minlevel || l.counter.empty())
continue;
lay = &l;
minlevel = level;
}
if (lay)
return *lay;
// hmm. that is very odd, so we'll do our best.
return operator[](defaultLayoutName());
}
Layout const & DocumentClass::htmlTOCLayout() const
{
if (html_toc_section_.empty())
html_toc_section_ = getTOCLayout().name();
return operator[](html_toc_section_);
}
string const DocumentClass::getCiteFormat(CiteEngineType const & type,
string const & entry, bool const punct, string const & fallback) const
{
string default_format = "{%fullnames:author%[[%fullnames:author%, ]][[{%fullnames:editor%[[%fullnames:editor%, ed., ]]}]]}"
"\"%title%\"{%journal%[[, {!<i>!}%journal%{!</i>!}]][[{%publisher%[[, %publisher%]]"
"[[{%institution%[[, %institution%]]}]]}]]}{%year%[[ (%year%)]]}{%pages%[[, %pages%]]}";
if (punct)
default_format += ".";
map<CiteEngineType, map<string, string> >::const_iterator itype = cite_formats_.find(type);
if (itype == cite_formats_.end())
return default_format;
map<string, string>::const_iterator it = itype->second.find(entry);
if (it == itype->second.end() && !fallback.empty())
it = itype->second.find(fallback);
if (it == itype->second.end())
return default_format;
if (punct)
return it->second + ".";
return it->second;
}
string const & DocumentClass::getCiteMacro(CiteEngineType const & type,
string const & macro) const
{
static string empty;
map<CiteEngineType, map<string, string> >::const_iterator itype = cite_macros_.find(type);
if (itype == cite_macros_.end())
return empty;
map<string, string>::const_iterator it = itype->second.find(macro);
if (it == itype->second.end())
return empty;
return it->second;
}
vector<string> const DocumentClass::citeCommands(
CiteEngineType const & type) const
{
vector<CitationStyle> const styles = citeStyles(type);
vector<string> cmds;
cmds.reserve(styles.size());
for (auto const & cs : styles)
cmds.push_back(cs.name);
return cmds;
}
vector<CitationStyle> const & DocumentClass::citeStyles(
CiteEngineType const & type) const
{
static vector<CitationStyle> empty;
map<CiteEngineType, vector<CitationStyle> >::const_iterator it = cite_styles_.find(type);
if (it == cite_styles_.end())
return empty;
return it->second;
}
/////////////////////////////////////////////////////////////////////////
//
// PageSides
//
/////////////////////////////////////////////////////////////////////////
ostream & operator<<(ostream & os, PageSides p)
{
switch (p) {
case OneSide:
os << '1';
break;
case TwoSides:
os << '2';
break;
}
return os;
}
} // namespace lyx
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