lyx_mirror/src/insets/InsetCommandParams.cpp
Uwe Stöhr 219b5645c2 Inset files: add includes to compile with cxx11
see the list thread "Re: use FindCXX11Compiler.cmake also for MSVC"
2015-12-10 01:15:16 +01:00

546 lines
13 KiB
C++

/**
* \file InsetCommandParams.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Angus Leeming
* \author Georg Baum
* \author Richard Heck
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include <algorithm>
#include <functional>
#include "InsetCommandParams.h"
#include "InsetBibitem.h"
#include "InsetBibtex.h"
#include "InsetCitation.h"
#include "InsetFloatList.h"
#include "InsetHyperlink.h"
#include "InsetInclude.h"
#include "InsetIndex.h"
#include "InsetLabel.h"
#include "InsetLine.h"
#include "InsetNomencl.h"
#include "InsetRef.h"
#include "InsetTOC.h"
#include "Buffer.h"
#include "Encoding.h"
#include "Lexer.h"
#include "OutputParams.h"
#include "frontends/alert.h"
#include "support/debug.h"
#include "support/docstream.h"
#include "support/ExceptionMessage.h"
#include "support/gettext.h"
#include "support/lstrings.h"
#include "support/lassert.h"
using namespace std;
using namespace lyx::support;
namespace lyx {
/// Get information for \p code and command \p cmdName.
/// Don't call this without first making sure the command name is
/// acceptable to the inset.
static ParamInfo const & findInfo(InsetCode code, string const & cmdName)
{
switch (code) {
case BIBITEM_CODE:
return InsetBibitem::findInfo(cmdName);
case BIBTEX_CODE:
return InsetBibtex::findInfo(cmdName);
case CITE_CODE:
return InsetCitation::findInfo(cmdName);
case FLOAT_LIST_CODE:
return InsetFloatList::findInfo(cmdName);
case HYPERLINK_CODE:
return InsetHyperlink::findInfo(cmdName);
case INCLUDE_CODE:
return InsetInclude::findInfo(cmdName);
case INDEX_PRINT_CODE:
return InsetPrintIndex::findInfo(cmdName);
case LABEL_CODE:
return InsetLabel::findInfo(cmdName);
case LINE_CODE:
return InsetLine::findInfo(cmdName);
case NOMENCL_CODE:
return InsetNomencl::findInfo(cmdName);
case NOMENCL_PRINT_CODE:
return InsetPrintNomencl::findInfo(cmdName);
case REF_CODE:
return InsetRef::findInfo(cmdName);
case TOC_CODE:
return InsetTOC::findInfo(cmdName);
default:
LATTEST(false);
// fall through in release mode
}
static const ParamInfo pi;
return pi;
}
/////////////////////////////////////////////////////////////////////
//
// ParamInfo::ParamData
//
/////////////////////////////////////////////////////////////////////
ParamInfo::ParamData::ParamData(std::string const & s, ParamType t,
ParamHandling h)
: name_(s), type_(t), handling_(h)
{}
bool ParamInfo::ParamData::isOptional() const
{
return type_ == ParamInfo::LATEX_OPTIONAL;
}
bool ParamInfo::ParamData::operator==(ParamInfo::ParamData const & rhs) const
{
return name() == rhs.name() && type() == rhs.type()
&& handling() == rhs.handling();
}
bool ParamInfo::hasParam(std::string const & name) const
{
const_iterator it = begin();
const_iterator last = end();
for (; it != last; ++it) {
if (it->name() == name)
return true;
}
return false;
}
void ParamInfo::add(std::string const & name, ParamType type,
ParamHandling handling)
{
info_.push_back(ParamData(name, type, handling));
}
bool ParamInfo::operator==(ParamInfo const & rhs) const
{
if (size() != rhs.size())
return false;
return equal(begin(), end(), rhs.begin());
}
ParamInfo::ParamData const &
ParamInfo::operator[](std::string const & name) const
{
const_iterator it = begin();
const_iterator last = end();
for (; it != last; ++it) {
if (it->name() == name)
return *it;
}
LATTEST(false);
// we will try to continue in release mode
static const ParamData pd("asdfghjkl", LYX_INTERNAL);
return pd;
}
/////////////////////////////////////////////////////////////////////
//
// InsetCommandParams
//
/////////////////////////////////////////////////////////////////////
InsetCommandParams::InsetCommandParams(InsetCode code)
: insetCode_(code), preview_(false)
{
cmdName_ = getDefaultCmd(code);
info_ = findInfo(code, cmdName_);
}
InsetCommandParams::InsetCommandParams(InsetCode code,
string const & cmdName)
: insetCode_(code), cmdName_(cmdName), preview_(false)
{
info_ = findInfo(code, cmdName);
}
std::string InsetCommandParams::insetType() const
{
return insetName(insetCode_);
}
string InsetCommandParams::getDefaultCmd(InsetCode code)
{
switch (code) {
case BIBITEM_CODE:
return InsetBibitem::defaultCommand();
case BIBTEX_CODE:
return InsetBibtex::defaultCommand();
case CITE_CODE:
return InsetCitation::defaultCommand();
case FLOAT_LIST_CODE:
return InsetFloatList::defaultCommand();
case HYPERLINK_CODE:
return InsetHyperlink::defaultCommand();
case INCLUDE_CODE:
return InsetInclude::defaultCommand();
case INDEX_PRINT_CODE:
return InsetPrintIndex::defaultCommand();
case LABEL_CODE:
return InsetLabel::defaultCommand();
case LINE_CODE:
return InsetLine::defaultCommand();
case NOMENCL_CODE:
return InsetNomencl::defaultCommand();
case NOMENCL_PRINT_CODE:
return InsetPrintNomencl::defaultCommand();
case REF_CODE:
return InsetRef::defaultCommand();
case TOC_CODE:
return InsetTOC::defaultCommand();
default:
LATTEST(false);
// fall through in release mode
}
return string();
}
bool InsetCommandParams::isCompatibleCommand(InsetCode code, string const & s)
{
switch (code) {
case BIBITEM_CODE:
return InsetBibitem::isCompatibleCommand(s);
case BIBTEX_CODE:
return InsetBibtex::isCompatibleCommand(s);
case CITE_CODE:
return InsetCitation::isCompatibleCommand(s);
case FLOAT_LIST_CODE:
return InsetFloatList::isCompatibleCommand(s);
case HYPERLINK_CODE:
return InsetHyperlink::isCompatibleCommand(s);
case INCLUDE_CODE:
return InsetInclude::isCompatibleCommand(s);
case INDEX_PRINT_CODE:
return InsetPrintIndex::isCompatibleCommand(s);
case LABEL_CODE:
return InsetLabel::isCompatibleCommand(s);
case LINE_CODE:
return InsetLine::isCompatibleCommand(s);
case NOMENCL_CODE:
return InsetNomencl::isCompatibleCommand(s);
case NOMENCL_PRINT_CODE:
return InsetPrintNomencl::isCompatibleCommand(s);
case REF_CODE:
return InsetRef::isCompatibleCommand(s);
case TOC_CODE:
return InsetTOC::isCompatibleCommand(s);
default:
LATTEST(false);
// fall through in release mode
}
return false;
}
void InsetCommandParams::setCmdName(string const & name)
{
if (!isCompatibleCommand(insetCode_, name)) {
LYXERR0("InsetCommand: Incompatible command name " <<
name << ".");
throw ExceptionMessage(WarningException, _("InsetCommand Error: "),
_("Incompatible command name."));
}
cmdName_ = name;
info_ = findInfo(insetCode_, cmdName_);
}
void InsetCommandParams::read(Lexer & lex)
{
Read(lex, 0);
}
void InsetCommandParams::Read(Lexer & lex, Buffer const * buffer)
{
lex.setContext("InsetCommandParams::read");
lex >> insetName(insetCode_).c_str();
lex >> "LatexCommand";
lex >> cmdName_;
if (!isCompatibleCommand(insetCode_, cmdName_)) {
lex.printError("Incompatible command name " + cmdName_ + ".");
throw ExceptionMessage(WarningException, _("InsetCommandParams Error: "),
_("Incompatible command name."));
}
info_ = findInfo(insetCode_, cmdName_);
string token;
while (lex.isOK()) {
lex.next();
token = lex.getString();
if (token == "\\end_inset")
break;
if (token == "preview") {
lex.next();
preview_ = lex.getBool();
continue;
}
if (info_.hasParam(token)) {
lex.next(true);
docstring data = lex.getDocString();
if (buffer && token == "filename") {
data = from_utf8(buffer->includedFilePath(to_utf8(data)));
} else if (buffer && token == "bibfiles") {
int i = 0;
docstring newdata;
docstring bib = support::token(data, ',', i);
while (!bib.empty()) {
bib = from_utf8(buffer->includedFilePath(to_utf8(bib), "bib"));
if (!newdata.empty())
newdata.append(1, ',');
newdata.append(bib);
bib = support::token(data, ',', ++i);
}
data = newdata;
} else if (buffer && token == "options") {
data = from_utf8(buffer->includedFilePath(to_utf8(data), "bst"));
}
params_[token] = data;
} else {
lex.printError("Unknown parameter name `$$Token' for command " + cmdName_);
throw ExceptionMessage(WarningException,
_("InsetCommandParams: ") + from_ascii(cmdName_),
_("Unknown parameter name: ") + from_utf8(token));
}
}
if (token != "\\end_inset") {
lex.printError("Missing \\end_inset at this point. "
"Read: `$$Token'");
throw ExceptionMessage(WarningException,
_("InsetCommandParams Error: "),
_("Missing \\end_inset at this point: ") + from_utf8(token));
}
}
void InsetCommandParams::write(ostream & os) const
{
Write(os, 0);
}
void InsetCommandParams::Write(ostream & os, Buffer const * buffer) const
{
os << "CommandInset " << insetType() << '\n';
os << "LatexCommand " << cmdName_ << '\n';
if (preview_)
os << "preview true\n";
ParamInfo::const_iterator it = info_.begin();
ParamInfo::const_iterator end = info_.end();
for (; it != end; ++it) {
string const & name = it->name();
string data = to_utf8((*this)[name]);
if (!data.empty()) {
// Adjust path of files if document was moved
if (buffer && name == "filename") {
data = buffer->includedFilePath(data);
} else if (buffer && name == "bibfiles") {
int i = 0;
string newdata;
string bib = token(data, ',', i);
while (!bib.empty()) {
bib = buffer->includedFilePath(bib, "bib");
if (!newdata.empty())
newdata.append(1, ',');
newdata.append(bib);
bib = token(data, ',', ++i);
}
data = newdata;
} else if (buffer && name == "options") {
data = buffer->includedFilePath(data, "bst");
}
os << name << ' '
<< Lexer::quoteString(data)
<< '\n';
}
}
}
bool InsetCommandParams::writeEmptyOptional(ParamInfo::const_iterator ci) const
{
LASSERT(ci->isOptional(), return false);
++ci; // we want to start with the next one
ParamInfo::const_iterator end = info_.end();
for (; ci != end; ++ci) {
switch (ci->type()) {
case ParamInfo::LYX_INTERNAL:
break;
case ParamInfo::LATEX_REQUIRED:
return false;
case ParamInfo::LATEX_OPTIONAL: {
std::string const & name = ci->name();
docstring const & data = (*this)[name];
if (!data.empty())
return true;
break;
}
} //end switch
}
return false;
}
docstring InsetCommandParams::prepareCommand(OutputParams const & runparams,
docstring const & command,
ParamInfo::ParamHandling handling) const
{
docstring result;
switch (handling) {
case ParamInfo::HANDLING_LATEXIFY: {
pair<docstring, docstring> command_latexed =
runparams.encoding->latexString(command, runparams.dryrun);
result = command_latexed.first;
if (!command_latexed.second.empty()) {
// issue a warning about omitted characters
// FIXME: should be passed to the error dialog
frontend::Alert::warning(_("Uncodable characters"),
bformat(_("The following characters that are used in the inset %1$s are not\n"
"representable in the current encoding and therefore have been omitted:\n%2$s."),
from_utf8(insetType()), command_latexed.second));
}
break;
}
case ParamInfo::HANDLING_ESCAPE:
result = escape(command);
break;
case ParamInfo::HANDLING_NONE:
result = command;
break;
} // switch
return result;
}
docstring InsetCommandParams::getCommand(OutputParams const & runparams) const
{
docstring s = '\\' + from_ascii(cmdName_);
bool noparam = true;
ParamInfo::const_iterator it = info_.begin();
ParamInfo::const_iterator end = info_.end();
for (; it != end; ++it) {
std::string const & name = it->name();
switch (it->type()) {
case ParamInfo::LYX_INTERNAL:
break;
case ParamInfo::LATEX_REQUIRED: {
docstring const data =
prepareCommand(runparams, (*this)[name], it->handling());
s += '{' + data + '}';
noparam = false;
break;
}
case ParamInfo::LATEX_OPTIONAL: {
docstring const data =
prepareCommand(runparams, (*this)[name], it->handling());
if (!data.empty()) {
s += '[' + data + ']';
noparam = false;
} else if (writeEmptyOptional(it)) {
s += "[]";
noparam = false;
}
break;
}
} //end switch
}
if (noparam)
// Make sure that following stuff does not change the
// command name.
s += "{}";
return s;
}
docstring InsetCommandParams::getFirstNonOptParam() const
{
ParamInfo::const_iterator it =
find_if(info_.begin(), info_.end(),
not1(mem_fun_ref(&ParamInfo::ParamData::isOptional)));
LASSERT(it != info_.end(), return docstring());
return (*this)[it->name()];
}
docstring const & InsetCommandParams::operator[](string const & name) const
{
static const docstring dummy;
LASSERT(info_.hasParam(name), return dummy);
ParamMap::const_iterator data = params_.find(name);
if (data == params_.end() || data->second.empty())
return dummy;
return data->second;
}
docstring & InsetCommandParams::operator[](string const & name)
{
LATTEST(info_.hasParam(name));
// this will add the name in release mode
return params_[name];
}
void InsetCommandParams::clear()
{
params_.clear();
}
bool operator==(InsetCommandParams const & o1, InsetCommandParams const & o2)
{
return o1.insetCode_ == o2.insetCode_
&& o1.cmdName_ == o2.cmdName_
&& o1.info_ == o2.info_
&& o1.params_ == o2.params_
&& o1.preview_ == o2.preview_;
}
bool operator!=(InsetCommandParams const & o1, InsetCommandParams const & o2)
{
return !(o1 == o2);
}
} // namespace lyx