lyx_mirror/src/insets/InsetCommandParams.cpp
Richard Heck 8f2a8c7267 Revert inadvertent commit.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21200 a592a061-630c-0410-9148-cb99ea01b6c8
2007-10-25 13:38:42 +00:00

386 lines
9.5 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 "InsetCommandParams.h"
#include "InsetBibitem.h"
#include "InsetBibtex.h"
#include "InsetCitation.h"
#include "InsetFloatList.h"
#include "InsetHFill.h"
#include "InsetHyperlink.h"
#include "InsetInclude.h"
#include "InsetIndex.h"
#include "InsetLabel.h"
#include "InsetNomencl.h"
#include "InsetRef.h"
#include "InsetTOC.h"
#include "debug.h"
#include "gettext.h"
#include "Lexer.h"
#include "support/ExceptionMessage.h"
#include "support/lstrings.h"
#include <boost/assert.hpp>
namespace lyx {
using support::findToken;
using std::string;
using std::endl;
using std::ostream;
using support::ExceptionMessage;
using support::WarningException;
InsetCommandParams::InsetCommandParams(InsetCode code)
: insetCode_(code), preview_(false)
{
cmdName_ = getDefaultCmd(code);
info_ = findInfo(code, cmdName_);
BOOST_ASSERT(info_);
params_.resize(info_->n);
}
InsetCommandParams::InsetCommandParams(InsetCode code,
string const & cmdName)
: insetCode_(code), cmdName_(cmdName), preview_(false)
{
info_ = findInfo(code, cmdName);
BOOST_ASSERT(info_);
params_.resize(info_->n);
}
CommandInfo const * InsetCommandParams::findInfo(
InsetCode code, std::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 HFILL_CODE:
return InsetHFill::findInfo(cmdName);
case HYPERLINK_CODE:
return InsetHyperlink::findInfo(cmdName);
case INCLUDE_CODE:
return InsetInclude::findInfo(cmdName);
case INDEX_CODE:
return InsetIndex::findInfo(cmdName);
case INDEX_PRINT_CODE:
return InsetPrintIndex::findInfo(cmdName);
case LABEL_CODE:
return InsetLabel::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:
BOOST_ASSERT(false);
}
return 0;
}
std::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 HFILL_CODE:
return InsetHFill::defaultCommand();
case HYPERLINK_CODE:
return InsetHyperlink::defaultCommand();
case INCLUDE_CODE:
return InsetInclude::defaultCommand();
case INDEX_CODE:
return InsetIndex::defaultCommand();
case INDEX_PRINT_CODE:
return InsetPrintIndex::defaultCommand();
case LABEL_CODE:
return InsetLabel::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:
BOOST_ASSERT(false);
}
return string(); //silence the warning
}
bool InsetCommandParams::isCompatibleCommand(
InsetCode code, std::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 HFILL_CODE:
return InsetHFill::isCompatibleCommand(s);
case HYPERLINK_CODE:
return InsetHyperlink::isCompatibleCommand(s);
case INCLUDE_CODE:
return InsetInclude::isCompatibleCommand(s);
case INDEX_CODE:
return InsetIndex::isCompatibleCommand(s);
case INDEX_PRINT_CODE:
return InsetPrintIndex::isCompatibleCommand(s);
case LABEL_CODE:
return InsetLabel::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:
BOOST_ASSERT(false);
}
return false; //silence the warning
}
void InsetCommandParams::setCmdName(string const & name)
{
if (!isCompatibleCommand(insetCode_, cmdName_)){
lyxerr << "InsetCommand: Incompatible command name " <<
name << "." << std::endl;
throw ExceptionMessage(WarningException, _("InsetCommand Error: "),
from_utf8("Incompatible command name."));
}
cmdName_ = name;
CommandInfo const * const info = findInfo(insetCode_, cmdName_);
if (!info) {
lyxerr << "Command '" << name << "' is not compatible with a '" <<
insetType() << "' inset." << std::endl;
return;
}
ParamVector params(info->n);
// Overtake parameters with the same name
for (size_t i = 0; i < info_->n; ++i) {
int j = findToken(info->paramnames, info_->paramnames[i]);
if (j >= 0)
params[j] = params_[i];
}
info_ = info;
std::swap(params, params_);
}
void InsetCommandParams::read(Lexer & lex)
{
if (lex.isOK()) {
lex.next();
string const insetType = lex.getString();
InsetCode const code = insetCode(insetType);
if (code != insetCode_) {
lex.printError("InsetCommand: Attempt to change type of parameters.");
throw ExceptionMessage(WarningException, _("InsetCommand Error: "),
from_utf8("Attempt to change type of parameters."));
}
}
if (lex.isOK()) {
lex.next();
string const test = lex.getString();
if (test != "LatexCommand") {
lex.printError("InsetCommand: no LatexCommand line found.");
throw ExceptionMessage(WarningException, _("InsetCommand error:"),
from_utf8("Can't find LatexCommand line."));
}
}
lex.next();
cmdName_ = lex.getString();
if (!isCompatibleCommand(insetCode_, cmdName_)){
lex.printError("InsetCommand: Incompatible command name " + cmdName_ + ".");
throw ExceptionMessage(WarningException, _("InsetCommand Error: "),
from_utf8("Incompatible command name."));
}
info_ = findInfo(insetCode_, cmdName_);
if (!info_) {
lex.printError("InsetCommand: Unknown inset name `$$Token'");
throw ExceptionMessage(WarningException,
_("Unknown inset name: "), from_utf8(insetType()));
}
string token;
while (lex.isOK()) {
lex.next();
token = lex.getString();
if (token == "\\end_inset")
break;
if (token == "preview") {
lex.next();
preview_ = lex.getBool();
continue;
}
int const i = findToken(info_->paramnames, token);
if (i >= 0) {
lex.next(true);
params_[i] = lex.getDocString();
} else {
lex.printError("Unknown parameter name `$$Token' for command " + cmdName_);
throw ExceptionMessage(WarningException,
_("Inset Command: ") + 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,
_("Missing \\end_inset at this point."),
from_utf8(token));
}
}
void InsetCommandParams::write(ostream & os) const
{
os << "CommandInset " << insetType() << '\n';
os << "LatexCommand " << cmdName_ << '\n';
if (preview_)
os << "preview true\n";
for (size_t i = 0; i < info_->n; ++i)
if (!params_[i].empty())
// FIXME UNICODE
os << info_->paramnames[i] << ' '
<< Lexer::quoteString(to_utf8(params_[i]))
<< '\n';
}
docstring const InsetCommandParams::getCommand() const
{
docstring s = '\\' + from_ascii(cmdName_);
bool noparam = true;
for (size_t i = 0; i < info_->n; ++i) {
if (info_->optional[i]) {
if (params_[i].empty()) {
// We need to write this parameter even if
// it is empty if nonempty optional parameters
// follow before the next required parameter.
for (size_t j = i + 1; j < info_->n; ++j) {
if (!info_->optional[j])
break;
if (!params_[j].empty()) {
s += "[]";
noparam = false;
break;
}
}
} else {
s += '[' + params_[i] + ']';
noparam = false;
}
} else {
s += '{' + params_[i] + '}';
noparam = false;
}
}
if (noparam)
// Make sure that following stuff does not change the
// command name.
s += "{}";
return s;
}
docstring const InsetCommandParams::getFirstNonOptParam() const
{
for (size_t i = 0; i < info_->n; ++i)
if (!info_->optional[i])
return params_[i];
BOOST_ASSERT(false);
return docstring();
}
docstring const & InsetCommandParams::operator[](string const & name) const
{
int const i = findToken(info_->paramnames, name);
BOOST_ASSERT(i >= 0);
return params_[i];
}
docstring & InsetCommandParams::operator[](string const & name)
{
int const i = findToken(info_->paramnames, name);
BOOST_ASSERT(i >= 0);
return params_[i];
}
void InsetCommandParams::clear()
{
for (size_t i = 0; i < info_->n; ++i)
params_[i].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