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https://git.lyx.org/repos/lyx.git
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0e7ab29f49
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@35299 a592a061-630c-0410-9148-cb99ea01b6c8
501 lines
12 KiB
C++
501 lines
12 KiB
C++
/**
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* \file InsetCommandParams.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Angus Leeming
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* \author Georg Baum
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* \author Richard Heck
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include <algorithm>
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#include "InsetCommandParams.h"
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#include "InsetBibitem.h"
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#include "InsetBibtex.h"
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#include "InsetCitation.h"
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#include "InsetFloatList.h"
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#include "InsetHyperlink.h"
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#include "InsetInclude.h"
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#include "InsetIndex.h"
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#include "InsetLabel.h"
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#include "InsetLine.h"
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#include "InsetNomencl.h"
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#include "InsetRef.h"
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#include "InsetTOC.h"
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#include "Encoding.h"
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#include "Lexer.h"
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#include "OutputParams.h"
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#include "frontends/alert.h"
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#include "support/debug.h"
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#include "support/docstream.h"
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#include "support/ExceptionMessage.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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#include "support/lassert.h"
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using namespace std;
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using namespace lyx::support;
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namespace lyx {
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/// Get information for \p code and command \p cmdName.
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/// Returns 0 if the combination is not known. [FIXME: 0?]
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/// Don't call this without first making sure the command name is
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/// acceptable to the inset.
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static ParamInfo const & findInfo(InsetCode code, string const & cmdName)
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{
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switch (code) {
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case BIBITEM_CODE:
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return InsetBibitem::findInfo(cmdName);
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case BIBTEX_CODE:
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return InsetBibtex::findInfo(cmdName);
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case CITE_CODE:
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return InsetCitation::findInfo(cmdName);
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case FLOAT_LIST_CODE:
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return InsetFloatList::findInfo(cmdName);
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case HYPERLINK_CODE:
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return InsetHyperlink::findInfo(cmdName);
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case INCLUDE_CODE:
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return InsetInclude::findInfo(cmdName);
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case INDEX_PRINT_CODE:
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return InsetPrintIndex::findInfo(cmdName);
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case LABEL_CODE:
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return InsetLabel::findInfo(cmdName);
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case LINE_CODE:
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return InsetLine::findInfo(cmdName);
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case NOMENCL_CODE:
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return InsetNomencl::findInfo(cmdName);
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case NOMENCL_PRINT_CODE:
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return InsetPrintNomencl::findInfo(cmdName);
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case REF_CODE:
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return InsetRef::findInfo(cmdName);
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case TOC_CODE:
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return InsetTOC::findInfo(cmdName);
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default:
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LASSERT(false, /**/);
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}
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static const ParamInfo pi;
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return pi; // to silence the warning
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}
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/////////////////////////////////////////////////////////////////////
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//
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// ParamInfo::ParamData
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//
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/////////////////////////////////////////////////////////////////////
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ParamInfo::ParamData::ParamData(std::string const & s, ParamType t,
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ParamHandling h)
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: name_(s), type_(t), handling_(h)
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{}
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bool ParamInfo::ParamData::isOptional() const
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{
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return type_ == ParamInfo::LATEX_OPTIONAL;
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}
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bool ParamInfo::ParamData::operator==(ParamInfo::ParamData const & rhs) const
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{
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return name() == rhs.name() && type() == rhs.type()
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&& handling() == rhs.handling();
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}
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bool ParamInfo::hasParam(std::string const & name) const
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{
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const_iterator it = begin();
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const_iterator last = end();
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for (; it != last; ++it) {
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if (it->name() == name)
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return true;
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}
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return false;
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}
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void ParamInfo::add(std::string const & name, ParamType type,
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ParamHandling handling)
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{
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info_.push_back(ParamData(name, type, handling));
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}
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bool ParamInfo::operator==(ParamInfo const & rhs) const
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{
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if (size() != rhs.size())
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return false;
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return equal(begin(), end(), rhs.begin());
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}
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ParamInfo::ParamData const &
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ParamInfo::operator[](std::string const & name) const
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{
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LASSERT(hasParam(name), /**/);
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const_iterator it = begin();
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const_iterator last = end();
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for (; it != last; ++it) {
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if (it->name() == name)
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return *it;
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}
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return *it; // silence warning
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}
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/////////////////////////////////////////////////////////////////////
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//
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// InsetCommandParams
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//
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/////////////////////////////////////////////////////////////////////
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InsetCommandParams::InsetCommandParams(InsetCode code)
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: insetCode_(code), preview_(false)
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{
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cmdName_ = getDefaultCmd(code);
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info_ = findInfo(code, cmdName_);
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}
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InsetCommandParams::InsetCommandParams(InsetCode code,
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string const & cmdName)
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: insetCode_(code), cmdName_(cmdName), preview_(false)
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{
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info_ = findInfo(code, cmdName);
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}
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std::string InsetCommandParams::insetType() const
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{
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return insetName(insetCode_);
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}
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string InsetCommandParams::getDefaultCmd(InsetCode code)
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{
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switch (code) {
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case BIBITEM_CODE:
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return InsetBibitem::defaultCommand();
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case BIBTEX_CODE:
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return InsetBibtex::defaultCommand();
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case CITE_CODE:
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return InsetCitation::defaultCommand();
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case FLOAT_LIST_CODE:
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return InsetFloatList::defaultCommand();
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case HYPERLINK_CODE:
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return InsetHyperlink::defaultCommand();
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case INCLUDE_CODE:
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return InsetInclude::defaultCommand();
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case INDEX_PRINT_CODE:
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return InsetPrintIndex::defaultCommand();
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case LABEL_CODE:
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return InsetLabel::defaultCommand();
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case LINE_CODE:
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return InsetLine::defaultCommand();
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case NOMENCL_CODE:
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return InsetNomencl::defaultCommand();
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case NOMENCL_PRINT_CODE:
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return InsetPrintNomencl::defaultCommand();
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case REF_CODE:
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return InsetRef::defaultCommand();
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case TOC_CODE:
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return InsetTOC::defaultCommand();
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default:
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LASSERT(false, /**/);
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}
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return string(); // silence the warning
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}
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bool InsetCommandParams::isCompatibleCommand(InsetCode code, string const & s)
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{
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switch (code) {
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case BIBITEM_CODE:
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return InsetBibitem::isCompatibleCommand(s);
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case BIBTEX_CODE:
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return InsetBibtex::isCompatibleCommand(s);
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case CITE_CODE:
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return InsetCitation::isCompatibleCommand(s);
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case FLOAT_LIST_CODE:
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return InsetFloatList::isCompatibleCommand(s);
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case HYPERLINK_CODE:
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return InsetHyperlink::isCompatibleCommand(s);
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case INCLUDE_CODE:
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return InsetInclude::isCompatibleCommand(s);
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case INDEX_PRINT_CODE:
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return InsetPrintIndex::isCompatibleCommand(s);
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case LABEL_CODE:
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return InsetLabel::isCompatibleCommand(s);
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case LINE_CODE:
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return InsetLine::isCompatibleCommand(s);
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case NOMENCL_CODE:
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return InsetNomencl::isCompatibleCommand(s);
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case NOMENCL_PRINT_CODE:
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return InsetPrintNomencl::isCompatibleCommand(s);
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case REF_CODE:
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return InsetRef::isCompatibleCommand(s);
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case TOC_CODE:
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return InsetTOC::isCompatibleCommand(s);
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default:
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LASSERT(false, /**/);
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}
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return false; // silence the warning
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}
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void InsetCommandParams::setCmdName(string const & name)
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{
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if (!isCompatibleCommand(insetCode_, name)) {
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LYXERR0("InsetCommand: Incompatible command name " <<
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name << ".");
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throw ExceptionMessage(WarningException, _("InsetCommand Error: "),
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_("Incompatible command name."));
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}
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cmdName_ = name;
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info_ = findInfo(insetCode_, cmdName_);
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}
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void InsetCommandParams::read(Lexer & lex)
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{
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lex.setContext("InsetCommandParams::read");
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lex >> insetName(insetCode_).c_str();
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lex >> "LatexCommand";
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lex >> cmdName_;
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if (!isCompatibleCommand(insetCode_, cmdName_)) {
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lex.printError("Incompatible command name " + cmdName_ + ".");
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throw ExceptionMessage(WarningException, _("InsetCommandParams Error: "),
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_("Incompatible command name."));
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}
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info_ = findInfo(insetCode_, cmdName_);
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string token;
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while (lex.isOK()) {
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lex.next();
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token = lex.getString();
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if (token == "\\end_inset")
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break;
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if (token == "preview") {
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lex.next();
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preview_ = lex.getBool();
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continue;
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}
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if (info_.hasParam(token)) {
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lex.next(true);
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params_[token] = lex.getDocString();
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} else {
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lex.printError("Unknown parameter name `$$Token' for command " + cmdName_);
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throw ExceptionMessage(WarningException,
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_("InsetCommandParams: ") + from_ascii(cmdName_),
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_("Unknown parameter name: ") + from_utf8(token));
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}
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}
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if (token != "\\end_inset") {
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lex.printError("Missing \\end_inset at this point. "
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"Read: `$$Token'");
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throw ExceptionMessage(WarningException,
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_("InsetCommandParams Error: "),
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_("Missing \\end_inset at this point: ") + from_utf8(token));
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}
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}
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void InsetCommandParams::write(ostream & os) const
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{
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os << "CommandInset " << insetType() << '\n';
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os << "LatexCommand " << cmdName_ << '\n';
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if (preview_)
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os << "preview true\n";
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ParamInfo::const_iterator it = info_.begin();
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ParamInfo::const_iterator end = info_.end();
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for (; it != end; ++it) {
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std::string const & name = it->name();
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docstring const & data = (*this)[name];
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if (!data.empty()) {
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// FIXME UNICODE
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os << name << ' '
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<< Lexer::quoteString(to_utf8(data))
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<< '\n';
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}
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}
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}
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bool InsetCommandParams::writeEmptyOptional(ParamInfo::const_iterator ci) const
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{
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if (!ci->isOptional()) {
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LASSERT(false, /**/);
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}
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++ci; // we want to start with the next one
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ParamInfo::const_iterator end = info_.end();
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for (; ci != end; ++ci) {
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switch (ci->type()) {
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case ParamInfo::LYX_INTERNAL:
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break;
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case ParamInfo::LATEX_REQUIRED:
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return false;
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case ParamInfo::LATEX_OPTIONAL: {
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std::string const & name = ci->name();
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docstring const & data = (*this)[name];
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if (!data.empty())
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return true;
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break;
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}
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} //end switch
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}
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return false;
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}
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docstring InsetCommandParams::prepareCommand(OutputParams const & runparams,
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docstring const & command,
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ParamInfo::ParamHandling handling) const
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{
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docstring result;
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if (handling == ParamInfo::HANDLING_LATEXIFY) {
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docstring uncodable;
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for (size_t n = 0; n < command.size(); ++n) {
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try {
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result += runparams.encoding->latexChar(command[n]);
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} catch (EncodingException & /* e */) {
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LYXERR0("Uncodable character in command inset!");
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if (runparams.dryrun) {
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result += "<" + _("LyX Warning: ")
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+ _("uncodable character") + " '";
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result += docstring(1, command[n]);
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result += "'>";
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} else
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uncodable += command[n];
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}
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}
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if (!uncodable.empty()) {
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// issue a warning about omitted characters
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// FIXME: should be passed to the error dialog
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frontend::Alert::warning(_("Uncodable characters"),
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bformat(_("The following characters that are used in the inset %1$s are not\n"
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"representable in the current encoding and therefore have been omitted:\n%2$s."),
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from_utf8(insetType()), uncodable));
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}
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} else if (handling == ParamInfo::HANDLING_ESCAPE)
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result = escape(command);
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else
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result = command;
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return result;
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}
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docstring InsetCommandParams::getCommand(OutputParams const & runparams) const
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{
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docstring s = '\\' + from_ascii(cmdName_);
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bool noparam = true;
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ParamInfo::const_iterator it = info_.begin();
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ParamInfo::const_iterator end = info_.end();
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for (; it != end; ++it) {
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std::string const & name = it->name();
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switch (it->type()) {
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case ParamInfo::LYX_INTERNAL:
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break;
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case ParamInfo::LATEX_REQUIRED: {
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docstring const & data =
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prepareCommand(runparams, (*this)[name], it->handling());
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s += '{' + data + '}';
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noparam = false;
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break;
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}
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case ParamInfo::LATEX_OPTIONAL: {
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docstring const & data =
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prepareCommand(runparams, (*this)[name], it->handling());
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if (!data.empty()) {
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s += '[' + data + ']';
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noparam = false;
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} else if (writeEmptyOptional(it)) {
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s += "[]";
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noparam = false;
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}
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break;
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}
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} //end switch
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}
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if (noparam)
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// Make sure that following stuff does not change the
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// command name.
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s += "{}";
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return s;
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}
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docstring InsetCommandParams::getFirstNonOptParam() const
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{
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ParamInfo::const_iterator it =
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find_if(info_.begin(), info_.end(),
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not1(mem_fun_ref(&ParamInfo::ParamData::isOptional)));
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if (it == info_.end()) {
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LASSERT(false, return docstring());
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}
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return (*this)[it->name()];
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}
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docstring const & InsetCommandParams::operator[](string const & name) const
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{
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static const docstring dummy; //so we don't return a ref to temporary
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LASSERT(info_.hasParam(name), return dummy);
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ParamMap::const_iterator data = params_.find(name);
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if (data == params_.end() || data->second.empty())
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return dummy;
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return data->second;
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}
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docstring & InsetCommandParams::operator[](string const & name)
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{
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LASSERT(info_.hasParam(name), /**/);
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return params_[name];
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}
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void InsetCommandParams::clear()
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{
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params_.clear();
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}
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bool operator==(InsetCommandParams const & o1, InsetCommandParams const & o2)
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{
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return o1.insetCode_ == o2.insetCode_
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&& o1.cmdName_ == o2.cmdName_
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&& o1.info_ == o2.info_
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&& o1.params_ == o2.params_
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&& o1.preview_ == o2.preview_;
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}
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bool operator!=(InsetCommandParams const & o1, InsetCommandParams const & o2)
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{
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return !(o1 == o2);
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}
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} // namespace lyx
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