mirror of
https://git.lyx.org/repos/lyx.git
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592 lines
15 KiB
C++
592 lines
15 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 <functional>
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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 "Buffer.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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/// 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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LATTEST(false);
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// fall through in release mode
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}
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static const ParamInfo pi;
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return pi;
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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, bool ignore,
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docstring default_value)
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: name_(s), type_(t), handling_(h), ignore_(ignore),
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default_value_(default_value)
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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, bool ignore,
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docstring default_value)
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{
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info_.push_back(ParamData(name, type, handling, ignore, default_value));
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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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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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LATTEST(false);
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// we will try to continue in release mode
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static const ParamData pd("asdfghjkl", LYX_INTERNAL);
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return pd;
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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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LATTEST(false);
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// fall through in release mode
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}
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return string();
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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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LATTEST(false);
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// fall through in release mode
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}
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return false;
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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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Read(lex, 0);
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}
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void InsetCommandParams::Read(Lexer & lex, Buffer const * buffer)
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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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for (ParamInfo::ParamData const & param : info_)
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if (param.ignore()) {
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params_[param.name()] = param.defaultValue();
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}
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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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docstring data = lex.getDocString();
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if (buffer && token == "filename") {
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data = from_utf8(buffer->includedFilePath(to_utf8(data)));
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} else if (buffer && token == "bibfiles") {
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int i = 0;
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docstring newdata;
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docstring bib = support::token(data, ',', i);
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while (!bib.empty()) {
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bib = from_utf8(buffer->includedFilePath(to_utf8(bib), "bib"));
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if (!newdata.empty())
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newdata.append(1, ',');
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newdata.append(bib);
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bib = support::token(data, ',', ++i);
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}
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data = newdata;
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} else if (buffer && token == "options") {
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data = from_utf8(buffer->includedFilePath(to_utf8(data), "bst"));
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}
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params_[token] = data;
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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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Write(os, 0);
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}
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void InsetCommandParams::Write(ostream & os, Buffer const * buffer) 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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if (it->ignore())
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continue;
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string const & name = it->name();
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string data = to_utf8((*this)[name]);
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if (!data.empty()) {
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// Adjust path of files if document was moved
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if (buffer && name == "filename") {
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data = buffer->includedFilePath(data);
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} else if (buffer && name == "bibfiles") {
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int i = 0;
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string newdata;
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string bib = token(data, ',', i);
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while (!bib.empty()) {
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bib = buffer->includedFilePath(bib, "bib");
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if (!newdata.empty())
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newdata.append(1, ',');
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newdata.append(bib);
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bib = token(data, ',', ++i);
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}
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data = newdata;
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} else if (buffer && name == "options") {
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data = buffer->includedFilePath(data, "bst");
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}
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os << name << ' '
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<< Lexer::quoteString(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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LASSERT(ci->isOptional(), return false);
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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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if (handling == ParamInfo::HANDLING_LATEXIFY)
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if ((*this)["literal"] == "true")
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handling = ParamInfo::HANDLING_NONE;
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docstring result;
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switch (handling) {
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case ParamInfo::HANDLING_LATEXIFY: {
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// First handle backslash
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result = subst(command, from_ascii("\\"), from_ascii("\\textbackslash{}"));
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// Then get LaTeX macros
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pair<docstring, docstring> command_latexed =
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runparams.encoding->latexString(result, runparams.dryrun);
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result = command_latexed.first;
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if (!command_latexed.second.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()), command_latexed.second));
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}
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// Now escape special commands
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static docstring const backslash = from_ascii("\\");
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static char_type const chars_escape[6] = {
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'&', '_', '$', '%', '#', '^'};
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if (!result.empty()) {
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int previous;
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// The characters in chars_name[] need to be changed to a command when
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// they are LaTeXified.
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for (int k = 0; k < 6; k++)
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for (size_t i = 0, pos;
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(pos = result.find(chars_escape[k], i)) != string::npos;
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i = pos + 2) {
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//(Only) \\^ needs to be terminated
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docstring const term = (k == 5) ? from_ascii("{}") : docstring();
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if (pos == 0)
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previous = 0;
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else
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previous = pos - 1;
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// only if not already escaped
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if (result[previous] != '\\')
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result.replace(pos, 1, backslash + chars_escape[k] + term);
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}
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}
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break;
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}
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case ParamInfo::HANDLING_ESCAPE:
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result = escape(command);
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break;
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case ParamInfo::HANDLING_NONE:
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result = command;
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break;
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} // switch
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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 data =
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prepareCommand(runparams, (*this)[name], it->handling());
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if (!data.empty()) {
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s += '[' + protectArgument(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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LASSERT(it != info_.end(), return docstring());
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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;
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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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ParamInfo::ParamData const & param = info_[name];
|
|
if (param.ignore())
|
|
return param.defaultValue();
|
|
return data->second;
|
|
}
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|
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docstring & InsetCommandParams::operator[](string const & name)
|
|
{
|
|
LATTEST(info_.hasParam(name));
|
|
// this will add the name in release mode
|
|
ParamInfo::ParamData const & param = info_[name];
|
|
if (param.ignore())
|
|
params_[name] = param.defaultValue();
|
|
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
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