mirror of
https://git.lyx.org/repos/lyx.git
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319 lines
7.4 KiB
C++
319 lines
7.4 KiB
C++
// -*- C++ -*-
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/**
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* \file CiteEnginesList.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 Richard Heck
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* \author Jürgen Spitzmüller
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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 "CiteEnginesList.h"
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#include "Citation.h"
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#include "LaTeXFeatures.h"
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#include "Lexer.h"
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#include "support/debug.h"
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#include "support/FileName.h"
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#include "support/gettext.h"
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#include "support/filetools.h"
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#include "support/lstrings.h"
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#include "support/Translator.h"
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#include <algorithm>
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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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//global variable: cite engine list
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CiteEnginesList theCiteEnginesList;
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LyXCiteEngine::LyXCiteEngine(string const & n, string const & i,
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vector<string> const & cet, string const & cfm,
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vector<string> const & dbs,
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string const & d, vector<string> const & p):
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name_(n), id_(i), engine_types_(cet), cite_framework_(cfm), default_biblios_(dbs),
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description_(d), package_list_(p), checked_(false), available_(false)
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{
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filename_ = id_ + ".citeengine";
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}
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vector<string> LyXCiteEngine::prerequisites() const
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{
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if (!checked_)
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isAvailable();
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return prerequisites_;
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}
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bool LyXCiteEngine::isAvailable() const
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{
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if (package_list_.empty())
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return true;
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if (checked_)
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return available_;
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checked_ = true;
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available_ = true;
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//check whether all of the required packages are available
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vector<string>::const_iterator it = package_list_.begin();
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vector<string>::const_iterator end = package_list_.end();
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for (; it != end; ++it) {
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if (!LaTeXFeatures::isAvailable(*it)) {
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available_ = false;
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prerequisites_.push_back(*it);
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}
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}
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return available_;
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}
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bool LyXCiteEngine::hasEngineType(CiteEngineType const & et) const
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{
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return std::find(engine_types_.begin(), engine_types_.end(),
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theCiteEnginesList.getTypeAsString(et)) != engine_types_.end();
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}
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string LyXCiteEngine::getDefaultBiblio(CiteEngineType const & cet) const
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{
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string res;
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string const etp = theCiteEnginesList.getTypeAsString(cet) + ":";
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//check whether all of the required packages are available
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for (string const &s: default_biblios_) {
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if (prefixIs(s, etp))
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res = split(s, ':');
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else if (!contains(s, ':') && res.empty())
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res = s;
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}
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return res;
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}
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bool LyXCiteEngine::isDefaultBiblio(string const & bf) const
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{
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string const bfs = ":" + bf;
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for (string const &s: default_biblios_)
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if (suffixIs(s, bfs) || bf == s)
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return true;
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return false;
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}
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bool LyXCiteEngine::requires(const string p) const
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{
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return find(package_list_.begin(), package_list_.end(), p) != package_list_.end();
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}
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// used when sorting the cite engine list.
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class EngineSorter {
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public:
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int operator()(LyXCiteEngine const & ce1, LyXCiteEngine const & ce2) const
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{
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return _(ce1.getName()) < _(ce2.getName());
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}
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};
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// Local translators
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namespace {
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typedef Translator<string, CiteEngineType> CiteEngineTypeTranslator;
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CiteEngineTypeTranslator const init_citeenginetypetranslator()
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{
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CiteEngineTypeTranslator translator("authoryear", ENGINE_TYPE_AUTHORYEAR);
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translator.addPair("numerical", ENGINE_TYPE_NUMERICAL);
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translator.addPair("default", ENGINE_TYPE_DEFAULT);
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return translator;
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}
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CiteEngineTypeTranslator const & citeenginetypetranslator()
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{
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static CiteEngineTypeTranslator const translator =
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init_citeenginetypetranslator();
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return translator;
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}
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} // namespace anon
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string CiteEnginesList::getTypeAsString(CiteEngineType const & et) const
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{
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return citeenginetypetranslator().find(et);
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}
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CiteEngineType CiteEnginesList::getType(string const & et) const
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{
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return citeenginetypetranslator().find(et);
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}
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// Much of this is borrowed from LayoutFileList::read()
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bool CiteEnginesList::read()
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{
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FileName const real_file = libFileSearch("", "lyxciteengines.lst");
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LYXERR(Debug::TCLASS, "Reading cite engines from `" << real_file << '\'');
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if (real_file.empty()) {
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LYXERR0("unable to find cite engines file `citeengines.lst'.\n"
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<< "No cite engines will be available.");
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return false;
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}
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Lexer lex;
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if (!lex.setFile(real_file)) {
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LYXERR0("lyxlex was not able to set file: "
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<< real_file << ".\nNo cite engines will be available.");
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return false;
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}
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if (!lex.isOK()) {
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LYXERR0("unable to open cite engines file `"
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<< to_utf8(makeDisplayPath(real_file.absFileName(), 1000))
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<< "'\nNo cite engines will be available.");
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return false;
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}
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bool finished = false;
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// Parse cite engines files
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LYXERR(Debug::TCLASS, "Starting parsing of lyxciteengines.lst");
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while (lex.isOK() && !finished) {
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LYXERR(Debug::TCLASS, "\tline by line");
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switch (lex.lex()) {
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case Lexer::LEX_FEOF:
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finished = true;
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break;
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default:
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string const cename = lex.getString();
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LYXERR(Debug::TCLASS, "Engine name: " << cename);
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if (!lex.next())
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break;
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string const fname = lex.getString();
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LYXERR(Debug::TCLASS, "Filename: " << fname);
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if (!lex.next(true))
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break;
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string cet = lex.getString();
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LYXERR(Debug::TCLASS, "Engine Type: " << cet);
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vector<string> cets;
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while (!cet.empty()) {
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string p;
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cet = split(cet, p, '|');
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cets.push_back(p);
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}
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if (!lex.next(true))
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break;
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string const citeframework = lex.getString();
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LYXERR(Debug::TCLASS, "CiteFramework: " << citeframework);
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if (!lex.next(true))
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break;
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string db = lex.getString();
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LYXERR(Debug::TCLASS, "Default Biblio: " << db);
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vector<string> dbs;
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while (!db.empty()) {
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string p;
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db = split(db, p, '|');
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dbs.push_back(p);
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}
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if (!lex.next(true))
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break;
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string const desc = lex.getString();
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LYXERR(Debug::TCLASS, "Description: " << desc);
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//FIXME Add packages
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if (!lex.next())
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break;
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string str = lex.getString();
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LYXERR(Debug::TCLASS, "Packages: " << str);
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vector<string> pkgs;
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while (!str.empty()) {
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string p;
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str = split(str, p, ',');
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pkgs.push_back(p);
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}
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// This code is run when we have
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// cename, fname, cets, citeframework, dbs, desc, pkgs
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addCiteEngine(cename, fname, cets, citeframework, dbs, desc, pkgs);
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} // end switch
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} //end while
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LYXERR(Debug::TCLASS, "End of parsing of lyxciteengines.lst");
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if (!theCiteEnginesList.empty())
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sort(theCiteEnginesList.begin(), theCiteEnginesList.end(), EngineSorter());
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return true;
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}
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void CiteEnginesList::addCiteEngine(string const & cename,
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string const & filename, vector<string> const & cets,
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string const & citeframework, vector<string> const & dbs,
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string const & description, vector<string> const & pkgs)
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{
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LyXCiteEngine ce(cename, filename, cets, citeframework, dbs, description, pkgs);
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englist_.push_back(ce);
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}
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LyXCiteEnginesList::const_iterator CiteEnginesList::begin() const
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{
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return englist_.begin();
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}
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LyXCiteEnginesList::iterator CiteEnginesList::begin()
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{
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return englist_.begin();
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}
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LyXCiteEnginesList::const_iterator CiteEnginesList::end() const
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{
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return englist_.end();
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}
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LyXCiteEnginesList::iterator CiteEnginesList::end()
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{
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return englist_.end();
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}
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LyXCiteEngine const * CiteEnginesList::operator[](string const & str) const
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{
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LyXCiteEnginesList::const_iterator it = englist_.begin();
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for (; it != englist_.end(); ++it)
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if (it->getID() == str) {
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LyXCiteEngine const & eng = *it;
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return ŋ
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}
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return 0;
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}
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LyXCiteEngine * CiteEnginesList::operator[](string const & str)
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{
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LyXCiteEnginesList::iterator it = englist_.begin();
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for (; it != englist_.end(); ++it)
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if (it->getID() == str) {
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LyXCiteEngine & eng = *it;
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return ŋ
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}
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return 0;
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}
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} // namespace lyx
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