]> git.lyx.org Git - lyx.git/blobdiff - src/BiblioInfo.cpp
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[lyx.git] / src / BiblioInfo.cpp
index 82690449ec33b5b558b086073c40c9333aff02c6..7142f7b7e7719f59f8501e26377aeb462cd77732 100644 (file)
@@ -66,7 +66,7 @@ docstring familyName(docstring const & name)
        vector<docstring>::const_iterator it = pieces.begin();
        vector<docstring>::const_iterator en = pieces.end();
        for (; it != en; ++it) {
-               if ((*it).size() == 0)
+               if ((*it).empty())
                        continue;
                char_type const c = (*it)[0];
                if (isLower(c))
@@ -89,6 +89,7 @@ docstring familyName(docstring const & name)
        return retval;
 }
 
+
 // converts a string containing LaTeX commands into unicode
 // for display.
 docstring convertLaTeXCommands(docstring const & str)
@@ -99,7 +100,7 @@ docstring convertLaTeXCommands(docstring const & str)
        bool scanning_cmd = false;
        bool scanning_math = false;
        bool escaped = false; // used to catch \$, etc.
-       while (val.size()) {
+       while (!val.empty()) {
                char_type const ch = val[0];
 
                // if we're scanning math, we output everything until we
@@ -169,14 +170,17 @@ docstring convertLaTeXCommands(docstring const & str)
                // unicodesymbols has things in the form: \"{u},
                // whereas we may see things like: \"u. So we'll
                // look for that and change it, if necessary.
+               // FIXME: This is a sort of mini-tex2lyx.
+               //        Use the real tex2lyx instead!
                static lyx::regex const reg("^\\\\\\W\\w");
                if (lyx::regex_search(to_utf8(val), reg)) {
                        val.insert(3, from_ascii("}"));
                        val.insert(2, from_ascii("{"));
                }
+               bool termination;
                docstring rem;
                docstring const cnvtd = Encodings::fromLaTeXCommand(val,
-                               Encodings::TEXT_CMD, rem);
+                               Encodings::TEXT_CMD, termination, rem);
                if (!cnvtd.empty()) {
                        // it did, so we'll take that bit and proceed with what's left
                        ret += cnvtd;
@@ -206,7 +210,7 @@ BibTeXInfo::BibTeXInfo(docstring const & key, docstring const & type)
 {}
 
 
-docstring const BibTeXInfo::getAbbreviatedAuthor() const
+docstring const BibTeXInfo::getAbbreviatedAuthor(bool jurabib_style) const
 {
        if (!is_bibtex_) {
                docstring const opt = label();
@@ -226,7 +230,7 @@ docstring const BibTeXInfo::getAbbreviatedAuthor() const
        if (author.empty()) {
                author = convertLaTeXCommands(operator[]("editor"));
                if (author.empty())
-                       return bib_key_;
+                       return author;
        }
 
        // FIXME Move this to a separate routine that can
@@ -237,6 +241,14 @@ docstring const BibTeXInfo::getAbbreviatedAuthor() const
        vector<docstring> const authors =
                getVectorFromString(author, from_ascii(" and "));
 
+       if (jurabib_style && (authors.size() == 2 || authors.size() == 3)) {
+               docstring shortauthor = familyName(authors[0])
+                       + "/" + familyName(authors[1]);
+               if (authors.size() == 3)
+                       shortauthor += "/" + familyName(authors[2]);
+               return shortauthor;
+       }
+
        if (authors.size() == 2)
                return bformat(_("%1$s and %2$s"),
                        familyName(authors[0]), familyName(authors[1]));
@@ -277,121 +289,123 @@ docstring const BibTeXInfo::getXRef() const
 
 
 namespace {
-       string parseOptions(string const & format, string & optkey,
-                       string & ifpart, string & elsepart);
-
-       // Calls parseOptions to deal with an embedded option, such as:
-       //   {%number%[[, no.~%number%]]}
-       // which must appear at the start of format. ifelsepart gets the
-       // whole of the option, and we return what's left after the option.
-       // we return format if there is an error.
-       string parseEmbeddedOption(string const & format, string & ifelsepart)
-       {
-               LASSERT(format[0] == '{' && format[1] == '%', return format);
-               string optkey;
-               string ifpart;
-               string elsepart;
-               string const rest = parseOptions(format, optkey, ifpart, elsepart);
-               if (format == rest) { // parse error
-                       LYXERR0("ERROR! Couldn't parse `" << format <<"'.");
-                       return format;
-               }
-               LASSERT(rest.size() <= format.size(), /* */);
-               ifelsepart = format.substr(0, format.size() - rest.size());
-               return rest;
+
+string parseOptions(string const & format, string & optkey,
+                   string & ifpart, string & elsepart);
+
+// Calls parseOptions to deal with an embedded option, such as:
+//   {%number%[[, no.~%number%]]}
+// which must appear at the start of format. ifelsepart gets the
+// whole of the option, and we return what's left after the option.
+// we return format if there is an error.
+string parseEmbeddedOption(string const & format, string & ifelsepart)
+{
+       LASSERT(format[0] == '{' && format[1] == '%', return format);
+       string optkey;
+       string ifpart;
+       string elsepart;
+       string const rest = parseOptions(format, optkey, ifpart, elsepart);
+       if (format == rest) { // parse error
+               LYXERR0("ERROR! Couldn't parse `" << format <<"'.");
+               return format;
        }
+       LASSERT(rest.size() <= format.size(), /* */);
+       ifelsepart = format.substr(0, format.size() - rest.size());
+               return rest;
+}
 
 
-       // Gets a "clause" from a format string, where the clause is
-       // delimited by '[[' and ']]'. Returns what is left after the
-       // clause is removed, and returns format if there is an error.
-       string getClause(string const & format, string & clause)
-       {
-               string fmt = format;
-               // remove '[['
-               fmt = fmt.substr(2);
-               // we'll remove characters from the front of fmt as we
-               // deal with them
-               while (fmt.size()) {
-                       if (fmt[0] == ']' && fmt.size() > 1 && fmt[1] == ']') {
-                               // that's the end
-                               fmt = fmt.substr(2);
-                               break;
+// Gets a "clause" from a format string, where the clause is
+// delimited by '[[' and ']]'. Returns what is left after the
+// clause is removed, and returns format if there is an error.
+string getClause(string const & format, string & clause)
+{
+       string fmt = format;
+       // remove '[['
+       fmt = fmt.substr(2);
+       // we'll remove characters from the front of fmt as we
+       // deal with them
+       while (!fmt.empty()) {
+               if (fmt[0] == ']' && fmt.size() > 1 && fmt[1] == ']') {
+                       // that's the end
+                       fmt = fmt.substr(2);
+                       break;
+               }
+               // check for an embedded option
+               if (fmt[0] == '{' && fmt.size() > 1 && fmt[1] == '%') {
+                       string part;
+                       string const rest = parseEmbeddedOption(fmt, part);
+                       if (fmt == rest) {
+                               LYXERR0("ERROR! Couldn't parse embedded option in `" << format <<"'.");
+                               return format;
                        }
-                       // check for an embedded option
-                       if (fmt[0] == '{' && fmt.size() > 1 && fmt[1] == '%') {
-                               string part;
-                               string const rest = parseEmbeddedOption(fmt, part);
-                               if (fmt == rest) {
-                                       LYXERR0("ERROR! Couldn't parse embedded option in `" << format <<"'.");
-                                       return format;
-                               }
-                               clause += part;
-                               fmt = rest;
-                       } else { // it's just a normal character
+                       clause += part;
+                       fmt = rest;
+               } else { // it's just a normal character
                                clause += fmt[0];
                                fmt = fmt.substr(1);
-                       }
                }
-               return fmt;
        }
+       return fmt;
+}
 
 
-       // parse an options string, which must appear at the start of the
-       // format parameter. puts the parsed bits in optkey, ifpart, and
-       // elsepart and returns what's left after the option is removed.
-       // if there's an error, it returns format itself.
-       string parseOptions(string const & format, string & optkey,
-                       string & ifpart, string & elsepart)
-       {
-               LASSERT(format[0] == '{' && format[1] == '%', return format);
-               // strip '{%'
-               string fmt = format.substr(2);
-               size_t pos = fmt.find('%'); // end of key
-               if (pos == string::npos) {
-                       LYXERR0("Error parsing  `" << format <<"'. Can't find end of key.");
-                       return format;
-               }
-               optkey = fmt.substr(0,pos);
-               fmt = fmt.substr(pos + 1);
-               // [[format]] should be next
-               if (fmt[0] != '[' || fmt[1] != '[') {
-                       LYXERR0("Error parsing  `" << format <<"'. Can't find '[[' after key.");
-                       return format;
-               }
+// parse an options string, which must appear at the start of the
+// format parameter. puts the parsed bits in optkey, ifpart, and
+// elsepart and returns what's left after the option is removed.
+// if there's an error, it returns format itself.
+string parseOptions(string const & format, string & optkey,
+                   string & ifpart, string & elsepart)
+{
+       LASSERT(format[0] == '{' && format[1] == '%', return format);
+       // strip '{%'
+       string fmt = format.substr(2);
+       size_t pos = fmt.find('%'); // end of key
+       if (pos == string::npos) {
+               LYXERR0("Error parsing  `" << format <<"'. Can't find end of key.");
+               return format;
+       }
+       optkey = fmt.substr(0,pos);
+       fmt = fmt.substr(pos + 1);
+       // [[format]] should be next
+       if (fmt[0] != '[' || fmt[1] != '[') {
+               LYXERR0("Error parsing  `" << format <<"'. Can't find '[[' after key.");
+               return format;
+       }
 
-               string curfmt = fmt;
-               fmt = getClause(curfmt, ifpart);
-               if (fmt == curfmt) {
-                       LYXERR0("Error parsing  `" << format <<"'. Couldn't get if clause.");
-                       return format;
-               }
+       string curfmt = fmt;
+       fmt = getClause(curfmt, ifpart);
+       if (fmt == curfmt) {
+               LYXERR0("Error parsing  `" << format <<"'. Couldn't get if clause.");
+               return format;
+       }
 
-               if (fmt[0] == '}') // we're done, no else clause
-                       return fmt.substr(1);
+       if (fmt[0] == '}') // we're done, no else clause
+               return fmt.substr(1);
 
-               // else part should follow
-               if (fmt[0] != '[' || fmt[1] != '[') {
-                       LYXERR0("Error parsing  `" << format <<"'. Can't find else clause.");
-                       return format;
-               }
+       // else part should follow
+       if (fmt[0] != '[' || fmt[1] != '[') {
+               LYXERR0("Error parsing  `" << format <<"'. Can't find else clause.");
+               return format;
+       }
 
-               curfmt = fmt;
-               fmt = getClause(curfmt, elsepart);
-               // we should be done
-               if (fmt == curfmt || fmt[0] != '}') {
-                       LYXERR0("Error parsing  `" << format <<"'. Can't find end of option.");
-                       return format;
-               }
-               return fmt.substr(1);
+       curfmt = fmt;
+       fmt = getClause(curfmt, elsepart);
+       // we should be done
+       if (fmt == curfmt || fmt[0] != '}') {
+               LYXERR0("Error parsing  `" << format <<"'. Can't find end of option.");
+               return format;
+       }
+       return fmt.substr(1);
 }
 
+
 } // anon namespace
 
 
 docstring BibTeXInfo::expandFormat(string const & format,
                BibTeXInfo const * const xref, int & counter, Buffer const & buf,
-               bool richtext) const
+               bool richtext, docstring before, docstring after, docstring dialog, bool next) const
 {
        // incorrect use of macros could put us in an infinite loop
        static int max_passes = 5000;
@@ -400,10 +414,11 @@ docstring BibTeXInfo::expandFormat(string const & format,
        bool scanning_key = false;
        bool scanning_rich = false;
 
+       CiteEngineType const engine_type = buf.params().citeEngineType();
        string fmt = format;
        // we'll remove characters from the front of fmt as we
        // deal with them
-       while (fmt.size()) {
+       while (!fmt.empty()) {
                if (counter++ > max_passes) {
                        LYXERR0("Recursion limit reached while parsing `"
                                << format << "'.");
@@ -419,19 +434,21 @@ docstring BibTeXInfo::expandFormat(string const & format,
                                // so we replace the key with its value, which may be empty
                                if (key[0] == '!') {
                                        // macro
+                                       // FIXME: instead of passing the buf, just past the macros
+                                       // FIXME: and the language code
                                        string const val =
-                                               buf.params().documentClass().getCiteMacro(key);
+                                               buf.params().documentClass().getCiteMacro(engine_type, key);
                                        fmt = val + fmt.substr(1);
                                        continue;
                                } else if (key[0] == '_') {
                                        // a translatable bit
                                        string const val =
-                                               buf.params().documentClass().getCiteMacro(key);
+                                               buf.params().documentClass().getCiteMacro(engine_type, key);
                                        docstring const trans =
                                                translateIfPossible(from_utf8(val), buf.params().language->code());
                                        ret += trans;
                                } else {
-                                       docstring const val = getValueForKey(key, xref);
+                                       docstring const val = getValueForKey(key, before, after, dialog, xref);
                                        ret += val;
                                }
                        } else {
@@ -457,11 +474,15 @@ docstring BibTeXInfo::expandFormat(string const & format,
                                        if (newfmt == fmt) // parse error
                                                return _("ERROR!");
                                        fmt = newfmt;
-                                       docstring const val = getValueForKey(optkey, xref);
-                                       if (!val.empty())
-                                               ret += expandFormat(ifpart, xref, counter, buf, richtext);
+                                       docstring const val = getValueForKey(optkey, before, after, dialog, xref);
+                                       if (optkey == "next" && next)
+                                               ret += from_utf8(ifpart); // without expansion
+                                       else if (!val.empty())
+                                               ret += expandFormat(ifpart, xref, counter, buf,
+                                                       richtext, before, after, dialog, next);
                                        else if (!elsepart.empty())
-                                               ret += expandFormat(elsepart, xref, counter, buf, richtext);
+                                               ret += expandFormat(elsepart, xref, counter, buf,
+                                                       richtext, before, after, dialog, next);
                                        // fmt will have been shortened for us already
                                        continue;
                                }
@@ -527,8 +548,9 @@ docstring const & BibTeXInfo::getInfo(BibTeXInfo const * const xref,
                return info_;
        }
 
+       CiteEngineType const engine_type = buf.params().citeEngineType();
        DocumentClass const & dc = buf.params().documentClass();
-       string const & format = dc.getCiteFormat(to_utf8(entry_type_));
+       string const & format = dc.getCiteFormat(engine_type, to_utf8(entry_type_));
        int counter = 0;
        info_ = expandFormat(format, xref, counter, buf, richtext);
 
@@ -538,6 +560,30 @@ docstring const & BibTeXInfo::getInfo(BibTeXInfo const * const xref,
 }
 
 
+docstring const BibTeXInfo::getLabel(BibTeXInfo const * const xref,
+       Buffer const & buf, string const & format, bool richtext,
+       docstring before, docstring after, docstring dialog, bool next) const
+{
+       docstring loclabel;
+
+       /*
+       if (!is_bibtex_) {
+               BibTeXInfo::const_iterator it = find(from_ascii("ref"));
+               label_ = it->second;
+               return label_;
+       }
+       */
+
+       int counter = 0;
+       loclabel = expandFormat(format, xref, counter, buf, richtext,
+               before, after, dialog, next);
+
+       if (!loclabel.empty())
+               loclabel = convertLaTeXCommands(loclabel);
+       return loclabel;
+}
+
+
 docstring const & BibTeXInfo::operator[](docstring const & field) const
 {
        BibTeXInfo::const_iterator it = find(field);
@@ -555,12 +601,48 @@ docstring const & BibTeXInfo::operator[](string const & field) const
 
 
 docstring BibTeXInfo::getValueForKey(string const & key,
-               BibTeXInfo const * const xref) const
+       docstring const & before, docstring const & after, docstring const & dialog,
+       BibTeXInfo const * const xref) const
 {
-       docstring const ret = operator[](key);
-       if (!ret.empty() || !xref)
+       docstring ret = operator[](key);
+       if (ret.empty() && xref)
+               ret = (*xref)[key];
+       if (!ret.empty())
                return ret;
-       return (*xref)[key];
+       // some special keys
+       // FIXME: dialog, textbefore and textafter have nothing to do with this
+       if (key == "dialog")
+               return dialog;
+       else if (key == "entrytype")
+               return entry_type_;
+       else if (key == "key")
+               return bib_key_;
+       else if (key == "label")
+               return label_;
+       else if (key == "abbrvauthor")
+               // Special key to provide abbreviated author names.
+               return getAbbreviatedAuthor();
+       else if (key == "shortauthor")
+               // When shortauthor is not defined, jurabib automatically
+               // provides jurabib-style abbreviated author names. We do
+               // this as well.
+               return getAbbreviatedAuthor(true);
+       else if (key == "shorttitle") {
+               // When shorttitle is not defined, jurabib uses for `article'
+               // and `periodical' entries the form `journal volume [year]'
+               // and for other types of entries it uses the `title' field.
+               if (entry_type_ == "article" || entry_type_ == "periodical")
+                       return operator[]("journal") + " " + operator[]("volume")
+                               + " [" + operator[]("year") + "]";
+               else
+                       return operator[]("title");
+       } else if (key == "textbefore")
+               return before;
+       else if (key == "textafter")
+               return after;
+       else if (key == "year")
+               return getYear();
+       return ret;
 }
 
 
@@ -571,14 +653,16 @@ docstring BibTeXInfo::getValueForKey(string const & key,
 //////////////////////////////////////////////////////////////////////
 
 namespace {
+
 // A functor for use with sort, leading to case insensitive sorting
-       class compareNoCase: public binary_function<docstring, docstring, bool>
-       {
-               public:
-                       bool operator()(docstring const & s1, docstring const & s2) const {
-                               return compare_no_case(s1, s2) < 0;
-                       }
-       };
+class compareNoCase: public binary_function<docstring, docstring, bool>
+{
+public:
+       bool operator()(docstring const & s1, docstring const & s2) const {
+               return compare_no_case(s1, s2) < 0;
+       }
+};
+
 } // namespace anon
 
 
@@ -679,6 +763,38 @@ docstring const BiblioInfo::getInfo(docstring const & key,
 }
 
 
+docstring const BiblioInfo::getLabel(vector<docstring> const & keys,
+       Buffer const & buf, string const & style, bool richtext,
+       docstring const & before, docstring const & after, docstring const & dialog) const
+{
+       CiteEngineType const engine_type = buf.params().citeEngineType();
+       DocumentClass const & dc = buf.params().documentClass();
+       string const & format = dc.getCiteFormat(engine_type, style, "cite");
+       docstring ret = from_utf8(format);
+       vector<docstring>::const_iterator key = keys.begin();
+       vector<docstring>::const_iterator ken = keys.end();
+       for (; key != ken; ++key) {
+               BiblioInfo::const_iterator it = find(*key);
+               BibTeXInfo empty_data;
+               empty_data.key(*key);
+               BibTeXInfo & data = empty_data;
+               BibTeXInfo const * xrefptr = 0;
+               if (it != end()) {
+                       data = it->second;
+                       docstring const xref = data.getXRef();
+                       if (!xref.empty()) {
+                               BiblioInfo::const_iterator const xrefit = find(xref);
+                               if (xrefit != end())
+                                       xrefptr = &(xrefit->second);
+                       }
+               }
+               ret = data.getLabel(xrefptr, buf, to_utf8(ret), richtext,
+                       before, after, dialog, key+1 != ken);
+       }
+       return ret;
+}
+
+
 bool BiblioInfo::isBibtex(docstring const & key) const
 {
        BiblioInfo::const_iterator it = find(key);
@@ -688,141 +804,25 @@ bool BiblioInfo::isBibtex(docstring const & key) const
 }
 
 
-
 vector<docstring> const BiblioInfo::getCiteStrings(
-       docstring const & key, Buffer const & buf) const
-{
-       CiteEngineType const engine_type = buf.params().citeEngineType();
-       if (engine_type == ENGINE_TYPE_NUMERICAL)
-               return getNumericalStrings(key, buf);
-       else
-               return getAuthorYearStrings(key, buf);
-}
-
-
-vector<docstring> const BiblioInfo::getNumericalStrings(
-       docstring const & key, Buffer const & buf) const
+       vector<docstring> const & keys, vector<CitationStyle> const & styles,
+       Buffer const & buf, bool richtext, docstring const & before,
+       docstring const & after, docstring const & dialog) const
 {
        if (empty())
                return vector<docstring>();
 
-       docstring const author = getAbbreviatedAuthor(key);
-       docstring const year   = getYear(key);
-       if (author.empty() || year.empty())
-               return vector<docstring>();
-
-       vector<CiteStyle> const & styles = citeStyles(buf.params().citeEngine(),
-               buf.params().citeEngineType());
-
+       string style;
        vector<docstring> vec(styles.size());
        for (size_t i = 0; i != vec.size(); ++i) {
-               docstring str;
-
-               switch (styles[i]) {
-                       case CITE:
-                       case CITEP:
-                               str = from_ascii("[#ID]");
-                               break;
-
-                       case NOCITE:
-                               str = _("Add to bibliography only.");
-                               break;
-
-                       case CITET:
-                               str = author + " [#ID]";
-                               break;
-
-                       case CITEALT:
-                               str = author + " #ID";
-                               break;
-
-                       case CITEALP:
-                               str = from_ascii("#ID");
-                               break;
-
-                       case CITEAUTHOR:
-                               str = author;
-                               break;
-
-                       case CITEYEAR:
-                               str = year;
-                               break;
-
-                       case CITEYEARPAR:
-                               str = '(' + year + ')';
-                               break;
-               }
-
-               vec[i] = str;
+               style = styles[i].cmd;
+               vec[i] = getLabel(keys, buf, style, richtext, before, after, dialog);
        }
 
        return vec;
 }
 
 
-vector<docstring> const BiblioInfo::getAuthorYearStrings(
-       docstring const & key, Buffer const & buf) const
-{
-       if (empty())
-               return vector<docstring>();
-
-       docstring const author = getAbbreviatedAuthor(key);
-       docstring const year   = getYear(key);
-       if (author.empty() || year.empty())
-               return vector<docstring>();
-
-       vector<CiteStyle> const & styles = citeStyles(buf.params().citeEngine(),
-               buf.params().citeEngineType());
-
-       vector<docstring> vec(styles.size());
-       for (size_t i = 0; i != vec.size(); ++i) {
-               docstring str;
-
-               switch (styles[i]) {
-                       case CITE:
-               // jurabib only: Author/Annotator
-               // (i.e. the "before" field, 2nd opt arg)
-                               str = author + "/<" + _("before") + '>';
-                               break;
-
-                       case NOCITE:
-                               str = _("Add to bibliography only.");
-                               break;
-
-                       case CITET:
-                               str = author + " (" + year + ')';
-                               break;
-
-                       case CITEP:
-                               str = '(' + author + ", " + year + ')';
-                               break;
-
-                       case CITEALT:
-                               str = author + ' ' + year ;
-                               break;
-
-                       case CITEALP:
-                               str = author + ", " + year ;
-                               break;
-
-                       case CITEAUTHOR:
-                               str = author;
-                               break;
-
-                       case CITEYEAR:
-                               str = year;
-                               break;
-
-                       case CITEYEARPAR:
-                               str = '(' + year + ')';
-                               break;
-               }
-               vec[i] = str;
-       }
-       return vec;
-}
-
-
 void BiblioInfo::mergeBiblioInfo(BiblioInfo const & info)
 {
        bimap_.insert(info.begin(), info.end());
@@ -832,19 +832,21 @@ void BiblioInfo::mergeBiblioInfo(BiblioInfo const & info)
 
 
 namespace {
-       // used in xhtml to sort a list of BibTeXInfo objects
-       bool lSorter(BibTeXInfo const * lhs, BibTeXInfo const * rhs)
-       {
-               docstring const lauth = lhs->getAbbreviatedAuthor();
-               docstring const rauth = rhs->getAbbreviatedAuthor();
-               docstring const lyear = lhs->getYear();
-               docstring const ryear = rhs->getYear();
-               docstring const ltitl = lhs->operator[]("title");
-               docstring const rtitl = rhs->operator[]("title");
-               return  (lauth < rauth)
-                               || (lauth == rauth && lyear < ryear)
-                               || (lauth == rauth && lyear == ryear && ltitl < rtitl);
-       }
+
+// used in xhtml to sort a list of BibTeXInfo objects
+bool lSorter(BibTeXInfo const * lhs, BibTeXInfo const * rhs)
+{
+       docstring const lauth = lhs->getAbbreviatedAuthor();
+       docstring const rauth = rhs->getAbbreviatedAuthor();
+       docstring const lyear = lhs->getYear();
+       docstring const ryear = rhs->getYear();
+       docstring const ltitl = lhs->operator[]("title");
+       docstring const rtitl = rhs->operator[]("title");
+       return  (lauth < rauth)
+               || (lauth == rauth && lyear < ryear)
+               || (lauth == rauth && lyear == ryear && ltitl < rtitl);
+}
+
 }
 
 
@@ -947,128 +949,38 @@ void BiblioInfo::makeCitationLabels(Buffer const & buf)
 //
 //////////////////////////////////////////////////////////////////////
 
-namespace {
-
-
-char const * const citeCommands[] = {
-       "cite", "citet", "citep", "citealt", "citealp",
-       "citeauthor", "citeyear", "citeyearpar", "nocite" };
-
-unsigned int const nCiteCommands =
-               sizeof(citeCommands) / sizeof(char *);
-
-CiteStyle const citeStylesArray[] = {
-       CITE, CITET, CITEP, CITEALT, CITEALP, 
-       CITEAUTHOR, CITEYEAR, CITEYEARPAR, NOCITE };
-
-unsigned int const nCiteStyles =
-               sizeof(citeStylesArray) / sizeof(CiteStyle);
-
-CiteStyle const citeStylesFull[] = {
-       CITET, CITEP, CITEALT, CITEALP, CITEAUTHOR };
-
-unsigned int const nCiteStylesFull =
-               sizeof(citeStylesFull) / sizeof(CiteStyle);
-
-CiteStyle const citeStylesUCase[] = {
-       CITET, CITEP, CITEALT, CITEALP, CITEAUTHOR };
-
-unsigned int const nCiteStylesUCase =
-       sizeof(citeStylesUCase) / sizeof(CiteStyle);
-
-} // namespace anon
-
 
 CitationStyle citationStyleFromString(string const & command)
 {
-       CitationStyle s;
+       CitationStyle cs;
        if (command.empty())
-               return s;
+               return cs;
 
        string cmd = command;
        if (cmd[0] == 'C') {
-               s.forceUpperCase = true;
+               cs.forceUpperCase = true;
                cmd[0] = 'c';
        }
 
        size_t const n = cmd.size() - 1;
-       if (cmd != "cite" && cmd[n] == '*') {
-               s.full = true;
+       if (cmd[n] == '*') {
+               cs.fullAuthorList = true;
                cmd = cmd.substr(0, n);
        }
 
-       char const * const * const last = citeCommands + nCiteCommands;
-       char const * const * const ptr = find(citeCommands, last, cmd);
-
-       if (ptr != last) {
-               size_t idx = ptr - citeCommands;
-               s.style = citeStylesArray[idx];
-       }
-       return s;
+       cs.cmd = cmd;
+       return cs;
 }
 
 
-string citationStyleToString(const CitationStyle & s)
+string citationStyleToString(const CitationStyle & cs)
 {
-       string cite = citeCommands[s.style];
-       if (s.full) {
-               CiteStyle const * last = citeStylesFull + nCiteStylesFull;
-               if (std::find(citeStylesFull, last, s.style) != last)
-                       cite += '*';
-       }
-
-       if (s.forceUpperCase) {
-               CiteStyle const * last = citeStylesUCase + nCiteStylesUCase;
-               if (std::find(citeStylesUCase, last, s.style) != last)
-                       cite[0] = 'C';
-       }
-
-       return cite;
-}
-
-vector<CiteStyle> citeStyles(CiteEngine engine, CiteEngineType engine_type)
-{
-       vector<CiteStyle> styles(0);
-
-       if (engine_type == ENGINE_TYPE_AUTHORYEAR) {
-               switch (engine) {
-               case ENGINE_BASIC:
-                       styles.push_back(CITE);
-                       break;
-               case ENGINE_JURABIB:
-                       styles.push_back(CITE);
-               case ENGINE_NATBIB:
-                       styles.push_back(CITET);
-                       styles.push_back(CITEP);
-                       styles.push_back(CITEALT);
-                       styles.push_back(CITEALP);
-                       styles.push_back(CITEAUTHOR);
-                       styles.push_back(CITEYEAR);
-                       styles.push_back(CITEYEARPAR);
-                       break;
-               }
-       } else {
-               switch (engine) {
-               case ENGINE_BASIC:
-                       styles.push_back(CITE);
-                       break;
-               case ENGINE_JURABIB:
-                       styles.push_back(CITE);
-               case ENGINE_NATBIB:
-                       styles.push_back(CITET);
-                       styles.push_back(CITEALT);
-                       styles.push_back(CITEAUTHOR);
-                       styles.push_back(CITEP);
-                       styles.push_back(CITEALP);
-                       styles.push_back(CITEYEAR);
-                       styles.push_back(CITEYEARPAR);
-                       break;
-               }
-       }
-
-       styles.push_back(NOCITE);
-
-       return styles;
+       string cmd = cs.cmd;
+       if (cs.forceUpperCase)
+               cmd[0] = 'C';
+       if (cs.fullAuthorList)
+               cmd += '*';
+       return cmd;
 }
 
 } // namespace lyx