]> git.lyx.org Git - lyx.git/blobdiff - src/BiblioInfo.cpp
tex2lyx: support for multiple indices and subindices
[lyx.git] / src / BiblioInfo.cpp
index a62fea724905c320404e4a1d686bd70c3a21f502..84ea4f035f4241bef40b625a0e432e931ed1e2f5 100644 (file)
@@ -196,6 +196,49 @@ docstring convertLaTeXCommands(docstring const & str)
        return ret;
 }
 
+
+// Escape '<' and '>' and remove richtext markers (e.g. {!this is richtext!}) from a string.
+docstring processRichtext(docstring const & str, bool richtext)
+{
+       docstring val = str;
+       docstring ret;
+
+       bool scanning_rich = false;
+       while (!val.empty()) {
+               char_type const ch = val[0];
+               if (ch == '{' && val.size() > 1 && val[1] == '!') {
+                       // beginning of rich text
+                       scanning_rich = true;
+                       val = val.substr(2);
+                       continue;
+               }
+               if (scanning_rich && ch == '!' && val.size() > 1 && val[1] == '}') {
+                       // end of rich text
+                       scanning_rich = false;
+                       val = val.substr(2);
+                       continue;
+               }
+               if (richtext) {
+                       if (scanning_rich)
+                               ret += ch;
+                       else {
+                               // we need to escape '<' and '>'
+                               if (ch == '<')
+                                       ret += "&lt;";
+                               else if (ch == '>')
+                                       ret += "&gt;";
+                               else
+                                       ret += ch;
+                       }
+               } else if (!scanning_rich /* && !richtext */)
+                       ret += ch;
+               // else the character is discarded, which will happen only if
+               // richtext == false and we are scanning rich text
+               val = val.substr(1);
+       }
+       return ret;
+}
+
 } // anon namespace
 
 
@@ -211,7 +254,7 @@ BibTeXInfo::BibTeXInfo(docstring const & key, docstring const & type)
 {}
 
 
-docstring const BibTeXInfo::getAbbreviatedAuthor(bool jurabib_style, string lang) const
+docstring const BibTeXInfo::getAbbreviatedAuthor(bool jurabib_style) const
 {
        if (!is_bibtex_) {
                docstring const opt = label();
@@ -250,18 +293,33 @@ docstring const BibTeXInfo::getAbbreviatedAuthor(bool jurabib_style, string lang
                return shortauthor;
        }
 
-       if (authors.size() == 2)
-               return bformat(translateIfPossible(from_ascii("%1$s and %2$s"), lang),
+       if (authors.size() == 2 && authors[1] != "others")
+               return bformat(from_ascii("%1$s and %2$s"),
                        familyName(authors[0]), familyName(authors[1]));
 
-       if (authors.size() > 2)
-               return bformat(translateIfPossible(from_ascii("%1$s et al."), lang),
+       if (authors.size() >= 2)
+               return bformat(from_ascii("%1$s et al."),
                        familyName(authors[0]));
 
        return familyName(authors[0]);
 }
 
 
+docstring const BibTeXInfo::getAbbreviatedAuthor(Buffer const & buf, bool jurabib_style) const
+{
+       docstring const author = getAbbreviatedAuthor(jurabib_style);
+       if (!is_bibtex_)
+               return author;
+       vector<docstring> const authors = getVectorFromString(author, from_ascii(" and "));
+       if (authors.size() == 2)
+               return bformat(buf.B_("%1$s and %2$s"), authors[0], authors[1]);
+       docstring::size_type const idx = author.rfind(from_ascii(" et al."));
+       if (idx != docstring::npos)
+               return bformat(buf.B_("%1$s et al."), author.substr(0, idx));
+       return author;
+}
+
+
 docstring const BibTeXInfo::getYear() const
 {
        if (is_bibtex_)
@@ -407,13 +465,12 @@ string parseOptions(string const & format, string & optkey,
 
 docstring BibTeXInfo::expandFormat(string const & format,
                BibTeXInfo const * const xref, int & counter, Buffer const & buf,
-               bool richtext, docstring before, docstring after, docstring dialog, bool next) const
+               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;
        docstring ret; // return value
        string key;
-       string lang = buf.params().language->code();
        bool scanning_key = false;
        bool scanning_rich = false;
 
@@ -437,8 +494,6 @@ 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(engine_type, key);
                                        fmt = val + fmt.substr(1);
@@ -448,12 +503,16 @@ docstring BibTeXInfo::expandFormat(string const & format,
                                        string const val =
                                                buf.params().documentClass().getCiteMacro(engine_type, key);
                                        docstring const trans =
-                                               translateIfPossible(from_utf8(val), lang);
+                                               translateIfPossible(from_utf8(val), buf.params().language->code());
                                        ret += trans;
                                } else {
                                        docstring const val =
-                                               getValueForKey(key, before, after, dialog, xref, lang);
+                                               getValueForKey(key, buf, before, after, dialog, xref);
+                                       if (!scanning_rich)
+                                               ret += from_ascii("{!<span class=\"bib-" + key + "\">!}");
                                        ret += val;
+                                       if (!scanning_rich)
+                                               ret += from_ascii("{!</span>!}");
                                }
                        } else {
                                // beginning of key
@@ -479,15 +538,15 @@ docstring BibTeXInfo::expandFormat(string const & format,
                                                return _("ERROR!");
                                        fmt = newfmt;
                                        docstring const val =
-                                               getValueForKey(optkey, before, after, dialog, xref, lang);
+                                               getValueForKey(optkey, buf, 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);
+                                                       before, after, dialog, next);
                                        else if (!elsepart.empty())
                                                ret += expandFormat(elsepart, xref, counter, buf,
-                                                       richtext, before, after, dialog, next);
+                                                       before, after, dialog, next);
                                        // fmt will have been shortened for us already
                                        continue;
                                }
@@ -495,6 +554,7 @@ docstring BibTeXInfo::expandFormat(string const & format,
                                        // beginning of rich text
                                        scanning_rich = true;
                                        fmt = fmt.substr(2);
+                                       ret += from_ascii("{!");
                                        continue;
                                }
                        }
@@ -507,26 +567,13 @@ docstring BibTeXInfo::expandFormat(string const & format,
                        // end of rich text
                        scanning_rich = false;
                        fmt = fmt.substr(2);
+                       ret += from_ascii("!}");
                        continue;
                }
                else if (scanning_key)
                        key += char(thischar);
-               else if (richtext) {
-                       if (scanning_rich)
-                               ret += thischar;
-                       else {
-                               // we need to escape '<' and '>'
-                               if (thischar == '<')
-                                       ret += "&lt;";
-                               else if (thischar == '>')
-                                       ret += "&gt;";
-                               else
-                                       ret += thischar;
-                       }
-               }       else if (!scanning_rich /* && !richtext */)
+               else
                        ret += thischar;
-               // else the character is discarded, which will happen only if
-               // richtext == false and we are scanning rich text
                fmt = fmt.substr(1);
        } // for loop
        if (scanning_key) {
@@ -544,8 +591,10 @@ docstring BibTeXInfo::expandFormat(string const & format,
 docstring const & BibTeXInfo::getInfo(BibTeXInfo const * const xref,
        Buffer const & buf, bool richtext) const
 {
-       if (!info_.empty())
+       if (!richtext && !info_.empty())
                return info_;
+       if (richtext && !info_richtext_.empty())
+               return info_richtext_;
 
        if (!is_bibtex_) {
                BibTeXInfo::const_iterator it = find(from_ascii("ref"));
@@ -557,10 +606,15 @@ docstring const & BibTeXInfo::getInfo(BibTeXInfo const * const xref,
        DocumentClass const & dc = buf.params().documentClass();
        string const & format = dc.getCiteFormat(engine_type, to_utf8(entry_type_));
        int counter = 0;
-       info_ = expandFormat(format, xref, counter, buf, richtext);
-
-       if (!info_.empty())
-               info_ = convertLaTeXCommands(info_);
+       info_ = expandFormat(format, xref, counter, buf,
+               docstring(), docstring(), docstring(), false);
+
+       if (!info_.empty()) {
+               info_richtext_ = convertLaTeXCommands(processRichtext(info_, true));
+               info_ = convertLaTeXCommands(processRichtext(info_, false));
+               if (richtext)
+                       return info_richtext_;
+       }
        return info_;
 }
 
@@ -571,20 +625,14 @@ docstring const BibTeXInfo::getLabel(BibTeXInfo const * const xref,
 {
        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,
+       loclabel = expandFormat(format, xref, counter, buf,
                before, after, dialog, next);
 
-       if (!loclabel.empty())
+       if (!loclabel.empty() && !next) {
+               loclabel = processRichtext(loclabel, richtext);
                loclabel = convertLaTeXCommands(loclabel);
+       }
        return loclabel;
 }
 
@@ -605,9 +653,9 @@ docstring const & BibTeXInfo::operator[](string const & field) const
 }
 
 
-docstring BibTeXInfo::getValueForKey(string const & key,
+docstring BibTeXInfo::getValueForKey(string const & key, Buffer const & buf,
        docstring const & before, docstring const & after, docstring const & dialog,
-       BibTeXInfo const * const xref, string lang) const
+       BibTeXInfo const * const xref) const
 {
        docstring ret = operator[](key);
        if (ret.empty() && xref)
@@ -626,12 +674,12 @@ docstring BibTeXInfo::getValueForKey(string const & key,
                return label_;
        else if (key == "abbrvauthor")
                // Special key to provide abbreviated author names.
-               return getAbbreviatedAuthor(false, lang);
+               return getAbbreviatedAuthor(buf, false);
        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, lang);
+               return getAbbreviatedAuthor(buf, true);
        else if (key == "shorttitle") {
                // When shorttitle is not defined, jurabib uses for `article'
                // and `periodical' entries the form `journal volume [year]'
@@ -641,6 +689,14 @@ docstring BibTeXInfo::getValueForKey(string const & key,
                                + " [" + operator[]("year") + "]";
                else
                        return operator[]("title");
+       } else if (key == "bibentry") {
+               // Special key to provide the full bibliography entry: see getInfo()
+               CiteEngineType const engine_type = buf.params().citeEngineType();
+               DocumentClass const & dc = buf.params().documentClass();
+               string const & format = dc.getCiteFormat(engine_type, to_utf8(entry_type_));
+               int counter = 0;
+               return expandFormat(format, xref, counter, buf,
+                       docstring(), docstring(), docstring(), false);
        } else if (key == "textbefore")
                return before;
        else if (key == "textafter")
@@ -706,13 +762,13 @@ vector<docstring> const BiblioInfo::getEntries() const
 }
 
 
-docstring const BiblioInfo::getAbbreviatedAuthor(docstring const & key, string lang) const
+docstring const BiblioInfo::getAbbreviatedAuthor(docstring const & key, Buffer const & buf) const
 {
        BiblioInfo::const_iterator it = find(key);
        if (it == end())
                return docstring();
        BibTeXInfo const & data = it->second;
-       return data.getAbbreviatedAuthor(false, lang);
+       return data.getAbbreviatedAuthor(buf, false);
 }
 
 
@@ -726,7 +782,7 @@ docstring const BiblioInfo::getCiteNumber(docstring const & key) const
 }
 
 
-docstring const BiblioInfo::getYear(docstring const & key, bool use_modifier, string lang) const
+docstring const BiblioInfo::getYear(docstring const & key, bool use_modifier) const
 {
        BiblioInfo::const_iterator it = find(key);
        if (it == end())
@@ -738,11 +794,11 @@ docstring const BiblioInfo::getYear(docstring const & key, bool use_modifier, st
                docstring const xref = data.getXRef();
                if (xref.empty())
                        // no luck
-                       return translateIfPossible(from_ascii("No year"), lang);
+                       return docstring();
                BiblioInfo::const_iterator const xrefit = find(xref);
                if (xrefit == end())
                        // no luck again
-                       return translateIfPossible(from_ascii("No year"), lang);
+                       return docstring();
                BibTeXInfo const & xref_data = xrefit->second;
                year = xref_data.getYear();
        }
@@ -752,6 +808,15 @@ docstring const BiblioInfo::getYear(docstring const & key, bool use_modifier, st
 }
 
 
+docstring const BiblioInfo::getYear(docstring const & key, Buffer const & buf, bool use_modifier) const
+{
+       docstring const year = getYear(key, use_modifier);
+       if (year.empty())
+               return buf.B_("No year");
+       return year;
+}
+
+
 docstring const BiblioInfo::getInfo(docstring const & key,
        Buffer const & buf, bool richtext) const
 {
@@ -947,6 +1012,28 @@ void BiblioInfo::makeCitationLabels(Buffer const & buf)
                        last = biit;
                }
        }
+       // Set the labels
+       it = cited_entries_.begin();
+       for (; it != en; ++it) {
+               map<docstring, BibTeXInfo>::iterator const biit = bimap_.find(*it);
+               // this shouldn't happen, but...
+               if (biit == bimap_.end())
+                       // ...fail gracefully, anyway.
+                       continue;
+               BibTeXInfo & entry = biit->second;
+               if (numbers) {
+                       entry.label(entry.citeNumber());
+               } else {
+                       docstring const auth = entry.getAbbreviatedAuthor(buf, false);
+                       // we do it this way so as to access the xref, if necessary
+                       // note that this also gives us the modifier
+                       docstring const year = getYear(*it, buf, true);
+                       if (!auth.empty() && !year.empty())
+                               entry.label(auth + ' ' + year);
+                       else
+                               entry.label(entry.key());
+               }
+       }
 }