X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBiblioInfo.cpp;h=49e6677aa4a967b5b30e4b847c7f4e17044d4386;hb=ab96df492a0a359797462fe109d009e54b864a4c;hp=4ad119cefd0db38e3e8ff89f6c4a312a16c0efa4;hpb=f6cd5ab863cc9a460efb7a1dc7eb48b87d867655;p=lyx.git

diff --git a/src/BiblioInfo.cpp b/src/BiblioInfo.cpp
index 4ad119cefd..49e6677aa4 100644
--- a/src/BiblioInfo.cpp
+++ b/src/BiblioInfo.cpp
@@ -20,6 +20,7 @@
 #include "Encoding.h"
 #include "InsetIterator.h"
 #include "Language.h"
+#include "output_xhtml.h"
 #include "Paragraph.h"
 #include "TextClass.h"
 #include "TocBackend.h"
@@ -254,7 +255,7 @@ 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();
@@ -293,18 +294,33 @@ 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_)
@@ -335,37 +351,38 @@ docstring const BibTeXInfo::getXRef() const
 
 namespace {
 
-string parseOptions(string const & format, string & optkey,
-		    string & ifpart, string & elsepart);
+docstring parseOptions(docstring const & format, string & optkey,
+		    docstring & ifpart, docstring & 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)
+docstring parseEmbeddedOption(docstring const & format, docstring & ifelsepart)
 {
 	LASSERT(format[0] == '{' && format[1] == '%', return format);
 	string optkey;
-	string ifpart;
-	string elsepart;
-	string const rest = parseOptions(format, optkey, ifpart, elsepart);
+	docstring ifpart;
+	docstring elsepart;
+	docstring 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(), /* */);
+	LASSERT(rest.size() <= format.size(),
+		{ ifelsepart = docstring(); return format; });
 	ifelsepart = format.substr(0, format.size() - rest.size());
-		return rest;
+	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)
+docstring getClause(docstring const & format, docstring & clause)
 {
-	string fmt = format;
+	docstring fmt = format;
 	// remove '[['
 	fmt = fmt.substr(2);
 	// we'll remove characters from the front of fmt as we
@@ -378,8 +395,8 @@ string getClause(string const & format, string & clause)
 		}
 		// check for an embedded option
 		if (fmt[0] == '{' && fmt.size() > 1 && fmt[1] == '%') {
-			string part;
-			string const rest = parseEmbeddedOption(fmt, part);
+			docstring part;
+			docstring const rest = parseEmbeddedOption(fmt, part);
 			if (fmt == rest) {
 				LYXERR0("ERROR! Couldn't parse embedded option in `" << format <<"'.");
 				return format;
@@ -399,18 +416,18 @@ string getClause(string const & format, string & clause)
 // 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)
+docstring parseOptions(docstring const & format, string & optkey,
+		    docstring & ifpart, docstring & elsepart)
 {
 	LASSERT(format[0] == '{' && format[1] == '%', return format);
 	// strip '{%'
-	string fmt = format.substr(2);
+	docstring 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);
+	optkey = to_utf8(fmt.substr(0, pos));
 	fmt = fmt.substr(pos + 1);
 	// [[format]] should be next
 	if (fmt[0] != '[' || fmt[1] != '[') {
@@ -418,7 +435,7 @@ string parseOptions(string const & format, string & optkey,
 		return format;
 	}
 
-	string curfmt = fmt;
+	docstring curfmt = fmt;
 	fmt = getClause(curfmt, ifpart);
 	if (fmt == curfmt) {
 		LYXERR0("Error parsing  `" << format <<"'. Couldn't get if clause.");
@@ -448,20 +465,19 @@ string parseOptions(string const & format, string & optkey,
 } // anon namespace
 
 
-docstring BibTeXInfo::expandFormat(string const & format,
+docstring BibTeXInfo::expandFormat(docstring const & format,
 		BibTeXInfo const * const xref, int & counter, Buffer const & buf,
 		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
+	odocstringstream ret; // return value
 	string key;
-	string lang = buf.params().language->code();
 	bool scanning_key = false;
 	bool scanning_rich = false;
 
 	CiteEngineType const engine_type = buf.params().citeEngineType();
-	string fmt = format;
+	docstring fmt = format;
 	// we'll remove characters from the front of fmt as we
 	// deal with them
 	while (!fmt.empty()) {
@@ -480,25 +496,25 @@ 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);
+					fmt = from_utf8(val) + fmt.substr(1);
 					continue;
 				} else if (key[0] == '_') {
 					// a translatable bit
 					string const val =
 						buf.params().documentClass().getCiteMacro(engine_type, key);
 					docstring const trans =
-						translateIfPossible(from_utf8(val), lang);
-					ret += trans;
+						translateIfPossible(from_utf8(val), buf.params().language->code());
+					ret << trans;
 				} else {
 					docstring const val =
-						getValueForKey(key, before, after, dialog, xref, lang);
-					ret += from_ascii("{!<span class=\"bib-" + key + "\">!}");
-					ret += val;
-					ret += from_ascii("{!</span>!}");
+						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
@@ -516,22 +532,22 @@ docstring BibTeXInfo::expandFormat(string const & format,
 				if (fmt[1] == '%') {
 					// it is the beginning of an optional format
 					string optkey;
-					string ifpart;
-					string elsepart;
-					string const newfmt =
+					docstring ifpart;
+					docstring elsepart;
+					docstring const newfmt =
 						parseOptions(fmt, optkey, ifpart, elsepart);
 					if (newfmt == fmt) // parse error
 						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
+						ret << ifpart; // without expansion
 					else if (!val.empty())
-						ret += expandFormat(ifpart, xref, counter, buf,
+						ret << expandFormat(ifpart, xref, counter, buf,
 							before, after, dialog, next);
 					else if (!elsepart.empty())
-						ret += expandFormat(elsepart, xref, counter, buf,
+						ret << expandFormat(elsepart, xref, counter, buf,
 							before, after, dialog, next);
 					// fmt will have been shortened for us already
 					continue;
@@ -540,26 +556,31 @@ docstring BibTeXInfo::expandFormat(string const & format,
 					// beginning of rich text
 					scanning_rich = true;
 					fmt = fmt.substr(2);
-					ret += from_ascii("{!");
+					ret << from_ascii("{!");
 					continue;
 				}
 			}
 			// we are here if '{' was not followed by % or !.
 			// So it's just a character.
-			ret += thischar;
+			ret << thischar;
 		}
 		else if (scanning_rich && thischar == '!'
 		         && fmt.size() > 1 && fmt[1] == '}') {
 			// end of rich text
 			scanning_rich = false;
 			fmt = fmt.substr(2);
-			ret += from_ascii("!}");
+			ret << from_ascii("!}");
 			continue;
 		}
 		else if (scanning_key)
 			key += char(thischar);
-		else
-			ret += thischar;
+		else {
+			try {
+				ret.put(thischar);
+			} catch (EncodingException & /* e */) {
+				LYXERR0("Uncodable character '" << docstring(1, thischar) << " in citation label!");
+			}
+		}
 		fmt = fmt.substr(1);
 	} // for loop
 	if (scanning_key) {
@@ -570,15 +591,17 @@ docstring BibTeXInfo::expandFormat(string const & format,
 		LYXERR0("Never found end of rich text in `" << format << "'!");
 		return _("ERROR!");
 	}
-	return ret;
+	return ret.str();
 }
 
 
 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"));
@@ -588,31 +611,28 @@ docstring const & BibTeXInfo::getInfo(BibTeXInfo const * const xref,
 
 	CiteEngineType const engine_type = buf.params().citeEngineType();
 	DocumentClass const & dc = buf.params().documentClass();
-	string const & format = dc.getCiteFormat(engine_type, to_utf8(entry_type_));
+	docstring const & format =
+		from_utf8(dc.getCiteFormat(engine_type, to_utf8(entry_type_)));
 	int counter = 0;
 	info_ = expandFormat(format, xref, counter, buf,
 		docstring(), docstring(), docstring(), false);
 
-	if (!info_.empty())
-		info_ = convertLaTeXCommands(info_);
+	if (!info_.empty()) {
+		info_richtext_ = convertLaTeXCommands(processRichtext(info_, true));
+		info_ = convertLaTeXCommands(processRichtext(info_, false));
+		if (richtext)
+			return info_richtext_;
+	}
 	return info_;
 }
 
 
 docstring const BibTeXInfo::getLabel(BibTeXInfo const * const xref,
-	Buffer const & buf, string const & format, bool richtext,
+	Buffer const & buf, docstring 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,
 		before, after, dialog, next);
@@ -621,6 +641,7 @@ docstring const BibTeXInfo::getLabel(BibTeXInfo const * const xref,
 		loclabel = processRichtext(loclabel, richtext);
 		loclabel = convertLaTeXCommands(loclabel);
 	}
+
 	return loclabel;
 }
 
@@ -641,48 +662,71 @@ docstring const & BibTeXInfo::operator[](string const & field) const
 }
 
 
-docstring BibTeXInfo::getValueForKey(string const & key,
+docstring BibTeXInfo::getValueForKey(string const & oldkey, Buffer const & buf,
 	docstring const & before, docstring const & after, docstring const & dialog,
-	BibTeXInfo const * const xref, string lang) const
+	BibTeXInfo const * const xref) const
 {
+	string key = oldkey;
+	bool cleanit = false;
+	if (prefixIs(oldkey, "clean:")) {
+		key = oldkey.substr(6);
+		cleanit = true;
+	}
+
 	docstring ret = operator[](key);
 	if (ret.empty() && xref)
 		ret = (*xref)[key];
-	if (!ret.empty())
-		return ret;
-	// 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(false, lang);
-	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);
-	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();
+	if (ret.empty()) {
+		// some special keys
+		// FIXME: dialog, textbefore and textafter have nothing to do with this
+		if (key == "dialog")
+			ret = dialog;
+		else if (key == "entrytype")
+			ret = entry_type_;
+		else if (key == "key")
+			ret = bib_key_;
+		else if (key == "label")
+			ret = label_;
+		else if (key == "modifier" && modifier_ != 0)
+			ret = modifier_;
+		else if (key == "numericallabel")
+			ret = cite_number_;
+		else if (key == "abbrvauthor")
+			// Special key to provide abbreviated author names.
+			ret = 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.
+			ret = getAbbreviatedAuthor(buf, 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")
+				ret = operator[]("journal") + " " + operator[]("volume")
+					+ " [" + operator[]("year") + "]";
+			else
+				ret = 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();
+			docstring const & format =
+				from_utf8(dc.getCiteFormat(engine_type, to_utf8(entry_type_)));
+			int counter = 0;
+			ret = expandFormat(format, xref, counter, buf,
+				docstring(), docstring(), docstring(), false);
+		} else if (key == "textbefore")
+			ret = before;
+		else if (key == "textafter")
+			ret = after;
+		else if (key == "year")
+			ret = getYear();
+	}
+	if (cleanit)
+		return html::cleanAttr(ret);
+
 	return ret;
 }
 
@@ -742,13 +786,13 @@ 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);
 }
 
 
@@ -762,7 +806,7 @@ 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())
@@ -774,11 +818,11 @@ 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();
 	}
@@ -788,6 +832,15 @@ 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
 {
@@ -812,8 +865,8 @@ docstring const BiblioInfo::getLabel(vector<docstring> const & keys,
 {
 	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);
+	docstring const & format = from_utf8(dc.getCiteFormat(engine_type, style, "cite"));
+	docstring ret = format;
 	vector<docstring>::const_iterator key = keys.begin();
 	vector<docstring>::const_iterator ken = keys.end();
 	for (; key != ken; ++key) {
@@ -831,7 +884,7 @@ docstring const BiblioInfo::getLabel(vector<docstring> const & keys,
 					xrefptr = &(xrefit->second);
 			}
 		}
-		ret = data.getLabel(xrefptr, buf, to_utf8(ret), richtext,
+		ret = data.getLabel(xrefptr, buf, ret, richtext,
 			before, after, dialog, key+1 != ken);
 	}
 	return ret;
@@ -940,7 +993,7 @@ void BiblioInfo::makeCitationLabels(Buffer const & buf)
 {
 	collectCitedEntries(buf);
 	CiteEngineType const engine_type = buf.params().citeEngineType();
-	bool const numbers = (engine_type == ENGINE_TYPE_NUMERICAL);
+	bool const numbers = (engine_type & ENGINE_TYPE_NUMERICAL);
 
 	int keynumber = 0;
 	char modifier = 0;
@@ -983,6 +1036,28 @@ 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());
+		}
+	}
 }