]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetBibitem.cpp
Loop refactoring
[lyx.git] / src / insets / InsetBibitem.cpp
index eb8e1c7c7751c881ebd8f9dfb213a76f87b68d4c..b16687e7d70a2769af07323d81c88536cbbfa935 100644 (file)
@@ -25,7 +25,7 @@
 #include "FuncRequest.h"
 #include "InsetIterator.h"
 #include "InsetList.h"
-#include "Language.h" 
+#include "Language.h"
 #include "Lexer.h"
 #include "output_xhtml.h"
 #include "OutputParams.h"
 
 #include "frontends/alert.h"
 
+#include "support/lassert.h"
 #include "support/convert.h"
 #include "support/debug.h"
 #include "support/docstream.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
+#include "support/mutex.h"
 
 using namespace std;
 using namespace lyx::support;
@@ -49,6 +51,7 @@ namespace lyx {
 
 
 int InsetBibitem::key_counter = 0;
+static Mutex counter_mutex;
 docstring const key_prefix = from_ascii("key-");
 
 
@@ -56,15 +59,21 @@ InsetBibitem::InsetBibitem(Buffer * buf, InsetCommandParams const & p)
        : InsetCommand(buf, p)
 {
        buffer().invalidateBibinfoCache();
-       if (getParam("key").empty())
+       if (getParam("key").empty()) {
+               Mutex::Locker lock(&counter_mutex);
                setParam("key", key_prefix + convert<docstring>(++key_counter));
+       }
 }
 
 
 InsetBibitem::~InsetBibitem()
 {
-       if (isBufferLoaded())
-               buffer().invalidateBibinfoCache();
+       if (isBufferLoaded()) {
+               /* We do not use buffer() because Coverity believes that this
+                * may throw an exception. Actually this code path is not
+                * taken when buffer_ == 0 */
+               buffer_->invalidateBibinfoCache();
+       }
 }
 
 
@@ -77,12 +86,10 @@ void InsetBibitem::initView()
 void InsetBibitem::updateCommand(docstring const & new_key, bool)
 {
        docstring key = new_key;
-
        vector<docstring> bibkeys = buffer().masterBibInfo().getKeys();
 
-       int i = 1;
-
        if (find(bibkeys.begin(), bibkeys.end(), key) != bibkeys.end()) {
+               int i = 1;
                // generate unique label
                key = new_key + '-' + convert<docstring>(i);
                while (find(bibkeys.begin(), bibkeys.end(), key) != bibkeys.end()) {
@@ -105,7 +112,9 @@ ParamInfo const & InsetBibitem::findInfo(string const & /* cmdName */)
                param_info_.add("label", ParamInfo::LATEX_OPTIONAL,
                                ParamInfo::HANDLING_LATEXIFY);
                param_info_.add("key", ParamInfo::LATEX_REQUIRED,
-                               ParamInfo::HANDLING_ESCAPE);
+                               ParamInfo::ParamHandling(ParamInfo::HANDLING_ESCAPE
+                                                        | ParamInfo::HANDLING_LTRIM));
+               param_info_.add("literal", ParamInfo::LYX_INTERNAL);
        }
        return param_info_;
 }
@@ -122,60 +131,33 @@ void InsetBibitem::doDispatch(Cursor & cur, FuncRequest & cmd)
                        cur.noScreenUpdate();
                        break;
                }
+
+               cur.recordUndo();
+
                docstring const & old_key = params()["key"];
                docstring const & old_label = params()["label"];
+               docstring const & old_literal = params()["literal"];
                docstring label = p["label"];
+               docstring literal = p["literal"];
 
-               // definitions for escaping
-               int previous;
-               static docstring const backslash = from_ascii("\\");
-               static docstring const lbrace = from_ascii("{");
-               static docstring const rbrace = from_ascii("}");
-               static char_type const chars_escape[6] = {
-                       '&', '_', '$', '%', '#', '^'};
-               static char_type const brackets_escape[2] = {'[', ']'};
-
-               if (!label.empty()) {
-                       // The characters in chars_name[] need to be changed to a command when
-                       // they are in the name field.
-                       for (int k = 0; k < 6; k++)
-                               for (size_t i = 0, pos;
-                                       (pos = label.find(chars_escape[k], i)) != string::npos;
-                                       i = pos + 2) {
-                                               if (pos == 0)
-                                                       previous = 0;
-                                               else
-                                                       previous = pos - 1;
-                                               // only if not already escaped
-                                               if (label[previous] != '\\')
-                                                       label.replace(pos, 1, backslash + chars_escape[k] + lbrace + rbrace);
-                               }
-                       // The characters '[' and ']' need to be put into braces
-                       for (int k = 0; k < 2; k++)
-                               for (size_t i = 0, pos;
-                                       (pos = label.find(brackets_escape[k], i)) != string::npos;
-                                       i = pos + 2) {
-                                               if (pos == 0)
-                                                       previous = 0;
-                                               else
-                                                       previous = pos - 1;
-                                               // only if not already escaped
-                                               if (label[previous] != '{')
-                                                       label.replace(pos, 1, lbrace + brackets_escape[k] + rbrace);
-                               }
-
-                       if (old_label != label) {
-                               p["label"] = label;
-                               cur.forceBufferUpdate();
-                               buffer().invalidateBibinfoCache();
-                       }
+               if (old_label != label) {
+                       p["label"] = label;
+                       cur.forceBufferUpdate();
+                       buffer().invalidateBibinfoCache();
                }
-
                setParam("label", p["label"]);
+
+               if (old_literal != literal) {
+                       p["literal"] = literal;
+                       cur.forceBufferUpdate();
+                       buffer().invalidateBibinfoCache();
+               }
+               setParam("literal", p["literal"]);
+
                if (p["key"] != old_key) {
+                       // changeRefsIfUnique handles undo
+                       cur.bv().buffer().changeRefsIfUnique(old_key, p["key"]);
                        updateCommand(p["key"]);
-                       cur.bv().buffer().changeRefsIfUnique(old_key,
-                               params()["key"], CITE_CODE);
                        cur.forceBufferUpdate();
                        buffer().invalidateBibinfoCache();
                }
@@ -195,6 +177,7 @@ void InsetBibitem::read(Lexer & lex)
 
        if (prefixIs(getParam("key"), key_prefix)) {
                int const key = convert<int>(getParam("key").substr(key_prefix.length()));
+               Mutex::Locker lock(&counter_mutex);
                key_counter = max(key_counter, key);
        }
 }
@@ -202,7 +185,19 @@ void InsetBibitem::read(Lexer & lex)
 
 docstring InsetBibitem::bibLabel() const
 {
-       docstring const & label = getParam("label");
+       BufferParams const & bp = buffer().masterBuffer()->params();
+       if (bp.citeEngineType() == ENGINE_TYPE_NUMERICAL)
+               return autolabel_;
+       docstring label = getParam("label");
+       if (!label.empty() && bp.citeEngine() == "natbib") {
+               // Add a space before opening paren
+               label = subst(label, from_ascii("("), from_ascii(" ("));
+               // and strip off long author list
+               docstring striplabel;
+               label = rsplit(label, striplabel, ')');
+               if (!striplabel.empty())
+                       label = striplabel + ")";
+       }
        return label.empty() ? autolabel_ : label;
 }
 
@@ -213,7 +208,8 @@ docstring InsetBibitem::screenLabel() const
 }
 
 
-int InsetBibitem::plaintext(odocstream & os, OutputParams const &) const
+int InsetBibitem::plaintext(odocstringstream & os,
+        OutputParams const &, size_t) const
 {
        odocstringstream oss;
        oss << '[' << bibLabel() << "] ";
@@ -221,18 +217,22 @@ int InsetBibitem::plaintext(odocstream & os, OutputParams const &) const
        docstring const str = oss.str();
        os << str;
 
-       return str.size();
+       return int(str.size());
 }
 
 
 // ale070405
 docstring bibitemWidest(Buffer const & buffer, OutputParams const & runparams)
 {
+       BufferParams const & bp = buffer.masterBuffer()->params();
+       if (bp.citeEngineType() == ENGINE_TYPE_NUMERICAL)
+               return from_ascii("99");
+
        int w = 0;
 
-       InsetBibitem const * bitem = 0;
+       InsetBibitem const * bitem = nullptr;
 
-       // FIXME: this font is used unitialized for now but should  be set to
+       // FIXME: this font is used uninitialized for now but should  be set to
        // a proportional font. Here is what Georg Baum has to say about it:
        /*
        bibitemWidest() is supposed to find the bibitem with the widest label in the
@@ -259,6 +259,7 @@ docstring bibitemWidest(Buffer const & buffer, OutputParams const & runparams)
        ParagraphList::const_iterator it = buffer.paragraphs().begin();
        ParagraphList::const_iterator end = buffer.paragraphs().end();
 
+       bool is_literal = false;
        for (; it != end; ++it) {
                if (it->insetList().empty())
                        continue;
@@ -279,55 +280,61 @@ docstring bibitemWidest(Buffer const & buffer, OutputParams const & runparams)
                // So for now we just use the label size in order to be sure
                // that GUI and no-GUI gives the same bibitem (even if that is
                // potentially the wrong one.
-               int const wx = label.size();
+               int const wx = int(label.size());
 
                if (wx > w) {
                        w = wx;
                        lbl = label;
+                       is_literal = (bitem->getParam("literal") == "true");
                }
        }
 
        if (!lbl.empty()) {
-               docstring latex_lbl;
-               for (size_t n = 0; n < lbl.size(); ++n) {
-                       try {
-                               latex_lbl += runparams.encoding->latexChar(lbl[n]);
-                       } catch (EncodingException & /* e */) {
-                               if (runparams.dryrun) {
-                                       latex_lbl += "<" + _("LyX Warning: ")
-                                                 + _("uncodable character") + " '";
-                                       latex_lbl += docstring(1, lbl[n]);
-                                       latex_lbl += "'>";
-                               }
-                       }
-               }
-               return latex_lbl;
+               InsetCommandParams p(BIBITEM_CODE);
+               if (is_literal)
+                       p["literal"] = from_ascii("true");
+               return p.prepareCommand(runparams, lbl, ParamInfo::HANDLING_LATEXIFY);
        }
 
        return from_ascii("99");
 }
 
 
-void InsetBibitem::fillWithBibKeys(BiblioInfo & keys, InsetIterator const & it) const
+void InsetBibitem::collectBibKeys(InsetIterator const & it, FileNameList & /*checkedFiles*/) const
 {
        docstring const key = getParam("key");
+       docstring const label = getParam("label");
        BibTeXInfo keyvalmap(false);
-       keyvalmap.label(bibLabel());
-       DocIterator doc_it(it); 
+       keyvalmap.key(key);
+       keyvalmap.label(label);
+
+       BufferParams const & bp = buffer().masterBuffer()->params();
+       Counters & counters = bp.documentClass().counters();
+       docstring const bibitem = from_ascii("bibitem");
+       if (bp.citeEngineType() == ENGINE_TYPE_NUMERICAL || getParam("label").empty()) {
+               if (counters.hasCounter(bibitem))
+                       counters.step(bibitem, InternalUpdate);
+               string const & lang = it.paragraph().getParLanguage(bp)->code();
+               keyvalmap.setCiteNumber(counters.theCounter(bibitem, lang));
+       }
+
+       DocIterator doc_it(it);
        doc_it.forwardPos();
-       keyvalmap[from_ascii("ref")] = doc_it.paragraph().asString();
-       keys[key] = keyvalmap;
+       keyvalmap[from_ascii("ref")] = doc_it.paragraph().asString(
+               AS_STR_INSETS | AS_STR_SKIPDELETE);
+       buffer().addBibTeXInfo(key, keyvalmap);
 }
 
 
 // Update the counters of this inset and of its contents
-void InsetBibitem::updateBuffer(ParIterator const & it, UpdateType utype)
+void InsetBibitem::updateBuffer(ParIterator const & it, UpdateType utype, bool const /*deleted*/)
 {
        BufferParams const & bp = buffer().masterBuffer()->params();
        Counters & counters = bp.documentClass().counters();
        docstring const bibitem = from_ascii("bibitem");
-       if (counters.hasCounter(bibitem) && getParam("label").empty()) {
-               counters.step(bibitem, utype);
+       if (bp.citeEngineType() == ENGINE_TYPE_NUMERICAL || getParam("label").empty()) {
+               if (counters.hasCounter(bibitem))
+                       counters.step(bibitem, utype);
                string const & lang = it.paragraph().getParLanguage(bp)->code();
                autolabel_ = counters.theCounter(bibitem, lang);
        } else {
@@ -336,19 +343,26 @@ void InsetBibitem::updateBuffer(ParIterator const & it, UpdateType utype)
 }
 
 
-docstring InsetBibitem::xhtml(XHTMLStream & xs, OutputParams const &) const
+void InsetBibitem::docbook(XMLStream &, OutputParams const &) const
+{
+       // Nothing to do: everything is implemented in makeParagraphBibliography.
+}
+
+
+docstring InsetBibitem::xhtml(XMLStream & xs, OutputParams const &) const
 {
        // FIXME XHTML
        // XHTML 1.1 doesn't have the "name" attribute for <a>, so we have to use
-       // the "id" atttribute to get the document to validate. Probably, we will
+       // the "id" attribute to get the document to validate. Probably, we will
        // need to use "name" anyway, eventually, because some browsers do not
        // handle jumping to ids. If we don't do that, though, we can just put the
        // id into the span tag.
-       string const attrs = "id='" + to_utf8(getParam("label")) + "'";
-       xs << html::CompTag("a", attrs);
-       xs << html::StartTag("span", "class='bibitemlabel'");
+       string const attrs =
+                       "id='LyXCite-" + to_utf8(xml::cleanAttr(getParam("key"))) + "'";
+       xs << xml::CompTag("a", attrs);
+       xs << xml::StartTag("span", "class='bibitemlabel'");
        xs << bibLabel();
-       xs << html::EndTag("span");
+       xs << xml::EndTag("span");
        return docstring();
 }