* Licence details can be found in the file COPYING.
*
* \author Angus Leeming
- * \author Herbert Voß
+ * \author Herbert Voß
*
* Full author contact details are available in file CREDITS.
*/
#include "InsetCitation.h"
+#include "BiblioInfo.h"
#include "Buffer.h"
#include "buffer_funcs.h"
#include "BufferParams.h"
+#include "BufferView.h"
#include "DispatchResult.h"
-#include "EmbeddedFiles.h"
+#include "FuncCode.h"
#include "FuncRequest.h"
#include "LaTeXFeatures.h"
+#include "output_xhtml.h"
#include "ParIterator.h"
#include "TocBackend.h"
#include "support/debug.h"
#include "support/docstream.h"
+#include "support/FileNameList.h"
#include "support/gettext.h"
#include "support/lstrings.h"
#include <algorithm>
+#include <climits>
using namespace std;
using namespace lyx::support;
namespace lyx {
+ParamInfo InsetCitation::param_info_;
+
+
+InsetCitation::InsetCitation(Buffer * buf, InsetCommandParams const & p)
+ : InsetCommand(buf, p)
+{
+ buffer().removeBiblioTempFiles();
+}
+
+
+InsetCitation::~InsetCitation()
+{
+ if (isBufferLoaded())
+ buffer().removeBiblioTempFiles();
+}
+
+
+ParamInfo const & InsetCitation::findInfo(string const & /* cmdName */)
+{
+ // standard cite does only take one argument if jurabib is
+ // not used, but jurabib extends this to two arguments, so
+ // we have to allow both here. InsetCitation takes care that
+ // LaTeX output is nevertheless correct.
+ if (param_info_.empty()) {
+ param_info_.add("after", ParamInfo::LATEX_OPTIONAL);
+ param_info_.add("before", ParamInfo::LATEX_OPTIONAL);
+ param_info_.add("key", ParamInfo::LATEX_REQUIRED);
+ }
+ return param_info_;
+}
+
+
namespace {
vector<string> const init_possible_cite_commands()
}
-// FIXME See the header for the issue.
-string defaultCiteCommand(biblio::CiteEngine engine)
-{
- string str;
- switch (engine) {
- case biblio::ENGINE_BASIC:
- str = "cite";
- break;
- case biblio::ENGINE_NATBIB_AUTHORYEAR:
- str = "citet";
- break;
- case biblio::ENGINE_NATBIB_NUMERICAL:
- str = "citep";
- break;
- case biblio::ENGINE_JURABIB:
- str = "cite";
- break;
- }
- return str;
-}
-
-
-string asValidLatexCommand(string const & input, biblio::CiteEngine const engine)
-{
- string const default_str = defaultCiteCommand(engine);
- if (!InsetCitation::isCompatibleCommand(input))
- return default_str;
+} // anon namespace
- string output;
- switch (engine) {
- case biblio::ENGINE_BASIC:
- output = input;
- break;
- case biblio::ENGINE_NATBIB_AUTHORYEAR:
- case biblio::ENGINE_NATBIB_NUMERICAL:
- if (input == "cite" || input == "citefield" ||
- input == "citetitle" || input == "cite*")
- output = default_str;
- else if (prefixIs(input, "foot"))
- output = input.substr(4);
- else
- output = input;
- break;
-
- case biblio::ENGINE_JURABIB: {
- // Jurabib does not support the 'uppercase' natbib style.
- if (input[0] == 'C')
- output = string(1, 'c') + input.substr(1);
- else
- output = input;
+// FIXME: use the citeCommands provided by the TextClass
+// instead of possibleCiteCommands defined in this file.
+bool InsetCitation::isCompatibleCommand(string const & cmd)
+{
+ vector<string> const & possibles = possibleCiteCommands();
+ vector<string>::const_iterator const end = possibles.end();
+ return find(possibles.begin(), end, cmd) != end;
+}
- // Jurabib does not support the 'full' natbib style.
- string::size_type const n = output.size() - 1;
- if (output != "cite*" && output[n] == '*')
- output = output.substr(0, n);
- break;
- }
+void InsetCitation::doDispatch(Cursor & cur, FuncRequest & cmd)
+{
+ if (cmd.action() == LFUN_INSET_MODIFY) {
+ buffer().removeBiblioTempFiles();
+ cache.recalculate = true;
}
-
- return output;
+ InsetCommand::doDispatch(cur, cmd);
}
-docstring complexLabel(Buffer const & buffer,
- string const & citeType, docstring const & keyList,
- docstring const & before, docstring const & after,
- biblio::CiteEngine engine)
+bool InsetCitation::addKey(string const & key)
{
- // Only start the process off after the buffer is loaded from file.
- if (!buffer.isFullyLoaded())
- return docstring();
+ docstring const ukey = from_utf8(key);
+ docstring const & curkeys = getParam("key");
+ if (curkeys.empty()) {
+ setParam("key", ukey);
+ cache.recalculate = true;
+ return true;
+ }
- // Cache the labels
- typedef map<Buffer const *, BiblioInfo> CachedMap;
- static CachedMap cached_keys;
-
- // and cache the timestamp of the bibliography files.
- static map<FileName, time_t> bibfileStatus;
-
- BiblioInfo biblist;
-
- EmbeddedFileList const & bibfilesCache = buffer.getBibfilesCache();
- // compare the cached timestamps with the actual ones.
- bool changed = false;
- for (EmbeddedFileList::const_iterator it = bibfilesCache.begin();
- it != bibfilesCache.end(); ++ it) {
- FileName const f = *it;
- time_t lastw = f.lastModified();
- if (lastw != bibfileStatus[f]) {
- changed = true;
- bibfileStatus[f] = lastw;
+ vector<docstring> keys = getVectorFromString(curkeys);
+ vector<docstring>::const_iterator it = keys.begin();
+ vector<docstring>::const_iterator en = keys.end();
+ for (; it != en; ++it) {
+ if (*it == ukey) {
+ LYXERR0("Key " << key << " already present.");
+ return false;
}
}
+ keys.push_back(ukey);
+ setParam("key", getStringFromVector(keys));
+ cache.recalculate = true;
+ return true;
+}
- // build the list only if the bibfiles have been changed
- if (cached_keys[&buffer].empty() || bibfileStatus.empty() || changed) {
- biblist.fillWithBibKeys(&buffer);
- cached_keys[&buffer] = biblist;
- } else {
- // use the cached keys
- biblist = cached_keys[&buffer];
- }
- if (biblist.empty())
+docstring InsetCitation::toolTip(BufferView const & bv, int, int) const
+{
+ Buffer const & buf = bv.buffer();
+ // Only after the buffer is loaded from file...
+ if (!buf.isFullyLoaded())
return docstring();
- // the natbib citation-styles
- // CITET: author (year)
- // CITEP: (author,year)
- // CITEALT: author year
- // CITEALP: author, year
- // CITEAUTHOR: author
- // CITEYEAR: year
- // CITEYEARPAR: (year)
- // jurabib supports these plus
- // CITE: author/<before field>
+ BiblioInfo const & bi = buf.masterBibInfo();
+ if (bi.empty())
+ return _("No bibliography defined!");
+
+ docstring const & key = getParam("key");
+ if (key.empty())
+ return _("No citations selected!");
+
+ vector<docstring> keys = getVectorFromString(key);
+ vector<docstring>::const_iterator it = keys.begin();
+ vector<docstring>::const_iterator en = keys.end();
+ docstring tip;
+ for (; it != en; ++it) {
+ docstring const key_info = bi.getInfo(*it, buffer());
+ if (key_info.empty())
+ continue;
+ if (!tip.empty())
+ tip += "\n";
+ tip += wrap(key_info, -4);
+ }
+ return tip;
+}
- // We don't currently use the full or forceUCase fields.
- string cite_type = asValidLatexCommand(citeType, engine);
- if (cite_type[0] == 'C')
- //If we were going to use them, this would mean ForceUCase
- cite_type = string(1, 'c') + cite_type.substr(1);
- if (cite_type[cite_type.size() - 1] == '*')
- //and this would mean FULL
- cite_type = cite_type.substr(0, cite_type.size() - 1);
- docstring before_str;
- if (!before.empty()) {
- // In CITET and CITEALT mode, the "before" string is
- // attached to the label associated with each and every key.
- // In CITEP, CITEALP and CITEYEARPAR mode, it is attached
- // to the front of the whole only.
- // In other modes, it is not used at all.
- if (cite_type == "citet" ||
- cite_type == "citealt" ||
- cite_type == "citep" ||
- cite_type == "citealp" ||
- cite_type == "citeyearpar")
- before_str = before + ' ';
- // In CITE (jurabib), the "before" string is used to attach
- // the annotator (of legal texts) to the author(s) of the
- // first reference.
- else if (cite_type == "cite")
- before_str = '/' + before;
- }
+namespace {
- docstring after_str;
- // The "after" key is appended only to the end of the whole.
- if (cite_type == "nocite")
- after_str = " (" + _("not cited") + ')';
- else if (!after.empty()) {
- after_str = ", " + after;
- }
- // One day, these might be tunable (as they are in BibTeX).
- char op, cp; // opening and closing parenthesis.
- char * sep; // punctuation mark separating citation entries.
- if (engine == biblio::ENGINE_BASIC) {
- op = '[';
- cp = ']';
- sep = ",";
- } else {
- op = '(';
- cp = ')';
- sep = ";";
- }
+CitationStyle asValidLatexCommand(string const & input, vector<CitationStyle> const & valid_styles)
+{
+ CitationStyle cs = valid_styles[0];
+ cs.forceUpperCase = false;
+ cs.fullAuthorList = false;
+ if (!InsetCitation::isCompatibleCommand(input))
+ return cs;
- docstring const op_str = ' ' + docstring(1, op);
- docstring const cp_str = docstring(1, cp) + ' ';
- docstring const sep_str = from_ascii(sep) + ' ';
+ string normalized_input = input;
+ string::size_type const n = input.size() - 1;
+ if (input[0] == 'C')
+ normalized_input[0] = 'c';
+ if (input[n] == '*')
+ normalized_input = normalized_input.substr(0, n);
- docstring label;
- vector<docstring> keys = getVectorFromString(keyList);
- vector<docstring>::const_iterator it = keys.begin();
- vector<docstring>::const_iterator end = keys.end();
+ vector<CitationStyle>::const_iterator it = valid_styles.begin();
+ vector<CitationStyle>::const_iterator end = valid_styles.end();
for (; it != end; ++it) {
- // get the bibdata corresponding to the key
- docstring const author(biblist.getAbbreviatedAuthor(*it));
- docstring const year(biblist.getYear(*it));
-
- // Something isn't right. Fail safely.
- if (author.empty() || year.empty())
- return docstring();
-
- // authors1/<before>; ... ;
- // authors_last, <after>
- if (cite_type == "cite") {
- if (engine == biblio::ENGINE_BASIC) {
- label += *it + sep_str;
- } else if (engine == biblio::ENGINE_JURABIB) {
- if (it == keys.begin())
- label += author + before_str + sep_str;
- else
- label += author + sep_str;
- }
-
- // nocite
- } else if (cite_type == "nocite") {
- label += *it + sep_str;
-
- // (authors1 (<before> year); ... ;
- // authors_last (<before> year, <after>)
- } else if (cite_type == "citet") {
- switch (engine) {
- case biblio::ENGINE_NATBIB_AUTHORYEAR:
- label += author + op_str + before_str +
- year + cp + sep_str;
- break;
- case biblio::ENGINE_NATBIB_NUMERICAL:
- label += author + op_str + before_str + '#' + *it + cp + sep_str;
- break;
- case biblio::ENGINE_JURABIB:
- label += before_str + author + op_str +
- year + cp + sep_str;
- break;
- case biblio::ENGINE_BASIC:
- break;
- }
-
- // author, year; author, year; ...
- } else if (cite_type == "citep" ||
- cite_type == "citealp") {
- if (engine == biblio::ENGINE_NATBIB_NUMERICAL) {
- label += *it + sep_str;
- } else {
- label += author + ", " + year + sep_str;
- }
-
- // (authors1 <before> year;
- // authors_last <before> year, <after>)
- } else if (cite_type == "citealt") {
- switch (engine) {
- case biblio::ENGINE_NATBIB_AUTHORYEAR:
- label += author + ' ' + before_str +
- year + sep_str;
- break;
- case biblio::ENGINE_NATBIB_NUMERICAL:
- label += author + ' ' + before_str + '#' + *it + sep_str;
- break;
- case biblio::ENGINE_JURABIB:
- label += before_str + author + ' ' +
- year + sep_str;
- break;
- case biblio::ENGINE_BASIC:
- break;
- }
-
- // author; author; ...
- } else if (cite_type == "citeauthor") {
- label += author + sep_str;
-
- // year; year; ...
- } else if (cite_type == "citeyear" ||
- cite_type == "citeyearpar") {
- label += year + sep_str;
- }
- }
- label = rtrim(rtrim(label), sep);
-
- if (!after_str.empty()) {
- if (cite_type == "citet") {
- // insert "after" before last ')'
- label.insert(label.size() - 1, after_str);
- } else {
- bool const add =
- !(engine == biblio::ENGINE_NATBIB_NUMERICAL &&
- (cite_type == "citeauthor" ||
- cite_type == "citeyear"));
- if (add)
- label += after_str;
+ CitationStyle this_cs = *it;
+ if (this_cs.cmd == normalized_input) {
+ cs = *it;
+ break;
}
}
- if (!before_str.empty() && (cite_type == "citep" ||
- cite_type == "citealp" ||
- cite_type == "citeyearpar")) {
- label = before_str + label;
- }
+ cs.forceUpperCase &= input[0] == 'C';
+ cs.fullAuthorList &= input[n] == '*';
- if (cite_type == "citep" || cite_type == "citeyearpar" ||
- (cite_type == "cite" && engine == biblio::ENGINE_BASIC) )
- label = op + label + cp;
+ return cs;
+}
- return label;
+
+inline docstring wrapCitation(docstring const & key,
+ docstring const & content, bool for_xhtml)
+{
+ if (!for_xhtml)
+ return content;
+ // we have to do the escaping here, because we will ultimately
+ // write this as a raw string, so as not to escape the tags.
+ return "<a href='#LyXCite-" + html::cleanAttr(key) + "'>" +
+ html::htmlize(content, XHTMLStream::ESCAPE_ALL) + "</a>";
}
+} // anonymous namespace
-docstring basicLabel(docstring const & keyList, docstring const & after)
+docstring InsetCitation::generateLabel(bool for_xhtml) const
{
- docstring keys = keyList;
docstring label;
+ label = complexLabel(for_xhtml);
- if (contains(keys, ',')) {
- // Final comma allows while loop to cover all keys
- keys = ltrim(split(keys, label, ',')) + ',';
- while (contains(keys, ',')) {
- docstring key;
- keys = ltrim(split(keys, key, ','));
- label += ", " + key;
- }
- } else {
- label = keys;
- }
-
- if (!after.empty())
- label += ", " + after;
+ // Fallback to fail-safe
+ if (label.empty())
+ label = basicLabel(for_xhtml);
- return '[' + label + ']';
+ return label;
}
-} // anon namespace
-
-
-ParamInfo InsetCitation::param_info_;
+docstring InsetCitation::complexLabel(bool for_xhtml) const
+{
+ Buffer const & buf = buffer();
+ // Only start the process off after the buffer is loaded from file.
+ if (!buf.isFullyLoaded())
+ return docstring();
-InsetCitation::InsetCitation(InsetCommandParams const & p)
- : InsetCommand(p, "citation")
-{}
+ BiblioInfo const & biblist = buf.masterBibInfo();
+ if (biblist.empty())
+ return docstring();
+ docstring const & key = getParam("key");
+ if (key.empty())
+ return _("No citations selected!");
-ParamInfo const & InsetCitation::findInfo(string const & /* cmdName */)
-{
- // standard cite does only take one argument if jurabib is
- // not used, but jurabib extends this to two arguments, so
- // we have to allow both here. InsetCitation takes care that
- // LaTeX output is nevertheless correct.
- if (param_info_.empty()) {
- param_info_.add("after", ParamInfo::LATEX_OPTIONAL);
- param_info_.add("before", ParamInfo::LATEX_OPTIONAL);
- param_info_.add("key", ParamInfo::LATEX_REQUIRED);
- }
- return param_info_;
-}
+ // We don't currently use the full or forceUCase fields.
+ string cite_type = getCmdName();
+ if (cite_type[0] == 'C')
+ // If we were going to use them, this would mean ForceUCase
+ cite_type = string(1, 'c') + cite_type.substr(1);
+ if (cite_type[cite_type.size() - 1] == '*')
+ // and this would mean FULL
+ cite_type = cite_type.substr(0, cite_type.size() - 1);
+ docstring const & before = getParam("before");
+ docstring const & after = getParam("after");
-bool InsetCitation::isCompatibleCommand(string const & cmd)
-{
- vector<string> const & possibles = possibleCiteCommands();
- vector<string>::const_iterator const end = possibles.end();
- return find(possibles.begin(), end, cmd) != end;
+ // FIXME: allow to add cite macros
+ /*
+ buffer().params().documentClass().addCiteMacro("!textbefore", to_utf8(before));
+ buffer().params().documentClass().addCiteMacro("!textafter", to_utf8(after));
+ */
+ docstring label;
+ vector<docstring> keys = getVectorFromString(key);
+ label = biblist.getLabel(keys, buffer(), cite_type, for_xhtml, UINT_MAX, before, after);
+ return label;
}
-docstring InsetCitation::generateLabel() const
+docstring InsetCitation::basicLabel(bool for_xhtml) const
{
- docstring const before = getParam("before");
- docstring const after = getParam("after");
-
+ docstring keys = getParam("key");
docstring label;
- biblio::CiteEngine const engine = buffer().params().citeEngine();
- label = complexLabel(buffer(), getCmdName(), getParam("key"),
- before, after, engine);
- // Fallback to fail-safe
- if (label.empty())
- label = basicLabel(getParam("key"), after);
+ docstring key;
+ do {
+ // if there is no comma, then everything goes into key
+ // and keys will be empty.
+ keys = trim(split(keys, key, ','));
+ key = trim(key);
+ if (!label.empty())
+ label += ", ";
+ label += wrapCitation(key, key, for_xhtml);
+ } while (!keys.empty());
+
+ docstring const & after = getParam("after");
+ if (!after.empty())
+ label += ", " + after;
- return label;
+ return '[' + label + ']';
}
-
docstring InsetCitation::screenLabel() const
{
return cache.screen_label;
}
-void InsetCitation::updateLabels(ParIterator const &)
+void InsetCitation::updateBuffer(ParIterator const &, UpdateType)
{
- biblio::CiteEngine const engine = buffer().params().citeEngine();
- if (cache.params == params() && cache.engine == engine)
+ if (!cache.recalculate && buffer().citeLabelsValid())
return;
-
- // The label has changed, so we have to re-create it.
+ // The label may have changed, so we have to re-create it.
docstring const glabel = generateLabel();
-
- unsigned int const maxLabelChars = 45;
-
- docstring label = glabel;
- if (label.size() > maxLabelChars) {
- label.erase(maxLabelChars-3);
- label += "...";
- }
-
- cache.engine = engine;
- cache.params = params();
+ cache.recalculate = false;
cache.generated_label = glabel;
- cache.screen_label = label;
+ unsigned int const maxLabelChars = 45;
+ cache.screen_label = glabel.substr(0, maxLabelChars + 1);
+ support::truncateWithEllipsis(cache.screen_label, maxLabelChars);
}
-void InsetCitation::addToToc(ParConstIterator const & cpit) const
+void InsetCitation::addToToc(DocIterator const & cpit, bool output_active,
+ UpdateType) const
{
- Toc & toc = buffer().tocBackend().toc("citation");
- toc.push_back(TocItem(cpit, 0, cache.screen_label));
+ // NOTE
+ // BiblioInfo::collectCitedEntries() uses the TOC to collect the citations
+ // from the document. It is used indirectly, via BiblioInfo::makeCitationLables,
+ // by both XHTML and plaintext output. So, if we change what goes into the TOC,
+ // then we will also need to change that routine.
+ docstring const tocitem = getParam("key");
+ shared_ptr<Toc> toc = buffer().tocBackend().toc("citation");
+ toc->push_back(TocItem(cpit, 0, tocitem, output_active));
}
-int InsetCitation::plaintext(odocstream & os, OutputParams const &) const
+int InsetCitation::plaintext(odocstringstream & os,
+ OutputParams const &, size_t) const
{
- os << cache.generated_label;
- return cache.generated_label.size();
+ string const & cmd = getCmdName();
+ if (cmd == "nocite")
+ return 0;
+
+ docstring const label = generateLabel(false);
+ os << label;
+ return label.size();
}
}
-void InsetCitation::textString(odocstream & os) const
+docstring InsetCitation::xhtml(XHTMLStream & xs, OutputParams const &) const
{
- plaintext(os, OutputParams(0));
+ string const & cmd = getCmdName();
+ if (cmd == "nocite")
+ return docstring();
+
+ // have to output this raw, because generateLabel() will include tags
+ xs << XHTMLStream::ESCAPE_NONE << generateLabel(true);
+
+ return docstring();
+}
+
+
+void InsetCitation::toString(odocstream & os) const
+{
+ odocstringstream ods;
+ plaintext(ods, OutputParams(0));
+ os << ods.str();
+}
+
+
+void InsetCitation::forOutliner(docstring & os, size_t const, bool const) const
+{
+ os += screenLabel();
}
// Have to overwrite the default InsetCommand method in order to check that
// the \cite command is valid. Eg, the user has natbib enabled, inputs some
// citations and then changes his mind, turning natbib support off. The output
-// should revert to \cite[]{}
-int InsetCitation::latex(odocstream & os, OutputParams const &) const
+// should revert to the default citation command as provided by the citation
+// engine, e.g. \cite[]{} for the basic engine.
+void InsetCitation::latex(otexstream & os, OutputParams const & runparams) const
{
- biblio::CiteEngine cite_engine = buffer().params().citeEngine();
+ vector<CitationStyle> citation_styles = buffer().params().citeStyles();
+ CitationStyle cs = asValidLatexCommand(getCmdName(), citation_styles);
+ BiblioInfo const & bi = buffer().masterBibInfo();
// FIXME UNICODE
- docstring const cite_str = from_utf8(
- asValidLatexCommand(getCmdName(), cite_engine));
+ docstring const cite_str = from_utf8(citationStyleToString(cs));
+
+ if (runparams.inulemcmd > 0)
+ os << "\\mbox{";
os << "\\" << cite_str;
docstring const & before = getParam("before");
docstring const & after = getParam("after");
- if (!before.empty() && cite_engine != biblio::ENGINE_BASIC)
+ if (!before.empty() && cs.textBefore)
os << '[' << before << "][" << after << ']';
- else if (!after.empty())
+ else if (!after.empty() && cs.textAfter)
os << '[' << after << ']';
- os << '{' << cleanupWhitespace(getParam("key")) << '}';
+ if (!bi.isBibtex(getParam("key")))
+ // escape chars with bibitems
+ os << '{' << escape(cleanupWhitespace(getParam("key"))) << '}';
+ else
+ os << '{' << cleanupWhitespace(getParam("key")) << '}';
- return 0;
+ if (runparams.inulemcmd)
+ os << "}";
}
-void InsetCitation::validate(LaTeXFeatures & features) const
+string InsetCitation::contextMenuName() const
{
- switch (features.bufferParams().citeEngine()) {
- case biblio::ENGINE_BASIC:
- break;
- case biblio::ENGINE_NATBIB_AUTHORYEAR:
- case biblio::ENGINE_NATBIB_NUMERICAL:
- features.require("natbib");
- break;
- case biblio::ENGINE_JURABIB:
- features.require("jurabib");
- break;
- }
+ return "context-citation";
}
projects / lyx.git / blobdiff