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Amend 2c4673af58

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Also consider xrefs in crossref'ed entries.
This commit is contained in:
Juergen Spitzmueller 2016-09-20 11:34:17 +02:00
parent 559c895130
commit b941d93974
1 changed files with 12 additions and 2 deletions
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14
src/BiblioInfo.cpp
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@ -796,8 +796,18 @@ vector<docstring> const BiblioInfo::getXRefs(BibTeXInfo const & data, bool const
if (!data.isBibTeX())
return result;
// Legacy crossref field. This is not nestable.
if (!nested && !data["crossref"].empty())
result.push_back(data["crossref"]);
if (!nested && !data["crossref"].empty()) {
docstring const xrefkey = data["crossref"];
result.push_back(xrefkey);
// However, check for nested xdatas
BiblioInfo::const_iterator it = find(xrefkey);
if (it != end()) {
BibTeXInfo const & xref = it->second;
vector<docstring> const nxdata = getXRefs(xref, true);
if (!nxdata.empty())
result.insert(result.end(), nxdata.begin(), nxdata.end());
}
}
// Biblatex's xdata field. Infinitely nestable.
// XData field can consist of a comma-separated list of keys
vector<docstring> const xdatakeys = getVectorFromString(data["xdata"]);