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Cut excessively long author lists before parsing them for the GUI

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as they will be truncated anyway.

Fixes performance issues with long author lists in bib files.
This commit is contained in:
Juergen Spitzmueller 2024-07-05 17:19:24 +02:00
parent 6f6d9b631d
commit 7d2d26132b
2 changed files with 37 additions and 22 deletions
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51
src/BiblioInfo.cpp
View File

@ -264,8 +264,18 @@ docstring constructName(docstring const & name, string const & scheme)
}
vector<docstring> const getAuthors(docstring const & author)
vector<docstring> const getAuthors(docstring const & author_in,
size_t const max_key_size)
{
docstring author = author_in;
// for the GUI (not xhtml output) we cut obscenely long
// author lists as we won't display all authors anyway,
// and these long lists impact heavily on performance
// We take more than max_key_size, as we might have
// some extra characters in here
if (max_key_size < UINT_MAX && author.size() > 2 * max_key_size)
author.resize(2 * max_key_size);
// We check for goupings (via {...}) and only consider " and "
// outside groups as author separator. This is to account
// for cases such as {{Barnes and Noble, Inc.}}, which
@ -315,7 +325,7 @@ vector<docstring> const getAuthors(docstring const & author)
bool multipleAuthors(docstring const & author)
{
return getAuthors(author).size() > 1;
return getAuthors(author, 128).size() > 1;
}
@ -513,18 +523,20 @@ BibTeXInfo::BibTeXInfo(docstring const & key, docstring const & type)
docstring const BibTeXInfo::getAuthorOrEditorList(Buffer const * buf,
bool full, bool forceshort) const
size_t const max_key_size,
bool full, bool forceshort) const
{
docstring author = operator[]("author");
if (author.empty())
author = operator[]("editor");
return getAuthorList(buf, author, full, forceshort);
return getAuthorList(buf, author, max_key_size, full, forceshort);
}
docstring const BibTeXInfo::getAuthorList(Buffer const * buf,
docstring const & author, bool const full, bool const forceshort,
docstring const & author, size_t const max_key_size,
bool const full, bool const forceshort,
bool const allnames, bool const beginning) const
{
// Maxnames treshold depend on engine
@ -556,7 +568,7 @@ docstring const BibTeXInfo::getAuthorList(Buffer const * buf,
// OK, we've got some names. Let's format them.
// Try to split the author list
vector<docstring> const authors = getAuthors(author);
vector<docstring> const authors = getAuthors(author, max_key_size);
docstring retval;
@ -1170,14 +1182,14 @@ docstring BibTeXInfo::getValueForKey(string const & oldkey, Buffer const & buf,
// with respect to maxcitenames. Suitable for Bibliography
// beginnings.
docstring const kind = operator[](subtype);
ret = getAuthorList(&buf, kind, false, false, true);
ret = getAuthorList(&buf, kind, ci.max_key_size, false, false, true);
if (ci.forceUpperCase && isLowerCase(ret[0]))
ret[0] = uppercase(ret[0]);
} else if (prefixIs(key, "fullnames:")) {
// Return a full name list. Suitable for Bibliography
// beginnings.
docstring const kind = operator[](subtype);
ret = getAuthorList(&buf, kind, true, false, true);
ret = getAuthorList(&buf, kind, ci.max_key_size, true, false, true);
if (ci.forceUpperCase && isLowerCase(ret[0]))
ret[0] = uppercase(ret[0]);
} else if (prefixIs(key, "forceabbrvnames:")) {
@ -1185,7 +1197,7 @@ docstring BibTeXInfo::getValueForKey(string const & oldkey, Buffer const & buf,
// irrespective of maxcitenames. Suitable for Bibliography
// beginnings.
docstring const kind = operator[](subtype);
ret = getAuthorList(&buf, kind, false, true, true);
ret = getAuthorList(&buf, kind, ci.max_key_size, false, true, true);
if (ci.forceUpperCase && isLowerCase(ret[0]))
ret[0] = uppercase(ret[0]);
} else if (prefixIs(key, "abbrvbynames:")) {
@ -1193,14 +1205,14 @@ docstring BibTeXInfo::getValueForKey(string const & oldkey, Buffer const & buf,
// with respect to maxcitenames. Suitable for further names inside a
// bibliography item // (such as "ed. by ...")
docstring const kind = operator[](subtype);
ret = getAuthorList(&buf, kind, false, false, true, false);
ret = getAuthorList(&buf, kind, ci.max_key_size, false, false, true, false);
if (ci.forceUpperCase && isLowerCase(ret[0]))
ret[0] = uppercase(ret[0]);
} else if (prefixIs(key, "fullbynames:")) {
// Return a full name list. Suitable for further names inside a
// bibliography item // (such as "ed. by ...")
docstring const kind = operator[](subtype);
ret = getAuthorList(&buf, kind, true, false, true, false);
ret = getAuthorList(&buf, kind, ci.max_key_size, true, false, true, false);
if (ci.forceUpperCase && isLowerCase(ret[0]))
ret[0] = uppercase(ret[0]);
} else if (prefixIs(key, "forceabbrvbynames:")) {
@ -1208,26 +1220,26 @@ docstring BibTeXInfo::getValueForKey(string const & oldkey, Buffer const & buf,
// irrespective of maxcitenames. Suitable for further names inside a
// bibliography item // (such as "ed. by ...")
docstring const kind = operator[](subtype);
ret = getAuthorList(&buf, kind, false, true, true, false);
ret = getAuthorList(&buf, kind, ci.max_key_size, false, true, true, false);
if (ci.forceUpperCase && isLowerCase(ret[0]))
ret[0] = uppercase(ret[0]);
} else if (key == "abbrvciteauthor") {
// Special key to provide abbreviated author or
// editor names (suitable for citation labels),
// with respect to maxcitenames.
ret = getAuthorOrEditorList(&buf, false, false);
ret = getAuthorOrEditorList(&buf, ci.max_key_size, false, false);
if (ci.forceUpperCase && isLowerCase(ret[0]))
ret[0] = uppercase(ret[0]);
} else if (key == "fullciteauthor") {
// Return a full author or editor list (for citation labels)
ret = getAuthorOrEditorList(&buf, true, false);
ret = getAuthorOrEditorList(&buf, ci.max_key_size, true, false);
if (ci.forceUpperCase && isLowerCase(ret[0]))
ret[0] = uppercase(ret[0]);
} else if (key == "forceabbrvciteauthor") {
// Special key to provide abbreviated author or
// editor names (suitable for citation labels),
// irrespective of maxcitenames.
ret = getAuthorOrEditorList(&buf, false, true);
ret = getAuthorOrEditorList(&buf, ci.max_key_size, false, true);
if (ci.forceUpperCase && isLowerCase(ret[0]))
ret[0] = uppercase(ret[0]);
} else if (key == "bibentry") {
@ -1392,13 +1404,14 @@ vector<docstring> const BiblioInfo::getEntries() const
}
docstring const BiblioInfo::getAuthorOrEditorList(docstring const & key, Buffer const & buf) const
docstring const BiblioInfo::getAuthorOrEditorList(docstring const & key, Buffer const & buf,
size_t const max_key_size) const
{
BiblioInfo::const_iterator it = find(key);
if (it == end())
return docstring();
BibTeXInfo const & data = it->second;
return data.getAuthorOrEditorList(&buf, false);
return data.getAuthorOrEditorList(&buf, max_key_size, false);
}
@ -1686,7 +1699,7 @@ void BiblioInfo::makeCitationLabels(Buffer const & buf)
if (numbers) {
entry.label(entry.citeNumber());
} else {
docstring const auth = entry.getAuthorOrEditorList(&buf, false);
docstring const auth = entry.getAuthorOrEditorList(&buf, 128, 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(ce, buf, true);
@ -1761,7 +1774,7 @@ void authorsToDocBookAuthorGroup(docstring const & authorsString, XMLStream & xs
}
// Split the input list of authors into individual authors.
vector<docstring> const authors = getAuthors(authorsString);
vector<docstring> const authors = getAuthors(authorsString, UINT_MAX);
// Retrieve the "et al." variation.
string const etal = buf.params().documentClass().getCiteMacro(buf.params().citeEngineType(), "_etal");

8
src/BiblioInfo.h
View File

@ -67,9 +67,10 @@ public:
/// This will be translated to the UI language if buf is null
/// otherwise, it will be translated to the buffer language.
docstring const getAuthorOrEditorList(Buffer const * buf = nullptr,
bool full = false, bool forceshort = false) const;
size_t const max_key_size = 128,
bool full = false, bool forceshort = false) const;
/// Same for a specific author role (editor, author etc.)
docstring const getAuthorList(Buffer const * buf, docstring const & author,
docstring const getAuthorList(Buffer const * buf, docstring const & author, size_t const max_key_size,
bool const full = false, bool const forceshort = false,
bool const allnames = false, bool const beginning = true) const;
///
@ -201,7 +202,8 @@ public:
/// \return a sorted vector of BibTeX entry types in use
std::vector<docstring> const getEntries() const;
/// \return author or editor list (abbreviated form by default)
docstring const getAuthorOrEditorList(docstring const & key, Buffer const & buf) const;
docstring const getAuthorOrEditorList(docstring const & key, Buffer const & buf,
size_t const max_key_size) const;
/// \return the year from the bibtex data record for \param key
/// if \param use_modifier is true, then we will also append any
/// modifier for this entry (e.g., 1998b).