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\ProvidesFile{ext-dashed-common.bbx}
[2018/03/20 v0.1a common files for extended biblatex
dashed bibliography styles (MW)]
% \DeclareBibliographyOption checks if an option is already defined.
% if we want to overwrite the definition we need to trick it into
% thinking the option has not been defined yet.
\csundef{KV@blx@opt@pre@dashed}
% We want to define 'dashed' with a new type, so we need to make biblatex
% forget about the old type when it passes the options over to Biber.
\ifundef\listcsremove
{\PackageWarningNoLine{biblatex-ext}{%
'etoolbox' does not provide '\string\listcsremove'.\MessageBreak
Please update 'etoolbox' to v2.4 (2017-01-02)\MessageBreak or later}}
{\listcsremove{blx@globalopts@boolean}{dashed}}
\DeclareBibliographyOption[string]{dashed}[true]{%
\ifcsdef{extblx@opt@dashed@#1}
{\csuse{extblx@opt@dashed@#1}}
{\PackageWarningNoLine{biblatex-ext}{%
Invalid value '#1' for option 'dashed'.\MessageBreak
Possible values are 'fullhash', 'true',\MessageBreak
'bibnamehash', 'false'.\MessageBreak
Falling back to 'dashed=false'}%
\csuse{extblx@opt@dashed@false}}}
\csdef{extblx@opt@dashed@fullhash}{%
\ExecuteBibliographyOptions{pagetracker}%
\renewbibmacro*{bbx:savehash}{\savefield{fullhash}{\bbx@lasthash}}%
\renewbibmacro*{bbx:dashcheck}[2]{%
\ifboolexpr{
test {\iffieldequals{fullhash}{\bbx@lasthash}}
and
not test \iffirstonpage
and
(
not bool {bbx@inset}
or
test {\iffieldequalstr{entrysetcount}{1}}
)
}
{##1}
{##2}}}
\csletcs{extblx@opt@dashed@true}{extblx@opt@dashed@fullhash}
\csdef{extblx@opt@dashed@bibnamehash}{%
\ExecuteBibliographyOptions{pagetracker}%
\renewbibmacro*{bbx:savehash}{\savefield{bibnamehash}{\bbx@lasthash}}%
\renewbibmacro*{bbx:dashcheck}[2]{%
\ifboolexpr{
test {\iffieldequals{bibnamehash}{\bbx@lasthash}}
and
not test \iffirstonpage
and
(
not bool {bbx@inset}
or
test {\iffieldequalstr{entrysetcount}{1}}
)
}
{##1}
{##2}}}
\csdef{extblx@opt@dashed@false}{%
\renewbibmacro*{bbx:savehash}{}%
\renewbibmacro*{bbx:dashcheck}[2]{##2}}
% We need to execute the option that were already executed
% by the standard styles again, because we changed the
% underlying definitions.
\ExecuteBibliographyOptions{dashed=true}%
\endinput
|
