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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /macros/latex/contrib/biblatex-contrib/biblatex-ext/ext-authoryear-common.bbx
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+\ProvidesFile{ext-authoryear-common.bbx}
+ [2019/08/25 v0.8 common files for extended biblatex
+ authoryear bibliography styles (MW)]
+
+\RequireBibliographyStyle{ext-dashed-common}
+
+\DeclareFieldFormat{biblabeldate}{\mkbibparens{#1}}
+\DeclareFieldAlias{biblistlabeldate}{biblabeldate}
+
+\providebibmacro*{bbx:ifmergeddate}{\@secondoftwo}
+
+\renewbibmacro*{date}{%
+ \usebibmacro{bbx:ifmergeddate}
+ {}
+ {\printdate}}
+
+% merge date/issue with date label
+\def\bbx@opt@mergedate@maximum{%
+ \renewbibmacro*{date+extradate}{%
+ \iffieldundef{labelyear}
+ {}
+ {\printtext[\blx@delimcontext labeldate]{%
+ \iflabeldateisdate
+ {\printfield{issue}%
+ \setunit*{\addspace}%
+ \printdateextra}
+ {\printlabeldateextra}}}}%
+ \renewbibmacro*{bbx:ifmergeddate}{\iflabeldateisdate}%
+ \renewbibmacro*{issue+date}{%
+ \usebibmacro{bbx:ifmergeddate}
+ {}
+ {\printtext[issuedate]{%
+ \printfield{issue}%
+ \setunit*{\addspace}%
+ \printdate}}}}
+
+% merge date with date label
+\def\bbx@opt@mergedate@compact{%
+ \renewbibmacro*{date+extradate}{%
+ \iffieldundef{labelyear}
+ {}
+ {\printtext[\blx@delimcontext labeldate]{%
+ \iflabeldateisdate
+ {\printdateextra}
+ {\printlabeldateextra}}}}%
+ \renewbibmacro*{bbx:ifmergeddate}{\iflabeldateisdate}%
+ \renewbibmacro*{issue+date}{%
+ \ifboolexpr{test {\usebibmacro{bbx:ifmergeddate}}
+ and
+ test {\iffieldundef{issue}}}
+ {}
+ {\printtext[issuedate]{%
+ \printfield{issue}%
+ \setunit*{\addspace}%
+ \usebibmacro{bbx:ifmergeddate}
+ {}
+ {\printdate}}}%
+ \newunit}}
+
+% merge year-only date with date label
+\def\bbx@opt@mergedate@basic{%
+ \renewbibmacro*{date+extradate}{%
+ \iffieldundef{labelyear}
+ {}
+ {\printtext[\blx@delimcontext labeldate]{\printlabeldateextra}}}%
+ \renewbibmacro*{bbx:ifmergeddate}{%
+ \ifboolexpr{
+ test {\iflabeldateisdate}
+ and
+ not test {\ifdateshavedifferentprecision{label}{}}
+ }%
+ }%
+ \renewbibmacro*{issue+date}{%
+ \ifboolexpr{
+ test {\usebibmacro{bbx:ifmergeddate}}
+ and
+ test {\iffieldundef{issue}}
+ }
+ {}
+ {\printtext[issuedate]{%
+ \printfield{issue}%
+ \setunit*{\addspace}%
+ \printdate}}%
+ \newunit}}
+
+% merge year-only date with year-only date label
+\def\bbx@opt@mergedate@minimum{%
+ \renewbibmacro*{date+extradate}{%
+ \iffieldundef{labelyear}
+ {}
+ {\printtext[\blx@delimcontext labeldate]{\printlabeldateextra}}}%
+ \renewbibmacro*{bbx:ifmergeddate}{%
+ \ifboolexpr{
+ test {\iflabeldateisdate}
+ and
+ not test {\ifdateshavedifferentprecision{label}{}}
+ and
+ test {\iffieldundef{extradate}}
+ }%
+ }%
+ \renewbibmacro*{issue+date}{%
+ \ifboolexpr{
+ test {\usebibmacro{bbx:ifmergeddate}}
+ and
+ test {\iffieldundef{issue}}
+ }
+ {}
+ {\printtext[issuedate]{%
+ \printfield{issue}%
+ \setunit*{\addspace}%
+ \printdate}}%
+ \newunit}}
+
+% don't merge date/issue with date label
+\def\bbx@opt@mergedate@false{%
+ \renewbibmacro*{date+extradate}{%
+ \iffieldundef{labelyear}
+ {}
+ {\printtext[\blx@delimcontext labeldate]{\printlabeldateextra}}}%
+ \renewbibmacro*{bbx:ifmergeddate}{\@secondoftwo}%
+ \renewbibmacro*{issue+date}{%
+ \printtext[issuedate]{%
+ \printfield{issue}%
+ \setunit*{\addspace}%
+ \usebibmacro{date}}%
+ \newunit}}
+
+\defbibenvironment{bibliography}
+ {\list
+ {\ifcsequal{extblx@introcite}{extblx@opt@introcite@label}
+ {\usebibmacro{introcite:typeset}}
+ {}}
+ {\ifcsequal{extblx@introcite}{extblx@opt@introcite@label}
+ {\setlength{\labelwidth}{\introcitewidth}%
+ \setlength{\leftmargin}{\labelwidth}%
+ \setlength{\labelsep}{\introcitesep}%
+ \addtolength{\leftmargin}{\labelsep}%
+ \renewcommand*{\makelabel}[1]{##1\hss}}
+ {\setlength{\leftmargin}{\bibhang}%
+ \setlength{\itemindent}{-\leftmargin}}%
+ \setlength{\itemsep}{\bibitemsep}%
+ \setlength{\parsep}{\bibparsep}}}
+ {\endlist}
+ {\item
+ \ifcsequal{extblx@introcite}{extblx@opt@introcite@label}
+ {\usebibmacro{introcite:break}}
+ {}}
+
+% We need to execute some options that were already executed
+% by the standard styles again, because we changed the
+% underlying definitions.
+\ExecuteBibliographyOptions{mergedate=compact, dashed=true}%
+
+\endinput
+%
+% This file is part of the biblatex-ext bundle.
+% biblatex-ext is released under the LaTeX Project Public License v1.3c
+% or later.
+%
+% A complete list of files included in that package can be found in
+% README.md or - failing that - in ext-standard.bbx.
+%
+% Official releases of this package are on CTAN
+% https://www.ctan.org/pkg/biblatex-ext
+% development takes place on GitHub
+% https://github.com/moewew/biblatex-ext
+%