emojicite (14apr20)

git-svn-id: svn://tug.org/texlive/trunk@54741 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 101 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/lualatex/emojicite/emojicite.sty b/Master/texmf-dist/tex/lualatex/emojicite/emojicite.sty
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+++ b/Master/texmf-dist/tex/lualatex/emojicite/emojicite.sty
@@ -0,0 +1,101 @@
+%%
+%%  Copyright (C) 2020 by Leon Sixt <ctan@leon-sixt.de>
+%%
+%%  This work may be distributed and/or modified under the
+%%  conditions of the LaTeX Project Public License, either
+%%  version 1.3c of this license or (at your option) any later
+%%  version. The latest version of this license is in:
+%%
+%%    http://www.latex-project.org/lppl.txt
+%%
+%%  and version 1.3 or later is part of all distributions of
+%%  LaTeX version 2005/12/01 or later.
+%%
+%%  This work has the LPPL maintenance status `maintained'.
+%%
+%%  The Current Maintainer of this work is Leon Sixt.
+%%
+\NeedsTeXFormat{LaTeX2e}[2020/02/02]
+\ProvidesExplPackage{emoji}{2020/04/14}{0.1}{Add Emojis to Citations (in LuaLaTeX)}
+
+\usepackage{emoji}
+\usepackage{natbib}
+
+\usepackage{xparse}
+\ExplSyntaxOn
+
+\makeatletter
+\NewDocumentCommand{\emojicite}{m}
+ {
+  \mjb_multicitep:n { #1 }
+ }
+\makeatother
+
+
+\makeatletter
+\NewDocumentCommand{\emojicitep}{m}
+ {
+  \NAT@open
+  \mjb_multicitep:n { #1 }
+  \NAT@close
+ }
+\makeatother
+
+\seq_new:N \l_mjb_multicite_in_seq
+\seq_new:N \l_mjb_multicite_out_seq
+\seq_new:N \l_mjb_cite_seq
+
+\cs_new_protected:Npn \mjb_multicitep:n #1
+ {
+  \seq_set_split:Nnn \l_mjb_multicite_in_seq { ; } { #1 }
+  \seq_clear:N \l_mjb_multicite_out_seq
+  \seq_map_inline:Nn \l_mjb_multicite_in_seq
+   {
+    \mjb_cite_process:n { ##1 }
+   }
+  \seq_use:Nn \l_mjb_multicite_out_seq { ;~ }
+ }
+
+\cs_new_protected:Npn \mjb_cite_process:n #1
+{
+    \seq_set_split:Nnn \l_mjb_cite_seq { , } { #1 }
+    \int_compare:nTF { \seq_count:N \l_mjb_cite_seq == 1 }
+    {
+        \seq_put_right:Nn \l_mjb_multicite_out_seq
+        { \citeauthor{#1},~\citeyear{#1} }
+    }
+    {
+        \int_compare:nTF { \seq_count:N \l_mjb_cite_seq == 2 }
+        {
+            \seq_put_right:Nx \l_mjb_multicite_out_seq
+             {
+                 \exp_not:N \citeauthor{\seq_item:Nn \l_mjb_cite_seq { 1 }},~
+                 \exp_not:N \citeyear{\seq_item:Nn \l_mjb_cite_seq { 1 }}~
+                 \emoji{\seq_item:Nn \l_mjb_cite_seq { 2 }}
+             }
+        }
+        % we can handle up to 2 emojis
+        {
+            \int_compare:nTF { \seq_count:N \l_mjb_cite_seq == 3 }
+            {
+                \seq_put_right:Nx \l_mjb_multicite_out_seq
+                 {
+                     \exp_not:N \citeauthor{\seq_item:Nn \l_mjb_cite_seq { 1 }},~
+                     \exp_not:N \citeyear{\seq_item:Nn \l_mjb_cite_seq { 1 }}~
+                     \emoji{\seq_item:Nn \l_mjb_cite_seq { 2 }}
+                     \emoji{\seq_item:Nn \l_mjb_cite_seq { 3 }}
+                 }
+            }
+            {
+                \seq_put_right:Nx \l_mjb_multicite_out_seq
+                 {
+                     \exp_not:N \citeauthor{\seq_item:Nn \l_mjb_cite_seq { 1 }},~
+                     \exp_not:N \citeyear{\seq_item:Nn \l_mjb_cite_seq { 1 }}~
+                     \exp_not:N \textbf{emojicite~does~not~support~more~than~two~emojis}.
+                 }
+            }
+        }
+    }
+ }
+\ExplSyntaxOff
+