macrolist (25jul21)

git-svn-id: svn://tug.org/texlive/trunk@60063 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 28 insertions, 1 deletions

diff --git a/Master/texmf-dist/tex/latex/macrolist/macrolist.sty b/Master/texmf-dist/tex/latex/macrolist/macrolist.sty
index 34de7dcc21a..36397cc9175 100644
--- a/Master/texmf-dist/tex/latex/macrolist/macrolist.sty
+++ b/Master/texmf-dist/tex/latex/macrolist/macrolist.sty
@@ -15,7 +15,7 @@
 %% version 2005/12/01 or later.
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{macrolist}[2021/07/23 v1.1.1 Create lists of macros and perform operations on them]
+\ProvidesPackage{macrolist}[2021/07/23 v1.2.0 Create lists of macros and perform operations on them]
 
 \RequirePackage{pgffor}
 
@@ -32,6 +32,33 @@
     \macrolist@inbounds{#1}{#2}%
     \csname macrolist@list@#1\the\numexpr #2\relax\endcsname%
 }
+\newcommand{\listindexof}[2]{%
+    \def\macrolist@listindex{0}%
+    \macrolist@exists{#1}%
+    \def\macrolist@el{#2}%
+    \listforeach{#1}{\macrolist@listindexel}[\listsize{#1}][1]{%
+        \ifx\macrolist@el\macrolist@listindexel
+            \xdef\macrolist@listindex{\macrolist@index}%
+        \fi
+    }%
+    \macrolist@listindex%
+    \let\macrolist@listindex\relax%
+}
+\newcommand{\listcontains}[4]{%
+    \def\macrolist@listindex{0}%
+    \macrolist@exists{#1}%
+    \def\macrolist@el{#2}%
+    \listforeach{#1}{\macrolist@listindexel}[\listsize{#1}][1]{%
+        \ifx\macrolist@el\macrolist@listindexel
+            \xdef\macrolist@listindex{\macrolist@index}%
+        \fi
+    }%
+    \ifnum\macrolist@listindex>0\relax
+        #3%
+    \else
+        #4%
+    \fi
+}
 \newcommand{\listadd}[1]{
     \macrolist@exists{#1}
     \def\macrolist@currlist{#1}