algo-snippets.sty

\NeedsTeXFormat{LaTeX2e}
\RequirePackage{expl3}
\ProvidesExplPackage{algo-snippets}{2025-04-18}{2.4.2}{Snippets that are Commonly used in Algo}
% Package Made by Ruben Deisenroth, 2022

\RequirePackage{l3keys2e}
\RequirePackage{algo-common}

\ExplSyntaxOn

\seq_gclear_new:N \g_algo_snippets_visible_seq
% seq: name, description, params, snippet, visible

%% Command that is used to declare snippets
% #1: starred or not - starred snippets are not included in the list of snippets
% #2: name of the snippet
% #3: description
% #4: snippet
\DeclareDocumentCommand{\DeclareSnippet}{smm+m}{
    \exp_args:Nc \DeclareDocumentCommand{__algo_snipets_snippet_#2}{m} {
        #4
    }
    \seq_gclear_new:c {l_algo_snippets_curr_snipet_#2_seq}
    \seq_gput_right:cn {l_algo_snippets_curr_snipet_#2_seq} {#2}
    \seq_gput_right:cn {l_algo_snippets_curr_snipet_#2_seq} {#3}
    \seq_gput_right:cn {l_algo_snippets_curr_snipet_#2_seq} {#4}
    \seq_gput_right:cn {l_algo_snippets_curr_snipet_#2_seq} {#1}
    \exp_args:Nnf \seq_gput_right:cn {g_algo_snippets_visible_seq} {\use:c {l_algo_snippets_curr_snipet_#2_seq}}
}

%% Command that is used to declare snippets
% #1: starred or not - starred snippets are not included in the list of snippets
% #2: name of the snippet
% #3: arguments
\DeclareDocumentCommand{\UseSnippet}{smo}{
    \use:c{__algo_snipets_snippet_#2}{#3}
}

\IfFileExists{snippets.def}{
    \ExplSyntaxOff
    \input{snippets.def}
    \ExplSyntaxOn
}{}