\ProvidesPackage{jasmin}[2024/09/30 Typeset Jasmin programs]
% CHANGES
% 2024/09/30: add jasminannotation and jasminprimitive commands
% 2021/11/09: automatic line numbering
% TODO: make line-numbering optional

\RequirePackage{xcolor}
\RequirePackage{forloop}

\newlength\jasmintab
\setlength\jasmintab{1em}

\newcounter{jasmin@indent}
\newcommand*\jasminindent[1]{%
  \forloop{jasmin@indent}{0}{\value{jasmin@indent} < #1}{%
    \hspace*{\jasmintab}%
  }%
}

\newcommand*\jasminfont{\sffamily\footnotesize}

\newcounter{jasmin@lineno}
\setcounter{jasmin@lineno}{0}
\newcommand*\jasminlineno{%
  \refstepcounter{jasmin@lineno}%
  \makebox[1.62ex][r]{\scriptsize\arabic{jasmin@lineno}}\kern2pt%
}

\newcommand*\jasminnewline{%
  \newline\jasminlineno%
}

\newenvironment{jasmincode}{%
  \raisebox{1ex}{\rule{\columnwidth}{0.4pt}}
  \begin{minipage}{\columnwidth}
  \catcode`\_=11%
  \catcode`\&=11%
  \raggedright%
  \setlength{\parindent}{0pt}\jasminfont%
  \let\\=\jasminnewline%
  \jasminlineno%
}{%
  \end{minipage}
  \raisebox{-1ex}{\rule{\columnwidth}{0.4pt}}%
  \setcounter{jasmin@lineno}{0}%
}

\newcommand*\jasminarrow{\ensuremath{\longrightarrow}}

\newcommand*\jasmindname[1]{\textbf{#1}}
\newcommand*\jasminkw[1]{\textrm{#1}}
\newcommand*\jasmintype[1]{\textcolor[rgb]{0.06, 0.2, 0.65}{#1}}
\newcommand*\jasminstorageclass[1]{\textcolor[rgb]{0.33, 0.5, 0.18}{#1}}
\newcommand*\jasmincomment[1]{\textcolor[rgb]{0.43, 0.5, 0.5}{#1}}
\newcommand*\jasminprimitive[1]{\textcolor[rgb]{0.65, 0.2, 0.06}{#1}}
\newcommand*\jasminannotation[1]{\textcolor[rgb]{0.06, 0.65, 0.2}{#1}}

\newcommand*\jasminshl{<\kern-.2em<}
\newcommand*\jasminshr{>\kern-.2em>}

% Remove hyperlinks because the counter is reset.
\@ifpackageloaded{cleveref}{
  \crefname{jasmin@lineno}{line}{Line}
  \crefformat{jasmin@lineno}{line #1}
  \Crefformat{jasmin@lineno}{Line #1}
  \crefrangeformat{jasmin@lineno}{lines #1 to #2}
  \Crefrangeformat{jasmin@lineno}{Lines #1 to #2}
}{}