visual-erlang.sty

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{visual-erlang}[2014/04/10 v0.0.1 Visual Erlang diagrams]

%\RequirePackage{xifthen}
%\RequirePackage{textcomp}
\RequirePackage{MnSymbol}
\RequirePackage{tikz}%[v3.0.0]
\usetikzlibrary{shapes.geometric, arrows.meta, shapes.misc }
\usetikzlibrary{calc, positioning}

\usetikzlibrary{decorations.pathmorphing}

%% perhaps this can be removed?
\usepgflibrary{shapes.multipart, arrows}

\RequirePackage{makeshape}
\RequirePackage{amsmath}


\tikzset{ve-entity/.style={draw, thick}}

\tikzset{ve-process/.style={shape=ellipse, ve-entity}}

\tikzset{ve-process-traps-exits/.style={ve-process, double, draw}}

\tikzset{ve-monitors/.style={ arrows={{}-{Circle[open
        ,length=5pt
        ]}}, double, draw}}
\tikzset{ve-link/.style={ arrows={Circle[open,length=5pt]-{Circle[open,length=5pt]}}, double, draw}}
\tikzset{ve-spawn-link/.style={ arrows={Circle[open,length=5pt]-{Latex[open].Circle[open,length=5pt]}}, double, draw}}
\tikzset{ve-spawn/.style={ arrows={-{Latex[open]}}, double, draw}}

\tikzset{ve-send/.style={decorate, decoration={snake,post length=1mm}, draw, arrows={-{Latex[open]}}}}
\tikzset{ve-exit-signal/.style={decorate, decoration={zigzag, post length=2mm}, draw, arrows={-Latex[open]}}}

\tikzset{ve-functionality/.style={chamfered rectangle, draw}}

\tikzset{ve-module/.style={rectangle, double, draw}}

\tikzset{ve-function/.style={rectangle, draw}}

\tikzset{ve-has-api/.style={draw, arrows={Diamond[open]-}}}
\tikzset{ve-has-instance/.style={draw, arrows={Diamond[]-}}}

\tikzset{ve-function-call/.style={draw, arrows={->}}}

\newcommand{\vereturnleft}[1]{%
  #1 $\leftarrow$}

\newcommand{\vereturnright}[1]{%
  $\rightarrow$ #1}

\newcommand{\vefunctioncall}[3]{%
  \path (#1) edge[ve-function-call] node[above,midway] {#3} (#2);}
\newcommand{\vefunctioncallreturn}[4]{%
  \path (#1) edge[ve-function-call] node[above,midway] {#3} node[below,midway] {#4}
  (#2);}