\ProvidesPackage{ecg}

% (c) Benus Becker (benusb@gmail.com).
% please drop me a mail if you do any enhancements.
%
% Example
%     \schema{Into}{
%     \subcaseof{Trajector-Landmark} \\
%     \evokesas{Source-Path-Goal} s \\
%     \roles{
%       \typed {trajector} {Entity} \\
%       \typed {landmark} {Container}
%     }
%     \constraints{
%       \identconstr {trajector} {s.trajector} \\
%       \identconstr {s.source} {landmark.exterior} \\
%       \identconstr {s.goal} {landmark.interior}
%     }
%     }

\usepackage{indent}
\usepackage{xifthen}

\newcommand\inoptionalindention[1]{
\ifthenelse{\isempty{#1}}{}{
\begin{indentation}{1em}{0em}
  #1
\end{indentation}}
}

\newcommand\entry[2]{
\textbf{#1}
\inoptionalindention{#2}
}

\newcommand\entrytype[3]{
\textbf{#1} : #2
\inoptionalindention{#3}
}

\newcommand\entrynamed[3]{
\textbf{#1} #2
\inoptionalindention{#3}
}

\newcommand\construction[2]{
\tiny
\vspace{0.5em}
\noindent\hrulefill \\
\noindent\entrynamed{construction}{#1}{#2}
\hrulefill
\vspace{0.5em}
}

\newcommand\schema[2]{
\tiny
\vspace{0.5em}
\noindent\hrulefill \\
\noindent\entrynamed{schema}{#1}{#2}
\hrulefill
\vspace{0.5em}
}

\newcommand\constructional[1]{\entry {constructional} {#1}}

\newcommand\roles[1]{\entry{roles}{#1} }
\newcommand\constraints[1]{\entry{constraints}{#1} }

\newcommand\formpole[1]{\entry{form}{#1}}
\newcommand\formpoletype[2]{\entrytype{form}{#1}{#2}}

\newcommand\meaningpole[1]{\entry{meaning}{#1}}
\newcommand\meaningpoletype[2]{\entrytype{meaning}{#1}{#2}}

\newcommand\typed[2]{#1 : #2}

\newcommand\subcaseof[1]{\textbf{subcase of} #1 }
\newcommand\evokesas[2]{\textbf{evokes} #1 \textbf{as} #2 }
\newcommand\evokes[1]{\entry {evokes} {#1}}
\newcommand\schemaas[2]{#1 \textbf{as} #2}

\newcommand\fillerconstr[2]{#1 $\leftarrow$ #2 }
\newcommand\identconstr[2]{#1 $\leftrightarrow$ #2 }

\newcommand\mean{$_m$}
\newcommand\form{$_f$}
\newcommand\self{\textbf{self}}

\newcommand\formrel[3]{#1 \texttt{#2} #3}