%%
%% Points package:
%%   \point commands
%%

%% TeX format
\NeedsTeXFormat{LaTeX2e}[1995/12/01]

%% package name
\ProvidesPackage{point}[2017/06/13]

%% options
\newif\ifresetatsection
\DeclareOption{reset_at_section}{\resetatsectiontrue}
\DeclareOption{no_reset_at_section}{\resetatsectionfalse}
\newif\ifresetatsubsection
\DeclareOption{reset_at_subsection}{\resetatsubsectiontrue}
\DeclareOption{no_reset_at_subsection}{\resetatsubsectionfalse}
\newif\ifresetattheo
\DeclareOption{reset_at_theo}{\resetattheotrue}
\DeclareOption{no_reset_at_theo}{\resetattheofalse}

\def\point@defaultoptions{
  \ExecuteOptions{reset_at_section, reset_at_subsection, no_reset_at_theo}
  \ProcessOptions

  %% reset at every new section
  \ifresetatsection
    \let\point@oldsection\section
    \gdef\section{\resetpointcounter\point@oldsection}
  \fi
  %% reset at every new subsection
  \ifresetatsubsection
    \let\point@oldsubsection\subsection
    \gdef\subsection{\resetpointcounter\point@oldsubsection}
  \fi

  %% reset at every new theorem
  \ifresetattheo
    \ifdefined\iantheotrue
      \let\point@oldtheo\theo
      \gdef\theo{\resetpointcounter\point@oldtheo}
    \fi
  \fi
}


%% point
% counter
\newcounter{pointcount}
\def\point{
  \stepcounter{pointcount}
  \setcounter{subpointcount}{0}
  % hyperref anchor (only if the class is 'ian')
  \ifdefined\ifianclass
    \hrefanchor
    % define tag (for \label)
    \xdef\tag{\arabic{pointcount}}
  \fi
  % header
  \indent{\bf \arabic{pointcount}\ - }
}

%% subpoint
% counter
\newcounter{subpointcount}
\def\subpoint{
  \stepcounter{subpointcount}
  \setcounter{subsubpointcount}0
  % hyperref anchor (only if the class is 'ian')
  \ifdefined\ifianclass
    \hrefanchor
    % define tag (for \label)
    \xdef\tag{\arabic{pointcount}-\arabic{subpointcount}}
  \fi
  % header
  \indent\hskip.5cm{\bf \arabic{pointcount}-\arabic{subpointcount}\ - }
}

%% subsubpoint
% counter
\newcounter{subsubpointcount}
\def\subsubpoint{
  \stepcounter{subsubpointcount}
  % hyperref anchor (only if the class is 'ian')
  \ifdefined\ifianclass
    \hrefanchor
    % define tag (for \label)
    \xdef\tag{\arabic{pointcount}-\arabic{subpointcount}-\arabic{subsubpointcount}}
  \fi
  \indent\hskip1cm{\bf
\arabic{pointcount}-\arabic{subpointcount}-\arabic{subsubpointcount}\ - }
}


%% reset point counters
\def\resetpointcounter{
  \setcounter{pointcount}{0}
  \setcounter{subpointcount}{0}
  \setcounter{subsubpointcount}{0}
}



%% end
\point@defaultoptions
\endinput