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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Module: ZzTeX Merge Print
%
% Synopsis: This module provides a simple merge print facility for ZzTeX.
%
% Author: Paul C. Anagnostopoulos
% Created: 17 October 2000
%
% Copyright 1989--2020 by Paul C. Anagnostopoulos
% under The MIT License (opensource.org/licenses/MIT)
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Merge Fields
% ----- ------
\setlist \zmrgfields = {}
\definecount{\zmrgcount}{0}
\def \mergefields #1{%
\commalist{\zmrgfields}{#1}%
\zmrgcount = 0
\maplist{\increment \zmrgcount
\withname\edef {\zmrgfmap:##1}{\the\zmrgcount}}
{\zmrgfields}}
% Merge Text
% ----- ----
\definetoks{\zmrgtoks}
\long\def \mergetext #1\endmergetext{%
\zmrgtoks = {#1}}
% Merge Print
% ----- -----
\definecount{\zmrgi}{0}
\def \mergeprint {%
\zmrgi = 0
\zmrgprinta}
\def \zmrgprinta #1{%
\if \lssp{\zmrgi}{\zmrgcount}%
\increment \zmrgi
\withname\def {\zmrgvmap:\the\zmrgi}{#1}%
\let \znext = \zmrgprinta
\else
\let \znext = \zmrgprintb
\fi
\znext}
\def \zmrgprintb {%
\freshpage{\short\floats\any}%
\the\zmrgtoks}
% Merge a Field
% ----- - -----
\def \merge #1{%
\edef \tcounta {\name{\zmrgfmap:#1}}%
\edef \znext {\name{\zmrgvmap:\the\tcounta}}%
\znext}
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