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%
% CoDi: Commutative Diagrams for TeX
% Copyright (c) 2015-2024 Paolo Brasolin <paolo.brasolin@gmail.com>
% SPDX-License-Identifier: MIT
%
% This file is part of CoDi 1.1.1, released on 2024/03/29 under MIT license.
%
% όζος • (ózos)
% 1. node
% 2. nodule
% 3. gnarl
% Ozos is an alternative parsing mechanism for TiKz nodes.
% It implements the following transformation
% \kDOzos ... {CONTENTS}; ---> \node ... [node contents={CONTENTS}];
% to ensure the node contents always pass through the TikZ key.
\usetikzlibrary{commutative-diagrams.koinos}
%==[ TikZ/pgf layer ]===========================================================
\pgfkeys{/ozos/every node/.style={}}
%==[ main macro ]===============================================================
\def\kDOzos%
{\kDOzosFetchThen
{\kDOzosMaybeDumpThen
\kDOzosOutput}}
%==[ fetching routine ]=========================================================
% I use the general one implemented by koinos.
\let\kDOzosFetchThen\kDFetchOptAndGrpThen
%==[ parsing routine ]==========================================================
% Trivially solved by fetching.
%==[ dumping routine ]==========================================================
\def\kDOzosMaybeDumpThen#1{%
\kDDump{options: '\the\kDOptTok'}%
\kDDump{content: '\the\kDGrpTok'}%
#1}
%==[ output routine ]===========================================================
\def\kDOzosOutput{
\edef\kDAct{
\noexpand\node
[/ozos/every node]
\the\kDOptTok
[/tikz/node contents={\the\kDGrpTok}];
}
\kDAct
}
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