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forest2.sty
%%
%% This is file `forest.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% forest.dtx
%%
%% `forest' is a `pgf/tikz'-based package for drawing (linguistic) trees.
%%
%% Copyright (c) 2012 Saso Zivanovic
%% (Sa\v{s}o \v{Z}ivanovi\'{c})
%% saso.zivanovic@guest.arnes.si
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%%
%% http://www.latex-project.org/lppl.txt
%%
%% and version 1.3 or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.
%%
%% This work has the LPPL maintenance status `maintained'.
%%
%% The Current Maintainer of this work is Saso Zivanovic.
%%
%% This work consists of the files forest.dtx and forest.ins
%% and the derived file forest.sty.
%%
\ProvidesPackage{forest}[2013/01/28 v1.03 Drawing (linguistic) trees]
\RequirePackage{tikz}[2010/10/13]
\usetikzlibrary{shapes}
\usetikzlibrary{fit}
\usetikzlibrary{calc}
\usepgflibrary{intersections}
\RequirePackage{pgfopts}
\RequirePackage{etoolbox}[2010/08/21]
\RequirePackage{environ}
%\usepackage[trace]{trace-pgfkeys}
\pgfkeys{/forest/.is family}
\def\forestset#1{\pgfqkeys{/forest}{#1}}
\long\def\forest@original@pgfkeysdefnargs@#1#2#3#4{%
\ifcase#2\relax
\pgfkeyssetvalue{#1/.@args}{}%
\or
\pgfkeyssetvalue{#1/.@args}{##1}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3##4}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3##4##5}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3##4##5##6}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3##4##5##6}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3##4##5##6##7}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3##4##5##6##7##8}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3##4##5##6##7##8##9}%
\else
\pgfkeys@error{\string\pgfkeysdefnargs: expected <= 9 arguments, got #2}%
\fi
\pgfkeysgetvalue{#1/.@args}\pgfkeys@tempargs
\def\pgfkeys@temp{\expandafter#4\csname pgfk@#1/.@@body\endcsname}%
\expandafter\pgfkeys@temp\pgfkeys@tempargs{#3}%
% eliminate the \pgfeov at the end such that TeX gobbles spaces
% by using
% \pgfkeysdef{#1}{\pgfkeysvalueof{#1/.@@body}##1}
% (with expansion of '#1'):
\edef\pgfkeys@tempargs{\noexpand\pgfkeysvalueof{#1/.@@body}}%
\def\pgfkeys@temp{\pgfkeysdef{#1}}%
\expandafter\pgfkeys@temp\expandafter{\pgfkeys@tempargs##1}%
\pgfkeyssetvalue{#1/.@body}{#3}%
}
\long\def\forest@patched@pgfkeysdefnargs@#1#2#3#4{%
\ifcase#2\relax
\pgfkeyssetvalue{#1/.@args}{}%
\or
\pgfkeyssetvalue{#1/.@args}{##1}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3##4}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3##4##5}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3##4##5##6}%
%%%%% removed:
%%%%% \or
%%%%% \pgfkeyssetvalue{#1/.@args}{##1##2##3##4##5##6}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3##4##5##6##7}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3##4##5##6##7##8}%
\or
\pgfkeyssetvalue{#1/.@args}{##1##2##3##4##5##6##7##8##9}%
\else
\pgfkeys@error{\string\pgfkeysdefnargs: expected <= 9 arguments, got #2}%
\fi
\pgfkeysgetvalue{#1/.@args}\pgfkeys@tempargs
\def\pgfkeys@temp{\expandafter#4\csname pgfk@#1/.@@body\endcsname}%
\expandafter\pgfkeys@temp\pgfkeys@tempargs{#3}%
% eliminate the \pgfeov at the end such that TeX gobbles spaces
% by using
% \pgfkeysdef{#1}{\pgfkeysvalueof{#1/.@@body}##1}
% (with expansion of '#1'):
\edef\pgfkeys@tempargs{\noexpand\pgfkeysvalueof{#1/.@@body}}%
\def\pgfkeys@temp{\pgfkeysdef{#1}}%
\expandafter\pgfkeys@temp\expandafter{\pgfkeys@tempargs##1}%
\pgfkeyssetvalue{#1/.@body}{#3}%
}
\ifx\pgfkeysdefnargs@\forest@original@pgfkeysdefnargs@
\let\pgfkeysdefnargs@\forest@patched@pgfkeysdefnargs@
\fi
\def\forest@original@pgfpointintersectionoflines#1#2#3#4{%
{
%
% Compute orthogonal vector to #1--#2
%
\pgf@process{#2}%
\pgf@xa=\pgf@x%
\pgf@ya=\pgf@y%
\pgf@process{#1}%
\advance\pgf@xa by-\pgf@x%
\advance\pgf@ya by-\pgf@y%
\pgf@ya=-\pgf@ya%
% Normalise a bit
\c@pgf@counta=\pgf@xa%
\ifnum\c@pgf@counta<0\relax%
\c@pgf@counta=-\c@pgf@counta\relax%
\fi%
\c@pgf@countb=\pgf@ya%
\ifnum\c@pgf@countb<0\relax%
\c@pgf@countb=-\c@pgf@countb\relax%
\fi%
\advance\c@pgf@counta by\c@pgf@countb\relax%
\divide\c@pgf@counta by 65536\relax%
\ifnum\c@pgf@counta>0\relax%
\divide\pgf@xa by\c@pgf@counta\relax%
\divide\pgf@ya by\c@pgf@counta\relax%
\fi%
%
% Compute projection
%
\pgf@xc=\pgf@sys@tonumber{\pgf@ya}\pgf@x%
\advance\pgf@xc by\pgf@sys@tonumber{\pgf@xa}\pgf@y%
%
% The orthogonal vector is (\pgf@ya,\pgf@xa)
%
%
% Compute orthogonal vector to #3--#4
%
\pgf@process{#4}%
\pgf@xb=\pgf@x%
\pgf@yb=\pgf@y%
\pgf@process{#3}%
\advance\pgf@xb by-\pgf@x%
\advance\pgf@yb by-\pgf@y%
\pgf@yb=-\pgf@yb%
% Normalise a bit
\c@pgf@counta=\pgf@xb%
\ifnum\c@pgf@counta<0\relax%
\c@pgf@counta=-\c@pgf@counta\relax%
\fi%
\c@pgf@countb=\pgf@yb%
\ifnum\c@pgf@countb<0\relax%
\c@pgf@countb=-\c@pgf@countb\relax%
\fi%
\advance\c@pgf@counta by\c@pgf@countb\relax%
\divide\c@pgf@counta by 65536\relax%
\ifnum\c@pgf@counta>0\relax%
\divide\pgf@xb by\c@pgf@counta\relax%
\divide\pgf@yb by\c@pgf@counta\relax%
\fi%
%
% Compute projection
%
\pgf@yc=\pgf@sys@tonumber{\pgf@yb}\pgf@x%
\advance\pgf@yc by\pgf@sys@tonumber{\pgf@xb}\pgf@y%
%
% The orthogonal vector is (\pgf@yb,\pgf@xb)
%
% Setup transformation matrx (this is just to use the matrix
% inversion)
%
\pgfsettransform{{\pgf@sys@tonumber\pgf@ya}{\pgf@sys@tonumber\pgf@yb}{\pgf@sys@tonumber\pgf@xa}{\pgf@sys@tonumber\pgf@xb}{0pt}{0pt}}%
\pgftransforminvert%
\pgf@process{\pgfpointtransformed{\pgfpoint{\pgf@xc}{\pgf@yc}}}%
}%
}
\def\forest@patched@pgfpointintersectionoflines#1#2#3#4{%
{% added the percent sign in this line
%
% Compute orthogonal vector to #1--#2
%
\pgf@process{#2}%
\pgf@xa=\pgf@x%
\pgf@ya=\pgf@y%
\pgf@process{#1}%
\advance\pgf@xa by-\pgf@x%
\advance\pgf@ya by-\pgf@y%
\pgf@ya=-\pgf@ya%
% Normalise a bit
\c@pgf@counta=\pgf@xa%
\ifnum\c@pgf@counta<0\relax%
\c@pgf@counta=-\c@pgf@counta\relax%
\fi%
\c@pgf@countb=\pgf@ya%
\ifnum\c@pgf@countb<0\relax%
\c@pgf@countb=-\c@pgf@countb\relax%
\fi%
\advance\c@pgf@counta by\c@pgf@countb\relax%
\divide\c@pgf@counta by 65536\relax%
\ifnum\c@pgf@counta>0\relax%
\divide\pgf@xa by\c@pgf@counta\relax%
\divide\pgf@ya by\c@pgf@counta\relax%
\fi%
%
% Compute projection
%
\pgf@xc=\pgf@sys@tonumber{\pgf@ya}\pgf@x%
\advance\pgf@xc by\pgf@sys@tonumber{\pgf@xa}\pgf@y%
%
% The orthogonal vector is (\pgf@ya,\pgf@xa)
%
%
% Compute orthogonal vector to #3--#4
%
\pgf@process{#4}%
\pgf@xb=\pgf@x%
\pgf@yb=\pgf@y%
\pgf@process{#3}%
\advance\pgf@xb by-\pgf@x%
\advance\pgf@yb by-\pgf@y%
\pgf@yb=-\pgf@yb%
% Normalise a bit
\c@pgf@counta=\pgf@xb%
\ifnum\c@pgf@counta<0\relax%
\c@pgf@counta=-\c@pgf@counta\relax%
\fi%
\c@pgf@countb=\pgf@yb%
\ifnum\c@pgf@countb<0\relax%
\c@pgf@countb=-\c@pgf@countb\relax%
\fi%
\advance\c@pgf@counta by\c@pgf@countb\relax%
\divide\c@pgf@counta by 65536\relax%
\ifnum\c@pgf@counta>0\relax%
\divide\pgf@xb by\c@pgf@counta\relax%
\divide\pgf@yb by\c@pgf@counta\relax%
\fi%
%
% Compute projection
%
\pgf@yc=\pgf@sys@tonumber{\pgf@yb}\pgf@x%
\advance\pgf@yc by\pgf@sys@tonumber{\pgf@xb}\pgf@y%
%
% The orthogonal vector is (\pgf@yb,\pgf@xb)
%
% Setup transformation matrx (this is just to use the matrix
% inversion)
%
\pgfsettransform{{\pgf@sys@tonumber\pgf@ya}{\pgf@sys@tonumber\pgf@yb}{\pgf@sys@tonumber\pgf@xa}{\pgf@sys@tonumber\pgf@xb}{0pt}{0pt}}%
\pgftransforminvert%
\pgf@process{\pgfpointtransformed{\pgfpoint{\pgf@xc}{\pgf@yc}}}%
}%
}
\ifx\pgfpointintersectionoflines\forest@original@pgfpointintersectionoflines
\let\pgfpointintersectionoflines\forest@patched@pgfpointintersectionoflines
\fi
% hah: hacking forest --- it depends on some details of PGF implementation
\def\forest@pgf@notyetpositioned{not yet positionedPGFINTERNAL}%
\expandafter\ifstrequal\expandafter{\pgfversion}{2.10}{%
\def\forest@pgf@notyetpositioned{not yet positioned@}%
}{}
\long\def\@escapeif#1#2\fi{\fi#1}
\long\def\@escapeifif#1#2\fi#3\fi{\fi\fi#1}
\def\newloop#1{%
\count@=\escapechar
\escapechar=-1
\expandafter\newloop@parse@loopname\string#1\newloop@end
\escapechar=\count@
}%
{\lccode`7=`l \lccode`8=`o \lccode`9=`p
\lowercase{\gdef\newloop@parse@loopname#17889#2\newloop@end{%
\edef\newloop@marshal{%
\noexpand\csdef{#1loop#2}####1\expandafter\noexpand\csname #1repeat#2\endcsname{%
\noexpand\csdef{#1iterate#2}{####1\relax\noexpand\expandafter\expandafter\noexpand\csname#1iterate#2\endcsname\noexpand\fi}%
\expandafter\noexpand\csname#1iterate#2\endcsname
\let\expandafter\noexpand\csname#1iterate#2\endcsname\relax
}%
}%
\newloop@marshal
}%
}%
}%
\newloop\forest@loop
\newloop\forest@loopa
\newloop\forest@loopb
\newloop\forest@loopc
\newloop\forest@sort@loop
\newloop\forest@sort@loopA
\newdimen\forest@temp@dimen
\newcount\forest@temp@count
\newcount\forest@n
\newif\ifforest@temp
\newcount\forest@temp@global@count
\def\apptotoks#1#2{\expandafter#1\expandafter{\the#1#2}}
\long\def\lapptotoks#1#2{\expandafter#1\expandafter{\the#1#2}}
\def\eapptotoks#1#2{\edef\pot@temp{#2}\expandafter\expandafter\expandafter#1\expandafter\expandafter\expandafter{\expandafter\the\expandafter#1\pot@temp}}
\def\pretotoks#1#2{\toks@={#2}\expandafter\expandafter\expandafter#1\expandafter\expandafter\expandafter{\expandafter\the\expandafter\toks@\the#1}}
\def\epretotoks#1#2{\edef\pot@temp{#2}\expandafter\expandafter\expandafter#1\expandafter\expandafter\expandafter{\expandafter\pot@temp\the#1}}
\def\gapptotoks#1#2{\expandafter\global\expandafter#1\expandafter{\the#1#2}}
\def\xapptotoks#1#2{\edef\pot@temp{#2}\expandafter\expandafter\expandafter\global\expandafter\expandafter\expandafter#1\expandafter\expandafter\expandafter{\expandafter\the\expandafter#1\pot@temp}}
\def\gpretotoks#1#2{\toks@={#2}\expandafter\expandafter\expandafter\global\expandafter\expandafter\expandafter#1\expandafter\expandafter\expandafter{\expandafter\the\expandafter\toks@\the#1}}
\def\xpretotoks#1#2{\edef\pot@temp{#2}\expandafter\expandafter\expandafter\global\expandafter\expandafter\expandafter#1\expandafter\expandafter\expandafter{\expandafter\pot@temp\the#1}}
\def\expandnumberarg#1#2{\expandafter#1\expandafter{\number#2}}
\def\expandtwonumberargs#1#2#3{%
\expandafter\expandtwonumberargs@\expandafter#1\expandafter{\number#3}{#2}}
\def\expandtwonumberargs@#1#2#3{%
\expandafter#1\expandafter{\number#3}{#2}}
\def\expandthreenumberargs#1#2#3#4{%
\expandafter\expandthreenumberargs@\expandafter#1\expandafter{\number#4}{#2}{#3}}
\def\expandthreenumberargs@#1#2#3#4{%
\expandafter\expandthreenumberargs@@\expandafter#1\expandafter{\number#4}{#2}{#3}}
\def\expandthreenumberargs@@#1#2#3#4{%
\expandafter#1\expandafter{\number#4}{#2}{#3}}
\def\forest@convert@others@to@underscores#1#2{%
\def\forest@cotu@result{}%
\forest@cotu#1\forest@end
\let#2\forest@cotu@result
}
\def\forest@cotu{%
\futurelet\forest@cotu@nextchar\forest@cotu@checkforspace
}
\def\forest@cotu@checkforspace{%
\expandafter\ifx\space\forest@cotu@nextchar
\let\forest@cotu@next\forest@cotu@havespace
\else
\let\forest@cotu@next\forest@cotu@nospace
\fi
\forest@cotu@next
}
\def\forest@cotu@havespace#1{%
\appto\forest@cotu@result{_}%
\forest@cotu#1%
}
\def\forest@cotu@nospace{%
\ifx\forest@cotu@nextchar\forest@end
\@escapeif\@gobble
\else
\@escapeif\forest@cotu@nospaceB
\fi
}
\def\forest@cotu@nospaceB{%
\ifcat\forest@cotu@nextchar a%
\let\forest@cotu@next\forest@cotu@have@alphanum
\else
\ifcat\forest@cotu@nextchar 0%
\let\forest@cotu@next\forest@cotu@have@alphanum
\else
\let\forest@cotu@next\forest@cotu@haveother
\fi
\fi
\forest@cotu@next
}
\def\forest@cotu@have@alphanum#1{%
\appto\forest@cotu@result{#1}%
\forest@cotu
}
\def\forest@cotu@haveother#1{%
\appto\forest@cotu@result{_}%
\forest@cotu
}
\def\forest@listedel#1#2{% #1 = list, #2 = item
\edef\forest@marshal{\noexpand\forest@listdel\noexpand#1{#2}}%
\forest@marshal
}
\def\forest@listcsdel#1#2{%
\expandafter\forest@listdel\csname #1\endcsname{#2}%
}
\def\forest@listcsedel#1#2{%
\expandafter\forest@listedel\csname #1\endcsname{#2}%
}
\edef\forest@restorelistsepcatcode{\noexpand\catcode`|\the\catcode`|\relax}%
\catcode`\|=3
\gdef\forest@listdel#1#2{%
\def\forest@listedel@A##1|#2|##2\forest@END{%
\forest@listedel@B##1|##2\forest@END%|
}%
\def\forest@listedel@B|##1\forest@END{%|
\def#1{##1}%
}%
\expandafter\forest@listedel@A\expandafter|#1\forest@END%|
}
\forest@restorelistsepcatcode
\def\forest@strip@braces#1{%
\forest@strip@braces@A#1\forest@strip@braces@preend\forest@strip@braces@end
}
\def\forest@strip@braces@A#1#2\forest@strip@braces@end{%
#1\ifx\forest@strip@braces@preend#2\else\@escapeif{\forest@strip@braces@A#2\forest@strip@braces@end}\fi
}
\def\forest@sort#1#2#3#4#5{%
\let\forest@sort@cmp#1\relax
\let\forest@sort@let#2\relax
\let\forest@sort@direction#3\relax
\forest@@sort{#4}{#5}%
}
\def\forest@quicksort@minarraylength{10000}
\def\forest@@sort#1#2{%
\ifnum#1<#2\relax\@escapeif{%
\forest@sort@m=#2
\advance\forest@sort@m -#1
\ifnum\forest@sort@m>\forest@quicksort@minarraylength\relax\@escapeif{%
\forest@quicksort{#1}{#2}%
}\else\@escapeif{%
\forest@insertionsort{#1}{#2}%
}\fi
}\fi
}
\newcount\forest@sort@m\newcount\forest@sort@k\newcount\forest@sort@p
\def\forest@sort@ascending{>}
\def\forest@sort@descending{<}
\def\forest@sort@cmp{%
\PackageError{sort}{You must define forest@sort@cmp function before calling
sort}{The macro must take two arguments, indices of the array
elements to be compared, and return '=' if the elements are equal
and '>'/'<' if the first is greater /less than the secong element.}%
}
\def\forest@sort@cmp@gt{\def\forest@sort@cmp@result{>}}
\def\forest@sort@cmp@lt{\def\forest@sort@cmp@result{<}}
\def\forest@sort@cmp@eq{\def\forest@sort@cmp@result{=}}
\def\forest@sort@let{%
\PackageError{sort}{You must define forest@sort@let function before calling
sort}{The macro must take two arguments, indices of the array:
element 2 must be copied onto element 1.}%
}
\def\forest@quicksort#1#2{%
\forest@sort@m=#2
\advance\forest@sort@m -#1
\ifodd\forest@sort@m\relax\advance\forest@sort@m1 \fi
\divide\forest@sort@m 2
\advance\forest@sort@m #1
\forest@sort@cmp{#1}{#2}%
\if\forest@sort@cmp@result=%
\forest@sort@p=#1
\else
\if\forest@sort@cmp@result>%
\forest@sort@p=#1\relax
\else
\forest@sort@p=#2\relax
\fi
\forest@sort@cmp{\the\forest@sort@p}{\the\forest@sort@m}%
\if\forest@sort@cmp@result<%
\else
\forest@sort@p=\the\forest@sort@m
\fi
\fi
\forest@sort@xch{#1}{\the\forest@sort@p}%
\forest@sort@m=#1\relax
\forest@sort@k=#1\relax
\forest@sort@loop
\ifnum\forest@sort@k<#2\relax
\advance\forest@sort@k 1
\forest@sort@cmp{#1}{\the\forest@sort@k}%
\ifx\forest@sort@direction\forest@sort@cmp@result
\advance\forest@sort@m 1
\forest@sort@xch{\the\forest@sort@m}{\the\forest@sort@k}
\fi
\forest@sort@repeat
\forest@sort@xch{#1}{\the\forest@sort@m}%
\forest@sort@k=\forest@sort@m
\advance\forest@sort@k -1
\advance\forest@sort@m 1
\edef\forest@sort@marshal{%
\noexpand\forest@@sort{#1}{\the\forest@sort@k}%
\noexpand\forest@@sort{\the\forest@sort@m}{#2}%
}%
\forest@sort@marshal
}
\def\forest@sort@xch#1#2{%
\forest@sort@let{aux}{#1}%
\forest@sort@let{#1}{#2}%
\forest@sort@let{#2}{aux}%
}
\def\forest@insertionsort#1#2{%
\forest@sort@m=#1
\edef\forest@insertionsort@low{#1}%
\forest@sort@loopA
\ifnum\forest@sort@m<#2
\advance\forest@sort@m 1
\forest@insertionsort@Qbody
\forest@sort@repeatA
}
\newif\ifforest@insertionsort@loop
\def\forest@insertionsort@Qbody{%
\forest@sort@let{aux}{\the\forest@sort@m}%
\forest@sort@k\forest@sort@m
\advance\forest@sort@k -1
\forest@insertionsort@looptrue
\forest@sort@loop
\ifforest@insertionsort@loop
\forest@insertionsort@qbody
\forest@sort@repeat
\advance\forest@sort@k 1
\forest@sort@let{\the\forest@sort@k}{aux}%
}
\def\forest@insertionsort@qbody{%
\forest@sort@cmp{\the\forest@sort@k}{aux}%
\ifx\forest@sort@direction\forest@sort@cmp@result\relax
\forest@sort@p=\forest@sort@k
\advance\forest@sort@p 1
\forest@sort@let{\the\forest@sort@p}{\the\forest@sort@k}%
\advance\forest@sort@k -1
\ifnum\forest@sort@k<\forest@insertionsort@low\relax
\forest@insertionsort@loopfalse
\fi
\else
\forest@insertionsort@loopfalse
\fi
}
\def\forest@sort@cmpnumcs#1#2{%
\ifnum\csname#1\endcsname>\csname#2\endcsname\relax
\forest@sort@cmp@gt
\else
\ifnum\csname#1\endcsname<\csname#2\endcsname\relax
\forest@sort@cmp@lt
\else
\forest@sort@cmp@eq
\fi
\fi
}
\def\forest@sort@cmpdimcs#1#2{%
\ifdim\csname#1\endcsname>\csname#2\endcsname\relax
\forest@sort@cmp@gt
\else
\ifdim\csname#1\endcsname<\csname#2\endcsname\relax
\forest@sort@cmp@lt
\else
\forest@sort@cmp@eq
\fi
\fi
}
\def\forest@sort@cmptwodimcs#1#2#3#4{%
\ifdim\csname#1\endcsname>\csname#3\endcsname\relax
\forest@sort@cmp@gt
\else
\ifdim\csname#1\endcsname<\csname#3\endcsname\relax
\forest@sort@cmp@lt
\else
\ifdim\csname#2\endcsname>\csname#4\endcsname\relax
\forest@sort@cmp@gt
\else
\ifdim\csname#2\endcsname<\csname#4\endcsname\relax
\forest@sort@cmp@lt
\else
\forest@sort@cmp@eq
\fi
\fi
\fi
\fi
}
\def\forest@reversearray#1#2#3{%
\let\forest@sort@let#1%
\c@pgf@countc=#2
\c@pgf@countd=#3
\advance\c@pgf@countd -1
\forest@loopa
\ifnum\c@pgf@countc<\c@pgf@countd\relax
\forest@sort@xch{\the\c@pgf@countc}{\the\c@pgf@countd}%
\advance\c@pgf@countc 1
\advance\c@pgf@countd -1
\forest@repeata
}
\def\bracketset#1{\pgfqkeys{/bracket}{#1}}%
\bracketset{%
/bracket/.is family,
/handlers/.let/.style={\pgfkeyscurrentpath/.code={\let#1##1}},
opening bracket/.let=\bracket@openingBracket,
closing bracket/.let=\bracket@closingBracket,
action character/.let=\bracket@actionCharacter,
opening bracket=[,
closing bracket=],
action character,
new node/.code n args={3}{% #1=preamble, #2=node spec, #3=cs receiving the id
\forest@node@new#3%
\forestOset{#3}{given options}{content'=#2}%
\ifblank{#1}{}{%
\forestOpreto{#3}{given options}{#1,}%
}%
},
set afterthought/.code 2 args={% #1=node id, #2=afterthought
\ifblank{#2}{}{\forestOappto{#1}{given options}{,afterthought={#2}}}%
}
}
\newtoks\bracket@content
\newtoks\bracket@afterthought
\def\bracketParse#1#2={%
\def\bracketEndParsingHook{#1}%
\def\bracket@saveRootNodeTo{#2}%
\bracket@content={}%
\bracket@afterthought={}%
\let\bracket@state\bracket@state@starting
\bracket@ignorespacestrue
\bracket@expandtokensfalse
\def\bracket@parentNode{0}%
\def\bracket@rootNode{0}%
\def\bracket@newNode{0}%
\def\bracket@afterthoughtNode{0}%
\bracket@Parse
}
\def\bracketResume{\bracket@Parse}%
\def\bracket@Parse{%
\futurelet\bracket@next@token\bracket@Parse@checkForSpace
}
\def\bracket@Parse@checkForSpace{%
\expandafter\ifx\space\bracket@next@token\@escapeif{%
\ifbracket@ignorespaces\else
\bracket@haveSpacetrue
\fi
\expandafter\bracket@Parse\romannumeral-`0%
}\else\@escapeif{%
\bracket@Parse@maybeexpand
}\fi
}
\newif\ifbracket@expandtokens
\def\bracket@Parse@maybeexpand{%
\ifbracket@expandtokens\@escapeif{%
\expandafter\bracket@Parse@peekAhead\romannumeral-`0%
}\else\@escapeif{%
\bracket@Parse@peekAhead
}\fi
}
\def\bracket@Parse@peekAhead{%
\futurelet\bracket@next@token\bracket@Parse@checkForTeXGroup
}
\def\bracket@Parse@checkForTeXGroup{%
\ifx\bracket@next@token\bgroup%
\@escapeif{\bracket@Parse@appendGroup}%
\else
\@escapeif{\bracket@Parse@token}%
\fi
}
\long\def\bracket@Parse@token#1{%
\ifx#1\bracket@openingBracket
\@escapeif{\bracket@Parse@openingBracketFound}%
\else
\@escapeif{%
\ifx#1\bracket@closingBracket
\@escapeif{\bracket@Parse@closingBracketFound}%
\else
\@escapeif{%
\ifx#1\bracket@actionCharacter
\@escapeif{\futurelet\bracket@next@token\bracket@Parse@actionCharacterFound}%
\else
\@escapeif{\bracket@Parse@appendToken#1}%
\fi
}%
\fi
}%
\fi
}
\newif\ifbracket@haveSpace
\newif\ifbracket@ignorespaces
\def\bracket@Parse@appendSpace{%
\ifbracket@haveSpace
\ifcase\bracket@state\relax
\eapptotoks\bracket@content\space
\or
\eapptotoks\bracket@afterthought\space
\or
\eapptotoks\bracket@afterthought\space
\fi
\bracket@haveSpacefalse
\fi
}
\long\def\bracket@Parse@appendToken#1{%
\bracket@Parse@appendSpace
\ifcase\bracket@state\relax
\lapptotoks\bracket@content{#1}%
\or
\lapptotoks\bracket@afterthought{#1}%
\or
\lapptotoks\bracket@afterthought{#1}%
\fi
\bracket@ignorespacesfalse
\bracket@Parse
}
\def\bracket@Parse@appendGroup#1{%
\bracket@Parse@appendSpace
\ifcase\bracket@state\relax
\apptotoks\bracket@content{{#1}}%
\or
\apptotoks\bracket@afterthought{{#1}}%
\or
\apptotoks\bracket@afterthought{{#1}}%
\fi
\bracket@ignorespacesfalse
\bracket@Parse
}
\def\bracket@state@inContent{0}
\def\bracket@state@inAfterthought{1}
\def\bracket@state@starting{2}
\def\bracket@Parse@openingBracketFound{%
\bracket@haveSpacefalse
\ifcase\bracket@state\relax% in content [ ... [
\@escapeif{%
\bracket@createNode
\ifnum\bracket@parentNode=0 \else
\forest@node@Append{\bracket@parentNode}{\bracket@newNode}%
\fi
\let\bracket@parentNode\bracket@newNode
\bracket@Parse
}%
\or % in afterthought ] ... [
\@escapeif{%
\bracket@addAfterthought
\let\bracket@state\bracket@state@inContent
\bracket@Parse
}%
\else % starting
\@escapeif{%
\let\bracket@state\bracket@state@inContent
\bracket@Parse
}%
\fi
}
\def\bracket@Parse@closingBracketFound{%
\bracket@haveSpacefalse
\ifcase\bracket@state\relax % in content [ ... ]
\@escapeif{%
\bracket@createNode
\ifnum\bracket@parentNode=0
\@escapeif\bracketEndParsingHook
\else
\@escapeif{%
\let\bracket@afterthoughtNode\bracket@newNode
\let\bracket@state\bracket@state@inAfterthought
\forest@node@Append{\bracket@parentNode}{\bracket@newNode}%
\bracket@Parse
}%
\fi
}%
\or % in afterthought ] ... ]
\@escapeif{%
\bracket@addAfterthought
\let\bracket@afterthoughtNode\bracket@parentNode
\edef\bracket@parentNode{\forestOve{\bracket@parentNode}{@parent}}%
\ifnum\bracket@parentNode=0
\expandafter\bracketEndParsingHook
\else
\expandafter\bracket@Parse
\fi
}%
\else % starting
\PackageError{forest}{You're attempting to start a bracket representation
with a closing bracket}{}%
\fi
}
\def\bracket@Parse@actionCharacterFound{%
\ifx\bracket@next@token\bgroup\@escapeif{%
\bracket@Parse@action@expandgroup
}\else\@escapeif{%
\bracket@Parse@action@notagroup
}\fi
}
\def\bracket@Parse@action@expandgroup#1{%
\edef\bracket@Parse@action@expandgroup@macro{#1}%
\expandafter\bracket@Parse\bracket@Parse@action@expandgroup@macro
}
\let\bracket@action@fullyexpandCharacter+
\let\bracket@action@dontexpandCharacter-
\let\bracket@action@executeCharacter!
\def\bracket@Parse@action@notagroup#1{%
\ifx#1\bracket@action@fullyexpandCharacter\@escapeif{%
\bracket@expandtokenstrue\bracket@Parse
}\else\@escapeif{%
\ifx#1\bracket@action@dontexpandCharacter\@escapeif{%
\bracket@expandtokensfalse\bracket@Parse
}\else\@escapeif{%
\ifx#10\@escapeif{%
\bracket@Parse@appendToken
}\else\@escapeif{%
\ifx#1\bracket@actionCharacter
\else\@escapeif{%
\expandafter\bracket@Parse#1%
}\fi
}\fi
}\fi
}\fi
}
\def\bracket@createNode{%
\ifnum\bracket@rootNode=0
% root node
\bracketset{new node/.expanded=%
{\the\bracket@afterthought}%
{\the\bracket@content}%
\noexpand\bracket@newNode
}%
\bracket@afterthought={}%
\let\bracket@rootNode\bracket@newNode
\expandafter\let\bracket@saveRootNodeTo\bracket@newNode
\else
% other nodes
\bracketset{new node/.expanded=%
{}%
{\the\bracket@content}%
\noexpand\bracket@newNode
}%
\fi
\bracket@content={}%
}
\def\bracket@addAfterthought{%
\bracketset{%
set afterthought/.expanded={\bracket@afterthoughtNode}{\the\bracket@afterthought}%
}%
\bracket@afterthought={}%
}
% full expansion expands precisely to the value
\def\forestov#1{\expandafter\expandafter\expandafter\expandonce
\pgfkeysvalueof{/forest/@node/\forest@cn/#1}}
% full expansion expands all the way
\def\forestove#1{\pgfkeysvalueof{/forest/@node/\forest@cn/#1}}
% full expansion expands to the cs holding the value
\def\forestom#1{\expandafter\expandonce\expandafter{\pgfkeysvalueof{/forest/@node/\forest@cn/#1}}}\def\forestoget#1#2{\pgfkeysgetvalue{/forest/@node/\forest@cn/#1}{#2}}
\def\forestoget#1#2{\pgfkeysgetvalue{/forest/@node/\forest@cn/#1}{#2}}
\def\forestolet#1#2{\pgfkeyslet{/forest/@node/\forest@cn/#1}{#2}}
\def\forestoset#1#2{\pgfkeyssetvalue{/forest/@node/\forest@cn/#1}{#2}}
\def\forestoeset#1#2{%
\edef\forest@option@temp{%
\noexpand\pgfkeyssetvalue{/forest/@node/\forest@cn/#1}{#2}%
}\forest@option@temp
}
\def\forestoappto#1#2{%
\forestoeset{#1}{\forestov{#1}\unexpanded{#2}}%
}
\def\forestoifdefined#1#2#3{%
\pgfkeysifdefined{/forest/@node/\forest@cn/#1}{#2}{#3}%
}
\let\forestoption\forestov
\let\foresteoption\forestove
\def\forestOv#1#2{\expandafter\expandafter\expandafter\expandonce
\pgfkeysvalueof{/forest/@node/#1/#2}}
\def\forestOve#1#2{\pgfkeysvalueof{/forest/@node/#1/#2}}
% full expansion expands to the cs holding the value
\def\forestOm#1#2{\expandafter\expandonce\expandafter{\pgfkeysvalueof{/forest/@node/#1/#2}}}
\def\forestOget#1#2#3{\pgfkeysgetvalue{/forest/@node/#1/#2}{#3}}
\def\forestOget#1#2#3{\pgfkeysgetvalue{/forest/@node/#1/#2}{#3}}
\def\forestOlet#1#2#3{\pgfkeyslet{/forest/@node/#1/#2}{#3}}
\def\forestOset#1#2#3{\pgfkeyssetvalue{/forest/@node/#1/#2}{#3}}
\def\forestOeset#1#2#3{%
\edef\forestoption@temp{%
\noexpand\pgfkeyssetvalue{/forest/@node/#1/#2}{#3}%
}\forestoption@temp
}
\def\forestOappto#1#2#3{%
\forestOeset{#1}{#2}{\forestOv{#1}{#2}\unexpanded{#3}}%
}
\def\forestOeappto#1#2#3{%
\forestOeset{#1}{#2}{\forestOv{#1}{#2}#3}%
}
\def\forestOpreto#1#2#3{%
\forestOeset{#1}{#2}{\unexpanded{#3}\forestOv{#1}{#2}}%
}
\def\forestOepreto#1#2#3{%
\forestOeset{#1}{#2}{#3\forestOv{#1}{#2}}%
}
\def\forestOifdefined#1#2#3#4{%
\pgfkeysifdefined{/forest/@node/#1/#2}{#3}{#4}%
}
\def\forestOletO#1#2#3#4{% option #2 of node #1 <-- option #4 of node #3
\forestOget{#3}{#4}\forestoption@temp
\forestOlet{#1}{#2}\forestoption@temp}
\def\forestOleto#1#2#3{%
\forestoget{#3}\forestoption@temp
\forestOlet{#1}{#2}\forestoption@temp}
\def\forestoletO#1#2#3{%
\forestOget{#2}{#3}\forestoption@temp
\forestolet{#1}\forestoption@temp}
\def\forestoleto#1#2{%
\forestoget{#2}\forestoption@temp
\forestolet{#1}\forestoption@temp}
\def\forest@node@init{%
\forestoset{@parent}{0}%
\forestoset{@previous}{0}% previous sibling
\forestoset{@next}{0}% next sibling
\forestoset{@first}{0}% primary child
\forestoset{@last}{0}% last child
}
\def\forestoinit#1{%
\pgfkeysgetvalue{/forest/#1}\forestoinit@temp
\forestolet{#1}\forestoinit@temp
}
\newcount\forest@node@maxid
\def\forest@node@new#1{% #1 = cs receiving the new node id
\advance\forest@node@maxid1
\forest@fornode{\the\forest@node@maxid}{%
\forest@node@init
\forest@node@setname{node@\forest@cn}%
\forest@initializefromstandardnode
\edef#1{\forest@cn}%
}%
}
\let\forestoinit@orig\forestoinit
\def\forest@node@copy#1#2{% #1=from node id, cs receiving the new node id
\advance\forest@node@maxid1
\def\forestoinit##1{\forestoletO{##1}{#1}{##1}}%
\forest@fornode{\the\forest@node@maxid}{%
\forest@node@init
\forest@node@setname{\forest@copy@name@template{\forestOve{#1}{name}}}%
\edef#2{\forest@cn}%
}%
\let\forestoinit\forestoinit@orig
}
\forestset{
copy name template/.code={\def\forest@copy@name@template##1{#1}},
copy name template/.default={node@\the\forest@node@maxid},
copy name template
}
\def\forest@tree@copy#1#2{% #1=from node id, #2=cs receiving the new node id
\forest@node@copy{#1}\forest@node@copy@temp@id
\forest@fornode{\forest@node@copy@temp@id}{%
\expandafter\forest@tree@copy@\expandafter{\forest@node@copy@temp@id}{#1}%
\edef#2{\forest@cn}%
}%
}
\def\forest@tree@copy@#1#2{%
\forest@node@Foreachchild{#2}{%
\expandafter\forest@tree@copy\expandafter{\forest@cn}\forest@node@copy@temp@childid
\forest@node@Append{#1}{\forest@node@copy@temp@childid}%
}%
}
\def\forest@cn{0}
\forest@node@init
\def\forest@node@append#1{\expandtwonumberargs\forest@node@Append{\forest@cn}{#1}}
\def\forest@node@prepend#1{\expandtwonumberargs\forest@node@Insertafter{\forest@cn}{#1}{0}}
\def\forest@node@insertafter#1#2{%
\expandthreenumberargs\forest@node@Insertafter{\forest@cn}{#1}{#2}}
\def\forest@node@insertbefore#1#2{%
\expandthreenumberargs\forest@node@Insertafter{\forest@cn}{#1}{\forestOve{#2}{@previous}}%
}
\def\forest@node@remove{\expandnumberarg\forest@node@Remove{\forest@cn}}
\def\forest@node@Append#1#2{\expandtwonumberargs\forest@node@Append@{#1}{#2}}
\def\forest@node@Prepend#1#2{\expandtwonumberargs\forest@node@Insertafter{#1}{#2}{0}}
\def\forest@node@Insertafter#1#2#3{% #2 is inserted after #3
\expandthreenumberargs\forest@node@Insertafter@{#1}{#2}{#3}%
}
\def\forest@node@Insertbefore#1#2#3{% #2 is inserted before #3
\expandthreenumberargs\forest@node@Insertafter{#1}{#2}{\forestOve{#3}{@previous}}%
}
\def\forest@node@Remove#1{\expandnumberarg\forest@node@Remove@{#1}}
\def\forest@node@Insertafter@#1#2#3{%
\ifnum\forestOve{#2}{@parent}=0
\else
\PackageError{forest}{Insertafter(#1,#2,#3):
node #2 already has a parent (\forestOve{#2}{@parent})}{}%
\fi
\ifnum#3=0
\else
\ifnum#1=\forestOve{#3}{@parent}
\else
\PackageError{forest}{Insertafter(#1,#2,#3): node #1 is not the parent of the
intended sibling #3 (with parent \forestOve{#3}{@parent})}{}%
\fi
\fi
\forestOeset{#2}{@parent}{#1}%
\forestOeset{#2}{@previous}{#3}%
\ifnum#3=0
\forestOget{#1}{@first}\forest@node@temp
\forestOeset{#1}{@first}{#2}%
\else
\forestOget{#3}{@next}\forest@node@temp
\forestOeset{#3}{@next}{#2}%
\fi
\forestOeset{#2}{@next}{\forest@node@temp}%
\ifnum\forest@node@temp=0
\forestOeset{#1}{@last}{#2}%
\else
\forestOeset{\forest@node@temp}{@previous}{#2}%
\fi
}
\def\forest@node@Append@#1#2{%
\ifnum\forestOve{#2}{@parent}=0
\else
\PackageError{forest}{Append(#1,#2):
node #2 already has a parent (\forestOve{#2}{@parent})}{}%
\fi
\forestOeset{#2}{@parent}{#1}%
\forestOget{#1}{@last}\forest@node@temp
\forestOeset{#1}{@last}{#2}%
\forestOeset{#2}{@previous}{\forest@node@temp}%
\ifnum\forest@node@temp=0
\forestOeset{#1}{@first}{#2}%
\else
\forestOeset{\forest@node@temp}{@next}{#2}%
\fi
}
\def\forest@node@Remove@#1{%
\forestOget{#1}{@parent}\forest@node@temp@parent
\ifnum\forest@node@temp@parent=0
\else
\forestOget{#1}{@previous}\forest@node@temp@previous
\forestOget{#1}{@next}\forest@node@temp@next
\ifnum\forest@node@temp@previous=0
\forestOeset{\forest@node@temp@parent}{@first}{\forest@node@temp@next}%
\else
\forestOeset{\forest@node@temp@previous}{@next}{\forest@node@temp@next}%
\fi
\ifnum\forest@node@temp@next=0
\forestOeset{\forest@node@temp@parent}{@last}{\forest@node@temp@previous}%
\else
\forestOeset{\forest@node@temp@next}{@previous}{\forest@node@temp@previous}%
\fi
\forestOset{#1}{@parent}{0}%
\forestOset{#1}{@previous}{0}%
\forestOset{#1}{@next}{0}%
\fi
}
\def\forest@forthis#1{%
\edef\forest@node@marshal{\unexpanded{#1}\def\noexpand\forest@cn}%
\expandafter\forest@node@marshal\expandafter{\forest@cn}%
}
\def\forest@fornode#1#2{%
\edef\forest@node@marshal{\edef\noexpand\forest@cn{#1}\unexpanded{#2}\def\noexpand\forest@cn}%
\expandafter\forest@node@marshal\expandafter{\forest@cn}%
}
\def\forest@fornode@ifexists#1#2{%
\edef\forest@node@temp{#1}%
\ifnum\forest@node@temp=0
\else
\@escapeif{\expandnumberarg\forest@fornode{\forest@node@temp}{#2}}%
\fi
}
\def\forest@node@foreachchild#1{\forest@node@Foreachchild{\forest@cn}{#1}}
\def\forest@node@Foreachchild#1#2{%
\forest@fornode{\forestOve{#1}{@first}}{\forest@node@@forselfandfollowingsiblings{#2}}%
}
\def\forest@node@@forselfandfollowingsiblings#1{%
\ifnum\forest@cn=0
\else
\forest@forthis{#1}%
\@escapeif{%
\edef\forest@cn{\forestove{@next}}%
\forest@node@@forselfandfollowingsiblings{#1}%
}%
\fi
}
\def\forest@node@foreach#1{\forest@node@Foreach{\forest@cn}{#1}}
\def\forest@node@Foreach#1#2{%
\forest@fornode{#1}{\forest@node@@foreach{#2}}%
}
\def\forest@node@@foreach#1{%
\forest@forthis{#1}%
\ifnum\forestove{@first}=0
\else\@escapeif{%
\edef\forest@cn{\forestove{@first}}%
\forest@node@@forselfandfollowingsiblings{\forest@node@@foreach{#1}}%
}%
\fi
}
\def\forest@node@foreachdescendant#1{\forest@node@Foreachdescendant{\forest@cn}{#1}}
\def\forest@node@Foreachdescendant#1#2{%
\forest@node@Foreachchild{#1}{%
\forest@node@foreach{#2}%
}%
}
\def\forest@node@Compute@numeric@ts@info@#1{%
\forest@node@Foreach{#1}{\forest@node@@compute@numeric@ts@info}%
\ifnum\forestOve{#1}{@parent}=0
\else
\fornode{#1}{\forest@node@@compute@numeric@ts@info@nbar}%
\fi
\forest@node@Foreachdescendant{#1}{\forest@node@@compute@numeric@ts@info@nbar}%
}
\def\forest@node@@compute@numeric@ts@info{%
\forestoset{n children}{0}%
%
\edef\forest@node@temp{\forestove{@previous}}%
\ifnum\forest@node@temp=0
\forestoset{n}{1}%
\else
\forestoeset{n}{\number\numexpr\forestOve{\forest@node@temp}{n}+1}%
\fi
%
\edef\forest@node@temp{\forestove{@parent}}%
\ifnum\forest@node@temp=0
\forestoset{n}{0}%
\forestoset{n'}{0}%
\forestoset{level}{0}%
\else
\forestOeset{\forest@node@temp}{n children}{%
\number\numexpr\forestOve{\forest@node@temp}{n children}+1%
}%
\forestoeset{level}{%
\number\numexpr\forestOve{\forest@node@temp}{level}+1%
}%
\fi
}
\def\forest@node@@compute@numeric@ts@info@nbar{%
\forestoeset{n'}{\number\numexpr\forestOve{\forestove{@parent}}{n children}-\forestove{n}+1}%
}
\def\forest@node@compute@numeric@ts@info#1{%
\expandnumberarg\forest@node@Compute@numeric@ts@info@{\forest@cn}%
}
\def\forest@node@Compute@numeric@ts@info#1{%
\expandnumberarg\forest@node@Compute@numeric@ts@info@{#1}%
}
\def\forest@node@rootid{%
\expandnumberarg\forest@node@Rootid{\forest@cn}%
}
\def\forest@node@Rootid#1{% #1=node
\ifnum\forestOve{#1}{@parent}=0
#1%
\else
\@escapeif{\expandnumberarg\forest@node@Rootid{\forestOve{#1}{@parent}}}%
\fi
}
\def\forest@node@nthchildid#1{% #1=n
\ifnum#1<1
0%
\else
\expandnumberarg\forest@node@nthchildid@{\number\forestove{@first}}{#1}%
\fi
}
\def\forest@node@nthchildid@#1#2{%
\ifnum#1=0
0%
\else
\ifnum#2>1
\@escapeifif{\expandtwonumberargs
\forest@node@nthchildid@{\forestOve{#1}{@next}}{\numexpr#2-1}}%
\else
#1%
\fi
\fi
}
\def\forest@node@nbarthchildid#1{% #1=n
\expandnumberarg\forest@node@nbarthchildid@{\number\forestove{@last}}{#1}%
}
\def\forest@node@nbarthchildid@#1#2{%
\ifnum#1=0
0%
\else
\ifnum#2>1
\@escapeifif{\expandtwonumberargs
\forest@node@nbarthchildid@{\forestOve{#1}{@previous}}{\numexpr#2-1}}%
\else
#1%
\fi
\fi
}
\def\forest@node@nornbarthchildid#1{%
\ifnum#1>0
\forest@node@nthchildid{#1}%
\else
\ifnum#1<0
\forest@node@nbarthchildid{-#1}%
\else
\forest@node@nornbarthchildid@error
\fi
\fi
}
\def\forest@node@nornbarthchildid@error{%
\PackageError{forest}{In \string\forest@node@nornbarthchildid, n should !=0}{}%
}
\def\forest@node@previousleafid{%
\expandnumberarg\forest@node@Previousleafid{\forest@cn}%
}
\def\forest@node@Previousleafid#1{%
\ifnum\forestOve{#1}{@previous}=0
\@escapeif{\expandnumberarg\forest@node@previousleafid@Goup{#1}}%
\else
\expandnumberarg\forest@node@previousleafid@Godown{\forestOve{#1}{@previous}}%
\fi
}
\def\forest@node@previousleafid@Goup#1{%
\ifnum\forestOve{#1}{@parent}=0
\PackageError{forest}{get previous leaf: this is the first leaf}{}%
\else
\@escapeif{\expandnumberarg\forest@node@Previousleafid{\forestOve{#1}{@parent}}}%
\fi
}
\def\forest@node@previousleafid@Godown#1{%
\ifnum\forestOve{#1}{@last}=0
#1%
\else
\@escapeif{\expandnumberarg\forest@node@previousleafid@Godown{\forestOve{#1}{@last}}}%
\fi
}
\def\forest@node@nextleafid{%
\expandnumberarg\forest@node@Nextleafid{\forest@cn}%
}
\def\forest@node@Nextleafid#1{%
\ifnum\forestOve{#1}{@next}=0
\@escapeif{\expandnumberarg\forest@node@nextleafid@Goup{#1}}%
\else
\expandnumberarg\forest@node@nextleafid@Godown{\forestOve{#1}{@next}}%
\fi
}
\def\forest@node@nextleafid@Goup#1{%
\ifnum\forestOve{#1}{@parent}=0
\PackageError{forest}{get next leaf: this is the last leaf}{}%
\else
\@escapeif{\expandnumberarg\forest@node@Nextleafid{\forestOve{#1}{@parent}}}%
\fi
}
\def\forest@node@nextleafid@Godown#1{%
\ifnum\forestOve{#1}{@first}=0
#1%
\else
\@escapeif{\expandnumberarg\forest@node@nextleafid@Godown{\forestOve{#1}{@first}}}%
\fi
}
\def\forest@node@linearnextid{%
\ifnum\forestove{@first}=0
\expandafter\forest@node@linearnextnotdescendantid
\else
\forestove{@first}%
\fi
}
\def\forest@node@linearnextnotdescendantid{%
\expandnumberarg\forest@node@Linearnextnotdescendantid{\forest@cn}%
}
\def\forest@node@Linearnextnotdescendantid#1{%
\ifnum\forestOve{#1}{@next}=0
\@escapeif{\expandnumberarg\forest@node@Linearnextnotdescendantid{\forestOve{#1}{@parent}}}%
\else
\forestOve{#1}{@next}%
\fi
}
\def\forest@node@linearpreviousid{%
\ifnum\forestove{@previous}=0
\forestove{@parent}%
\else
\forest@node@previousleafid
\fi
}
\def\forest@ifancestorof#1{% is the current node an ancestor of #1? Yes: #2, no: #3
\expandnumberarg\forest@ifancestorof@{\forestOve{#1}{@parent}}%
}
\def\forest@ifancestorof@#1#2#3{%
\ifnum#1=0
\def\forest@ifancestorof@next{\@secondoftwo}%
\else
\ifnum\forest@cn=#1
\def\forest@ifancestorof@next{\@firstoftwo}%
\else
\def\forest@ifancestorof@next{\expandnumberarg\forest@ifancestorof@{\forestOve{#1}{@parent}}}%
\fi
\fi
\forest@ifancestorof@next{#2}{#3}%
}
\newloop\forest@nodewalk@loop
\forestset{
@handlers@save@currentpath/.code={%
\edef\pgfkeyscurrentkey{\pgfkeyscurrentpath}%
\let\forest@currentkey\pgfkeyscurrentkey
\pgfkeys@split@path
\edef\forest@currentpath{\pgfkeyscurrentpath}%
\let\forest@currentname\pgfkeyscurrentname
},
/handlers/.step 0 args/.style={
/forest/@handlers@save@currentpath,
\forest@currentkey/.code={#1\forestset{node walk/every step}},
/forest/for \forest@currentname/.style/.expanded={%
for={\forest@currentname}{####1}%
}
},
/handlers/.step 1 arg/.style={%
/forest/@handlers@save@currentpath,
\forest@currentkey/.code={#1\forestset{node walk/every step}},
/forest/for \forest@currentname/.style 2 args/.expanded={%
for={\forest@currentname=####1}{####2}%
}
},
node walk/.code={%
\forestset{%
node walk/before walk,%
node walk/.cd,
#1,%
/forest/.cd,
node walk/after walk
}%
},
for/.code 2 args={%
\forest@forthis{%
\pgfkeysalso{%
node walk/before walk/.style={},%
node walk/every step/.style={},%
node walk/after walk/.style={/forest,if id=0{}{#2}},%
%node walk/after walk/.style={#2},%
node walk={#1}%
}%
}%
},
node walk/.cd,
before walk/.code={},
every step/.code={},
after walk/.code={},
current/.step 0 args={},
current/.default=1,
next/.step 0 args={\edef\forest@cn{\forestove{@next}}},
next/.default=1,
previous/.step 0 args={\edef\forest@cn{\forestove{@previous}}},
previous/.default=1,
parent/.step 0 args={\edef\forest@cn{\forestove{@parent}}},
parent/.default=1,
first/.step 0 args={\edef\forest@cn{\forestove{@first}}},
first/.default=1,
last/.step 0 args={\edef\forest@cn{\forestove{@last}}},
last/.default=1,
n/.step 1 arg={%
\def\forest@nodewalk@temp{#1}%
\ifx\forest@nodewalk@temp\pgfkeysnovalue@text
\edef\forest@cn{\forestove{@next}}%
\else
\edef\forest@cn{\forest@node@nthchildid{#1}}%
\fi
},
n'/.step 1 arg={\edef\forest@cn{\forest@node@nbarthchildid{#1}}},
sibling/.step 0 args={%
\edef\forest@cn{%
\ifnum\forestove{@previous}=0
\forestove{@next}%
\else
\forestove{@previous}%
\fi
}%
},
previous leaf/.step 0 args={\edef\forest@cn{\forest@node@previousleafid}},
previous leaf/.default=1,
next leaf/.step 0 args={\edef\forest@cn{\forest@node@nextleafid}},
next leaf/.default=1,
linear next/.step 0 args={\edef\forest@cn{\forest@node@linearnextid}},
linear previous/.step 0 args={\edef\forest@cn{\forest@node@linearpreviousid}},
first leaf/.step 0 args={%
\forest@nodewalk@loop
\edef\forest@cn{\forestove{@first}}%
\unless\ifnum\forestove{@first}=0
\forest@nodewalk@repeat
},
last leaf/.step 0 args={%
\forest@nodewalk@loop
\edef\forest@cn{\forestove{@last}}%
\unless\ifnum\forestove{@last}=0
\forest@nodewalk@repeat
},
to tier/.step 1 arg={%
\def\forest@nodewalk@giventier{#1}%
\forest@nodewalk@loop
\forestoget{tier}\forest@nodewalk@tier
\unless\ifx\forest@nodewalk@tier\forest@nodewalk@giventier
\forestoget{@parent}\forest@cn
\forest@nodewalk@repeat
},
next on tier/.step 0 args={\forest@nodewalk@nextontier},
next on tier/.default=1,
previous on tier/.step 0 args={\forest@nodewalk@previousontier},
previous on tier/.default=1,
name/.step 1 arg={\edef\forest@cn{\forest@node@Nametoid{#1}}},
root/.step 0 args={\edef\forest@cn{\forest@node@rootid}},
root'/.step 0 args={\edef\forest@cn{\forest@root}},
id/.step 1 arg={\edef\forest@cn{#1}},
% maybe it's not wise to have short-step sequences and names potentially clashing
% .unknown/.code={%
% \forest@node@Ifnamedefined{\pgfkeyscurrentname}%
% {\pgfkeysalso{name=\pgfkeyscurrentname}}%
% {\expandafter\forest@nodewalk@shortsteps\pgfkeyscurrentname\forest@nodewalk@endshortsteps}%
% },
.unknown/.code={%
\expandafter\forest@nodewalk@shortsteps\pgfkeyscurrentname\forest@nodewalk@endshortsteps
},
node walk/.style={/forest/node walk={#1}},
trip/.code={\forest@forthis{\pgfkeysalso{#1}}},
group/.code={\forest@go{#1}\forestset{node walk/every step}},
% repeat is taken later from /forest/repeat
p/.style={previous=1},
%n/.style={next=1}, % defined in "long" n
u/.style={parent=1},
s/.style={sibling},
c/.style={current=1},
r/.style={root},
P/.style={previous leaf=1},
N/.style={next leaf=1},
F/.style={first leaf=1},
L/.style={last leaf=1},
>/.style={next on tier=1},
</.style={previous on tier=1},
1/.style={n=1},
2/.style={n=2},
3/.style={n=3},
4/.style={n=4},
5/.style={n=5},
6/.style={n=6},
7/.style={n=7},
8/.style={n=8},
9/.style={n=9},
l/.style={last=1},
%{...} is short for group={...}
}
\def\forest@nodewalk@nextontier{%
\forestoget{tier}\forest@nodewalk@giventier
\edef\forest@cn{\forest@node@linearnextnotdescendantid}%
\forest@nodewalk@loop
\forestoget{tier}\forest@nodewalk@tier
\unless\ifx\forest@nodewalk@tier\forest@nodewalk@giventier
\edef\forest@cn{\forest@node@linearnextid}%
\forest@nodewalk@repeat
}
\def\forest@nodewalk@previousontier{%
\forestoget{tier}\forest@nodewalk@giventier
\forest@nodewalk@loop
\edef\forest@cn{\forest@node@linearpreviousid}%
\forestoget{tier}\forest@nodewalk@tier
\unless\ifx\forest@nodewalk@tier\forest@nodewalk@giventier
\forest@nodewalk@repeat
}
\def\forest@nodewalk@shortsteps{%
\futurelet\forest@nodewalk@nexttoken\forest@nodewalk@shortsteps@
}
\def\forest@nodewalk@shortsteps@#1{%
\ifx\forest@nodewalk@nexttoken\forest@nodewalk@endshortsteps
\else
\ifx\forest@nodewalk@nexttoken\bgroup
\pgfkeysalso{group=#1}%
\@escapeifif\forest@nodewalk@shortsteps
\else
\pgfkeysalso{#1}%
\@escapeifif\forest@nodewalk@shortsteps
\fi
\fi
}
\def\forest@go#1{%
{%
\forestset{%
node walk/before walk/.code={},%
node walk/every step/.code={},%
node walk/after walk/.code={},%
node walk={#1}%
}%
\expandafter
}%
\expandafter\def\expandafter\forest@cn\expandafter{\forest@cn}%
}
\def\forest@declarehandler#1#2#3{%#1=handler for specific type,#2=option name,#3=default value
\pgfkeyssetvalue{/forest/#2}{#3}%
\appto\forest@node@init{\forestoinit{#2}}%
\forest@convert@others@to@underscores{#2}\forest@pgfmathoptionname
\edef\forest@marshal{%
\noexpand#1{/forest/#2}{/forest}{#2}{\forest@pgfmathoptionname}%
}\forest@marshal
}
\def\forest@def@with@pgfeov#1#2{% \pgfeov mustn't occur in the arg of the .code handler!!!
\long\def#1##1\pgfeov{#2}%
}
\newtoks\forest@temp@toks
\def\forest@declaretoks@handler#1#2#3#4{%
\forest@declaretoks@handler@A{#1}{#2}{#3}{#4}{}%
}
\def\forest@declarekeylist@handler#1#2#3#4{%
\forest@declaretoks@handler@A{#1}{#2}{#3}{#4}{,}%
\pgfkeysgetvalue{#1/.@cmd}\forest@temp
\pgfkeyslet{#1'/.@cmd}\forest@temp
\pgfkeyssetvalue{#1'/option@name}{#3}%
\pgfkeysgetvalue{#1+/.@cmd}\forest@temp
\pgfkeyslet{#1/.@cmd}\forest@temp
}
\def\forest@declaretoks@handler@A#1#2#3#4#5{% #1=key,#2=path,#3=name,#4=pgfmathname,#5=infix
\pgfkeysalso{%
#1/.code={\forestOset{\forest@setter@node}{#3}{##1}},
#1+/.code={\forestOappto{\forest@setter@node}{#3}{#5##1}},
#1-/.code={\forestOpreto{\forest@setter@node}{#3}{##1#5}},
#2/if #3/.code n args={3}{%
\forestoget{#3}\forest@temp@option@value
\edef\forest@temp@compared@value{\unexpanded{##1}}%
\ifx\forest@temp@option@value\forest@temp@compared@value
\pgfkeysalso{##2}%
\else
\pgfkeysalso{##3}%
\fi
},
#2/if in #3/.code n args={3}{%
\forestoget{#3}\forest@temp@option@value
\edef\forest@temp@compared@value{\unexpanded{##1}}%
\expandafter\expandafter\expandafter\pgfutil@in@\expandafter\expandafter\expandafter{\expandafter\forest@temp@compared@value\expandafter}\expandafter{\forest@temp@option@value}%
\ifpgfutil@in@
\pgfkeysalso{##2}%
\else
\pgfkeysalso{##3}%
\fi
},
#2/where #3/.style n args={3}{for tree={#2/if #3={##1}{##2}{##3}}},
#2/where in #3/.style n args={3}{for tree={#2/if in #3={##1}{##2}{##3}}}
}%
\pgfkeyssetvalue{#1/option@name}{#3}%
\pgfkeyssetvalue{#1+/option@name}{#3}%
\pgfmathdeclarefunction{#4}{1}{\forest@pgfmathhelper@attribute@toks{##1}{#3}}%
}
\def\forest@declareautowrappedtoks@handler#1#2#3#4{% #1=key,#2=path,#3=name,#4=pgfmathname,#5=infix
\forest@declaretoks@handler{#1}{#2}{#3}{#4}%
\pgfkeysgetvalue{#1/.@cmd}\forest@temp
\pgfkeyslet{#1'/.@cmd}\forest@temp
\pgfkeysalso{#1/.style={#1'/.wrap value={##1}}}%
\pgfkeyssetvalue{#1'/option@name}{#3}%
\pgfkeysgetvalue{#1+/.@cmd}\forest@temp
\pgfkeyslet{#1+'/.@cmd}\forest@temp
\pgfkeysalso{#1+/.style={#1+'/.wrap value={##1}}}%
\pgfkeyssetvalue{#1+'/option@name}{#3}%
\pgfkeysgetvalue{#1-/.@cmd}\forest@temp
\pgfkeyslet{#1-'/.@cmd}\forest@temp
\pgfkeysalso{#1-/.style={#1-'/.wrap value={##1}}}%
\pgfkeyssetvalue{#1-'/option@name}{#3}%
}
\def\forest@declarereadonlydimen@handler#1#2#3#4{% #1=key,#2=path,#3=name,#4=pgfmathname
\pgfkeysalso{%
#2/if #3/.code n args={3}{%
\forestoget{#3}\forest@temp@option@value
\ifdim\forest@temp@option@value=##1\relax
\pgfkeysalso{##2}%
\else
\pgfkeysalso{##3}%
\fi
},
#2/where #3/.style n args={3}{for tree={#2/if #3={##1}{##2}{##3}}},
}%
\pgfmathdeclarefunction{#4}{1}{\forest@pgfmathhelper@attribute@dimen{##1}{#3}}%
}
\def\forest@declaredimen@handler#1#2#3#4{% #1=key,#2=path,#3=name,#4=pgfmathname
\forest@declarereadonlydimen@handler{#1}{#2}{#3}{#4}%
\pgfkeysalso{%
#1/.code={%
\pgfmathsetlengthmacro\forest@temp{##1}%
\forestOlet{\forest@setter@node}{#3}\forest@temp
},
#1+/.code={%
\pgfmathsetlengthmacro\forest@temp{##1}%
\pgfutil@tempdima=\forestove{#3}
\advance\pgfutil@tempdima\forest@temp\relax
\forestOeset{\forest@setter@node}{#3}{\the\pgfutil@tempdima}%
},
#1-/.code={%
\pgfmathsetlengthmacro\forest@temp{##1}%
\pgfutil@tempdima=\forestove{#3}
\advance\pgfutil@tempdima-\forest@temp\relax
\forestOeset{\forest@setter@node}{#3}{\the\pgfutil@tempdima}%
},
#1*/.style={%
#1={#4()*(##1)}%
},
#1:/.style={%
#1={#4()/(##1)}%
},
#1'/.code={%
\pgfutil@tempdima=##1\relax
\forestOeset{\forest@setter@node}{#3}{\the\pgfutil@tempdima}%
},
#1'+/.code={%
\pgfutil@tempdima=\forestove{#3}\relax
\advance\pgfutil@tempdima##1\relax
\forestOeset{\forest@setter@node}{#3}{\the\pgfutil@tempdima}%
},
#1'-/.code={%
\pgfutil@tempdima=\forestove{#3}\relax
\advance\pgfutil@tempdima-##1\relax
\forestOeset{\forest@setter@node}{#3}{\the\pgfutil@tempdima}%
},
#1'*/.style={%
\pgfutil@tempdima=\forestove{#3}\relax
\multiply\pgfutil@tempdima##1\relax
\forestOeset{\forest@setter@node}{#3}{\the\pgfutil@tempdima}%
},
#1':/.style={%
\pgfutil@tempdima=\forestove{#3}\relax
\divide\pgfutil@tempdima##1\relax
\forestOeset{\forest@setter@node}{#3}{\the\pgfutil@tempdima}%
},
}%
\pgfkeyssetvalue{#1/option@name}{#3}%
\pgfkeyssetvalue{#1+/option@name}{#3}%
\pgfkeyssetvalue{#1-/option@name}{#3}%
\pgfkeyssetvalue{#1*/option@name}{#3}%
\pgfkeyssetvalue{#1:/option@name}{#3}%
\pgfkeyssetvalue{#1'/option@name}{#3}%
\pgfkeyssetvalue{#1'+/option@name}{#3}%
\pgfkeyssetvalue{#1'-/option@name}{#3}%
\pgfkeyssetvalue{#1'*/option@name}{#3}%
\pgfkeyssetvalue{#1':/option@name}{#3}%
}
\def\forest@declarereadonlycount@handler#1#2#3#4{% #1=key,#2=path,#3=name,#4=pgfmathname
\pgfkeysalso{
#2/if #3/.code n args={3}{%
\forestoget{#3}\forest@temp@option@value
\ifnum\forest@temp@option@value=##1\relax
\pgfkeysalso{##2}%
\else
\pgfkeysalso{##3}%
\fi
},
#2/where #3/.style n args={3}{for tree={#2/if #3={##1}{##2}{##3}}},
}%
\pgfmathdeclarefunction{#4}{1}{\forest@pgfmathhelper@attribute@count{##1}{#3}}%
}
\def\forest@declarecount@handler#1#2#3#4{% #1=key,#2=path,#3=name,#4=pgfmathname
\forest@declarereadonlycount@handler{#1}{#2}{#3}{#4}%
\pgfkeysalso{
#1/.code={%
\pgfmathtruncatemacro\forest@temp{##1}%
\forestOlet{\forest@setter@node}{#3}\forest@temp
},
#1+/.code={%
\pgfmathsetlengthmacro\forest@temp{##1}%
\c@pgf@counta=\forestove{#3}\relax
\advance\c@pgf@counta\forest@temp\relax
\forestOeset{\forest@setter@node}{#3}{\the\c@pgf@counta}%
},
#1-/.code={%
\pgfmathsetlengthmacro\forest@temp{##1}%
\c@pgf@counta=\forestove{#3}\relax
\advance\c@pgf@counta-\forest@temp\relax
\forestOeset{\forest@setter@node}{#3}{\the\c@pgf@counta}%
},
#1*/.code={%
\pgfmathsetlengthmacro\forest@temp{##1}%
\c@pgf@counta=\forestove{#3}\relax
\multiply\c@pgf@counta\forest@temp\relax
\forestOeset{\forest@setter@node}{#3}{\the\c@pgf@counta}%
},
#1:/.code={%
\pgfmathsetlengthmacro\forest@temp{##1}%
\c@pgf@counta=\forestove{#3}\relax
\divide\c@pgf@counta\forest@temp\relax
\forestOeset{\forest@setter@node}{#3}{\the\c@pgf@counta}%
},
#1'/.code={%
\c@pgf@counta=##1\relax
\forestOeset{\forest@setter@node}{#3}{\the\c@pgf@counta}%
},
#1'+/.code={%
\c@pgf@counta=\forestove{#3}\relax
\advance\c@pgf@counta##1\relax
\forestOeset{\forest@setter@node}{#3}{\the\c@pgf@counta}%
},
#1'-/.code={%
\c@pgf@counta=\forestove{#3}\relax
\advance\c@pgf@counta-##1\relax
\forestOeset{\forest@setter@node}{#3}{\the\c@pgf@counta}%
},
#1'*/.style={%
\c@pgf@counta=\forestove{#3}\relax
\multiply\c@pgf@counta##1\relax
\forestOeset{\forest@setter@node}{#3}{\the\c@pgf@counta}%
},
#1':/.style={%
\c@pgf@counta=\forestove{#3}\relax
\divide\c@pgf@counta##1\relax
\forestOeset{\forest@setter@node}{#3}{\the\c@pgf@counta}%
},
}%
\pgfkeyssetvalue{#1/option@name}{#3}%
\pgfkeyssetvalue{#1+/option@name}{#3}%
\pgfkeyssetvalue{#1-/option@name}{#3}%
\pgfkeyssetvalue{#1*/option@name}{#3}%
\pgfkeyssetvalue{#1:/option@name}{#3}%
\pgfkeyssetvalue{#1'/option@name}{#3}%
\pgfkeyssetvalue{#1'+/option@name}{#3}%
\pgfkeyssetvalue{#1'-/option@name}{#3}%
\pgfkeyssetvalue{#1'*/option@name}{#3}%
\pgfkeyssetvalue{#1':/option@name}{#3}%
}
\def\forest@declareboolean@handler#1#2#3#4{% #1=key,#2=path,#3=name,#4=pgfmathname
\pgfkeysalso{%
#1/.code={%
\ifstrequal{##1}{1}{%
\forestOset{\forest@setter@node}{#3}{1}%
}{%
\pgfmathifthenelse{##1}{1}{0}%
\forestOlet{\forest@setter@node}{#3}\pgfmathresult
}%
},
#1/.default=1,
#2/not #3/.code={\forestOset{\forest@setter@node}{#3}{0}},
#2/if #3/.code 2 args={%
\forestoget{#3}\forest@temp@option@value
\ifnum\forest@temp@option@value=1
\pgfkeysalso{##1}%
\else
\pgfkeysalso{##2}%
\fi
},
#2/where #3/.style 2 args={for tree={#2/if #3={##1}{##2}}}
}%
\pgfkeyssetvalue{#1/option@name}{#3}%
\pgfmathdeclarefunction{#4}{1}{\forest@pgfmathhelper@attribute@count{##1}{#3}}%
}
\pgfkeys{/forest,
declare toks/.code 2 args={%
\forest@declarehandler\forest@declaretoks@handler{#1}{#2}%
},
declare autowrapped toks/.code 2 args={%
\forest@declarehandler\forest@declareautowrappedtoks@handler{#1}{#2}%
},
declare keylist/.code 2 args={%
\forest@declarehandler\forest@declarekeylist@handler{#1}{#2}%
},
declare readonly dimen/.code={%
\forest@declarehandler\forest@declarereadonlydimen@handler{#1}{}%
},
declare dimen/.code 2 args={%
\forest@declarehandler\forest@declaredimen@handler{#1}{#2}%
},
declare readonly count/.code={%
\forest@declarehandler\forest@declarereadonlycount@handler{#1}{}%
},
declare count/.code 2 args={%
\forest@declarehandler\forest@declarecount@handler{#1}{#2}%
},
declare boolean/.code 2 args={%
\forest@declarehandler\forest@declareboolean@handler{#1}{#2}%
},
/handlers/.pgfmath/.code={%
\pgfmathparse{#1}%
\pgfkeysalso{\pgfkeyscurrentpath/.expand once=\pgfmathresult}%
},
/handlers/.wrap value/.code={%
\edef\forest@handlers@wrap@currentpath{\pgfkeyscurrentpath}%
\pgfkeysgetvalue{\forest@handlers@wrap@currentpath/option@name}\forest@currentoptionname
\expandafter\forestoget\expandafter{\forest@currentoptionname}\forest@option@value
\forest@def@with@pgfeov\forest@wrap@code{#1}%
\expandafter\edef\expandafter\forest@wrapped@value\expandafter{\expandafter\expandonce\expandafter{\expandafter\forest@wrap@code\forest@option@value\pgfeov}}%
\pgfkeysalso{\forest@handlers@wrap@currentpath/.expand once=\forest@wrapped@value}%
},
/handlers/.wrap pgfmath arg/.code 2 args={%
\pgfmathparse{#2}\let\forest@wrap@arg@i\pgfmathresult
\edef\forest@wrap@args{{\expandonce\forest@wrap@arg@i}}%
\def\forest@wrap@code##1{#1}%
\expandafter\expandafter\expandafter\forest@temp@toks\expandafter\expandafter\expandafter{\expandafter\forest@wrap@code\forest@wrap@args}%
\pgfkeysalso{\pgfkeyscurrentpath/.expand once=\the\forest@temp@toks}%
},
/handlers/.wrap 2 pgfmath args/.code n args={3}{%
\pgfmathparse{#2}\let\forest@wrap@arg@i\pgfmathresult
\pgfmathparse{#3}\let\forest@wrap@arg@ii\pgfmathresult
\edef\forest@wrap@args{{\expandonce\forest@wrap@arg@i}{\expandonce\forest@wrap@arg@ii}}%
\def\forest@wrap@code##1##2{#1}%
\expandafter\expandafter\expandafter\def\expandafter\expandafter\expandafter\forest@wrapped\expandafter\expandafter\expandafter{\expandafter\forest@wrap@code\forest@wrap@args}%
\pgfkeysalso{\pgfkeyscurrentpath/.expand once=\forest@wrapped}%
},
/handlers/.wrap 3 pgfmath args/.code n args={4}{%
\forest@wrap@n@pgfmath@args{#2}{#3}{#4}{}{}{}{}{}{3}%
\forest@wrap@n@pgfmath@do{#1}{3}},
/handlers/.wrap 4 pgfmath args/.code n args={5}{%
\forest@wrap@n@pgfmath@args{#2}{#3}{#4}{#5}{}{}{}{}{4}%
\forest@wrap@n@pgfmath@do{#1}{4}},
/handlers/.wrap 5 pgfmath args/.code n args={6}{%
\forest@wrap@n@pgfmath@args{#2}{#3}{#4}{#5}{#6}{}{}{}{5}%
\forest@wrap@n@pgfmath@do{#1}{5}},
/handlers/.wrap 6 pgfmath args/.code n args={7}{%
\forest@wrap@n@pgfmath@args{#2}{#3}{#4}{#5}{#6}{#7}{}{}{6}%
\forest@wrap@n@pgfmath@do{#1}{6}},
/handlers/.wrap 7 pgfmath args/.code n args={8}{%
\forest@wrap@n@pgfmath@args{#2}{#3}{#4}{#5}{#6}{#7}{#8}{}{7}%
\forest@wrap@n@pgfmath@do{#1}{7}},
/handlers/.wrap 8 pgfmath args/.code n args={9}{%
\forest@wrap@n@pgfmath@args{#2}{#3}{#4}{#5}{#6}{#7}{#8}{#9}{8}%
\forest@wrap@n@pgfmath@do{#1}{8}},
}
\def\forest@wrap@n@pgfmath@args#1#2#3#4#5#6#7#8#9{%
\pgfmathparse{#1}\let\forest@wrap@arg@i\pgfmathresult
\ifnum#9>1 \pgfmathparse{#2}\let\forest@wrap@arg@ii\pgfmathresult\fi
\ifnum#9>2 \pgfmathparse{#3}\let\forest@wrap@arg@iii\pgfmathresult\fi
\ifnum#9>3 \pgfmathparse{#4}\let\forest@wrap@arg@iv\pgfmathresult\fi
\ifnum#9>4 \pgfmathparse{#5}\let\forest@wrap@arg@v\pgfmathresult\fi
\ifnum#9>5 \pgfmathparse{#6}\let\forest@wrap@arg@vi\pgfmathresult\fi
\ifnum#9>6 \pgfmathparse{#7}\let\forest@wrap@arg@vii\pgfmathresult\fi
\ifnum#9>7 \pgfmathparse{#8}\let\forest@wrap@arg@viii\pgfmathresult\fi
\edef\forest@wrap@args{%
{\expandonce\forest@wrap@arg@i}
\ifnum#9>1 {\expandonce\forest@wrap@arg@ii}\fi
\ifnum#9>2 {\expandonce\forest@wrap@arg@iii}\fi
\ifnum#9>3 {\expandonce\forest@wrap@arg@iv}\fi
\ifnum#9>4 {\expandonce\forest@wrap@arg@v}\fi
\ifnum#9>5 {\expandonce\forest@wrap@arg@vi}\fi
\ifnum#9>6 {\expandonce\forest@wrap@arg@vii}\fi
\ifnum#9>7 {\expandonce\forest@wrap@arg@viii}\fi
}%
}
\def\forest@wrap@n@pgfmath@do#1#2{%
\ifcase#2\relax
\or\def\forest@wrap@code##1{#1}%
\or\def\forest@wrap@code##1##2{#1}%
\or\def\forest@wrap@code##1##2##3{#1}%
\or\def\forest@wrap@code##1##2##3##4{#1}%
\or\def\forest@wrap@code##1##2##3##4##5{#1}%
\or\def\forest@wrap@code##1##2##3##4##5##6{#1}%
\or\def\forest@wrap@code##1##2##3##4##5##6##7{#1}%
\or\def\forest@wrap@code##1##2##3##4##5##6##7##8{#1}%
\fi
\expandafter\expandafter\expandafter\def\expandafter\expandafter\expandafter\forest@wrapped\expandafter\expandafter\expandafter{\expandafter\forest@wrap@code\forest@wrap@args}%
\pgfkeysalso{\pgfkeyscurrentpath/.expand once=\forest@wrapped}%
}
\def\forest@node@setname#1{%
\forestoeset{name}{#1}%
\csedef{forest@id@of@#1}{\forest@cn}%
}
\def\forest@node@Nametoid#1{% #1 = name
\csname forest@id@of@#1\endcsname
}
\def\forest@node@Ifnamedefined#1{% #1 = name, #2=true,#3=false
\ifcsname forest@id@of@#1\endcsname
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi
}
\def\forest@node@setalias#1{%
\csedef{forest@id@of@#1}{\forest@cn}%
}
\def\forest@node@Setalias#1#2{%
\csedef{forest@id@of@#2}{#1}%
}
\forestset{
TeX/.code={#1},
TeX'/.code={\appto\forest@externalize@loadimages{#1}#1},
TeX''/.code={\appto\forest@externalize@loadimages{#1}},
declare toks={name}{},
name/.code={% override the default setter
\forest@node@setname{#1}%
},
alias/.code={\forest@node@setalias{#1}},
begin draw/.code={\begin{tikzpicture}},
end draw/.code={\end{tikzpicture}},
begin forest/.code={},
end forest/.code={},
declare autowrapped toks={content}{},
declare count={grow}{270},
TeX={% a hack for grow-reversed connection, and compass-based grow specification
\pgfkeysgetvalue{/forest/grow/.@cmd}\forest@temp
\pgfkeyslet{/forest/grow@@/.@cmd}\forest@temp
},
grow/.style={grow@={#1},reversed=0},
grow'/.style={grow@={#1},reversed=1},
grow''/.style={grow@={#1}},
grow@/.is choice,
grow@/east/.style={/forest/grow@@=0},
grow@/north east/.style={/forest/grow@@=45},
grow@/north/.style={/forest/grow@@=90},
grow@/north west/.style={/forest/grow@@=135},
grow@/west/.style={/forest/grow@@=180},
grow@/south west/.style={/forest/grow@@=225},
grow@/south/.style={/forest/grow@@=270},
grow@/south east/.style={/forest/grow@@=315},
grow@/.unknown/.code={\let\forest@temp@grow\pgfkeyscurrentname
\pgfkeysalso{/forest/grow@@/.expand once=\forest@temp@grow}},
declare boolean={reversed}{0},
declare toks={parent anchor}{},
declare toks={child anchor}{},
declare toks={anchor}{base},
declare toks={calign}{midpoint},
TeX={%
\pgfkeysgetvalue{/forest/calign/.@cmd}\forest@temp
\pgfkeyslet{/forest/calign'/.@cmd}\forest@temp
},
calign/.is choice,
calign/child/.style={calign'=child},
calign/first/.style={calign'=child,calign primary child=1},
calign/last/.style={calign'=child,calign primary child=-1},
calign with current/.style={for parent/.wrap pgfmath arg={calign=child,calign primary child=##1}{n}},
calign with current edge/.style={for parent/.wrap pgfmath arg={calign=child edge,calign primary child=##1}{n}},
calign/child edge/.style={calign'=child edge},
calign/midpoint/.style={calign'=midpoint},
calign/center/.style={calign'=midpoint,calign primary child=1,calign secondary child=-1},
calign/edge midpoint/.style={calign'=edge midpoint},
calign/fixed angles/.style={calign'=fixed angles},
calign/fixed edge angles/.style={calign'=fixed edge angles},
calign/.unknown/.code={\PackageError{forest}{unknown calign '\pgfkeyscurrentname'}{}},
declare count={calign primary child}{1},
declare count={calign secondary child}{-1},
declare count={calign primary angle}{-35},
declare count={calign secondary angle}{35},
calign child/.style={calign primary child={#1}},
calign angle/.style={calign primary angle={-#1},calign secondary angle={#1}},
declare toks={tier}{},
declare toks={fit}{tight},
declare boolean={ignore}{0},
declare boolean={ignore edge}{0},
no edge/.style={edge'={},ignore edge},
declare keylist={edge}{draw},
declare toks={edge path}{%
\noexpand\path[\forestoption{edge}]%
(\forestOve{\forestove{@parent}}{name}.parent anchor)--(\forestove{name}.child anchor)\forestoption{edge label};},
triangle/.style={edge path={%
\noexpand\path[\forestoption{edge}]%
(\forestove{name}.north east)--(\forestOve{\forestove{@parent}}{name}.south)--(\forestove{name}.north west)--(\forestove{name}.north east)\forestoption{edge label};}},
declare toks={edge label}{},
declare boolean={phantom}{0},
baseline/.style={alias={forest@baseline@node}},
declare readonly count={n},
declare readonly count={n'},
declare readonly count={n children},
declare readonly count={level},
declare dimen=x{},
declare dimen=y{},
declare dimen={s}{0pt},
declare dimen={l}{6ex}, % just in case: should be set by the calibration
declare dimen={s sep}{0.6666em},
declare dimen={l sep}{1ex}, % just in case: calibration!
declare keylist={node options}{},
declare toks={tikz}{},
afterthought/.style={tikz+={#1}},
label/.style={tikz={\path[late options={%
name=\forestoption{name},label={#1}}];}},
pin/.style={tikz={\path[late options={%
name=\forestoption{name},pin={#1}}];}},
declare toks={content format}{\forestoption{content}},
math content/.style={content format={\ensuremath{\forestoption{content}}}},
declare toks={node format}{%
\noexpand\node
[\forestoption{node options},anchor=\forestoption{anchor}]%
(\forestoption{name})%
{\foresteoption{content format}};%
},
tabular@environment/.style={content format={%
\noexpand\begin{tabular}[\forestoption{base}]{\forestoption{align}}%
\forestoption{content}%
\noexpand\end{tabular}%
}},
declare toks={align}{},
TeX={\pgfkeysgetvalue{/forest/align/.@cmd}\forest@temp
\pgfkeyslet{/forest/align'/.@cmd}\forest@temp},
align/.is choice,
align/.unknown/.code={%
\edef\forest@marshal{%
\noexpand\pgfkeysalso{%
align'={\pgfkeyscurrentname},%
tabular@environment
}%
}\forest@marshal
},
align/center/.style={align'={@{}c@{}},tabular@environment},
align/left/.style={align'={@{}l@{}},tabular@environment},
align/right/.style={align'={@{}r@{}},tabular@environment},
declare toks={base}{t},
TeX={\pgfkeysgetvalue{/forest/base/.@cmd}\forest@temp
\pgfkeyslet{/forest/base'/.@cmd}\forest@temp},
base/.is choice,
base/top/.style={base'=t},
base/bottom/.style={base'=b},
base/.unknown/.style={base'/.expand once=\pgfkeyscurrentname},
.unknown/.code={%
\expandafter\pgfutil@in@\expandafter.\expandafter{\pgfkeyscurrentname}%
\ifpgfutil@in@
\expandafter\forest@relatednode@option@setter\pgfkeyscurrentname=#1\forest@END
\else
\edef\forest@marshal{%
\noexpand\pgfkeysalso{node options={\pgfkeyscurrentname=\unexpanded{#1}}}%
}\forest@marshal
\fi
},
get node boundary/.code={%
\forestoget{boundary}\forest@node@boundary
\def#1{}%
\forest@extendpath#1\forest@node@boundary{\pgfpoint{\forestove{x}}{\forestove{y}}}%
},
% get min l tree boundary/.code={%
% \forest@get@tree@boundary{negative}{\the\numexpr\forestove{grow}-90\relax}#1},
% get max l tree boundary/.code={%
% \forest@get@tree@boundary{positive}{\the\numexpr\forestove{grow}-90\relax}#1},
get min s tree boundary/.code={%
\forest@get@tree@boundary{negative}{\forestove{grow}}#1},
get max s tree boundary/.code={%
\forest@get@tree@boundary{positive}{\forestove{grow}}#1},
fit to tree/.code={%
\pgfkeysalso{%
/forest/get min s tree boundary=\forest@temp@negative@boundary,
/forest/get max s tree boundary=\forest@temp@positive@boundary
}%
\edef\forest@temp@boundary{\expandonce{\forest@temp@negative@boundary}\expandonce{\forest@temp@positive@boundary}}%
\forest@path@getboundingrectangle@xy\forest@temp@boundary
\pgfkeysalso{inner sep=0,fit/.expanded={(\the\pgf@xa,\the\pgf@ya)(\the\pgf@xb,\the\pgf@yb)}}%
},
use as bounding box/.style={%
before drawing tree={
tikz+/.expanded={%
\noexpand\pgfresetboundingbox
\noexpand\useasboundingbox
($(.anchor)+(\forestoption{min x},\forestoption{min y})$)
rectangle
($(.anchor)+(\forestoption{max x},\forestoption{max y})$)
;
}
}
},
use as bounding box'/.style={%
before drawing tree={
tikz+/.expanded={%
\noexpand\pgfresetboundingbox
\noexpand\useasboundingbox
($(.anchor)+(\forestoption{min x}+\pgfkeysvalueof{/pgf/outer xsep}/2+\pgfkeysvalueof{/pgf/inner xsep},\forestoption{min y}+\pgfkeysvalueof{/pgf/outer ysep}/2+\pgfkeysvalueof{/pgf/inner ysep})$)
rectangle
($(.anchor)+(\forestoption{max x}-\pgfkeysvalueof{/pgf/outer xsep}/2-\pgfkeysvalueof{/pgf/inner xsep},\forestoption{max y}-\pgfkeysvalueof{/pgf/outer ysep}/2-\pgfkeysvalueof{/pgf/inner ysep})$)
;
}
}
},
}%
\def\forest@get@tree@boundary#1#2#3{%#1=pos/neg,#2=grow,#3=receiving cs
\def#3{}%
\forest@node@getedge{#1}{#2}\forest@temp@boundary
\forest@extendpath#3\forest@temp@boundary{\pgfpoint{\forestove{x}}{\forestove{y}}}%
}
\def\forest@setter@node{\forest@cn}%
\def\forest@relatednode@option@setter#1.#2=#3\forest@END{%
\forest@forthis{%
\forest@nameandgo{#1}%
\let\forest@setter@node\forest@cn
}%
\pgfkeysalso{#2={#3}}%
\def\forest@setter@node{\forest@cn}%
}%
\forestset{
for tree/.code={\forest@node@foreach{\pgfkeysalso{#1}}},
if/.code n args={3}{%
\pgfmathparse{#1}%
\ifnum\pgfmathresult=0 \pgfkeysalso{#3}\else\pgfkeysalso{#2}\fi
},
where/.style n args={3}{for tree={if={#1}{#2}{#3}}},
for descendants/.code={\forest@node@foreachdescendant{\pgfkeysalso{#1}}},
for all next/.style={for next={#1,for all next={#1}}},
for all previous/.style={for previous={#1,for all previous={#1}}},
for siblings/.style={for all previous={#1},for all next={#1}},
for ancestors/.style={for parent={#1,for ancestors={#1}}},
for ancestors'/.style={#1,for ancestors={#1}},
for children/.code={\forest@node@foreachchild{\pgfkeysalso{#1}}},
for c-commanded={for sibling={for tree={#1}}},
for c-commanders={for sibling={#1},for parent={for c-commanders={#1}}}
}
\newcount\forest@repeat@key@depth
\forestset{%
repeat/.code 2 args={%
\advance\forest@repeat@key@depth1
\pgfmathparse{int(#1)}%
\csedef{forest@repeat@key@\the\forest@repeat@key@depth}{\pgfmathresult}%
\expandafter\newloop\csname forest@repeat@key@loop@\the\forest@repeat@key@depth\endcsname
\def\forest@marshal{%
\csname forest@repeat@key@loop@\the\forest@repeat@key@depth\endcsname
\forest@temp@count=\csname forest@repeat@key@\the\forest@repeat@key@depth\endcsname\relax
\ifnum\forest@temp@count>0
\advance\forest@temp@count-1
\csedef{forest@repeat@key@\the\forest@repeat@key@depth}{\the\forest@temp@count}%
\pgfkeysalso{#2}%
}%
\expandafter\forest@marshal\csname forest@repeat@key@repeat@\the\forest@repeat@key@depth\endcsname
\advance\forest@repeat@key@depth-1
},
}
\pgfkeysgetvalue{/forest/repeat/.@cmd}\forest@temp
\pgfkeyslet{/forest/node walk/repeat/.@cmd}\forest@temp
\pgfmathdeclarefunction{strequal}{2}{%
\ifstrequal{#1}{#2}{\def\pgfmathresult{1}}{\def\pgfmathresult{0}}%
}
\pgfmathdeclarefunction{instr}{2}{%
\pgfutil@in@{#1}{#2}%
\ifpgfutil@in@\def\pgfmathresult{1}\else\def\pgfmathresult{0}\fi
}
\pgfmathdeclarefunction{strcat}{...}{%
\edef\pgfmathresult{\forest@strip@braces{#1}}%
}
\def\forest@pgfmathhelper@attribute@toks#1#2{%
\forest@forthis{%
\forest@nameandgo{#1}%
\forestoget{#2}\pgfmathresult
}%
}
\def\forest@pgfmathhelper@attribute@dimen#1#2{%
\forest@forthis{%
\forest@nameandgo{#1}%
\forestoget{#2}\forest@temp
\pgfmathparse{+\forest@temp}%
}%
}
\def\forest@pgfmathhelper@attribute@count#1#2{%
\forest@forthis{%
\forest@nameandgo{#1}%
\forestoget{#2}\forest@temp
\pgfmathtruncatemacro\pgfmathresult{\forest@temp}%
}%
}
\pgfmathdeclarefunction{id}{1}{%
\forest@forthis{%
\forest@nameandgo{#1}%
\let\pgfmathresult\forest@cn
}%
}
\forestset{%
if id/.code n args={3}{%
\ifnum#1=\forest@cn\relax
\pgfkeysalso{#2}%
\else
\pgfkeysalso{#3}%
\fi
},
where id/.style n args={3}{for tree={if id={#1}{#2}{#3}}}
}
\def\forest@last@node{0}
\def\forest@nodehandleby@name@nodewalk@or@bracket#1{%
\ifx\pgfkeysnovalue#1%
\edef\forest@last@node{\forest@node@Nametoid{forest@last@node}}%
\else
\forest@nodehandleby@nnb@checkfirst#1\forest@END
\fi
}
\def\forest@nodehandleby@nnb@checkfirst#1#2\forest@END{%
\ifx[#1%]
\forest@create@node{#1#2}%
\else
\forest@forthis{%
\forest@nameandgo{#1#2}%
\let\forest@last@node\forest@cn
}%
\fi
}
\def\forest@create@node#1{% #1=bracket representation
\bracketParse{\forest@create@collectafterthought}%
\forest@last@node=#1\forest@end@create@node
}
\def\forest@create@collectafterthought#1\forest@end@create@node{%
\forestOletO{\forest@last@node}{delay}{\forest@last@node}{given options}%
\forestOset{\forest@last@node}{given options}{}%
\forestOeappto{\forest@last@node}{delay}{,\unexpanded{#1}}%
}
\def\forest@create@collectafterthought#1\forest@end@create@node{%
\forest@node@Foreach{\forest@last@node}{%
\forestoleto{delay}{given options}%
\forestoset{given options}{}%
}%
\forestOeappto{\forest@last@node}{delay}{,\unexpanded{#1}}%
}
\def\forest@remove@node#1{%
\forest@node@Remove{#1}%
}
\def\forest@append@node#1#2{%
\forest@node@Remove{#2}%
\forest@node@Append{#1}{#2}%
}
\def\forest@prepend@node#1#2{%
\forest@node@Remove{#2}%
\forest@node@Prepend{#1}{#2}%
}
\def\forest@insertafter@node#1#2{%
\forest@node@Remove{#2}%
\forest@node@Insertafter{\forestOve{#1}{@parent}}{#2}{#1}%
}
\def\forest@insertbefore@node#1#2{%
\forest@node@Remove{#2}%
\forest@node@Insertbefore{\forestOve{#1}{@parent}}{#2}{#1}%
}
\def\forest@appto@do@dynamics#1#2{%
\forest@nodehandleby@name@nodewalk@or@bracket{#2}%
\ifcase\forest@dynamics@copyhow\relax\or
\forest@tree@copy{\forest@last@node}\forest@last@node
\or
\forest@node@copy{\forest@last@node}\forest@last@node
\fi
\forest@node@Ifnamedefined{forest@last@node}{%
\forestOepreto{\forest@last@node}{delay}
{for id={\forest@node@Nametoid{forest@last@node}}{alias=forest@last@node},}%
}{}%
\forest@havedelayedoptionstrue
\edef\forest@marshal{%
\noexpand\apptotoks\noexpand\forest@do@dynamics{%
\noexpand#1{\forest@cn}{\forest@last@node}}%
}\forest@marshal
}
\forestset{%
create/.code={\forest@create@node{#1}},
append/.code={\def\forest@dynamics@copyhow{0}\forest@appto@do@dynamics\forest@append@node{#1}},
prepend/.code={\def\forest@dynamics@copyhow{0}\forest@appto@do@dynamics\forest@prepend@node{#1}},
insert after/.code={\def\forest@dynamics@copyhow{0}\forest@appto@do@dynamics\forest@insertafter@node{#1}},
insert before/.code={\def\forest@dynamics@copyhow{0}\forest@appto@do@dynamics\forest@insertbefore@node{#1}},
append'/.code={\def\forest@dynamics@copyhow{1}\forest@appto@do@dynamics\forest@append@node{#1}},
prepend'/.code={\def\forest@dynamics@copyhow{1}\forest@appto@do@dynamics\forest@prepend@node{#1}},
insert after'/.code={\def\forest@dynamics@copyhow{1}\forest@appto@do@dynamics\forest@insertafter@node{#1}},
insert before'/.code={\def\forest@dynamics@copyhow{1}\forest@appto@do@dynamics\forest@insertbefore@node{#1}},
append''/.code={\def\forest@dynamics@copyhow{2}\forest@appto@do@dynamics\forest@append@node{#1}},
prepend''/.code={\def\forest@dynamics@copyhow{2}\forest@appto@do@dynamics\forest@prepend@node{#1}},
insert after''/.code={\def\forest@dynamics@copyhow{2}\forest@appto@do@dynamics\forest@insertafter@node{#1}},
insert before''/.code={\def\forest@dynamics@copyhow{2}\forest@appto@do@dynamics\forest@insertbefore@node{#1}},
remove/.code={%
\pgfkeysalso{alias=forest@last@node}%
\expandafter\apptotoks\expandafter\forest@do@dynamics\expandafter{%
\expandafter\forest@remove@node\expandafter{\forest@cn}}%
},
set root/.code={%
\forest@nodehandleby@name@nodewalk@or@bracket{#1}%
\edef\forest@marshal{%
\noexpand\apptotoks\noexpand\forest@do@dynamics{%
\def\noexpand\forest@root{\forest@last@node}%
}%
}\forest@marshal
},
replace by/.code={\forest@replaceby@code{#1}{insert after}},
replace by'/.code={\forest@replaceby@code{#1}{insert after'}},
replace by''/.code={\forest@replaceby@code{#1}{insert after''}},
}
\def\forest@replaceby@code#1#2{%#1=node spec,#2=insert after['][']
\ifnum\forestove{@parent}=0
\pgfkeysalso{set root={#1}}%
\else
\pgfkeysalso{alias=forest@last@node,#2={#1}}%
\eapptotoks\forest@do@dynamics{%
\noexpand\ifnum\noexpand\forestOve{\forest@cn}{@parent}=\forestove{@parent}
\noexpand\forest@remove@node{\forest@cn}%
\noexpand\fi
}%
\fi
}
\forestset{
stages/.style={
process keylist=before typesetting nodes,
typeset nodes stage,
process keylist=before packing,
pack stage,
process keylist=before computing xy,
compute xy stage,
process keylist=before drawing tree,
draw tree stage,
},
typeset nodes stage/.style={for root'=typeset nodes},
pack stage/.style={for root'=pack},
compute xy stage/.style={for root'=compute xy},
draw tree stage/.style={for root'=draw tree},
process keylist/.code={\forest@process@hook@keylist{#1}},
declare keylist={given options}{},
declare keylist={before typesetting nodes}{},
declare keylist={before packing}{},
declare keylist={before computing xy}{},
declare keylist={before drawing tree}{},
declare keylist={delay}{},
delay/.append code={\forest@havedelayedoptionstrue},
delay n/.style 2 args={if={#1==0}{#2}{delay@n={#1}{#2}}},
delay@n/.style 2 args={
if={#1==1}{delay={#2}}{delay={delay@n/.wrap pgfmath arg={{##1}{#2}}{#1-1}}}
},
if have delayed/.code 2 args={%
\ifforest@havedelayedoptions\pgfkeysalso{#1}\else\pgfkeysalso{#2}\fi
},
typeset nodes/.code={%
\forest@drawtree@preservenodeboxes@false
\forest@node@foreach{\forest@node@typeset}},
typeset nodes'/.code={%
\forest@drawtree@preservenodeboxes@true
\forest@node@foreach{\forest@node@typeset}},
typeset node/.code={%
\forest@drawtree@preservenodeboxes@false
\forest@node@typeset
},
pack/.code={\forest@pack},
pack'/.code={\forest@pack@onlythisnode},
compute xy/.code={\forest@node@computeabsolutepositions},
draw tree box/.store in=\forest@drawtreebox,
draw tree box,
draw tree/.code={%
\forest@drawtree@preservenodeboxes@false
\forest@node@drawtree
},
draw tree'/.code={%
\forest@drawtree@preservenodeboxes@true
\forest@node@drawtree
},
}
\newtoks\forest@do@dynamics
\newif\ifforest@havedelayedoptions
\def\forest@process@hook@keylist#1{%
\forest@loopa
\forest@havedelayedoptionsfalse
\forest@do@dynamics={}%
\forest@fornode{\forest@root}{\forest@process@hook@keylist@{#1}}%
\expandafter\ifstrempty\expandafter{\the\forest@do@dynamics}{}{%
\the\forest@do@dynamics
\forest@node@Compute@numeric@ts@info{\forest@root}%
\forest@havedelayedoptionstrue
}%
\ifforest@havedelayedoptions
\forest@node@Foreach{\forest@root}{%
\forestoget{delay}\forest@temp@delayed
\forestolet{#1}\forest@temp@delayed
\forestoset{delay}{}%
}%
\forest@repeata
}
\def\forest@process@hook@keylist@#1{%
\forest@node@foreach{%
\forestoget{#1}\forest@temp@keys
\ifdefvoid\forest@temp@keys{}{%
\forestoset{#1}{}%
\expandafter\forestset\expandafter{\forest@temp@keys}%
}%
}%
}
\def\forest@node@typeset{%
\let\forest@next\forest@node@typeset@
\forestoifdefined{box}{%
\ifforest@drawtree@preservenodeboxes@
\let\forest@next\relax
\fi
}{%
\locbox\forest@temp@box
\forestolet{box}\forest@temp@box
}%
\def\forest@node@typeset@restore{}%
\ifdefined\ifsa@tikz\forest@standalone@hack\fi
\forest@next
\forest@node@typeset@restore
}
\def\forest@standalone@hack{%
\ifsa@tikz
\let\forest@standalone@tikzpicture\tikzpicture
\let\forest@standalone@endtikzpicture\endtikzpicture
\let\tikzpicture\sa@orig@tikzpicture
\let\endtikzpicture\sa@orig@endtikzpicture
\def\forest@node@typeset@restore{%
\let\tikzpicture\forest@standalone@tikzpicture
\let\endtikzpicture\forest@standalone@endtikzpicture
}%
\fi
}
\newbox\forest@box
\def\forest@node@typeset@{%
\forestoget{name}\forest@nodename
\edef\forest@temp@nodeformat{\forestove{node format}}%
\gdef\forest@smuggle{}%
\setbox0=\hbox{%
\begin{tikzpicture}%
\pgfpositionnodelater{\forest@positionnodelater@save}%
\forest@temp@nodeformat
\pgfinterruptpath
\pgfpointanchor{\forest@pgf@notyetpositioned\forest@nodename}{forestcomputenodeboundary}%
\endpgfinterruptpath
%\forest@compute@node@boundary\forest@temp
%\xappto\forest@smuggle{\noexpand\forestoset{boundary}{\expandonce\forest@temp}}%
\if\relax\forestove{parent anchor}\relax
\pgfpointanchor{\forest@pgf@notyetpositioned\forest@nodename}{center}%
\else
\pgfpointanchor{\forest@pgf@notyetpositioned\forest@nodename}{\forestove{parent anchor}}%
\fi
\xappto\forest@smuggle{%
\noexpand\forestoset{parent@anchor}{%
\noexpand\noexpand\noexpand\pgf@x=\the\pgf@x\relax
\noexpand\noexpand\noexpand\pgf@y=\the\pgf@y\relax}}%
\if\relax\forestove{child anchor}\relax
\pgfpointanchor{\forest@pgf@notyetpositioned\forest@nodename}{center}%
\else
\pgfpointanchor{\forest@pgf@notyetpositioned\forest@nodename}{\forestove{child anchor}}%
\fi
\xappto\forest@smuggle{%
\noexpand\forestoeset{child@anchor}{%
\noexpand\noexpand\noexpand\pgf@x=\the\pgf@x\relax
\noexpand\noexpand\noexpand\pgf@y=\the\pgf@y\relax}}%
\if\relax\forestove{anchor}\relax
\pgfpointanchor{\forest@pgf@notyetpositioned\forest@nodename}{center}%
\else
\pgfpointanchor{\forest@pgf@notyetpositioned\forest@nodename}{\forestove{anchor}}%
\fi
\xappto\forest@smuggle{%
\noexpand\forestoeset{@anchor}{%
\noexpand\noexpand\noexpand\pgf@x=\the\pgf@x\relax
\noexpand\noexpand\noexpand\pgf@y=\the\pgf@y\relax}}%
\end{tikzpicture}%
}%
\setbox\forestove{box}=\box\forest@box % smuggle the box
\forestolet{boundary}\forest@global@boundary
\forest@smuggle % ... and the rest
}
\forestset{
declare readonly dimen={min x},
declare readonly dimen={min y},
declare readonly dimen={max x},
declare readonly dimen={max y},
}
\def\forest@patch@enormouscoordinateboxbounds@plus#1{%
\expandafter\ifstrequal\expandafter{#1}{16000.0pt}{\def#1{0.0pt}}{}%
}
\def\forest@patch@enormouscoordinateboxbounds@minus#1{%
\expandafter\ifstrequal\expandafter{#1}{-16000.0pt}{\def#1{0.0pt}}{}%
}
\def\forest@positionnodelater@save{%
\global\setbox\forest@box=\box\pgfpositionnodelaterbox
\xappto\forest@smuggle{\noexpand\forestoset{later@name}{\pgfpositionnodelatername}}%
% a bug in pgf? ---well, here's a patch
\forest@patch@enormouscoordinateboxbounds@plus\pgfpositionnodelaterminx
\forest@patch@enormouscoordinateboxbounds@plus\pgfpositionnodelaterminy
\forest@patch@enormouscoordinateboxbounds@minus\pgfpositionnodelatermaxx
\forest@patch@enormouscoordinateboxbounds@minus\pgfpositionnodelatermaxy
% end of patch
\xappto\forest@smuggle{\noexpand\forestoset{min x}{\pgfpositionnodelaterminx}}%
\xappto\forest@smuggle{\noexpand\forestoset{min y}{\pgfpositionnodelaterminy}}%
\xappto\forest@smuggle{\noexpand\forestoset{max x}{\pgfpositionnodelatermaxx}}%
\xappto\forest@smuggle{\noexpand\forestoset{max y}{\pgfpositionnodelatermaxy}}%
}
\def\forest@node@forest@positionnodelater@restore{%
\ifforest@drawtree@preservenodeboxes@
\let\forest@boxorcopy\copy
\else
\let\forest@boxorcopy\box
\fi
\forestoget{box}\forest@temp
\setbox\pgfpositionnodelaterbox=\forest@boxorcopy\forest@temp
\edef\pgfpositionnodelatername{\forestove{later@name}}%
\edef\pgfpositionnodelaterminx{\forestove{min x}}%
\edef\pgfpositionnodelaterminy{\forestove{min y}}%
\edef\pgfpositionnodelatermaxx{\forestove{max x}}%
\edef\pgfpositionnodelatermaxy{\forestove{max y}}%
}
\def\forest@pack{%
\forest@pack@computetiers
\forest@pack@computegrowthuniformity
\forest@@pack
}
\def\forest@@pack{%
\ifnum\forestove{n children}>0
\ifnum\forestove{uniform growth}>0
\forest@pack@level@uniform
\forest@pack@aligntiers@ofsubtree
\forest@pack@sibling@uniform@recursive
\else
\forest@node@foreachchild{\forest@@pack}%
\forest@pack@level@nonuniform
\forest@pack@aligntiers
\forest@pack@sibling@uniform@applyreversed
\fi
\fi
}
\def\forest@pack@onlythisnode{%
\ifnum\forestove{n children}>0
\forest@pack@computetiers
\forest@pack@level@nonuniform
\forest@pack@aligntiers
\forest@pack@sibling@uniform@applyreversed
\fi
}
\def\forest@pack@computegrowthuniformity{%
\forest@node@foreachchild{\forest@pack@computegrowthuniformity}%
\edef\forest@pack@cgu@uniformity{%
\ifnum\forestove{n children}=0
2\else 1\fi
}%
\forestoget{grow}\forest@pack@cgu@parentgrow
\forest@node@foreachchild{%
\ifnum\forestove{uniform growth}=0
\def\forest@pack@cgu@uniformity{0}%
\else
\ifnum\forestove{uniform growth}=1
\ifnum\forestove{grow}=\forest@pack@cgu@parentgrow\relax\else
\def\forest@pack@cgu@uniformity{0}%
\fi
\fi
\fi
}%
\forestolet{uniform growth}\forest@pack@cgu@uniformity
}
\def\forest@pack@level@uniform{%
\let\forest@plu@minchildl\relax
\forestoget{grow}\forest@plu@grow
\forest@node@foreachchild{%
\forest@node@getboundingrectangle@ls{\forest@plu@grow}%
\advance\pgf@xa\forestove{l}\relax
\ifx\forest@plu@minchildl\relax
\edef\forest@plu@minchildl{\the\pgf@xa}%
\else
\ifdim\pgf@xa<\forest@plu@minchildl\relax
\edef\forest@plu@minchildl{\the\pgf@xa}%
\fi
\fi
}%
\forest@node@getboundingrectangle@ls{\forest@plu@grow}%
\pgfutil@tempdima=\pgf@xb\relax
\advance\pgfutil@tempdima -\forest@plu@minchildl\relax
\advance\pgfutil@tempdima \forestove{l sep}\relax
\ifdim\pgfutil@tempdima>0pt
\forest@node@foreachchild{%
\forestoeset{l}{\the\dimexpr\forestove{l}+\the\pgfutil@tempdima}%
}%
\fi
\forest@node@foreachchild{%
\ifnum\forestove{n children}>0
\forest@pack@level@uniform
\fi
}%
}
\def\forest@pack@level@nonuniform{%
\let\forest@plu@minchildl\relax
\forestoget{grow}\forest@plu@grow
\forest@node@foreachchild{%
\forest@node@getedge{negative}{\forest@plu@grow}{\forest@plnu@negativechildedge}%
\forest@node@getedge{positive}{\forest@plu@grow}{\forest@plnu@positivechildedge}%
\def\forest@plnu@childedge{\forest@plnu@negativechildedge\forest@plnu@positivechildedge}%
\forest@path@getboundingrectangle@ls\forest@plnu@childedge{\forest@plu@grow}%
\advance\pgf@xa\forestove{l}\relax
\ifx\forest@plu@minchildl\relax
\edef\forest@plu@minchildl{\the\pgf@xa}%
\else
\ifdim\pgf@xa<\forest@plu@minchildl\relax
\edef\forest@plu@minchildl{\the\pgf@xa}%
\fi
\fi
}%
\forest@node@getboundingrectangle@ls{\forest@plu@grow}%
\pgfutil@tempdima=\pgf@xb\relax
\advance\pgfutil@tempdima -\forest@plu@minchildl\relax
\advance\pgfutil@tempdima \forestove{l sep}\relax
\ifdim\pgfutil@tempdima>0pt
\forest@node@foreachchild{%
\forestoeset{l}{\the\dimexpr\the\pgfutil@tempdima+\forestove{l}}%
}%
\fi
}
\def\forest@pack@aligntiers{%
\forestoget{grow}\forest@temp@parentgrow
\forestoget{@tiers}\forest@temp@tiers
\forlistloop\forest@pack@aligntier@\forest@temp@tiers
}
\def\forest@pack@aligntiers@ofsubtree{%
\forest@node@foreach{\forest@pack@aligntiers}%
}
\def\forest@pack@aligntiers@computeabsl{%
\forestoleto{abs@l}{l}%
\forest@node@foreachdescendant{\forest@pack@aligntiers@computeabsl@}%
}
\def\forest@pack@aligntiers@computeabsl@{%
\forestoeset{abs@l}{\the\dimexpr\forestove{l}+\forestOve{\forestove{@parent}}{abs@l}}%
}
\def\forest@pack@aligntier@#1{%
\forest@pack@aligntiers@computeabsl
\pgfutil@tempdima=-\maxdimen\relax
\def\forest@temp@currenttier{#1}%
\forest@node@foreach{%
\forestoget{tier}\forest@temp@tier
\ifx\forest@temp@currenttier\forest@temp@tier
\ifdim\pgfutil@tempdima<\forestove{abs@l}\relax
\pgfutil@tempdima=\forestove{abs@l}\relax
\fi
\fi
}%
\ifdim\pgfutil@tempdima=-\maxdimen\relax\else
\forest@node@foreach{%
\forestoget{tier}\forest@temp@tier
\ifx\forest@temp@currenttier\forest@temp@tier
\forestoeset{l}{\the\dimexpr\pgfutil@tempdima-\forestove{abs@l}+\forestove{l}}%
\fi
}%
\fi
}
\def\forest@pack@sibling@uniform@recursive{%
\forest@node@foreachchild{\forest@pack@sibling@uniform@recursive}%
\forest@pack@sibling@uniform@applyreversed
}
\def\forest@pack@sibling@uniform@applyreversed{%
\ifnum\forestove{n children}>1
\ifnum\forestove{reversed}=0
\pack@sibling@uniform@main{first}{last}{next}{previous}%
\else
\pack@sibling@uniform@main{last}{first}{previous}{next}%
\fi
\fi
}
\def\pack@sibling@uniform@main#1#2#3#4{%
\forestoget{@#1}\forest@child
\edef\forest@temp{%
\noexpand\forest@fornode{\forestove{@#1}}{%
\noexpand\forest@node@getedge
{positive}
{\forestove{grow}}
\noexpand\forest@temp@edge
}%
}\forest@temp
\forest@pack@pgfpoint@childsposition\forest@child
\let\forest@previous@positive@edge\pgfutil@empty
\forest@extendpath\forest@previous@positive@edge\forest@temp@edge{}%
\forestOget{\forest@child}{@#3}\forest@child
\edef\forest@previous@child@s{0pt}%
\forest@loopb
\unless\ifnum\forest@child=0
\edef\forest@temp{%
\noexpand\forest@fornode{\forest@child}{%
\noexpand\forest@node@getedge
{negative}
{\forestove{grow}}
\noexpand\forest@temp@edge
}%
}\forest@temp
\forest@pack@pgfpoint@childsposition\forest@child
\let\forest@child@negative@edge\pgfutil@empty
\forest@extendpath\forest@child@negative@edge\forest@temp@edge{}%
\forest@setupgrowline{\forestove{grow}}%
\forest@distance@between@edge@paths\forest@previous@positive@edge\forest@child@negative@edge\forest@csdistance
\ifx\forest@csdistance\relax
%\forestOeset{\forest@child}{s}{\forest@previous@child@s}%
\else
\advance\pgfutil@tempdimb-\forest@csdistance\relax
\advance\pgfutil@tempdimb\forestove{s sep}\relax
\forestOeset{\forest@child}{s}{\the\dimexpr\forestove{s}-\forest@csdistance+\forestove{s sep}}%
\fi
\ifdim\forestOve{\forest@child}{s}<\forest@previous@child@s\relax
\forestOeset{\forest@child}{s}{\forest@previous@child@s}%
\fi
\forestOget{\forest@child}{s}\forest@child@s
\edef\forest@previous@child@s{\forest@child@s}%
\edef\forest@temp{%
\noexpand\forest@fornode{\forest@child}{%
\noexpand\forest@node@getedge
{positive}
{\forestove{grow}}
\noexpand\forest@temp@edge
}%
}\forest@temp
\forest@pack@pgfpoint@childsposition\forest@child
\forest@extendpath\forest@previous@positive@edge\forest@temp@edge{}%
\forest@getpositivetightedgeofpath\forest@previous@positive@edge\forest@previous@positive@edge
\forestOget{\forest@child}{@#3}\forest@child
\forest@repeatb
\csname forest@calign@\forestove{calign}\endcsname
}
\def\forest@pack@pgfpoint@childsposition#1{%
{%
\pgftransformreset
\pgftransformrotate{\forestove{grow}}%
\forest@fornode{#1}{%
\pgfpointtransformed{\pgfqpoint{\forestove{l}}{\forestove{s}}}%
}%
}%
}
\def\forest@pack@pgfpoint@positioningrow#1{%
{%
\pgftransformreset
\pgftransformrotate{#1}%
\pgfpointtransformed{\pgfqpoint{\forestove{l}}{\forestove{s}}}%
}%
}
\def\forest@calign@s@shift#1{%
\pgfutil@tempdima=#1\relax
\forest@node@foreachchild{%
\forestoeset{s}{\the\dimexpr\forestove{s}+\pgfutil@tempdima}%
}%
}
\def\forest@calign@child{%
\forest@calign@s@shift{-\forestOve{\forest@node@nornbarthchildid{\forestove{calign primary child}}}{s}}%
}
\csdef{forest@calign@child edge}{%
{%
\edef\forest@temp@child{\forest@node@nornbarthchildid{\forestove{calign primary child}}}%
\pgftransformreset
\pgftransformrotate{\forestove{grow}}%
\pgfpointtransformed{\pgfqpoint{\forestOve{\forest@temp@child}{l}}{\forestOve{\forest@temp@child}{s}}}%
\pgf@xa=\pgf@x\relax\pgf@ya=\pgf@y\relax
\forestOve{\forest@temp@child}{child@anchor}%
\advance\pgf@xa\pgf@x\relax\advance\pgf@ya\pgf@y\relax
\forestove{parent@anchor}%
\advance\pgf@xa-\pgf@x\relax\advance\pgf@ya-\pgf@y\relax
\edef\forest@marshal{%
\noexpand\pgftransformreset
\noexpand\pgftransformrotate{-\forestove{grow}}%
\noexpand\pgfpointtransformed{\noexpand\pgfqpoint{\the\pgf@xa}{\the\pgf@ya}}%
}\forest@marshal
}%
\forest@calign@s@shift{\the\dimexpr-\the\pgf@y}%
}
\csdef{forest@calign@midpoint}{%
\forest@calign@s@shift{\the\dimexpr 0pt -%
(\forestOve{\forest@node@nornbarthchildid{\forestove{calign primary child}}}{s}%
+\forestOve{\forest@node@nornbarthchildid{\forestove{calign secondary child}}}{s}%
)/2\relax
}%
}
\csdef{forest@calign@edge midpoint}{%
{%
\edef\forest@temp@firstchild{\forest@node@nornbarthchildid{\forestove{calign primary child}}}%
\edef\forest@temp@secondchild{\forest@node@nornbarthchildid{\forestove{calign secondary child}}}%
\pgftransformreset
\pgftransformrotate{\forestove{grow}}%
\pgfpointtransformed{\pgfqpoint{\forestOve{\forest@temp@firstchild}{l}}{\forestOve{\forest@temp@firstchild}{s}}}%
\pgf@xa=\pgf@x\relax\pgf@ya=\pgf@y\relax
\forestOve{\forest@temp@firstchild}{child@anchor}%
\advance\pgf@xa\pgf@x\relax\advance\pgf@ya\pgf@y\relax
\edef\forest@marshal{%
\noexpand\pgfpointtransformed{\noexpand\pgfqpoint{\forestOve{\forest@temp@secondchild}{l}}{\forestOve{\forest@temp@secondchild}{s}}}%
}\forest@marshal
\advance\pgf@xa\pgf@x\relax\advance\pgf@ya\pgf@y\relax
\forestOve{\forest@temp@secondchild}{child@anchor}%
\advance\pgf@xa\pgf@x\relax\advance\pgf@ya\pgf@y\relax
\divide\pgf@xa2 \divide\pgf@ya2
\edef\forest@marshal{%
\noexpand\pgftransformreset
\noexpand\pgftransformrotate{-\forestove{grow}}%
\noexpand\pgfpointtransformed{\noexpand\pgfqpoint{\the\pgf@xa}{\the\pgf@ya}}%
}\forest@marshal
}%
\forest@calign@s@shift{\the\dimexpr-\the\pgf@y}%
}
\csdef{forest@calign@fixed angles}{%
\edef\forest@ca@first@child{\forest@node@nornbarthchildid{\forestove{calign primary child}}}%
\edef\forest@ca@second@child{\forest@node@nornbarthchildid{\forestove{calign secondary child}}}%
\ifnum\forestove{reversed}=1
\let\forest@temp\forest@ca@first@child
\let\forest@ca@first@child\forest@ca@second@child
\let\forest@ca@second@child\forest@temp
\fi
\forestOget{\forest@ca@first@child}{l}\forest@ca@first@l
\forestOget{\forest@ca@second@child}{l}\forest@ca@second@l
\pgfmathsetlengthmacro\forest@ca@desired@s@distance{%
tan(\forestove{calign secondary angle})*\forest@ca@second@l
-tan(\forestove{calign primary angle})*\forest@ca@first@l
}%
\forestOget{\forest@ca@first@child}{s}\forest@ca@first@s
\forestOget{\forest@ca@second@child}{s}\forest@ca@second@s
\pgfmathsetlengthmacro\forest@ca@actual@s@distance{%
\forest@ca@second@s-\forest@ca@first@s}%
\ifdim\forest@ca@desired@s@distance>\forest@ca@actual@s@distance\relax
\ifdim\forest@ca@actual@s@distance=0pt
\pgfmathsetlength\pgfutil@tempdima{tan(\forestove{calign primary angle})*\forest@ca@second@l}%
\pgfmathsetlength\pgfutil@tempdimb{\forest@ca@desired@s@distance/(\forestove{n children}-1)}%
\forest@node@foreachchild{%
\forestoeset{s}{\the\pgfutil@tempdima}%
\advance\pgfutil@tempdima\pgfutil@tempdimb
}%
\def\forest@calign@anchor{0pt}%
\else
\pgfmathsetmacro\forest@ca@ratio{%
\forest@ca@desired@s@distance/\forest@ca@actual@s@distance}%
\forest@node@foreachchild{%
\pgfmathsetlengthmacro\forest@temp{\forest@ca@ratio*\forestove{s}}%
\forestolet{s}\forest@temp
}%
\pgfmathsetlengthmacro\forest@calign@anchor{%
-tan(\forestove{calign primary angle})*\forest@ca@first@l}%
\fi
\else
\ifdim\forest@ca@desired@s@distance<\forest@ca@actual@s@distance\relax
\pgfmathsetlengthmacro\forest@ca@ratio{%
\forest@ca@actual@s@distance/\forest@ca@desired@s@distance}%
\forest@node@foreachchild{%
\pgfmathsetlengthmacro\forest@temp{\forest@ca@ratio*\forestove{l}}%
\forestolet{l}\forest@temp
}%
\forestOget{\forest@ca@first@child}{l}\forest@ca@first@l
\pgfmathsetlengthmacro\forest@calign@anchor{%
-tan(\forestove{calign primary angle})*\forest@ca@first@l}%
\fi
\fi
\forest@calign@s@shift{-\forest@calign@anchor}%
}
\csdef{forest@calign@fixed edge angles}{%
\edef\forest@ca@first@child{\forest@node@nornbarthchildid{\forestove{calign primary child}}}%
\edef\forest@ca@second@child{\forest@node@nornbarthchildid{\forestove{calign secondary child}}}%
\ifnum\forestove{reversed}=1
\let\forest@temp\forest@ca@first@child
\let\forest@ca@first@child\forest@ca@second@child
\let\forest@ca@second@child\forest@temp
\fi
\forestOget{\forest@ca@first@child}{l}\forest@ca@first@l
\forestOget{\forest@ca@second@child}{l}\forest@ca@second@l
\forestoget{parent@anchor}\forest@ca@parent@anchor
\forest@ca@parent@anchor
\edef\forest@ca@parent@anchor@s{\the\pgf@x}%
\edef\forest@ca@parent@anchor@l{\the\pgf@y}%
\forestOget{\forest@ca@first@child}{child@anchor}\forest@ca@first@child@anchor
\forest@ca@first@child@anchor
\edef\forest@ca@first@child@anchor@s{\the\pgf@x}%
\edef\forest@ca@first@child@anchor@l{\the\pgf@y}%
\forestOget{\forest@ca@second@child}{child@anchor}\forest@ca@second@child@anchor
\forest@ca@second@child@anchor
\edef\forest@ca@second@child@anchor@s{\the\pgf@x}%
\edef\forest@ca@second@child@anchor@l{\the\pgf@y}%
\pgfmathsetlengthmacro\forest@ca@desired@second@edge@s{tan(\forestove{calign secondary angle})*%
(\forest@ca@second@l-\forest@ca@second@child@anchor@l+\forest@ca@parent@anchor@l)}%
\pgfmathsetlengthmacro\forest@ca@desired@first@edge@s{tan(\forestove{calign primary angle})*%
(\forest@ca@first@l-\forest@ca@first@child@anchor@l+\forest@ca@parent@anchor@l)}
\pgfmathsetlengthmacro\forest@ca@desired@s@distance{\forest@ca@desired@second@edge@s-\forest@ca@desired@first@edge@s}%
\forestOget{\forest@ca@first@child}{s}\forest@ca@first@s
\forestOget{\forest@ca@second@child}{s}\forest@ca@second@s
\pgfmathsetlengthmacro\forest@ca@actual@s@distance{%
\forest@ca@second@s+\forest@ca@second@child@anchor@s
-\forest@ca@first@s-\forest@ca@first@child@anchor@s}%
\ifdim\forest@ca@desired@s@distance>\forest@ca@actual@s@distance\relax
\ifdim\forest@ca@actual@s@distance=0pt
\forestoget{n children}\forest@temp@n@children
\forest@node@foreachchild{%
\forestoget{child@anchor}\forest@temp@child@anchor
\forest@temp@child@anchor
\edef\forest@temp@child@anchor@s{\the\pgf@x}%
\pgfmathsetlengthmacro\forest@temp{%
\forest@ca@desired@first@edge@s+(\forestove{n}-1)*\forest@ca@desired@s@distance/(\forest@temp@n@children-1)+\forest@ca@first@child@anchor@s-\forest@temp@child@anchor@s}%
\forestolet{s}\forest@temp
}%
\def\forest@calign@anchor{0pt}%
\else
\pgfmathsetmacro\forest@ca@ratio{%
\forest@ca@desired@s@distance/\forest@ca@actual@s@distance}%
\forest@node@foreachchild{%
\forestoget{child@anchor}\forest@temp@child@anchor
\forest@temp@child@anchor
\edef\forest@temp@child@anchor@s{\the\pgf@x}%
\pgfmathsetlengthmacro\forest@temp{%
\forest@ca@ratio*(%
\forestove{s}-\forest@ca@first@s
+\forest@temp@child@anchor@s-\forest@ca@first@child@anchor@s)%
+\forest@ca@first@s
+\forest@ca@first@child@anchor@s-\forest@temp@child@anchor@s}%
\forestolet{s}\forest@temp
}%
\pgfmathsetlengthmacro\forest@calign@anchor{%
-tan(\forestove{calign primary angle})*(\forest@ca@first@l-\forest@ca@first@child@anchor@l+\forest@ca@parent@anchor@l)%
+\forest@ca@first@child@anchor@s-\forest@ca@parent@anchor@s
}%
\fi
\else
\ifdim\forest@ca@desired@s@distance<\forest@ca@actual@s@distance\relax
\pgfmathsetlengthmacro\forest@ca@ratio{%
\forest@ca@actual@s@distance/\forest@ca@desired@s@distance}%
\forest@node@foreachchild{%
\forestoget{child@anchor}\forest@temp@child@anchor
\forest@temp@child@anchor
\edef\forest@temp@child@anchor@l{\the\pgf@y}%
\pgfmathsetlengthmacro\forest@temp{%
\forest@ca@ratio*(%
\forestove{l}+\forest@ca@parent@anchor@l-\forest@temp@child@anchor@l)
-\forest@ca@parent@anchor@l+\forest@temp@child@anchor@l}%
\forestolet{l}\forest@temp
}%
\forestOget{\forest@ca@first@child}{l}\forest@ca@first@l
\pgfmathsetlengthmacro\forest@calign@anchor{%
-tan(\forestove{calign primary angle})*(\forest@ca@first@l+\forest@ca@parent@anchor@l-\forest@temp@child@anchor@l)%
+\forest@ca@first@child@anchor@s-\forest@ca@parent@anchor@s
}%
\fi
\fi
\forest@calign@s@shift{-\forest@calign@anchor}%
}
\def\forest@node@getedge#1#2#3{%
\forestoget{#1@edge@#2}#3%
\ifx#3\relax
\forest@node@foreachchild{%
\forest@node@getedge{#1}{#2}{\forest@temp@edge}%
}%
\forest@forthis{\forest@node@getedges{#2}}%
\forestoget{#1@edge@#2}#3%
\fi
}
\def\forest@node@getedges#1{%
%{%
\forest@setupgrowline{#1}%
\ifnum\forestove{ignore}=0
\forestoget{boundary}\forest@node@boundary
\else
\def\forest@node@boundary{}%
\fi
\csname forest@getboth\forestove{fit}edgesofpath\endcsname
\forest@node@boundary\forest@negative@node@edge\forest@positive@node@edge
\forestolet{negative@edge@#1}\forest@negative@node@edge
\forestolet{positive@edge@#1}\forest@positive@node@edge
\get@edges@merge{negative}{#1}%
\get@edges@merge{positive}{#1}%
%}%
}
\def\get@edges@merge#1#2{%
\ifnum\forestove{n children}>0
\forestoget{#1@edge@#2}\forest@node@edge
\forestove{parent@anchor}%
\edef\forest@getedge@pa@l{\the\pgf@x}%
\edef\forest@getedge@pa@s{\the\pgf@y}%
\eappto\forest@node@edge{\noexpand\pgfsyssoftpath@movetotoken{\forest@getedge@pa@l}{\forest@getedge@pa@s}}%
\pgftransformreset
\pgftransformrotate{\forestove{grow}}%
\def\forest@all@edges{}%
\forest@node@foreachchild{%
\forestoget{#1@edge@#2}\forest@temp@edge
\pgfpointtransformed{\pgfqpoint{\forestove{l}}{\forestove{s}}}%
\forest@extendpath\forest@node@edge\forest@temp@edge{}%
\ifnum\forestove{ignore edge}=0
\pgfpointadd
{\pgfpointtransformed{\pgfqpoint{\forestove{l}}{\forestove{s}}}}%
{\forestove{child@anchor}}%
\pgfgetlastxy{\forest@getedge@ca@l}{\forest@getedge@ca@s}%
\eappto\forest@all@edges{%
\noexpand\pgfsyssoftpath@movetotoken{\forest@getedge@pa@l}{\forest@getedge@pa@s}%
\noexpand\pgfsyssoftpath@linetotoken{\forest@getedge@ca@l}{\forest@getedge@ca@s}%
}%
% this deals with potential overlap of the edges:
\eappto\forest@node@edge{\noexpand\pgfsyssoftpath@movetotoken{\forest@getedge@ca@l}{\forest@getedge@ca@s}}%
\fi
}%
\ifdefempty{\forest@all@edges}{}{%
\pgfintersectionofpaths{\pgfsetpath\forest@all@edges}{\pgfsetpath\forest@node@edge}%
\def\forest@edgenode@intersections{}%
\forest@merge@intersectionloop
\eappto\forest@node@edge{\expandonce{\forest@all@edges}\expandonce{\forest@edgenode@intersections}}%
}%
\csname forest@get#1\forestove{fit}edgeofpath\endcsname\forest@node@edge\forest@node@edge
\forestolet{#1@edge@#2}\forest@node@edge
\fi
}
\newloop\forest@merge@loop
\def\forest@merge@intersectionloop{%
\c@pgf@counta=0
\forest@merge@loop
\ifnum\c@pgf@counta<\pgfintersectionsolutions\relax
\advance\c@pgf@counta1
\pgfpointintersectionsolution{\the\c@pgf@counta}%
\eappto\forest@edgenode@intersections{\noexpand\pgfsyssoftpath@movetotoken
{\the\pgf@x}{\the\pgf@y}}%
\forest@merge@repeat
}
\def\forest@node@getboundingrectangle@ls#1{%
\forestoget{boundary}\forest@node@boundary
\forest@path@getboundingrectangle@ls\forest@node@boundary{#1}%
}
\def\forest@pgfpathtransformed#1{%
\forest@save@pgfsyssoftpath@tokendefs
\let\pgfsyssoftpath@movetotoken\forest@pgfpathtransformed@moveto
\let\pgfsyssoftpath@linetotoken\forest@pgfpathtransformed@lineto
\pgfsyssoftpath@setcurrentpath\pgfutil@empty
#1%
\forest@restore@pgfsyssoftpath@tokendefs
}
\def\forest@pgfpathtransformed@moveto#1#2{%
\forest@pgfpathtransformed@op\pgfsyssoftpath@moveto{#1}{#2}%
}
\def\forest@pgfpathtransformed@lineto#1#2{%
\forest@pgfpathtransformed@op\pgfsyssoftpath@lineto{#1}{#2}%
}
\def\forest@pgfpathtransformed@op#1#2#3{%
\pgfpointtransformed{\pgfqpoint{#2}{#3}}%
\edef\forest@temp{%
\noexpand#1{\the\pgf@x}{\the\pgf@y}%
}%
\forest@temp
}
\def\forest@pack@computetiers{%
{%
\forest@pack@tiers@getalltiersinsubtree
\forest@pack@tiers@computetierhierarchy
\forest@pack@tiers@findcontainers
\forest@pack@tiers@raisecontainers
\forest@pack@tiers@computeprocessingorder
\gdef\forest@smuggle{}%
\forest@pack@tiers@write
}%
\forest@node@foreach{\forestoset{@tiers}{}}%
\forest@smuggle
}
\def\forest@pack@tiers@getalltiersinsubtree{%
\ifnum\forestove{n children}>0
\forest@node@foreachchild{\forest@pack@tiers@getalltiersinsubtree}%
\fi
\forestoget{tier}\forest@temp@mytier
\def\forest@temp@mytiers{}%
\ifdefempty\forest@temp@mytier{}{%
\listeadd\forest@temp@mytiers\forest@temp@mytier
}%
\ifnum\forestove{n children}>0
\forest@node@foreachchild{%
\forestoget{tiers}\forest@temp@tiers
\forlistloop\forest@pack@tiers@forhandlerA\forest@temp@tiers
}%
\fi
\forestolet{tiers}\forest@temp@mytiers
}
\def\forest@pack@tiers@forhandlerA#1{%
\ifinlist{#1}\forest@temp@mytiers{}{%
\listeadd\forest@temp@mytiers{#1}%
}%
}
\def\forest@pack@tiers@computetierhierarchy{%
\def\forest@tiers@ancestors{}%
\forestoget{tiers}\forest@temp@mytiers
\forlistloop\forest@pack@tiers@cth@init\forest@temp@mytiers
\forest@pack@tiers@computetierhierarchy@
}
\def\forest@pack@tiers@cth@init#1{%
\csdef{forest@tiers@higher@#1}{}%
\csdef{forest@tiers@lower@#1}{}%
}
\def\forest@pack@tiers@computetierhierarchy@{%
\forestoget{tier}\forest@temp@mytier
\ifdefempty\forest@temp@mytier{}{%
\forlistloop\forest@pack@tiers@forhandlerB\forest@tiers@ancestors
\listeadd\forest@tiers@ancestors\forest@temp@mytier
}%
\forest@node@foreachchild{%
\forest@pack@tiers@computetierhierarchy@
}%
\forestoget{tier}\forest@temp@mytier
\ifdefempty\forest@temp@mytier{}{%
\forest@listedel\forest@tiers@ancestors\forest@temp@mytier
}%
}
\def\forest@pack@tiers@forhandlerB#1{%
\def\forest@temp@tier{#1}%
\ifx\forest@temp@tier\forest@temp@mytier
\PackageError{forest}{Circular tier hierarchy (tier \forest@temp@mytier)}{}%
\fi
\ifinlistcs{#1}{forest@tiers@higher@\forest@temp@mytier}{}{%
\listcsadd{forest@tiers@higher@\forest@temp@mytier}{#1}}%
\xifinlistcs\forest@temp@mytier{forest@tiers@lower@#1}{}{%
\listcseadd{forest@tiers@lower@#1}{\forest@temp@mytier}}%
}
\def\forest@pack@tiers@findcontainers{%
\forestoget{tiers}\forest@temp@tiers
\forlistloop\forest@pack@tiers@findcontainer\forest@temp@tiers
}
\def\forest@pack@tiers@findcontainer#1{%
\def\forest@temp@tier{#1}%
\forestoget{tier}\forest@temp@mytier
\ifx\forest@temp@tier\forest@temp@mytier
\csedef{forest@tiers@container@#1}{\forest@cn}%
\else\@escapeif{%
\forest@pack@tiers@findcontainerA{#1}%
}\fi%
}
\def\forest@pack@tiers@findcontainerA#1{%
\c@pgf@counta=0
\forest@node@foreachchild{%
\forestoget{tiers}\forest@temp@tiers
\ifinlist{#1}\forest@temp@tiers{%
\advance\c@pgf@counta 1
\let\forest@temp@child\forest@cn
}{}%
}%
\ifnum\c@pgf@counta>1
\csedef{forest@tiers@container@#1}{\forest@cn}%
\else\@escapeif{% surely =1
\forest@fornode{\forest@temp@child}{%
\forest@pack@tiers@findcontainer{#1}%
}%
}\fi
}
\def\forest@pack@tiers@raisecontainers{%
\forestoget{tiers}\forest@temp@mytiers
\forlistloop\forest@pack@tiers@rc@forhandlerA\forest@temp@mytiers
}
\def\forest@pack@tiers@rc@forhandlerA#1{%
\edef\forest@tiers@temptier{#1}%
\letcs\forest@tiers@containernodeoftier{forest@tiers@container@#1}%
\letcs\forest@temp@lowertiers{forest@tiers@lower@#1}%
\forlistloop\forest@pack@tiers@rc@forhandlerB\forest@temp@lowertiers
}
\def\forest@pack@tiers@rc@forhandlerB#1{%
\letcs\forest@tiers@containernodeoflowertier{forest@tiers@container@#1}%
\forestOget{\forest@tiers@containernodeoflowertier}{content}\lowercontent
\forestOget{\forest@tiers@containernodeoftier}{content}\uppercontent
\forest@fornode{\forest@tiers@containernodeoflowertier}{%
\forest@ifancestorof
{\forest@tiers@containernodeoftier}
{\csletcs{forest@tiers@container@\forest@tiers@temptier}{forest@tiers@container@#1}}%
{}%
}%
}
\def\forest@pack@tiers@computeprocessingorder{%
\def\forest@tiers@processingorder{}%
\forestoget{tiers}\forest@tiers@cpo@tierstodo
\forest@loopa
\ifdefempty\forest@tiers@cpo@tierstodo{\forest@tempfalse}{\forest@temptrue}%
\ifforest@temp
\def\forest@tiers@cpo@tiersremaining{}%
\def\forest@tiers@cpo@tiersindependent{}%
\forlistloop\forest@pack@tiers@cpo@forhandlerA\forest@tiers@cpo@tierstodo
\ifdefempty\forest@tiers@cpo@tiersindependent{%
\PackageError{forest}{Circular tiers!}{}}{}%
\forlistloop\forest@pack@tiers@cpo@forhandlerB\forest@tiers@cpo@tiersremaining
\let\forest@tiers@cpo@tierstodo\forest@tiers@cpo@tiersremaining
\forest@repeata
}
\def\forest@pack@tiers@cpo@forhandlerA#1{%
\ifcsempty{forest@tiers@higher@#1}{%
\listadd\forest@tiers@cpo@tiersindependent{#1}%
\listadd\forest@tiers@processingorder{#1}%
}{%
\listadd\forest@tiers@cpo@tiersremaining{#1}%
}%
}
\def\forest@pack@tiers@cpo@forhandlerB#1{%
\def\forest@pack@tiers@cpo@aremainingtier{#1}%
\forlistloop\forest@pack@tiers@cpo@forhandlerC\forest@tiers@cpo@tiersindependent
}
\def\forest@pack@tiers@cpo@forhandlerC#1{%
\ifinlistcs{#1}{forest@tiers@higher@\forest@pack@tiers@cpo@aremainingtier}{%
\forest@listcsdel{forest@tiers@higher@\forest@pack@tiers@cpo@aremainingtier}{#1}%
}{}%
}
\def\forest@pack@tiers@write{%
\forlistloop\forest@pack@tiers@write@forhandler\forest@tiers@processingorder
}
\def\forest@pack@tiers@write@forhandler#1{%
\forest@fornode{\csname forest@tiers@container@#1\endcsname}{%
\forest@pack@tiers@check{#1}%
}%
\xappto\forest@smuggle{%
\noexpand\listadd
\forestOm{\csname forest@tiers@container@#1\endcsname}{@tiers}%
{#1}%
}%
}
% checks if the tier is compatible with growth changes and calign=node/edge angle
\def\forest@pack@tiers@check#1{%
\def\forest@temp@currenttier{#1}%
\forest@node@foreachdescendant{%
\ifnum\forestove{grow}=\forestOve{\forestove{@parent}}{grow}
\else
\forest@pack@tiers@check@grow
\fi
\ifnum\forestove{n children}>1
\forestoget{calign}\forest@temp
\ifx\forest@temp\forest@pack@tiers@check@nodeangle
\forest@pack@tiers@check@calign
\fi
\ifx\forest@temp\forest@pack@tiers@check@edgeangle
\forest@pack@tiers@check@calign
\fi
\fi
}%
}
\def\forest@pack@tiers@check@nodeangle{node angle}%
\def\forest@pack@tiers@check@edgeangle{edge angle}%
\def\forest@pack@tiers@check@grow{%
\forestoget{content}\forest@temp@content
\let\forest@temp@currentnode\forest@cn
\forest@node@foreachdescendant{%
\forestoget{tier}\forest@temp
\ifx\forest@temp@currenttier\forest@temp
\forest@pack@tiers@check@grow@error
\fi
}%
}
\def\forest@pack@tiers@check@grow@error{%
\PackageError{forest}{Tree growth direction changes in node \forest@temp@currentnode\space
(content: \forest@temp@content), while tier '\forest@temp' is specified for nodes both
out- and inside the subtree rooted in node \forest@temp@currentnode. This will not work.}{}%
}
\def\forest@pack@tiers@check@calign{%
\forest@node@foreachchild{%
\forestoget{tier}\forest@temp
\ifx\forest@temp@currenttier\forest@temp
\forest@pack@tiers@check@calign@warning
\fi
}%
}
\def\forest@pack@tiers@check@calign@warning{%
\PackageWarning{forest}{Potential option conflict: node \forestove{@parent} (content:
'\forestOve{\forestove{@parent}}{content}') was given 'calign=\forestove{calign}', while its
child \forest@cn\space (content: '\forestove{content}') was given 'tier=\forestove{tier}'.
The parent's 'calign' will only work if the child was the lowest node on its tier before the
alignment.}{}
}
\pgfdeclaregenericanchor{forestcomputenodeboundary}{%
\letcs\forest@temp@boundary@macro{forest@compute@node@boundary@#1}%
\ifcsname forest@compute@node@boundary@#1\endcsname
\csname forest@compute@node@boundary@#1\endcsname
\else
\forest@compute@node@boundary@rectangle
\fi
\pgfsyssoftpath@getcurrentpath\forest@temp
\global\let\forest@global@boundary\forest@temp
}
\def\forest@mt#1{%
\expandafter\pgfpointanchor\expandafter{\pgfreferencednodename}{#1}%
\pgfsyssoftpath@moveto{\the\pgf@x}{\the\pgf@y}%
}%
\def\forest@lt#1{%
\expandafter\pgfpointanchor\expandafter{\pgfreferencednodename}{#1}%
\pgfsyssoftpath@lineto{\the\pgf@x}{\the\pgf@y}%
}%
\def\forest@compute@node@boundary@coordinate{%
\forest@mt{center}%
}
\def\forest@compute@node@boundary@circle{%
\forest@mt{east}%
\forest@lt{north east}%
\forest@lt{north}%
\forest@lt{north west}%
\forest@lt{west}%
\forest@lt{south west}%
\forest@lt{south}%
\forest@lt{south east}%
\forest@lt{east}%
}
\def\forest@compute@node@boundary@rectangle{%
\forest@mt{south west}%
\forest@lt{south east}%
\forest@lt{north east}%
\forest@lt{north west}%
\forest@lt{south west}%
}
\def\forest@compute@node@boundary@diamond{%
\forest@mt{east}%
\forest@lt{north}%
\forest@lt{west}%
\forest@lt{south}%
\forest@lt{east}%
}
\let\forest@compute@node@boundary@ellipse\forest@compute@node@boundary@circle
\def\forest@compute@node@boundary@trapezium{%
\forest@mt{top right corner}%
\forest@lt{top left corner}%
\forest@lt{bottom left corner}%
\forest@lt{bottom right corner}%
\forest@lt{top right corner}%
}
\def\forest@compute@node@boundary@semicircle{%
\forest@mt{arc start}%
\forest@lt{north}%
\forest@lt{east}%
\forest@lt{north east}%
\forest@lt{apex}%
\forest@lt{north west}%
\forest@lt{west}%
\forest@lt{arc end}%
\forest@lt{arc start}%
}
\newloop\forest@computenodeboundary@loop
\csdef{forest@compute@node@boundary@regular polygon}{%
\forest@mt{corner 1}%
\c@pgf@counta=\sides\relax
\forest@computenodeboundary@loop
\ifnum\c@pgf@counta>0
\forest@lt{corner \the\c@pgf@counta}%
\advance\c@pgf@counta-1
\forest@computenodeboundary@repeat
}%
\def\forest@compute@node@boundary@star{%
\forest@mt{outer point 1}%
\c@pgf@counta=\totalstarpoints\relax
\divide\c@pgf@counta2
\forest@computenodeboundary@loop
\ifnum\c@pgf@counta>0
\forest@lt{inner point \the\c@pgf@counta}%
\forest@lt{outer point \the\c@pgf@counta}%
\advance\c@pgf@counta-1
\forest@computenodeboundary@repeat
}%
\csdef{forest@compute@node@boundary@isosceles triangle}{%
\forest@mt{apex}%
\forest@lt{left corner}%
\forest@lt{right corner}%
\forest@lt{apex}%
}
\def\forest@compute@node@boundary@kite{%
\forest@mt{upper vertex}%
\forest@lt{left vertex}%
\forest@lt{lower vertex}%
\forest@lt{right vertex}%
\forest@lt{upper vertex}%
}
\def\forest@compute@node@boundary@dart{%
\forest@mt{tip}%
\forest@lt{left tail}%
\forest@lt{tail center}%
\forest@lt{right tail}%
\forest@lt{tip}%
}
\csdef{forest@compute@node@boundary@circular sector}{%
\forest@mt{sector center}%
\forest@lt{arc start}%
\forest@lt{arc center}%
\forest@lt{arc end}%
\forest@lt{sector center}%
}
\def\forest@compute@node@boundary@cylinder{%
\forest@mt{top}%
\forest@lt{after top}%
\forest@lt{before bottom}%
\forest@lt{bottom}%
\forest@lt{after bottom}%
\forest@lt{before top}%
\forest@lt{top}%
}
\cslet{forest@compute@node@boundary@forbidden sign}\forest@compute@node@boundary@circle
\cslet{forest@compute@node@boundary@magnifying glass}\forest@compute@node@boundary@circle
\def\forest@compute@node@boundary@cloud{%
\getradii
\forest@mt{puff 1}%
\c@pgf@counta=\puffs\relax
\forest@computenodeboundary@loop
\ifnum\c@pgf@counta>0
\forest@lt{puff \the\c@pgf@counta}%
\advance\c@pgf@counta-1
\forest@computenodeboundary@repeat
}
\def\forest@compute@node@boundary@starburst{
\calculatestarburstpoints
\forest@mt{outer point 1}%
\c@pgf@counta=\totalpoints\relax
\divide\c@pgf@counta2
\forest@computenodeboundary@loop
\ifnum\c@pgf@counta>0
\forest@lt{inner point \the\c@pgf@counta}%
\forest@lt{outer point \the\c@pgf@counta}%
\advance\c@pgf@counta-1
\forest@computenodeboundary@repeat
}%
\def\forest@compute@node@boundary@signal{%
\forest@mt{east}%
\forest@lt{south east}%
\forest@lt{south west}%
\forest@lt{west}%
\forest@lt{north west}%
\forest@lt{north east}%
\forest@lt{east}%
}
\def\forest@compute@node@boundary@tape{%
\forest@mt{north east}%
\forest@lt{60}%
\forest@lt{north}%
\forest@lt{120}%
\forest@lt{north west}%
\forest@lt{south west}%
\forest@lt{240}%
\forest@lt{south}%
\forest@lt{310}%
\forest@lt{south east}%
\forest@lt{north east}%
}
\csdef{forest@compute@node@boundary@single arrow}{%
\forest@mt{tip}%
\forest@lt{after tip}%
\forest@lt{after head}%
\forest@lt{before tail}%
\forest@lt{after tail}%
\forest@lt{before head}%
\forest@lt{before tip}%
\forest@lt{tip}%
}
\csdef{forest@compute@node@boundary@double arrow}{%
\forest@mt{tip 1}%
\forest@lt{after tip 1}%
\forest@lt{after head 1}%
\forest@lt{before head 2}%
\forest@lt{before tip 2}%
\forest@mt{tip 2}%
\forest@lt{after tip 2}%
\forest@lt{after head 2}%
\forest@lt{before head 1}%
\forest@lt{before tip 1}%
\forest@lt{tip 1}%
}
\csdef{forest@compute@node@boundary@arrow box}{%
\forest@mt{before north arrow}%
\forest@lt{before north arrow head}%
\forest@lt{before north arrow tip}%
\forest@lt{north arrow tip}%
\forest@lt{after north arrow tip}%
\forest@lt{after north arrow head}%
\forest@lt{after north arrow}%
\forest@lt{north east}%
\forest@lt{before east arrow}%
\forest@lt{before east arrow head}%
\forest@lt{before east arrow tip}%
\forest@lt{east arrow tip}%
\forest@lt{after east arrow tip}%
\forest@lt{after east arrow head}%
\forest@lt{after east arrow}%
\forest@lt{south east}%
\forest@lt{before south arrow}%
\forest@lt{before south arrow head}%
\forest@lt{before south arrow tip}%
\forest@lt{south arrow tip}%
\forest@lt{after south arrow tip}%
\forest@lt{after south arrow head}%
\forest@lt{after south arrow}%
\forest@lt{south west}%
\forest@lt{before west arrow}%
\forest@lt{before west arrow head}%
\forest@lt{before west arrow tip}%
\forest@lt{west arrow tip}%
\forest@lt{after west arrow tip}%
\forest@lt{after west arrow head}%
\forest@lt{after west arrow}%
\forest@lt{north west}%
\forest@lt{before north arrow}%
}
\cslet{forest@compute@node@boundary@circle split}\forest@compute@node@boundary@circle
\cslet{forest@compute@node@boundary@circle solidus}\forest@compute@node@boundary@circle
\cslet{forest@compute@node@boundary@ellipse split}\forest@compute@node@boundary@ellipse
\cslet{forest@compute@node@boundary@rectangle split}\forest@compute@node@boundary@rectangle
\def\forest@compute@node@boundary@@callout{%
\beforecalloutpointer
\pgfsyssoftpath@moveto{\the\pgf@x}{\the\pgf@y}%
\calloutpointeranchor
\pgfsyssoftpath@lineto{\the\pgf@x}{\the\pgf@y}%
\aftercalloutpointer
\pgfsyssoftpath@lineto{\the\pgf@x}{\the\pgf@y}%
}
\csdef{forest@compute@node@boundary@rectangle callout}{%
\forest@compute@node@boundary@rectangle
\rectanglecalloutpoints
\forest@compute@node@boundary@@callout
}
\csdef{forest@compute@node@boundary@ellipse callout}{%
\forest@compute@node@boundary@ellipse
\ellipsecalloutpoints
\forest@compute@node@boundary@@callout
}
\csdef{forest@compute@node@boundary@cloud callout}{%
\forest@compute@node@boundary@cloud
% at least a first approx...
\forest@mt{center}%
\forest@lt{pointer}%
}%
\csdef{forest@compute@node@boundary@cross out}{%
\forest@mt{south east}%
\forest@lt{north west}%
\forest@mt{south west}%
\forest@lt{north east}%
}%
\csdef{forest@compute@node@boundary@strike out}{%
\forest@mt{north east}%
\forest@lt{south west}%
}%
\cslet{forest@compute@node@boundary@rounded rectangle}\forest@compute@node@boundary@rectangle
\csdef{forest@compute@node@boundary@chamfered rectangle}{%
\forest@mt{before south west}%
\forest@mt{after south west}%
\forest@lt{before south east}%
\forest@lt{after south east}%
\forest@lt{before north east}%
\forest@lt{after north east}%
\forest@lt{before north west}%
\forest@lt{after north west}%
\forest@lt{before south west}%
}%
\def\forest@node@computeabsolutepositions{%
\forestoset{x}{0pt}%
\forestoset{y}{0pt}%
\edef\forest@marshal{%
\noexpand\forest@node@foreachchild{%
\noexpand\forest@node@computeabsolutepositions@{0pt}{0pt}{\forestove{grow}}%
}%
}\forest@marshal
}
\def\forest@node@computeabsolutepositions@#1#2#3{%
\pgfpointadd{\pgfpoint{#1}{#2}}{%
\pgfpointadd{\pgfpolar{#3}{\forestove{l}}}{\pgfpolar{90 + #3}{\forestove{s}}}}%
\pgfgetlastxy\forest@temp@x\forest@temp@y
\forestolet{x}\forest@temp@x
\forestolet{y}\forest@temp@y
\edef\forest@marshal{%
\noexpand\forest@node@foreachchild{%
\noexpand\forest@node@computeabsolutepositions@{\forest@temp@x}{\forest@temp@y}{\forestove{grow}}%
}%
}\forest@marshal
}
\newif\ifforest@drawtree@preservenodeboxes@
\def\forest@node@drawtree{%
\expandafter\ifstrequal\expandafter{\forest@drawtreebox}{\pgfkeysnovalue}{%
\let\forest@drawtree@beginbox\relax
\let\forest@drawtree@endbox\relax
}{%
\edef\forest@drawtree@beginbox{\global\setbox\forest@drawtreebox=\hbox\bgroup}%
\let\forest@drawtree@endbox\egroup
}%
\ifforest@external@
\ifforest@externalize@tree@
\forest@temptrue
\else
\tikzifexternalizing{%
\ifforest@was@tikzexternalwasenable
\forest@temptrue
\pgfkeys{/tikz/external/optimize=false}%
\let\forest@drawtree@beginbox\relax
\let\forest@drawtree@endbox\relax
\else
\forest@tempfalse
\fi
}{%
\forest@tempfalse
}%
\fi
\ifforest@temp
\advance\forest@externalize@inner@n 1
\edef\forest@externalize@filename{%
\tikzexternalrealjob-forest-\forest@externalize@outer@n
\ifnum\forest@externalize@inner@n=0 \else.\the\forest@externalize@inner@n\fi}%
\expandafter\tikzsetnextfilename\expandafter{\forest@externalize@filename}%
\tikzexternalenable
\pgfkeysalso{/tikz/external/remake next,/tikz/external/export next}%
\fi
\ifforest@externalize@tree@
\typeout{forest: Invoking a recursive call to generate the external picture
'\forest@externalize@filename' for the following context+code:
'\expandafter\detokenize\expandafter{\forest@externalize@id}'}%
\fi
\fi
%
\ifforesttikzcshack
\let\forest@original@tikz@parse@node\tikz@parse@node
\let\tikz@parse@node\forest@tikz@parse@node
\fi
\forest@drawtree@beginbox
%\pgfkeysalso{/forest/begin draw}%
\begin{tikzpicture}
\forest@node@drawtree@
%\pgfkeysalso{/forest/end draw}%
\end{tikzpicture}
\forest@drawtree@endbox
\ifforesttikzcshack
\let\tikz@parse@node\forest@original@tikz@parse@node
\fi
%
\ifforest@external@
\ifforest@externalize@tree@
\tikzexternaldisable
\eappto\forest@externalize@checkimages{%
\noexpand\forest@includeexternal@check{\forest@externalize@filename}%
}%
\expandafter\ifstrequal\expandafter{\forest@drawtreebox}{\pgfkeysnovalue}{%
\eappto\forest@externalize@loadimages{%
\noexpand\forest@includeexternal{\forest@externalize@filename}%
}%
}{%
\eappto\forest@externalize@loadimages{%
\noexpand\forest@includeexternal@box\forest@drawtreebox{\forest@externalize@filename}%
}%
}%
\fi
\fi
}
\def\forest@node@drawtree@{%
\forest@node@foreach{\forest@draw@node}%
\forest@node@Ifnamedefined{forest@baseline@node}{%
\edef\forest@temp{%
\noexpand\pgfsetbaselinepointlater{%
\noexpand\pgfpointanchor
{\forestOve{\forest@node@Nametoid{forest@baseline@node}}{name}}
{\forestOve{\forest@node@Nametoid{forest@baseline@node}}{anchor}}
}%
}\forest@temp
}{}%
\forest@node@foreachdescendant{\forest@draw@edge}%
\forest@node@foreach{\forest@draw@tikz}%
}
\def\forest@draw@node{%
\ifnum\forestove{phantom}=0
\forest@node@forest@positionnodelater@restore
\ifforest@drawtree@preservenodeboxes@
\pgfnodealias{forest@temp}{\forestove{later@name}}%
\fi
\pgfpositionnodenow{\pgfqpoint{\forestove{x}}{\forestove{y}}}%
\ifforest@drawtree@preservenodeboxes@
\pgfnodealias{\forestove{later@name}}{forest@temp}%
\fi
\fi
}
\def\forest@draw@edge{%
\ifnum\forestove{phantom}=0
\ifnum\forestOve{\forestove{@parent}}{phantom}=0
\edef\forest@temp{\forestove{edge path}}%
\forest@temp
\fi
\fi
}
\def\forest@draw@tikz{%
\forestove{tikz}%
}
\def\forest@tikz@parse@node#1(#2){%
\pgfutil@in@.{#2}%
\ifpgfutil@in@
\expandafter\forest@tikz@parse@node@checkiftikzname@withdot
\else%
\expandafter\forest@tikz@parse@node@checkiftikzname@withoutdot
\fi%
#1(#2)\forest@end
}
\def\forest@tikz@parse@node@checkiftikzname@withdot#1(#2.#3)\forest@end{%
\forest@tikz@parse@node@checkiftikzname#1{#2}{.#3}}
\def\forest@tikz@parse@node@checkiftikzname@withoutdot#1(#2)\forest@end{%
\forest@tikz@parse@node@checkiftikzname#1{#2}{}}
\def\forest@tikz@parse@node@checkiftikzname#1#2#3{%
\expandafter\ifx\csname pgf@sh@ns@#2\endcsname\relax
\forest@forthis{%
\forest@nameandgo{#2}%
\edef\forest@temp@relativenodename{\forestove{name}}%
}%
\else
\def\forest@temp@relativenodename{#2}%
\fi
\expandafter\forest@original@tikz@parse@node\expandafter#1\expandafter(\forest@temp@relativenodename#3)%
}
\def\forest@nameandgo#1{%
\pgfutil@in@!{#1}%
\ifpgfutil@in@
\forest@nameandgo@(#1)%
\else
\ifstrempty{#1}{}{\edef\forest@cn{\forest@node@Nametoid{#1}}}%
\fi
}
\def\forest@nameandgo@(#1!#2){%
\ifstrempty{#1}{}{\edef\forest@cn{\forest@node@Nametoid{#1}}}%
\forest@go{#2}%
}
\pgfdeclaregenericanchor{parent anchor}{%
\forest@generic@parent@child@anchor{parent }{#1}}
\pgfdeclaregenericanchor{child anchor}{%
\forest@generic@parent@child@anchor{child }{#1}}
\pgfdeclaregenericanchor{anchor}{%
\forest@generic@parent@child@anchor{}{#1}}
\def\forest@generic@parent@child@anchor#1#2{%
\forestOget{\forest@node@Nametoid{\pgfreferencednodename}}{#1anchor}\forest@temp@parent@anchor
\ifdefempty\forest@temp@parent@anchor{%
\pgf@sh@reanchor{#2}{center}%
\xdef\forest@hack@tikzshapeborder{%
\noexpand\tikz@shapebordertrue
\def\noexpand\tikz@shapeborder@name{\pgfreferencednodename}%
}\aftergroup\forest@hack@tikzshapeborder
}{%
\pgf@sh@reanchor{#2}{\forest@temp@parent@anchor}%
}%
}
\newdimen\forest@xg
\newdimen\forest@yg
\newdimen\forest@xs
\newdimen\forest@ys
\def\forest@setupgrowline#1{%
\edef\forest@grow{#1}%
\pgfpointpolar\forest@grow{1pt}%
\forest@xg=\pgf@x
\forest@yg=\pgf@y
\forest@xs=-\pgf@y
\forest@ys=\pgf@x
}
\def\forest@pgfpointprojectiontogrowline#1{{%
\pgf@process{#1}%
\pgfutil@tempdima=\pgf@sys@tonumber{\pgf@x}\forest@xg%
\advance\pgfutil@tempdima by\pgf@sys@tonumber{\pgf@y}\forest@yg%
\global\pgf@x=\pgf@sys@tonumber{\pgfutil@tempdima}\forest@xg%
\global\pgf@y=\pgf@sys@tonumber{\pgfutil@tempdima}\forest@yg%
}}
\def\forest@distancetogrowline#1#2{%
\pgf@process{#2}%
#1=\pgf@sys@tonumber{\pgf@x}\forest@xs\relax
\advance#1 by\pgf@sys@tonumber{\pgf@y}\forest@ys\relax
}
\let\forest@pp@n\relax
\def\forest@projectpathtogrowline#1#2{%
\edef\forest@pp@prefix{#2}%
\forest@save@pgfsyssoftpath@tokendefs
\let\pgfsyssoftpath@movetotoken\forest@projectpath@processpoint
\let\pgfsyssoftpath@linetotoken\forest@projectpath@processpoint
\c@pgf@counta=0
#1%
\csedef{#2n}{\the\c@pgf@counta}%
\forest@restore@pgfsyssoftpath@tokendefs
}
\def\forest@projectpath@processpoint#1#2{%
\pgfqpoint{#1}{#2}%
\expandafter\edef\csname\forest@pp@prefix\the\c@pgf@counta xo\endcsname{\the\pgf@x}%
\expandafter\edef\csname\forest@pp@prefix\the\c@pgf@counta yo\endcsname{\the\pgf@y}%
\forest@pgfpointprojectiontogrowline{}%
\expandafter\edef\csname\forest@pp@prefix\the\c@pgf@counta xp\endcsname{\the\pgf@x}%
\expandafter\edef\csname\forest@pp@prefix\the\c@pgf@counta yp\endcsname{\the\pgf@y}%
\advance\c@pgf@counta 1\relax
}
\def\forest@sortprojections#1{%
% todo: optimize in cases when we know that the array is actually a
% merger of sorted arrays; when does this happen? in
% distance_between_paths, and when merging the edges of the parent
% and its children in a uniform growth tree
\edef\forest@ppi@inputprefix{#1}%
\c@pgf@counta=\csname#1n\endcsname\relax
\advance\c@pgf@counta -1
\forest@sort\forest@ppiraw@cmp\forest@ppiraw@let\forest@sort@ascending{0}{\the\c@pgf@counta}%
}
\def\forest@processprojectioninfo#1#2{%
\edef\forest@ppi@inputprefix{#1}%
\c@pgf@counta=0
\c@pgf@countb=-1
\loop
\ifnum\c@pgf@counta<\csname#1n\endcsname\relax
\letcs\forest@xo{#1\the\c@pgf@counta xo}%
\letcs\forest@yo{#1\the\c@pgf@counta yo}%
\letcs\forest@xp{#1\the\c@pgf@counta xp}%
\letcs\forest@yp{#1\the\c@pgf@counta yp}%
\ifnum\c@pgf@countb<0
\forest@equaltotolerancefalse
\else
\forest@equaltotolerance
{\pgfqpoint\forest@xp\forest@yp}%
{\pgfqpoint
{\csname#2\the\c@pgf@countb x\endcsname}%
{\csname#2\the\c@pgf@countb y\endcsname}%
}%
\fi
\ifforest@equaltotolerance\else
\advance\c@pgf@countb 1
\cslet{#2\the\c@pgf@countb x}\forest@xp
\cslet{#2\the\c@pgf@countb y}\forest@yp
\csdef{#2\the\c@pgf@countb @n}{0}%
\fi
% todo: this is ugly!
\ifdefined\forest@xo\ifx\forest@xo\relax\else
\ifdefined\forest@yo\ifx\forest@yo\relax\else
\forest@append@point@to@inner@array
\forest@xo\forest@yo
{#2\the\c@pgf@countb @}%
\csedef{#2(\forest@xo,\forest@yo)}{\the\c@pgf@countb}%
\fi\fi
\fi\fi
\cslet{#1\the\c@pgf@counta xo}\relax
\cslet{#1\the\c@pgf@counta yo}\relax
\cslet{#1\the\c@pgf@counta xp}\relax
\cslet{#1\the\c@pgf@counta yp}\relax
\advance\c@pgf@counta 1
\repeat
\cslet{#1n}\relax
\advance\c@pgf@countb 1
\csedef{#2n}{\the\c@pgf@countb}%
}
\def\forest@ppiraw@let#1#2{%
\csletcs{\forest@ppi@inputprefix#1xo}{\forest@ppi@inputprefix#2xo}%
\csletcs{\forest@ppi@inputprefix#1yo}{\forest@ppi@inputprefix#2yo}%
\csletcs{\forest@ppi@inputprefix#1xp}{\forest@ppi@inputprefix#2xp}%
\csletcs{\forest@ppi@inputprefix#1yp}{\forest@ppi@inputprefix#2yp}%
}
\def\forest@ppiraw@cmp#1#2{%
\forest@sort@cmptwodimcs
{\forest@ppi@inputprefix#1xp}{\forest@ppi@inputprefix#1yp}%
{\forest@ppi@inputprefix#2xp}{\forest@ppi@inputprefix#2yp}%
}
\def\forest@append@point@to@inner@array#1#2#3{%
\c@pgf@countc=\csname#3n\endcsname\relax
\csedef{#3\the\c@pgf@countc x}{#1}%
\csedef{#3\the\c@pgf@countc y}{#2}%
\forest@distancetogrowline\pgfutil@tempdima{\pgfqpoint#1#2}%
\csedef{#3\the\c@pgf@countc d}{\the\pgfutil@tempdima}%
\advance\c@pgf@countc 1
\csedef{#3n}{\the\c@pgf@countc}%
}
\def\forest@breakpath#1#2#3{%
\edef\forest@bp@prefix{#2}%
\forest@save@pgfsyssoftpath@tokendefs
\let\pgfsyssoftpath@movetotoken\forest@breakpath@processfirstpoint
\let\pgfsyssoftpath@linetotoken\forest@breakpath@processfirstpoint
%\pgfusepath{}% empty the current path. ok?
#1%
\forest@restore@pgfsyssoftpath@tokendefs
\pgfsyssoftpath@getcurrentpath#3%
}
\def\forest@breakpath@processfirstpoint#1#2{%
\forest@breakpath@processmoveto{#1}{#2}%
\let\pgfsyssoftpath@movetotoken\forest@breakpath@processmoveto
\let\pgfsyssoftpath@linetotoken\forest@breakpath@processlineto
}
\def\forest@breakpath@processmoveto#1#2{%
\pgfsyssoftpath@moveto{#1}{#2}%
\def\forest@previous@x{#1}%
\def\forest@previous@y{#2}%
\expandafter\let\expandafter\forest@previous@i
\csname\forest@bp@prefix(#1,#2)\endcsname
\expandafter\let\expandafter\forest@previous@px
\csname\forest@bp@prefix\forest@previous@i x\endcsname
\expandafter\let\expandafter\forest@previous@py
\csname\forest@bp@prefix\forest@previous@i y\endcsname
}
\def\forest@breakpath@processlineto#1#2{%
\let\forest@breakpath@op\pgfsyssoftpath@lineto
\expandafter\let\expandafter\forest@i
\csname\forest@bp@prefix(#1,#2)\endcsname
\expandafter\let\expandafter\forest@px
\csname\forest@bp@prefix\forest@i x\endcsname
\expandafter\let\expandafter\forest@py
\csname\forest@bp@prefix\forest@i y\endcsname
\forest@equaltotolerance
{\pgfqpoint{\forest@previous@px}{\forest@previous@py}}%
{\pgfqpoint{\forest@px}{\forest@py}}%
\ifforest@equaltotolerance
\let\forest@breakpath@op\pgfsyssoftpath@moveto
\else
\forest@temp@count=\forest@previous@i\relax
\ifnum\forest@previous@i<\forest@i\relax
\def\forest@breakpath@step{1}%
\def\forest@breakpath@test{\forest@temp@count<\forest@i\relax}%
\else
\def\forest@breakpath@step{-1}%
\def\forest@breakpath@test{\forest@temp@count>\forest@i\relax}%
\fi
\loop
\advance\forest@temp@count\forest@breakpath@step\relax
\expandafter\ifnum\forest@breakpath@test
\pgfpointintersectionoflines
{\pgfqpoint
{\csname\forest@bp@prefix\the\forest@temp@count x\endcsname}%
{\csname\forest@bp@prefix\the\forest@temp@count y\endcsname}%
}%
{\pgfpointadd
{\pgfqpoint
{\csname\forest@bp@prefix\the\forest@temp@count x\endcsname}%
{\csname\forest@bp@prefix\the\forest@temp@count y\endcsname}%
}%
{\pgfqpoint{\forest@xs}{\forest@ys}}%
}%
{\pgfqpoint{\forest@previous@x}{\forest@previous@y}}%
{\pgfqpoint{#1}{#2}}%
\pgfgetlastxy\forest@last@x\forest@last@y
\pgfsyssoftpath@lineto\forest@last@x\forest@last@y
\forest@append@point@to@inner@array
\forest@last@x\forest@last@y
{\forest@bp@prefix\the\forest@temp@count @}%
\csedef{\forest@bp@prefix(\the\pgf@x,\the\pgf@y)}{\the\forest@temp@count}%
\repeat
\fi
\forest@breakpath@op{#1}{#2}%
\def\forest@previous@x{#1}%
\def\forest@previous@y{#2}%
\let\forest@previous@i\forest@i
\let\forest@previous@px\forest@px
\let\forest@previous@py\forest@py
}
\def\forest@getnegativetightedgeofpath#1#2{%
\forest@get@onetightedgeofpath#1\forest@sort@ascending#2}
\def\forest@getpositivetightedgeofpath#1#2{%
\forest@get@onetightedgeofpath#1\forest@sort@descending#2}
\def\forest@get@onetightedgeofpath#1#2#3{%
{%
\forest@get@one@tightedgeofpath#1#2\forest@gep@edge
\global\let\forest@gep@global@edge\forest@gep@edge
}%
\let#3\forest@gep@global@edge
}
\def\forest@get@one@tightedgeofpath#1#2#3{%
\forest@projectpathtogrowline#1{forest@pp@}%
\forest@sortprojections{forest@pp@}%
\forest@processprojectioninfo{forest@pp@}{forest@pi@}%
\forest@breakpath#1{forest@pi@}\forest@brokenpath
\forest@sort@inner@arrays{forest@pi@}#2%
\forest@pathtodict\forest@brokenpath{forest@pi@}%
\forest@gettightedgeofpath@getedge
\pgfsyssoftpath@getcurrentpath\forest@edge
\forest@simplifypath\forest@edge#3%
}
\def\forest@getbothtightedgesofpath#1#2#3{%
{%
\forest@get@one@tightedgeofpath#1\forest@sort@ascending\forest@gep@firstedge
\c@pgf@counta=0
\loop
\ifnum\c@pgf@counta<\forest@pi@n\relax
\forest@ppi@deflet{forest@pi@\the\c@pgf@counta @}%
\forest@reversearray\forest@ppi@let
{0}%
{\csname forest@pi@\the\c@pgf@counta @n\endcsname}%
\advance\c@pgf@counta 1
\repeat
\forest@gettightedgeofpath@getedge
\pgfsyssoftpath@getcurrentpath\forest@edge
\forest@simplifypath\forest@edge\forest@gep@secondedge
\global\let\forest@gep@global@firstedge\forest@gep@firstedge
\global\let\forest@gep@global@secondedge\forest@gep@secondedge
}%
\let#2\forest@gep@global@firstedge
\let#3\forest@gep@global@secondedge
}
\def\forest@sort@inner@arrays#1#2{%
\c@pgf@counta=0
\forest@loopa
\ifnum\c@pgf@counta<\csname#1n\endcsname
\c@pgf@countb=\csname#1\the\c@pgf@counta @n\endcsname\relax
\ifnum\c@pgf@countb>1
\advance\c@pgf@countb -1
\forest@ppi@deflet{#1\the\c@pgf@counta @}%
\forest@ppi@defcmp{#1\the\c@pgf@counta @}%
\forest@sort\forest@ppi@cmp\forest@ppi@let#2{0}{\the\c@pgf@countb}%
\fi
\advance\c@pgf@counta 1
\forest@repeata
}
\def\forest@ppi@deflet#1{%
\edef\forest@ppi@let##1##2{%
\noexpand\csletcs{#1##1x}{#1##2x}%
\noexpand\csletcs{#1##1y}{#1##2y}%
\noexpand\csletcs{#1##1d}{#1##2d}%
}%
}
\def\forest@ppi@defcmp#1{%
\edef\forest@ppi@cmp##1##2{%
\noexpand\forest@sort@cmpdimcs{#1##1d}{#1##2d}%
}%
}
\let\forest@inpath\advance
\def\forest@pathtodict#1#2{%
\edef\forest@pathtodict@prefix{#2}%
\forest@save@pgfsyssoftpath@tokendefs
\let\pgfsyssoftpath@movetotoken\forest@pathtodict@movetoop
\let\pgfsyssoftpath@linetotoken\forest@pathtodict@linetoop
\def\forest@pathtodict@subpathstart{}%
#1%
\forest@restore@pgfsyssoftpath@tokendefs
}
\def\forest@pathtodict@movetoop#1#2{%
\def\forest@pathtodict@subpathstart{(#1,#2)-}%
}
\def\forest@pathtodict@linetoop#1#2{%
\if\relax\forest@pathtodict@subpathstart\relax\else
\let\forest@pathtodict@from\forest@pathtodict@subpathstart
\fi
\expandafter\let\csname\forest@pathtodict@prefix\forest@pathtodict@from-(#1,#2)\endcsname\forest@inpath
\def\forest@pathtodict@from{(#1,#2)-}%
\def\forest@pathtodict@subpathstart{}%
}
\def\forest@gettightedgeofpath@getedge{%
\pgfsyssoftpath@setcurrentpath\pgfutil@empty
\let\forest@last@x\relax
\let\forest@last@y\relax
\c@pgf@counta=0
\forest@temp@count=\forest@pi@n\relax
\advance\forest@temp@count -1
\edef\forest@nminusone{\the\forest@temp@count}%
\forest@loopa
\ifnum\c@pgf@counta<\forest@nminusone\relax
\forest@gettightedgeofpath@getedge@loopa
\forest@repeata
\ifnum\forest@nminusone<\forest@n\relax\else
\ifnum\csname forest@pi@\forest@nminusone @n\endcsname>0
\forest@gettightedgeofpath@maybemoveto{\forest@nminusone}{0}%
\fi
\fi
}
\def\forest@gettightedgeofpath@getedge@loopa{%
\ifnum\csname forest@pi@\the\c@pgf@counta @n\endcsname>0
\forest@gettightedgeofpath@maybemoveto{\the\c@pgf@counta}{0}%
\c@pgf@countb=0
\forest@loopb
\ifnum\c@pgf@countb<\csname forest@pi@\the\c@pgf@counta @n\endcsname\relax
\forest@gettightedgeofpath@getedge@loopb
\forest@repeatb
\fi
\advance\c@pgf@counta 1
}
\def\forest@gettightedgeofpath@getedge@loopb{%
\c@pgf@countc=0
\advance\c@pgf@counta 1
\edef\forest@aplusone{\the\c@pgf@counta}%
\advance\c@pgf@counta -1
\forest@loopc
\ifnum\c@pgf@countc<\csname forest@pi@\forest@aplusone @n\endcsname\relax
\forest@tempfalse
\expandafter\ifx\csname forest@pi@(%
\csname forest@pi@\the\c@pgf@counta @\the\c@pgf@countb x\endcsname,%
\csname forest@pi@\the\c@pgf@counta @\the\c@pgf@countb y\endcsname)--(%
\csname forest@pi@\forest@aplusone @\the\c@pgf@countc x\endcsname,%
\csname forest@pi@\forest@aplusone @\the\c@pgf@countc y\endcsname)%
\endcsname\forest@inpath
\forest@temptrue
\else
\expandafter\ifx\csname forest@pi@(%
\csname forest@pi@\forest@aplusone @\the\c@pgf@countc x\endcsname,%
\csname forest@pi@\forest@aplusone @\the\c@pgf@countc y\endcsname)--(%
\csname forest@pi@\the\c@pgf@counta @\the\c@pgf@countb x\endcsname,%
\csname forest@pi@\the\c@pgf@counta @\the\c@pgf@countb y\endcsname)%
\endcsname\forest@inpath
\forest@temptrue
\fi
\fi
\ifforest@temp
\forest@gettightedgeofpath@maybemoveto{\the\c@pgf@counta}{\the\c@pgf@countb}%
\edef\forest@last@x{%
\csname forest@pi@\forest@aplusone @\the\c@pgf@countc x\endcsname}%
\edef\forest@last@y{%
\csname forest@pi@\forest@aplusone @\the\c@pgf@countc y\endcsname}%
\pgfsyssoftpath@lineto\forest@last@x\forest@last@y
\c@pgf@countc=\csname forest@pi@\forest@aplusone @n\endcsname
\c@pgf@countb=\csname forest@pi@\the\c@pgf@counta @n\endcsname
\fi
\advance\c@pgf@countc 1
\forest@repeatc
\advance\c@pgf@countb 1
}
\def\forest@gettightedgeofpath@maybemoveto#1#2{%
\forest@temptrue
\ifx\forest@last@x\relax\else
\ifdim\forest@last@x=\csname forest@pi@#1@#2x\endcsname\relax
\ifdim\forest@last@y=\csname forest@pi@#1@#2y\endcsname\relax
\forest@tempfalse
\fi
\fi
\fi
\ifforest@temp
\edef\forest@last@x{\csname forest@pi@#1@#2x\endcsname}%
\edef\forest@last@y{\csname forest@pi@#1@#2y\endcsname}%
\pgfsyssoftpath@moveto\forest@last@x\forest@last@y
\fi
}
\def\forest@simplifypath#1#2{%
\pgfsyssoftpath@setcurrentpath\pgfutil@empty
\forest@save@pgfsyssoftpath@tokendefs
\let\pgfsyssoftpath@movetotoken\forest@simplifypath@moveto
\let\pgfsyssoftpath@linetotoken\forest@simplifypath@lineto
\let\forest@last@x\relax
\let\forest@last@y\relax
\let\forest@last@atan\relax
#1%
\ifx\forest@last@x\relax\else
\ifx\forest@last@atan\relax\else
\pgfsyssoftpath@lineto\forest@last@x\forest@last@y
\fi
\fi
\forest@restore@pgfsyssoftpath@tokendefs
\pgfsyssoftpath@getcurrentpath#2%
}
\def\forest@simplifypath@moveto#1#2{%
\ifx\forest@last@x\relax\else
\pgfsyssoftpath@lineto\forest@last@x\forest@last@y
\fi
\pgfsyssoftpath@moveto{#1}{#2}%
\def\forest@last@x{#1}%
\def\forest@last@y{#2}%
\let\forest@last@atan\relax
}
\def\forest@getedgeofpath@precision{1pt}
\def\forest@simplifypath@lineto#1#2{%
\ifx\forest@last@x\relax
\def\forest@last@x{#1}%
\def\forest@last@y{#2}%
\let\forest@last@atan\relax
\else
\pgfpointdiff{\pgfqpoint{#1}{#2}}{\pgfqpoint{\forest@last@x}{\forest@last@y}}%
\ifdim\pgf@x<\pgfintersectiontolerance
\ifdim-\pgf@x<\pgfintersectiontolerance
\pgf@x=0pt
\fi
\fi
\csname pgfmathatan2\endcsname{\pgf@x}{\pgf@y}%
\let\forest@current@atan\pgfmathresult
\ifx\forest@last@atan\relax
\def\forest@last@x{#1}%
\def\forest@last@y{#2}%
\let\forest@last@atan\forest@current@atan
\else
\pgfutil@tempdima=\forest@current@atan pt
\advance\pgfutil@tempdima -\forest@last@atan pt
\ifdim\pgfutil@tempdima<0pt\relax
\multiply\pgfutil@tempdima -1
\fi
\ifdim\pgfutil@tempdima<\forest@getedgeofpath@precision\relax
\else
\pgfsyssoftpath@lineto\forest@last@x\forest@last@y
\let\forest@last@atan\forest@current@atan
\fi
\def\forest@last@x{#1}%
\def\forest@last@y{#2}%
\fi
\fi
}
\def\forest@getnegativerectangleedgeofpath#1#2{%
\forest@getnegativerectangleorbandedgeofpath{#1}{#2}{\the\pgf@xb}}
\def\forest@getpositiverectangleedgeofpath#1#2{%
\forest@getpositiverectangleorbandedgeofpath{#1}{#2}{\the\pgf@xb}}
\def\forest@getbothrectangleedgesofpath#1#2#3{%
\forest@getbothrectangleorbandedgesofpath{#1}{#2}{#3}{\the\pgf@xb}}
\def\forest@bandlength{5000pt} % something large (ca. 180cm), but still manageable for TeX without producing `too large' errors
\def\forest@getnegativebandedgeofpath#1#2{%
\forest@getnegativerectangleorbandedgeofpath{#1}{#2}{\forest@bandlength}}
\def\forest@getpositivebandedgeofpath#1#2{%
\forest@getpositiverectangleorbandedgeofpath{#1}{#2}{\forest@bandlength}}
\def\forest@getbothbandedgesofpath#1#2#3{%
\forest@getbothrectangleorbandedgesofpath{#1}{#2}{#3}{\forest@bandlength}}
\def\forest@getnegativerectangleorbandedgeofpath#1#2#3{%
\forest@path@getboundingrectangle@ls#1{\forest@grow}%
\edef\forest@gre@path{%
\noexpand\pgfsyssoftpath@movetotoken{\the\pgf@xa}{\the\pgf@ya}%
\noexpand\pgfsyssoftpath@linetotoken{#3}{\the\pgf@ya}%
}%
{%
\pgftransformreset
\pgftransformrotate{\forest@grow}%
\forest@pgfpathtransformed\forest@gre@path
}%
\pgfsyssoftpath@getcurrentpath#2%
}
\def\forest@getpositiverectangleorbandedgeofpath#1#2#3{%
\forest@path@getboundingrectangle@ls#1{\forest@grow}%
\edef\forest@gre@path{%
\noexpand\pgfsyssoftpath@movetotoken{\the\pgf@xa}{\the\pgf@yb}%
\noexpand\pgfsyssoftpath@linetotoken{#3}{\the\pgf@yb}%
}%
{%
\pgftransformreset
\pgftransformrotate{\forest@grow}%
\forest@pgfpathtransformed\forest@gre@path
}%
\pgfsyssoftpath@getcurrentpath#2%
}
\def\forest@getbothrectangleorbandedgesofpath#1#2#3#4{%
\forest@path@getboundingrectangle@ls#1{\forest@grow}%
\edef\forest@gre@negpath{%
\noexpand\pgfsyssoftpath@movetotoken{\the\pgf@xa}{\the\pgf@ya}%
\noexpand\pgfsyssoftpath@linetotoken{#4}{\the\pgf@ya}%
}%
\edef\forest@gre@pospath{%
\noexpand\pgfsyssoftpath@movetotoken{\the\pgf@xa}{\the\pgf@yb}%
\noexpand\pgfsyssoftpath@linetotoken{#4}{\the\pgf@yb}%
}%
{%
\pgftransformreset
\pgftransformrotate{\forest@grow}%
\forest@pgfpathtransformed\forest@gre@negpath
}%
\pgfsyssoftpath@getcurrentpath#2%
{%
\pgftransformreset
\pgftransformrotate{\forest@grow}%
\forest@pgfpathtransformed\forest@gre@pospath
}%
\pgfsyssoftpath@getcurrentpath#3%
}
\def\forest@distance@between@edge@paths#1#2#3{%
% #1, #2 = (edge) paths
%
% project paths
\forest@projectpathtogrowline#1{forest@p1@}%
\forest@projectpathtogrowline#2{forest@p2@}%
% merge projections (the lists are sorted already, because edge
% paths are |sorted|)
\forest@dbep@mergeprojections
{forest@p1@}{forest@p2@}%
{forest@P1@}{forest@P2@}%
% process projections
\forest@processprojectioninfo{forest@P1@}{forest@PI1@}%
\forest@processprojectioninfo{forest@P2@}{forest@PI2@}%
% break paths
\forest@breakpath#1{forest@PI1@}\forest@broken@one
\forest@breakpath#2{forest@PI2@}\forest@broken@two
% sort inner arrays ---optimize: it's enough to find max and min
\forest@sort@inner@arrays{forest@PI1@}\forest@sort@descending
\forest@sort@inner@arrays{forest@PI2@}\forest@sort@ascending
% compute the distance
\let\forest@distance\relax
\c@pgf@countc=0
\loop
\ifnum\c@pgf@countc<\csname forest@PI1@n\endcsname\relax
\ifnum\csname forest@PI1@\the\c@pgf@countc @n\endcsname=0 \else
\ifnum\csname forest@PI2@\the\c@pgf@countc @n\endcsname=0 \else
\pgfutil@tempdima=\csname forest@PI2@\the\c@pgf@countc @0d\endcsname\relax
\advance\pgfutil@tempdima -\csname forest@PI1@\the\c@pgf@countc @0d\endcsname\relax
\ifx\forest@distance\relax
\edef\forest@distance{\the\pgfutil@tempdima}%
\else
\ifdim\pgfutil@tempdima<\forest@distance\relax
\edef\forest@distance{\the\pgfutil@tempdima}%
\fi
\fi
\fi
\fi
\advance\c@pgf@countc 1
\repeat
\let#3\forest@distance
}
% merge projections: we need two projection arrays, both containing
% projection points from both paths, but each with the original
% points from only one path
\def\forest@dbep@mergeprojections#1#2#3#4{%
% TODO: optimize: v bistvu ni treba sortirat, ker je edge path že sortiran
\forest@sortprojections{#1}%
\forest@sortprojections{#2}%
\c@pgf@counta=0
\c@pgf@countb=0
\c@pgf@countc=0
\edef\forest@input@prefix@one{#1}%
\edef\forest@input@prefix@two{#2}%
\edef\forest@output@prefix@one{#3}%
\edef\forest@output@prefix@two{#4}%
\forest@dbep@mp@iterate
\csedef{#3n}{\the\c@pgf@countc}%
\csedef{#4n}{\the\c@pgf@countc}%
}
\def\forest@dbep@mp@iterate{%
\let\forest@dbep@mp@next\forest@dbep@mp@iterate
\ifnum\c@pgf@counta<\csname\forest@input@prefix@one n\endcsname\relax
\ifnum\c@pgf@countb<\csname\forest@input@prefix@two n\endcsname\relax
\let\forest@dbep@mp@next\forest@dbep@mp@do
\else
\let\forest@dbep@mp@next\forest@dbep@mp@iteratefirst
\fi
\else
\ifnum\c@pgf@countb<\csname\forest@input@prefix@two n\endcsname\relax
\let\forest@dbep@mp@next\forest@dbep@mp@iteratesecond
\else
\let\forest@dbep@mp@next\relax
\fi
\fi
\forest@dbep@mp@next
}
\def\forest@dbep@mp@do{%
\forest@sort@cmptwodimcs%
{\forest@input@prefix@one\the\c@pgf@counta xp}%
{\forest@input@prefix@one\the\c@pgf@counta yp}%
{\forest@input@prefix@two\the\c@pgf@countb xp}%
{\forest@input@prefix@two\the\c@pgf@countb yp}%
\if\forest@sort@cmp@result=%
\forest@dbep@mp@@store@p\forest@input@prefix@one\c@pgf@counta
\forest@dbep@mp@@store@o\forest@input@prefix@one
\c@pgf@counta\forest@output@prefix@one
\forest@dbep@mp@@store@o\forest@input@prefix@two
\c@pgf@countb\forest@output@prefix@two
\advance\c@pgf@counta 1
\advance\c@pgf@countb 1
\else
\if\forest@sort@cmp@result>%
\forest@dbep@mp@@store@p\forest@input@prefix@two\c@pgf@countb
\forest@dbep@mp@@store@o\forest@input@prefix@two
\c@pgf@countb\forest@output@prefix@two
\advance\c@pgf@countb 1
\else%<
\forest@dbep@mp@@store@p\forest@input@prefix@one\c@pgf@counta
\forest@dbep@mp@@store@o\forest@input@prefix@one
\c@pgf@counta\forest@output@prefix@one
\advance\c@pgf@counta 1
\fi
\fi
\advance\c@pgf@countc 1
\forest@dbep@mp@iterate
}
\def\forest@dbep@mp@@store@p#1#2{%
\csletcs
{\forest@output@prefix@one\the\c@pgf@countc xp}%
{#1\the#2xp}%
\csletcs
{\forest@output@prefix@one\the\c@pgf@countc yp}%
{#1\the#2yp}%
\csletcs
{\forest@output@prefix@two\the\c@pgf@countc xp}%
{#1\the#2xp}%
\csletcs
{\forest@output@prefix@two\the\c@pgf@countc yp}%
{#1\the#2yp}%
}
\def\forest@dbep@mp@@store@o#1#2#3{%
\csletcs{#3\the\c@pgf@countc xo}{#1\the#2xo}%
\csletcs{#3\the\c@pgf@countc yo}{#1\the#2yo}%
}
\def\forest@dbep@mp@iteratefirst{%
\forest@dbep@mp@iterateone\forest@input@prefix@one\c@pgf@counta\forest@output@prefix@one
}
\def\forest@dbep@mp@iteratesecond{%
\forest@dbep@mp@iterateone\forest@input@prefix@two\c@pgf@countb\forest@output@prefix@two
}
\def\forest@dbep@mp@iterateone#1#2#3{%
\loop
\ifnum#2<\csname#1n\endcsname\relax
\forest@dbep@mp@@store@p#1#2%
\forest@dbep@mp@@store@o#1#2#3%
\advance\c@pgf@countc 1
\advance#21
\repeat
}
\newif\ifforest@equaltotolerance
\def\forest@equaltotolerance#1#2{{%
\pgfpointdiff{#1}{#2}%
\ifdim\pgf@x<0pt \multiply\pgf@x -1 \fi
\ifdim\pgf@y<0pt \multiply\pgf@y -1 \fi
\global\forest@equaltotolerancefalse
\ifdim\pgf@x<\pgfintersectiontolerance\relax
\ifdim\pgf@y<\pgfintersectiontolerance\relax
\global\forest@equaltotolerancetrue
\fi
\fi
}}
\def\forest@save@pgfsyssoftpath@tokendefs{%
\let\forest@origmovetotoken\pgfsyssoftpath@movetotoken
\let\forest@origlinetotoken\pgfsyssoftpath@linetotoken
\let\forest@origcurvetosupportatoken\pgfsyssoftpath@curvetosupportatoken
\let\forest@origcurvetosupportbtoken\pgfsyssoftpath@curvetosupportbtoken
\let\forest@origcurvetotoken\pgfsyssoftpath@curvetototoken
\let\forest@origrectcornertoken\pgfsyssoftpath@rectcornertoken
\let\forest@origrectsizetoken\pgfsyssoftpath@rectsizetoken
\let\forest@origclosepathtoken\pgfsyssoftpath@closepathtoken
\let\pgfsyssoftpath@movetotoken\forest@badtoken
\let\pgfsyssoftpath@linetotoken\forest@badtoken
\let\pgfsyssoftpath@curvetosupportatoken\forest@badtoken
\let\pgfsyssoftpath@curvetosupportbtoken\forest@badtoken
\let\pgfsyssoftpath@curvetototoken\forest@badtoken
\let\pgfsyssoftpath@rectcornertoken\forest@badtoken
\let\pgfsyssoftpath@rectsizetoken\forest@badtoken
\let\pgfsyssoftpath@closepathtoken\forest@badtoken
}
\def\forest@badtoken{%
\PackageError{forest}{This token should not be in this path}{}%
}
\def\forest@restore@pgfsyssoftpath@tokendefs{%
\let\pgfsyssoftpath@movetotoken\forest@origmovetotoken
\let\pgfsyssoftpath@linetotoken\forest@origlinetotoken
\let\pgfsyssoftpath@curvetosupportatoken\forest@origcurvetosupportatoken
\let\pgfsyssoftpath@curvetosupportbtoken\forest@origcurvetosupportbtoken
\let\pgfsyssoftpath@curvetototoken\forest@origcurvetotoken
\let\pgfsyssoftpath@rectcornertoken\forest@origrectcornertoken
\let\pgfsyssoftpath@rectsizetoken\forest@origrectsizetoken
\let\pgfsyssoftpath@closepathtoken\forest@origclosepathtoken
}
\def\forest@extendpath#1#2#3{%
\pgf@process{#3}%
\pgfsyssoftpath@setcurrentpath#1%
\forest@save@pgfsyssoftpath@tokendefs
\let\pgfsyssoftpath@movetotoken\forest@extendpath@moveto
\let\pgfsyssoftpath@linetotoken\forest@extendpath@lineto
#2%
\forest@restore@pgfsyssoftpath@tokendefs
\pgfsyssoftpath@getcurrentpath#1%
}
\def\forest@extendpath@moveto#1#2{%
\forest@extendpath@do{#1}{#2}\pgfsyssoftpath@moveto
}
\def\forest@extendpath@lineto#1#2{%
\forest@extendpath@do{#1}{#2}\pgfsyssoftpath@lineto
}
\def\forest@extendpath@do#1#2#3{%
{%
\advance\pgf@x #1
\advance\pgf@y #2
#3{\the\pgf@x}{\the\pgf@y}%
}%
}
\def\forest@path@getboundingrectangle@ls#1#2{%
{%
\pgftransformreset
\pgftransformrotate{-(#2)}%
\forest@pgfpathtransformed#1%
}%
\pgfsyssoftpath@getcurrentpath\forest@gbr@rotatedpath
\forest@path@getboundingrectangle@xy\forest@gbr@rotatedpath
}
\def\forest@path@getboundingrectangle@xy#1{%
\forest@save@pgfsyssoftpath@tokendefs
\let\pgfsyssoftpath@movetotoken\forest@gbr@firstpoint
\let\pgfsyssoftpath@linetotoken\forest@gbr@firstpoint
#1%
\forest@restore@pgfsyssoftpath@tokendefs
}
\def\forest@gbr@firstpoint#1#2{%
\pgf@xa=#1 \pgf@xb=#1 \pgf@ya=#2 \pgf@yb=#2
\let\pgfsyssoftpath@movetotoken\forest@gbr@point
\let\pgfsyssoftpath@linetotoken\forest@gbr@point
}
\def\forest@gbr@point#1#2{%
\ifdim#1<\pgf@xa\relax\pgf@xa=#1 \fi
\ifdim#1>\pgf@xb\relax\pgf@xb=#1 \fi
\ifdim#2<\pgf@ya\relax\pgf@ya=#2 \fi
\ifdim#2>\pgf@yb\relax\pgf@yb=#2 \fi
}
\newif\ifforesttikzcshack
\foresttikzcshacktrue
\newif\ifforest@install@keys@to@tikz@path@
\forest@install@keys@to@tikz@path@true
\forestset{package@options/.cd,
external/.is if=forest@external@,
tikzcshack/.is if=foresttikzcshack,
tikzinstallkeys/.is if=forest@install@keys@to@tikz@path@,
}
\pgfkeys{/forest/external/.cd,
copy command/.initial={cp "\source" "\target"},
optimize/.is if=forest@external@optimize@,
context/.initial={%
\forestOve{\csname forest@id@of@standard node\endcsname}{environment@formula}},
depends on macro/.style={context/.append/.expanded={%
\expandafter\detokenize\expandafter{#1}}},
}
\def\forest@external@copy#1#2{%
\pgfkeysgetvalue{/forest/external/copy command}\forest@copy@command
\ifx\forest@copy@command\pgfkeysnovalue\else
\IfFileExists{#1}{%
{%
\def\source{#1}%
\def\target{#2}%
\immediate\write18{\forest@copy@command}%
}%
}{}%
\fi
}
\newif\ifforest@external@
\newif\ifforest@external@optimize@
\forest@external@optimize@true
\ProcessPgfPackageOptions{/forest/package@options}
\ifforest@install@keys@to@tikz@path@
\tikzset{fit to tree/.style={/forest/fit to tree}}
\fi
\ifforest@external@
\ifdefined\tikzexternal@tikz@replacement\else
\usetikzlibrary{external}%
\fi
\pgfkeys{%
/tikz/external/failed ref warnings for={},
/pgf/images/aux in dpth=false,
}%
\tikzifexternalizing{}{%
\forest@external@copy{\jobname.aux}{\jobname.aux.copy}%
}%
\AtBeginDocument{%
\tikzifexternalizing{%
\IfFileExists{\tikzexternalrealjob.aux.copy}{%
\makeatletter
\input \tikzexternalrealjob.aux.copy
\makeatother
}{}%
}{%
\newwrite\forest@auxout
\immediate\openout\forest@auxout=\tikzexternalrealjob.for.tmp
}%
\IfFileExists{\tikzexternalrealjob.for}{%
{%
\makehashother\makeatletter
\input \tikzexternalrealjob.for
}%
}{}%
}%
\AtEndDocument{%
\tikzifexternalizing{}{%
\immediate\closeout\forest@auxout
\forest@external@copy{\jobname.for.tmp}{\jobname.for}%
}%
}%
\fi
\newenvironment{forest}{\pgfkeysalso{/forest/begin forest}\Collect@Body\forest@env}{}
\long\def\Forest{\pgfkeysalso{/forest/begin forest}\@ifnextchar*{\forest@nogroup}{\forest@group}}
\def\forest@group#1{{\forest@env{#1}}}
\def\forest@nogroup*#1{\forest@env{#1}}
\newif\ifforest@externalize@tree@
\newif\ifforest@was@tikzexternalwasenable
\long\def\forest@env#1{%
\let\forest@external@next\forest@begin
\forest@was@tikzexternalwasenablefalse
\ifdefined\tikzexternal@tikz@replacement
\ifx\tikz\tikzexternal@tikz@replacement
\forest@was@tikzexternalwasenabletrue
\tikzexternaldisable
\fi
\fi
\forest@externalize@tree@false
\ifforest@external@
\ifforest@was@tikzexternalwasenable
\tikzifexternalizing{%
\let\forest@external@next\forest@begin@externalizing
}{%
\let\forest@external@next\forest@begin@externalize
}%
\fi
\fi
\forest@standardnode@calibrate
\forest@external@next{#1}%
}
\long\def\forest@begin@externalizing#1{%
\forest@external@setup{#1}%
\let\forest@external@next\forest@begin
\forest@externalize@inner@n=-1
\ifforest@external@optimize@\forest@externalizing@maybeoptimize\fi
\forest@external@next{#1}%
\tikzexternalenable
}
\def\forest@externalizing@maybeoptimize{%
\edef\forest@temp{\tikzexternalrealjob-forest-\forest@externalize@outer@n}%
\edef\forest@marshal{%
\noexpand\pgfutil@in@
{\expandafter\detokenize\expandafter{\forest@temp}.}
{\expandafter\detokenize\expandafter{\jobname}.}%
}\forest@marshal
\ifpgfutil@in@
\else
\let\forest@external@next\@gobble
\fi
}
\long\def\forest@begin@externalize#1{%
\forest@external@setup{#1}%
\iftikzexternal@file@isuptodate
\setbox0=\hbox{%
\csname forest@externalcheck@\forest@externalize@outer@n\endcsname
}%
\fi
\iftikzexternal@file@isuptodate
\csname forest@externalload@\forest@externalize@outer@n\endcsname
\else
\forest@externalize@tree@true
\forest@externalize@inner@n=-1
\forest@begin{#1}%
\ifcsdef{forest@externalize@@\forest@externalize@id}{}{%
\immediate\write\forest@auxout{%
\noexpand\forest@external
{\forest@externalize@outer@n}%
{\expandafter\detokenize\expandafter{\forest@externalize@id}}%
{\expandonce\forest@externalize@checkimages}%
{\expandonce\forest@externalize@loadimages}%
}%
}%
\fi
\tikzexternalenable
}
\def\forest@includeexternal@check#1{%
\tikzsetnextfilename{#1}%
\tikzexternal@externalizefig@systemcall@uptodatecheck
}
\def\makehashother{\catcode`\#=12}%
\long\def\forest@external@setup#1{%
% set up \forest@externalize@id and \forest@externalize@outer@n
% we need to deal with #s correctly (\write doubles them)
\setbox0=\hbox{\makehashother\makeatletter
\scantokens{\forest@temp@toks{#1}}\expandafter
}%
\expandafter\forest@temp@toks\expandafter{\the\forest@temp@toks}%
\edef\forest@temp{\pgfkeysvalueof{/forest/external/context}}%
\edef\forest@externalize@id{%
\expandafter\detokenize\expandafter{\forest@temp}%
@@%
\expandafter\detokenize\expandafter{\the\forest@temp@toks}%
}%
\letcs\forest@externalize@outer@n{forest@externalize@@\forest@externalize@id}%
\ifdefined\forest@externalize@outer@n
\global\tikzexternal@file@isuptodatetrue
\else
\global\advance\forest@externalize@max@outer@n 1
\edef\forest@externalize@outer@n{\the\forest@externalize@max@outer@n}%
\global\tikzexternal@file@isuptodatefalse
\fi
\def\forest@externalize@loadimages{}%
\def\forest@externalize@checkimages{}%
}
\newcount\forest@externalize@max@outer@n
\global\forest@externalize@max@outer@n=0
\newcount\forest@externalize@inner@n
\long\def\forest@external#1#2#3#4{% #1=n,#2=context+source code,#3=update check code, #4=load code
\ifnum\forest@externalize@max@outer@n<#1
\global\forest@externalize@max@outer@n=#1
\fi
\global\csdef{forest@externalize@@\detokenize{#2}}{#1}%
\global\csdef{forest@externalcheck@#1}{#3}%
\global\csdef{forest@externalload@#1}{#4}%
\tikzifexternalizing{}{%
\immediate\write\forest@auxout{%
\noexpand\forest@external{#1}%
{\expandafter\detokenize\expandafter{#2}}%
{\unexpanded{#3}}%
{\unexpanded{#4}}%
}%
}%
}
\def\forest@includeexternal#1{%
\edef\forest@temp{\pgfkeysvalueof{/forest/external/context}}%
\typeout{forest: Including external picture '#1' for forest context+code:
'\expandafter\detokenize\expandafter{\forest@externalize@id}'}%
{%
%\def\pgf@declaredraftimage##1##2{\def\pgf@image{\hbox{}}}%
\tikzsetnextfilename{#1}%
\tikzexternalenable
\tikz{}%
}%
}
\def\forest@includeexternal@box#1#2{%
\global\setbox#1=\hbox{\forest@includeexternal{#2}}%
}
\long\def\forest@begin#1{%
\iffalse{\fi\forest@parsebracket#1}%
}
\def\forest@parsebracket{%
\bracketParse{\forest@get@root@afterthought}\forest@root=%
}
\def\forest@get@root@afterthought{%
\expandafter\forest@get@root@afterthought@\expandafter{\iffalse}\fi
}
\long\def\forest@get@root@afterthought@#1{%
\ifblank{#1}{}{%
\forestOeappto{\forest@root}{given options}{,afterthought={\unexpanded{#1}}}%
}%
\forest@do
}
\def\forest@do{%
\forest@node@Compute@numeric@ts@info{\forest@root}%
\forestset{process keylist=given options}%
\forestset{stages}%
\pgfkeysalso{/forest/end forest}%
\ifforest@was@tikzexternalwasenable
\tikzexternalenable
\fi
}
\def\forest@standardnode@new{%
\advance\forest@node@maxid1
\forest@fornode{\the\forest@node@maxid}{%
\forest@node@init
\forest@node@setname{standard node}%
}%
}
\def\forest@standardnode@calibrate{%
\forest@fornode{\forest@node@Nametoid{standard node}}{%
\edef\forest@environment{\forestove{environment@formula}}%
\forestoget{previous@environment}\forest@previous@environment
\ifx\forest@environment\forest@previous@environment\else
\forestolet{previous@environment}\forest@environment
\forest@node@typeset
\forestoget{calibration@procedure}\forest@temp
\expandafter\forestset\expandafter{\forest@temp}%
\fi
}%
}
\def\forestStandardNode[#1]#2#3#4{%
\let\forest@standardnode@restoretikzexternal\relax
\ifdefined\tikzexternaldisable
\ifx\tikz\tikzexternal@tikz@replacement
\tikzexternaldisable
\let\forest@standardnode@restoretikzexternal\tikzexternalenable
\fi
\fi
\forest@standardnode@new
\forest@fornode{\forest@node@Nametoid{standard node}}{%
\forestset{content=#1}%
\forestoset{environment@formula}{#2}%
\edef\forest@temp{\unexpanded{#3}}%
\forestolet{calibration@procedure}\forest@temp
\def\forest@calibration@initializing@code{}%
\pgfqkeys{/forest/initializing@code}{#4}%
\forestolet{initializing@code}\forest@calibration@initializing@code
\forest@standardnode@restoretikzexternal
}
}
\forestset{initializing@code/.unknown/.code={%
\eappto\forest@calibration@initializing@code{%
\noexpand\forestOget{\forest@node@Nametoid{standard node}}{\pgfkeyscurrentname}\noexpand\forest@temp
\noexpand\forestolet{\pgfkeyscurrentname}\noexpand\forest@temp
}%
}
}
\def\forest@initializefromstandardnode{%
\forestOve{\forest@node@Nametoid{standard node}}{initializing@code}%
}
\forestStandardNode[dj]
{%
\forestOve{\forest@node@Nametoid{standard node}}{content},%
\the\ht\strutbox,\the\pgflinewidth,%
\pgfkeysvalueof{/pgf/inner ysep},\pgfkeysvalueof{/pgf/outer ysep},%
\pgfkeysvalueof{/pgf/inner xsep},\pgfkeysvalueof{/pgf/outer xsep}%
}
{
l sep={\the\ht\strutbox+\pgfkeysvalueof{/pgf/inner ysep}},
l={l_sep()+abs(max_y()-min_y())+2*\pgfkeysvalueof{/pgf/outer ysep}},
s sep={2*\pgfkeysvalueof{/pgf/inner xsep}}
}
{l sep,l,s sep}
\pgfqkeys{/forest/@cs}{%
name/.code={%
\edef\forest@cn{\forest@node@Nametoid{#1}}%
\forest@forestcs@resetxy},
id/.code={%
\edef\forest@cn{#1}%
\forest@forestcs@resetxy},
go/.code={%
\forest@go{#1}%
\forest@forestcs@resetxy},
anchor/.code={\forest@forestcs@anchor{#1}},
l/.code={%
\pgfmathsetlengthmacro\forest@forestcs@l{#1}%
\forest@forestcs@ls
},
s/.code={%
\pgfmathsetlengthmacro\forest@forestcs@s{#1}%
\forest@forestcs@ls
},
.unknown/.code={%
\expandafter\pgfutil@in@\expandafter.\expandafter{\pgfkeyscurrentname}%
\ifpgfutil@in@
\expandafter\forest@forestcs@namegoanchor\pgfkeyscurrentname\forest@end
\else
\expandafter\forest@nameandgo\expandafter{\pgfkeyscurrentname}%
\forest@forestcs@resetxy
\fi
}
}
\def\forest@forestcs@resetxy{%
\ifnum\forest@cn=0
\else
\global\pgf@x\forestove{x}%
\global\pgf@y\forestove{y}%
\fi
}
\def\forest@forestcs@ls{%
\ifdefined\forest@forestcs@l
\ifdefined\forest@forestcs@s
{%
\pgftransformreset
\pgftransformrotate{\forestove{grow}}%
\pgfpointtransformed{\pgfpoint{\forest@forestcs@l}{\forest@forestcs@s}}%
}%
\global\advance\pgf@x\forestove{x}%
\global\advance\pgf@y\forestove{y}%
\fi
\fi
}
\def\forest@forestcs@anchor#1{%
\edef\forest@marshal{%
\noexpand\forest@original@tikz@parse@node\relax
(\forestove{name}\ifx\relax#1\relax\else.\fi#1)%
}\forest@marshal
}
\def\forest@forestcs@namegoanchor#1.#2\forest@end{%
\forest@nameandgo{#1}%
\forest@forestcs@anchor{#2}%
}
\tikzdeclarecoordinatesystem{forest}{%
\forest@forthis{%
\forest@forestcs@resetxy
\ifdefined\forest@forestcs@l\undef\forest@forestcs@l\fi
\ifdefined\forest@forestcs@s\undef\forest@forestcs@s\fi
\pgfqkeys{/forest/@cs}{#1}%
}%
}
\endinput
%%
%% End of file `forest.sty'.
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