% エンジン非依存のマクロ集 \NeedsTeXFormat{LaTeX2e} \ProvidesPackage{jlreq-helpers}[2021/08/12 jlreq-helpers] \ExplSyntaxOn %. helper1 \newcount\jlreq@tempcnta \newcount\jlreq@tempcntb \newcount\jlreq@tempcntc \newdimen\jlreq@tempdima \newdimen\jlreq@tempdimb \newdimen\jlreq@tempdimc \newskip\jlreq@tempskipa \newskip\jlreq@tempskipb \newskip\jlreq@tempskipc \newif\ifjlreq@tempa \newif\ifjlreq@tempb \newif\ifjlreq@tempc \newbox\jlreq@tempboxa \newbox\jlreq@tempboxb \newbox\jlreq@tempboxc % 計算結果を返すための変数 \newdimen\jlreq@resultdimen \newskip\jlreq@resultskip \newbox\jlreq@resultbox \newif\ifjlreq@result \newcount\jlreq@resultcnt \def\jlreq@uniqtoken{\jlreq@uniqtoken@may@be@a@bug} \def\jlreq@endmark{\jlreq@endmark@may@be@a@bug} \long\def\jlreq@deleteuntileendmark#1\jlreq@endmark{} \def\jlreq@expandafter@ii{\expandafter\expandafter\expandafter} \edef\jlreq@expandafter@iii{\exp_not:o {\jlreq@expandafter@ii}\noexpand\expandafter\exp_not:o {\jlreq@expandafter@ii}} \edef\jlreq@expandtwice#1{\exp_not:o {\jlreq@expandafter@ii}\noexpand\unexpanded\exp_not:o {\jlreq@expandafter@ii}{#1}} \edef\jlreq@expand@three#1{\exp_not:o {\jlreq@expandafter@iii}\noexpand\unexpanded\exp_not:o {\jlreq@expandafter@iii}{#1}} % \jlreq@getfirsttoken#1\jlreq@uniqtoken{}\jlreq@endmark@の形で使う % 二回展開すると,#1の先頭(ただし空白は無視される)を取り出す.#1が空の場合は\jlreq@uniqtoken,先頭が{の場合は\bgroupとなる \def\jlreq@endmark@{\jlreq@endmark@@may@be@a@bug} % \jlreq@getfirsttokenだけのためのendmark \long\def\jlreq@getfirsttoken#1#{\jlreq@getfirsttoken@#1\bgroup\jlreq@endmark@} \long\def\jlreq@getfirsttoken@#1#2\jlreq@endmark@#3\jlreq@endmark@{#1} % 与えられたトークン列が空か(展開はしないでチェック) \long\def\jlreq@ifempty#1{\expandafter\ifx\expandafter\relax\detokenize{#1}\relax\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi} % #1の先頭トークンが#2か(ただし#1が空ならば#2=\jlreq@uniqtoken,#1={ならば#2=\bgroupでTRUEとなる) \long\edef\jlreq@iffirsttoken#1#2{% % スペースチェック \unexpanded{\expandafter\expandafter\expandafter\jlreq@deleteuntileendmark\expandafter\ifx\expandafter}\exp_not:o {\space}\noexpand\detokenize{#1}\unexpanded{\@undefined\jlreq@endmark\expandafter\@firstoftwo\else\jlreq@endmark\expandafter\@secondoftwo\fi}{% \noexpand\ifx\exp_not:o {\space}#2\unexpanded{\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi}% }{% \noexpand\jlreq@iffirsttoken@ignorespaces{#1}{#2}% }% } % こちらは先頭のスペースを読み飛ばす \long\def\jlreq@iffirsttoken@ignorespaces#1#2{% \expandafter\expandafter\expandafter\ifx\jlreq@getfirsttoken#1\jlreq@uniqtoken{}\jlreq@endmark@#2\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi } % #1が\jlreq@endmarkか \long\def\jlreq@ifendmark#1{\jlreq@iffirsttoken{#1}{\jlreq@endmark}} % 条件.\jlreq@if{\ifnum\@count=1 \fi}{}{}みたいに使う \def\jlreq@if@endmark{\jlreq@if@endmark} \long\def\jlreq@if#1{\jlreq@if@#1\jlreq@if@endmark} \@gobbletwo\if\if \long\def\jlreq@if@#1\fi\jlreq@if@endmark{#1\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi} % #1の先頭が引数なしのマクロか \long\def\jlreq@ifmacro@noargument#1{% \jlreq@ifempty{#1}{\@secondoftwo}{% \jlreq@iffirsttoken{#1}{~}{\@secondoftwo}{% \expandafter\expandafter\expandafter\jlreq@ifmacro@noargument@\jlreq@getfirsttoken#1\jlreq@uniqtoken{}\jlreq@endmark@ }}} \long\def\jlreq@ifmacro@noargument@#1{\expandafter\jlreq@ifmacro@noargument@@\expandafter{\meaning #1}} \def\@tempa#1{% \def\jlreq@ifmacro@noargument@@##1{\jlreq@ifmacro@noargument@@@##1#1\noexpand\jlreq@endmark} \def\jlreq@ifmacro@noargument@@@##1#1##2\jlreq@endmark{\jlreq@ifempty{##1}} } \edef\jlreq@do{\noexpand\@tempa{\detokenize{macro:->}}} \jlreq@do % こちらは単にマクロか \def\@tempa#1{% \long\def\jlreq@ifmacro##1{\jlreq@ifempty{##1}{\@secondoftwo}{\expandafter\jlreq@ifmacro@i\meaning##1#1\jlreq@endmark}} \long\def\jlreq@ifmacro@i##1#1##2\jlreq@endmark{\jlreq@ifempty{##1}} } \edef\jlreq@do{\noexpand\@tempa{\detokenize{macro:}}} \jlreq@do % #1(skipレジスタ)が0か(展開不可). \newcommand*\jlreq@ifgluezero[1]{% \begingroup \edef\@tempa{\the#1}% \edef\@tempb{\detokenize{0.0pt}}% \edef\jlreq@do{\ifx\@tempa\@tempb\noexpand\@firstoftwo\else\noexpand\@secondoftwo\fi}% \expandafter\endgroup \jlreq@do } % #1が#2で終わるか(展開不可) \newcommand*{\jlreq@ifendswith}[2]{% \jlreq@ifempty{#2}{\@firstoftwo}{% \begingroup \def\jlreq@tempa##1#2\jlreq@uniqtoken##2\jlreq@endmark{% \edef\jlreq@do{\jlreq@ifempty{##2}{\noexpand\@secondoftwo}{\noexpand\@firstoftwo}}% }% \jlreq@tempa#1\jlreq@uniqtoken#2\jlreq@uniqtoken\jlreq@endmark \expandafter\endgroup \jlreq@do }% } % #1が#2で始まるか(展開不可) \newcommand*{\jlreq@ifstartswith}[2]{% \jlreq@ifempty{#2}{\@firstoftwo}{% \jlreq@ifempty{#1}{\@secondoftwo}{% \begingroup \def\jlreq@tempa##1#2##2\jlreq@endmark{% \edef\jlreq@do{\jlreq@ifempty{##1}{\noexpand\@firstoftwo}{\noexpand\@secondoftwo}}% }% \jlreq@tempa#1#2\jlreq@endmark \expandafter\endgroup \jlreq@do }% }% } % #1が#2を含むか(展開不可){}内に#2があってもFALSE判定. \newcommand*{\jlreq@ifcontains}[2]{% \jlreq@ifempty{#2}{\@firstoftwo}{% \begingroup \def\jlreq@tempa##1#2##2\jlreq@endmark{% \edef\jlreq@do{\jlreq@ifempty{##2}{\noexpand\@secondoftwo}{\noexpand\@firstoftwo}}% }% \jlreq@tempa#1#2\jlreq@endmark \expandafter\endgroup \jlreq@do }% } % @removeelementの括弧があっても動くかもしれない版 % #2から#1を消して#3に入れる \newcommand*{\jlreq@helper@removeelement}[3]{% \begingroup \edef\jlreq@tempa{\unexpanded{#1}}% 消したいやつ \def\jlreq@tempb{}% 消していない分を放り込んでいく \jlreq@tempatrue% 最初の\jlreq@tempbへの追加か. \jlreq@helper@removeelement@#2,\jlreq@endmark,% \edef\jlreq@do{\unexpanded{\def#3}{\exp_not:o {\jlreq@tempb}}}% \expandafter\endgroup \jlreq@do } \def\jlreq@helper@removeelement@#1,{% \jlreq@ifendmark{#1}{}{% \edef\@tempa{\unexpanded{#1}}% \ifx\jlreq@tempa\@tempa\expandafter\@gobble\else\expandafter\@firstofone\fi{% \tl_put_right:Nx \jlreq@tempb{\ifjlreq@tempa\else,\fi\unexpanded{#1}}% \jlreq@tempafalse }% \jlreq@helper@removeelement@ }% } % 空白を無視しない\@ifnextchar \newcommand{\jlreq@ifnextchar}[3]{% \let\reserved@d=#1% \edef\reserved@a{\unexpanded{#2}}% \edef\reserved@b{\unexpanded{#3}}% \futurelet\jlreq@nextchar\jlreq@ifnextchar@ } \def\jlreq@ifnextchar@{% \ifx\jlreq@nextchar\reserved@d\let\reserved@b\reserved@a\fi \reserved@b } % 空白を無視しない\@ifsart \newcommand*{\jlreq@ifstar}[2]{\jlreq@ifnextchar *{\edef\reserved@a*{\unexpanded{#1}}\reserved@a}{#2}} % カンマで区切って,その前と後ろを\jlreq@resulta,\jlreq@resultbに入れる % もしカンマがない場合は\ifjlreq@resultがfalseになる. \newcommand*{\jlreq@helper@dividebycomma}[1]{\jlreq@helper@dividebycomma@#1,\jlreq@endmark} \long\def\jlreq@helper@dividebycomma@#1,#2\jlreq@endmark{% \jlreq@helper@trim{#1}{\jlreq@resulta}% \jlreq@helper@trim{#2}{\jlreq@resultb}% \jlreq@if{\ifx\jlreq@resultb\@empty\fi}{% \jlreq@resultfalse }{% \jlreq@resulttrue \expandafter\def\expandafter\jlreq@resultb\expandafter{\jlreq@helper@removelastcomma#2\jlreq@endmark}% \expandafter\jlreq@helper@trim\expandafter{\jlreq@resultb}{\jlreq@resultb}% }% } \long\def\jlreq@helper@removelastcomma#1,\jlreq@endmark{#1} % vbox #1の最後を\jlreq@resultboxに入れる % #1の最後の行は消える \newcommand*{\jlreq@getlastbox}[1]{% \setbox#1=\vbox{\unvbox#1\relax \unskip\unskip\unpenalty\global\setbox\jlreq@resultbox=\lastbox}% \ifhbox\jlreq@resultbox \global\setbox\jlreq@resultbox=\hbox{% \unhbox\jlreq@resultbox\unskip\unskip\unpenalty}% \else \global\setbox\jlreq@resultbox=\copy\voidb@x \fi } % キー指定しないkeyval(独自実装) % \jlreq@parsekeyval@nokey{}{} % action内では#1=key, #2=val % \ifjlreq@parsekeyval@nokey@novalue{}{}でvalueがないか判定できる. % *つきはを一回だけ展開する. \def\jlreq@parsekeyval@nokey{\@ifstar{\jlreq@parsekeyval@nokey@{*}}{\jlreq@parsekeyval@nokey@{}}} \newcommand{\jlreq@parsekeyval@nokey@}[3]{% \begingroup \long\def\jlreq@do{}% \long\def\jlreq@parsekeyval@nokey@execute##1##2{#2}% \jlreq@ifempty{#1}{% \jlreq@parsekeyval@nokey@i@wuniq\jlreq@uniqtoken#3,\jlreq@endmark,% }{% \expandafter\jlreq@parsekeyval@nokey@i@wuniq\expandafter\jlreq@uniqtoken#3,\jlreq@endmark,% }% \expandafter\endgroup \jlreq@do } \long\def\jlreq@parsekeyval@nokey@i@wuniq#1,{\expandafter\jlreq@parsekeyval@nokey@i\expandafter{\@gobble#1}} \long\def\jlreq@parsekeyval@nokey@i#1{\jlreq@ifendmark{#1}{}{\jlreq@parsekeyval@nokey@ii@wuniq\jlreq@uniqtoken#1=\jlreq@endmark}} \long\def\jlreq@parsekeyval@nokey@ii@wuniq#1=#2\jlreq@endmark{\expandafter\jlreq@parsekeyval@nokey@ii\expandafter{\@gobble#1}{#2}}% \long\def\jlreq@parsekeyval@nokey@ii#1#2{% \jlreq@ifempty{#2}{\jlreq@parsekeyval@nokey@iii{*}{#2}{#1}}{% \edef\jlreq@tempa{% \noexpand\jlreq@parsekeyval@nokey@iii{}{\jlreq@parsekeyval@nokey@removeequal{#2}}{\unexpanded{#1}}% }% \jlreq@tempa }% } % valueが与えられていない場合は#1=*になる.そうでなければ#1は空 \long\def\jlreq@parsekeyval@nokey@iii#1#2#3{% \jlreq@remove@spaceandbracket{#2}{\jlreq@tempa}% \jlreq@remove@spaceandbracket{#3}{\jlreq@tempb}% \ifx\jlreq@tempb\@empty\else \edef\@tempa{\noexpand\jlreq@parsekeyval@nokey@iv{#1}{\exp_not:o {\jlreq@tempb}}{\exp_not:o {\jlreq@tempa}}}% \@tempa \fi \jlreq@parsekeyval@nokey@i@wuniq\jlreq@uniqtoken } \long\def\jlreq@parsekeyval@nokey@iv#1#2#3{% \tl_put_right:Nx \jlreq@do{% \unexpanded{\let\ifjlreq@parsekeyval@nokey@novalue}\jlreq@ifempty{#1}{\noexpand\@secondoftwo}{\noexpand\@firstoftwo}% \exp_not:o {\jlreq@parsekeyval@nokey@execute{#2}{#3}}% }% } \long\def\jlreq@parsekeyval@nokey@removeequal#1{\jlreq@parsekeyval@nokey@removeequal@\jlreq@uniqtoken#1\jlreq@endmark} \long\def\jlreq@parsekeyval@nokey@removeequal@#1=\jlreq@endmark{\expandafter\unexpanded\expandafter{\@gobble#1}} % #1の先頭のスペースを削除し,#2に入れる. \long\def\jlreq@helper@trim#1#2{\edef#2{\tl_trim_spaces:n{#1}}} \long\def\jlreq@remove@spaceandbracket#1#2{% \begingroup \jlreq@helper@trim{#1}{\jlreq@tempa}% \edef\jlreq@do{\unexpanded{\jlreq@remove@spaceandbracket@{#2}}\exp_not:o {\jlreq@tempa}\noexpand\jlreq@endmark}% \expandafter\endgroup \jlreq@do } \long\def\jlreq@remove@spaceandbracket@#1#2\jlreq@endmark{\edef#1{\unexpanded{#2}}} % \jlreq@switch{str}{ % {str}{abcd} % {str1}{xyz} %}[default: input = #1] -> abcd %または % % \jlreq@switch{str}{ % {str}{abcd} % {str1}{xyz} % {default} % ここは#1を受け付けない(パラメータトークンを受け付けたい場合のため). %} -> abcd % strは\edefで展開されるが,\jlreq@switch*の場合は展開されない. % 第一引数は\jlreq@tempaに入れておく. \long\def\jlreq@helper@switch@executeoption#1[#2]{% \begingroup \def\jlreq@do##1{#2}% \expandafter\endgroup \jlreq@do{#1}% } \long\def\jlreq@helper@removeoption[#1]{} \newcommand{\jlreq@switch}{\@ifstar{\jlreq@switch@{*}}{\jlreq@switch@{}}} \newcommand{\jlreq@switch@}[3]{% \begingroup \let\jlreq@do\@undefined \edef\jlreq@tempa{\jlreq@ifempty{#1}{#2}{\unexpanded{#2}}}% ループ中ずっと保存する \jlreq@helper@switch@{#1}#3\jlreq@endmark \ifx\jlreq@do\@undefined \edef\jlreq@do{\unexpanded{\jlreq@ifnextchar[{\jlreq@helper@switch@executeoption{#2}}{}}}% \else \tl_put_right:Nn \jlreq@do{\@ifnextchar[{\jlreq@helper@removeoption}{}}% \fi \expandafter\endgroup \jlreq@do } \long\def\jlreq@helper@switch@#1#2{% \jlreq@ifendmark{#2}{}{\jlreq@helper@switch@@{#1}{#2}}% } \long\def\jlreq@helper@switch@@#1#2#3{% \jlreq@ifendmark{#3}{% \edef\jlreq@do{\unexpanded{#2}}% }{% \edef\jlreq@tempb{\jlreq@ifempty{#1}{#2}{\unexpanded{#2}}}% \jlreq@if{\ifx\jlreq@tempa\jlreq@tempb\fi}{% \edef\jlreq@do{\unexpanded{#3}}% \jlreq@deleteuntileendmark }{% \jlreq@helper@switch@{#1}% }% }% } % オレオレラベル…… % \jlreq@reference@ref{ラベル名}{デフォルト値} \def\jlreq@reference@ref#1{\jlreq@if{\expandafter\unless\expandafter\ifx\csname jlreq@reference@#1\endcsname\relax\fi}{\csname jlreq@reference@#1\endcsname}} % \jlreq@reference@label{ラベル名}{値} \long\def\jlreq@reference@label#1#2{\protected@write\@auxout{}{\string\@newl@bel{jlreq@reference}{#1}{#2}}}% \long\def\jlreq@reference@immediate@write#1#2{\immediate\write\@auxout{\string\@newl@bel{jlreq@reference}{#1}{#2}}}% \long\def\jlreq@reference@ifexist#1{\jlreq@if{\expandafter\unless\expandafter\ifx\csname jlreq@reference@#1\endcsname\relax\fi}} % 自動生成されるラベル用の番号 \newcount\jlreq@reference@count \jlreq@reference@count=0 % 現在のページを得る \newcount\jlreq@currentpage \newcommand*{\jlreq@setcurrentpage}{% \global\advance\jlreq@reference@count by 1 \jlreq@reference@label{jlreq@currentpage.\the\jlreq@reference@count}{\noexpand\arabic{page}}% \global\jlreq@currentpage=\jlreq@reference@ref{jlreq@currentpage.\the\jlreq@reference@count}{\the\c@page}\relax } % 先頭にあるマクロを展開しまくった結果の先頭を#2に入れる. \newcommand{\jlreq@getfirsttoken@expandmacros}[2]{% \jlreq@iffirsttoken{#1}{~}{\def#2{~}}{% \jlreq@ifempty{#1}{\def#2{}}{% \jlreq@ifmacro@noargument{#1}{% \expandafter\jlreq@getfirsttoken@expandmacros\expandafter{#1}{#2}% }{% \expandafter\expandafter\expandafter\jlreq@getfirsttoken@expandmacros@\jlreq@getfirsttoken#1\jlreq@uniqtoken{}\jlreq@endmark@{#2}% }% }% }% } \long\def\jlreq@getfirsttoken@expandmacros@#1#2{\def#2{#1}} \long\def\jlreq@helper@checktokenlist#1#2{% \jlreq@ifendmark{#2}{\@firstoftwo}% {% \jlreq@if{\ifnum0#1{#2}>0~\fi}% {\jlreq@helper@checktokenlist{#1}}% {\expandafter\@secondoftwo\jlreq@deleteuntileendmark}% }% } \def\jlreq@helper@chknumlist#1{\ifx#101\fi\ifx#111\fi\ifx#121\fi\ifx#131\fi\ifx#141\fi\ifx#151\fi\ifx#161\fi\ifx#171\fi\ifx#181\fi\ifx#191\fi} \def\jlreq@helper@chkfloatlist#1{\jlreq@helper@chknumlist{#1}\ifx#1.1\fi} % #1が[0-9\.]*に当てはまるか. \newcommand*{\jlreq@iffloat}[1]{\jlreq@helper@checktokenlist{\jlreq@helper@chkfloatlist}#1\jlreq@endmark} \newcommand*{\jlreq@ifnumber}[1]{\jlreq@helper@checktokenlist{\jlreq@helper@chknumlist}#1\jlreq@endmark} % \jlreq@ifprimitive#1#2#3: #1がprimitiveならば#2を,そうでなければ#3を実行する % (\if(pdf)primitiveを避けるようにしている.) \newcommand*{\jlreq@ifprimitive}[1]{% \begingroup \edef\@tempa{\string#1}% \edef\@tempb{\meaning#1}% \expandafter\endgroup \ifx\@tempa\@tempb\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi } \newcommand*{\jlreq@helper@guessengine}{% \token_if_primitive:NTF \directlua { \let\jlreq@result=l }{ \let\jlreq@result=p \token_if_primitive:NT \ucs { \int_compare:nT { \ucs"FA4A = "FA4A } { \let\jlreq@result=u } } } } % #1を\@undefinedに,既に\@undefinedならば#2{#1}を呼ぶ \newcommand*{\jlreq@helper@undefcs}[2]{% \@ifundefined{\expandafter\@gobble\string #1}{#2{#1}}{\cs_undefine:N #1}% } % \if版 \newcommand*{\jlreq@helper@undefif}[2]{% \@ifundefined{\expandafter\@gobble\string #1}{% \edef\@tempa{\expandafter\@gobble\string#1}% \edef\@tempa{\expandafter\@gobbletwo\@tempa}% \cs_undefine:N #1% \cs_undefine:c {\@tempa true} \cs_undefine:c {\@tempa false} }% } % 紙サイズ一覧 \@namedef{jlreq@helper@papersizelist@a0}{{841mm}{1189mm}} \@namedef{jlreq@helper@papersizelist@a1}{{594mm}{841mm}} \@namedef{jlreq@helper@papersizelist@a2}{{420mm}{594mm}} \@namedef{jlreq@helper@papersizelist@a3}{{297mm}{420mm}} \@namedef{jlreq@helper@papersizelist@a4}{{210mm}{297mm}} \@namedef{jlreq@helper@papersizelist@a5}{{148mm}{210mm}} \@namedef{jlreq@helper@papersizelist@a6}{{105mm}{148mm}} \@namedef{jlreq@helper@papersizelist@a7}{{74mm}{105mm}} \@namedef{jlreq@helper@papersizelist@a8}{{52mm}{74mm}} \@namedef{jlreq@helper@papersizelist@a9}{{37mm}{52mm}} \@namedef{jlreq@helper@papersizelist@a10}{{26mm}{37mm}} \@namedef{jlreq@helper@papersizelist@b0}{{1030mm}{1456mm}} \@namedef{jlreq@helper@papersizelist@b1}{{728mm}{1030mm}} \@namedef{jlreq@helper@papersizelist@b2}{{515mm}{728mm}} \@namedef{jlreq@helper@papersizelist@b3}{{364mm}{515mm}} \@namedef{jlreq@helper@papersizelist@b4}{{257mm}{364mm}} \@namedef{jlreq@helper@papersizelist@b5}{{182mm}{257mm}} \@namedef{jlreq@helper@papersizelist@b6}{{128mm}{182mm}} \@namedef{jlreq@helper@papersizelist@b7}{{91mm}{128mm}} \@namedef{jlreq@helper@papersizelist@b8}{{64mm}{91mm}} \@namedef{jlreq@helper@papersizelist@b9}{{45mm}{64mm}} \@namedef{jlreq@helper@papersizelist@b10}{{32mm}{45mm}} \@namedef{jlreq@helper@papersizelist@c2}{{458mm}{648mm}} \@namedef{jlreq@helper@papersizelist@c3}{{324mm}{458mm}} \@namedef{jlreq@helper@papersizelist@c4}{{229mm}{354mm}} \@namedef{jlreq@helper@papersizelist@c5}{{162mm}{229mm}} \@namedef{jlreq@helper@papersizelist@c6}{{114mm}{162mm}} \@namedef{jlreq@helper@papersizelist@c7}{{81mm}{114mm}} \@namedef{jlreq@helper@papersizelist@c8}{{57mm}{81mm}} \@namedef{jlreq@helper@papersizelist@a4var}{{210mm}{283mm}} \@namedef{jlreq@helper@papersizelist@b5var}{{182mm}{230mm}} \@namedef{jlreq@helper@papersizelist@letter}{{8.5in}{11in}} \@namedef{jlreq@helper@papersizelist@legal}{{8.5in}{14in}} \@namedef{jlreq@helper@papersizelist@executive}{{7.25in}{10.5in}} \@namedef{jlreq@helper@papersizelist@hagaki}{{100mm}{148mm}} % #1÷#2を\jlreq@resultdimenに入れる.(#1,#2は寸法を与える.) \newcommand*{\jlreq@helper@divide}[2]{% \begingroup \@tempdima=\dimexpr#1\relax\@tempdimb=\dimexpr#2\relax % 分母を正にする \ifdim\@tempdimb<0pt \@tempdima=-\@tempdima\@tempdimb=-\@tempdimb\fi % \jlreq@tempdima*\@tempdimb <= \@tempdima < (\jlreq@tempdima + 1)*\@tempdimb % となる整数\jlreq@tempdimaを捜し,\jlreq@tempdimb=\jlreq@tempdima + 1とする \jlreq@tempdima=0pt \ifdim\@tempdima<0pt \loop\ifdim\strip@pt\jlreq@tempdima\@tempdimb>\@tempdima\advance\jlreq@tempdima by -1pt\repeat \else \loop\ifdim\strip@pt\jlreq@tempdima\@tempdimb<\@tempdima\advance\jlreq@tempdima by 1pt\repeat \ifdim\strip@pt\jlreq@tempdima\@tempdimb=\@tempdima\else\advance\jlreq@tempdima by -1pt\fi \fi \jlreq@tempdimb=\dimexpr\jlreq@tempdima + 1pt\relax % \jlreq@tempdimaと\jlreq@tempdimbで挟んでいく二分法 \jlreq@tempcnta=0 % 無限ループを避けるためのカウンタ \loop\ifnum\numexpr\ifdim\dimexpr\jlreq@tempdimb - \jlreq@tempdima\relax>1sp 1\else0\fi*\ifnum\jlreq@tempcnta<100~1\else 0\fi\relax=1 \jlreq@tempdimc=\dimexpr(\jlreq@tempdima+\jlreq@tempdimb)/2\relax \ifdim\strip@pt\jlreq@tempdimc\@tempdimb>\@tempdima\jlreq@tempdimb=\jlreq@tempdimc \else\jlreq@tempdima=\jlreq@tempdimc\fi \advance\jlreq@tempcnta by 1\relax \repeat \edef\jlreq@do{\noexpand\jlreq@resultdimen=\the\jlreq@tempdima\noexpand\relax}% \expandafter\endgroup \jlreq@do } \def\jlreq@helper@swap#1#2{% \let\jlreq@helper@swaptoken=#1% \let#1=#2% \let#2=\jlreq@helper@swaptoken \let\jlreq@helper@swaptoken=\@undefined } \def\jlreq@helper@swap@register#1#2{% \edef\jlreq@helper@swaptoken{\the#1}% #1=#2% #2=\jlreq@helper@swaptoken\relax \let\jlreq@helper@swaptoken=\@undefined } \ExplSyntaxOff \endinput