% !TeX encoding = ISO-8859-1 % Ce fichier contient le code de l'extension "listofitems" % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % \def\loiname {listofitems} % \def\loiver {1.61} % % % \def\loidate {2019/03/03} % % % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % Author : Christian Tellechea, Steven B. Segletes % % Status : Maintained % % Maintainer : Christian Tellechea % % Email : unbonpetit@netc.fr % % steven.b.segletes.civ@mail.mil % % Package URL: https://www.ctan.org/pkg/listofitems % % Bug tracker: https://framagit.org/unbonpetit/listofitems/issues % % Repository : https://framagit.org/unbonpetit/listofitems/tree/master % Copyright : Christian Tellechea 2016-2019 % % Licence : Released under the LaTeX Project Public License v1.3c % % or later, see http://www.latex-project.org/lppl.txt % % Files : 1) listofitems.tex % % 2) listofitems.sty % % 3) listofitems-fr.tex % % 4) listofitems-fr.pdf % % 5) listofitems-en.tex % % 6) listofitems-en.pdf % % 7) README % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \ifdefined\ProvidesPackage\else \immediate\write -1 {% Package: \loidate\space v\loiver\space Grab items in lists using user-specified sep char (CT)}% \fi \expandafter\edef\csname loi_restorecatcode\endcsname{\catcode\number`\_=\number\catcode`\_\relax} \catcode`\_11 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%% gestion des erreurs %%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \ifdefined\PackageError \def\loi_error#1{\PackageError\loiname{#1}{Read the manual}}% pour LaTeX \else \def\loi_error#1{\errmessage{Package \loiname\space Error: #1^^J}}% pour TeX \fi %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%% vérification de la présence de etex %%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \begingroup \edef\__tempa{\meaning\eTeXversion}\edef\__tempb{\string\eTeXversion}% \ifx\__tempa\__tempb \endgroup \else \endgroup \loi_error{You are not using an eTeX engine, listofitems cannot work.}% \loi_restorecatcode\expandafter\endinput \fi %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%% macros auxiliaires %%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \chardef\loi_stop=0 \def\loi_quark{\loi_quark} \long\def\loi_identity#1{#1} \long\def\loi_gobarg#1{} \long\def\loi_first#1#2{#1} \long\def\loi_second#1#2{#2} \long\def\loi_firsttonil#1#2\_nil{#1} \long\def\loi_antefi#1#2\fi{#2\fi#1} \long\def\loi_exparg#1#2{\expandafter\loi_exparg_a\expandafter{#2}{#1}}% \loi_exparg{}{} devient {<*b>} \long\def\loi_exparg_a#1#2{#2{#1}} \long\def\loi_expafter#1#2{\expandafter\loi_expafter_a\expandafter{#2}{#1}}% \loi_expafter{}{} devient <*b> \long\def\loi_expafter_a#1#2{#2#1} \def\loi_macroname{\loi_ifinrange\escapechar[[0:255]]{\expandafter\loi_gobarg}{}\string} \def\loi_argcsname#1#{\loi_argcsname_a{#1}} \def\loi_argcsname_a#1#2{\loi_expafter{#1}{\csname#2\endcsname}} \long\def\loi_addtomacro#1#2{\loi_exparg{\def#1}{#1#2}} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%% macros de test %%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \long\def\loi_ifnum#1{\ifnum#1\expandafter\loi_first\else\expandafter\loi_second\fi} \long\def\loi_ifx#1{\ifx#1\expandafter\loi_first\else\expandafter\loi_second\fi} \long\def\loi_ifempty#1{\loi_exparg\loi_ifx{\expandafter\relax\detokenize{#1}\relax}} \def\loi_ifstar#1#2{\def\loi_ifstar_a{\loi_ifx{*\loi_nxttok}{\loi_first{#1}}{#2}}\futurelet\loi_nxttok\loi_ifstar_a} \long\def\loi_ifstuffexpandable#1{\def\loi_tempa{#1}\loi_exparg{\def\loi_tempb}{#1}\expandafter\unless\loi_ifx{\loi_tempa\loi_tempb}} \long\def\loi_ifcsexpandable#1{% #1 est-il constitué d'une sc _développable_ ? \loi_ifempty{#1} {\loi_second } {\loi_ifspacefirst{#1} {\loi_second% si espace en 1er, faux } {% \loi_exparg\loi_ifempty{\loi_gobarg#1}% 1 seul token ? {\begingroup\escapechar`\_\def\_{#1}\expandafter\endgroup \csname loi_\if\expandafter\expandafter\expandafter\loi_firsttonil\expandafter\string\_\_nil\string _first\else second\fi\endcsname {\loi_ifstuffexpandable{#1}} {\loi_second}% } {\loi_second% si plusieurs tokens, faux }% }% }% } \def\loi_ifinrange#1[[#2:#3]]{\loi_ifnum{\numexpr(#1-#2)*(#1-#3)>0 }\loi_second\loi_first} \def\loi_ifstring#1\in#2{% si la chaine #1 est contenue dans #2 \def\loi_ifstring_a##1#1##2\_nil{\loi_ifempty{##2}\loi_second\loi_first}% \loi_ifstring_a#2#1\@nil% appel de la macro auxiliaire } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%% macros \loi_foreach %%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \newcount\loi_cnt_foreach_nest \loi_cnt_foreach_nest=0 \def\end_foreach{\end_foreach} \def\loi_def_foreachsep#1{% \long\def\loi_foreach##1\in##2##3{% \global\advance\loi_cnt_foreach_nest1 \loi_argcsname\def{loop_code_\number\loi_cnt_foreach_nest}{##3}% \loi_foreach_a##1##2#1\end_foreach#1% \loi_argcsname\let{loop_code_\number\loi_cnt_foreach_nest}\empty \global\advance\loi_cnt_foreach_nest-1 }% \long\def\loi_foreach_a##1##2#1{% \def##1{##2}% \loi_ifx{\end_foreach##1} {} {\csname loop_code_\number\loi_cnt_foreach_nest\endcsname% exécute le code \loi_foreach_a##1% }% }% } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%% macros gérant l'appariement %%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \long\def\defpair#1{% \let\loi_listofpair\empty \loi_ifempty{#1} {} {\defpair_a{}#1\loi_quark\loi_quark}% } \long\def\defpair_a#1#2#3{% \loi_ifx{\loi_quark#2} {\def\loi_sanitizelist##1,\_nil{\def\loi_listofpair{##1}}% \loi_sanitizelist#1\_nil } {\loi_if_validpair#2#3% {\long\def\loi_paired_a{#2}\long\def\loi_paired_b{#3}% \loi_ifx{\loi_paired_a\loi_paired_b} {\loi_error{Paired tokens must not be equal, the pair \detokenize{#2#3} is ignored}% \defpair_a{#1}% } {\defpair_a{#1#2#3,}% }% } {\loi_error{Invalid paired tokens, the pair "\detokenize{#2}" and "\detokenize{#3}" is ignored}% \defpair_a{#1}% }% }% } \long\def\loi_if_validpair#1#2{% \def\loi_validpair{1}% \loi_if_invalid_pairtoken{#1}{\def\loi_validpair{0}}% \loi_if_invalid_pairtoken{#2}{\def\loi_validpair{0}}% \loi_ifnum{\loi_validpair=1 } } \long\def\loi_if_invalid_pairtoken#1{% \loi_ifempty{#1} {\loi_identity } {\loi_ifspacefirst{#1} {\loi_identity } {\loi_exparg\loi_ifempty{\loi_gobarg#1}% 1 seul token ? {\ifcat\relax\noexpand#1\expandafter\loi_identity\else\expandafter\loi_gobarg\fi} {\loi_identity}% si plusieurs tokens, faux }% }% } \long\def\loi_count_occur#1\in#2:#3{% compte le nombre d'occurrences de #1 dans #2 et met le résultat dans la macro #3 \long\def\loi_count_occur_a##1##2#1##3\_nil{% \loi_ifempty{##3} {\def#3{##1}} {\expandafter\loi_count_occur_a\number\numexpr##1+1\relax##3\_nil}% }% \loi_count_occur_a0#2#1\_nil } \long\def\loi_check_pair#1#2\in#3{% teste l'appariement de #1 et #2 dans #3 \loi_ifempty{#3} {\loi_second } {\loi_count_occur#1\in#3:\loi_tempa \loi_count_occur#2\in#3:\loi_tempb \loi_ifnum{\loi_tempa=\loi_tempb\relax}% }% } \long\def\loi_grabpaired_expr#1#2#3#4#5{% #1=liste de paires #2=expression #3=séparateur #4=résultat #5=ce qui reste \let#4\empty \def\loi_remain{#2#3}% \loi_foreach\loi_pair\in{#1}{\expandafter\loi_grabpaired_expr_a\loi_pair{#3}#4}% \def\loi_remove_lastsep##1#3\_nil{\def#4{##1}}% \expandafter\loi_remove_lastsep#4\_nil \expandafter\long\expandafter\def\expandafter\loi_grab_remain#4##1\_nil{\loi_ifempty{##1}{\let#5\empty}{\loi_exparg{\def#5}{\loi_gobarg##1}}}% \loi_grab_remain#2\_nil } \long\def\loi_grabpaired_expr_a#1#2#3#4{% #1#2=paire en cours #3=séparateur #4=résultat \loi_exparg{\loi_check_pair#1#2\in}#4% si les paires sont appariées dans le résultat {}% passer à la paire suivante {\long\def\loi_grabpaired_expr_b##1#3##2\_nil{% \loi_addtomacro#4{##1#3}% ajouter au résultat ce qui est jusqu'au prochain séparateur \def\loi_remain{##2}% \loi_exparg{\loi_check_pair#1#2\in}{#4} {} {\loi_ifempty{##2} {\loi_error{"\detokenize{#1}" and "\detokenize{#2}" are not paired}} {\loi_grabpaired_expr_b##2\_nil}% }% }% \expandafter\loi_grabpaired_expr_b\loi_remain\_nil }% } \def\insidepair#1#2#3#4{% #1#2=paire #3=expr #4=macro reçevant le resultat \loi_if_validpair#1#2% {\loi_ifcsexpandable{#3} {\loi_exparg{\insidepair#1#2}{#3}#4% } {\loi_check_pair#1#2\in{#3}% si les paires sont appariées dans le résultat {\def\insidepair_a##1#1##2\_nil{\insidepair_b##2\_nil{#1}}% \def\insidepair_b##1#2##2\_nil##3{% \loi_check_pair#1#2\in{##3##1#2} {\loi_exparg{\def#4}{\loi_gobarg##3##1}}% {\insidepair_b##2\_nil{##3##1#2}}% }% \insidepair_a#3\_nil } {\loi_error{"\detokenize{#1}" and "\detokenize{#2}" are not paired in "#3"}% }% }% } {\loi_error{Invalid paired tokens "\detokenize{#1}" and "\detokenize{#2}", empty \string#4 returned}% et bim \let#4\empty% voilà, bien fait pour vos gueules }% } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%% macro \loi_fornum %%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \def\loi_fornum#1=#2to#3\do{% \edef#1{\number\numexpr#2}\edef\loi_sgncmp{\ifnum#1<\numexpr#3\relax>+\else<-\fi}% \expandafter\loi_fornum_a\csname loi_fornum_\string#1\expandafter\endcsname\expandafter{\number\numexpr#3\expandafter}\loi_sgncmp#1% } \long\def\loi_fornum_a#1#2#3#4#5#6{\def#1{\unless\ifnum#5#3#2\relax\loi_antefi{#6\edef#5{\number\numexpr#5#41\relax}#1}\fi}#1} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%% macro retirant les espaces extrêmes %%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \long\def\loi_ifspacefirst#1{\expandafter\loi_ifspacefirst_a\detokenize{#10} \_nil} \long\def\loi_ifspacefirst_a#1 #2\_nil{\loi_ifempty{#1}} \expandafter\def\expandafter\loi_gobspace\space{} \def\loi_removefirstspaces{\romannumeral\loi_removefirstspaces_a} \long\def\loi_removefirstspaces_a#1{\loi_ifspacefirst{#1}{\expandafter\loi_removefirstspaces_a\expandafter{\loi_gobspace#1}}{\loi_stop#1}} \edef\loi_restorezerocatcode{\catcode0=\number\catcode0 \relax} \catcode0 12 \long\def\loi_removelastspaces#1{\romannumeral\loi_removelastspaces_a#1^^00 ^^00\_nil} \long\def\loi_removelastspaces_a#1 ^^00{\loi_removelastspaces_b#1^^00} \long\def\loi_removelastspaces_b#1^^00#2\_nil{\loi_ifspacefirst{#2}{\loi_removelastspaces_a#1^^00 ^^00\_nil}{\loi_stop#1}} \loi_restorezerocatcode \long\def\loi_removeextremespaces#1{% #1=texte où les espaces extrêmes sont retirés \romannumeral\expandafter\expandafter\expandafter\loi_removelastspaces\expandafter\expandafter\expandafter {\expandafter\expandafter\expandafter\loi_stop\loi_removefirstspaces{#1}}% } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%% macro publique \setsepchar %%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \def\setsepchar{\futurelet\loi_nxttok\setsepchar_a} \def\setsepchar_a{\loi_ifx{[\loi_nxttok}\setsepchar_b{\setsepchar_b[/]}} \long\def\setsepchar_b[#1]#2{% #1=sepcar de #2= \loi_ifempty{#1} {\loi_error{Empty separator not allowed, separator "/" used}% \setsepchar_b[/]{#2}% } {\def\loi_currentsep{#1}% \_removeextremespacesfalse \loi_nestcnt1 % réinitaliser niveau initial à 1 \def\nestdepth{1}% \loi_argcsname\let{loi_previndex[\number\loi_nestcnt]}\empty \def\loi_listname{loi_listofsep}% \let\loi_def\def \let\loi_edef\edef \let\loi_let\let \let\loi_listofpair_saved\loi_list_ofpair \let\loi_list_ofpair\empty \loi_ifempty{#2} {\loi_error{Empty list of separators not allowed, "," used}% \readlist_e1{,}% } {\readlist_e1{#2}% }% \loi_argcsname\let\nestdepth{loi_listofseplen[0]}% \loi_argcsname\let\loi_currentsep{loi_listofsep[1]}% 1er car de séparation \let\loi_listofpair\loi_listofpair_saved }% } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%% macro normalisant l'index %%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \def\loi_normalizeindex#1#2#3{% #1=macroname #2=liste d'index #3=profondeur max --> renvoie {err}{indx norm} \loi_ifempty{#2} {\loi_stop{}{}} {\loi_normalizeindex_a1{}{#3}{#1}#2,\loi_quark,}% }% \def\loi_normalizeindex_a#1#2#3#4#5,{% #1=compteur de profondeur #2=index précédents #3=profondeur max #4=macroname #5=index courant \loi_ifx{\loi_quark#5} {\loi_normalizeindex_c#2\loi_quark% supprimer la dernière virgule } {\loi_ifnum{#1>#3 } {\loi_invalidindex{Too deeply nested index, index [.] retained}{#2}% si profondeur trop grande } {\loi_ifinrange\ifnum\numexpr#5<0 -1*\fi(#5)[[1:\csname #4len[#20]\endcsname]]% si abs(#5) hors de [1,len] {\loi_exparg\loi_normalizeindex_b{\number\numexpr#5\ifnum\numexpr#5<0 +\csname #4len[#20]\endcsname+1\fi}{#1}{#2}{#3}{#4}} {\loi_invalidindex{#5 is an invalid index, index [.] retained}{#2}}% }% }% } \def\loi_normalizeindex_b#1#2#3{\loi_exparg\loi_normalizeindex_a{\number\numexpr#2+1}{#3#1,}}% #1=index à rajouter #2=compteur de profondeur #3=index précédents \def\loi_normalizeindex_c#1,\loi_quark{\loi_stop{}{#1}} \def\loi_invalidindex#1#2{\loi_ifempty{#2}{\loi_invalidindex_a{#1},}\loi_invalidindex_a{#1}{#2}} \def\loi_invalidindex_a#1#2{\loi_invalidindex_b#1\loi_quark#2\loi_quark} \def\loi_invalidindex_b#1[.]#2\loi_quark#3,\loi_quark#4\loi_quark,{\loi_stop{#1[#3]#2}{#3}}% #4= index ignorés %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%% macro publique \readlist %%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \newcount\loi_nestcnt \def\greadlist{\let\loi_def\gdef\let\loi_edef\xdef\def\loi_let{\global\let}\readlist_a}% \def\readlist{\let\loi_def\def\let\loi_edef\edef\let\loi_let\let\readlist_a} \def\readlist_a{% \loi_nestcnt1 % niveau initial = 1 \loi_argcsname\let{loi_previndex[\number\loi_nestcnt]}\empty \loi_ifstar{\_removeextremespacestrue\readlist_b}{\_removeextremespacesfalse\readlist_b}% } \long\def\readlist_b#1#2{% #1=macro stockant les éléments #2=liste des éléments \loi_ifcsexpandable{#2} {\loi_exparg{\readlist_b#1}{#2}% } {\loi_edef\loi_listname{\loi_macroname#1}% \loi_argcsname\loi_let{\loi_listname nest}\nestdepth \loi_argcsname\loi_def{\loi_listname[]}{#2}% la liste entière \loi_argcsname\loi_def{\loi_listname sep[]}{}% séparateur vide \loi_ifempty{#2} {\loi_def#1[##1]{}% \loi_argcsname\loi_def{\loi_listname len}{0}\loi_argcsname\loi_def{\loi_listname len[0]}{0}% \loi_error{Empty list ignored, nothing to do}% } {\loi_edef#1[##1]{\unexpanded{\romannumeral\expandafter\loi_checkindex\romannumeral\loi_normalizeindex}{\loi_listname}{##1}{\csname\loi_listname nest\endcsname}{\loi_listname}}% \loi_argcsname\loi_edef{\loi_listname sep}[##1]{\unexpanded{\romannumeral\expandafter\loi_checkindex\romannumeral\loi_normalizeindex}{\loi_listname}{##1}{\csname\loi_listname nest\endcsname}{\loi_listname sep}}% \readlist_c{#2}% \loi_argcsname\loi_argcsname\loi_let{\loi_listname len}{\loi_listname len[0]}% longueur du niveau 0 }% }% } \def\loi_checkindex#1#2#3{% \expandafter\expandafter\expandafter\loi_stop\csname#3[#2]\expandafter\endcsname \romannumeral\loi_ifempty{#1}{\loi_stop}{\loi_stop\loi_error{#1}}% } \def\readlist_c{% \loi_argcsname\loi_let\loi_currentsep{loi_listofsep[\number\loi_nestcnt]}% \expandafter\readlist_d\loi_currentsep||\_nil } \long\def\readlist_d#1||#2\_nil#3{\readlist_e1{#3#1}}% #1= #3=liste -> rajoute un élément vide pour le test \ifempty ci dessous \long\def\readlist_e#1#2{% #1=compteur d'index #2=liste d'éléments à examiner terminée par >>RIEN laissé après \loi_ifempty{#2} {\loi_argcsname\loi_edef{\loi_listname len[\csname loi_previndex[\number\loi_nestcnt]\endcsname0]}{\number\numexpr#1-1\relax}% \loi_argcsname\loi_let{\loi_listname sep[\csname loi_previndex[\number\loi_nestcnt]\endcsname\number\numexpr#1-1\relax]}\empty% le dernier est ##NEW v1.52 \advance\loi_nestcnt-1 \loi_argcsname\loi_let\loi_currentsep{loi_listofsep[\number\loi_nestcnt]}% } {\loi_expafter{\readlist_f{#2}{}}\loi_currentsep||\loi_quark||#2\_nil{#1}% aller isoler le 1er item }% } \long\def\readlist_f#1#2#3||{% #1=liste restante #2= #3= \loi_ifx{\loi_quark#3}% on a épuisé tous les ? RESTE à lire \_nil{} {\loi_ifempty{#2}% si #2 vide, aucun n'a été trouvé, il reste à lire "\_nil" {\long\def\readlist_g##1\_nil##2{\loi_exparg{\readlist_h{##2}{}}{\loi_gobarg##1}{#2}}% ##2=compteur d'index } {\loi_ifx{\loi_listofpair\empty}% paires définies ? {\long\def\readlist_g##1#2##2\_nil##3{\loi_exparg{\readlist_h{##3}{##2}}{\loi_gobarg##1}{#2}}% } {\long\def\readlist_g##1\_nil##2{% \loi_exparg{\loi_exparg\loi_grabpaired_expr\loi_listofpair}{\loi_gobarg##1}{#2}\loi_grabpaired_result\loi_grabpaired_remain \loi_exparg{\loi_exparg{\readlist_h{##2}}{\loi_grabpaired_remain}}{\loi_grabpaired_result}{#2}}% }% }% \readlist_g\relax% le \relax meuble l'argument délimité } {\long\def\readlist_g##1#3##2\_nil{% \loi_ifempty{##2}% si ne contient pas le {\readlist_f{#1}{#2}% recommencer avec le même }% {\loi_ifx{\loi_listofpair\empty}% si pas de paires définies {\loi_exparg\readlist_f{\loi_gobarg##1#3}{#3}% raccourcir et :=% ##BUGFIX v1.53 }% {\loi_exparg\loi_grabpaired_expr\loi_listofpair{#1}{#3}\loi_grabpaired_result\loi_grabpaired_remain \loi_exparg\readlist_f{\loi_grabpaired_result#3}{#3}% }% }% }% \readlist_g\relax#1#3\_nil% ##BUGFIX v1.53 }% } \long\def\readlist_h#1#2#3{% #1=compteur d'index #2=liste restante #3=élément courant \loi_ifnum{0\loi_exparg\loi_ifspacefirst{\loi_currentsep}{}1\if_removeextremespaces1\fi=11 }% s'il faur retirer les espaces extrêmes {\loi_exparg{\loi_exparg{\readlist_i{#1}{#2}}}{\loi_removeextremespaces{#3}}}% redéfinir l'élément courant {\readlist_i{#1}{#2}{#3}}% } \long\def\readlist_i#1#2#3#4{% #1=compteur d'index #2=liste restante #3=élément courant #4=sep utilisé \loi_ifnum{0\if_ignoreemptyitems1\fi\loi_ifempty{#3}1{}=11 } {\readlist_e{#1}{#2}% si l'on n'ignore pas les éléments vides }% {\loi_argcsname\loi_def{\loi_listname[\csname loi_previndex[\number\loi_nestcnt]\endcsname#1]}{#3}% assignation de l'item ctuel à la macro \loi_argcsname\loi_def{\loi_listname sep[\csname loi_previndex[\number\loi_nestcnt]\endcsname#1]}{#4}% assignation du actuel à la macro \sep \loi_ifnum{\loi_nestcnt<\nestdepth\relax}% si imbrication max non atteinte {\advance\loi_nestcnt1 \loi_argcsname\edef{loi_previndex[\number\loi_nestcnt]}{\csname loi_previndex[\number\numexpr\loi_nestcnt-1]\endcsname#1,}% \readlist_c{#3}% recommencer avec l'élément courant } {}% \loi_exparg\readlist_e{\number\numexpr#1+1}{#2}% puis chercher l'élément suivant dans la liste restante }% } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%% macro \listlen %%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \def\listlen#1[#2]{% \romannumeral\loi_ifempty{#2} {\expandafter\expandafter\expandafter\loi_stop\csname\loi_macroname#1len[0]\endcsname} {\loi_exparg\listlen_a{\romannumeral-`\.\loi_macroname#1}{#2}}% } \def\listlen_a#1#2{% #1=macro name #2=index non normalisé prendre \loi_exparg{\expandafter\listlen_b\romannumeral\loi_normalizeindex{#1}{#2}}{\number\numexpr\csname#1nest\endcsname-1}{#1}% } \def\listlen_b#1#2#3{% #1=err #2=index normalisé #3=macroname \expandafter\expandafter\expandafter\loi_stop\csname#3len[#2,0]\expandafter\endcsname \romannumeral\loi_ifempty{#1}{\loi_stop}{\loi_stop\loi_error{#1}}% } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%% macro \foreachitem %%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \def\foreachitem#1\in#2{% \edef\foreachitem_a{\noexpand\foreachitem_c\noexpand#1{\expandafter\noexpand\csname\loi_macroname#1cnt\endcsname}{\loi_macroname#2}}% \futurelet\loi_nxttok\foreachitem_b } \def\foreachitem_b{\loi_ifx{\loi_nxttok[}\foreachitem_a{\foreachitem_a[]}} \def\foreachitem_c#1#2#3[#4]{% prendre \loi_exparg{\expandafter\foreachitem_d\romannumeral\loi_normalizeindex{#3}{#4}}{\number\numexpr\csname#3nest\endcsname-1}#1{#2}{#3}% } \def\foreachitem_d#1#2{\loi_ifempty{#2}{\foreachitem_e{#1}{}}{\foreachitem_e{#1}{#2,}}}% #1=err #2=index norm \long\def\foreachitem_e#1#2#3#4#5#6{% #1=err #2=index norm #3=macroiter #4=compteur associé #5=nom de macrolist #6=code \loi_ifnum{\csname#5len[#20]\endcsname>0 } {\loi_ifempty{#1}{}{\loi_error{#1}}% \loi_fornum#4=1to\csname#5len[#20]\endcsname\do{\loi_argcsname\let#3{#5[#2#4]}#6}% } {}% } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%% macro \showitem %%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \def\showitems{\loi_ifstar{\let\showitems_cmd\detokenize\showitems_a}{\let\showitems_cmd\loi_identity\showitems_a}} \def\showitems_a#1{\def\showitems_b{\showitems_d#1}\futurelet\loi_nxttok\showitems_c} \def\showitems_c{\loi_ifx{\loi_nxttok[}\showitems_b{\showitems_b[]}} \def\showitems_d#1[#2]{\foreachitem\showitems_ater\in#1[#2]{\showitemsmacro{\expandafter\showitems_cmd\expandafter{\showitems_ater}}}} \unless\ifdefined\fbox \newdimen\fboxrule \newdimen\fboxsep \fboxrule=.4pt \fboxsep=3pt % réglages identiques à LaTeX \def\fbox#1{% imitation de la macro \fbox de LaTeX, voir pages 271 à 274 de "Apprendre à programmer en TeX" \hbox{% \vrule width\fboxrule \vtop{% \vbox{\hrule height\fboxrule \kern\fboxsep \hbox{\kern\fboxsep#1\kern\fboxsep}}% \kern\fboxsep \hrule height\fboxrule }\vrule width\fboxrule }% } \fi \def\showitemsmacro#1{% encadrement par défaut \begingroup\fboxsep=0.25pt \fboxrule=0.5pt \fbox{\strut#1}\endgroup \hskip0.25em\relax } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%% macro \itemtomacro %%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \def\itemtomacro#1[#2]{% #1[#2]=item non encore lu: #3=macro \edef\loi_listname{\loi_macroname#1}% \loi_exparg{\expandafter\itemtomacro_a\romannumeral\expandafter\loi_normalizeindex\expandafter{\loi_listname}{#2}}{\csname\loi_listname nest\endcsname}\let } \def\gitemtomacro#1[#2]{% #1[#2]=item \xdef\loi_listname{\loi_macroname#1}% \loi_exparg{\expandafter\itemtomacro_a\romannumeral\expandafter\loi_normalizeindex\expandafter{\loi_listname}{#2}}{\csname\loi_listname nest\endcsname}{\global\let}% } \def\itemtomacro_a#1#2#3#4{% \loi_ifempty{#1}{}{\loi_error{#1}}% \loi_argcsname#3#4{\loi_listname[#2]}% } %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%% réglages par défaut %%%%%%%%%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \newif\if_removeextremespaces \newif\if_ignoreemptyitems \let\ignoreemptyitems\_ignoreemptyitemstrue \let\reademptyitems\_ignoreemptyitemsfalse \setsepchar{,} \defpair{} \loi_def_foreachsep{,} \reademptyitems \loi_restorecatcode \endinput ###################################################################### ############################ Historique ############################# ###################################################################### v1.0 19/8/2016 - Première version publique v1.1 01/09/2016 - Stockage des séparateurs dans sep - bug corrigé dans \loi_restorecatcode v1.2 22/10/2016 - macros \greadlist et \gitemtomacro pour la globalité v1.3 18/11/2016 - bugs corrigés dans la gestion de la globalité v1.4 05/10/2017 - test \loi_ifprimitive ajouté au test \loi_ifcs - suppression de \loi_expafternil, création de \loi_expafter, modification de \loi_argcsname - correction d'un bug : \setsepchar{\par} ne provoque plus d'erreur. \loi_ifnum devient \long v1.5 06/10/2017 - correction d'un bug dans \loi_ifcs v1.51 24/10/2017 - correction d'un bug dans \loi_ifcs v1.52 13/01/2018 - le dernier séparateur est v1.53 13/03/2018 - correction d'un bug dans \readlist_g v1.6 01/11/2018 - possibilité d'appariement de tokens dans les items v1.61 03/03/2019 - la macro \loi_ifcs contient une erreur de conception. Il faut tester si le token est un sc && s'il est développable pour renvoyer vrai car il existe des sc non développables && qui ne sont _pas_ des primitives. Macro rebaptisée \loi_ifcsexpandable