diff options
Diffstat (limited to 'Master/texmf-dist/tex/plain/cweb/cwebacromac.tex')
| -rw-r--r-- | Master/texmf-dist/tex/plain/cweb/cwebacromac.tex | 125 |
1 files changed, 76 insertions, 49 deletions
diff --git a/Master/texmf-dist/tex/plain/cweb/cwebacromac.tex b/Master/texmf-dist/tex/plain/cweb/cwebacromac.tex index f8462d06a37..c1cd4a9f631 100644 --- a/Master/texmf-dist/tex/plain/cweb/cwebacromac.tex +++ b/Master/texmf-dist/tex/plain/cweb/cwebacromac.tex @@ -1,6 +1,8 @@ % hypertext macros for CWEB listings (in addition to cwebmac.tex) -% Version 2.0 --- May 2024 +% Used in cwebmac.tex, pdfctwimac.tex, pdfproofmac.tex +% Version 3.0 --- August 2024 \ifx\ifacrohint\undefined\endinput\fi % these are not standalone macros + \ifluatex % LuaTeX is almost like pdfTeX \protected\def\pdfliteral {\pdfextension literal} \protected\def\pdfstartlink {\pdfextension startlink\space} @@ -15,7 +17,16 @@ \let\pdfoutput=\outputmode \fi % end of LuaTeX->pdfTeX redirection macros -% Used in cwebmac.tex, pdfctwimac.tex, pdfproofmac.tex +\def\pdfURL#1#2{\ifpdf \ifpdflua\pdfannotlink height \theheight depth \thedepth + attr {/Border [0 0 0]} user { /Type /Annot /Subtype /Link /A + << /S /URI /URI (#2) >>}\Blue #1\Black \pdfendlink % changed in 3.69 + \else {\setbox0=\hbox{\special{pdf: bc [ \pdflinkcolor ]}{#1}% + \special{pdf: ec}}\special{pdf: ann width \thewidth height \theheight + depth \thedepth << /Border [0 0 0] /Type /Annot /Subtype /Link /A + << /S /URI /URI (#2) >> >>}\box0\relax}\fi + \else #1 ({\tt#2})\fi} +{\catcode`\~=12 \gdef\TILDE/{~}} % ~ in a URL +{\catcode`\_=12 \gdef\UNDER/{_}} % _ in a URL \def\tocpages{1} % Most programs have one-page Table-of-Contents \def\startpdf{\def\pagemode{/PageMode /UseOutlines} \ifnum\contentspagenumber=0 \advance \pageno by -\tocpages @@ -24,9 +35,52 @@ \else \twodigits=\pageno \pageno=\contentspagenumber \advance \pageno by \tocpages \advance \twodigits by -\pageno \def\pagelabels{/PageLabels << /Nums [ 0 << /S/D/St \the\pageno >> - \the\twodigits << /S/D/St \contentspagenumber >> ] >>} \fi + \the\twodigits << /S/D/St \contentspagenumber >> ] >>} + \fi \ifpdflua\pdfcatalog{\pagemode\space\pagelabels} - \else \special{pdf: docview << \pagemode\space\pagelabels >>}\fi} + \else\special{pdf: docview << \pagemode\space\pagelabels >>}\fi} +\ifacrohint\def\digits{\pdflink{\the\countA}\scan} +\else\def\digits{{\the\countA}\scan}\fi +\def\scan#1{\begingroup + \ifx!#1% exit on exclamation point + \else\ifx,#1,\space\aftergroup\scan % insert ,\space}\scan ... + \else\ifx\[#1\aftergroup#1% insert }\[... + \else\ifx\*#1\aftergroup\lapstar\aftergroup\scan % insert }\lapstar\scan ... + \else\ifnum`#1>`9#1\aftergroup\scan % insert #1}\scan ... + \else\ifnum`#1<`0#1\aftergroup\scan % insert #1}\scan ... + \else + \afterassignment\digits \aftergroup\countA + \aftergroup#1% insert }\countA=#1...\digits ... + \fi\fi\fi\fi\fi \fi + \endgroup} + +% Local variables; there are a few externals like '\toksA' and '\countA' +\newtoks\toksB \newtoks\toksC \newtoks\toksD \newtoks\toksF \newtoks\sanitizer +\newif\iftokprocessed \newif\ifTnum \newif\ifinstr \newif\ifhavenum + +\ifacrohint % Common macros for \ifacro and \ifhint to create \pdflink's +\def\pdfnote#1.{\setbox0=\hbox{\toksA={#1.}\toksB={}\maketoks}\the\toksA} +\def\firstsecno#1.{\setbox0=\hbox{\toksA={#1.}\toksB={}% + \def\makenote{\addtokens\toksB{\the\toksC}\def\makenote{\let\space\empty + \toksC={}\toksD={}}\makenote}\maketoks}} +\def\addtokens#1#2{\edef\addtoks{\noexpand#1={\the#1#2}}\addtoks} +\def\poptoks#1#2|ENDTOKS|{\let\first=#1\toksD={#1}\toksA={#2}% + \ifcat\noexpand\first0\countB=`#1\else\countB=0\fi} +\def\maketoks{\expandafter\poptoks\the\toksA|ENDTOKS|% + \let\next=\maketoks % continue processing by default + \ifnum\countB>`9 \countB=0 \fi + \ifnum\countB<`0 + \ifhavenum\makenote\fi + \ifx\first.\let\next=\maketoksdone % fullstop + \else\addtokens\toksB{\the\toksD}\ifx\first,\addtokens\toksB{\space}\fi + \fi + \else\addtokens\toksC{\the\toksD}\global\havenumtrue + \fi + \next} +\def\makenote{\addtokens\toksB + {\noexpand\pdflink{\the\toksC}}\toksC={}\global\havenumfalse} +\def\maketoksdone{\edef\st{\global\noexpand\toksA={\the\toksB}}\st} +\fi % End of common pdf/hint macros \ifacro % The following are general pdf macros \def\thewidth{\the\wd0 \space} @@ -34,13 +88,14 @@ \def\thedepth{\the\dp\strutbox\space} \ifpdflua \ifx\pdfannotlink\undefined\let\pdfannotlink\pdfstartlink\fi% for pdfTeX 0.14 - \def\pdflink#1#2{\hbox{\pdfannotlink height \theheight depth \thedepth + \def\pdflink#1{\hbox{\pdfannotlink height \theheight depth \thedepth attr{/Border [0 0 0]} goto num #1 \Blue #1\Black\pdfendlink}} % changed 3.69 -\else\def\pdflink#1#2{\setbox0=\hbox{\special{pdf: bc [ \pdflinkcolor ]}{#1}% +\else\def\pdflink#1{\setbox0=\hbox{\special{pdf: bc [ \pdflinkcolor ]}{#1}% \special{pdf: ec}}\special{pdf: ann width \thewidth height \theheight - depth \thedepth << /Type /Annot /Subtype /Link - /Border [0 0 0] /A << /S /GoTo /D (#2) >> >>}\box0\relax}\fi -\def\sanitizecommand#1#2{\addtokens\usersanitizer + depth \thedepth << /Type /Annot /Subtype /Link /Border [0 0 0] + /A << /S /GoTo /D (\romannumeral#1) >> >>}\box0\relax} +\fi +\def\sanitizecommand#1#2{\addtokens\sanitizer {\noexpand\dosanitizecommand\noexpand#1{#2}}} \def\dosanitizecommand#1#2{\ifx\nxt#1\addF{#2}\fi} @@ -49,9 +104,11 @@ \catcode`\[=12 \catcode`\]=12 \catcode`\{=1 \catcode`\}=2 \catcode`\~=12 \def\tildechar{~} \catcode`\~=13 \catcode`\|=0 |catcode`|\=12 |def|bschar{\} |catcode`|\=0 \catcode`\|=12 -\def\makeoutlinetoks{\Tnumfalse\afterassignment\makeolproctok\let\nxt= } +\def\makeoutlinetoks{\toksF={}\Tnumfalse + \afterassignment\makeolproctok\let\nxt= } \def\makeolnexttok{\afterassignment\makeolproctok\let\nxt= } \def\makeolgobbletok{\afterassignment\makeolnexttok\let\nxt= } +\def\makeolgobbletokk{\afterassignment\makeolgobbletok\let\nxt= } \def\addF#1{\addtokens\toksF{#1}\tokprocessedtrue} % now comes a routine to "sanitize" section names, for pdf outlines \def\makeolproctok{\tokprocessedfalse @@ -62,9 +119,8 @@ \else\ifx^\nxt \addF^\else\ifx_\nxt \addF_% sanitize ^ and _ \else\ifx\nxt\spacechar \addF\space \else\if\noexpand\nxt\relax % we have a control sequence; is it one we know? - \ifx\nxt~\addF\space - \else\ifx\nxt\onespace\addF\space - \else\the\usersanitizer + \ifx\nxt~\addF\space \else\ifx\nxt\onespace\addF\space + \else\the\sanitizer \iftokprocessed\else\makeolproctokctli \iftokprocessed\else\makeolproctokctlii \iftokprocessed\else\makeolproctokctliii % if not recognised, skip it @@ -77,8 +133,7 @@ \else\expandafter\makeolproctokchar\meaning\nxt \fi\fi\fi\fi\fi \fi\fi\fi\fi\fi \fi\fi\fi - \next -} + \next} \def\makeolproctokchar#1 #2 #3{\addF{#3}} \def\makeolproctokctli{% \ifx\nxt\CEE\addF{C}\let\next\makeolgobbletok % \CEE/ @@ -86,8 +141,9 @@ \else\ifx\nxt\TEX\addF{TeX}\let\next\makeolgobbletok % \TEX/ \else\ifx\nxt\TeX\addF{TeX}\else\ifx\nxt\LaTeX\addF{LaTeX}% \else\ifx\nxt\CPLUSPLUS\addF{C++}\let\next\makeolgobbletok % \CPLUSPLUS/ - \else\ifx\nxt\Cee\addF{C}% + \else\ifx\nxt\Cee\addF{C}\else\ifx\nxt\dots\addF{...\space}% \else\ifx\nxt\PB \let\next\makeolgobbletok \tokprocessedtrue % \PB{...} + \else\ifx\nxt\9 \expandafter\nxt\relax \let\next\makeolgobbletokk % \9{#1} \else\ifx\nxt\.\tokprocessedtrue\instrtrue % \.{...} % skip \| \else\ifx\nxt\\\ifinstr\addF{\bschar\bschar}\else\tokprocessedtrue\fi @@ -102,7 +158,7 @@ \else\ifx\nxt\PP\addF{++}\else\ifx\nxt\MM\addF{--}% \fi\fi\fi\fi\fi \fi\fi\fi\fi\fi \fi\fi\fi\fi\fi \fi\fi\fi\fi\fi - \fi\fi + \fi\fi\fi\fi } \def\makeolproctokctlii{% \ifx\nxt\MG\addF{->}\else\ifx\nxt\GG\addF{>>}% @@ -141,48 +197,19 @@ \fi\fi\fi\fi\fi } \def\outlinedone{\edef\outlinest{\global\noexpand\toksE={\the\toksF}}% - \outlinest\let\outlinedone=\relax} + \outlinest\let\outlinedone=\relax\outlinedone} \fi % End of pdf macros \ifhint -% The following uses HINT primitives to implement: +% The following top level macros use HINT primitives to implement: % \HINThome to mark the position of the home page % \HINTlabel to attach a label to the top of a section % \HINTlink to link a section number to the section label % \HINTcontents to produce an 'outline' item -% These are the top level HINT macros that are used in this file -% No HINT primitives are used directly. \def\HINThome{\HINTdest name {HINT.home}% \HINToutline goto name {HINT.home} depth 1 {Table of Contents}} \def\HINTlabel{{\let\*=\empty\HINTdest num \secstar top}} -\def\HINTlink#1#2{\HINTstartlink goto num #1 {#1}\HINTendlink}% #2 not used ??? +\def\HINTlink#1{\HINTstartlink goto num #1 {#1}\HINTendlink} \def\HINTcontents#1#2#3{\HINToutline goto num #3 depth #2 {#1}} \let\pdflink=\HINTlink \fi % End of HINT macros - -% Common macros for \ifacro and \ifhint -\ifacrohint -\def\pdfnote#1.{\setbox0=\hbox{\toksA={#1.}\toksB={}\maketoks}\the\toksA} -\def\firstsecno#1.{\setbox0=\hbox{\toksA={#1.}\toksB={}% - \def\makenote{\addtokens\toksB{\the\toksC}\def\makenote{\toksD={} - \toksC={}\let\space\empty}\makenote}\maketoks}} -\def\addtokens#1#2{\edef\addtoks{\noexpand#1={\the#1#2}}\addtoks} -\def\poptoks#1#2|ENDTOKS|{\let\first=#1\toksD={#1}% - \ifcat\noexpand\first0\countB=`#1\else\countB=0\fi\toksA={#2}} -\def\maketoks{\expandafter\poptoks\the\toksA|ENDTOKS|% - \ifnum\countB>`9 \countB=0 \fi - \ifnum\countB<`0 - \ifnum0=\countC\else\makenote\fi - \ifx\first.\let\next=\maketoksdone\else - \let\next=\maketoks - \addtokens\toksB{\the\toksD} - \ifx\first,\addtokens\toksB{\space}\fi - \fi - \else \addtokens\toksC{\the\toksD}\global\countC=1\let\next=\maketoks - \fi - \next -} -\def\makenote{\addtokens\toksB - {\noexpand\pdflink{\the\toksC}{\romannumeral\the\toksC}}\toksC={}\global\countC=0} -\def\maketoksdone{\edef\st{\global\noexpand\toksA={\the\toksB}}\st} -\fi % End of common macros |