Artifact 38c7146cee7723cee9f39d49e6e7d2fc63a6f033b38e62e02bdc1c2b34909d67:
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r36/mkhelp/helpunx.red
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2011-10-17 17:58:33
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in historical/r36 treegit-svn-id: https://svn.code.sf.net/p/reduce-algebra/code/trunk/historical@1480 2bfe0521-f11c-4a00-b80e-6202646ff360 (user: schoepf@users.sourceforge.net, size: 8372) [annotate] [blame] [check-ins using] [more...]
% helpunx.red % % interfacing reduce help file to unix GNU texinfo structure % % Author: Herbert Melenk, ZIB Berlin % % November 1992 % % PSL dependent %-------------------- output ------------------------------------ fluid '(outc newl par !*font !*newline nodechain prevnode upnodes !*terpri); symbolic procedure initoutput(); << upnodes := {"Top"}; if null nodechain then nodechain:={{"dummy 2",nil,"dummy 1"}}; prevnode :={nil}; channellinelength(outfile!*,200); myprin2 bldmsg("@setfilename %w.info",package); myterpri(); >>; symbolic procedure endoutput(); nil; symbolic procedure verbatim(u); <<myterpri(); if not u then toggle_line(); myprin2 if u then "@example" else "@end example"; myterpri(); if u then toggle_line(); if not u then <<myprin2t "@*"; myprin2t "@noindent"; >>; !*verbatim:=u; >>; symbolic procedure toggle_line(); <<myterpri!*(); for i:=1:60 do myprin2 "_"; myterpri();>>; symbolic procedure newfont(f); if currentfont neq f then <<fontoff(); currentfont:=f; fonton()>>; symbolic procedure fontoff(); <<%%% if !*font then channelprin2(outfile!*,"}"); outc:=nil; !*font:=nil>>; symbolic procedure fonton(); <<if not !*font then <<%%% channelprintf(outfile!*,"{\%w ",currentfont); outc := nil>>; !*font:=t>>; symbolic procedure myprin2 u; if not(u eq '!\) then <<!*newline:=nil; !*terpri :=nil; channelprin2(outfile!*,u)>>; fluid '(!*verbescape); symbolic procedure emit_start_verbatim(); << myprin2 "@example"; myterpri();toggle_line()>>; symbolic procedure emit_end_verbatim(); << toggle_line();myterpri();myprin2 "@end example"; myterpri();>>; symbolic procedure verbprin2 u; (textout u) where !*verbatim=t; symbolic procedure verbprin2 u; if u = '!\ then <<myprin2 '!@ ; !*verbescape :=t>> else if u=!$eol!$ then <<myprin2 " "; myterpri();!*verbescape := nil>> else if (u = '!&) then <<myprin2 " "; !*verbescape:=par:=newl:=outc:=nil>> else if u memq '(!{ !}) then <<if not !*verbescape then myprin2 "@"; myprin2 u; !*verbescape := nil>> else <<myprin2 u; !*verbescape := nil>>; symbolic procedure myprin2t u; <<!*newline:=t; channelprin2(outfile!*,u); channelterpri outfile!*;>>; symbolic procedure myterpri!*(); !*terpri or myterpri(); symbolic procedure myterpri(); <<channelterpri outfile!*; !*terpri := t>>; symbolic procedure textout(u); if par and (u=!$eol!$ or u='! ) then nil else if u='!{ or u='!} then nil else <<fonton(); if u=!$eol!$ and (!*verbatim or newl) then <<myprin2 u; %%% print_newline(); outc:='! ;newl:=nil; par:=t>> else if (u = '!&) then <<myprin2 " "; par:=newl:=outc:=nil>> else if (u = '!$) then newfont(if currentfont = helvetica then courier else helvetica) else if (u neq '! ) or (outc neq '! ) or !*verbatim then <<myprin2(u); outc := u; if u=!$eol!$ then newl:=t else if u neq '! then newl:=nil; par:=nil; >>; >>; symbolic procedure textoutl(l); if null l then nil else if atom l then textout l else for each x in l do textout x; symbolic procedure textout2(l); if atom l then myprin2 l else for each x in l do myprin2 if x='! then '!_ else x; % -------- paragraph heading --------------------------- symbolic procedure par_heading(type); <<verbprin2 !$eol!$; verbprin2 "@noindent"; verbprin2 !$eol!$; for each x in explode type do verbprin2 x; verbprin2 ":"; verbprin2 !$eol!$; verbprin2 !$eol!$; >>; % -------- directory structure ------------------------- fluid '(!*in!-directory actdir); symbolic procedure base_new_dir name; % initial call for new section <<% name := mycompress name; prevnode := nil . prevnode; upnodes:= name.upnodes; >>; symbolic procedure emit_dir_new(); % closing a section. << if upnodes then <<actdir := car upnodes; upnodes:=cdr upnodes>>; if prevnode then prevnode:=cdr prevnode; >>; symbolic procedure emit_dir_key u; nil; symbolic procedure emit_dir_entry(name,lab); begin scalar n,alias; if not !*in!-directory then <<myterpri(); myprin2 "@menu"; myterpri();!*in!-directory:=t;>>; myprin2 "* "; textoutl if atom lab then name else lab; myprin2 "::"; n:=length (if atom lab then name else lab)+2; for i:=n:25 do myprin2 " "; if (alias:=assoc(lab,aliases)) then <<myprin2 " "; textoutl cdr alias; myprin2 " ";>>; %%% Klappaltar textoutl name; if find_type(name) then textoutl find_type(name); myterpri(); end; fluid '(typen); typen := for each x in '("package" "operator" "type" "variable" "concept" "switch" "command" "introduction" "declaration") collect explode2 x; symbolic procedure find_type(name); <<while memq('! ,name) do name:=cdr name; if name member typen then name else nil >>; symbolic procedure emit_dir_header(); nil; symbolic procedure emit_dir_separator(); <<myprin2 "@end menu"; myterpri(); myterpri(); !*in!-directory:=nil; prevnode:=actdir . cdr prevnode; >>; symbolic procedure emit_dir_label u; nil; symbolic procedure emit_dir_title u; % emit_node_title (nil,u,'section); emit_node_title (u,u,'section); symbolic procedure emit_dir_browse(u,n); nil; % ---- node structure symbolic procedure emit_node_separator(); << myterpri(); myterpri(); outc:='! ; par:=t; >>; symbolic procedure printem(s); begin fontoff(); myprin2 "@titlefont{"; mapc(s,'myprin2); myprin2 "}"; end; symbolic procedure printem(s); <<mapc(raisestring s,'myprin2); myprin2 '! ; >>; symbolic procedure printref u; begin scalar l; l := get_label u; if l then <<myprin2 "[@pxref{"; mapc(l,'myprin2); myprin2 "}] "; >> else <<mapc(u,'myprin2); myprin2 '! >>; end; symbolic procedure printnameref u; <<printref u>>; symbolic procedure emit_node_keys u; nil; symbolic procedure emit_node_key u; if !*verbatim then textoutl u else <<myprin2 "@cindex{"; textoutl u; myprin2t "}"; % textoutl u; das ist hier schon ausgegeben >>; symbolic procedure emit_hidden_node_key u; if !*verbatim then textoutl u else <<myprin2 "@cindex{"; textoutl u; myprin2t "}"; >>; symbolic procedure emit_node_label u; nil; %symbolic procedure emit_node_title (dummy,u,type); symbolic procedure emit_node_title (u,dummy,type); begin scalar slot,prev,next,up,cu,z; cu := u; % cu:=mycompress u; prev := if prevnode then car prevnode; slot := assoc(cu,nodechain); if null slot then <<slot := {cu,nil,prev}; nodechain :=slot.nodechain; >>; if prevnode and car prevnode and (z:=assoc(car prevnode,nodechain)) then <<z:=cdr z; car z :=cu>>; up := if upnodes then car upnodes; fonton(); myterpri(); myprin2 "@node "; textoutl u; myprin2 ", "; textoutl cadr slot;myprin2 ", "; textoutl caddr slot;myprin2 ", "; textoutl (up or "(dir)"); myterpri(); if null up then <<myprin2 "@top"; myterpri()>>; if null prevnode then prevnode := {cu} else car prevnode := cu; end; symbolic procedure emit_node_browse(u,n); nil; symbolic procedure set_tab(); nil; symbolic procedure release_tab(); nil; symbolic procedure print_bold u; <<fontoff(); myprin2 "@titlefont{"; mapc(u,'myprin2); myprin2 "}"; >>; symbolic procedure print_newline(); <<if null !*newline then <<channelterpri outfile!*>>; !*newline:=t >>; symbolic procedure second_newline(); <<!*newline :=nil; print_newline()>>; symbolic procedure print_tab (); textout " "; %-------------------------------------------------------------- symbolic procedure tue(); % job "c:\herbert\whelp\redindex.tex"$ job("redindex.tex","hugo.x"); %------------------- printstruct ------------------------------- symbolic procedure printstruct(); <<terpri(); printstruct1(car record,1)>>; symbolic procedure printstruct1(r,n); <<for i:=1:n do prin2 " "; mapc(name r,'prin2); terpri(); for each x in reverse seq r do printstruct1(nil . x,n+1); >>; end;