-- Copyright (c) 1991-2002, The Numerical Algorithms Group Ltd. -- All rights reserved. -- Copyright (C) 2007-2008, Gabriel Dos Reis. -- All rights reserved. -- -- Redistribution and use in source and binary forms, with or without -- modification, are permitted provided that the following conditions are -- met: -- -- - Redistributions of source code must retain the above copyright -- notice, this list of conditions and the following disclaimer. -- -- - Redistributions in binary form must reproduce the above copyright -- notice, this list of conditions and the following disclaimer in -- the documentation and/or other materials provided with the -- distribution. -- -- - Neither the name of The Numerical Algorithms Group Ltd. nor the -- names of its contributors may be used to endorse or promote products -- derived from this software without specific prior written permission. -- -- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS -- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED -- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A -- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER -- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. import i_-object namespace BOOT --% Utility Variable Initializations $cacheAlist := nil $compileRecurrence := true $errorReportLevel := 'warning $sourceFileTypes := '(INPUT SPAD BOOT LISP LISP370 META) $existingFiles := MAKE_-HASHTABLE "UEQUAL" $SYSCOMMANDS := [CAR x for x in $systemCommands] $NonNullStream == '"NonNullStream" $NullStream == '"NullStream" $whatOptions := '( _ operations _ categories _ domains _ packages _ commands _ synonyms _ things _ ) $clearOptions := '( _ modes _ operations _ properties _ types _ values _ ) $displayOptions := '( _ abbreviations _ all _ macros _ modes _ names _ operations _ properties _ types _ values _ ) $countAssoc := '( (cache countCache) ) $localExposureDataDefault := VECTOR(["basic", "categories"], [], []) $localExposureData := COPY_-SEQ $localExposureDataDefault --% Top level system command $options := nil initializeSystemCommands() == l := $systemCommands $SYSCOMMANDS := NIL while l repeat $SYSCOMMANDS := CONS(CAAR l, $SYSCOMMANDS) l := CDR l $SYSCOMMANDS := NREVERSE $SYSCOMMANDS systemCommand [[op,:argl],:options] == $options: local:= options $e:local := $CategoryFrame fun := selectOptionLC(op,$SYSCOMMANDS,'commandError) argl and (argl.0 = '_?) and fun ^= 'synonym => helpSpad2Cmd [fun] fun := selectOption(fun,commandsForUserLevel $systemCommands, 'commandUserLevelError) FUNCALL(fun, argl) commandsForUserLevel l == --[a for [a,:b] in l | satisfiesUserLevel(a)] c := nil for [a,:b] in l repeat satisfiesUserLevel b => c := [a,:c] reverse c synonymsForUserLevel l == -- l is a list of synonyms, and this returns a sublist of applicable -- synonyms at the current user level. $UserLevel = 'development => l nl := NIL for syn in reverse l repeat cmd := STRING2ID_-N(CDR syn,1) null selectOptionLC(cmd,commandsForUserLevel $systemCommands,NIL) => nil nl := [syn,:nl] nl satisfiesUserLevel x == x = 'interpreter => true $UserLevel = 'interpreter => false x = 'compiler => true $UserLevel = 'compiler => false true unAbbreviateKeyword x == x' :=selectOptionLC(x,$SYSCOMMANDS,'commandErrorIfAmbiguous) if not x' then x' := 'system SETQ(LINE, CONCAT('")system ", SUBSTRING(LINE, 1, #LINE-1))) $currentLine := LINE selectOption(x',commandsForUserLevel $systemCommands, 'commandUserLevelError) hasOption(al,opt) == optPname:= PNAME opt found := NIL for pair in al while not found repeat stringPrefix?(PNAME CAR pair,optPname) => found := pair found selectOptionLC(x,l,errorFunction) == selectOption(DOWNCASE object2Identifier x,l,errorFunction) selectOption(x,l,errorFunction) == member(x,l) => x --exact spellings are always OK null IDENTP x => errorFunction => FUNCALL(errorFunction,x,u) nil u := [y for y in l | stringPrefix?(PNAME x,PNAME y)] u is [y] => y errorFunction => FUNCALL(errorFunction,x,u) nil terminateSystemCommand() == TERSYSCOMMAND() commandUserLevelError(x,u) == userLevelErrorMessage("command",x,u) optionUserLevelError(x,u) == userLevelErrorMessage("option",x,u) userLevelErrorMessage(kind,x,u) == null u => sayKeyedMsg("S2IZ0007",[$UserLevel,kind]) terminateSystemCommand() commandAmbiguityError(kind,x,u) commandError(x,u) == commandErrorMessage("command",x,u) optionError(x,u) == commandErrorMessage("option",x,u) commandErrorIfAmbiguous(x, u) == null u => nil SETQ($OLDLINE, LINE) commandAmbiguityError("command", x, u) commandErrorMessage(kind,x,u) == SETQ ($OLDLINE,LINE) null u => sayKeyedMsg("S2IZ0008",[kind,x]) terminateSystemCommand() commandAmbiguityError(kind,x,u) commandAmbiguityError(kind,x,u) == sayKeyedMsg("S2IZ0009",[kind,x]) for a in u repeat sayMSG ['" ",:bright a] terminateSystemCommand() --% Utility for access to original command line getSystemCommandLine() == p := STRPOS('")",$currentLine,0,NIL) line := if p then SUBSTRING($currentLine,p,NIL) else $currentLine maxIndex:= MAXINDEX line for i in 0..maxIndex while (line.i^=" ") repeat index:= i if index=maxIndex then line := '"" else line := SUBSTRING(line,index+2,nil) line ------------ start of commands ------------------------------------------ --% )abbreviations abbreviations l == abbreviationsSpad2Cmd l abbreviationsSpad2Cmd l == null l => helpSpad2Cmd '(abbreviations) abopts := '(query domain category package remove) quiet := nil for [opt] in $options repeat opt := selectOptionLC(opt,'(quiet),'optionError) opt = 'quiet => quiet := true l is [opt,:al] => key := opOf CAR al type := selectOptionLC(opt,abopts,'optionError) type is 'query => null al => listConstructorAbbreviations() constructor := abbreviation?(key) => abbQuery(constructor) abbQuery(key) type is 'remove => DELDATABASE(key,'ABBREVIATION) ODDP SIZE al => sayKeyedMsg("S2IZ0002",[type]) repeat null al => return 'fromLoop [a,b,:al] := al mkUserConstructorAbbreviation(b,a,type) SETDATABASE(b,'ABBREVIATION,a) SETDATABASE(b,'CONSTRUCTORKIND,type) null quiet => sayKeyedMsg("S2IZ0001",[a,type,opOf b]) nil nil listConstructorAbbreviations() == x := UPCASE queryUserKeyedMsg("S2IZ0056",NIL) MEMQ(STRING2ID_-N(x,1),'(Y YES)) => whatSpad2Cmd '(categories) whatSpad2Cmd '(domains) whatSpad2Cmd '(packages) sayKeyedMsg("S2IZ0057",NIL) --% )cd cd args == dir := TRUENAME STRING(car args or '"") changeDirectory NAMESTRING dir SETF(_*DEFAULT_-PATHNAME_-DEFAULTS_*, ensureTrailingSlash NAMESTRING dir) sayKeyedMsg("S2IZ0070", [NAMESTRING _*DEFAULT_-PATHNAME_-DEFAULTS_*]) --% )clear clear l == clearSpad2Cmd l clearSpad2Cmd l == -- new version which changes the environment and updates history $clearExcept: local := nil if $options then $clearExcept := "and"/[selectOptionLC(opt,'(except),'optionError) = 'except for [opt,:.] in $options] null l => optList:= "append"/[['%l,'" ",x] for x in $clearOptions] sayKeyedMsg("S2IZ0010",[optList]) arg := selectOptionLC(first l,'(all completely scaches),NIL) arg = 'all => clearCmdAll() arg = 'completely => clearCmdCompletely() arg = 'scaches => clearCmdSortedCaches() $clearExcept => clearCmdExcept(l) clearCmdParts(l) updateCurrentInterpreterFrame() clearCmdSortedCaches() == $lookupDefaults: local := false for [.,.,:domain] in HGET($ConstructorCache,'SortedCache) repeat pair := compiledLookupCheck('clearCache,[$Void],domain) SPADCALL pair clearCmdCompletely() == clearCmdAll() $localExposureData := COPY_-SEQ $localExposureDataDefault -- $functionTable := NIL sayKeyedMsg("S2IZ0013",NIL) clearClams() clearConstructorCaches() $existingFiles := MAKE_-HASHTABLE 'UEQUAL sayKeyedMsg("S2IZ0014",NIL) RECLAIM() sayKeyedMsg("S2IZ0015",NIL) NIL clearCmdAll() == clearCmdSortedCaches() ------undo special variables------ $frameRecord := nil $previousBindings := nil $variableNumberAlist := nil untraceMapSubNames _/TRACENAMES $InteractiveFrame := LIST LIST NIL resetInCoreHist() if $useInternalHistoryTable then $internalHistoryTable := NIL else removeFile histFileName() $IOindex := 1 updateCurrentInterpreterFrame() $currentLine := '")clear all" --restored 3/94; needed for undo (RDJ) clearMacroTable() if $frameMessages then sayKeyedMsg("S2IZ0011",[$interpreterFrameName]) else sayKeyedMsg("S2IZ0012",NIL) clearCmdExcept(l is [opt,:vl]) == --clears elements of vl of all options EXCEPT opt for option in $clearOptions | ^stringPrefix?(object2String opt,object2String option) repeat clearCmdParts [option,:vl] clearCmdParts(l is [opt,:vl]) == -- clears the bindings indicated by opt of all variables in vl option:= selectOptionLC(opt,$clearOptions,'optionError) option:= INTERN PNAME option -- the option can be plural but the key in the alist is sometimes -- singular option := option = 'types => 'mode option = 'modes => 'mode option = 'values => 'value option null vl => sayKeyedMsg("S2IZ0055",NIL) pmacs := getParserMacroNames() imacs := getInterpMacroNames() if vl='(all) then vl := ASSOCLEFT CAAR $InteractiveFrame vl := REMDUP(append(vl, pmacs)) $e : local := $InteractiveFrame for x in vl repeat clearDependencies(x,true) if option='properties and x in pmacs then clearParserMacro(x) if option='properties and x in imacs and ^(x in pmacs) then sayMessage ['" You cannot clear the definition of the system-defined macro ", fixObjectForPrinting x,"."] p1 := assoc(x,CAAR $InteractiveFrame) => option='properties => if isMap x then (lm := get(x,'localModemap,$InteractiveFrame)) => PAIRP lm => untraceMapSubNames [CADAR lm] NIL for p2 in CDR p1 repeat prop:= CAR p2 recordOldValue(x,prop,CDR p2) recordNewValue(x,prop,NIL) SETF(CAAR $InteractiveFrame,deleteAssoc(x,CAAR $InteractiveFrame)) p2:= assoc(option,CDR p1) => recordOldValue(x,option,CDR p2) recordNewValue(x,option,NIL) RPLACD(p2,NIL) nil --% )close queryClients () == -- Returns the number of active scratchpad clients sockSendInt($SessionManager, $QueryClients) sockGetInt $SessionManager close args == $saturn => sayErrorly('"Obsolete system command", _ ['" The )close system command is obsolete in this version of AXIOM.", '" Please use Close from the File menu instead."]) quiet:local:= false null $SpadServer => throwKeyedMsg('"S2IZ0071", []) numClients := queryClients() numClients > 1 => sockSendInt($SessionManager, $CloseClient) sockSendInt($SessionManager, $currentFrameNum) closeInterpreterFrame(NIL) for [opt,:.] in $options repeat fullopt := selectOptionLC(opt, '(quiet), 'optionError) fullopt = 'quiet => quiet:=true quiet => sockSendInt($SessionManager, $CloseClient) sockSendInt($SessionManager, $currentFrameNum) closeInterpreterFrame(NIL) x := UPCASE queryUserKeyedMsg('"S2IZ0072", nil) MEMQ(STRING2ID_-N(x,1), '(YES Y)) => coreQuit() -- ??? should be coreQuit errorCount() nil --% )constructor constructor args == sayMessage '" Not implemented yet." NIL --% )compiler compiler args == $newConlist: local := nil --reset by compDefineLisplib and astran null args and null $options and null _/EDITFILE => helpSpad2Cmd '(compiler) if null args then args := [_/EDITFILE] -- first see if the user has explicitly specified the compiler -- to use. optlist := '(new old translate constructor) haveNew := nil haveOld := nil for opt in $options while ^(haveNew and haveOld) repeat [optname,:optargs] := opt fullopt := selectOptionLC(optname,optlist,nil) fullopt = 'new => haveNew := true fullopt = 'translate => haveOld := true fullopt = 'constructor => haveOld := true fullopt = 'old => haveOld := true haveNew and haveOld => throwKeyedMsg("S2IZ0081", nil) af := pathname args aft := pathnameType af -- Whats this for? MCD/PAB 21-9-95 -- if haveNew and (null(aft) or (aft = '"")) then -- af := pathname [af, '"as"] -- aft = '"as" -- if haveOld and (null(aft) or (aft = '"")) then -- af := pathname [af, '"spad"] -- aft = '"spad" haveNew or (aft = '"as") => not (af1 := $FINDFILE (af, '(as))) => throwKeyedMsg("S2IL0003",[NAMESTRING af]) compileAsharpCmd [af1] haveOld or (aft = '"spad") => not (af1 := $FINDFILE (af, '(spad))) => throwKeyedMsg("S2IL0003",[NAMESTRING af]) compileSpad2Cmd [af1] aft = '"lsp" => not (af1 := $FINDFILE (af, '(lsp))) => throwKeyedMsg("S2IL0003",[NAMESTRING af]) compileAsharpLispCmd [af1] aft = '"NRLIB" => not (af1 := $FINDFILE (af, '(NRLIB))) => throwKeyedMsg("S2IL0003",[NAMESTRING af]) compileSpadLispCmd [af1] aft = '"ao" => not (af1 := $FINDFILE (af, '(ao))) => throwKeyedMsg("S2IL0003",[NAMESTRING af]) compileAsharpCmd [af1] aft = '"al" => -- archive library of .ao files not (af1 := $FINDFILE (af, '(al))) => throwKeyedMsg("S2IL0003",[NAMESTRING af]) compileAsharpArchiveCmd [af1] -- see if we something with the appropriate file extension -- lying around af1 := $FINDFILE (af, '(as spad ao asy)) af1 and pathnameType(af1) = '"as" => compileAsharpCmd [af1] af1 and pathnameType(af1) = '"ao" => compileAsharpCmd [af1] af1 and pathnameType(af1) = '"spad" => compileSpad2Cmd [af1] af1 and pathnameType(af1) = '"asy" => compileAsharpArchiveCmd [af1] -- maybe /EDITFILE has some stuff that can help us ef := pathname _/EDITFILE ef := mergePathnames(af,ef) ef = af => throwKeyedMsg("S2IZ0039", nil) af := ef pathnameType(af) = '"as" => compileAsharpCmd args pathnameType(af) = '"ao" => compileAsharpCmd args pathnameType(af) = '"spad" => compileSpad2Cmd args -- see if we something with the appropriate file extension -- lying around af1 := $FINDFILE (af, '(as spad ao asy)) af1 and pathnameType(af1) = '"as" => compileAsharpCmd [af1] af1 and pathnameType(af1) = '"ao" => compileAsharpCmd [af1] af1 and pathnameType(af1) = '"spad" => compileSpad2Cmd [af1] af1 and pathnameType(af1) = '"asy" => compileAsharpArchiveCmd [af1] throwKeyedMsg("S2IZ0039", nil) compileAsharpCmd args == compileAsharpCmd1 args terminateSystemCommand() spadPrompt() compileAsharpCmd1 args == -- Assume we entered from the "compiler" function, so args ^= nil -- and is a file with file extension .as or .ao path := pathname args pathType := pathnameType path (pathType ^= '"as") and (pathType ^= '"ao") => throwKeyedMsg("S2IZ0083", nil) ^PROBE_-FILE path => throwKeyedMsg("S2IL0003",[namestring args]) SETQ(_/EDITFILE, path) updateSourceFiles path optList := '( _ new _ old _ translate _ onlyargs _ moreargs _ quiet _ nolispcompile _ noquiet _ library _ nolibrary _ ) beQuiet := false -- be verbose here doLibrary := true -- so a )library after compilation doCompileLisp := true -- do compile generated lisp code moreArgs := NIL onlyArgs := NIL for opt in $options repeat [optname,:optargs] := opt fullopt := selectOptionLC(optname,optList,nil) fullopt = 'new => nil fullopt = 'old => error "Internal error: compileAsharpCmd got )old" fullopt = 'translate => error "Internal error: compileAsharpCmd got )translate" fullopt = 'quiet => beQuiet := true fullopt = 'noquiet => beQuiet := false fullopt = 'nolispcompile => doCompileLisp := false fullopt = 'moreargs => moreArgs := optargs fullopt = 'onlyargs => onlyArgs := optargs fullopt = 'library => doLibrary := true fullopt = 'nolibrary => doLibrary := false throwKeyedMsg("S2IZ0036",[STRCONC('")",object2String optname)]) tempArgs := pathType = '"ao" => -- want to strip out -Fao (p := STRPOS('"-Fao", $asharpCmdlineFlags, 0, NIL)) => p = 0 => SUBSTRING($asharpCmdlineFlags, 5, NIL) STRCONC(SUBSTRING($asharpCmdlineFlags, 0, p), '" ", SUBSTRING($asharpCmdlineFlags, p+5, NIL)) $asharpCmdlineFlags $asharpCmdlineFlags asharpArgs := onlyArgs => s := "" for a in onlyArgs repeat s := STRCONC(s, '" ", object2String a) s moreArgs => s := tempArgs for a in moreArgs repeat s := STRCONC(s, '" ", object2String a) s tempArgs if ^beQuiet then sayKeyedMsg("S2IZ0038A",[namestring args, asharpArgs]) command := STRCONC(STRCONC(GETENV('"ALDORROOT"),'"/bin/"),_ "aldor ", asharpArgs, '" ", namestring args) rc := OBEY command if (rc = 0) and doCompileLisp then lsp := fnameMake('".", pathnameName args, '"lsp") if fnameReadable?(lsp) then if ^beQuiet then sayKeyedMsg("S2IZ0089", [namestring lsp]) compileFileQuietly(lsp) else sayKeyedMsg("S2IL0003", [namestring lsp]) if rc = 0 and doLibrary then -- do we need to worry about where the compilation output went? if ^beQuiet then sayKeyedMsg("S2IZ0090", [ pathnameName path ]) withAsharpCmd [ pathnameName path ] else if ^beQuiet then sayKeyedMsg("S2IZ0084", nil) extendLocalLibdb $newConlist compileAsharpArchiveCmd args == -- Assume we entered from the "compiler" function, so args ^= nil -- and is a file with file extension .al. We also assume that -- the name is fully qualified. path := pathname args ^PROBE_-FILE path => throwKeyedMsg("S2IL0003",[namestring args]) -- here is the plan: -- 1. extract the file name and try to make a directory based -- on that name. -- 2. cd to that directory and ar x the .al file -- 3. for each .ao file that shows up, compile it -- 4. delete the generated .ao files -- First try to make the directory in the current directory dir := fnameMake('".", pathnameName path, '"axldir") exists := PROBE_-FILE dir isDir := directoryp namestring dir exists and isDir ^= 1=> throwKeyedMsg("S2IL0027",[namestring dir, namestring args]) if isDir ^= 1 then rc := mkdir namestring dir rc ^= 0 => throwKeyedMsg("S2IL0027",[namestring dir, namestring args]) curDir := GET_-CURRENT_-DIRECTORY() -- cd to that directory and try to unarchive the .al file cd [ object2Identifier namestring dir ] cmd := STRCONC( '"ar x ", namestring path ) rc := OBEY cmd rc ^= 0 => cd [ object2Identifier namestring curDir ] throwKeyedMsg("S2IL0028",[namestring dir, namestring args]) -- Look for .ao files asos := DIRECTORY '"*.ao" null asos => cd [ object2Identifier namestring curDir ] throwKeyedMsg("S2IL0029",[namestring dir, namestring args]) -- Compile the .ao files for aso in asos repeat compileAsharpCmd1 [ namestring aso ] -- Reset the current directory cd [ object2Identifier namestring curDir ] terminateSystemCommand() spadPrompt() compileAsharpLispCmd args == -- Assume we entered from the "compiler" function, so args ^= nil -- and is a file with file extension .lsp path := pathname args ^PROBE_-FILE path => throwKeyedMsg("S2IL0003",[namestring args]) optList := '( _ quiet _ noquiet _ library _ nolibrary _ ) beQuiet := false -- be verbose here doLibrary := true -- so a )library after compilation for opt in $options repeat [optname,:optargs] := opt fullopt := selectOptionLC(optname,optList,nil) fullopt = 'quiet => beQuiet := true fullopt = 'noquiet => beQuiet := false fullopt = 'library => doLibrary := true fullopt = 'nolibrary => doLibrary := false throwKeyedMsg("S2IZ0036",[STRCONC('")",object2String optname)]) lsp := fnameMake(pathnameDirectory path, pathnameName path, pathnameType path) if fnameReadable?(lsp) then if ^beQuiet then sayKeyedMsg("S2IZ0089", [namestring lsp]) compileFileQuietly(lsp) else sayKeyedMsg("S2IL0003", [namestring lsp]) if doLibrary then -- do we need to worry about where the compilation output went? if ^beQuiet then sayKeyedMsg("S2IZ0090", [ pathnameName path ]) withAsharpCmd [ pathnameName path ] else if ^beQuiet then sayKeyedMsg("S2IZ0084", nil) terminateSystemCommand() spadPrompt() compileSpadLispCmd args == -- Assume we entered from the "compiler" function, so args ^= nil -- and is a file with file extension .NRLIB path := pathname fnameMake(first args, '"code", '"lsp") ^PROBE_-FILE path => throwKeyedMsg("S2IL0003",[namestring args]) optList := '( _ quiet _ noquiet _ library _ nolibrary _ ) beQuiet := false -- be verbose here doLibrary := true -- so a )library after compilation for opt in $options repeat [optname,:optargs] := opt fullopt := selectOptionLC(optname,optList,nil) fullopt = 'quiet => beQuiet := true fullopt = 'noquiet => beQuiet := false fullopt = 'library => doLibrary := true fullopt = 'nolibrary => doLibrary := false throwKeyedMsg("S2IZ0036",[STRCONC('")",object2String optname)]) lsp := fnameMake(pathnameDirectory path, pathnameName path, pathnameType path) if fnameReadable?(lsp) then if ^beQuiet then sayKeyedMsg("S2IZ0089", [namestring lsp]) --compileFileQuietly(lsp) RECOMPILE_-LIB_-FILE_-IF_-NECESSARY lsp else sayKeyedMsg("S2IL0003", [namestring lsp]) if doLibrary then -- do we need to worry about where the compilation output went? if ^beQuiet then sayKeyedMsg("S2IZ0090", [ pathnameName path ]) LOCALDATABASE([ pathnameName first args ],[]) else if ^beQuiet then sayKeyedMsg("S2IZ0084", nil) terminateSystemCommand() spadPrompt() withAsharpCmd args == $options: local := nil LOCALDATABASE(args, $options) --% )copyright -- display copyright notice summary l == OBEY STRCONC ('"cat ", systemRootDirectory(),'"/lib/summary") copyright () == OBEY STRCONC ('"cat ", systemRootDirectory(),'"/lib/copyright") --% )credits -- display credit list CREDITS := '( "An alphabetical listing of contributors to AXIOM (to October, 2006):" "Cyril Alberga Roy Adler Christian Aistleitner" "Richard Anderson George Andrews" "Henry Baker Stephen Balzac Yurij Baransky" "David R. Barton Gerald Baumgartner Gilbert Baumslag" "Fred Blair Vladimir Bondarenko Mark Botch" "Alexandre Bouyer Peter A. Broadbery Martin Brock" "Manuel Bronstein Florian Bundschuh Luanne Burns" "William Burge" "Quentin Carpent Robert Caviness Bruce Char" "Cheekai Chin David V. Chudnovsky Gregory V. Chudnovsky" "Josh Cohen Christophe Conil Don Coppersmith" "George Corliss Robert Corless Gary Cornell" "Meino Cramer Claire Di Crescenzo" "Timothy Daly Sr. Timothy Daly Jr. James H. Davenport" "Jean Della Dora Gabriel Dos Reis Michael Dewar" "Claire DiCrescendo Sam Dooley Lionel Ducos" "Martin Dunstan Brian Dupee Dominique Duval" "Robert Edwards Heow Eide-Goodman Lars Erickson" "Richard Fateman Bertfried Fauser Stuart Feldman" "Brian Ford Albrecht Fortenbacher George Frances" "Constantine Frangos Timothy Freeman Korrinn Fu" "Marc Gaetano Rudiger Gebauer Kathy Gerber" "Patricia Gianni Holger Gollan Teresa Gomez-Diaz" "Laureano Gonzalez-Vega Stephen Gortler Johannes Grabmeier" "Matt Grayson James Griesmer Vladimir Grinberg" "Oswald Gschnitzer Jocelyn Guidry" "Steve Hague Vilya Harvey Satoshi Hamaguchi" "Martin Hassner Waldek Hebisch Ralf Hemmecke" "Henderson Antoine Hersen" "Pietro Iglio" "Richard Jenks" "Kai Kaminski Grant Keady Tony Kennedy" "Paul Kosinski Klaus Kusche Bernhard Kutzler" "Larry Lambe Frederic Lehobey Michel Levaud" "Howard Levy Rudiger Loos Michael Lucks" "Richard Luczak" "Camm Maguire Bob McElrath Michael McGettrick" "Ian Meikle David Mentre Victor S. Miller" "Gerard Milmeister Mohammed Mobarak H. Michael Moeller" "Michael Monagan Marc Moreno-Maza Scott Morrison" "Mark Murray" "William Naylor C. Andrew Neff John Nelder" "Godfrey Nolan Arthur Norman Jinzhong Niu" "Michael O'Connor Kostas Oikonomou" "Julian A. Padget Bill Page Susan Pelzel" "Michel Petitot Didier Pinchon Jose Alfredo Portes" "Claude Quitte" "Norman Ramsey Michael Richardson Renaud Rioboo" "Jean Rivlin Nicolas Robidoux Simon Robinson" "Michael Rothstein Martin Rubey" "Philip Santas Alfred Scheerhorn William Schelter" "Gerhard Schneider Martin Schoenert Marshall Schor" "Frithjof Schulze Fritz Schwarz Nick Simicich" "William Sit Elena Smirnova Jonathan Steinbach" "Christine Sundaresan Robert Sutor Moss E. Sweedler" "Eugene Surowitz" "James Thatcher Balbir Thomas Mike Thomas" "Dylan Thurston Barry Trager Themos T. Tsikas" "Gregory Vanuxem" "Bernhard Wall Stephen Watt Jaap Weel" "Juergen Weiss M. Weller Mark Wegman" "James Wen Thorsten Werther Michael Wester" "John M. Wiley Berhard Will Clifton J. Williamson" "Stephen Wilson Shmuel Winograd Robert Wisbauer" "Sandra Wityak Waldemar Wiwianka Knut Wolf" "Clifford Yapp David Yun" "Richard Zippel Evelyn Zoernack Bruno Zuercher" "Dan Zwillinger" ) credits() == for i in CREDITS repeat PRINC(i) TERPRI() --% )display display l == displaySpad2Cmd l displaySpad2Cmd l == $e: local := $EmptyEnvironment l is [opt,:vl] and opt ^= "?" => option := selectOptionLC(opt,$displayOptions,'optionError) => -- the option may be given in the plural but the property in -- the alist is sometimes singular option := option = 'all => l := ['properties] 'properties (option = 'modes) or (option = 'types) => l := ['type, :vl] 'type option = 'values => l := ['value, :vl] 'value option option = 'abbreviations => null vl => listConstructorAbbreviations() for v in vl repeat abbQuery(opOf v) option = 'operations => displayOperations vl option = 'macros => displayMacros vl option = 'names => displayWorkspaceNames() displayProperties(option,l) optList:= [:['%l,'" ",x] for x in $displayOptions] msg := [:bright '" )display",'"keyword arguments are", :bright optList,'%l,'" or abbreviations thereof."] sayMessage msg displayMacros names == imacs := getInterpMacroNames() pmacs := getParserMacroNames() macros := null names => APPEND (imacs, pmacs) names macros := REMDUP macros null macros => sayBrightly '" There are no OpenAxiom macros." -- first do user defined ones first := true for macro in macros repeat macro in pmacs => if first then sayBrightly ['%l,'"User-defined macros:"] first := NIL displayParserMacro macro macro in imacs => 'iterate sayBrightly ([" ",'%b, macro, '%d, " is not a known OpenAxiom macro."]) -- now system ones first := true for macro in macros repeat macro in imacs => macro in pmacs => 'iterate if first then sayBrightly ['%l,'"System-defined macros:"] first := NIL displayMacro macro macro in pmacs => 'iterate NIL getParserMacroNames() == REMDUP [CAR mac for mac in getParserMacros()] clearParserMacro(macro) == -- first see if it is one not IFCDR assoc(macro, $pfMacros) => NIL $pfMacros := REMALIST($pfMacros, macro) displayMacro name == m := isInterpMacro name null m => sayBrightly ['" ",:bright name,'"is not an interpreter macro."] -- $op is needed in the output routines. $op : local := STRCONC('"macro ",object2String name) [args,:body] := m args := null args => nil null rest args => first args ["tuple",:args] mathprint ['MAP,[args,:body]] displayWorkspaceNames() == imacs := getInterpMacroNames() pmacs := getParserMacroNames() sayMessage '"Names of User-Defined Objects in the Workspace:" names := MSORT append(getWorkspaceNames(),pmacs) if null names then sayBrightly " * None *" else sayAsManyPerLineAsPossible [object2String x for x in names] imacs := SETDIFFERENCE(imacs,pmacs) if imacs then sayMessage '"Names of System-Defined Objects in the Workspace:" sayAsManyPerLineAsPossible [object2String x for x in imacs] getWorkspaceNames() == NMSORT [n for [n,:.] in CAAR $InteractiveFrame | (n ^= "--macros--" and n^= "--flags--")] displayOperations l == null l => x := UPCASE queryUserKeyedMsg("S2IZ0058",NIL) if MEMQ(STRING2ID_-N(x,1),'(Y YES)) then for op in allOperations() repeat reportOpSymbol op else sayKeyedMsg("S2IZ0059",NIL) nil for op in l repeat reportOpSymbol op interpFunctionDepAlists() == $e : local := $InteractiveFrame deps := getFlag "$dependencies" $dependentAlist := [[NIL,:NIL]] $dependeeAlist := [[NIL,:NIL]] for [dependee,dependent] in deps repeat $dependentAlist := PUTALIST($dependentAlist,dependee, CONS(dependent,GETALIST($dependentAlist,dependee))) $dependeeAlist := PUTALIST($dependeeAlist,dependent, CONS(dependee,GETALIST($dependeeAlist,dependent))) fixObjectForPrinting(v) == v' := object2Identifier v EQ(v',"%") => '"\%" v' in $msgdbPrims => STRCONC('"\",PNAME v') v displayProperties(option,l) == $dependentAlist : local $dependeeAlist : local [opt,:vl]:= (l or ['properties]) imacs := getInterpMacroNames() pmacs := getParserMacroNames() macros := REMDUP append(imacs, pmacs) if vl is ['all] or null vl then vl := MSORT append(getWorkspaceNames(),macros) if $frameMessages then sayKeyedMsg("S2IZ0065",[$interpreterFrameName]) null vl => null $frameMessages => sayKeyedMsg("S2IZ0066",NIL) sayKeyedMsg("S2IZ0067",[$interpreterFrameName]) interpFunctionDepAlists() for v in vl repeat isInternalMapName(v) => 'iterate pl := getIProplist(v) option = 'flags => getAndSay(v,"flags") option = 'value => displayValue(v,getI(v,'value),nil) option = 'condition => displayCondition(v,getI(v,"condition"),nil) option = 'mode => displayMode(v,getI(v,'mode),nil) option = 'type => displayType(v,getI(v,'value),nil) option = 'properties => v = "--flags--" => nil pl is [['cacheInfo,:.],:.] => nil v1 := fixObjectForPrinting(v) sayMSG ['"Properties of",:bright prefix2String v1,'":"] null pl => v in pmacs => sayMSG '" This is a user-defined macro." displayParserMacro v isInterpMacro v => sayMSG '" This is a system-defined macro." displayMacro v sayMSG '" none" propsSeen:= nil for [prop,:val] in pl | ^MEMQ(prop,propsSeen) and val repeat prop in '(alias generatedCode IS_-GENSYM mapBody localVars) => nil prop = 'condition => displayCondition(prop,val,true) prop = 'recursive => sayMSG '" This is recursive." prop = 'isInterpreterFunction => sayMSG '" This is an interpreter function." sayFunctionDeps v where sayFunctionDeps x == if dependents := GETALIST($dependentAlist,x) then null rest dependents => sayMSG ['" The following function or rule ", '"depends on this:",:bright first dependents] sayMSG '" The following functions or rules depend on this:" msg := ["%b",'" "] for y in dependents repeat msg := ['" ",y,:msg] sayMSG [:nreverse msg,"%d"] if dependees := GETALIST($dependeeAlist,x) then null rest dependees => sayMSG ['" This depends on the following function ", '"or rule:",:bright first dependees] sayMSG '" This depends on the following functions or rules:" msg := ["%b",'" "] for y in dependees repeat msg := ['" ",y,:msg] sayMSG [:nreverse msg,"%d"] prop = 'isInterpreterRule => sayMSG '" This is an interpreter rule." sayFunctionDeps v prop = 'localModemap => displayModemap(v,val,true) prop = 'mode => displayMode(prop,val,true) prop = 'value => val => displayValue(v,val,true) sayMSG ['" ",prop,'": ",val] propsSeen:= [prop,:propsSeen] sayKeyedMsg("S2IZ0068",[option]) terminateSystemCommand() displayModemap(v,val,giveVariableIfNil) == for mm in val repeat g(v,mm,giveVariableIfNil) where g(v,mm,giveVariableIfNil) == [[local,:signature],fn,:.]:= mm local='interpOnly => nil varPart:= (giveVariableIfNil => nil; ['" of",:bright v]) prefix:= [" Compiled function type",:varPart,": "] sayBrightly concat(prefix,formatSignature signature) displayMode(v,mode,giveVariableIfNil) == null mode => nil varPart:= (giveVariableIfNil => nil; [" of",:bright fixObjectForPrinting v]) sayBrightly concat(" Declared type or mode", varPart,": ",prefix2String mode) displayCondition(v,condition,giveVariableIfNil) == varPart:= (giveVariableIfNil => nil; [" of",:bright v]) condPart:= condition or 'true sayBrightly concat(" condition",varPart,": ",pred2English condPart) getAndSay(v,prop) == val:= getI(v,prop) => sayMSG [" ",val,'%l] sayMSG [" none",'%l] displayType($op,u,omitVariableNameIfTrue) == null u => sayMSG ['" Type of value of ", fixObjectForPrinting PNAME $op,'": (none)"] type := prefix2String objMode(u) if ATOM type then type := [type] sayMSG concat ['" Type of value of ",fixObjectForPrinting PNAME $op,'": ",:type] NIL displayValue($op,u,omitVariableNameIfTrue) == null u => sayMSG [" Value of ",fixObjectForPrinting PNAME $op,'": (none)"] expr := objValUnwrap(u) expr is [op,:.] and (op = 'MAP) or objMode(u) = $EmptyMode => displayRule($op,expr) label:= omitVariableNameIfTrue => rhs := '"): " '"Value (has type " rhs := '": " STRCONC('"Value of ", PNAME $op,'": ") labmode := prefix2String objMode(u) if ATOM labmode then labmode := [labmode] getConstructorKindDB expr = "domain" => sayMSG concat('" ",label,labmode,rhs,form2String expr) mathprint ['CONCAT,label,:labmode,rhs, outputFormat(expr,objMode(u))] NIL --% )edit edit l == editSpad2Cmd l editSpad2Cmd l == l:= null l => _/EDITFILE CAR l l := pathname l oldDir := pathnameDirectory l fileTypes := pathnameType l => [pathnameType l] $UserLevel = 'interpreter => '("input" "INPUT" "spad" "SPAD") $UserLevel = 'compiler => '("input" "INPUT" "spad" "SPAD") '("input" "INPUT" "spad" "SPAD" "boot" "BOOT" "lisp" "LISP" "meta" "META") ll := oldDir = '"" => pathname $FINDFILE (pathnameName l, fileTypes) l l := pathname ll SETQ(_/EDITFILE,l) rc := editFile l updateSourceFiles l rc --% )help help l == helpSpad2Cmd l helpSpad2Cmd args == -- try to use new stuff first if newHelpSpad2Cmd(args) then return nil sayKeyedMsg("S2IZ0025",[args]) nil newHelpSpad2Cmd args == if null args then args := ["?"] # args > 1 => sayKeyedMsg("S2IZ0026",NIL) true sarg := PNAME first args if sarg = '"?" then args := ['help] else if sarg = '"%" then args := ['history] else if sarg = '"%%" then args := ['history] arg := selectOptionLC(first args,$SYSCOMMANDS,nil) if null arg then arg := first args if arg = 'compiler then arg := 'compile -- see if new help file exists narg := PNAME arg null (helpFile := MAKE_-INPUT_-FILENAME [narg,'HELPSPAD,'_*]) => NIL $useFullScreenHelp => OBEY STRCONC('"$AXIOM/lib/SPADEDIT ",namestring helpFile) true filestream := MAKE_-INSTREAM(helpFile) repeat line := read_-line(filestream,false) NULL line => SHUT filestream return true SAY line true --% --% )frame --% $frameRecord := nil --Initial setting for frame record $previousBindings := nil frame l == frameSpad2Cmd l frameName(frame) == CAR frame frameNames() == [frameName f for f in $interpreterFrameRing] frameEnvironment fname == -- extracts the environment portion of a frame -- if fname is not a valid frame name then the empty environment -- is returned fname = frameName first $interpreterFrameRing => $InteractiveFrame ifr := rest $interpreterFrameRing e := LIST LIST NIL while ifr repeat [f,:ifr] := ifr if fname = frameName f then e := CADR f ifr := NIL e frameSpad2Cmd args == frameArgs := '(drop import last names new next) $options => throwKeyedMsg("S2IZ0016",['")frame"]) null(args) => helpSpad2Cmd ['frame] arg := selectOptionLC(first args,frameArgs,'optionError) args := rest args if args is [a] then args := a if ATOM args then args := object2Identifier args arg = 'drop => args and PAIRP(args) => throwKeyedMsg("S2IZ0017",[args]) closeInterpreterFrame(args) arg = "import" => importFromFrame args arg = "last" => previousInterpreterFrame() arg = "names" => displayFrameNames() arg = "new" => args and PAIRP(args) => throwKeyedMsg("S2IZ0017",[args]) addNewInterpreterFrame(args) arg = "next" => nextInterpreterFrame() NIL addNewInterpreterFrame(name) == null name => throwKeyedMsg("S2IZ0018",NIL) updateCurrentInterpreterFrame() -- see if we already have one by that name for f in $interpreterFrameRing repeat name = frameName(f) => throwKeyedMsg("S2IZ0019",[name]) initHistList() $interpreterFrameRing := CONS(emptyInterpreterFrame(name), $interpreterFrameRing) updateFromCurrentInterpreterFrame() _$ERASE histFileName() emptyInterpreterFrame(name) == LIST(name, -- frame name LIST LIST NIL, -- environment 1, -- $IOindex $HiFiAccess, -- $HiFiAccess $HistList, -- $HistList $HistListLen, -- $HistListLen $HistListAct, -- $HistListAct $HistRecord, -- $HistRecord NIL, -- $internalHistoryTable COPY_-SEQ $localExposureDataDefault -- $localExposureData ) closeInterpreterFrame(name) == -- if name = NIL then it means the current frame null rest $interpreterFrameRing => name and (name ^= $interpreterFrameName) => throwKeyedMsg("S2IZ0020",[$interpreterFrameName]) throwKeyedMsg("S2IZ0021",NIL) if null name then $interpreterFrameRing := rest $interpreterFrameRing else -- find the frame found := nil ifr := NIL for f in $interpreterFrameRing repeat found or (name ^= frameName(f)) => ifr := CONS(f,ifr) found := true not found => throwKeyedMsg("S2IZ0022",[name]) _$ERASE makeHistFileName(name) $interpreterFrameRing := nreverse ifr updateFromCurrentInterpreterFrame() previousInterpreterFrame() == updateCurrentInterpreterFrame() null rest $interpreterFrameRing => NIL -- nothing to do [:b,l] := $interpreterFrameRing $interpreterFrameRing := NCONC2([l],b) updateFromCurrentInterpreterFrame() nextInterpreterFrame() == updateCurrentInterpreterFrame() null rest $interpreterFrameRing => NIL -- nothing to do $interpreterFrameRing := NCONC2(rest $interpreterFrameRing,[first $interpreterFrameRing]) updateFromCurrentInterpreterFrame() createCurrentInterpreterFrame() == LIST($interpreterFrameName, -- frame name $InteractiveFrame, -- environment $IOindex, -- $IOindex $HiFiAccess, -- $HiFiAccess $HistList, -- $HistList $HistListLen, -- $HistListLen $HistListAct, -- $HistListAct $HistRecord, -- $HistRecord $internalHistoryTable, -- $internalHistoryTable $localExposureData -- $localExposureData ) updateFromCurrentInterpreterFrame() == [$interpreterFrameName, _ $InteractiveFrame, _ $IOindex, _ $HiFiAccess, _ $HistList, _ $HistListLen, _ $HistListAct, _ $HistRecord, _ $internalHistoryTable, _ $localExposureData _ ] := first $interpreterFrameRing if $frameMessages then sayMessage ['" Current interpreter frame is called",:bright $interpreterFrameName] NIL updateCurrentInterpreterFrame() == RPLACA($interpreterFrameRing,createCurrentInterpreterFrame()) updateFromCurrentInterpreterFrame() NIL initializeInterpreterFrameRing() == $interpreterFrameName := 'initial $interpreterFrameRing := [emptyInterpreterFrame($interpreterFrameName)] updateFromCurrentInterpreterFrame() NIL changeToNamedInterpreterFrame(name) == updateCurrentInterpreterFrame() frame := findFrameInRing(name) null frame => NIL $interpreterFrameRing := [frame,:NREMOVE($interpreterFrameRing, frame)] updateFromCurrentInterpreterFrame() findFrameInRing(name) == val := NIL for frame in $interpreterFrameRing repeat CAR frame = name => val := frame return frame val displayFrameNames() == fs := "append"/[ ['%l,'" ",:bright frameName f] for f in $interpreterFrameRing] sayKeyedMsg("S2IZ0024",[fs]) importFromFrame args == -- args should have the form [frameName,:varNames] if args and atom args then args := [args] null args => throwKeyedMsg("S2IZ0073",NIL) [fname,:args] := args not member(fname,frameNames()) => throwKeyedMsg("S2IZ0074",[fname]) fname = frameName first $interpreterFrameRing => throwKeyedMsg("S2IZ0075",NIL) fenv := frameEnvironment fname null args => x := UPCASE queryUserKeyedMsg("S2IZ0076",[fname]) MEMQ(STRING2ID_-N(x,1),'(Y YES)) => vars := NIL for [v,:props] in CAAR fenv repeat v = "--macros" => for [m,:.] in props repeat vars := cons(m,vars) vars := cons(v,vars) importFromFrame [fname,:vars] sayKeyedMsg("S2IZ0077",[fname]) for v in args repeat plist := GETALIST(CAAR fenv,v) plist => -- remove anything with the same name in the current frame clearCmdParts ['propert,v] for [prop,:val] in plist repeat putHist(v,prop,val,$InteractiveFrame) (m := get("--macros--",v,fenv)) => putHist("--macros--",v,m,$InteractiveFrame) sayKeyedMsg("S2IZ0079",[v,fname]) sayKeyedMsg("S2IZ0078",[fname]) --% )history ++ vm/370 filename type component $historyFileType := 'axh ++ vm/370 filename name component $oldHistoryFileName := 'last $internalHistoryTable := NIL ++ t means keep history in core $useInternalHistoryTable := true ++ vm/370 filename disk component $historyDirectory := "A" ++ true means turn on history mechanism $HiFiAccess := true history l == l or null $options => sayKeyedMsg("S2IH0006",NIL) historySpad2Cmd() makeHistFileName(fname) == makePathname(fname,$historyFileType,$historyDirectory) oldHistFileName() == makeHistFileName($oldHistoryFileName) histFileName() == makeHistFileName($interpreterFrameName) histInputFileName(fn) == null fn => makePathname($interpreterFrameName,'INPUT,$historyDirectory) makePathname(fn,'INPUT,$historyDirectory) initHist() == $useInternalHistoryTable => initHistList() oldFile := oldHistFileName() newFile := histFileName() -- see if history directory is writable histFileErase oldFile if MAKE_-INPUT_-FILENAME newFile then $REPLACE(oldFile,newFile) $HiFiAccess:= true initHistList() initHistList() == -- creates $HistList as a circular list of length $HistListLen -- and $HistRecord $HistListLen:= 20 $HistList:= LIST NIL li:= $HistList for i in 1..$HistListLen repeat li:= CONS(NIL,li) RPLACD($HistList,li) $HistListAct:= 0 $HistRecord:= NIL historySpad2Cmd() == -- history is a system command which can call resetInCoreHist -- and changeHistListLen, and restore last session histOptions:= '(on off yes no change reset restore write save show file memory) opts:= [ [selectOptionLC(opt,histOptions,'optionError),:optargs] for [opt,:optargs] in $options] for [opt,:optargs] in opts repeat opt in '(on yes) => $HiFiAccess => sayKeyedMsg("S2IH0007",NIL) $IOindex = 1 => -- haven't done anything yet $HiFiAccess:= true initHistList() sayKeyedMsg("S2IH0008",NIL) x := UPCASE queryUserKeyedMsg("S2IH0009",NIL) MEMQ(STRING2ID_-N(x,1),'(Y YES)) => histFileErase histFileName() $HiFiAccess:= true $options := nil clearSpad2Cmd '(all) sayKeyedMsg("S2IH0008",NIL) initHistList() sayKeyedMsg("S2IH0010",NIL) opt in '(off no) => null $HiFiAccess => sayKeyedMsg("S2IH0011",NIL) $HiFiAccess:= false disableHist() sayKeyedMsg("S2IH0012",NIL) opt = 'file => setHistoryCore NIL opt = 'memory => setHistoryCore true opt = 'reset => resetInCoreHist() opt = 'save => saveHistory optargs opt = 'show => showHistory optargs opt = 'change => changeHistListLen first optargs opt = 'restore => restoreHistory optargs opt = 'write => writeInputLines(optargs,1) 'done setHistoryCore inCore == inCore = $useInternalHistoryTable => sayKeyedMsg((inCore => "S2IH0030"; "S2IH0029"),NIL) not $HiFiAccess => $useInternalHistoryTable := inCore inCore => sayKeyedMsg("S2IH0032",NIL) sayKeyedMsg("S2IH0031",NIL) inCore => $internalHistoryTable := NIL if $IOindex ^= 0 then -- actually put something in there l := LENGTH RKEYIDS histFileName() for i in 1..l repeat vec:= UNWIND_-PROTECT(readHiFi(i),disableHist()) $internalHistoryTable := CONS([i,:vec],$internalHistoryTable) histFileErase histFileName() $useInternalHistoryTable := true sayKeyedMsg("S2IH0032",NIL) $HiFiAccess:= false histFileErase histFileName() str := RDEFIOSTREAM ['(MODE . OUTPUT),['FILE,:histFileName()]] for [n,:rec] in reverse $internalHistoryTable repeat SPADRWRITE(object2Identifier n,rec,str) RSHUT str $HiFiAccess:= true $internalHistoryTable := NIL $useInternalHistoryTable := NIL sayKeyedMsg("S2IH0031",NIL) writeInputLines(fn,initial) == -- writes all input lines into file histInputFileName() not $HiFiAccess => sayKeyedMsg("S2IH0013",NIL) -- history not on null fn => throwKeyedMsg("S2IH0038", nil) -- missing file name maxn := 72 breakChars := [" ","+"] for i in initial..$IOindex - 1 repeat vecl := CAR readHiFi i if STRINGP vecl then vecl := [vecl] for vec in vecl repeat n := SIZE vec while n > maxn repeat -- search backwards for a blank done := nil for j in 1..maxn while ^done repeat k := 1 + maxn - j MEMQ(vec.k,breakChars) => svec := STRCONC(SUBSTRING(vec,0,k+1),UNDERBAR) lineList := [svec,:lineList] done := true vec := SUBSTRING(vec,k+1,NIL) n := SIZE vec -- in case we can't find a breaking point if ^done then n := 0 lineList := [vec,:lineList] file := histInputFileName(fn) histFileErase file inp:= DEFIOSTREAM(['(MODE . OUTPUT),['FILE,:file]],255,0) for x in removeUndoLines NREVERSE lineList repeat WRITE_-LINE(x,inp) -- see file "undo" for definition of removeUndoLines if fn ^= 'redo then sayKeyedMsg("S2IH0014",[namestring file]) SHUT inp NIL resetInCoreHist() == -- removes all pointers from $HistList $HistListAct:= 0 for i in 1..$HistListLen repeat $HistList:= CDR $HistList RPLACA($HistList,NIL) changeHistListLen(n) == -- changes the length of $HistList. n must be nonnegative NULL INTEGERP n => sayKeyedMsg("S2IH0015",[n]) dif:= n-$HistListLen $HistListLen:= n l:= CDR $HistList if dif > 0 then for i in 1..dif repeat l:= CONS(NIL,l) if dif < 0 then for i in 1..-dif repeat l:= CDR l if $HistListAct > n then $HistListAct:= n RPLACD($HistList,l) 'done updateHist() == -- updates the history file and calls updateInCoreHist null $IOindex => nil startTimingProcess 'history updateInCoreHist() if $HiFiAccess then UNWIND_-PROTECT(writeHiFi(),disableHist()) $HistRecord:= NIL $IOindex:= $IOindex+1 updateCurrentInterpreterFrame() $mkTestInputStack := nil $currentLine := nil stopTimingProcess 'history updateInCoreHist() == -- updates $HistList and $IOindex $HistList:= CDR($HistList) RPLACA($HistList,NIL) if $HistListAct < $HistListLen then $HistListAct:= $HistListAct+1 putHist(x,prop,val,e) == -- records new value to $HistRecord and old value to $HistList -- then put is called with e if not (x='%) then recordOldValue(x,prop,get(x,prop,e)) if $HiFiAccess then recordNewValue(x,prop,val) putIntSymTab(x,prop,val,e) histFileErase file == removeFile file recordNewValue(x,prop,val) == startTimingProcess 'history recordNewValue0(x,prop,val) stopTimingProcess 'history recordNewValue0(x,prop,val) == -- writes (prop . val) into $HistRecord -- updateHist writes this stuff out into the history file p1:= ASSQ(x,$HistRecord) => p2:= ASSQ(prop,CDR p1) => RPLACD(p2,val) RPLACD(p1,CONS(CONS(prop,val),CDR p1)) p:= CONS(x,list CONS(prop,val)) $HistRecord:= CONS(p,$HistRecord) recordOldValue(x,prop,val) == startTimingProcess 'history recordOldValue0(x,prop,val) stopTimingProcess 'history recordOldValue0(x,prop,val) == -- writes (prop . val) into $HistList p1:= ASSQ(x,CAR $HistList) => not ASSQ(prop,CDR p1) => RPLACD(p1,CONS(CONS(prop,val),CDR p1)) p:= CONS(x,list CONS(prop,val)) RPLACA($HistList,CONS(p,CAR $HistList)) undoInCore(n) == -- undoes the last n>0 steps using $HistList -- resets $InteractiveFrame li:= $HistList for i in n..$HistListLen repeat li:= CDR li undoChanges(li) n:= $IOindex-n-1 n>0 and $HiFiAccess => vec:= CDR UNWIND_-PROTECT(readHiFi(n),disableHist()) val:= ( p:= ASSQ('%,vec) ) and ( p1:= ASSQ('value,CDR p) ) and CDR p1 sayKeyedMsg("S2IH0019",[n]) $InteractiveFrame:= putHist('%,'value,val,$InteractiveFrame) updateHist() undoChanges(li) == -- undoes all changes of list 'li' if not CDR li = $HistList then undoChanges CDR li for p1 in CAR li repeat x:= CAR p1 for p2 in CDR p1 repeat putHist(x,CAR p2,CDR p2,$InteractiveFrame) undoFromFile(n) == -- makes a clear and redoes all the assignments until step n for [x,:varl] in CAAR $InteractiveFrame repeat for p in varl repeat [prop,:val]:= p val => if not (x='%) then recordOldValue(x,prop,val) if $HiFiAccess then recordNewValue(x,prop,val) RPLACD(p,NIL) for i in 1..n repeat vec:= UNWIND_-PROTECT(CDR readHiFi(i),disableHist()) for p1 in vec repeat x:= CAR p1 for p2 in CDR p1 repeat $InteractiveFrame:= putHist(x,CAR p2,CDR p2,$InteractiveFrame) val:= ( p:= ASSQ('%,vec) ) and ( p1:= ASSQ('value,CDR p) ) and CDR p1 $InteractiveFrame:= putHist('%,'value,val,$InteractiveFrame) updateHist() saveHistory(fn) == $seen: local := MAKE_-HASHTABLE 'EQ not $HiFiAccess => sayKeyedMsg("S2IH0016",NIL) not $useInternalHistoryTable and null MAKE_-INPUT_-FILENAME histFileName() => sayKeyedMsg("S2IH0022",NIL) null fn => throwKeyedMsg("S2IH0037", nil) savefile := makeHistFileName(fn) inputfile := histInputFileName(fn) writeInputLines(fn,1) histFileErase savefile if $useInternalHistoryTable then saveStr := RDEFIOSTREAM ['(MODE . OUTPUT),['FILE,:savefile]] for [n,:rec] in reverse $internalHistoryTable repeat val := SPADRWRITE0(object2Identifier n,rec,saveStr) val = 'writifyFailed => sayKeyedMsg("S2IH0035", [n, inputfile]) -- unable to save step RSHUT saveStr sayKeyedMsg("S2IH0018",[namestring(savefile)]) -- saved hist file named nil restoreHistory(fn) == -- uses fn $historyFileType to recover an old session -- if fn = NIL, then use $oldHistoryFileName if null fn then fn' := $oldHistoryFileName else if fn is [fn'] and IDENTP(fn') then fn' := fn' else throwKeyedMsg("S2IH0023",[fn']) restfile := makeHistFileName(fn') null MAKE_-INPUT_-FILENAME restfile => sayKeyedMsg("S2IH0024",[namestring(restfile)]) -- no history file -- if clear is changed to be undoable, this should be a reset-clear $options: local := nil clearSpad2Cmd '(all) curfile := histFileName() histFileErase curfile _$FCOPY(restfile,curfile) l:= LENGTH RKEYIDS curfile $HiFiAccess:= true oldInternal := $useInternalHistoryTable $useInternalHistoryTable := NIL if oldInternal then $internalHistoryTable := NIL for i in 1..l repeat vec:= UNWIND_-PROTECT(readHiFi(i),disableHist()) if oldInternal then $internalHistoryTable := CONS([i,:vec],$internalHistoryTable) LINE:= CAR vec for p1 in CDR vec repeat x:= CAR p1 for p2 in CDR p1 repeat $InteractiveFrame:= putHist(x,CAR p2,CDR p2,$InteractiveFrame) updateInCoreHist() $e := $InteractiveFrame for [a,:.] in CAAR $InteractiveFrame repeat get(a,'localModemap,$InteractiveFrame) => rempropI(a,'localModemap) rempropI(a,'localVars) rempropI(a,'mapBody) $IOindex:= l+1 $useInternalHistoryTable := oldInternal sayKeyedMsg("S2IH0025",[namestring(restfile)]) clearCmdSortedCaches() nil -- the following used to be the show command when that was used to -- show history. showHistory(arg) == -- arg can be of form -- NIL show at most last 20 input lines -- (n) show at most last n input lines -- (lit) where lit is an abbreviation for 'input or 'both -- if 'input, same as NIL -- if 'both, show last 5 input and outputs -- (n lit) show last n input lines + last n output lines -- if lit expands to 'both $evalTimePrint: local:= 0 $printTimeSum: local:= 0 -- ugh!!! these are needed for timedEvaluateStream -- displays the last n steps, default n=20 not $HiFiAccess => sayKeyedMsg("S2IH0026",['show]) showInputOrBoth := 'input n := 20 nset := nil if arg then arg1 := CAR arg if INTEGERP arg1 then n := arg1 nset := true KDR arg => arg1 := CADR arg arg1 := NIL arg1 => arg2 := selectOptionLC(arg1,'(input both),nil) if arg2 then ((showInputOrBoth := arg2) = 'both) and (null nset) => n:= 5 else sayMSG concat('" ",bright arg1,'"is an invalid argument.") if n >= $IOindex then n:= $IOindex-1 mini:= $IOindex-n maxi:= $IOindex-1 showInputOrBoth = 'both => UNWIND_-PROTECT(showInOut(mini,maxi),setIOindex(maxi+1)) showInput(mini,maxi) setIOindex(n) == -- set $IOindex to n $IOindex:= n showInput(mini,maxi) == -- displays all input lines from mini to maxi for ind in mini..maxi repeat vec:= UNWIND_-PROTECT(readHiFi(ind),disableHist()) if ind<10 then TAB 2 else if ind<100 then TAB 1 l := CAR vec STRINGP l => sayMSG ['" [",ind,'"] ",CAR vec] sayMSG ['" [",ind,'"] " ] for ln in l repeat sayMSG ['" ", ln] showInOut(mini,maxi) == -- displays all steps from mini to maxi for ind in mini..maxi repeat vec:= UNWIND_-PROTECT(readHiFi(ind),disableHist()) sayMSG [CAR vec] Alist:= ASSQ('%,CDR vec) => triple:= CDR ASSQ('value,CDR Alist) $IOindex:= ind spadPrint(objValUnwrap triple,objMode triple) fetchOutput(n) == -- result is the output of step n (n = -1) and (val := getI("%",'value)) => val $HiFiAccess => n:= n < 0 => $IOindex+n n n >= $IOindex => throwKeyedMsg("S2IH0001",[n]) n < 1 => throwKeyedMsg("S2IH0002",[n]) vec:= UNWIND_-PROTECT(readHiFi(n),disableHist()) Alist:= ASSQ('%,CDR vec) => val:= CDR ASSQ('value,CDR Alist) => val throwKeyedMsg("S2IH0003",[n]) throwKeyedMsg("S2IH0003",[n]) throwKeyedMsg("S2IH0004",NIL) readHiFi(n) == -- reads the file using index n if $useInternalHistoryTable then pair := assoc(n,$internalHistoryTable) ATOM pair => keyedSystemError("S2IH0034",NIL) vec := QCDR pair else HiFi:= RDEFIOSTREAM ['(MODE . INPUT),['FILE,:histFileName()]] vec:= SPADRREAD(object2Identifier n,HiFi) RSHUT HiFi vec writeHiFi() == -- writes the information of the current step out to history file if $useInternalHistoryTable then $internalHistoryTable := CONS([$IOindex,$currentLine,:$HistRecord], $internalHistoryTable) else HiFi:= RDEFIOSTREAM ['(MODE . OUTPUT),['FILE,:histFileName()]] SPADRWRITE(object2Identifier $IOindex, CONS($currentLine,$HistRecord),HiFi) RSHUT HiFi disableHist() == -- disables the history mechanism if an error occurred in the protected -- piece of code not $HiFiAccess => histFileErase histFileName() NIL writeHistModesAndValues() == for [a,:.] in CAAR $InteractiveFrame repeat x := get(a,'value,$InteractiveFrame) => putHist(a,'value,x,$InteractiveFrame) x := get(a,'mode,$InteractiveFrame) => putHist(a,'mode,x,$InteractiveFrame) NIL SPADRREAD(vec, stream) == dewritify rread(vec, stream, nil) --% Lisplib output transformations -- Some types of objects cannot be saved by LISP/VM in lisplibs. -- These functions transform an object to a writable form and back. -- SMW SPADRWRITE(vec, item, stream) == val := SPADRWRITE0(vec, item, stream) val = 'writifyFailed => throwKeyedMsg("S2IH0036", nil) -- cannot save value to file item SPADRWRITE0(vec, item, stream) == val := safeWritify item val = 'writifyFailed => val rwrite(vec, val, stream) item safeWritify ob == CATCH('writifyTag, writify ob) writify ob == not ScanOrPairVec(function(unwritable?), ob) => ob $seen: local := MAKE_-HASHTABLE 'EQ $writifyComplained: local := false writifyInner ob where writifyInner ob == null ob => nil (e := HGET($seen, ob)) => e PAIRP ob => qcar := QCAR ob qcdr := QCDR ob (name := spadClosure? ob) => d := writifyInner QCDR ob nob := ['WRITIFIED_!_!, 'SPADCLOSURE, d, name] HPUT($seen, ob, nob) HPUT($seen, nob, nob) nob (ob is ['LAMBDA_-CLOSURE, ., ., x, :.]) and x => THROW('writifyTag, 'writifyFailed) nob := CONS(qcar, qcdr) HPUT($seen, ob, nob) HPUT($seen, nob, nob) qcar := writifyInner qcar qcdr := writifyInner qcdr QRPLACA(nob, qcar) QRPLACD(nob, qcdr) nob VECP ob => isDomainOrPackage ob => d := mkEvalable devaluate ob nob := ['WRITIFIED_!_!, 'DEVALUATED, writifyInner d] HPUT($seen, ob, nob) HPUT($seen, nob, nob) nob n := QVMAXINDEX ob nob := MAKE_-VEC(n+1) HPUT($seen, ob, nob) HPUT($seen, nob, nob) for i in 0..n repeat QSETVELT(nob, i, writifyInner QVELT(ob,i)) nob ob = 'WRITIFIED_!_! => ['WRITIFIED_!_!, 'SELF] -- In CCL constructors are also compiled functions, so we -- need this line: constructor? ob => ob COMPILED_-FUNCTION_-P ob => THROW('writifyTag, 'writifyFailed) HASHTABLEP ob => nob := ['WRITIFIED_!_!] HPUT($seen, ob, nob) HPUT($seen, nob, nob) keys := HKEYS ob QRPLACD(nob, ['HASHTABLE, HASHTABLE_-CLASS ob, writifyInner keys, [writifyInner HGET(ob,k) for k in keys]]) nob PLACEP ob => nob := ['WRITIFIED_!_!, 'PLACE] HPUT($seen, ob, nob) HPUT($seen, nob, nob) nob -- The next three types cause an error on de-writifying. -- Create an object of the right shape, nonetheless. READTABLEP ob => THROW('writifyTag, 'writifyFailed) -- Default case: return the object itself. STRINGP ob => EQ(ob, $NullStream) => ['WRITIFIED_!_!, 'NULLSTREAM] EQ(ob, $NonNullStream) => ['WRITIFIED_!_!, 'NONNULLSTREAM] ob FLOATP ob => ob = READ_-FROM_-STRING STRINGIMAGE ob => ob ['WRITIFIED_!_!, 'FLOAT, ob,: MULTIPLE_-VALUE_-LIST INTEGER_-DECODE_-FLOAT ob] ob unwritable? ob == PAIRP ob or VECP ob => false -- first for speed COMPILED_-FUNCTION_-P ob or HASHTABLEP ob => true PLACEP ob or READTABLEP ob => true FLOATP ob => true false -- Create a full isomorphic object which can be saved in a lisplib. -- Note that dewritify(writify(x)) preserves UEQUALity of hashtables. -- HASHTABLEs go both ways. -- READTABLEs cannot presently be transformed back. writifyComplain s == $writifyComplained = true => nil $writifyComplained := true sayKeyedMsg("S2IH0027",[s]) spadClosure? ob == fun := QCAR ob not (name := BPINAME fun) => nil vec := QCDR ob not VECP vec => nil name dewritify ob == (not ScanOrPairVec(function is?, ob) where is? a == a = 'WRITIFIED_!_!) => ob $seen: local := MAKE_-HASHTABLE 'EQ dewritifyInner ob where dewritifyInner ob == null ob => nil e := HGET($seen, ob) => e PAIRP ob and CAR ob = 'WRITIFIED_!_! => type := ob.1 type = 'SELF => 'WRITIFIED_!_! type = 'BPI => oname := ob.2 f := INTP oname => EVAL GENSYMMER oname SYMBOL_-FUNCTION oname not COMPILED_-FUNCTION_-P f => error '"A required BPI does not exist." #ob > 3 and HASHEQ f ^= ob.3 => error '"A required BPI has been redefined." HPUT($seen, ob, f) f type = 'HASHTABLE => nob := MAKE_-HASHTABLE ob.2 HPUT($seen, ob, nob) HPUT($seen, nob, nob) for k in ob.3 for e in ob.4 repeat HPUT(nob, dewritifyInner k, dewritifyInner e) nob type = 'DEVALUATED => nob := EVAL dewritifyInner ob.2 HPUT($seen, ob, nob) HPUT($seen, nob, nob) nob type = 'SPADCLOSURE => vec := dewritifyInner ob.2 name := ob.3 not FBOUNDP name => error STRCONC('"undefined function: ", SYMBOL_-NAME name) nob := CONS(SYMBOL_-FUNCTION name, vec) HPUT($seen, ob, nob) HPUT($seen, nob, nob) nob type = 'PLACE => nob := VMREAD MAKE_-INSTREAM NIL HPUT($seen, ob, nob) HPUT($seen, nob, nob) nob type = 'READTABLE => error '"Cannot de-writify a read table." type = 'NULLSTREAM => $NullStream type = 'NONNULLSTREAM => $NonNullStream type = 'FLOAT => [fval, signif, expon, sign] := CDDR ob fval := SCALE_-FLOAT( FLOAT(signif, fval), expon) sign<0 => -fval fval error '"Unknown type to de-writify." PAIRP ob => qcar := QCAR ob qcdr := QCDR ob nob := CONS(qcar, qcdr) HPUT($seen, ob, nob) HPUT($seen, nob, nob) QRPLACA(nob, dewritifyInner qcar) QRPLACD(nob, dewritifyInner qcdr) nob VECP ob => n := QVMAXINDEX ob nob := MAKE_-VEC(n+1) HPUT($seen, ob, nob) HPUT($seen, nob, nob) for i in 0..n repeat QSETVELT(nob, i, dewritifyInner QVELT(ob,i)) nob -- Default case: return the object itself. ob ScanOrPairVec(f, ob) == $seen: local := MAKE_-HASHTABLE 'EQ CATCH('ScanOrPairVecAnswer, ScanOrInner(f, ob)) where ScanOrInner(f, ob) == HGET($seen, ob) => nil PAIRP ob => HPUT($seen, ob, true) ScanOrInner(f, QCAR ob) ScanOrInner(f, QCDR ob) nil VECP ob => HPUT($seen, ob, true) for i in 0..#ob-1 repeat ScanOrInner(f, ob.i) nil FUNCALL(f, ob) => THROW('ScanOrPairVecAnswer, true) nil --% )load load args == loadSpad2Cmd args loadSpad2Cmd args == sayKeyedMsg("S2IU0003", nil) NIL -- load1(args,$forceDatabaseUpdate) --load1(args,$forceDatabaseUpdate) == -- $ var is now local -- null args => helpSpad2Cmd '(load) -- loadfun := 'loadLib -- justWondering := nil -- compiler := 'old -- doExpose := true -- $forceDatabaseUpdate := true -- BMT request, 5/14/90 -- for [opt,:.] in $options repeat -- fullopt := selectOptionLC(opt, -- '(cond update query new noexpose noupdate), -- 'optionError) -- fullopt = 'cond => loadfun := 'loadLibIfNotLoaded -- fullopt = 'query => justWondering := true -- fullopt = 'update => $forceDatabaseUpdate := true -- fullopt = 'noexpose => doExpose := false -- fullopt = 'noupdate => $forceDatabaseUpdate := false -- if $forceDatabaseUpdate then clearClams() -- for lib in args repeat -- lib := object2Identifier lib -- justWondering => -- GETL(lib,'LOADED) => sayKeyedMsg("S2IZ0028",[lib]) -- sayKeyedMsg("S2IZ0029",[lib]) -- null getConstructorModuleFromDB lib and -- null (lib := getConstructorFullNameFromDB lib) => -- sayKeyedMsg("S2IL0020", [namestring [lib,$spadLibFT,"*"]]) -- null FUNCALL(loadfun,lib) => -- sayKeyedMsg("S2IZ0029",[lib]) -- sayKeyedMsg("S2IZ0028",[lib]) -- if doExpose and -- not isExposedConstructor(lib) then -- setExposeAddConstr([lib]) -- 'EndOfLoad reportCount () == centerAndHighlight(" Current Count Settings ",$LINELENGTH,specialChar 'hbar) SAY " " sayBrightly [:bright " cache",fillerSpaces(30,'".")," ",$cacheCount] if $cacheAlist then for [a,:b] in $cacheAlist repeat aPart:= linearFormatName a n:= sayBrightlyLength aPart sayBrightly concat(" ",aPart," ",fillerSpaces(32-n,'".")," ",b) SAY " " sayBrightly [:bright " stream",fillerSpaces(29,'".")," ",$streamCount] --% )library library args == origDir := GET_-CURRENT_-DIRECTORY() $newConlist := [] -- Users typically specify abbreviations without quotes. LOCALDATABASE([STRING a for a in args],$options) extendLocalLibdb $newConlist changeDirectory origDir TERSYSCOMMAND() --% )quit pquit() == pquitSpad2Cmd() pquitSpad2Cmd() == $saturn => sayErrorly('"Obsolete system command", _ ['" The )pquit system command is obsolete in this version of AXIOM.", '" Please select Exit from the File Menu instead."]) $quitCommandType :local := 'protected quitSpad2Cmd() quit() == quitSpad2Cmd() quitSpad2Cmd() == $saturn => sayErrorly('"Obsolete system command", _ ['" The )quit system command is obsolete in this version of AXIOM.", '" Please select Exit from the File Menu instead."]) $quitCommandType ^= 'protected => leaveScratchpad() x := UPCASE queryUserKeyedMsg("S2IZ0031",NIL) MEMQ(STRING2ID_-N(x,1),'(Y YES)) => leaveScratchpad() sayKeyedMsg("S2IZ0032",NIL) TERSYSCOMMAND () leaveScratchpad () == coreQuit() -- ??? should be coreQuit errorCount() --% )read read l == readSpad2Cmd l readSpad2Cmd l == ---$saturn => --- sayErrorly('"Obsolete system command", _ --- ['" The )read system command is obsolete in this version of AXIOM.", --- '" Please use Open from the File menu instead."]) $InteractiveMode : local := true quiet := nil ifthere := nil for [opt,:.] in $options repeat fullopt := selectOptionLC(opt,'(quiet test ifthere),'optionError) fullopt = 'ifthere => ifthere := true fullopt = 'quiet => quiet := true ef := pathname _/EDITFILE if pathnameTypeId(ef) = 'SPAD then ef := makePathname(pathnameName ef,'"*",'"*") if l then l := mergePathnames(pathname l,ef) else l := ef devFTs := '("input" "INPUT" "boot" "BOOT" "lisp" "LISP") fileTypes := $UserLevel = 'interpreter => '("input" "INPUT") $UserLevel = 'compiler => '("input" "INPUT") devFTs ll := $FINDFILE (l, fileTypes) if null ll then ifthere => return nil -- be quiet about it throwKeyedMsg("S2IL0003",[namestring l]) ll := pathname ll ft := pathnameType ll upft := UPCASE ft null member(upft,fileTypes) => fs := namestring l member(upft,devFTs) => throwKeyedMsg("S2IZ0033",[fs]) throwKeyedMsg("S2IZ0034",[fs]) SETQ(_/EDITFILE,ll) if upft = '"BOOT" then $InteractiveMode := nil _/READ(ll,quiet) --% )savesystem savesystem l == #l ^= 1 or not(SYMBOLP CAR l) => helpSpad2Cmd '(savesystem) SPAD_-SAVE SYMBOL_-NAME CAR l --% )show show l == showSpad2Cmd l showSpad2Cmd l == l = [NIL] => helpSpad2Cmd '(show) $showOptions : local := '(attributes operations) if null $options then $options := '((operations)) $e : local := $InteractiveFrame $env : local := $InteractiveFrame l is [constr] => constr in '(Union Record Mapping) => constr = 'Record => sayKeyedMsg("S2IZ0044R",[constr, '")show Record(a: Integer, b: String)"]) constr = 'Mapping => sayKeyedMsg("S2IZ0044M",NIL) sayKeyedMsg("S2IZ0045T",[constr, '")show Union(a: Integer, b: String)"]) sayKeyedMsg("S2IZ0045U",[constr, '")show Union(Integer, String)"]) constr is ['Mapping, :.] => sayKeyedMsg("S2IZ0044M",NIL) reportOperations(constr,constr) reportOperations(l,l) reportOperations(oldArg,u) == -- u might be an uppercased version of oldArg $env:local := [[nil]] $eval:local := true --generate code-- don't just type analyze $genValue:local := true --evaluate all generated code null u => nil $doNotAddEmptyModeIfTrue: local:= true u = $quadSymbol => sayBrightly ['" mode denotes", :bright '"any", "type"] u = "%" => sayKeyedMsg("S2IZ0063",NIL) sayKeyedMsg("S2IZ0064",NIL) u isnt ['Record,:.] and u isnt ['Union,:.] and null(isNameOfType u) and u isnt ['typeOf,.] => if ATOM oldArg then oldArg := [oldArg] sayKeyedMsg("S2IZ0063",NIL) for op in oldArg repeat sayKeyedMsg("S2IZ0062",[opOf op]) (v := isDomainValuedVariable u) => reportOpsFromUnitDirectly0 v unitForm:= atom u => opOf unabbrev u unabbrev u atom unitForm => reportOpsFromLisplib0(unitForm,u) unitForm' := evaluateType unitForm tree := mkAtree removeZeroOneDestructively unitForm (unitForm' := isType tree) => reportOpsFromUnitDirectly0 unitForm' sayKeyedMsg("S2IZ0041",[unitForm]) reportOpsFromUnitDirectly0 D == $useEditorForShowOutput => reportOpsFromUnitDirectly1 D reportOpsFromUnitDirectly D reportOpsFromUnitDirectly1 D == showFile := pathname ['SHOW,'LISTING,$listingDirectory] _$ERASE showFile $sayBrightlyStream : fluid := DEFIOSTREAM([['FILE,:showFile], '(MODE . OUTPUT)],255,0) sayShowWarning() reportOpsFromUnitDirectly D SHUT $sayBrightlyStream editFile showFile sayShowWarning() == sayBrightly '"Warning: this is a temporary file and will be deleted the next" sayBrightly '" time you use )show. Rename it and FILE if you wish to" sayBrightly '" save the contents." sayBrightly '"" reportOpsFromLisplib0(unitForm,u) == $useEditorForShowOutput => reportOpsFromLisplib1(unitForm,u) reportOpsFromLisplib(unitForm,u) reportOpsFromLisplib1(unitForm,u) == showFile := pathname ['SHOW,'LISTING,$listingDirectory] _$ERASE showFile $sayBrightlyStream : fluid := DEFIOSTREAM([['FILE,:showFile], '(MODE . OUTPUT)],255,0) sayShowWarning() reportOpsFromLisplib(unitForm,u) SHUT $sayBrightlyStream editFile showFile reportOpsFromUnitDirectly unitForm == isRecordOrUnion := unitForm is [a,:.] and a in '(Record Union) unit:= evalDomain unitForm top:= CAR unitForm kind:= getConstructorKindFromDB top sayBrightly concat('%b,formatOpType unitForm, '%d,'"is a",'%b,kind,'%d, '"constructor.") if not isRecordOrUnion then abb := getConstructorAbbreviationFromDB top sourceFile := getConstructorSourceFileFromDB top sayBrightly ['" Abbreviation for",:bright top,'"is",:bright abb] verb := isExposedConstructor top => '"is" '"is not" sayBrightly ['" This constructor",:bright verb, '"exposed in this frame."] sayBrightly ['" Issue",:bright STRCONC('")edit ", namestring sourceFile),'"to see algebra source code for", :bright abb,'%l] for [opt] in $options repeat opt := selectOptionLC(opt,$showOptions,'optionError) opt = 'attributes => centerAndHighlight('"Attributes",$LINELENGTH,specialChar 'hbar) isRecordOrUnion => sayBrightly '" Records and Unions have no attributes." sayBrightly '"" attList:= REMDUP MSORT [x for [x,:.] in unit.2] say2PerLine [formatAttribute x for x in attList] NIL opt = 'operations => $commentedOps: local := 0 --new form is ( ) centerAndHighlight('"Operations",$LINELENGTH,specialChar 'hbar) sayBrightly '"" if isRecordOrUnion then constructorFunction:= GETL(top,"makeFunctionList") or systemErrorHere '"reportOpsFromUnitDirectly" [funlist,.]:= FUNCALL(constructorFunction,"$",unitForm, $CategoryFrame) sigList := REMDUP MSORT [[[a,b],true,[c,0,1]] for [a,b,c] in funlist] else sigList:= REMDUP MSORT getOplistForConstructorForm unitForm say2PerLine [formatOperation(x,unit) for x in sigList] if $commentedOps ^= 0 then sayBrightly ['"Functions that are not yet implemented are preceded by", :bright '"--"] sayBrightly '"" NIL reportOpsFromLisplib(op,u) == null(fn:= constructor? op) => sayKeyedMsg("S2IZ0054",[u]) argml := (s := getConstructorSignature op) => KDR s NIL typ:= getConstructorKindFromDB op nArgs:= #argml argList:= KDR getConstructorFormFromDB op functorForm:= [op,:argList] argml:= EQSUBSTLIST(argList,$FormalMapVariableList,argml) functorFormWithDecl:= [op,:[[":",a,m] for a in argList for m in argml]] sayBrightly concat(bright form2StringWithWhere functorFormWithDecl, '" is a",bright typ,'"constructor") sayBrightly ['" Abbreviation for",:bright op,'"is",:bright fn] verb := isExposedConstructor op => '"is" '"is not" sayBrightly ['" This constructor",:bright verb, '"exposed in this frame."] sourceFile := getConstructorSourceFileFromDB op sayBrightly ['" Issue",:bright STRCONC('")edit ", namestring sourceFile), '"to see algebra source code for",:bright fn,'%l] for [opt] in $options repeat opt := selectOptionLC(opt,$showOptions,'optionError) opt = 'layout => dc1 fn opt = 'views => sayBrightly ['"To get",:bright '"views", '"you must give parameters of constructor"] opt = 'attributes => centerAndHighlight('"Attributes",$LINELENGTH,specialChar 'hbar) sayBrightly '"" attList:= REMDUP MSORT [x for [x,:.] in getConstructorAttributesFromDB op] null attList => sayBrightly concat('%b,form2String functorForm,'%d,"has no attributes.",'%l) say2PerLine [formatAttribute x for x in attList] NIL opt = 'operations => displayOperationsFromLisplib functorForm nil displayOperationsFromLisplib form == [name,:argl] := form kind := getConstructorKindFromDB name centerAndHighlight('"Operations",$LINELENGTH,specialChar 'hbar) opList:= getConstructorOperationsFromDB name null opList => centerAndHighlight('"No exported operations",$LINELENGTH) opl:=REMDUP MSORT EQSUBSTLIST(argl,$FormalMapVariableList,opList) ops:= nil for x in opl repeat ops := [:ops,:formatOperationAlistEntry(x)] say2PerLine ops nil --% )spool clearHighlight() == $saveHighlight := $highlightAllowed $highlightAllowed := false $saveSpecialchars := $specialCharacters setOutputCharacters ["plain"] resetHighlight() == $highlightAllowed := $saveHighlight $specialCharacters := $saveSpecialchars spool filename == null filename => DRIBBLE() TERPRI() resetHighlight() PROBE_-FILE car filename => systemError CONCAT('"file ", STRING car filename, '" already exists") DRIBBLE car filename TERPRI() clearHighlight() --% )synonym synonym(:l) == synonymSpad2Cmd() -- always passed a null list synonymSpad2Cmd() == line := getSystemCommandLine() if line = '"" then printSynonyms(NIL) else pair := processSynonymLine line if $CommandSynonymAlist then PUTALIST($CommandSynonymAlist,CAR pair, CDR pair) else $CommandSynonymAlist := [pair] terminateSystemCommand() processSynonymLine line == key := STRING2ID_-N (line, 1) value := removeKeyFromLine line where removeKeyFromLine line == line := dropLeadingBlanks line mx := MAXINDEX line for i in 0..mx repeat line.i = " " => return (for j in (i+1)..mx repeat line.j ^= " " => return (SUBSTRING (line, j, nil))) [key, :value] --% --% )undo --% $undoFlag := true --Default setting for undo is "on" ++ true means means we report the steps undo takes $reportUndo := false undo(l) == --undo takes one option ")redo" which simply reads "redo.input", -- a file created by every normal )undo command (see below) undoWhen := 'after if $options is [[key]] then stringPrefix?(s := PNAME key,'"redo") => $options := nil --clear $options so that "read" won't see them read '(redo_.input) not stringPrefix?(s,'"before") => userError '"only option to undo is _")redo_"" undoWhen := 'before n := null l => -1 first l if IDENTP n then n := PARSE_-INTEGER PNAME n if not FIXP n then userError '"undo argument must be an integer" $InteractiveFrame := undoSteps(undoCount n,undoWhen) nil recordFrame(systemNormal) == null $undoFlag => nil --do nothing if facility is turned off currentAlist := KAR $frameRecord delta := diffAlist(CAAR $InteractiveFrame,$previousBindings) if systemNormal = 'system then null delta => return nil --do not record delta := ['systemCommand,:delta] $frameRecord := [delta,:$frameRecord] $previousBindings := --copy all but the individual properties [CONS(CAR x,[CONS(CAR y,CDR y) for y in CDR x]) for x in CAAR $InteractiveFrame] first $frameRecord diffAlist(new,old) == --record only those properties which are different for (pair := [name,:proplist]) in new repeat -- name has an entry both in new and old world -- (1) if the old world had no proplist for that variable, then -- record NIL as the value of each new property -- (2) if the old world does have a proplist for that variable, then -- a) for each property with a value: give the old value -- b) for each property missing: give NIL as the old value oldPair := ASSQ(name,old) => null (oldProplist := CDR oldPair) => --record old values of new properties as NIL acc := [[name,:[[prop] for [prop,:.] in proplist]],:acc] deltas := nil for (propval := [prop,:val]) in proplist repeat null (oldPropval := assoc(prop,oldProplist)) => --missing property deltas := [[prop],:deltas] EQ(CDR oldPropval,val) => 'skip deltas := [oldPropval,:deltas] deltas => acc := [[name,:NREVERSE deltas],:acc] acc := [[name,:[[prop] for [prop,:.] in proplist]],:acc] --record properties absent on new list (say, from a )cl all) for (oldPair := [name,:r]) in old repeat r and null LASSQ(name,new) => acc := [oldPair,:acc] -- name has an entry both in new and old world -- (1) if the new world has no proplist for that variable -- (a) if the old world does, record the old proplist -- (b) if the old world does not, record nothing -- (2) if the new world has a proplist for that variable, it has -- been handled by the first loop. res := NREVERSE acc if $reportUndo then reportUndo res res reportUndo acc == for [name,:proplist] in acc repeat sayBrightly STRCONC("Properties of ",PNAME name,'" ::") curproplist := LASSOC(name,CAAR $InteractiveFrame) for [prop,:value] in proplist repeat sayBrightlyNT ['" ",prop,'" was: "] pp value sayBrightlyNT ['" ",prop,'" is: "] pp LASSOC(prop,curproplist) clearFrame() == clearCmdAll() $frameRecord := nil $previousBindings := nil --======================================================================= -- Undoing previous m commands --======================================================================= undoCount(n) == --computes the number of undo's, given $IOindex --pp ["IOindex = ",$IOindex] m := n >= 0 => $IOindex - n - 1 -n m >= $IOindex => userError STRCONC('"Magnitude of undo argument must be less than step number (",STRINGIMAGE $IOindex,'").") m undoSteps(m,beforeOrAfter) == -- undoes m previous commands; if )before option, then undo one extra at end --Example: if $IOindex now is 6 and m = 2 then general layout of $frameRecord, -- after the call to recordFrame below will be: -- ( -- ( -- ( -- ( -- -- ) where system -- command entries are optional and identified by (systemCommand . change). -- For a ")undo 3 )after", m = 2 and undoStep swill restore the environment -- up to, but not including . -- An "undo 3 )before" will additionally restore . -- Thus, the later requires one extra undo at the end. writeInputLines('redo,$IOindex - m) recordFrame('normal) --do NOT mark this as a system command change --do this undo FIRST (i=0 case) env := COPY CAAR $InteractiveFrame for i in 0..m for framelist in tails $frameRecord repeat env := undoSingleStep(first framelist,env) framelist is [.,['systemCommand,:systemDelta],:.] => -- pp '"===============> AHA <=============" framelist := rest framelist --undoing system commands given env := undoSingleStep(systemDelta,env) -- before command line lastTailSeen := framelist if beforeOrAfter = 'before then --do one additional undo for )before env := undoSingleStep(first rest lastTailSeen,env) $frameRecord := rest $frameRecord --flush the effect of extra recordFrame $InteractiveFrame := LIST LIST env undoSingleStep(changes,env) == --Each change is a name-proplist pair. For each change: -- (1) if there exists a proplist in env, then for each prop-value change: -- (a) if the prop exists in env, RPLAC in the change value -- (b) otherwise, CONS it onto the front of prop-values for that name -- (2) add change to the front of env -- pp '"----Undoing 1 step--------" -- pp changes for (change := [name,:changeList]) in changes repeat if LASSOC('localModemap,changeList) then changeList := undoLocalModemapHack changeList pairlist := ASSQ(name,env) => proplist := CDR pairlist => for (pair := [prop,:value]) in changeList repeat node := ASSQ(prop,proplist) => RPLACD(node,value) RPLACD(proplist,[CAR proplist,:CDR proplist]) RPLACA(proplist,pair) RPLACD(pairlist,changeList) env := [change,:env] env undoLocalModemapHack changeList == [newPair for (pair := [name,:value]) in changeList | newPair] where newPair() == name = 'localModemap => [name] pair removeUndoLines u == --called by writeInputLines xtra := STRINGP $currentLine => [$currentLine] REVERSE $currentLine xtra := [x for x in xtra | not stringPrefix?('")history",x)] u := [:u, :xtra] not (or/[stringPrefix?('")undo",x) for x in u]) => u --(1) reverse the list --(2) walk down the (reversed) list: when >n appears remove: -- (a) system commands -- (b) if n > 0: (replace n by n-1; remove a command; repeat (a-b)) savedIOindex := $IOindex --save value $IOindex := 1 for y in tails u repeat (x := first y).0 = char '_) => stringPrefix?('")undo",s := trimString x) => --parse "undo )option" s1 := trimString SUBSTRING(s,5,nil) if s1 ^= '")redo" then m := charPosition(char '_),s1,0) code := m < MAXINDEX s1 => s1.(m + 1) char 'a s2 := trimString SUBSTRING(s1,0,m) n := s1 = '")redo" => 0 s2 ^= '"" => undoCount PARSE_-INTEGER s2 -1 RPLACA(y,CONCAT('">",code,STRINGIMAGE n)) nil $IOindex := $IOindex + 1 --referenced by undoCount acc := nil for y in tails NREVERSE u repeat (x := first y).0 = char '_> => code := x . 1 --code = a,b, or r n := PARSE_-INTEGER SUBSTRING(x,2,nil) --n = number of undo steps y := rest y --kill >n line while y repeat c := first y c.0 = char '_) or c.0 = char '_> => y := rest y --kill system commands n = 0 => return nil --including undos n := n - 1 y := rest y --kill command y and code^= char 'b => acc := [c,:acc] --add last unless )before acc := [x,:acc] $IOindex := savedIOindex acc --% )what what l == whatSpad2Cmd l whatSpad2Cmd l == $e:local := $EmptyEnvironment null l => reportWhatOptions() [key0,:args] := l key := selectOptionLC(key0,$whatOptions,nil) null key => sayKeyedMsg("S2IZ0043",NIL) args := [fixpat p for p in args] where fixpat x == x is [x',:.] => DOWNCASE x' DOWNCASE x key = 'things => for opt in $whatOptions repeat not MEMQ(opt,'(things)) => whatSpad2Cmd [opt,:args] key = 'categories => filterAndFormatConstructors('category,'"Categories",args) key = 'commands => whatCommands(args) key = 'domains => filterAndFormatConstructors('domain,'"Domains",args) key = 'operations => apropos args key = 'packages => filterAndFormatConstructors('package,'"Packages",args) key = 'synonyms => printSynonyms(args) filterAndFormatConstructors(constrType,label,patterns) == centerAndHighlight(label,$LINELENGTH,specialChar 'hbar) l := filterListOfStringsWithFn(patterns,whatConstructors constrType, function CDR) if patterns then null l => sayMessage ['" No ",label,'" with names matching patterns:", '%l,'" ",'%b,:blankList patterns,'%d] sayMessage [label,'" with names matching patterns:", '%l,'" ",'%b,:blankList patterns,'%d] l => pp2Cols l whatConstructors constrType == -- here constrType should be one of 'category, 'domain, 'package MSORT [CONS(getConstructorAbbreviationFromDB con, STRING(con)) for con in allConstructors() | getConstructorKindFromDB con = constrType] apropos l == -- l is a list of operation name fragments -- this displays all operation names containing these fragments ops := null l => allOperations() filterListOfStrings([(DOWNCASE STRINGIMAGE p) for p in l],allOperations()) ops => sayMessage '"Operations whose names satisfy the above pattern(s):" sayAsManyPerLineAsPossible MSORT ops sayKeyedMsg("S2IF0011",[first ops]) sayMessage '" There are no operations containing those patterns" NIL printSynonyms(patterns) == centerAndHighlight("System Command Synonyms",$LINELENGTH,specialChar 'hbar) ls := filterListOfStringsWithFn(patterns, [[STRINGIMAGE a,:eval b] for [a,:b] in synonymsForUserLevel $CommandSynonymAlist], function CAR) printLabelledList(ls,'"user",'"synonyms",'")",patterns) nil printLabelledList(ls,label1,label2,prefix,patterns) == -- prefix goes before each element on each side of the list, eg, -- ")" null ls => null patterns => sayMessage ['" No ",label1,'"-defined ",label2,'" in effect."] sayMessage ['" No ",label1,'"-defined ",label2,'" satisfying patterns:", '%l,'" ",'%b,:blankList patterns,'%d] if patterns then sayMessage [label1,'"-defined ",label2,'" satisfying patterns:", '%l,'" ",'%b,:blankList patterns,'%d] for [syn,:comm] in ls repeat if SUBSTRING(syn,0,1) = '"|" then syn := SUBSTRING(syn,1,NIL) if syn = '"%i" then syn := '"%i " wid := MAX(30 - (entryWidth syn),1) sayBrightly concat('%b,prefix,syn,'%d, fillerSpaces(wid,'"."),'" ",prefix,comm) sayBrightly '"" whatCommands(patterns) == label := STRCONC("System Commands for User Level: ", STRINGIMAGE $UserLevel) centerAndHighlight(label,$LINELENGTH,specialChar 'hbar) l := filterListOfStrings(patterns, [(STRINGIMAGE a) for a in commandsForUserLevel $systemCommands]) if patterns then null l => sayMessage ['"No system commands at this level matching patterns:", '%l,'" ",'%b,:blankList patterns,'%d] sayMessage ['"System commands at this level matching patterns:", '%l,'" ",'%b,:blankList patterns,'%d] if l then sayAsManyPerLineAsPossible l SAY " " patterns => nil -- don't be so verbose sayKeyedMsg("S2IZ0046",NIL) nil reportWhatOptions() == optList1:= "append"/[['%l,'" ",x] for x in $whatOptions] sayBrightly ['%b,'" )what",'%d,'"argument keywords are",'%b,:optList1,'%d,'%l, '" or abbreviations thereof.",'%l, '%l,'" Issue",'%b,'")what ?",'%d,'"for more information."] filterListOfStrings(patterns,names) == -- names and patterns are lists of strings -- returns: list of strings in names that contains any of the strings -- in patterns (null patterns) or (null names) => names names' := NIL for name in reverse names repeat satisfiesRegularExpressions(name,patterns) => names' := [name,:names'] names' filterListOfStringsWithFn(patterns,names,fn) == -- names and patterns are lists of strings -- fn is something like CAR or CADR -- returns: list of strings in names that contains any of the strings -- in patterns (null patterns) or (null names) => names names' := NIL for name in reverse names repeat satisfiesRegularExpressions(FUNCALL(fn,name),patterns) => names' := [name,:names'] names' satisfiesRegularExpressions(name,patterns) == -- this is a first cut nf := true dname := DOWNCASE COPY name for pattern in patterns while nf repeat -- use @ as a wildcard STRPOS(pattern,dname,0,'"@") => nf := nil null nf --% )with ... defined in daase.lisp (boot won't parse it) --% )workfiles workfiles l == workfilesSpad2Cmd l workfilesSpad2Cmd args == args => throwKeyedMsg("S2IZ0047",NIL) deleteFlag := nil for [type,:.] in $options repeat type1 := selectOptionLC(type,'(boot lisp meta delete),nil) null type1 => throwKeyedMsg("S2IZ0048",[type]) type1 = 'delete => deleteFlag := true for [type,:flist] in $options repeat type1 := selectOptionLC(type,'(boot lisp meta delete),nil) type1 = 'delete => nil for file in flist repeat fl := pathname [file,type1,'"*"] deleteFlag => SETQ($sourceFiles,delete(fl,$sourceFiles)) null (MAKE_-INPUT_-FILENAME fl) => sayKeyedMsg("S2IZ0035",[namestring fl]) updateSourceFiles fl SAY " " centerAndHighlight(" User-specified work files ",$LINELENGTH,specialChar 'hbar) SAY " " null $sourceFiles => SAY '" no files specified" SETQ($sourceFiles,SORTBY('pathnameType,$sourceFiles)) for fl in $sourceFiles repeat sayBrightly [" " ,namestring fl] --% )zsystemdevelopment zsystemdevelopment l == zsystemDevelopmentSpad2Cmd l zsystemDevelopmentSpad2Cmd l == zsystemdevelopment1 (l,$InteractiveMode) zsystemdevelopment1(l,im) == $InteractiveMode : local := im fromopt := nil -- cycle through once to see if )from is mentioned for [opt,:optargs] in $options repeat opt1 := selectOptionLC(opt,'(from),nil) opt1 = 'from => fromopt := [['FROM,:optargs]] for [opt,:optargs] in $options repeat if null optargs then optargs := l newopt := APPEND(optargs,fromopt) opt1 := selectOptionLC(opt,'(from),nil) opt1 = 'from => nil opt = "c" => _/D_,1 (newopt ,_/COMP(),NIL,NIL) opt = "d" => _/D_,1 (newopt ,'DEFINE,NIL,NIL) opt = "dt" => _/D_,1 (newopt ,'DEFINE,NIL,true) opt = "ct" => _/D_,1 (newopt ,_/COMP(),NIL,true) opt = "ctl" => _/D_,1 (newopt ,_/COMP(),NIL,'TRACELET) opt = "ec" => _/D_,1 (newopt ,_/COMP(),true,NIL) opt = "ect" => _/D_,1 (newopt ,_/COMP(),true,true) opt = "e" => _/D_,1 (newopt ,NIL,true,NIL) opt = "version" => version() opt = "pause" => conStream := DEFIOSTREAM ('((DEVICE . CONSOLE) (QUAL . V)),120,0) NEXT conStream SHUT conStream opt = "update" or opt = "patch" => $InteractiveMode := nil upf := [KAR optargs or _/VERSION, KADR optargs or _/WSNAME, KADDR optargs or '_*] fun := (opt = "patch" => '_/UPDATE_-LIB_-1; '_/UPDATE_-1) CATCH('FILENAM, FUNCALL(fun, upf)) sayMessage '" Update/patch is completed." null optargs => sayBrightly ['" An argument is required for",:bright opt] sayMessage ['" Unknown option:",:bright opt," ",'%l, '" Available options are", _ :bright '"c ct e ec ect cls pause update patch compare record"] --% Synonym File Reader processSynonyms() == p := STRPOS('")",LINE,0,NIL) fill := '"" if p then line := SUBSTRING(LINE,p,NIL) if p > 0 then fill := SUBSTRING(LINE,0,p) else p := 0 line := LINE to := STRPOS ('" ", line, 1, nil) if to then to := to - 1 synstr := SUBSTRING (line, 1, to) syn := STRING2ID_-N (synstr, 1) null (fun := LASSOC (syn, $CommandSynonymAlist)) => NIL fun := eval fun -- fun may have been a suspension to := STRPOS('")",fun,1,NIL) if to and to ^= SIZE(fun)-1 then opt := STRCONC('" ",SUBSTRING(fun,to,NIL)) fun := SUBSTRING(fun,0,to-1) else opt := '" " if (SIZE synstr) > (SIZE fun) then for i in (SIZE fun)..(SIZE synstr) repeat fun := CONCAT (fun, '" ") -- $currentLine := STRCONC(fill,RPLACSTR(line, 1, SIZE synstr, fun),opt) cl := STRCONC(fill,RPLACSTR(line, 1, SIZE synstr, fun),opt) SETQ(LINE,cl) SETQ(CHR,LINE.(p+1)) processSynonyms () -- functions for interfacing to system commands from algebra code -- common lisp dependent tabsToBlanks s == k := charPosition($charTab,s,0) n := #s k < n => k = 0 => tabsToBlanks SUBSTRING(s,1,nil) STRCONC(SUBSTRING(s,0,k),$charBlank, tabsToBlanks SUBSTRING(s,k + 1,nil)) s doSystemCommand string == string := CONCAT('")", EXPAND_-TABS string) LINE: fluid := string processSynonyms() string := LINE string:=SUBSTRING(string,1,nil) string = '"" => nil tok:=getFirstWord(string) tok => unab := unAbbreviateKeyword tok member(unab, $noParseCommands) => handleNoParseCommands(unab, string) optionList := splitIntoOptionBlocks string member(unab, $tokenCommands) => handleTokensizeSystemCommands(unab, optionList) handleParsedSystemCommands(unab, optionList) nil nil handleNoParseCommands(unab, string) == string := stripSpaces string spaceIndex := SEARCH('" ", string) unab = "lisp" => if (null spaceIndex) then sayKeyedMsg("S2IV0005", NIL) nil else nplisp(stripLisp string) unab = "boot" => if (null spaceIndex) then sayKeyedMsg("S2IV0005", NIL) nil else npboot(SUBSEQ(string, spaceIndex+1)) unab = "system" => if (null spaceIndex) then sayKeyedMsg("S2IV0005", NIL) nil else npsystem(unab, string) unab = "synonym" => npsynonym(unab, (null spaceIndex => '""; SUBSEQ(string, spaceIndex+1))) null spaceIndex => FUNCALL unab member(unab, '( quit _ fin _ pquit _ credits _ copyright )) => sayKeyedMsg("S2IV0005", NIL) nil funName := INTERN CONCAT('"np",STRING unab) FUNCALL(funName, SUBSEQ(string, spaceIndex+1)) npboot str == sex := string2BootTree str FORMAT(true, '"~&~S~%", sex) $ans := EVAL sex FORMAT(true, '"~&Value = ~S~%", $ans) stripLisp str == found := false strIndex := 0 lispStr := '"lisp" for c0 in 0..#str-1 for c1 in 0..#lispStr-1 repeat (char str.c0) ^= (char lispStr.c1) => return nil strIndex := c0+1 SUBSEQ(str, strIndex) nplisp str == $ans := EVAL READ_-FROM_-STRING str FORMAT(true, '"~&Value = ~S~%", $ans) npsystem(unab, str) == spaceIndex := SEARCH('" ", str) null spaceIndex => sayKeyedMsg('"S2IZ0080", [str]) sysPart := SUBSEQ(str, 0, spaceIndex) -- The following is a hack required by the fact that unAbbreviateKeyword -- returns the word "system" for unknown words null SEARCH(sysPart, STRING unab) => sayKeyedMsg('"S2IZ0080", [sysPart]) command := SUBSEQ(str, spaceIndex+1) OBEY command npsynonym(unab, str) == npProcessSynonym(str) tokenSystemCommand(unabr, tokList) == systemCommand tokList tokTran tok == STRINGP tok => #tok = 0 => nil isIntegerString tok => READ_-FROM_-STRING tok STRING tok.0 = '"_"" => SUBSEQ(tok, 1, #tok-1) INTERN tok tok isIntegerString tok == for i in 0..#tok-1 repeat val := DIGIT_-CHAR_-P tok.i not val => return nil val splitIntoOptionBlocks str == inString := false optionBlocks := nil blockStart := 0 parenCount := 0 for i in 0..#str-1 repeat STRING str.i = '"_"" => inString := not inString if STRING str.i = '"(" and not inString then parenCount := parenCount + 1 if STRING str.i = '")" and not inString then parenCount := parenCount - 1 STRING str.i = '")" and not inString and parenCount = -1 => block := stripSpaces SUBSEQ(str, blockStart, i) blockList := [block, :blockList] blockStart := i+1 parenCount := 0 blockList := [stripSpaces SUBSEQ(str, blockStart), :blockList] nreverse blockList dumbTokenize str == -- split into tokens delimted by spaces, taking quoted strings into account inString := false tokenList := nil tokenStart := 0 previousSpace := false for i in 0..#str-1 repeat STRING str.i = '"_"" => inString := not inString previousSpace := false STRING str.i = '" " and not inString => previousSpace => nil token := stripSpaces SUBSEQ(str, tokenStart, i) tokenList := [token, :tokenList] tokenStart := i+1 previousSpace := true previousSpace := false tokenList := [stripSpaces SUBSEQ(str, tokenStart), :tokenList] nreverse tokenList handleParsedSystemCommands(unabr, optionList) == restOptionList := [dumbTokenize opt for opt in CDR optionList] parcmd := [parseSystemCmd CAR optionList, :[[tokTran tok for tok in opt] for opt in restOptionList]] systemCommand parcmd parseSystemCmd opt == spaceIndex := SEARCH('" ", opt) spaceIndex => commandString := stripSpaces SUBSEQ(opt, 0, spaceIndex) argString := stripSpaces SUBSEQ(opt, spaceIndex) command := tokTran commandString pform := parseFromString argString [command, pform] [tokTran tok for tok in dumbTokenize opt] parseFromString(s) == s := next(function ncloopParse, next(function lineoftoks,incString s)) StreamNull s => nil pf2Sex macroExpanded first rest first s handleTokensizeSystemCommands(unabr, optionList) == optionList := [dumbTokenize opt for opt in optionList] parcmd := [[tokTran tok for tok in opt] for opt in optionList] parcmd => tokenSystemCommand(unabr, parcmd) getFirstWord string == spaceIndex := SEARCH('" ", string) null spaceIndex => string stripSpaces SUBSEQ(string, 0, spaceIndex) ltrace l == trace l stripSpaces str == STRING_-TRIM([char '" "], str) npProcessSynonym(str) == if str = '"" then printSynonyms(NIL) else pair := processSynonymLine str if $CommandSynonymAlist then PUTALIST($CommandSynonymAlist,CAR pair, CDR pair) else $CommandSynonymAlist := [pair] terminateSystemCommand()