-- 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 macros namespace BOOT -- !! do not delete the next function ! spad2AsTranslatorAutoloadOnceTrigger() == nil --====================================================================== -- Temporary definitions---for tracing and debugging --====================================================================== $convertingSpadFile := false tr fn == $convertingSpadFile : local := true $options: local := nil sfn := STRINGIMAGE fn newname := STRCONC(sfn,'".as") $outStream :local := MAKE_-OUTSTREAM newname markSay '"#pile" markSay('"#include _"axiom.as_"") markTerpri() CATCH($SpadReaderTag,compiler [INTERN sfn]) SHUT $outStream ppFull x == SETQ(_*PRINT_-LEVEL_*,nil) SETQ(_*PRINT_-LENGTH_*,nil) pp x put(x,prop,val,e) == --if prop = 'mode and CONTAINED('PART,val) then foobar val $InteractiveMode and not EQ(e,$CategoryFrame) => putIntSymTab(x,prop,val,e) --e must never be $CapsuleModemapFrame null atom x => put(first x,prop,val,e) newProplist:= augProplistOf(x,prop,val,e) prop="modemap" and $insideCapsuleFunctionIfTrue=true => SAY ["**** modemap PUT on CapsuleModemapFrame: ",val] $CapsuleModemapFrame:= addBinding(x,augProplistOf(x,"modemap",val,$CapsuleModemapFrame), $CapsuleModemapFrame) e addBinding(x,newProplist,e) addBinding(var,proplist,e is [[curContour,:tailContour],:tailEnv]) == --if CONTAINED('PART,proplist) then foobar proplist EQ(proplist,getProplist(var,e)) => e $InteractiveMode => addBindingInteractive(var,proplist,e) if curContour is [[ =var,:.],:.] then curContour:= rest curContour --Previous line should save some space [[[lx,:curContour],:tailContour],:tailEnv] where lx:= [var,:proplist] pmatch(s,p) == pmatchWithSl(s,p,"ok") pmatchWithSl(s,p,al) == s=$EmptyMode => nil s=p => al v:= assoc(p,al) => s=rest v or al MEMQ(p,$PatternVariableList) => [[p,:s],:al] null atom p and null atom s and (al':= pmatchWithSl(first s,first p,al)) and pmatchWithSl(rest s,rest p,al') --====================================================================== -- From define.boot --====================================================================== compJoin(["Join",:argl],m,e) == catList:= [(compForMode(x,$Category,e) or return 'failed).expr for x in argl] catList='failed => stackSemanticError(["cannot form Join of: ",argl],nil) catList':= [extract for x in catList] where extract() == x := markKillAll x isCategoryForm(x,e) => parameters:= union("append"/[getParms(y,e) for y in rest x],parameters) where getParms(y,e) == atom y => isDomainForm(y,e) => LIST y nil y is ['LENGTH,y'] => [y,y'] LIST y x x is ["DomainSubstitutionMacro",pl,body] => (parameters:= union(pl,parameters); body) x is ["mkCategory",:.] => x atom x and getmode(x,e)=$Category => x stackSemanticError(["invalid argument to Join: ",x],nil) x T:= [wrapDomainSub(parameters,["Join",:catList']),$Category,e] convert(T,m) compDefineFunctor(dfOriginal,m,e,prefix,fal) == df := markInsertParts dfOriginal $domainShell: local -- holds the category of the object being compiled $profileCompiler: local := true $profileAlist: local := nil $LISPLIB => compDefineLisplib(df,m,e,prefix,fal,'compDefineFunctor1) compDefineFunctor1(df,m,e,prefix,fal) compDefineLisplib(df,m,e,prefix,fal,fn) == ["DEF",[op,:.],:.] := df --fn= compDefineCategory OR compDefineFunctor sayMSG fillerSpaces(72,'"-") $LISPLIB: local := 'T $op: local := op $lisplibAttributes: local := NIL $lisplibPredicates: local := NIL -- set by makePredicateBitVector $lisplibCategoriesExtended: local := NIL -- this is always nil. why? (tpd) $lisplibForm: local := NIL $lisplibKind: local := NIL $lisplibModemap: local := NIL $lisplibModemapAlist: local := NIL $lisplibSlot1 : local := NIL -- used by NRT mechanisms $lisplibOperationAlist: local := NIL $lisplibSuperDomain: local := NIL $libFile: local := NIL $lisplibVariableAlist: local := NIL $lisplibRelatedDomains: local := NIL --from ++ Related Domains: see c-doc $lisplibCategory: local := nil --for categories, is rhs of definition; otherwise, is target of functor --will eventually become the "constructorCategory" property in lisplib --set in compDefineCategory if category, otherwise in finalizeLisplib libName := getConstructorAbbreviation op $compileDocumentation => compileDocumentation libName sayMSG ['" initializing ",$spadLibFT,:bright libName, '"for",:bright op] initializeLisplib libName sayMSG ['" compiling into ",$spadLibFT,:bright libName] res:= FUNCALL(fn,df,m,e,prefix,fal) sayMSG ['" finalizing ",$spadLibFT,:bright libName] --finalizeLisplib libName FRESH_-LINE $algebraOutputStream sayMSG fillerSpaces(72,'"-") unloadOneConstructor(op,libName) res compTopLevel(x,m,e) == --+ signals that target is derived from lhs-- see NRTmakeSlot1Info $NRTderivedTargetIfTrue: local := false $killOptimizeIfTrue: local:= false $forceAdd: local:= false -- The next line allows the new compiler to be tested interactively. compFun := 'compOrCroak if x is ["where",:.] then x := markWhereTran x def := x is ["where",a,:.] => a x $originalTarget : local := def is ["DEF",.,[target,:.],:.] => target 'sorry x is ["DEF",:.] or x is ["where",["DEF",:.],:.] => ([val,mode,.]:= FUNCALL(compFun,x,m,e); [val,mode,e]) --keep old environment after top level function defs FUNCALL(compFun,x,m,e) markWhereTran ["where",["DEF",form,sig,clist,body],:tail] == items := tail is [['SEQ,:l,['exit,n,x]]] => [:l,x] [first tail] [op,:argl] := form [target,:atypeList] := sig decls := [[":",a,b] for a in argl for b in atypeList | b] -- not (and/[null x for x in atypeList]) => -- systemError ['"unexpected WHERE argument list: ",:atypeList] for x in items repeat x is [":",a,b] => a is ['LISTOF,:r] => for y in r repeat decls := [[":",y,b],:decls] decls := [x,:decls] x is [key,fn,p,q,bd] and MEMQ(key,'(DEF MDEF)) and p='(NIL) and q='(NIL) => fn = target or fn is [=target] => ttype := bd fn = body or fn is [=body] => body := bd macros := [x,:macros] systemError ['"unexpected WHERE item: ",x] nargtypes := [p for arg in argl | p := or/[t for d in decls | d is [.,=arg,t]] or systemError ['"Missing WHERE declaration for :", arg]] nform := form ntarget := ttype or target ndef := ['DEF,nform,[ntarget,:nargtypes],clist,body] result := REVERSE macros is [:m,e] => mpart := m => ['SEQ,:m,['exit,1,e]] e ['where,ndef,mpart] ndef result compPART(u,m,e) == --------new------------------------------------------94/10/11 ['PART,.,x] := u T := comp(x,m,e) => markAny('compPART,u, T) nil xxxxx x == x qt(n,T) == null T => nil if null getProplist('R,T.env) then xxxxx n T qe(n,e) == if null getProplist('R,e) then xxxxx n e comp(x,m,e) == qe(7,e) T := qt(8,comp0(x,m,e)) => qt(9,markComp(x,T)) --T := m = "$" and comp(x,$EmptyMode,e) => coerce(T, m) --------------------------------------------------------94/11/10 nil comp0(x,m,e) == qe(8,e) --version of comp which skips the marking (see compReduce1) T:= compNoStacking(x,m,e) => $compStack:= nil qt(10,T) $compStack:= [[x,m,e,$exitModeStack],:$compStack] nil compNoStacking(xOrig,m,e) == $partExpression: local := nil xOrig := markKillAllRecursive xOrig -->xOrig is ['PART,n,x] => compNoStackingAux(xOrig,m,e) ----------------------------------------------------------94/10/11 qt(11,compNoStacking0(xOrig,m,e)) markKillAllRecursive x == x is [op,:r] => --->op = 'PART => markKillAllRecursive CADR r op = 'PART => ['PART, CAR r, markKillAllRecursive CADR r] ----------------------------------------------------------94/10/11 constructor? op => markKillAll x op = 'elt and constructor? opOf CAR r => ['elt,markKillAllRecursive CAR r,CADR r] x x compNoStackingAux($partExpression,m,e) == -----------------not used---------------------94/10/11 x := CADDR $partExpression T := compNoStacking0(x,m,e) or return nil markParts($partExpression,T) compNoStacking0(x,m,e) == qe(1,e) T := compNoStacking01(x,m,qe(51,e)) qt(52,T) compNoStacking01(x,m,e) == --compNoStacking0(x,m,e) == if CONTAINED('MI,m) then m := markKillAll(m) T:= comp2(x,m,e) => (m=$EmptyMode and T.mode=IFCAR(get('Rep,'value,e)) => [T.expr,"Rep",T.env]; qt(12,T)) --$Representation is bound in compDefineFunctor, set by doIt --this hack says that when something is undeclared, $ is --preferred to the underlying representation -- RDJ 9/12/83 T := compNoStacking1(x,m,e,$compStack) qt(13,T) compNoStacking1(x,m,e,$compStack) == u:= get(if m="$" then "Rep" else m,"value",e) => m1 := markKillAll u.expr --------------------> new <------------------------- T:= comp2(x,m1,e) => coerce(T,m) nil --------------------> new <------------------------- nil compWithMappingMode(x,m,oldE) == ["Mapping",m',:sl] := m $killOptimizeIfTrue: local:= true e:= oldE x := markKillAll x ------------------ m := markKillAll m ------------------ --if x is ['PART,.,y] then x := y --------------------------------- isFunctor x => if get(x,"modemap",$CategoryFrame) is [[[.,target,:argModeList],.],:.] and (and/[extendsCategoryForm("$",s,mode) for mode in argModeList for s in sl] ) and extendsCategoryForm("$",target,m') then return [x,m,e] if STRINGP x then x:= INTERN x for m in sl for v in (vl:= take(#sl,$FormalMapVariableList)) repeat [.,.,e]:= compMakeDeclaration([":",v,m],$EmptyMode,e) not null vl and not hasFormalMapVariable(x, vl) => return [u,.,.] := comp([x,:vl],m',e) or return nil extractCodeAndConstructTriple(u, m, oldE) null vl and (t := comp([x], m', e)) => return [u,.,.] := t extractCodeAndConstructTriple(u, m, oldE) [u,.,.]:= comp(x,m',e) or return nil originalFun := u if originalFun is ['WI,a,b] then u := b uu := ['LAMBDA,vl,u] T := [uu,m,oldE] originalFun is ['WI,a,b] => markLambda(vl,a,m,T) markLambda(vl,originalFun,m,T) compAtom(x,m,e) == T:= compAtomWithModemap(x,m,e,get(x,"modemap",e)) => markCompAtom(x,T) x="nil" => T:= modeIsAggregateOf('List,m,e) is [.,R]=> compList(x,['List,R],e) modeIsAggregateOf('Vector,m,e) is [.,R]=> compVector(x,['Vector,R],e) T => convert(T,m) --> FIXP x and MEMQ(opOf m, '(Integer NonNegativeInteger PositiveInteger SmallInteger)) => markAt [x,m,e] -- FIXP x and (T := [x, $Integer,e]) and (T' := convert(T,m)) => markAt(T, T') t:= isSymbol x => compSymbol(x,m,e) or return nil m = $Expression and primitiveType x => [x,m,e] STRINGP x => x ^= '"failed" and (member($Symbol, $localImportStack) or member($Symbol, $globalImportStack)) => markAt [x, '(String), e] [x, x, e] [x,primitiveType x or return nil,e] convert(t,m) extractCodeAndConstructTriple(u, m, oldE) == u := markKillAll u u is ["call",fn,:.] => if fn is ["applyFun",a] then fn := a [fn,m,oldE] [op,:.,env] := u [["CONS",["function",op],env],m,oldE] compSymbol(s,m,e) == s="$NoValue" => ["$NoValue",$NoValueMode,e] isFluid s => [s,getmode(s,e) or return nil,e] s="true" => ['(QUOTE T),$Boolean,e] s="false" => [false,$Boolean,e] s=m or isLiteral(s,e) => [["QUOTE",s],s,e] v:= get(s,"value",e) => --+ MEMQ(s,$functorLocalParameters) => NRTgetLocalIndex s [s,v.mode,e] --s will be replaced by an ELT form in beforeCompile [s,v.mode,e] --s has been SETQd m':= getmode(s,e) => if not MEMQ(s,$formalArgList) and not MEMQ(s,$FormalMapVariableList) and not isFunction(s,e) and null ($compForModeIfTrue=true) then errorRef s [s,m',e] --s is a declared argument MEMQ(s,$FormalMapVariableList) => stackMessage ["no mode found for",s] ---> m = $Symbol or m = $Expression => [['QUOTE,s],m,e] ---> was ['QUOTE, s] not isFunction(s,e) => errorRef s compForm(form,m,e) == if form is [['PART,.,op],:r] then form := [op,:r] ----------------------------------------------------- 94/10/16 T:= compForm1(form,m,e) or compArgumentsAndTryAgain(form,m,e) or return stackMessageIfNone ["cannot compile","%b",form,"%d"] T compForm1(form,m,e) == [op,:argl] := form op="error" => [[op,:[([.,.,e]:=outputComp(x,e)).expr for x in argl]],m,e] op is ['MI,a,b] => compForm1([markKillExpr b,:argl],m,e) op is ["elt",domain,op'] => domain := markKillAll domain domain="Lisp" => --op'='QUOTE and null rest argl => [first argl,m,e] val := [op',:[([.,.,e]:= compOrCroak(x,$EmptyMode,e)).expr for x in argl]] markLisp([val,m,e],m) -------> new <------------- -- foobar domain -- markImport(domain,true) -------> new <------------- domain=$Expression and op'="construct" => compExpressionList(argl,m,e) (op'="COLLECT") and coerceable(domain,m,e) => (T:= comp([op',:argl],domain,e) or return nil; coerce(T,m)) -------> new <------------- domain= 'Rep and (ans := compForm2([op',:argl],SUBST('Rep,'_$,m),e:= addDomain(domain,e), [SUBST('Rep,'_$,x) for x in getFormModemaps([op',:argl],e) | x is [[ =domain,:.],:.]])) => ans -------> new <------------- ans := compForm2([op',:argl],m,e:= addDomain(domain,e), [x for x in getFormModemaps([op',:argl],e) | x is [[ =domain,:.],:.]]) => ans (op'="construct") and coerceable(domain,m,e) => (T:= comp([op',:argl],domain,e) or return nil; coerce(T,m)) nil e:= addDomain(m,e) --???unneccessary because of comp2's call??? (mmList:= getFormModemaps(form,e)) and (T:= compForm2(form,m,e,mmList)) => T compToApply(op,argl,m,e) --% WI and MI compForm3(form is [op,:argl],m,e,modemapList) == --order modemaps so that ones from Rep are moved to the front modemapList := compFormOrderModemaps(modemapList,m = "$") qe(22,e) T:= or/ [compFormWithModemap(form,m,e,first (mml:= ml)) for ml in tails modemapList] or return nil qt(14,T) result := $compUniquelyIfTrue => or/[compFormWithModemap(form,m,e,mm) for mm in rest mml] => THROW("compUniquely",nil) qt(15,T) qt(16,T) qt(17,markAny('compForm3,form,result)) compFormOrderModemaps(mml,targetIsDollar?) == --order modemaps so that ones from Rep are moved to the front --exceptions: if $ is the target and there are 2 modemaps with -- identical signatures, move the $ one ahead repMms := [mm for (mm:= [[dc,:.],:.]) in mml | dc = 'Rep] if repMms and targetIsDollar? then dollarMms := [mm for (mm := [[dc,:sig],:.]) in mml | dc = "$" and or/[mm1 for (mm1:= [[dc1,:sig1],:.]) in repMms | sig1 = sig]] repMms := [:dollarMms, :repMms] null repMms => mml [:repMms,:SETDIFFERENCE(mml,repMms)] compWI(["WI",a,b],m,E) == u := comp(b,m,E) pp (u => "====> ok"; 'NO) u compMI(["MI",a,b],m,E) == u := comp(b,m,E) pp (u => "====> ok"; 'NO) u compWhere([.,form,:exprList],m,eInit) == $insideExpressionIfTrue: local:= false $insideWhereIfTrue: local:= true -- if not $insideFunctorIfTrue then -- $originalTarget := -- form is ['DEF,a,osig,:.] and osig is [otarget,:.] => -- exprList is [['SEQ,:l,['exit,n,y]]] and (u := [:l,y]) and -- (ntarget := or/[def for x in u | x is [op,a',:.,def] and ([op,a',otarget]) and -- MEMQ(op,'(DEF MDEF)) and (a' = otarget or a' is [=otarget])]) => -- [ntarget,:rest osig] -- osig -- nil -- foobum exprList e:= eInit u:= for item in exprList repeat [.,.,e]:= comp(item,$EmptyMode,e) or return "failed" u="failed" => return nil $insideWhereIfTrue:= false [x,m,eAfter]:= comp(macroExpand(form,eBefore:= e),m,e) or return nil eFinal:= del:= deltaContour(eAfter,eBefore) => addContour(del,eInit) eInit [x,m,eFinal] compMacro(form,m,e) == $macroIfTrue: local:= true ["MDEF",lhs,signature,specialCases,rhs]:= form := markKillAll form firstForm := ["MDEF",first lhs,'(NIL),'(NIL),rhs] markMacro(first lhs,rhs) if $verbose then rhs := rhs is ['CATEGORY,:.] => ['"-- the constructor category"] rhs is ['Join,:.] => ['"-- the constructor category"] rhs is ['CAPSULE,:.] => ['"-- the constructor capsule"] rhs is ['add,:.] => ['"-- the constructor capsule"] formatUnabbreviated rhs sayBrightly ['" processing macro definition",'%b, :formatUnabbreviated lhs,'" ==> ",:rhs,'%d] ["MDEF",lhs,signature,specialCases,rhs]:= form:= macroExpand(form,e) m=$EmptyMode or m=$NoValueMode => ["/throwAway",$NoValueMode,put(first lhs,"macro",rhs,e)] --compMacro(form,m,e) == -- $macroIfTrue: local:= true -- ["MDEF",lhs,signature,specialCases,rhs]:= form -- rhs := -- rhs is ['CATEGORY,:.] => ['"-- the constructor category"] -- rhs is ['Join,:.] => ['"-- the constructor category"] -- rhs is ['CAPSULE,:.] => ['"-- the constructor capsule"] -- rhs is ['add,:.] => ['"-- the constructor capsule"] -- formatUnabbreviated rhs -- sayBrightly ['" processing macro definition",'%b, -- :formatUnabbreviated lhs,'" ==> ",:rhs,'%d] -- ["MDEF",lhs,signature,specialCases,rhs]:= form:= macroExpand(form,e) -- m=$EmptyMode or m=$NoValueMode => -- rhs := markMacro(lhs,rhs) -- ["/throwAway",$NoValueMode,put(first lhs,"macro",rhs,e)] compSetq(oform,m,E) == ["%LET",form,val] := oform T := compSetq1(form,val,m,E) => markSetq(oform,T) nil compSetq1(oform,val,m,E) == form := markKillAll oform IDENTP form => setqSingle(form,val,m,E) form is [":",x,y] => [.,.,E']:= compMakeDeclaration(form,$EmptyMode,E) compSetq(["%LET",x,val],m,E') form is [op,:l] => op="CONS" => setqMultiple(uncons form,val,m,E) op="%Comma" => setqMultiple(l,val,m,E) setqSetelt(oform,form,val,m,E) setqSetelt(oform,[v,:s],val,m,E) == T:= comp0(["setelt",:oform,val],m,E) or return nil ---> ------- markComp(oform,T) setqSingle(id,val,m,E) == $insideSetqSingleIfTrue: local:= true --used for comping domain forms within functions currentProplist:= getProplist(id,E) m'':= get(id,'mode,E) or getmode(id,E) or (if m=$NoValueMode then $EmptyMode else m) -----------------------> new <------------------------- trialT := m'' = "$" and get("Rep",'value,E) and comp(val,'Rep,E) -----------------------> new <------------------------- T:= (trialT and coerce(trialT,m'')) or eval or return nil where eval() == T:= comp(val,m'',E) => T not get(id,"mode",E) and m'' ^= (maxm'':=maxSuperType(m'',E)) and (T:=comp(val,maxm'',E)) => T (T:= comp(val,$EmptyMode,E)) and getmode(T.mode,E) => assignError(val,T.mode,id,m'') T':= [x,m',e']:= convert(T,m) or return nil if $profileCompiler = true then null IDENTP id => nil key := MEMQ(id,rest $form) => 'arguments 'locals profileRecord(key,id,T.mode) newProplist:= consProplistOf(id,currentProplist,"value",markKillAll removeEnv T) e':= (PAIRP id => e'; addBinding(id,newProplist,e')) x1 := markKillAll x if isDomainForm(x1,e') then if isDomainInScope(id,e') then stackWarning ["domain valued variable","%b",id,"%d", "has been reassigned within its scope"] e':= augModemapsFromDomain1(id,x1,e') --all we do now is to allocate a slot number for lhs --e.g. the LET form below will be changed by putInLocalDomainReferences --+ if (k:=NRTassocIndex(id)) then $markFreeStack := [id,:$markFreeStack] form:=["setShellEntry","$",k,x] else form:= $QuickLet => ["%LET",id,x] ["%LET",id,x, (isDomainForm(x,e') => ['ELT,id,0];CAR outputComp(id,e'))] [form,m',e'] setqMultiple(nameList,val,m,e) == val is ["CONS",:.] and m=$NoValueMode => setqMultipleExplicit(nameList,uncons val,m,e) val is ["%Comma",:l] and m=$NoValueMode => setqMultipleExplicit(nameList,l,m,e) --1. create a gensym, %add to local environment, compile and assign rhs g:= genVariable() e:= addBinding(g,nil,e) T:= [.,m1,.]:= compSetq1(g,val,$EmptyMode,e) or return nil e:= put(g,"mode",m1,e) [x,m',e]:= convert(T,m) or return nil --1.1 exit if result is a list m1 is ["List",D] => for y in nameList repeat e:= put(y,"value",[genSomeVariable(),D,$noEnv],e) convert([["PROGN",x,["%LET",nameList,g],g],m',e],m) --2. verify that the #nameList = number of parts of right-hand-side selectorModePairs:= --list of modes decompose(m1,#nameList,e) or return nil where decompose(t,length,e) == t is ["Record",:l] => [[name,:mode] for [":",name,mode] in l] comp(t,$EmptyMode,e) is [.,["RecordCategory",:l],.] => [[name,:mode] for [":",name,mode] in l] stackMessage ["no multiple assigns to mode: ",t] #nameList^=#selectorModePairs => stackMessage [val," must decompose into ",#nameList," components"] -- 3.generate code; return assignList:= [([.,.,e]:= compSetq1(x,["elt",g,y],z,e) or return "failed").expr for x in nameList for [y,:z] in selectorModePairs] if assignList="failed" then NIL else [MKPROGN [x,:assignList,g],m',e] setqMultipleExplicit(nameList,valList,m,e) == #nameList^=#valList => stackMessage ["Multiple assignment error; # of items in: ",nameList, "must = # in: ",valList] gensymList:= [genVariable() for name in nameList] for g in gensymList for name in nameList repeat e := put(g,"mode",get(name,"mode",e),e) assignList:= --should be fixed to declare genVar when possible [[.,.,e]:= compSetq1(g,val,$EmptyMode,e) or return "failed" for g in gensymList for val in valList for name in nameList] assignList="failed" => nil reAssignList:= [[.,.,e]:= compSetq1(name,g,$EmptyMode,e) or return "failed" for g in gensymList for name in nameList] reAssignList="failed" => nil T := [["PROGN",:[T.expr for T in assignList], :[T.expr for T in reAssignList]], $NoValueMode, (LAST reAssignList).env] markMultipleExplicit(nameList,valList,T) canReturn(expr,level,exitCount,ValueFlag) == --SPAD: exit and friends atom expr => ValueFlag and level=exitCount (op:= first expr)="QUOTE" => ValueFlag and level=exitCount MEMQ(op,'(WI MI)) => canReturn(CADDR expr,level,count,ValueFlag) op="TAGGEDexit" => expr is [.,count,data] => canReturn(data.expr,level,count,count=level) level=exitCount and not ValueFlag => nil op="SEQ" => or/[canReturn(u,level+1,exitCount,false) for u in rest expr] op="TAGGEDreturn" => nil op="CATCH" => [.,gs,data]:= expr (findThrow(gs,data,level,exitCount,ValueFlag) => true) where findThrow(gs,expr,level,exitCount,ValueFlag) == atom expr => nil expr is ["THROW", =gs,data] => true --this is pessimistic, but I know of no more accurate idea expr is ["SEQ",:l] => or/[findThrow(gs,u,level+1,exitCount,ValueFlag) for u in l] or/[findThrow(gs,u,level,exitCount,ValueFlag) for u in rest expr] canReturn(data,level,exitCount,ValueFlag) op = "COND" => level = exitCount => or/[canReturn(last u,level,exitCount,ValueFlag) for u in rest expr] or/[or/[canReturn(u,level,exitCount,ValueFlag) for u in v] for v in rest expr] op="IF" => expr is [.,a,b,c] if not canReturn(a,0,0,true) and not $convert2NewCompiler then SAY "IF statement can not cause consequents to be executed" pp expr canReturn(a,level,exitCount,nil) or canReturn(b,level,exitCount,ValueFlag) or canReturn(c,level,exitCount,ValueFlag) --now we have an ordinary form atom op => and/[canReturn(u,level,exitCount,ValueFlag) for u in expr] op is ["XLAM",args,bods] => and/[canReturn(u,level,exitCount,ValueFlag) for u in expr] systemErrorHere ["canReturn",expr] --for the time being compList(l,m is ["List",mUnder],e) == markImport m markImport mUnder null l => [NIL,m,e] Tl:= [[.,mUnder,e]:= comp(x,mUnder,e) or return "failed" for i in 1.. for x in l] Tl="failed" => nil T:= [["LIST",:[T.expr for T in Tl]],["List",mUnder],e] compVector(l,m is ["Vector",mUnder],e) == markImport m markImport mUnder null l => [$EmptyVector,m,e] Tl:= [[.,mUnder,e]:= comp(x,mUnder,e) or return "failed" for x in l] Tl="failed" => nil [["VECTOR",:[T.expr for T in Tl]],m,e] compColon([":",f,t],m,e) == $insideExpressionIfTrue=true => compPretend(["pretend",f,t],m,e) --if inside an expression, ":" means to convert to m "on faith" f := markKillAll f $lhsOfColon: local:= f t:= t := markKillAll t atom t and (t':= ASSOC(t,getDomainsInScope e)) => t' isDomainForm(t,e) and not $insideCategoryIfTrue => (if not member(t,getDomainsInScope e) then e:= addDomain(t,e); t) isDomainForm(t,e) or isCategoryForm(t,e) => t t is ["Mapping",m',:r] => t unknownTypeError t t if $insideCapsuleFunctionIfTrue then markDeclaredImport t f is ["LISTOF",:l] => (for x in l repeat T:= [.,.,e]:= compColon([":",x,t],m,e); T) e:= f is [op,:argl] and not (t is ["Mapping",:.]) => --for MPOLY--replace parameters by formal arguments: RDJ 3/83 newTarget:= EQSUBSTLIST(take(#argl,$FormalMapVariableList), [(x is [":",a,m] => a; x) for x in argl],t) signature:= ["Mapping",newTarget,: [(x is [":",a,m] => m; getmode(x,e) or systemErrorHere '"compColonOld") for x in argl]] put(op,"mode",signature,e) put(f,"mode",t,e) if not $bootStrapMode and $insideFunctorIfTrue and makeCategoryForm(t,e) is [catform,e] then e:= put(f,"value",[genSomeVariable(),t,$noEnv],e) ["/throwAway",getmode(f,e),e] compConstruct(form,m,e) == (T := compConstruct1(form,m,e)) and markConstruct(form,T) compConstruct1(form is ["construct",:l],m,e) == y:= modeIsAggregateOf("List",m,e) => T:= compList(l,["List",CADR y],e) => convert(T,m) y:= modeIsAggregateOf("Vector",m,e) => T:= compVector(l,["Vector",CADR y],e) => convert(T,m) T:= compForm(form,m,e) => T for D in getDomainsInScope e repeat (y:=modeIsAggregateOf("List",D,e)) and (T:= compList(l,["List",CADR y],e)) and (T':= convert(T,m)) => return T' (y:=modeIsAggregateOf("Vector",D,e)) and (T:= compVector(l,["Vector",CADR y],e)) and (T':= convert(T,m)) => return T' compPretend(u := ["pretend",x,t],m,e) == t := markKillAll t m := markKillAll m e:= addDomain(t,e) T:= comp(x,t,e) or comp(x,$EmptyMode,e) or return nil if T.mode=t then warningMessage:= ["pretend",t," -- should replace by @"] T1:= [T.expr,t,T.env] t = "$" and m = "Rep" => markPretend(T1,T1) -->! WATCH OUT: correct? !<-- T':= coerce(T1,m) => warningMessage => stackWarning warningMessage markCompColonInside("@",T') markPretend(T1,T') nil compAtSign(["@",x,m'],m,e) == m' := markKillAll m' m := markKillAll m e:= addDomain(m',e) T:= comp(x,m',e) or return nil coerce(T,m) compColonInside(x,m,e,m') == m' := markKillAll m' e:= addDomain(m',e) T:= comp(x,$EmptyMode,e) or return nil if T.mode=m' then warningMessage:= [":",m'," -- should replace by ::"] T:= [T.expr,m',T.env] m := markKillAll m T':= coerce(T,m) => warningMessage => stackWarning warningMessage markCompColonInside("@",T') stackWarning [":",m'," -- should replace by pretend"] markCompColonInside("pretend",T') nil resolve(min, mout) == din := markKillAll min dout := markKillAll mout din=$NoValueMode or dout=$NoValueMode => $NoValueMode dout=$EmptyMode => din STRINGP din and dout = $Symbol => dout ------> hack 8/14/94 STRINGP dout and din = $Symbol => din ------> hack 8/14/94 din^=dout and (STRINGP din or STRINGP dout) => modeEqual(dout,$String) => dout modeEqual(din,$String) => nil mkUnion(din,dout) dout coerce(T,m) == T := [T.expr,markKillAll T.mode,T.env] m := markKillAll m if not isLiteral(m,T.env) then markImport m $InteractiveMode => keyedSystemError("S2GE0016",['"coerce", '"function coerce called from the interpreter."]) --==================> changes <====================== --The following line is inappropriate for our needs::: --rplac(CADR T,substitute("$",$Rep,CADR T)) T' := coerce0(T,m) => T' T := [T.expr,fullSubstitute("$",$Representation,T.mode),T.env] --==================> changes <====================== coerce0(T,m) coerce0(T,m) == T':= coerceEasy(T,m) => T' T':= coerceSubset(T,m) => markCoerce(T,T','AUTOSUBSET) T':= coerceHard(T,m) => markCoerce(T,T','AUTOHARD) T':= coerceExtraHard(T,m) => T' T.expr = "$fromCoerceable$" or isSomeDomainVariable m => nil T' := coerceRep(T,m) => markCoerce(T,T','AUTOREP) stackMessage fn(T.expr,T.mode,m) where -- if from from coerceable, this coerce was just a trial coercion -- from compFormWithModemap to filter through the modemaps fn(x,m1,m2) == ["Cannot coerce","%b",x,"%d","%l"," of mode","%b",m1,"%d","%l", " to mode","%b",m2,"%d"] coerceSubset(T := [x,m,e],m') == m = $SmallInteger => m' = $Integer => [x,m',e] m' = (r := get(x,'range,e)) or isSubset(r,m',e) => [x,r,e] nil -- pp [m, m'] isSubset(m,m',e) or m="Rep" and m'="$" => [x,m',e] m is ['SubDomain,=m',:.] => [x,m',e] (pred:= LASSOC(opOf m',get(opOf m,'SubDomain,e))) and INTEGERP x and -- obviously this is temporary eval substitute(x,"#1",pred) => [x,m',e] (pred:= isSubset(m',maxSuperType(m,e),e)) and INTEGERP x -- again temporary and eval substitute(x,"*",pred) => [x,m',e] nil coerceRep(T,m) == md := T.mode atom md => nil CONTAINED('Rep,md) and SUBST('$,'Rep,md) = m or CONTAINED('Rep,m) and SUBST('$,'Rep,m) = md => T nil --- GET rid of XLAMs spadCompileOrSetq form == --bizarre hack to take account of the existence of "known" functions --good for performance (LISPLLIB size, BPI size, NILSEC) [nam,[lam,vl,body]] := form CONTAINED(" ",body) => sayBrightly ['" ",:bright nam,'" not compiled"] if vl is [:vl',E] and body is [nam',: =vl'] then LAM_,EVALANDFILEACTQ ['PUT,MKQ nam,MKQ 'SPADreplace,MKQ nam'] sayBrightly ['" ",:bright nam,'"is replaced by",:bright nam'] else if (ATOM body or and/[ATOM x for x in body]) and vl is [:vl',E] and not CONTAINED(E,body) then macform := ['XLAM,vl',body] LAM_,EVALANDFILEACTQ ['PUT,MKQ nam,MKQ 'SPADreplace,MKQ macform] sayBrightly ['" ",:bright nam,'"is replaced by",:bright body] $insideCapsuleFunctionIfTrue => first backendCompile LIST form compileConstructor form coerceHard(T,m) == $e: local:= T.env m':= T.mode STRINGP m' and modeEqual(m,$String) => [T.expr,m,$e] modeEqual(m',m) or (get(m',"value",$e) is [m'',:.] or getmode(m',$e) is ["Mapping",m'']) and modeEqual(m'',m) or (get(m,"value",$e) is [m'',:.] or getmode(m,$e) is ["Mapping",m'']) and modeEqual(m'',m') => [T.expr,m,T.env] STRINGP T.expr and T.expr=m => [T.expr,m,$e] isCategoryForm(m,$e) => $bootStrapMode = true => [T.expr,m,$e] extendsCategoryForm(T.expr,T.mode,m) => [T.expr,m,$e] nil nil coerceExtraHard(T is [x,m',e],m) == T':= autoCoerceByModemap(T,m) => T' isUnionMode(m',e) is ["Union",:l] and (t:= hasType(x,e)) and member(t,l) and (T':= autoCoerceByModemap(T,t)) and (T'':= coerce(T',m)) => T'' m' is ['Record,:.] and m = $Expression => [['coerceRe2E,x,['ELT,COPY m',0]],m,e] nil compCoerce(u := ["::",x,m'],m,e) == m' := markKillAll m' e:= addDomain(m',e) m := markKillAll m --------------> new code <------------------- T:= compCoerce1(x,m',e) => coerce(T,m) T := comp(x,$EmptyMode,e) or return nil T.mode = $SmallInteger and MEMQ(opOf m,'(NonNegativeInteger PositiveInteger)) => compCoerce(["::",["::",x,$Integer],m'],m,e) --------------> new code <------------------- getmode(m',e) is ["Mapping",["UnionCategory",:l]] => l := [markKillAll x for x in l] T:= (or/[compCoerce1(x,m1,e) for m1 in l]) or return nil coerce([T.expr,m',T.env],m) compCoerce1(x,m',e) == T:= comp(x,m',e) if null T then T := comp(x,$EmptyMode,e) null T => return nil m1:= STRINGP T.mode => $String T.mode m':=resolve(m1,m') T:=[T.expr,m1,T.env] T':= coerce(T,m') => T' T':= coerceByModemap(T,m') => T' pred:=isSubset(m',T.mode,e) => gg:=GENSYM() pred:= substitute(gg,"*",pred) code:= ['PROG1,["%LET",gg,T.expr], ['check_-subtype,pred,MKQ m',gg]] [code,m',T.env] coerceByModemap([x,m,e],m') == --+ modified 6/27 for new runtime system u:= [modemap for (modemap:= [map,cexpr]) in getModemapList("coerce",1,e) | map is [.,t, s] and (modeEqual(t,m') or isSubset(t,m',e)) and (modeEqual(s,m) or isSubset(m,s,e))] or return nil mm:=first u -- patch for non-trival conditons fn := genDeltaEntry ['coerce,:mm] T := [["call",fn,x],m',e] markCoerceByModemap(x,m,m',markCallCoerce(x,m',T),nil) autoCoerceByModemap([x,source,e],target) == u:= [cexpr for (modemap:= [map,cexpr]) in getModemapList("autoCoerce",1,e) | map is [ .,t,s] and modeEqual(t,target) and modeEqual(s,source)] or return nil fn:= (or/[selfn for [cond,selfn] in u | cond=true]) or return nil markCoerceByModemap(x,source,target,[["call",fn,x],target,e],true) --====================================================================== -- From compiler.boot --====================================================================== --comp3x(x,m,$e) == comp3(x,m,$e) == --returns a Triple or %else nil to signalcan't do' $e:= addDomain(m,$e) e:= $e --for debugging purposes m is ["Mapping",:.] => compWithMappingMode(x,m,e) m is ["QUOTE",a] => (x=a => [x,m,$e]; nil) STRINGP m => (atom x => (m=x or m=STRINGIMAGE x => [m,m,e]; nil); nil) ^x or atom x => compAtom(x,m,e) op:= first x getmode(op,e) is ["Mapping",:ml] and (u:= applyMapping(x,m,e,ml)) => u op=":" => compColon(x,m,e) op="::" => compCoerce(x,m,e) not ($insideCompTypeOf=true) and stringPrefix?('"TypeOf",PNAME op) => compTypeOf(x,m,e) ------------special jump out code for PART (don't want $insideExpressionIfTrue=true)-- x is ['PART,:.] => compPART(x,m,e) ---------------------------------- t:= qt(14,compExpression(x,m,e)) t is [x',m',e'] and not member(m',getDomainsInScope e') => qt(15,[x',m',addDomain(m',e')]) qt(16,t) yyyyy x == x compExpression(x,m,e) == $insideExpressionIfTrue: local:= true if x is ["%LET",['PART,.,w],[['elt,B,'new],['PART,.,["#",['PART,.,l]]],:.],:.] then yyyyy x x := compRenameOp x atom first x and (fn:= GETL(first x,"SPECIAL")) => FUNCALL(fn,x,m,e) compForm(x,m,e) compRenameOp x == ----------> new 12/3/94 x is [op,:r] and op is ['PART,.,op1] => [op1,:r] x compCase(["case",x,m1],m,e) == m' := markKillAll m1 e:= addDomain(m',e) T:= compCase1(x,m',e) => coerce(T,m) nil compCase1(x,m,e) == x1 := x is ['PART,.,a] => a x [x',m',e']:= comp(x1,$EmptyMode,e) or return nil if m' = "$" then (m' := IFCAR get('Rep,'value,e)) and (switchMode := true) -------------------------------------------------------------------------- m' isnt ['Union,:r] => nil mml := [mm for (mm := [map,cexpr]) in getModemapList("case",2,e') | map is [.,.,s,t] and modeEqual(t,m) and (modeEqual(s,m') or switchMode and modeEqual(s,"$"))] or return nil u := [cexpr for [.,cexpr] in mml] fn:= (or/[selfn for [cond,selfn] in u | cond=true]) or return nil tag := genCaseTag(m, r, 1) or return nil x1 := switchMode => markRepper('rep, x) x markCase(x, tag, markCaseWas(x1,[["call",fn,x'],$Boolean,e'])) genCaseTag(t,l,n) == l is [x, :l] => x = t => STRINGP x => INTERN x INTERN STRCONC("value", STRINGIMAGE n) x is ["::",=t,:.] => t STRINGP x => genCaseTag(t, l, n) genCaseTag(t, l, n + 1) nil compIf(["IF",aOrig,b,c],m,E) == a := markKillButIfs aOrig [xa,ma,Ea,Einv]:= compBoolean(a,aOrig,$Boolean,E) or return nil [xb,mb,Eb]:= Tb:= compFromIf(b,m,Ea) or return nil [xc,mc,Ec]:= Tc:= compFromIf(c,resolve(mb,m),Einv) or return nil xb':= coerce(Tb,mc) or return nil x:= ["IF",xa,xb'.expr,xc] (returnEnv:= Env(xb'.env,Ec,xb'.expr,xc,E)) where Env(bEnv,cEnv,b,c,E) == canReturn(b,0,0,true) => (canReturn(c,0,0,true) => intersectionEnvironment(bEnv,cEnv); bEnv) canReturn(c,0,0,true) => cEnv E [x,mc,returnEnv] compBoolean(p,pWas,m,Einit) == op := opOf p [p',m,E]:= fop := LASSOC(op,'((and . compAnd) (or . compOr) (not . compNot))) => APPLY(fop,[p,pWas,m,Einit]) or return nil T := comp(p,m,Einit) or return nil markAny('compBoolean,pWas,T) [p',m,getSuccessEnvironment(markKillAll p,E), getInverseEnvironment(markKillAll p,E)] compAnd([op,:args], pWas, m, e) == --called ONLY from compBoolean cargs := [T.expr for x in args | [.,.,e,.] := T := compBoolean(x,x,$Boolean,e) or return nil] null cargs => nil coerce(markAny('compAnd,pWas,[["AND",:cargs],$Boolean,e]),m) compOr([op,:args], pWas, m, e) == --called ONLY from compBoolean cargs := [T.expr for x in args | [.,.,.,e] := T := compBoolean(x,x,$Boolean,e) or return nil] null cargs => nil coerce(markAny('compOr,pWas, [["OR",:cargs],$Boolean,e]),m) compNot([op,arg], pWas, m, e) == --called ONLY from compBoolean [x,m1,.,ei] := compBoolean(arg,arg,$Boolean,e) or return nil coerce(markAny('compNot, pWas, [["NOT",x],$Boolean,ei]),m) compDefine(form,m,e) == $macroIfTrue: local ['DEF,.,originalSignature,.,body] := form if not $insideFunctorIfTrue then $originalBody := COPY body compDefine1(form,m,e) compDefine1(form,m,e) == $insideExpressionIfTrue: local:= false --1. decompose after macro-expanding form ['DEF,lhs,signature,specialCases,rhs]:= form:= macroExpand(form,e) $insideWhereIfTrue and isMacro(form,e) and (m=$EmptyMode or m=$NoValueMode) => [lhs,m,put(first lhs,'macro,rhs,e)] null signature.target and not MEMQ(KAR rhs,$BuiltinConstructorNames) and (sig:= getSignatureFromMode(lhs,e)) => -- here signature of lhs is determined by a previous declaration compDefine1(['DEF,lhs,[first sig,:rest signature],specialCases,rhs],m,e) if signature.target=$Category then $insideCategoryIfTrue:= true if signature.target is ['Mapping,:map] then signature:= map form:= ['DEF,lhs,signature,specialCases,rhs] -- RDJ (11/83): when argument and return types are all declared, -- or arguments have types declared in the environment, -- and there is no existing modemap for this signature, add -- the modemap by a declaration, then strip off declarations and recurse e := compDefineAddSignature(lhs,signature,e) -- 2. if signature list for arguments is not empty, replace ('DEF,..) by -- ('where,('DEF,..),..) with an empty signature list; -- otherwise, fill in all NILs in the signature not (and/[null x for x in rest signature]) => compDefWhereClause(form,m,e) signature.target=$Category => compDefineCategory(form,m,e,nil,$formalArgList) isDomainForm(rhs,e) and not $insideFunctorIfTrue => if null signature.target then signature:= [getTargetFromRhs(lhs,rhs,giveFormalParametersValues(rest lhs,e)),: rest signature] rhs:= addEmptyCapsuleIfNecessary(signature.target,rhs) compDefineFunctor(['DEF,lhs,signature,specialCases,rhs],m,e,nil, $formalArgList) null $form => stackAndThrow ['"bad == form ",form] newPrefix:= $prefix => INTERN STRCONC(encodeItem $prefix,'",",encodeItem $op) getAbbreviation($op,#rest $form) compDefineCapsuleFunction(form,m,e,newPrefix,$formalArgList) compDefineCategory(df,m,e,prefix,fal) == $domainShell: local -- holds the category of the object being compiled $lisplibCategory: local not $insideFunctorIfTrue and $LISPLIB => compDefineLisplib(df,m,e,prefix,fal,'compDefineCategory1) compDefineCategory1(df,m,e,prefix,fal) compDefineCategory1(df,m,e,prefix,fal) == $DEFdepth : local := 0 --for conversion to new compiler 3/93 $capsuleStack : local := nil --for conversion to new compiler 3/93 $predicateStack:local := nil --for conversion to new compiler 3/93 $signatureStack:local := nil --for conversion to new compiler 3/93 $importStack : local := nil --for conversion to new compiler 3/93 $globalImportStack : local := nil --for conversion to new compiler 3/93 $catAddForm : local := nil --for conversion to new compiler 2/95 $globalDeclareStack : local := nil $globalImportDefAlist: local:= nil $localMacroStack : local := nil --for conversion to new compiler 3/93 $freeStack : local := nil --for conversion to new compiler 3/93 $domainLevelVariableList: local := nil--for conversion to new compiler 3/93 $categoryTranForm : local := nil --for conversion to new compiler 10/93 ['DEF,form,sig,sc,body] := df body := markKillAll body --these parts will be replaced by compDefineLisplib categoryCapsule := --+ body is ['add,cat,capsule] => body := cat capsule nil [d,m,e]:= compDefineCategory2(form,sig,sc,body,m,e,prefix,fal) --+ next two lines -- if $convertingSpadFile then nil -- else if categoryCapsule and not $bootStrapMode then [.,.,e] := $insideCategoryPackageIfTrue: local := true $categoryPredicateList: local := makeCategoryPredicates(form,$lisplibCategory) defform := mkCategoryPackage(form,cat,categoryCapsule) ['DEF,[.,arg,:.],:.] := defform $categoryNameForDollar :local := arg compDefine1(defform,$EmptyMode,e) else [body,T] := $categoryTranForm markFinish(body,T) [d,m,e] compDefineCategory2(form,signature,specialCases,body,m,e, $prefix,$formalArgList) == --1. bind global variables $insideCategoryIfTrue: local:= true $definition: local := nil --used by DomainSubstitutionFunction $form: local := nil $op: local := nil $extraParms: local := nil --Set in DomainSubstitutionFunction, used further down -- 1.1 augment e to add declaration $:
[$op,:argl]:= $definition:= form e:= addBinding("$",[['mode,:$definition]],e) -- 2. obtain signature signature':= [first signature,:[getArgumentModeOrMoan(a,$definition,e) for a in argl]] e:= giveFormalParametersValues(argl,e) -- 3. replace arguments by $1,..., substitute into body, -- and introduce declarations into environment sargl:= TAKE(# argl, $TriangleVariableList) $functorForm:= $form:= [$op,:sargl] $formalArgList:= [:sargl,:$formalArgList] aList:= [[a,:sa] for a in argl for sa in sargl] formalBody:= SUBLIS(aList,body) signature' := SUBLIS(aList,signature') --Begin lines for category default definitions $functionStats: local:= [0,0] $functorStats: local:= [0,0] $getDomainCode: local := nil $addForm: local:= nil for x in sargl for t in rest signature' repeat [.,.,e]:= compMakeDeclaration([":",x,t],m,e) -- 4. compile body in environment of %type declarations for arguments op':= $op -- following line causes cats with no with or Join to be fresh copies if opOf(formalBody)^='Join and opOf(formalBody)^='mkCategory then formalBody := ['Join, formalBody] T := compOrCroak(formalBody,signature'.target,e) --------------------> new <------------------- $catAddForm := $originalBody is ['add,y,:.] => y $originalBody $categoryTranForm := [$originalBody,[$form,['Mapping,:signature'],T.env]] --------------------> new <------------------- body:= optFunctorBody markKillAll T.expr if $extraParms then formals:=actuals:=nil for u in $extraParms repeat formals:=[CAR u,:formals] actuals:=[MKQ CDR u,:actuals] body := ['sublisV,['PAIR,['QUOTE,formals],['LIST,:actuals]],body] if argl then body:= -- always subst for args after extraparms ['sublisV,['PAIR,['QUOTE,sargl],['LIST,: [['devaluate,u] for u in sargl]]],body] body:= ['PROG1,["%LET",g:= GENSYM(),body], ["setShellEntry",g,0,mkConstructor $functorForm]] fun:= compile [op',['LAM,sargl,body]] -- 5. give operator a 'modemap property pairlis:= [[a,:v] for a in argl for v in $FormalMapVariableList] parSignature:= SUBLIS(pairlis,signature') parForm:= SUBLIS(pairlis,form) ---- lisplibWrite('"compilerInfo", ---- ['SETQ,'$CategoryFrame, ---- ['put,['QUOTE,op'],' ---- (QUOTE isCategory),true,['addModemap,MKQ op',MKQ parForm, ---- MKQ parSignature,true,MKQ fun,'$CategoryFrame]]],$libFile) --Equivalent to the following two lines, we hope if null sargl then evalAndRwriteLispForm('NILADIC, ['MAKEPROP,['QUOTE,op'],'(QUOTE NILADIC),true]) -- 6. put modemaps into InteractiveModemapFrame $domainShell := $convertingSpadFile => nil eval [op',:MAPCAR('MKQ,sargl)] $lisplibCategory:= formalBody ---- if $LISPLIB then ---- $lisplibForm:= form ---- $lisplibKind:= 'category ---- modemap:= [[parForm,:parSignature],[true,op']] ---- $lisplibModemap:= modemap ---- $lisplibCategory:= formalBody ---- form':=[op',:sargl] ---- augLisplibModemapsFromCategory(form',formalBody,signature') [fun,'(Category),e]