diff options
Diffstat (limited to 'src/interp/functor.boot')
| -rw-r--r-- | src/interp/functor.boot | 94 |
1 files changed, 44 insertions, 50 deletions
diff --git a/src/interp/functor.boot b/src/interp/functor.boot index c909d55d..30a1c9e1 100644 --- a/src/interp/functor.boot +++ b/src/interp/functor.boot @@ -54,9 +54,7 @@ DomainPrint(D,brief) == $WhereList: local := nil $Sublis: local := nil $WhereCounter: local := 1 - env:= - null $e => $EmptyEnvironment - $e --in case we are called from top level + env:= $e or $EmptyEnvironment --in case we are called from top level categoryObject? D => CategoryPrint(D,env) $Sublis:= [[keyItem D,:'original]] SAY '"-----------------------------------------------------------------------" @@ -162,11 +160,14 @@ DomainPrintSubst(item,Sublis) == --% Utilities mkDevaluate a == - null a => nil - a is ['QUOTE,a'] => (a' => a; nil) - a='$ => MKQ '$ - a is ['%listlit] => nil - a is ['%listlit,:.] => a + a = nil => nil + a is ['QUOTE,a'] => + a' = nil => nil + a + a = '$ => MKQ '$ + a is ['%listlit,:.] => + a.args = nil => nil + a ['devaluate,a] getDomainView(domain,catform) == @@ -182,13 +183,15 @@ getDomainView(domain,catform) == getPrincipalView domain == pview:= domain - for [.,:view] in domain.4 repeat if #view>#pview then pview:= view + for [.,:view] in domain.4 repeat + if #view > #pview then + pview := view pview CategoriesFromGDC x == atom x => nil x is ['%listlit,a,:b] and a is ['QUOTE,a'] => - union(LIST LIST a',"union"/[CategoriesFromGDC u for u in b]) + union([[a']],"union"/[CategoriesFromGDC u for u in b]) x is ['QUOTE,a] and a is [b] => [a] compCategories u == @@ -232,13 +235,8 @@ NewbFVectorCopy(u,domName) == v.i:= [function Undef,[domName,i],:first u.i] v -mkVector u == - u => ['%veclit,:u] - nil - optFunctorBody x == - atom x => x - x is ['QUOTE,:l] => x + atomic? x => x x is ['DomainSubstitutionMacro,parms,body] => optFunctorBody DomainSubstitutionFunction(parms,body) x is ['%listlit,:l] => @@ -246,16 +244,17 @@ optFunctorBody x == l:= [optFunctorBody u for u in l] and/[optFunctorBodyQuotable u for u in l] => ['QUOTE,[optFunctorBodyRequote u for u in l]] - l=rest x => x --CONS-saving hack ['%listlit,:l] x is ['PROGN,:l] => ['PROGN,:optFunctorPROGN l] x is ['%when,:l] => - l:= - [CondClause u for u in l | u and first u] where - CondClause [pred,:conseq] == - [optFunctorBody pred,:optFunctorPROGN conseq] - l:= EFFACE(['%otherwise],l) --delete any trailing default statement - null l => nil + l := [v for u in l | v := relevantClause u] where + relevantClause u == + u is [pred,:conseq] => + u := [optFunctorBody pred,:optFunctorPROGN conseq] + u is ['%otherwise] => nil + u + nil + l = nil => nil CAAR l='%otherwise => (null CDAR l => nil; null CDDAR l => CADAR l; ["PROGN",:CDAR l]) null rest l and null CDAR l => @@ -268,11 +267,10 @@ optFunctorBody x == [optFunctorBody u for u in x] optFunctorBodyQuotable u == - null u => true - integer? u => true - atom u => nil + u = nil or integer? u or string? u => true + atom u => false u is ['QUOTE,:.] => true - nil + false optFunctorBodyRequote u == atom u => u @@ -283,7 +281,7 @@ optFunctorPROGN l == l is [x,:l'] => worthlessCode x => optFunctorPROGN l' l':= optFunctorBody l' - l'=[nil] => [optFunctorBody x] + l' is [nil] => [optFunctorBody x] [optFunctorBody x,:l'] l @@ -318,8 +316,8 @@ setVector12 args == --DomainSubstitutionFunction, would be (gensym) cons --(category parameter), e.g. DirectProduct(length vl,NNI) --as in DistributedMultivariatePolynomial - args1:=[first u,:args1] - args2:=[rest u,:args2] + args1:=[u.op,:args1] + args2:=[u.args,:args2] freeof($domainShell.1,args1) and freeof($domainShell.2,args1) and freeof($domainShell.4,args1) => nil @@ -330,7 +328,7 @@ setVector12 args == false SetDomainSlots124(vec,names,vals) == - l:= PAIR(names,vals) + l:= pairList(names,vals) vec.1:= sublisProp(l,vec.1) vec.2:= sublisProp(l,vec.2) l:= [[a,:devaluate b] for a in names for b in vals] @@ -378,23 +376,18 @@ mkDomainFormer x == mkTypeForm x == atom x => mkDevaluate x - x is ['Join] => nil - x is ['%listlit] => nil - x is ['CATEGORY,:.] => MKQ x - x is ['mkCategory,:.] => MKQ x + x.op in '(CATEGORY mkCategory) => MKQ x x is ['_:,selector,dom] => ['%listlit,MKQ '_:,MKQ selector,mkTypeForm dom] - x is ['Record,:argl] => - ['%listlit,MKQ 'Record,:[mkTypeForm y for y in argl]] - x is ['Join,:argl] => - ['%listlit,MKQ 'Join,:[mkTypeForm y for y in argl]] - x is ['%call,:argl] => ['MKQ, optCall x] + x.op is 'Record => + ['%listlit,MKQ 'Record,:[mkTypeForm y for y in x.args]] + x.op is '%call => ['MKQ, optCall x] --The previous line added JHD/BMT 20/3/84 --Necessary for proper compilation of DPOLY SPAD - x is [op] => MKQ x - x is [op,:argl] => ['%listlit,MKQ op,:[mkTypeForm a for a in argl]] - -PrepareConditional u == u + x is [op] => + op in '(Join %listlit) => nil + MKQ x + ['%listlit,MKQ x.op,:[mkTypeForm a for a in x.args]] setVector5(catNames,locals) == generated:= nil @@ -409,7 +402,7 @@ setVector5(catNames,locals) == for u in generated] mkVectorWithDeferral(objects,tag) == --- Basically a mkVector, but spots things that aren't safe to instantiate +-- Construct a %veclit form, but spots things that aren't safe to instantiate -- and places them at the end of $ConstantAssignments, so that they get -- called AFTER the constants of $ have been set up. JHD 26.July.89 ['%veclit,: @@ -554,7 +547,7 @@ DescendCode(code,flag,viewAssoc,EnvToPass) == if not $insideCategoryPackageIfTrue then updateCapsuleDirectory(rest u, flag) ConstantCreator u => - if not (flag=true) then u:= ['%when,[ProcessCond flag,u]] + if flag ~=true then u:= ['%when,[ProcessCond flag,u]] $ConstantAssignments:= [u,:$ConstantAssignments] nil u @@ -585,10 +578,11 @@ TryGDC cond == --information in $getDomainCode atom cond => cond cond is ['HasCategory,:l] => - solved:= nil - for u in $getDomainCode | not solved repeat - if u is ["%LET",name, =cond] then solved:= name - solved => solved + solved := nil + for u in $getDomainCode while solved = nil repeat + if u is ["%LET",name, =cond] then + solved := name + solved ~= nil => solved cond cond |