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|
-- Copyright (c) 1991-2002, The Numerical Algorithms Group Ltd.
-- All rights reserved.
-- Copyright (C) 2007-2011, 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 nlib
import c_-util
import debug
import daase
namespace BOOT
module lisplib
++
$functionLocations := []
--=======================================================================
-- Generate Slot 2 Attribute Alist
--=======================================================================
NRTgenInitialAttributeAlist(db,attributeList) ==
--alist has form ((item pred)...) where some items are constructor forms
alist := [x for x in attributeList | -- throw out constructors
not symbolMember?(opOf first x,allConstructors())]
dbAttributes(db) := simplifyAttributeAlist(db,
[[a,:b] for [a,b] in applySubst($pairlis,alist) | a isnt 'nothing])
simplifyAttributeAlist(db,al) ==
al is [[a,:b],:r] =>
u := [x for x in r | x is [=a,:b]]
null u => [first al,:simplifyAttributeAlist(db,rest al)]
pred := simpBool makePrefixForm([b,:ASSOCRIGHT u],'OR)
$NRTslot1PredicateList := insert(pred,$NRTslot1PredicateList)
s := [x for x in r | x isnt [=a,:b]]
[[a,:pred],:simplifyAttributeAlist(db,s)]
nil
NRTgenFinalAttributeAlist e ==
[[a,:k] for [a,:b] in $NRTattributeAlist
| (k := predicateBitIndex(b,e)) ~= -1]
predicateBitIndex(x,e) ==
pn(x,false,e) where
pn(x,flag,e) ==
u := simpBool transHasCode(x,e)
u is 'T => 0
u = nil => -1
p := valuePosition(u,$NRTslot1PredicateList) => p + 1
not flag => pn(predicateBitIndexRemop x,true,e)
systemError nil
predicateBitIndexRemop p==
--transform attribute predicates taken out by removeAttributePredicates
p is [op,:argl] and op in '(AND and %and OR or %or NOT not %not) =>
simpBool makePrefixForm([predicateBitIndexRemop x for x in argl],op)
p is ["has",'$,['ATTRIBUTE,a]] => LASSOC(a,$NRTattributeAlist)
p
predicateBitRef(x,e) ==
x is 'T => 'T
['testBitVector,'pv_$,predicateBitIndex(x,e)]
makePrefixForm(u,op) ==
u := MKPF(u,op)
u is ''T => 'T
u
--=======================================================================
-- Generate Slot 3 Predicate Vector
--=======================================================================
makePredicateBitVector(pl,e) == --called by buildFunctor
if $insideCategoryPackageIfTrue then
pl := union(pl,$categoryPredicateList)
$predGensymAlist := nil --bound by buildFunctor, used by optHas
for p in removeAttributePredicates pl repeat
pred := simpBool transHasCode(p,e)
pred isnt [.,:.] => 'skip --skip over T and nil
if isHasDollarPred pred then
lasts := insert(pred,lasts)
for q in stripOutNonDollarPreds pred repeat firsts := insert(q,firsts)
else
firsts := insert(pred,firsts)
firstPl := applySubst($pairlis,reverse! orderByContainment firsts)
lastPl := applySubst($pairlis,reverse! orderByContainment lasts)
firstCode:=
['buildPredVector,0,0,mungeAddGensyms(firstPl,$predGensymAlist)]
lastCode := augmentPredCode(# firstPl,lastPl)
$lisplibPredicates := [:firstPl,:lastPl] --what is stored under 'predicates
[$lisplibPredicates,firstCode,:lastCode] --$pairlis set by compDefineFunctor1
augmentPredCode(n,lastPl) ==
['%list,:pl] := mungeAddGensyms(lastPl,$predGensymAlist)
delta := 2 ** n
l := [(u := MKPF([x,['augmentPredVector,"$",delta]],'AND);
delta:=2 * delta; u) for x in pl]
augmentPredVector(dollar,value) ==
domainPredicates(dollar) := value + domainPredicates dollar
isHasDollarPred pred ==
pred is [op,:r] =>
op in '(AND and %and OR or %or NOT not %not) =>
or/[isHasDollarPred x for x in r]
op in '(HasCategory HasAttribute) => first r is '$
false
stripOutNonDollarPreds pred ==
pred is [op,:r] and op in '(AND and %and OR or %or NOT not %not) =>
"append"/[stripOutNonDollarPreds x for x in r]
not isHasDollarPred pred => [pred]
nil
removeAttributePredicates pl ==
[fn p for p in pl] where
fn p ==
p is [op,:argl] and op in '(AND and %and OR or %or NOT not %not) =>
makePrefixForm(fnl argl,op)
p is ["has",'$,['ATTRIBUTE,a]] =>
sayBrightlyNT '"Predicate: "
PRINT p
sayBrightlyNT '" replaced by: "
PRINT LASSOC(a,$NRTattributeAlist)
p
fnl p == [fn x for x in p]
transHasCode(x,e) ==
x isnt [.,:.] => x
op := x.op
op in '(HasCategory HasAttribute) => x
op="has" => compHasFormat(x,e)
[transHasCode(y,e) for y in x]
mungeAddGensyms(u,gal) ==
['%list,:[fn(x,gal,0) for x in u]] where fn(x,gal,n) ==
x isnt [.,:.] => x
g := LASSOC(x,gal) =>
n = 0 => ["%LET",g,x]
g
[first x,:[fn(y,gal,n + 1) for y in rest x]]
orderByContainment pl ==
null pl or null rest pl => pl
max := first pl
for x in rest pl repeat
if (y := CONTAINED(max,x)) then
if null assoc(max,$predGensymAlist)
then $predGensymAlist := [[max,:gensym()],:$predGensymAlist]
else if CONTAINED(x,max)
then if null assoc(x,$predGensymAlist) then $predGensymAlist := [[x,:gensym()],:$predGensymAlist]
if y then max := x
[max,:orderByContainment remove(pl,max)]
buildBitTable(:l) == fn(reverse l,0) where fn(l,n) ==
null l => n
n := n + n
if first l then n := n + 1
fn(rest l,n)
buildPredVector(init,n,l) == fn(init,2 ** n,l) where fn(acc,n,l) ==
null l => acc
if first l then acc := acc + n
fn(acc,n + n,rest l)
testBitVector(vec,i) ==
--bit vector indices are always 1 larger than position in vector
i = 0 => true
LOGBITP(i - 1,vec)
bitsOf n ==
n = 0 => 0
1 + bitsOf(n quo 2)
--% Standard Library Creation Functions
readLib(fn,ft) == readLib1(fn,ft,"*")
readLib1(fn,ft,fm) ==
-- see if it exists first
p := pathname [fn,ft,fm] or return nil
readLibPathFast p
readLibPathFast p ==
-- assumes 1) p is a valid pathname
-- 2) file has already been checked for existence
RDEFIOSTREAM([['FILE,:p], '(MODE . INPUT)],false)
writeLib(fn,ft) == writeLib1(fn,ft,"*")
writeLib1(fn,ft,fm) == RDEFIOSTREAM [['FILE,fn,ft,fm],'(MODE . OUTPUT)]
lisplibWrite(prop,val,filename) ==
-- this may someday not write nil keys, but it will now
rwrite128(prop,val,filename)
rwrite128(key,value,stream) ==
rwrite(key,value,stream)
evalAndRwriteLispForm(key,form) ==
eval form
rwriteLispForm(key,form)
rwriteLispForm(key,form) ==
rwrite( key,form,$libFile)
LAM_,FILEACTQ(key,form)
--% Loading
++ Return a path to the loadable module that contains the
++ definition of the constructor indicated by `cname'.
++ Error if the file container of the module does not exist.
findModule: %Symbol -> %Maybe %String
findModule cname ==
m := getConstructorModuleFromDB cname or return nil
existingFile? m => m
strap := algebraBootstrapDir() =>
m := strconc(strap,PATHNAME_-NAME m,'".",$faslType)
existingFile? m => m
systemError ['"missing module for ",:bright cname]
systemError ['"missing module for ",:bright cname]
loadLibIfNotLoaded libName ==
-- loads is library is not already loaded
$PrintOnly => nil
db := constructorDB libName or return nil
dbLoaded? db => nil
loadLib libName
loadLib cname ==
startTimingProcess 'load
fullLibName := findModule cname or return nil
systemdir? := isSystemDirectory(pathnameDirectory fullLibName)
update? := $forceDatabaseUpdate or not systemdir?
not update? =>
loadLibNoUpdate(cname, cname, fullLibName)
kind := getConstructorKindFromDB cname
if $printLoadMsgs then
sayKeyedMsg("S2IL0002",[namestring fullLibName,kind,cname])
loadModule(fullLibName,cname)
clearConstructorCache cname
updateDatabase(cname,cname,systemdir?)
installConstructor(cname,kind)
updateCategoryTable(cname,kind)
dbLoadPath(constructorDB cname) := fullLibName
if $InteractiveMode then $CategoryFrame := $EmptyEnvironment
stopTimingProcess 'load
'T
loadLibNoUpdate(cname, libName, fullLibName) ==
kind := getConstructorKindFromDB cname
if $printLoadMsgs then
sayKeyedMsg("S2IL0002",[namestring fullLibName,kind,cname])
loadModule(fullLibName,cname)
clearConstructorCache cname
installConstructor(cname,kind)
dbLoadPath(constructorDB cname) := fullLibName
if $InteractiveMode then $CategoryFrame := $EmptyEnvironment
stopTimingProcess 'load
'T
loadIfNecessary u ==
u is '$EmptyMode => u
cons? u => loadIfNecessary first u
value:=
functionp(u) or macrop(u) => u
dbLoaded? constructorDB u => u
loadLib u => u
not $InteractiveMode and (null (y:= getProplist(u,$CategoryFrame))
or (null symbolTarget('isFunctor,y)) and (null symbolTarget('isCategory,y))) =>
y:= getConstructorKindFromDB u =>
y = "category" =>
updateCategoryFrameForCategory u
updateCategoryFrameForConstructor u
throwKeyedMsg("S2IL0005",[u])
value
++ Load the module associated with `db' and return the module's path.
loadDB db ==
try
startTimingProcess 'load
dbBeingDefined? db => nil
dbLoaded? db => db
ctor := dbConstructor db
lib := findModule ctor or return nil
loadModule(lib,ctor)
dbLoadPath(db) := lib
constructorDB ctor
finally stopTimingProcess 'load
convertOpAlist2compilerInfo(opalist) ==
"append"/[[formatSig(op,sig) for sig in siglist]
for [op,:siglist] in opalist] where
formatSig(op, [typelist, slot,:stuff]) ==
pred := if stuff then first stuff else true
impl := if rest stuff then second stuff else "ELT" -- handles 'CONST
[[op, typelist], pred, [impl, '$, slot]]
updateCategoryFrameForConstructor(constructor) ==
opAlist := getConstructorOperationsFromDB constructor
[[dc,:sig],[pred,impl]] := getConstructorModemap constructor
$CategoryFrame := put(constructor,'isFunctor,
convertOpAlist2compilerInfo(opAlist),
addModemap(constructor, dc, sig, pred, impl,
put(constructor, 'mode, ['Mapping,:sig], $CategoryFrame)))
updateCategoryFrameForCategory(category) ==
[[dc,:sig],[pred,impl]] := getConstructorModemap category
$CategoryFrame :=
put(category, 'isCategory, 'T,
addModemap(category, dc, sig, pred, impl, $CategoryFrame))
makeConstructorsAutoLoad() ==
for cnam in allConstructors() repeat
builtinCategoryName? cnam => nil
if db := constructorDB cnam then
dbLoadPath(db) := nil
systemDependentMkAutoload(getConstructorAbbreviationFromDB cnam,cnam)
systemDependentMkAutoload(fn,cnam) ==
FBOUNDP cnam => "next"
symbolFunction(cnam) := mkAutoLoad cnam
mkAutoLoad ctor ==
function((:args) +-> (autoLoad ctor; apply(ctor,args)))
autoLoad cname ==
-- builtin constructors are always loaded. By definition, there
-- is no way to unload them and load them again.
builtinConstructor? cname => cname
db := constructorDB cname or makeDB cname
if not dbLoaded? db then
loadLib cname
symbolFunction cname
setAutoLoadProperty name ==
if db := constructorDB name then
dbLoadPath(db) := nil
symbolFunction(name) := mkAutoLoad name
unloadOneConstructor cnam ==
setAutoLoadProperty cnam
--FIXME: should not we clear other fields too?
--% Compilation
compileConstructorLib(l,op,editFlag,traceFlag) ==
--this file corresponds to /C,1
'_? in l => return editFile '(_/C TELL _*)
optionList:= _/OPTIONS l
funList:= TRUNCLIST(l,optionList) or [_/FN]
options:= [[UPCASE first x,:rest x] for x in optionList]
infile:= _/MKINFILENAM _/GETOPTION(options,'FROM_=)
outfile:= _/MKINFILENAM _/GETOPTION(options,'TO_=)
res:= [compConLib1(fn,infile,outfile,op,editFlag,traceFlag)
for fn in funList]
SHUT $InputStream
res
compConLib1(fun,infileOrNil,outfileOrNil,auxOp,editFlag,traceFlag) ==
$PrettyPrint: local := 'T
$lisplibPredicates: local := nil
$lisplibModemapAlist: local := nil
$lisplibOperationAlist: local := nil
$libFile: local := nil
$lisplibVariableAlist: local := nil
$lisplibSignatureAlist: local := nil
if cons? fun and null rest fun then fun:= first fun -- unwrap nullary
libName:= getConstructorAbbreviation fun
infile:= infileOrNil or getFunctionSourceFile fun or
throwKeyedMsg("S2IL0004",[fun])
SETQ(_/EDITFILE,infile)
outfile := outfileOrNil or
[libName,'OUTPUT,$listingDirectory] --always QUIET
_$ERASE(libName,'OUTPUT,$listingDirectory)
outstream:= DEFSTREAM(outfile,'OUTPUT)
val:= _/D_,2_,LIB(fun,infile,outstream,auxOp,editFlag,traceFlag)
val
compDefineLisplib(df:=["DEF",[op,:.],:.],m,e,prefix,fal,fn) ==
--fn= compDefineCategory1 OR compDefineFunctor1
sayMSG fillerSpaces(72,char "-")
$op: local := op
$lisplibPredicates: local := nil -- set by makePredicateBitVector
$lisplibModemapAlist: local := nil
$lisplibOperationAlist: local := nil
$lisplibSignatureAlist: 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 compDefineCategory1 if category, otherwise in finalizeLisplib
libName := getConstructorAbbreviation op
$compileDocumentation => compileDocumentation(op,libName)
sayMSG ['" initializing ",$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
-- following guarantee's compiler output files get closed.
ok := false;
try
res:= FUNCALL(fn,df,m,e,prefix,fal)
leaveIfErrors(libName,dbConstructorKind constructorDB $op)
sayMSG ['" finalizing ",$spadLibFT,:bright libName]
ok := finalizeLisplib(op,libName)
finally RSHUT $libFile
if ok then lisplibDoRename(libName)
filearg := $FILEP(libName,$spadLibFT,$libraryDirectory)
RPACKFILE filearg
FRESH_-LINE $algebraOutputStream
sayMSG fillerSpaces(72,char "-")
unloadOneConstructor op
$buildingSystemAlgebra => res
LOCALDATABASE([symbolName getConstructorAbbreviationFromDB op],nil)
$newConlist := [op, :$newConlist] ----------> bound in function "compiler"
res
compileDocumentation(ctor,libName) ==
filename := MAKE_-INPUT_-FILENAME(libName,$spadLibFT)
$FCOPY(filename,[libName,'DOCLB])
stream := RDEFIOSTREAM [['FILE,libName,'DOCLB],['MODE, :'O]]
lisplibWrite('"documentation",finalizeDocumentation ctor,stream)
RSHUT(stream)
RPACKFILE([libName,'DOCLB])
$REPLACE([libName,$spadLibFT],[libName,'DOCLB])
['dummy, $EmptyMode, $e]
initializeLisplib libName ==
_$ERASE(libName,'ERRORLIB,$libraryDirectory)
resetErrorCount()
$libFile := writeLib1(libName,'ERRORLIB,$libraryDirectory)
ADDOPTIONS('FILE,$libFile)
mkCtorDBForm ctor ==
['constructorDB,quote ctor]
writeInfo(ctor,info,key,prop,file) ==
if info ~= nil then
insn := ['%store,[prop,mkCtorDBForm ctor],quote info]
LAM_,FILEACTQ(key,expandToVMForm insn)
lisplibWrite(symbolName key,info,file)
writeKind(ctor,kind,file) ==
writeInfo(ctor,kind,'constructorKind,'dbConstructorKind,file)
writeAbbreviation(db,file) ==
writeInfo(dbConstructor db,dbAbbreviation db,
'abbreviation,'dbAbbreviation,file)
writeConstructorForm(ctor,form,file) ==
writeInfo(ctor,form,'constructorForm,'dbConstructorForm,file)
writeCategory(ctor,cat,file) ==
writeInfo(ctor,cat,'constructorCategory,'dbCategory,file)
writeSuperDomain(ctor,domPred,file) ==
writeInfo(ctor,domPred,'superDomain,'dbSuperDomain,file)
writePredicates(ctor,preds,file) ==
writeInfo(ctor,preds,'predicates,'dbPredicates,file)
writeOperations(ctor,ops,file) ==
writeInfo(ctor,ops,'operationAlist,'dbOperations,file)
writeAttributes(ctor,ats,file) ==
writeInfo(ctor,ats,'attributes,'dbAttributes,file)
writeConstructorModemap(ctor,mm,file) ==
writeInfo(ctor,mm,'constructorModemap,'dbConstructorModemap,file)
writeDualSignature(db,file) ==
writeInfo(dbConstructor db,dbDualSignature db,
'dualSignature,'dbDualSignature,file)
writeAncestors(ctor,x,file) ==
writeInfo(ctor,x,'ancestors,'dbAncestors,file)
writePrincipals(ctor,x,file) ==
writeInfo(ctor,x,'parents,'dbPrincipals,file)
++ If compilation produces an error, issue inform user and
++ return to toplevel reader.
leaveIfErrors(libName,kind) ==
errorCount() ~= 0 =>
sayMSG ['" Errors in processing ",kind,'" ",:bright libName,'":"]
sayMSG ['" not replacing ",$spadLibFT,'" for",:bright libName]
spadThrow()
++ Finalize `libName' compilation; returns true if everything is OK.
finalizeLisplib(ctor,libName) ==
db := constructorDB ctor
kind := dbConstructorKind db
form := dbConstructorForm db
mm := getConstructorModemap ctor
writeConstructorForm(ctor,form,$libFile)
writeKind(ctor,kind,$libFile)
writeConstructorModemap(ctor,mm,$libFile)
writeDualSignature(db,$libFile)
$lisplibCategory := $lisplibCategory or mm.mmTarget
-- set to target of mm for package/domain constructors;
-- to the right-hand sides (the definition) for category constructors
if dbConstructorKind db = 'category then
writeCategory(ctor,$lisplibCategory,$libFile)
lisplibWrite('"sourceFile",namestring _/EDITFILE,$libFile)
lisplibWrite('"modemaps",$lisplibModemapAlist,$libFile)
opsAndAtts := getConstructorOpsAndAtts(form,kind,mm)
writeOperations(ctor,first opsAndAtts,$libFile)
if kind='category then
$pairlis : local := pairList(form,$FormalMapVariableList)
$NRTslot1PredicateList : local := []
NRTgenInitialAttributeAlist(db,rest opsAndAtts)
writeSuperDomain(ctor,dbSuperDomain db,$libFile)
lisplibWrite('"signaturesAndLocals",
mergeSignatureAndLocalVarAlists($lisplibSignatureAlist,
$lisplibVariableAlist),$libFile)
writeAttributes(ctor,dbAttributes db,$libFile)
writePredicates(ctor,$lisplibPredicates,$libFile)
writeAbbreviation(db,$libFile)
writePrincipals(ctor,dbPrincipals db,$libFile)
writeAncestors(ctor,dbAncestors db,$libFile)
if not $bootStrapMode then
lisplibWrite('"documentation",finalizeDocumentation ctor,$libFile)
if $profileCompiler then profileWrite()
leaveIfErrors(libName,kind)
true
lisplibDoRename(libName) ==
_$REPLACE([libName,$spadLibFT,$libraryDirectory],
[libName,'ERRORLIB,$libraryDirectory])
lisplibError(cname,fname,type,cn,fn,typ,error) ==
sayMSG bright ['" Illegal ",$spadLibFT]
error in '(duplicateAbb wrongType) =>
sayKeyedMsg("S2IL0007",
[namestring [fname,$spadLibFT],type,cname,typ,cn])
error is 'abbIsName =>
throwKeyedMsg("S2IL0008",[fname,typ,namestring [fn,$spadLibFT]])
getPartialConstructorModemapSig(c) ==
(s := getConstructorSignature c) => rest s
throwEvalTypeMsg("S2IL0015",[c])
mergeSignatureAndLocalVarAlists(signatureAlist, localVarAlist) ==
-- this function makes a single Alist for both signatures
-- and local variable types, to be stored in the LISPLIB
-- for the function being compiled
[[funcName,:[signature,:LASSOC(funcName,localVarAlist)]] for
[funcName, :signature] in signatureAlist]
getConstructorOpsAndAtts(form,kind,modemap) ==
kind is 'category => getCategoryOpsAndAtts(form)
getFunctorOpsAndAtts(form,modemap)
getCategoryOpsAndAtts(catForm) ==
-- returns [operations,:attributes] of first catForm
[transformOperationAlist getSlotFromCategoryForm(catForm,1),
:getSlotFromCategoryForm(catForm,2)]
getFunctorOpsAndAtts(form,modemap) ==
[transformOperationAlist getSlotFromFunctor(form,1,modemap),
:getSlotFromFunctor(form,2,modemap)]
getSlotFromFunctor([name,:args],slot,[[.,target,:argMml],:.]) ==
slot = 1 => $lisplibOperationAlist
t := compMakeCategoryObject(target,$e) or
systemErrorHere "getSlotFromFunctor"
t.expr.slot
getSlot1 domainName ==
$e: local:= $CategoryFrame
fn:= getLisplibName domainName
p := pathname [fn,$spadLibFT,'"*"]
not isExistingFile(p) =>
sayKeyedMsg("S2IL0003",[namestring p])
nil
(sig := getConstructorSignature domainName) =>
[.,target,:argMml] := sig
for a in $FormalMapVariableList for m in argMml repeat
$e:= put(a,'mode,m,$e)
t := compMakeCategoryObject(target,$e) or
systemErrorHere ["getSlot1",domainName]
categoryExports t.expr
sayKeyedMsg("S2IL0022",[namestring p,'"constructor modemap"])
nil
transformOperationAlist operationAlist ==
-- this transforms the operationAlist which is written out onto LISPLIBs.
-- The original form of this list is a list of items of the form:
-- ((<op> <signature>) (<condition> (ELT $ n)))
-- The new form is an op-Alist which has entries (<op> . signature-Alist)
-- where signature-Alist has entries (<signature> . item)
-- where item has form (<slotNumber> <condition> <kind>)
-- where <kind> =
-- nil => function
-- CONST => constant ... and others
newAlist:= nil
for [[op,sig,:.],condition,implementation] in operationAlist repeat
kind:=
implementation is [eltEtc,.,n] and eltEtc in '(CONST ELT) => eltEtc
implementation is [impOp,:.] =>
impOp is 'XLAM => implementation
impOp in '(CONST Subsumed) => impOp
keyedSystemError("S2IL0025",[impOp])
keyedSystemError("S2IL0025",[implementation])
signatureItem:=
if u:= assoc([op,sig],$functionLocations) then n := [n,:rest u]
[sig,n,condition,kind]
itemList:= [signatureItem,:symbolTarget(op,newAlist)]
newAlist:= insertAlist(op,itemList,newAlist)
newAlist
sayNonUnique x ==
sayBrightlyNT '"Non-unique:"
pp x
-- flattenOperationAlist operationAlist ==
-- --new form is (<op> <signature> <slotNumber> <condition> <kind>)
-- [:[[op,:x] for x in y] for [op,:y] in operationAlist]
findConstructorSlotNumber(domainForm,domain,op,sig) ==
null categoryExports domain =>
getSlotNumberFromOperationAlist(domainForm,op,sig)
sayMSG ['" using slot 1 of ",domainForm]
constructorArglist:= rest domainForm
nsig:=#sig
tail:= or/[r for [[op1,sig1],:r] in categoryExports domain | op=op1 and nsig=#sig1 and
"and"/[compare for a in sig for b in sig1]] where compare() ==
a=b => true
integer? b => a=constructorArglist.b
isSubset(bustUnion a,bustUnion b,$CategoryFrame)
tail is [.,["ELT",.,n]] => n
systemErrorHere ["findConstructorSlotNumber",domainForm]
bustUnion d ==
d is ["Union",domain,'"failed"] => domain
d
getSlotNumberFromOperationAlist(domainForm,op,sig) ==
constructorName:= first domainForm
constructorArglist:= rest domainForm
operationAlist:=
getConstructorOperationsFromDB constructorName or
keyedSystemError("S2IL0026",[constructorName])
entryList:= symbolTarget(op,operationAlist) or return nil
tail:= or/[r for [sig1,:r] in entryList | sigsMatch(sig,sig1,domainForm)] =>
first tail
nil
sigsMatch(sig,sig1,domainForm) ==
-- does signature "sig" match "sig1", where integers 1,2,.. in
-- sig1 designate corresponding arguments of domainForm
while sig and sig1 repeat
partsMatch:=
(item:= first sig)=(item1:= first sig1) => true --ok, go to next iteration
integer? item1 => item = domainForm.item1 --item1=n means nth arg
isSubset(bustUnion item1,bustUnion item,$CategoryFrame)
null partsMatch => return nil
sig:= rest sig; sig1 := rest sig1
sig or sig1 => nil
true
findDomainSlotNumber(domain,op,sig) == --using slot 1 of the domain
nsig:=#sig
tail:= or/[r for [[op1,sig1],:r] in categoryExports domain | op=op1 and nsig=#sig1 and
"and"/[a=b or isSubset(bustUnion a,bustUnion b,$CategoryFrame)
for a in sig for b in sig1]]
tail is [.,["ELT",.,n]] => n
systemErrorHere '"findDomainSlotNumber"
getConstructorSignature: %Symbol -> %Form
getConstructorSignature ctor ==
([[.,:sig],:.] := getConstructorModemap ctor) => sig
-- If we have a local or forward declaration take it.
-- Note: constructors are not overloadable.
rest getmode(ctor,$e)
getSlotFromCategoryForm (x,index) ==
u:= eval [x.op,:[MKQ f for f in $FormalMapVariableList for . in 1..#x.args]]
not vector? u =>
systemErrorHere '"getSlotFromCategoryForm"
categoryRef(u,index)
isDomainForm(D,e) ==
op := opOf D
not ident? op => false
op is '%when => and/[isDomainForm(e,c) for [.,c] in D.args]
symbolMember?(op,$SpecialDomainNames) or isFunctor op or
((getmode(op,e) is ['Mapping,target,:.]) and isCategoryForm(target,e)) or
isCategoryForm(getmode(op,e),e) or isDomainConstructorForm(D,e)
isDomainConstructorForm(D,e) ==
D is [op,:argl] and (u:= get(op,"value",e)) and
u is [.,["Mapping",target,:.],:.] and
isCategoryForm(applySubst(pairList($FormalMapVariableList,argl),target),e)
isFunctor x ==
op:= opOf x
not ident? op => false
$InteractiveMode =>
builtinFunctorName? op => true
getConstructorKindFromDB op in '(domain package)
u := get(op,'isFunctor,$CategoryFrame) => u
builtinFunctorName? op => true
kind := getConstructorKindFromDB op
kind = nil or kind = 'category => false
updateCategoryFrameForConstructor op
get(op,'isFunctor,$CategoryFrame)
--%
getIndexPathname: %String -> %String
getIndexPathname dir ==
strconc(ensureTrailingSlash dir, $IndexFilename)
getAllIndexPathnames: %String -> %List %Thing
getAllIndexPathnames dir ==
-- GCL's semantics of Common Lisp's `DIRECTORY *' differs from
-- everybody else's. Namely, GCL would return a
-- a list of drirectories AND files. Pretty much like `ls *'.
-- Everybody else strips out directories.
)if %hasFeature KEYWORD::GCL
[getIndexPathname NAMESTRING d for d in DIRECTORY strconc(dir,'"*.NRLIB")]
)else
DIRECTORY strconc(dir,'"*.NRLIB/",$IndexFilename)
)endif
getAllAldorObjectFiles: %String -> %List %Thing
getAllAldorObjectFiles dir ==
asys := DIRECTORY strconc(dir,'"*.asy")
asos := DIRECTORY strconc(dir,'"*.ao")
-- don't include both a `x.asy' and `x.ao', and retain
-- only sensical .asy files.
dupAOs := MAPCAN(function PATHNAME_-NAME,asys)
[asys,[f for f in asos
| PATHNAME_-NAME f is '"ao" and not member(PATHNAME_-NAME f,dupAOs)]]
++ returns an open stream for the index file, if present,
++ in directory designated by 'dir'.
openIndexFileIfPresent: %String -> %Thing
openIndexFileIfPresent dir ==
inputTextFile getIndexPathname dir
++
getIndexTable: %String -> %Thing
getIndexTable dir ==
indexFile := getIndexPathname dir
existingFile? indexFile =>
try
stream := inputTextFile indexFile
GET_-INDEX_-TABLE_-FROM_-STREAM stream
finally (if stream ~= nil then closeStream stream)
-- index file doesn't exist but mark this directory as a Lisplib.
try stream := outputTextFile indexFile
finally (if stream ~= nil then closeStream stream)
--%
|