Files
gf-rgl/src/german/ExtraGer.gf
Hans Leiss 787f9d10e8 The files for GrammarGer and AllGer (but not Construction, Documentation, Markup)
are edited to allow for glued Prep+DefArt, using new categories NP',Det',Quant',
Predet',DAP'.

The previous NP.s : Case => Str*Str allows parsing

   "in dem Meer" = in_Prep ++ (np.s ! Case).p1
   "im Meer"     = in_Prep ++ (np.s ! Case).p2,

but since only one of the strings of (np.s!Case) is used, the tree
contains a metavariable like ?2 (the grammar is "erasing"). (Similarly, if we used
NP.s : Case => Str and NP.s2 : Case => Str.)

To get rid of the metavariables, we have to choose BY A PARAMETER, say

    NP.s : droppedDefArt? => Case => Str

Using np.a = Ag g n p, the preposition can select between preposition
alone or preposition with definite article (glued or not), via

    Prep = {s : GenNum => Str ; s2 :Str ; c : Case ; isPrep : PrepType }

The combination is done in appPrepNP' and appPrep'. This is
independent of the number of glued Prep+DefArt. But LangGer compiles
now in 200s using 30% memory (without SlashV2VNP). Can AppPrepNP' (and
insertObjNP') be simplified?
2022-08-11 21:07:03 +02:00

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concrete ExtraGer of ExtraGerAbs' = CatGer **
open ResGer, Coordination, Prelude, IrregGer, (P = ParadigmsGer) in {
flags coding=utf8 ;
lincat
VPI = {s : Bool => Str} ;
[VPI] = {s1,s2 : Bool => Str} ;
lin
BaseVPI = twoTable Bool ;
ConsVPI = consrTable Bool comma ;
MkVPI vp = {s = \\b => useInfVP b vp} ;
ConjVPI = conjunctDistrTable Bool ;
ComplVPIVV v vpi =
insertInf {inpl = <\\_ => [], (vpi.s ! v.isAux)> ; extr = \\_ => []} -- HL 3/22
(predVGen v.isAux v) ;
PPzuAdv cn = {s = case cn.g of {
Masc | Neutr => "zum" ;
Fem => "zur"
} ++ cn.s ! adjfCase Weak Dat ! Sg ! Dat
} ;
TImpfSubj = {s = [] ; t = Past ; m = MConjunct} ; --# notpresent
moegen_VV = auxVV mögen_V ;
ICompAP ap = {s = \\_ => "wie" ++ ap.s ! APred ;
ext = ap.c.p1 ++ ap.c.p2 ++ ap.ext} ;
CompIQuant iq = {s = table {Ag g n p => iq.s ! n ! g ! Nom} ; ext = ""} ;
IAdvAdv adv = {s = "wie" ++ adv.s} ;
DetNPMasc det = {
s = \\b,c => det.sp ! b ! Masc ! c ;
a = agrgP3 Masc det.n ;
w = case det.isDef of { True => WLight' ; _ => WHeavy' } ;
ext, rc = []
} ;
DetNPFem det = {
s = \\b,c => det.sp ! b ! Fem ! c ;
a = agrgP3 Fem det.n ;
w = case det.isDef of { True => WLight' ; _ => WHeavy' } ;
ext, rc = []
} ;
EmptyRelSlash slash = {
s = \\m,t,a,p,gn =>
appPrep' slash.c2 (relPron ! gn) ++ slash.s ! m ! t ! a ! p ! Sub ;
c = slash.c2.c
} ;
PassVPSlash vp =
let c = case <vp.c2.c,vp.c2.isPrep> of {<Acc,isCase> => Nom ; _ => vp.c2.c}
in insertObj (\\_ => (PastPartAP vp).s ! APred) (predV werdenPass) **
{ c1 = vp.c2 ** {c = c}} ;
-- regulates passivised object: accusative objects -> nom; all others: same case
-- this also gives "mit dir wird gerechnet" ;
-- the alternative linearisation ("es wird mit dir gerechnet") is not implemented
PassAgentVPSlash vp np = ---- "von" here, "durch" in StructuralGer
insertObj (\\_ => (PastPartAgentAP (lin VPSlash vp) (lin NP np)).s ! APred) (predV werdenPass) ;
Pass3V3 v = -- HL 7/19
let bekommenPass : Verb = P.habenV (P.irregV "bekommen" "bekommt" "bekam" "bekäme" "bekommen")
in insertObj (\\_ => (v.s ! VPastPart APred)) (predV bekommenPass) **
{ c1 = PrepNom' ; c2 = v.c2 ; objCtrl = False } ;
PastPartAP vp =
let a = agrP3 Sg in {
s = \\af => (vp.nn ! a).p1 ++ (vp.nn ! a).p2 ++ (vp.nn ! a).p3 ++ vp.a2
++ vp.inf.inpl.p2 ++ (vp.inf.extr ! a) ++ vp.s.s ! VPastPart af ;
isPre = True ;
c = <[],[]> ;
ext = vp.ext
} ;
PastPartAgentAP vp np =
let a = agrP3 Sg ;
agent = appPrepNP' P.von_Prep np
in {
s = \\af => (vp.nn ! a).p1 ++ (vp.nn ! a).p2 ++ (vp.nn ! a).p3
++ vp.a2 ++ agent ++ vp.inf.inpl.p2
++ vp.c2.s ! GPl -- junk if not TV
++ vp.ext ++ (vp.inf.extr ! a) ++ vp.s.s ! VPastPart af ;
isPre = True ;
c = <[],[]> ;
ext = []
} ;
lincat
VPS = {s : Order => Agr => Str} ;
[VPS] = {s1,s2 : Order => Agr => Str} ;
lin
BaseVPS = twoTable2 Order Agr ;
ConsVPS = consrTable2 Order Agr comma ;
PredVPS np vpi =
let
subj = np.s ! False ! Nom ++ bigNP' np ;
agr = np.a ;
in {
s = \\o =>
let verb = vpi.s ! o ! agr
in case o of {
Main => subj ++ verb ;
Inv => verb ++ subj ; ---- älskar henne och sover jag
Sub => subj ++ verb
}
} ;
MkVPS tm p vp =
let vps = useVP vp in {
s = \\o,agr =>
let
ord = case o of {
Sub => True ; -- glue prefix to verb
_ => False
} ;
b = p.p ;
a = tm.a ;
t = tm.t ;
m = tm.m ;
subj = [] ;
verb = vps.s ! ord ! agr ! VPFinite m t a ;
haben = verb.inf2 ;
neg = tm.s ++ p.s ++ vp.a1 ++ negation ! b ; -- HL 8/19 ++ vp.a1 ! b ;
-- obj1 = (vp.nn ! agr).p1 ;
-- obj = (vp.nn ! agr).p2 ;
-- compl = obj1 ++ neg ++ obj ++ vp.a2 ; -- from EG 15/5
obj1 = (vp.nn ! agr).p1 ++ (vp.nn ! agr).p2 ; -- refl ++ pronouns ++ light nps
obj2 = (vp.nn ! agr).p3 ; -- pp-objects and heavy nps
obj3 = (vp.nn ! agr).p4 ++ vp.adj ++ vp.a2 ; -- pred.AP|CN|Adv, via useComp HL 6/2019
compl = obj1 ++ neg ++ obj2 ++ obj3 ;
infObjs = (vp.inf.inpl.p1)!agr ; -- adapted to new VP.inf, HL 3/2022
infPred = vp.inf.inpl.p2 ;
infCompl : Str = case <t,a,vp.isAux> of {
<Fut|Cond,Anter,True> => [] ; --# notpresent
_ => infObjs ++ infPred } ;
pred : {inf, infComplfin : Str} = case <t,a,vp.isAux> of {
<Fut|Cond,Anter,True> => --# notpresent
{inf = infObjs ++ haben ++ infPred ++ verb.inf ; --# notpresent Duden 318
infComplfin = -- es ++ wird ++ haben ++ tun ++ wollen --# notpresent
infObjs ++ verb.fin ++ haben ++ infPred ++ verb.inf} ; --# notpresent
<_,Anter,True> => --# notpresent
{inf = verb.inf ++ haben ; --# notpresent
infComplfin = -- es ++ wird/hat/hatte ++ tun ++ wollen --# notpresent
infObjs ++ verb.fin ++ infPred ++ verb.inf ++ haben} ; --# notpresent
<Pres,_,_> =>
{inf = verb.inf ++ haben ;
infComplfin = -- es zu tun ++ [] ++ [] ++ versucht
infCompl ++ verb.inf ++ haben ++ verb.fin}
; --# notpresent
_ => --# notpresent
{inf = verb.inf ++ haben ; --# notpresent
infComplfin = -- es zu tun ++ versucht ++ [] ++ hat --# notpresent
infCompl ++ verb.inf ++ haben ++ verb.fin} --# notpresent
} ;
extra = vp.inf.extr!agr ++ vp.ext ;
in
case o of {
Main => subj ++ verb.fin ++ compl ++ infCompl ++ pred.inf ++ extra ;
Inv => verb.fin ++ subj ++ compl ++ infCompl ++ pred.inf ++ extra ;
Subj => subj ++ compl ++ pred.infComplfin ++ extra
}
} ;
ConjVPS = conjunctDistrTable2 Order Agr ;
lincat
RNP = {s : Agr => Case => Str} ;
lin
ReflRNP vps rnp =
insertObj (\\a => appPrep' vps.c2 (rnp.s ! a)) vps ;
ReflPoss num cn = {s = \\a,c => num.s ! cn.g ! c ++ possPron a num.n cn.g c ++ cn.s ! adjfCase Strong c ! num.n ! c} ;
ReflPron = { s = ResGer.reflPron } ; -- reflexively used personal pronoun, with special forms in P3 Sg
-- In P1,P2 we might use "selbst" to define a (stronger) reflexive pronoun instead: -- HL 3/2022
-- du kennst mich vs. ich kenne mich selbst
-- er kennt ihn vs. er kennt sich (selbst)
-- sie kennen sich (selbst) =/= sie kennen einander
-- Likewise, instead of ReflPoss we might define a reflexive possessive pronoun:
-- du kennst meine Fehler vs. ich kenne meine eigenen Fehler
-- er|sie|es kennt seine|ihre Fehler vs. er|sie|es kennt seine|ihre|seine eigenen Fehler
oper
reflPronSelf : Agr => Case => Str = \\a => \\c => reflPron ! a ! c ++ "selbst" ;
reflPossPron : Agr -> Number -> Gender -> Case -> Str =
let eigen = adjForms "eigen" "eigen" in
\a,n,g,c -> possPron a n g c ++ (eigen ! (AMod (gennum g n) c)) ;
-- implementation of some of the relevant Foc rules from Extra
lincat
Foc = {s : Mood => ResGer.Tense => Anteriority => Polarity => Str} ;
lin
FocObj np cl =
let n = appPrepNP' cl.c2 np in mkFoc n cl ;
FocAdv adv cl = mkFoc adv.s cl ;
FocAP ap np =
let adj = ap.s ! APred ;
vp = predV ResGer.sein_V ** {ext = ap.c.p1 ++ ap.c.p2 ++ ap.ext};
-- potentially not correct analysis for all examples
-- works for:
-- "treu ist sie ihm"
-- "froh ist sie dass er da ist"
-- "stolz ist sie auf ihn"
subj = mkSubj' np vp.c1 ;
cl = mkClause subj.p1 subj.p2 vp
in mkFoc adj cl ;
UseFoc t p f = {s = t.s ++ p.s ++ f.s ! t.m ! t.t ! t.a ! p.p} ;
-- extra rules to get some of the "es" alternative linearisations
lin
EsVV vv vp = -- HL 3/2022
let inf = mkInf False Simul Pos vp ; -- False = force extraction
objs : Agr => Str * Str * Str * Str = \\a => <"es",[],[],[]> ;
vps = predV vv ** { nn = objs }
in insertExtrapos vp.ext (
insertInf inf vps) ;
EsV2A v2a ap s = predV v2a ** {
nn = \\_ => <"es",[],[],[]> ;
adj = ap.s ! APred ;
ext = "," ++ conjThat ++ s.s ! Sub} ;
-- "es wird gelacht"; generating formal sentences
lincat
FClause = ResGer.VP ** {subj : ResGer.NP'} ;
lin
VPass v =
let vp = predV werdenPass
in vp ** {subj = esSubj ;
inf = vp.inf ** {s = v.s ! VPastPart APred } } ; -- construct the formal clause
AdvFor adv fcl = fcl ** {a2 = adv.s} ;
FtoCl cl =
let subj = mkSubj' cl.subj cl.c1
in DisToCl subj.p1 subj.p2 cl ;
oper -- extra operations for ExtraGer
mkFoc : Str -> Cl -> Foc = \focus, cl ->
lin Foc {s = \\m,t,a,p => focus ++ cl.s ! m ! t ! a ! p ! Inv} ;
esSubj : CatGer.NP' = lin NP' {
s = \\_,_ => "es" ;
rc, ext = [] ;
a = Ag Neutr Sg P3 ;
w = WPron'
} ;
DisToCl : Str -> Agr -> FClause -> Clause = \subj,agr,vp ->
let vps = useVP vp in {
s = \\m,t,a,b,o =>
let
ord = case o of {
Sub => True ; -- glue prefix to verb
_ => False
} ;
verb = vps.s ! ord ! agr ! VPFinite m t a ;
neg = vp.a1 ++ negation ! b ; -- HL 8/19 vp.a1 ! b ;
obj1 = (vp.nn ! agr).p1 ;
obj2 = (vp.nn ! agr).p2 ++ (vp.nn ! agr).p3 ;
compl = obj1 ++ neg ++ vp.adj ++ obj2 ++ vp.a2 ; -- adj added
inf = vp.inf.inpl.p2 ++ verb.inf ; -- not used for linearisation of Main/Inv
infExt = vp.inf.extr ! agr ;
extra = vp.ext ;
inffin : Str =
case <a,vp.isAux> of {
<Anter,True> => verb.fin ++ inf ; -- double inf --# notpresent
_ => inf ++ verb.fin --- or just auxiliary vp
}
in
case o of {
Main => subj ++ verb.fin ++ compl ++ infExt ++ verb.inf ++ extra ++ vp.inf.inpl.p2 ;
Inv => verb.fin ++ compl ++ infExt ++ verb.inf ++ extra ++ vp.inf.inpl.p2 ; -- vp.inf.s ;
Sub => compl ++ infExt ++ inffin ++ extra }
} ;
-- this function is not entirely satisfactory as largely
-- though not entirely duplicating mkClause in ResGer
}