1
0
forked from GitHub/gf-core

refactored tutorial syntax example

This commit is contained in:
aarne
2007-10-04 12:29:11 +00:00
parent 5afdb7e11b
commit 61dfd0326c
9 changed files with 318 additions and 278 deletions

View File

@@ -0,0 +1,71 @@
abstract Grammar = {
flags startcat=Phr ;
cat
Phr ; -- any complete sentence e.g. "Is this pizza good?"
S ; -- declarative sentence e.g. "this pizza is good"
QS ; -- question sentence e.g. "is this pizza good"
NP ; -- noun phrase e.g. "this pizza"
IP ; -- interrogative phrase e.g "which pizza"
CN ; -- common noun phrase e.g. "very good pizza"
Det ; -- determiner e.g. "this"
IDet ; -- interrog. determiner e.g. "which"
AP ; -- adjectival phrase e.g. "very good"
AdA ; -- adadjective e.g. "very"
VP ; -- verb phrase e.g. "is good"
N ; -- noun e.g. "pizza"
A ; -- adjective e.g. "good"
V ; -- intransitive verb e.g. "boil"
V2 ; -- two-place verb e.g. "eat"
Pol ; -- polarity (pos or neg)
fun
PhrS : S -> Phr ;
PhrQS : QS -> Phr ;
PredVP : Pol -> NP -> VP -> S ;
QuestVP : Pol -> NP -> VP -> QS ;
IPPredVP : Pol -> IP -> VP -> QS ;
IPPredV2 : Pol -> IP -> NP -> V2 -> QS ;
ComplV2 : V2 -> NP -> VP ;
ComplAP : AP -> VP ;
DetCN : Det -> CN -> NP ;
ModCN : AP -> CN -> CN ;
AdAP : AdA -> AP -> AP ;
IDetCN : IDet -> CN -> IP ;
-- lexical insertion
UseN : N -> CN ;
UseA : A -> AP ;
UseV : V -> VP ;
-- entries of the closed lexicon
this_Det : Det ;
that_Det : Det ;
these_Det : Det ;
those_Det : Det ;
every_Det : Det ;
theSg_Det : Det ;
thePl_Det : Det ;
indef_Det : Det ;
plur_Det : Det ;
two_Det : Det ;
which_IDet : IDet ;
very_AdA : AdA ;
-- polarities
PPos, PNeg : Pol ;
}

View File

@@ -0,0 +1,116 @@
--# -path=.:prelude
concrete GrammarEng of Grammar = open Prelude, MorphoEng in {
lincat
Phr = {s : Str} ;
S = {s : Str} ;
QS = {s : Str} ;
NP = NounPhrase ;
IP = NounPhrase ;
CN = Noun ;
Det = {s : Str ; n : Number} ;
IDet = {s : Str ; n : Number} ;
AP = {s : Str} ;
AdA = {s : Str} ;
VP = VerbPhrase ;
N = Noun ;
A = {s : Str} ;
V = Verb ;
V2 = Verb2 ;
Pol = {s : Str ; p : Bool} ;
lin
PhrS = postfixSS "." ;
PhrQS = postfixSS "?" ;
PredVP = predVP True ;
QuestVP = predVP False ;
IPPredVP = predVP True ;
IPPredV2 p ip np v2 = {
s = let
vp : VerbPhrase = {s = \\q,b,n => predVerb v2 q b n} ;
in
bothWays (ip.s ++ (predVP False p np vp).s) v2.c
} ;
ComplV2 v2 np = {
s = \\q,b,n =>
let vp = predVerb v2 q b n in
<vp.p1, vp.p2 ++ v2.c ++ np.s>
} ;
ComplAP ap = {s = \\_,b,n => <copula b n, ap.s>} ;
DetCN det cn = {s = det.s ++ cn.s ! det.n ; n = det.n} ;
ModCN ap cn = {s = \\n => ap.s ++ cn.s ! n} ;
AdAP ada ap = {s = ada.s ++ ap.s} ;
IDetCN det cn = {s = det.s ++ cn.s ! det.n ; n = det.n} ;
UseN n = n ;
UseA a = a ;
UseV v = {s = \\q,b,n => predVerb v q b n} ;
this_Det = {s = "this" ; n = Sg} ;
that_Det = {s = "that" ; n = Sg} ;
these_Det = {s = "these" ; n = Pl} ;
those_Det = {s = "those" ; n = Pl} ;
every_Det = {s = "every" ; n = Sg} ;
theSg_Det = {s = "the" ; n = Sg} ;
thePl_Det = {s = "the" ; n = Pl} ;
indef_Det = {s = artIndef ; n = Sg} ;
plur_Det = {s = [] ; n = Pl} ;
two_Det = {s = "two" ; n = Pl} ;
very_AdA = {s = "very"} ;
which_IDet = {s = "which" ; n = Sg} ;
PPos = {s = [] ; p = True} ;
PNeg = {s = [] ; p = False} ;
oper
NounPhrase = {s : Str ; n : Number} ;
VerbPhrase = {s : Bool => Bool => Number => Str * Str} ; -- decl, pol
predVP : Bool -> {s : Str ; p : Bool} -> NounPhrase -> VerbPhrase -> SS =
\q,p,np,vp -> {
s = let vps = vp.s ! q ! p.p ! np.n
in case q of {
True => p.s ++ np.s ++ vps.p1 ++ vps.p2 ;
False => p.s ++ vps.p1 ++ np.s ++ vps.p2
}
} ;
copula : Bool -> Number -> Str = \b,n -> case n of {
Sg => posneg b "is" ;
Pl => posneg b "are"
} ;
do : Bool -> Number -> Str = \b,n ->
posneg b ((mkV "do").s ! n) ;
predVerb : Verb -> Bool -> Bool -> Number -> Str * Str = \verb,q,b,n ->
let
inf = verb.s ! Pl ;
fin = verb.s ! n ;
aux = do b n
in
case <q,b> of {
<True,True> => <[],fin> ;
_ => <aux,inf>
} ;
posneg : Bool -> Str -> Str = \b,do -> case b of {
True => do ;
False => do + "n't"
} ;
artIndef : Str =
pre {"a" ; "an" / strs {"a" ; "e" ; "i" ; "o"}} ;
}

View File

@@ -0,0 +1,101 @@
--# -path=.:prelude
concrete GrammarIta of Grammar = open Prelude, MorphoIta in {
lincat
Phr = {s : Str} ;
S = {s : Str} ;
QS = {s : Str} ;
NP = {s : Str ; g : Gender ; n : Number} ;
IP = {s : Str ; g : Gender ; n : Number} ;
CN = Noun ;
Det = {s : Gender => Str ; n : Number} ;
IDet = {s : Gender => Str ; n : Number} ;
AP = {s : Gender => Number => Str} ;
AdA = {s : Str} ;
VP = {s : Bool => Gender => Number => Str} ;
N = Noun ;
A = Adjective ;
V = Verb ;
V2 = Verb2 ;
Pol = {s : Str ; p : Bool} ;
lin
PhrS = postfixSS "." ;
PhrQS = postfixSS "?" ;
PredVP p np vp = {s = np.s ++ p.s ++ vp.s ! p.p ! np.g ! np.n} ;
QuestVP p np vp = {s = np.s ++ p.s ++ vp.s ! p.p ! np.g ! np.n} ;
IPPredVP p np vp = {s = np.s ++ p.s ++ vp.s ! p.p ! np.g ! np.n} ;
IPPredV2 p ip np v2 =
{s = v2.c ++ ip.s ++ p.s ++ posneg p.p ++ v2.s ! np.n ++ np.s} ;
ComplV2 v2 np = {s = \\b,_,n => posneg b ++ v2.s ! n ++ v2.c ++ np.s} ;
ComplAP ap = {s = \\b,g,n => posneg b ++ copula n ++ ap.s ! g ! n} ;
DetCN det cn = {s = det.s ! cn.g ++ cn.s ! det.n ; g = cn.g ; n = det.n} ;
IDetCN det cn = {s = det.s ! cn.g ++ cn.s ! det.n ; g = cn.g ; n = det.n} ;
ModCN ap cn = {s = \\n => cn.s ! n ++ ap.s ! cn.g ! n ; g = cn.g} ;
AdAP ada ap = {s = \\n,g => ada.s ++ ap.s ! n ! g} ;
UseN n = n ;
UseA a = a ;
UseV v = {s = \\b,_,n => posneg b ++ v.s ! n} ;
this_Det = mkDet Sg (regAdjective "questo") ;
that_Det = mkDet Sg (regAdjective "quello") ;
these_Det = mkDet Pl (regAdjective "questo") ;
those_Det = mkDet Pl (regAdjective "quello") ;
every_Det = {s = \\_ => "ogni" ; n = Sg} ;
theSg_Det = {s = artDef Sg ; n = Sg} ;
thePl_Det = {s = artDef Pl ; n = Pl} ;
indef_Det = {s = artIndef ; n = Sg} ;
plur_Det = {s = \\_ => [] ; n = Pl} ;
two_Det = {s = \\_ => "due" ; n = Pl} ;
very_AdA = {s = "molto"} ;
which_IDet = {s = \\_ => "quale" ; n = Sg} ;
PPos = {s = [] ; p = True} ;
PNeg = {s = [] ; p = False} ;
oper
copula : Number -> Str = \n -> case n of {
Sg => "è" ;
Pl => "sono"
} ;
posneg : Bool -> Str = \b -> case b of {
True => [] ;
False => "non"
} ;
mkDet : Number -> Adjective -> Det = \n,adj -> {
s = \\g => adj.s ! g ! n ;
n = n ;
lock_Det = <>
} ;
artDef : Number -> Gender => Str = \n -> case n of {
Sg => table {
Masc => pre {"il" ; "lo" / sImpuro} ;
Fem => "la"
} ;
Pl => table {
Masc => pre {"i" ; "gli" / sImpuro ; "gli" / vowel} ;
Fem => "le"
}
} ;
artIndef : Gender => Str = table {
Masc => pre {"un" ; "uno" / sImpuro} ;
Fem => pre {"una" ; "un'" / vowel}
} ;
sImpuro : Strs = strs {"sb" ; "sp" ; "sy" ; "z"} ;
vowel : Strs = strs {"a" ; "e" ; "i" ; "o" ; "u"} ;
}

View File

@@ -1,60 +1,26 @@
abstract Syntax = {
interface Syntax = open Prelude, Grammar in {
flags startcat=Phr ;
oper
mkPhr = overload {
mkPhr : S -> Phr
= PhrS ;
mkPhr : QS -> Phr
= PhrQS ;
} ;
cat
Phr ; -- any complete sentence e.g. "Is this pizza good?"
S ; -- declarative sentence e.g. "this pizza is good"
QS ; -- question sentence e.g. "is this pizza good"
NP ; -- noun phrase e.g. "this pizza"
IP ; -- interrogative phrase e.g "which pizza"
CN ; -- common noun phrase e.g. "very good pizza"
Det ; -- determiner e.g. "this"
AP ; -- adjectival phrase e.g. "very good"
AdA ; -- adadjective e.g. "very"
VP ; -- verb phrase e.g. "is good"
N ; -- noun e.g. "pizza"
A ; -- adjective e.g. "good"
V ; -- intransitive verb e.g. "boil"
V2 ; -- two-place verb e.g. "eat"
mkS = overload {
mkS : Pol -> NP -> VP -> S
= PredVP ;
mkS : NP -> VP -> S
= PredVP PPos ;
mkS : Pol -> NP -> V2 -> NP -> S
= \p,np,v,o -> PredVP p np (ComplV2 v o) ;
mkS : NP -> V2 -> NP -> S
= \np,v,o -> PredVP PPos np (ComplV2 v o) ;
mkS : Pol -> NP -> AP -> S
= \p,np,ap -> PredVP p np (ComplAP ap) ;
mkS : NP -> AP -> S
= \np,ap -> PredVP PPos np (ComplAP ap) ;
} ;
fun
PhrS : S -> Phr ;
PhrQS : QS -> Phr ;
PosVP, NegVP : NP -> VP -> S ;
QPosVP, QNegVP : NP -> VP -> QS ;
IPPosVP, IPNegVP : IP -> VP -> QS ;
IPPosV2, IPNegV2 : IP -> NP -> V2 -> QS ;
ComplV2 : V2 -> NP -> VP ;
ComplAP : AP -> VP ;
DetCN : Det -> CN -> NP ;
ModCN : AP -> CN -> CN ;
AdAP : AdA -> AP -> AP ;
WhichCN : CN -> IP ;
UseN : N -> CN ;
UseA : A -> AP ;
UseV : V -> VP ;
-- entries of the closed lexicon
this_Det : Det ;
that_Det : Det ;
these_Det : Det ;
those_Det : Det ;
every_Det : Det ;
theSg_Det : Det ;
thePl_Det : Det ;
indef_Det : Det ;
plur_Det : Det ;
two_Det : Det ;
very_AdA : AdA ;
}
}

View File

@@ -1,118 +1,3 @@
--# -path=.:prelude
--# -path=.:resource:prelude
concrete SyntaxEng of Syntax = open Prelude, MorphoEng in {
lincat
Phr = {s : Str} ;
S = {s : Str} ;
QS = {s : Str} ;
NP = NounPhrase ;
IP = NounPhrase ;
CN = Noun ;
Det = {s : Str ; n : Number} ;
AP = {s : Str} ;
AdA = {s : Str} ;
VP = VerbPhrase ;
N = Noun ;
A = {s : Str} ;
V = Verb ;
V2 = Verb2 ;
lin
PhrS = postfixSS "." ;
PhrQS = postfixSS "?" ;
PosVP = predVP True True ;
NegVP = predVP True False ;
QPosVP = predVP False True ;
QNegVP = predVP False False ;
IPPosVP = predVP True True ;
IPNegVP = predVP True False ;
IPPosV2 ip np v2 = {
s = let
vp : VerbPhrase = {s = \\q,b,n => predVerb v2 q b n} ;
in
bothWays (ip.s ++ (predVP False True np vp).s) v2.c
} ;
IPNegV2 ip np v2 = {
s = let
vp : VerbPhrase = {s = \\q,b,n => predVerb v2 q b n} ;
in
bothWays (ip.s ++ (predVP False False np vp).s) v2.c
} ;
ComplV2 v2 np = {
s = \\q,b,n =>
let vp = predVerb v2 q b n in
<vp.p1, vp.p2 ++ v2.c ++ np.s>
} ;
ComplAP ap = {s = \\_,b,n => <copula b n, ap.s>} ;
DetCN det cn = {s = det.s ++ cn.s ! det.n ; n = det.n} ;
ModCN ap cn = {s = \\n => ap.s ++ cn.s ! n} ;
AdAP ada ap = {s = ada.s ++ ap.s} ;
WhichCN cn = {s = "which" ++ cn.s ! Sg ; n = Sg} ;
UseN n = n ;
UseA a = a ;
UseV v = {s = \\q,b,n => predVerb v q b n} ;
this_Det = {s = "this" ; n = Sg} ;
that_Det = {s = "that" ; n = Sg} ;
these_Det = {s = "these" ; n = Pl} ;
those_Det = {s = "those" ; n = Pl} ;
every_Det = {s = "every" ; n = Sg} ;
theSg_Det = {s = "the" ; n = Sg} ;
thePl_Det = {s = "the" ; n = Pl} ;
indef_Det = {s = artIndef ; n = Sg} ;
plur_Det = {s = [] ; n = Pl} ;
two_Det = {s = "two" ; n = Pl} ;
very_AdA = {s = "very"} ;
oper
NounPhrase = {s : Str ; n : Number} ;
VerbPhrase = {s : Bool => Bool => Number => Str * Str} ; -- decl, pol
predVP : Bool -> Bool -> NounPhrase -> VerbPhrase -> SS =
\q,b,np,vp -> {
s = let vps = vp.s ! q ! b ! np.n
in case q of {
True => np.s ++ vps.p1 ++ vps.p2 ;
False => vps.p1 ++ np.s ++ vps.p2
}
} ;
copula : Bool -> Number -> Str = \b,n -> case n of {
Sg => posneg b "is" ;
Pl => posneg b "are"
} ;
do : Bool -> Number -> Str = \b,n ->
posneg b ((mkV "do").s ! n) ;
predVerb : Verb -> Bool -> Bool -> Number -> Str * Str = \verb,q,b,n ->
let
inf = verb.s ! Pl ;
fin = verb.s ! n ;
aux = do b n
in
case <q,b> of {
<True,True> => <[],fin> ;
_ => <aux,inf>
} ;
posneg : Bool -> Str -> Str = \b,do -> case b of {
True => do ;
False => do + "n't"
} ;
artIndef : Str =
pre {"a" ; "an" / strs {"a" ; "e" ; "i" ; "o"}} ;
}
instance SyntaxEng of Syntax = open Prelude, GrammarEng in {} ;

View File

@@ -1,102 +1,3 @@
--# -path=.:prelude
--# -path=.:resource:prelude
concrete SyntaxIta of Syntax = open Prelude, MorphoIta in {
lincat
Phr = {s : Str} ;
S = {s : Str} ;
QS = {s : Str} ;
NP = {s : Str ; g : Gender ; n : Number} ;
IP = {s : Str ; g : Gender ; n : Number} ;
CN = Noun ;
Det = {s : Gender => Str ; n : Number} ;
AP = {s : Gender => Number => Str} ;
AdA = {s : Str} ;
VP = {s : Bool => Gender => Number => Str} ;
N = Noun ;
A = Adjective ;
V = Verb ;
V2 = Verb2 ;
lin
PhrS = postfixSS "." ;
PhrQS = postfixSS "?" ;
PosVP np vp = {s = np.s ++ vp.s ! True ! np.g ! np.n} ;
NegVP np vp = {s = np.s ++ vp.s ! False ! np.g ! np.n} ;
QPosVP np vp = {s = np.s ++ vp.s ! True ! np.g ! np.n} ;
QNegVP np vp = {s = np.s ++ vp.s ! False ! np.g ! np.n} ;
IPPosVP np vp = {s = np.s ++ vp.s ! True ! np.g ! np.n} ;
IPNegVP np vp = {s = np.s ++ vp.s ! False ! np.g ! np.n} ;
IPPosV2 ip np v2 = {s = v2.c ++ ip.s ++ v2.s ! np.n ++ np.s} ;
IPNegV2 ip np v2 = {s = v2.c ++ ip.s ++ "non" ++ v2.s ! np.n ++ np.s} ;
ComplV2 v2 np = {s = \\b,_,n => posneg b ++ v2.s ! n ++ v2.c ++ np.s} ;
ComplAP ap = {s = \\b,g,n => posneg b ++ copula n ++ ap.s ! g ! n} ;
DetCN det cn = {s = det.s ! cn.g ++ cn.s ! det.n ; g = cn.g ; n = det.n} ;
ModCN ap cn = {s = \\n => cn.s ! n ++ ap.s ! cn.g ! n ; g = cn.g} ;
AdAP ada ap = {s = \\n,g => ada.s ++ ap.s ! n ! g} ;
WhichCN cn = {s = "quale" ++ cn.s ! Sg ; g = cn.g ; n = Sg} ;
UseN n = n ;
UseA a = a ;
UseV v = {s = \\b,_,n => posneg b ++ v.s ! n} ;
this_Det = mkDet Sg (regAdjective "questo") ;
that_Det = mkDet Sg (regAdjective "quello") ;
these_Det = mkDet Pl (regAdjective "questo") ;
those_Det = mkDet Pl (regAdjective "quello") ;
every_Det = {s = \\_ => "ogni" ; n = Sg} ;
theSg_Det = {s = artDef Sg ; n = Sg} ;
thePl_Det = {s = artDef Pl ; n = Pl} ;
indef_Det = {s = artIndef ; n = Sg} ;
plur_Det = {s = \\_ => [] ; n = Pl} ;
two_Det = {s = \\_ => "due" ; n = Pl} ;
very_AdA = {s = "molto"} ;
oper
copula : Number -> Str = \n -> case n of {
Sg => "è" ;
Pl => "sono"
} ;
posneg : Bool -> Str = \b -> case b of {
True => [] ;
False => "non"
} ;
mkDet : Number -> Adjective -> Det = \n,adj -> {
s = \\g => adj.s ! g ! n ;
n = n ;
lock_Det = <>
} ;
artDef : Number -> Gender => Str = \n -> case n of {
Sg => table {
Masc => pre {"il" ; "lo" / sImpuro} ;
Fem => "la"
} ;
Pl => table {
Masc => pre {"i" ; "gli" / sImpuro ; "gli" / vowel} ;
Fem => "le"
}
} ;
artIndef : Gender => Str = table {
Masc => pre {"un" ; "uno" / sImpuro} ;
Fem => pre {"una" ; "un'" / vowel}
} ;
sImpuro : Strs = strs {"sb" ; "sp" ; "sy" ; "z"} ;
vowel : Strs = strs {"a" ; "e" ; "i" ; "o" ; "u"} ;
}
instance SyntaxIta of Syntax = open Prelude, GrammarIta in {} ;

View File

@@ -1,4 +1,4 @@
abstract Test = Syntax ** {
abstract Test = Grammar ** {
fun
wine_N, cheese_N, fish_N, pizza_N, waiter_N, customer_N : N ;

View File

@@ -1,6 +1,6 @@
--# -path=.:resource:prelude
concrete TestEng of Test = SyntaxEng ** open Prelude, MorphoEng in {
concrete TestEng of Test = GrammarEng ** open Prelude, MorphoEng in {
lin
wine_N = mkN "wine" ;

View File

@@ -1,6 +1,6 @@
--# -path=.:resource:prelude
concrete TestIta of Test = SyntaxIta ** open Prelude, MorphoIta in {
concrete TestIta of Test = GrammarIta ** open Prelude, MorphoIta in {
lin
wine_N = regNoun "vino" ;