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authoraarne <aarne@chalmers.se>2010-04-10 08:18:03 +0000
committeraarne <aarne@chalmers.se>2010-04-10 08:18:03 +0000
commit50a2e2ea93e7280ae6063a1cbf0e8cb29fa78a09 (patch)
tree201d3812073143a0aa30684f9fcb0fe2a30940b5 /examples/phrasebook/Implementation.html
parentd505fa5b6737b6b78fb65161cea3c2ac175494ab (diff)
regenerated clones with complete abstract and ready-maked Lexicon-based words in Phrasebook
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+<html>
+<body>
+<i> Produced by
+gfdoc - a rudimentary GF document generator.
+(c) Aarne Ranta (aarne@cs.chalmers.se) 2002 under GNU GPL.
+ </i>
+<p>
+<h1> Implementation of MOLTO Phrasebook</h1>
+
+<h2> The functor for (mostly) common structures</h2>
+<pre>
+ incomplete concrete SentencesI of Sentences = Numeral **
+ open
+ Syntax,
+ Lexicon,
+ Symbolic, -- for names as strings
+ Prelude
+ in {
+ lincat
+ Phrase = Text ;
+ Sentence = S ;
+ Question = QS ;
+ Proposition = Cl ;
+ Item = NP ;
+ Kind = CN ;
+ Quality = AP ;
+ Property = A ;
+ Object = NP ;
+ Place = NPPlace ; -- {name : NP ; at : Adv ; to : Adv} ;
+ PlaceKind = CNPlace ; -- {name : CN ; at : Prep ; to : Prep} ;
+ Currency = CN ;
+ Price = NP ;
+ Action = Cl ;
+ Person = NPPerson ; -- {name : NP ; isPron : Bool ; poss : Quant} ;
+ Nationality = NPNationality ; -- {lang : NP ; country : NP ; prop : A} ;
+ Language = NP ;
+ Citizenship = A ;
+ Country = NP ;
+ Day = NPDay ; -- {name : NP ; point : Adv ; habitual : Adv} ;
+ Date = Adv ;
+ Name = NP ;
+ Number = Card ;
+ lin
+ PSentence s = mkText s | lin Text (mkUtt s) ; -- optional '.'
+ PQuestion s = mkText s | lin Text (mkUtt s) ; -- optional '?'
+
+ PObject x = mkPhrase (mkUtt x) ;
+ PKind x = mkPhrase (mkUtt x) ;
+ PQuality x = mkPhrase (mkUtt x) ;
+ PNumber x = mkPhrase (mkUtt x) ;
+ PPlace x = mkPhrase (mkUtt x.name) ;
+ PPlaceKind x = mkPhrase (mkUtt x.name) ;
+ PCurrency x = mkPhrase (mkUtt x) ;
+ PPrice x = mkPhrase (mkUtt x) ;
+ PLanguage x = mkPhrase (mkUtt x) ;
+ PCountry x = mkPhrase (mkUtt x) ;
+ PCitizenship x = mkPhrase (mkUtt (mkAP x)) ;
+ PDay d = mkPhrase (mkUtt d.name) ;
+
+ PYes = mkPhrase yes_Utt ;
+ PNo = mkPhrase no_Utt ;
+
+ Is = mkCl ;
+
+ SProp = mkS ;
+ SPropNot = mkS negativePol ;
+ QProp p = mkQS (mkQCl p) ;
+
+ WherePlace place = mkQS (mkQCl where_IAdv place.name) ;
+ WherePerson person = mkQS (mkQCl where_IAdv person.name) ;
+
+ PropAction a = a ;
+
+ AmountCurrency num curr = mkNP num curr ;
+
+ ObjItem i = i ;
+ ObjNumber n k = mkNP n k ;
+ ObjIndef k = mkNP a_Quant k ;
+
+ This kind = mkNP this_Quant kind ;
+ That kind = mkNP that_Quant kind ;
+ These kind = mkNP this_Quant plNum kind ;
+ Those kind = mkNP that_Quant plNum kind ;
+ The kind = mkNP the_Quant kind ;
+ The kind = mkNP the_Quant kind ;
+ Thes kind = mkNP the_Quant plNum kind ;
+ SuchKind quality kind = mkCN quality kind ;
+ Very property = mkAP very_AdA (mkAP property) ;
+ Too property = mkAP too_AdA (mkAP property) ;
+ PropQuality property = mkAP property ;
+ ThePlace kind =
+ let name : NP = mkNP the_Quant kind.name in {
+ name = name ;
+ at = mkAdv kind.at name ;
+ to = mkAdv kind.to name
+ } ;
+
+ IMale, IFemale = mkPerson i_Pron ;
+ YouFamMale, YouFamFemale = mkPerson youSg_Pron ;
+ YouPolMale, YouPolFemale = mkPerson youPol_Pron ;
+
+ LangNat n = n.lang ;
+ CitiNat n = n.prop ;
+ CountryNat n = n.country ;
+ PropCit c = c ;
+
+ OnDay d = d.point ;
+ Today = today_Adv ;
+
+ PersonName n =
+ {name = n ; isPron = False ; poss = mkQuant he_Pron} ; -- poss not used
+</pre>
+
+<pre>
+ NameNN = symb "NN" ;
+
+ NNumeral n = mkCard &lt;lin Numeral n : Numeral> ;
+
+ AHave p kind = mkCl p.name have_V2 (mkNP kind) ;
+ ACitizen p n = mkCl p.name n ;
+ ABePlace p place = mkCl p.name place.at ;
+
+ oper
+</pre>
+
+These operations are used internally in Sentences.
+<pre>
+ mkPhrase : Utt -> Text = \u -> lin Text u ; -- no punctuation
+
+ mkPerson : Pron -> {name : NP ; isPron : Bool ; poss : Quant} = \p ->
+ {name = mkNP p ; isPron = True ; poss = mkQuant p} ;
+</pre>
+
+These are used in Words for each language.
+<pre>
+ NPNationality : Type = {lang : NP ; country : NP ; prop : A} ;
+
+ mkNPNationality : NP -> NP -> A -> NPNationality = \la,co,pro ->
+ {lang = la ;
+ country = co ;
+ prop = pro
+ } ;
+
+ NPDay : Type = {name : NP ; point : Adv ; habitual : Adv} ;
+
+ mkNPDay : NP -> Adv -> Adv -> NPDay = \d,p,h ->
+ {name = d ;
+ point = p ;
+ habitual = h
+ } ;
+
+ NPPlace : Type = {name : NP ; at : Adv ; to : Adv} ;
+ CNPlace : Type = {name : CN ; at : Prep ; to : Prep} ;
+
+ mkCNPlace : CN -> Prep -> Prep -> CNPlace = \p,i,t -> {
+ name = p ;
+ at = i ;
+ to = t
+ } ;
+
+ NPPerson : Type = {name : NP ; isPron : Bool ; poss : Quant} ;
+
+ relativePerson : GNumber -> CN -> (Num -> NP -> CN -> NP) -> NPPerson -> NPPerson =
+ \n,x,f,p ->
+ let num = if_then_else Num n plNum sgNum in {
+ name = case p.isPron of {
+ True => mkNP p.poss num x ;
+ _ => f num p.name x
+ } ;
+ isPron = False ;
+ poss = mkQuant he_Pron -- not used because not pron
+ } ;
+
+ GNumber : PType = Bool ;
+ sing = False ; plur = True ;
+</pre>
+
+for languages without GenNP, use <i>the wife of p</i>
+<pre>
+ mkRelative : Bool -> CN -> NPPerson -> NPPerson = \n,x,p ->
+ relativePerson n x
+ (\a,b,c -> mkNP (mkNP the_Quant a c) (Syntax.mkAdv possess_Prep b)) p ;
+</pre>
+
+for languages with GenNP, use <i>p's wife</i>
+relativePerson n x (\a,b,c -> mkNP (GenNP b) a c) p ;
+<pre>
+ }
+</pre>
+
+<h2> Implementations of Words, with English as example</h2>
+<pre>
+ concrete WordsEng of Words = SentencesEng **
+ open
+ SyntaxEng,
+ ParadigmsEng,
+ (L = LexiconEng),
+ (P = ParadigmsEng),
+ IrregEng,
+ ExtraEng,
+ Prelude in {
+ lin
+</pre>
+
+Kinds; many of them are in the resource lexicon, others can be built by <tt>mkN</tt>.
+<pre>
+ Apple = mkCN L.apple_N ;
+ Beer = mkCN L.beer_N ;
+ Bread = mkCN L.bread_N ;
+ Cheese = mkCN (mkN "cheese") ;
+ Chicken = mkCN (mkN "chicken") ;
+ Coffee = mkCN (mkN "coffee") ;
+ Fish = mkCN L.fish_N ;
+ Meat = mkCN (mkN "meat") ;
+ Milk = mkCN L.milk_N ;
+ Pizza = mkCN (mkN "pizza") ;
+ Salt = mkCN L.salt_N ;
+ Tea = mkCN (mkN "tea") ;
+ Water = mkCN L.water_N ;
+ Wine = mkCN L.wine_N ;
+</pre>
+
+Properties; many of them are in the resource lexicon, others can be built by <tt>mkA</tt>.
+<pre>
+ Bad = L.bad_A ;
+ Boring = mkA "boring" ;
+ Cheap = mkA "cheap" ;
+ Cold = L.cold_A ;
+ Delicious = mkA "delicious" ;
+ Expensive = mkA "expensive" ;
+ Fresh = mkA "fresh" ;
+ Good = L.good_A ;
+ Suspect = mkA "suspect" ;
+ Warm = L.warm_A ;
+</pre>
+
+Places require different prepositions to express location; in some languages
+also the directional preposition varies, but in English we use <tt>to</tt>, as
+defined by <tt>mkPlace</tt>.
+<pre>
+ Airport = mkPlace "airport" "at" ;
+ Bar = mkPlace "bar" "in" ;
+ Church = mkPlace "church" "in" ;
+ Cinema = mkPlace "cinema" "at" ;
+ Hospital = mkPlace "hospital" "in" ;
+ Hotel = mkPlace "hotel" "in" ;
+ Museum = mkPlace "museum" "in" ;
+ Park = mkPlace "park" "in" ;
+ Restaurant = mkPlace "restaurant" "in" ;
+ School = mkPlace "school" "at" ;
+ Shop = mkPlace "shop" "in" ;
+ Station = mkPlace "station" "at" ;
+ Theatre = mkPlace "theatre" "at" ;
+ Toilet = mkPlace "toilet" "in" ;
+ University = mkPlace "university" "at" ;
+</pre>
+
+Currencies; <tt>crown</tt> is ambiguous between Danish and Swedish crowns.
+<pre>
+ DanishCrown = mkCN (mkA "Danish") (mkN "crown") | mkCN (mkN "crown") ;
+ Dollar = mkCN (mkN "dollar") ;
+ Euro = mkCN (mkN "euro" "euros") ; -- to prevent euroes
+ Lei = mkCN (mkN "leu" "lei") ;
+ SwedishCrown = mkCN (mkA "Swedish") (mkN "crown") | mkCN (mkN "crown") ;
+</pre>
+
+Nationalities
+<pre>
+ Belgian = mkA "Belgian" ;
+ Belgium = mkNP (mkPN "Belgium") ;
+ English = mkNat "English" "England" ;
+ Finnish = mkNat "Finnish" "Finland" ;
+ Flemish = mkNP (mkPN "Flemish") ;
+ French = mkNat "French" "France" ;
+ Italian = mkNat "Italian" "Italy" ;
+ Romanian = mkNat "Romanian" "Romania" ;
+ Swedish = mkNat "Swedish" "Sweden" ;
+</pre>
+
+Actions: the predication patterns are very often language-dependent.
+<pre>
+ AHasAge p num = mkCl p.name (mkNP num L.year_N) ;
+ AHasChildren p num = mkCl p.name have_V2 (mkNP num L.child_N) ;
+ AHasRoom p num = mkCl p.name have_V2
+ (mkNP (mkNP a_Det (mkN "room")) (SyntaxEng.mkAdv for_Prep (mkNP num (mkN "person")))) ;
+ AHasTable p num = mkCl p.name have_V2
+ (mkNP (mkNP a_Det (mkN "table")) (SyntaxEng.mkAdv for_Prep (mkNP num (mkN "person")))) ;
+ AHasName p name = mkCl (nameOf p) name ;
+ AHungry p = mkCl p.name (mkA "hungry") ;
+ AIll p = mkCl p.name (mkA "ill") ;
+ AKnow p = mkCl p.name IrregEng.know_V ;
+ ALike p item = mkCl p.name (mkV2 (mkV "like")) item ;
+ ALive p co = mkCl p.name (mkVP (mkVP (mkV "live")) (SyntaxEng.mkAdv in_Prep co)) ;
+ ALove p q = mkCl p.name (mkV2 (mkV "love")) q.name ;
+ AMarried p = mkCl p.name (mkA "married") ;
+ AReady p = mkCl p.name (mkA "ready") ;
+ AScared p = mkCl p.name (mkA "scared") ;
+ ASpeak p lang = mkCl p.name (mkV2 IrregEng.speak_V) lang ;
+ AThirsty p = mkCl p.name (mkA "thirsty") ;
+ ATired p = mkCl p.name (mkA "tired") ;
+ AUnderstand p = mkCl p.name IrregEng.understand_V ;
+ AWant p obj = mkCl p.name (mkV2 (mkV "want")) obj ;
+ AWantGo p place = mkCl p.name want_VV (mkVP (mkVP IrregEng.go_V) place.to) ;
+</pre>
+
+miscellaneous
+<pre>
+ QWhatName p = mkQS (mkQCl whatSg_IP (mkVP (nameOf p))) ;
+ QWhatAge p = mkQS (mkQCl (ICompAP (mkAP L.old_A)) p.name) ;
+ HowMuchCost item = mkQS (mkQCl how8much_IAdv (mkCl item IrregEng.cost_V)) ;
+ ItCost item price = mkCl item (mkV2 IrregEng.cost_V) price ;
+
+ PropOpen p = mkCl p.name open_Adv ;
+ PropClosed p = mkCl p.name closed_Adv ;
+ PropOpenDate p d = mkCl p.name (mkVP (mkVP open_Adv) d) ;
+ PropClosedDate p d = mkCl p.name (mkVP (mkVP closed_Adv) d) ;
+ PropOpenDay p d = mkCl p.name (mkVP (mkVP open_Adv) d.habitual) ;
+ PropClosedDay p d = mkCl p.name (mkVP (mkVP closed_Adv) d.habitual) ;
+</pre>
+
+Building phrases from strings is complicated: the solution is to use
+mkText : Text -> Text -> Text ;
+<pre>
+ PSeeYou d = mkText (lin Text (ss ("see you"))) (mkPhrase (mkUtt d)) ;
+ PSeeYouPlace p d =
+ mkText (lin Text (ss ("see you")))
+ (mkText (mkPhrase (mkUtt p.at)) (mkPhrase (mkUtt d))) ;
+</pre>
+
+Relations are expressed as <i>my wife</i> or <i>my son's wife</i>, as defined by <tt>xOf</tt>
+below. Languages without productive genitives must use an equivalent of
+<i>the wife of my son</i> for non-pronouns.
+<pre>
+ Wife = xOf sing (mkN "wife") ;
+ Husband = xOf sing (mkN "husband") ;
+ Son = xOf sing (mkN "son") ;
+ Daughter = xOf sing (mkN "daughter") ;
+ Children = xOf plur L.child_N ;
+</pre>
+
+week days
+<pre>
+ Monday = mkDay "Monday" ;
+ Tuesday = mkDay "Tuesday" ;
+ Wednesday = mkDay "Wednesday" ;
+ Thursday = mkDay "Thursday" ;
+ Friday = mkDay "Friday" ;
+ Saturday = mkDay "Saturday" ;
+ Sunday = mkDay "Sunday" ;
+
+ Tomorrow = P.mkAdv "tomorrow" ;
+</pre>
+
+auxiliaries
+<pre>
+ oper
+
+ mkNat : Str -> Str -> NPNationality = \nat,co ->
+ mkNPNationality (mkNP (mkPN nat)) (mkNP (mkPN co)) (mkA nat) ;
+
+ mkDay : Str -> {name : NP ; point : Adv ; habitual : Adv} = \d ->
+ let day = mkNP (mkPN d) in
+ mkNPDay day (SyntaxEng.mkAdv on_Prep day)
+ (SyntaxEng.mkAdv on_Prep (mkNP a_Quant plNum (mkCN (mkN d)))) ;
+
+ mkPlace : Str -> Str -> {name : CN ; at : Prep ; to : Prep} = \p,i ->
+ mkCNPlace (mkCN (mkN p)) (P.mkPrep i) to_Prep ;
+
+ open_Adv = P.mkAdv "open" ;
+ closed_Adv = P.mkAdv "closed" ;
+
+ xOf : GNumber -> N -> NPPerson -> NPPerson = \n,x,p ->
+ relativePerson n (mkCN x) (\a,b,c -> mkNP (GenNP b) a c) p ;
+
+ nameOf : NPPerson -> NP = \p -> (xOf sing (mkN "name") p).name ;
+
+ }
+</pre>
+
+</body>
+</html>
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