Add Grammatical Framework

samples/Grammatical Framework/FoodsLav.gf

@@ -0,0 +1,91 @@
+--# -path=.:prelude
+
+-- (c) 2009 Inese Bernsone under LGPL
+
+concrete FoodsLav of Foods = open Prelude in {
+
+  flags
+    coding=utf8 ;
+    
+  lincat
+    Comment = SS ; 
+    Quality = {s : Q => Gender => Number => Defin => Str } ; 
+    Kind = {s : Number => Str ; g : Gender} ; 
+    Item = {s : Str ; g : Gender ; n : Number } ; 
+
+  lin
+    Pred item quality = ss (item.s ++ {- copula item.n -} "ir" ++ quality.s ! Q1 ! item.g ! item.n ! Ind ) ;
+      This  = det Sg "šis" "šī" ;
+      That  = det Sg "tas" "tā" ;
+      These = det Pl "šie" "šīs" ;
+      Those = det Pl "tie" "tās" ;
+    Mod quality kind = {s = \\n => quality.s ! Q1 ! kind.g ! n ! Def ++ kind.s ! n ; g = kind.g } ;
+      Wine = noun "vīns" "vīni" Masc ;
+      Cheese = noun "siers" "sieri" Masc ;
+      Fish = noun "zivs" "zivis" Fem ;
+      Pizza = noun "pica" "picas" Fem ;
+    Very qual = {s = \\q,g,n,spec => "ļoti" ++ qual.s ! Q2 ! g ! n ! spec }; 
+ 
+      Fresh = adjective "svaigs" "svaiga" "svaigi" "svaigas" "svaigais" "svaigā" "svaigie" "svaigās" ;
+      Warm = regAdj "silts" ;
+      Italian = specAdj "itāļu" (regAdj "itālisks") ;
+      Expensive = regAdj "dārgs" ;
+      Delicious = regAdj "garšīgs" ;
+      Boring = regAdj "garlaicīgs" ;
+
+  param
+    Number = Sg | Pl ;
+    Gender = Masc | Fem ;
+    Defin = Ind | Def ;
+    Q = Q1 | Q2 ;
+
+  oper
+   det : Number -> Str -> Str -> {s : Number => Str ; g : Gender} -> 
+        {s : Str ; g : Gender ; n : Number} = 
+      \n,m,f,cn -> {
+        s = case cn.g of {Masc => m ; Fem => f} ++ cn.s ! n ;
+        g = cn.g ;
+        n = n
+      } ;
+    noun : Str -> Str -> Gender -> {s : Number => Str ; g : Gender} = 
+      \man,men,g -> {
+        s = table {
+          Sg => man ;
+          Pl => men 
+          } ;
+        g = g
+      } ;
+    adjective : (_,_,_,_,_,_,_,_ : Str) -> {s : Q => Gender => Number => Defin => Str} = 
+      \skaists,skaista,skaisti,skaistas,skaistais,skaistaa,skaistie,skaistaas -> {
+        s = table {
+		  _ => table {
+            Masc => table {
+              Sg => table {Ind => skaists ; Def => skaistais} ;
+              Pl => table {Ind => skaisti ; Def => skaistie}
+              } ; 
+            Fem => table {
+              Sg => table {Ind => skaista ; Def => skaistaa} ;
+              Pl => table {Ind => skaistas ; Def => skaistaas} 
+              }
+            } 
+		  }
+        } ;
+      
+ {-   irregAdj : Str -> {s : Gender => Number => Defin => Str} = \itaalju ->
+     let itaalju = itaalju
+     in adjective itaalju (itaalju) (itaalju) (itaalju) (itaalju) (itaalju) (itaalju) (itaalju) ; -}
+     
+    regAdj : Str -> {s : Q => Gender => Number => Defin => Str} = \skaists ->
+      let skaist = init skaists 
+      in adjective skaists (skaist + "a") (skaist + "i") (skaist + "as") (skaist + "ais") (skaist + "ā") (skaist + "ie") (skaist + "ās");
+
+    Adjective : Type = {s : Q => Gender => Number => Defin => Str} ;
+
+	specAdj : Str -> Adjective -> Adjective = \s,a -> {
+      s = table {
+        Q2 => a.s ! Q1 ;
+        Q1 => \\_,_,_ => s
+        }		
+	  } ;
+	
+	}