add interlingua numerals grammar

2 files changed, 57 insertions, 0 deletions

diff --git a/examples/numerals/interlingua.gf b/examples/numerals/interlingua.gf
new file mode 100644
index 000000000..acd431688
--- /dev/null
+++ b/examples/numerals/interlingua.gf
@@ -0,0 +1,56 @@
+include numerals.Abs.gf ;
+
+param DForm = unit | ten  ;
+
+lincat Numeral	  = { s : Str } ;
+lincat Digit	  = { s : DForm => Str } ;
+lincat Sub10	  = { s : DForm => Str } ;
+lincat Sub100	  = { s : Str } ;
+lincat Sub1000	  = { s : Str } ;
+lincat Sub1000000 = { s : Str } ;
+
+oper mkNum : Str -> Str -> Lin Digit = 
+  \duo-> \vinti-> 
+  {s = table {unit => duo ; ten => vinti}} ;
+
+oper regNum : Str -> Lin Digit = 
+  \cinque -> 
+       case cinque of {
+	 nov   + "em"=> mkNum cinque (nov   + "anta");
+	 cinqu + "e" => mkNum cinque (cinqu + "anta");
+	 cinqu + "o" => mkNum cinque (cinqu + "anta");
+	 sex         => mkNum sex    (sex   + "anta")
+       };
+
+oper ss : Str -> {s : Str} = \s -> {s = s} ;
+
+lin num x = x ;
+lin n2 = mkNum  "duo"    "vinti";
+lin n3 = mkNum  "tres"   "trenta";
+lin n4 = mkNum  "quatro" "quaranta";
+lin n5 = regNum "cinque";
+lin n6 = regNum "sex"   ;
+lin n7 = regNum "septe" ;
+lin n8 = regNum "octo"  ;
+lin n9 = regNum "novem"  ;
+
+lin pot01 = {s = table {f => "un"}} ;
+lin pot0 d = {s = table {f => d.s ! f}} ;
+lin pot110 = ss "dece" ;
+lin pot111 = ss ("dece" ++ "-" ++ "un");
+lin pot1to19 d = {s = "dece" ++ "-" ++ d.s ! unit} ;
+lin pot0as1 n = {s = n.s ! unit} ;
+
+lin pot1 d       = {s = d.s ! ten} ;
+lin pot1plus d e = {s = d.s ! ten ++ "-" ++ e.s ! unit} ;
+
+lin pot1as2 n = n ;
+
+lin pot2     d   = {s = d.s ! unit ++ "cento"} ;
+lin pot2plus d e = {s = d.s ! unit ++ "cento" ++ e.s} ;
+
+lin pot2as3 n = n ;
+
+lin pot3     n   = {s = n.s ++ "mille"} ;
+lin pot3plus n m = {s = n.s ++ "mille" ++ m.s} ;
+
diff --git a/examples/numerals/mkNumerals.gfs b/examples/numerals/mkNumerals.gfs
index 63ac75bf8..7799c6c55 100644
--- a/examples/numerals/mkNumerals.gfs
+++ b/examples/numerals/mkNumerals.gfs
@@ -30,6 +30,7 @@ i -old -abs=Numerals -cnc=hebrew_biblical hebrew_biblical.gf
 i -old -abs=Numerals -cnc=hindi hindi.gf
 i -old -abs=Numerals -cnc=hungarian hungarian.gf
 i -old -abs=Numerals -cnc=icelandic icelandic.gf
+i -old -abs=Numerals -cnc=interlingua interlingua.gf
 i -old -abs=Numerals -cnc=irish irish.gf
 i -old -abs=Numerals -cnc=irula irula.gf
 i -old -abs=Numerals -cnc=italian italian.gf