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The new Decimal API

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This commit is contained in:
Krasimir Angelov
2023-08-21 20:14:26 +02:00
parent 58da8deca8
commit fb398c603e
147 changed files with 918 additions and 188 deletions
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16
src/interlingua/NumeralIna.gf
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@@ -1,4 +1,4 @@
concrete NumeralIna of Numeral = CatIna [Numeral,Digits] ** open ResIna,Prelude in {
concrete NumeralIna of Numeral = CatIna [Numeral,Digits,Decimal] ** open ResIna,Prelude in {
lincat
Digit = {s : DForm => CardOrd => Str} ;
@@ -66,6 +66,20 @@ concrete NumeralIna of Numeral = CatIna [Numeral,Digits] ** open ResIna,Prelude
D_8 = mkDig "8" ;
D_9 = mkDig "9" ;
PosDecimal d = d ** {hasDot=False} ;
NegDecimal d = {
s = \\o => "-" ++ BIND ++ d.s ! o ;
n = Pl ;
hasDot=False
} ;
IFrac d i = {
s = \\o => d.s ! NCard ++
if_then_Str d.hasDot BIND (BIND++"."++BIND) ++
i.s ! o;
n = Pl ;
hasDot=True
} ;
oper
commaIf : DTail -> Str = \t -> case t of {
T3 => BIND++","++BIND ;