refactored data-types to reduce plugin sizes

helpers.go

@@ -12,6 +12,8 @@ import (
 
 	"git.portale-stac.it/go-pkg/expr/kern"
 	"git.portale-stac.it/go-pkg/expr/scan"
+	"git.portale-stac.it/go-pkg/expr/types"
+	"git.portale-stac.it/go-pkg/expr/types/float"
 	"git.portale-stac.it/go-pkg/expr/util"
 )
 
@@ -50,9 +52,9 @@ func EvalStringV(source string, args []Arg) (result any, err error) {
 			} else {
 				err = fmt.Errorf("invalid function specification: %q", arg.Name)
 			}
-		} else if integer, ok := kern.AnyInteger(arg.Value); ok {
+		} else if integer, ok := types.AnyInteger(arg.Value); ok {
 			ctx.SetVar(arg.Name, integer)
-		} else if float, ok := kern.AnyFloat(arg.Value); ok {
+		} else if float, ok := float.AnyFloat(arg.Value); ok {
 			ctx.SetVar(arg.Name, float)
 		} else if _, ok := arg.Value.(string); ok {
 			ctx.SetVar(arg.Name, arg.Value)