refactored data-types to reduce plugin sizes

builtin-iterator.go

@@ -9,6 +9,8 @@ import (
 	"io"
 
 	"git.portale-stac.it/go-pkg/expr/kern"
+	"git.portale-stac.it/go-pkg/expr/types/boolean"
+	"git.portale-stac.it/go-pkg/expr/types/dict"
 )
 
 const (
@@ -32,8 +34,8 @@ func parseRunArgs(localCtx kern.ExprContext, args map[string]any) (it kern.Itera
 		}
 	}
 
-	var vars *kern.DictType
-	if vars, ok = args[iterParamVars].(*kern.DictType); !ok && args[iterParamVars] != nil {
+	var vars *dict.DictType
+	if vars, ok = args[iterParamVars].(*dict.DictType); !ok && args[iterParamVars] != nil {
 		err = fmt.Errorf("paramter %q must be a dictionary, passed %v [%s]", iterParamVars, args[iterParamVars], kern.TypeName(args[iterParamVars]))
 		return
 	}
@@ -73,7 +75,7 @@ func runFunc(ctx kern.ExprContext, name string, args map[string]any) (result any
 				break
 			} else {
 				var success bool
-				if success, ok = kern.ToBool(v); !success || !ok {
+				if success, ok = boolean.ToBool(v); !success || !ok {
 					break
 				}
 			}