refactored data-types to reduce plugin sizes

cmd/ecli/main.go

@@ -14,6 +14,9 @@ import (
 	"git.portale-stac.it/go-pkg/expr"
 	"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/array"
+	"git.portale-stac.it/go-pkg/expr/types/str"
 	"git.portale-stac.it/go-pkg/utils"
 
 	// https://pkg.go.dev/github.com/ergochat/readline#section-readme
@@ -225,10 +228,10 @@ func compute(opt *Options, ctx kern.ExprContext, r io.Reader, outputEnabled bool
 func printResult(opt *Options, result any) {
 	if f, ok := result.(kern.Formatter); ok {
 		fmt.Println(f.ToString(opt.formOpt))
-	} else if kern.IsInteger(result) {
+	} else if types.IsInteger(result) {
 		fmt.Printf(opt.baseVerb, result)
 		fmt.Println()
-	} else if kern.IsString(result) {
+	} else if str.IsString(result) {
 		fmt.Printf("\"%s\"\n", result)
 	} else {
 		fmt.Println(result)
@@ -257,7 +260,7 @@ func registerLocalFunctions(ctx kern.ExprContext) {
 		vars := ctx.EnumVars(func(name string) bool {
 			return len(name) > 0 && name[0] == '_'
 		})
-		result = kern.ListFromStrings(vars)
+		result = array.ListFromStrings(vars)
 		return
 	}
 
@@ -309,7 +312,7 @@ func registerLocalFunctions(ctx kern.ExprContext) {
 			name, _, _ := strings.Cut(e, "=")
 			vars = append(vars, name)
 		}
-		result = kern.ListFromStrings(vars)
+		result = array.ListFromStrings(vars)
 		return
 	}