feat: new dicts builtin

Author: JoseLucasapp

code_examples/dicts/dictKeys.zum

@@ -0,0 +1,2 @@
+var a << {"Lucas":2, "João":39};
+show(dictValues(a));//[João, Lucas]

code_examples/dicts/dictValues.zum

@@ -0,0 +1,2 @@
+var a << {"Lucas":2, "João":39};
+show(dictValues(a));//[2, 39]

evaluator/builtins.go

@@ -14,7 +14,7 @@ func init() {
 		"show", "middleOf", "input", "max", "min",
 		"indexOf", "addToDict", "deleteFromDict",
 		"toString", "toInt", "toFloat", "toBool", "date", "organize", "toUppercase", "toLowercase", "capitalize",
-		"removeWhiteSpaces", "sum", "bhaskara", "getFromDict", "sendEmail", "randomInteger", "randomFloat", "sendWhatsapp",
+		"removeWhiteSpaces", "sum", "bhaskara", "getFromDict", "sendEmail", "randomInteger", "randomFloat", "sendWhatsapp", "dictKeys", "dictValues",
 	}
 
 	for _, name := range names {

object/builtins/builtins.go

@@ -103,6 +103,12 @@ var Builtins = []struct {
 	{
 		"sendWhatsapp", SendWhatsappBuiltin(),
 	},
+	{
+		"dictKeys", DictKeysBuiltin(),
+	},
+	{
+		"dictValues", DictValuesBuiltin(),
+	},
 }
 
 func NewBoolean(value bool) *object.Boolean {

object/builtins/dict_builtins.go

@@ -93,3 +93,59 @@ func GetFromDictBuiltin() *object.Builtin {
 		},
 	}
 }
+
+func DictKeysBuiltin() *object.Builtin {
+	return &object.Builtin{
+		Fn: func(args ...object.Object) object.Object {
+			if len(args) != 1 {
+				return NewError("wrong number of arguments. got=%d, want=1", len(args))
+			}
+
+			if args[0].Type() != object.DICT_OBJ {
+				return NewError("argument to `dictKeys` must be DICT, got %s", args[0].Type())
+			}
+
+			dict := args[0].(*object.Dict)
+
+			var keys []object.Object
+			for _, key := range dict.Pairs {
+				keys = append(keys, key.Key)
+			}
+
+			if len(keys) == 0 {
+				return &object.Array{Elements: []object.Object{}}
+			}
+
+			return &object.Array{Elements: keys}
+
+		},
+	}
+}
+
+func DictValuesBuiltin() *object.Builtin {
+	return &object.Builtin{
+		Fn: func(args ...object.Object) object.Object {
+			if len(args) != 1 {
+				return NewError("wrong number of arguments. got=%d, want=1", len(args))
+			}
+
+			if args[0].Type() != object.DICT_OBJ {
+				return NewError("argument to `dictValues` must be DICT, got %s", args[0].Type())
+			}
+
+			dict := args[0].(*object.Dict)
+
+			var values []object.Object
+			for _, value := range dict.Pairs {
+				values = append(values, value.Value)
+			}
+
+			if len(values) == 0 {
+				return &object.Array{Elements: []object.Object{}}
+			}
+
+			return &object.Array{Elements: values}
+
+		},
+	}
+}