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-rw-r--r--core/variant/variant_parser.cpp78
1 files changed, 47 insertions, 31 deletions
diff --git a/core/variant/variant_parser.cpp b/core/variant/variant_parser.cpp
index 221a8c4f98..57875bf50f 100644
--- a/core/variant/variant_parser.cpp
+++ b/core/variant/variant_parser.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -1443,7 +1443,7 @@ static String rtos_fix(double p_value) {
}
}
-Error VariantWriter::write(const Variant &p_variant, StoreStringFunc p_store_string_func, void *p_store_string_ud, EncodeResourceFunc p_encode_res_func, void *p_encode_res_ud) {
+Error VariantWriter::write(const Variant &p_variant, StoreStringFunc p_store_string_func, void *p_store_string_ud, EncodeResourceFunc p_encode_res_func, void *p_encode_res_ud, int recursion_count) {
switch (p_variant.get_type()) {
case Variant::NIL: {
p_store_string_func(p_store_string_ud, "null");
@@ -1598,14 +1598,14 @@ Error VariantWriter::write(const Variant &p_variant, StoreStringFunc p_store_str
}
//try path because it's a file
- if (res_text == String() && res->get_path().is_resource_file()) {
+ if (res_text.is_empty() && res->get_path().is_resource_file()) {
//external resource
String path = res->get_path();
res_text = "Resource(\"" + path + "\")";
}
//could come up with some sort of text
- if (res_text != String()) {
+ if (!res_text.is_empty()) {
p_store_string_func(p_store_string_ud, res_text);
break;
}
@@ -1639,41 +1639,57 @@ Error VariantWriter::write(const Variant &p_variant, StoreStringFunc p_store_str
case Variant::DICTIONARY: {
Dictionary dict = p_variant;
+ if (recursion_count > MAX_RECURSION) {
+ ERR_PRINT("Max recursion reached");
+ p_store_string_func(p_store_string_ud, "{}");
+ } else {
+ recursion_count++;
- List<Variant> keys;
- dict.get_key_list(&keys);
- keys.sort();
+ List<Variant> keys;
+ dict.get_key_list(&keys);
+ keys.sort();
- p_store_string_func(p_store_string_ud, "{\n");
- for (List<Variant>::Element *E = keys.front(); E; E = E->next()) {
- /*
- if (!_check_type(dict[E]))
- continue;
- */
- write(E->get(), p_store_string_func, p_store_string_ud, p_encode_res_func, p_encode_res_ud);
- p_store_string_func(p_store_string_ud, ": ");
- write(dict[E->get()], p_store_string_func, p_store_string_ud, p_encode_res_func, p_encode_res_ud);
- if (E->next()) {
- p_store_string_func(p_store_string_ud, ",\n");
- } else {
- p_store_string_func(p_store_string_ud, "\n");
+ if (keys.is_empty()) { // Avoid unnecessary line break.
+ p_store_string_func(p_store_string_ud, "{}");
+ break;
}
- }
- p_store_string_func(p_store_string_ud, "}");
+ p_store_string_func(p_store_string_ud, "{\n");
+ for (List<Variant>::Element *E = keys.front(); E; E = E->next()) {
+ write(E->get(), p_store_string_func, p_store_string_ud, p_encode_res_func, p_encode_res_ud, recursion_count);
+ p_store_string_func(p_store_string_ud, ": ");
+ write(dict[E->get()], p_store_string_func, p_store_string_ud, p_encode_res_func, p_encode_res_ud, recursion_count);
+ if (E->next()) {
+ p_store_string_func(p_store_string_ud, ",\n");
+ } else {
+ p_store_string_func(p_store_string_ud, "\n");
+ }
+ }
+
+ p_store_string_func(p_store_string_ud, "}");
+ }
} break;
+
case Variant::ARRAY: {
- p_store_string_func(p_store_string_ud, "[");
- Array array = p_variant;
- int len = array.size();
- for (int i = 0; i < len; i++) {
- if (i > 0) {
- p_store_string_func(p_store_string_ud, ", ");
+ if (recursion_count > MAX_RECURSION) {
+ ERR_PRINT("Max recursion reached");
+ p_store_string_func(p_store_string_ud, "[]");
+ } else {
+ recursion_count++;
+
+ p_store_string_func(p_store_string_ud, "[");
+ Array array = p_variant;
+ int len = array.size();
+ for (int i = 0; i < len; i++) {
+ if (i > 0) {
+ p_store_string_func(p_store_string_ud, ", ");
+ }
+ write(array[i], p_store_string_func, p_store_string_ud, p_encode_res_func, p_encode_res_ud, recursion_count);
}
- write(array[i], p_store_string_func, p_store_string_ud, p_encode_res_func, p_encode_res_ud);
+
+ p_store_string_func(p_store_string_ud, "]");
}
- p_store_string_func(p_store_string_ud, "]");
} break;