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path: root/modules/gdscript/gdscript_analyzer.cpp
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-rw-r--r--modules/gdscript/gdscript_analyzer.cpp42
1 files changed, 32 insertions, 10 deletions
diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp
index e1beb2f374..1401e4b94b 100644
--- a/modules/gdscript/gdscript_analyzer.cpp
+++ b/modules/gdscript/gdscript_analyzer.cpp
@@ -1041,7 +1041,7 @@ void GDScriptAnalyzer::resolve_class_body(GDScriptParser::ClassNode *p_class) {
}
}
-void GDScriptAnalyzer::resolve_node(GDScriptParser::Node *p_node) {
+void GDScriptAnalyzer::resolve_node(GDScriptParser::Node *p_node, bool p_is_root) {
ERR_FAIL_COND_MSG(p_node == nullptr, "Trying to resolve type of a null node.");
switch (p_node->type) {
@@ -1114,7 +1114,7 @@ void GDScriptAnalyzer::resolve_node(GDScriptParser::Node *p_node) {
case GDScriptParser::Node::SUBSCRIPT:
case GDScriptParser::Node::TERNARY_OPERATOR:
case GDScriptParser::Node::UNARY_OPERATOR:
- reduce_expression(static_cast<GDScriptParser::ExpressionNode *>(p_node), true);
+ reduce_expression(static_cast<GDScriptParser::ExpressionNode *>(p_node), p_is_root);
break;
case GDScriptParser::Node::BREAK:
case GDScriptParser::Node::BREAKPOINT:
@@ -1411,7 +1411,7 @@ void GDScriptAnalyzer::resolve_for(GDScriptParser::ForNode *p_for) {
variable_type.builtin_type = Variant::INT; // Can this ever be a float or something else?
p_for->variable->set_datatype(variable_type);
} else if (p_for->list) {
- resolve_node(p_for->list);
+ resolve_node(p_for->list, false);
if (p_for->list->datatype.has_container_element_type()) {
variable_type = p_for->list->datatype.get_container_element_type();
variable_type.type_source = GDScriptParser::DataType::ANNOTATED_INFERRED;
@@ -1439,7 +1439,7 @@ void GDScriptAnalyzer::resolve_for(GDScriptParser::ForNode *p_for) {
}
void GDScriptAnalyzer::resolve_while(GDScriptParser::WhileNode *p_while) {
- resolve_node(p_while->condition);
+ resolve_node(p_while->condition, false);
resolve_suite(p_while->loop);
p_while->set_datatype(p_while->loop->get_datatype());
@@ -1602,8 +1602,8 @@ void GDScriptAnalyzer::resolve_assert(GDScriptParser::AssertNode *p_assert) {
reduce_expression(p_assert->condition);
if (p_assert->message != nullptr) {
reduce_expression(p_assert->message);
- if (!p_assert->message->is_constant || p_assert->message->reduced_value.get_type() != Variant::STRING) {
- push_error(R"(Expected constant string for assert error message.)", p_assert->message);
+ if (!p_assert->message->get_datatype().has_no_type() && (p_assert->message->get_datatype().kind != GDScriptParser::DataType::BUILTIN || p_assert->message->get_datatype().builtin_type != Variant::STRING)) {
+ push_error(R"(Expected string for assert error message.)", p_assert->message);
}
}
@@ -1824,7 +1824,7 @@ void GDScriptAnalyzer::reduce_expression(GDScriptParser::ExpressionNode *p_expre
reduce_binary_op(static_cast<GDScriptParser::BinaryOpNode *>(p_expression));
break;
case GDScriptParser::Node::CALL:
- reduce_call(static_cast<GDScriptParser::CallNode *>(p_expression), p_is_root);
+ reduce_call(static_cast<GDScriptParser::CallNode *>(p_expression), false, p_is_root);
break;
case GDScriptParser::Node::CAST:
reduce_cast(static_cast<GDScriptParser::CastNode *>(p_expression));
@@ -2425,9 +2425,15 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a
switch (err.error) {
case Callable::CallError::CALL_ERROR_INVALID_ARGUMENT: {
- PropertyInfo wrong_arg = function_info.arguments[err.argument];
+ String expected_type_name;
+ if (err.argument < function_info.arguments.size()) {
+ expected_type_name = type_from_property(function_info.arguments[err.argument]).to_string();
+ } else {
+ expected_type_name = Variant::get_type_name((Variant::Type)err.expected);
+ }
+
push_error(vformat(R"*(Invalid argument for "%s()" function: argument %d should be %s but is %s.)*", function_name, err.argument + 1,
- type_from_property(wrong_arg).to_string(), p_call->arguments[err.argument]->get_datatype().to_string()),
+ expected_type_name, p_call->arguments[err.argument]->get_datatype().to_string()),
p_call->arguments[err.argument]);
} break;
case Callable::CallError::CALL_ERROR_INVALID_METHOD:
@@ -2548,6 +2554,16 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a
mark_lambda_use_self();
}
+#ifdef DEBUG_ENABLED
+ if (p_is_root && return_type.kind != GDScriptParser::DataType::UNRESOLVED && return_type.builtin_type != Variant::NIL) {
+ parser->push_warning(p_call, GDScriptWarning::RETURN_VALUE_DISCARDED, p_call->function_name);
+ }
+
+ if (is_static && !base_type.is_meta_type && !(callee_type != GDScriptParser::Node::SUBSCRIPT && parser->current_function != nullptr && parser->current_function->is_static)) {
+ parser->push_warning(p_call, GDScriptWarning::STATIC_CALLED_ON_INSTANCE, p_call->function_name, base_type.to_string());
+ }
+#endif // DEBUG_ENABLED
+
call_type = return_type;
} else {
bool found = false;
@@ -3216,7 +3232,13 @@ void GDScriptAnalyzer::reduce_preload(GDScriptParser::PreloadNode *p_preload) {
}
p_preload->resolved_path = p_preload->resolved_path.simplify_path();
if (!ResourceLoader::exists(p_preload->resolved_path)) {
- push_error(vformat(R"(Preload file "%s" does not exist.)", p_preload->resolved_path), p_preload->path);
+ Ref<FileAccess> file_check = FileAccess::create(FileAccess::ACCESS_RESOURCES);
+
+ if (file_check->file_exists(p_preload->resolved_path)) {
+ push_error(vformat(R"(Preload file "%s" has no resource loaders (unrecognized file extension).)", p_preload->resolved_path), p_preload->path);
+ } else {
+ push_error(vformat(R"(Preload file "%s" does not exist.)", p_preload->resolved_path), p_preload->path);
+ }
} else {
// TODO: Don't load if validating: use completion cache.
p_preload->resource = ResourceLoader::load(p_preload->resolved_path);