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path: root/modules/gdscript/gdscript_analyzer.cpp
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Diffstat (limited to 'modules/gdscript/gdscript_analyzer.cpp')
-rw-r--r--modules/gdscript/gdscript_analyzer.cpp58
1 files changed, 37 insertions, 21 deletions
diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp
index 32d9aec84f..898e4eb1a6 100644
--- a/modules/gdscript/gdscript_analyzer.cpp
+++ b/modules/gdscript/gdscript_analyzer.cpp
@@ -262,19 +262,19 @@ Error GDScriptAnalyzer::resolve_inheritance(GDScriptParser::ClassNode *p_class,
if (p_class->extends_path.is_relative_path()) {
p_class->extends_path = class_type.script_path.get_base_dir().path_join(p_class->extends_path).simplify_path();
}
- Ref<GDScriptParserRef> parser = get_parser_for(p_class->extends_path);
- if (parser.is_null()) {
+ Ref<GDScriptParserRef> ext_parser = get_parser_for(p_class->extends_path);
+ if (ext_parser.is_null()) {
push_error(vformat(R"(Could not resolve super class path "%s".)", p_class->extends_path), p_class);
return ERR_PARSE_ERROR;
}
- Error err = parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED);
+ Error err = ext_parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED);
if (err != OK) {
push_error(vformat(R"(Could not resolve super class inheritance from "%s".)", p_class->extends_path), p_class);
return err;
}
- base = parser->get_parser()->head->get_datatype();
+ base = ext_parser->get_parser()->head->get_datatype();
} else {
if (p_class->extends.is_empty()) {
push_error("Could not resolve an empty super class path.", p_class);
@@ -289,18 +289,18 @@ Error GDScriptAnalyzer::resolve_inheritance(GDScriptParser::ClassNode *p_class,
if (base_path == parser->script_path) {
base = parser->head->get_datatype();
} else {
- Ref<GDScriptParserRef> parser = get_parser_for(base_path);
- if (parser.is_null()) {
+ Ref<GDScriptParserRef> base_parser = get_parser_for(base_path);
+ if (base_parser.is_null()) {
push_error(vformat(R"(Could not resolve super class "%s".)", name), p_class);
return ERR_PARSE_ERROR;
}
- Error err = parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED);
+ Error err = base_parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED);
if (err != OK) {
push_error(vformat(R"(Could not resolve super class inheritance from "%s".)", name), p_class);
return err;
}
- base = parser->get_parser()->head->get_datatype();
+ base = base_parser->get_parser()->head->get_datatype();
}
} else if (ProjectSettings::get_singleton()->has_autoload(name) && ProjectSettings::get_singleton()->get_autoload(name).is_singleton) {
const ProjectSettings::AutoloadInfo &info = ProjectSettings::get_singleton()->get_autoload(name);
@@ -309,13 +309,13 @@ Error GDScriptAnalyzer::resolve_inheritance(GDScriptParser::ClassNode *p_class,
return ERR_PARSE_ERROR;
}
- Ref<GDScriptParserRef> parser = get_parser_for(info.path);
- if (parser.is_null()) {
+ Ref<GDScriptParserRef> info_parser = get_parser_for(info.path);
+ if (info_parser.is_null()) {
push_error(vformat(R"(Could not parse singleton from "%s".)", info.path), p_class);
return ERR_PARSE_ERROR;
}
- Error err = parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED);
+ Error err = info_parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED);
if (err != OK) {
push_error(vformat(R"(Could not resolve super class inheritance from "%s".)", name), p_class);
return err;
@@ -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());
@@ -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));
@@ -2548,6 +2548,16 @@ 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;
@@ -3093,11 +3103,11 @@ void GDScriptAnalyzer::reduce_identifier(GDScriptParser::IdentifierNode *p_ident
result.kind = GDScriptParser::DataType::NATIVE;
result.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
if (autoload.path.to_lower().ends_with(GDScriptLanguage::get_singleton()->get_extension())) {
- Ref<GDScriptParserRef> parser = get_parser_for(autoload.path);
- if (parser.is_valid()) {
- Error err = parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED);
+ Ref<GDScriptParserRef> singl_parser = get_parser_for(autoload.path);
+ if (singl_parser.is_valid()) {
+ Error err = singl_parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED);
if (err == OK) {
- result = type_from_metatype(parser->get_parser()->head->get_datatype());
+ result = type_from_metatype(singl_parser->get_parser()->head->get_datatype());
}
}
}
@@ -3216,7 +3226,13 @@ 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);