summaryrefslogtreecommitdiffstats
path: root/modules/gdscript/gdscript_analyzer.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'modules/gdscript/gdscript_analyzer.cpp')
-rw-r--r--modules/gdscript/gdscript_analyzer.cpp93
1 files changed, 63 insertions, 30 deletions
diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp
index ba090f4155..18c69467dc 100644
--- a/modules/gdscript/gdscript_analyzer.cpp
+++ b/modules/gdscript/gdscript_analyzer.cpp
@@ -921,9 +921,12 @@ void GDScriptAnalyzer::resolve_class_member(GDScriptParser::ClassNode *p_class,
case GDScriptParser::ClassNode::Member::VARIABLE: {
bool previous_static_context = static_context;
static_context = member.variable->is_static;
+
check_class_member_name_conflict(p_class, member.variable->identifier->name, member.variable);
+
member.variable->set_datatype(resolving_datatype);
resolve_variable(member.variable, false);
+ resolve_pending_lambda_bodies();
// Apply annotations.
for (GDScriptParser::AnnotationNode *&E : member.variable->annotations) {
@@ -932,7 +935,9 @@ void GDScriptAnalyzer::resolve_class_member(GDScriptParser::ClassNode *p_class,
E->apply(parser, member.variable);
}
}
+
static_context = previous_static_context;
+
#ifdef DEBUG_ENABLED
if (member.variable->exported && member.variable->onready) {
parser->push_warning(member.variable, GDScriptWarning::ONREADY_WITH_EXPORT);
@@ -1384,6 +1389,11 @@ void GDScriptAnalyzer::resolve_class_body(GDScriptParser::ClassNode *p_class, co
}
}
+ if (!pending_body_resolution_lambdas.is_empty()) {
+ ERR_PRINT("GDScript bug (please report): Not all pending lambda bodies were resolved in time.");
+ resolve_pending_lambda_bodies();
+ }
+
parser->current_class = previous_class;
}
@@ -1796,6 +1806,7 @@ void GDScriptAnalyzer::resolve_suite(GDScriptParser::SuiteNode *p_suite) {
#endif // DEBUG_ENABLED
resolve_node(stmt);
+ resolve_pending_lambda_bodies();
#ifdef DEBUG_ENABLED
parser->ignored_warnings = previously_ignored_warnings;
@@ -3119,7 +3130,7 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a
base_type.is_meta_type = false;
is_self = true;
- if (p_call->callee == nullptr && !lambda_stack.is_empty()) {
+ if (p_call->callee == nullptr && current_lambda != nullptr) {
push_error("Cannot use `super()` inside a lambda.", p_call);
}
} else if (callee_type == GDScriptParser::Node::IDENTIFIER) {
@@ -3792,7 +3803,7 @@ void GDScriptAnalyzer::reduce_identifier(GDScriptParser::IdentifierNode *p_ident
}
}
- if (!lambda_stack.is_empty()) {
+ if (current_lambda != nullptr) {
// If the identifier is a member variable (including the native class properties) or a signal, we consider the lambda to be using `self`, so we keep a reference to the current instance.
if (source_is_variable || source_is_signal) {
mark_lambda_use_self();
@@ -3804,7 +3815,7 @@ void GDScriptAnalyzer::reduce_identifier(GDScriptParser::IdentifierNode *p_ident
return;
}
- GDScriptParser::FunctionNode *function_test = lambda_stack.back()->get()->function;
+ GDScriptParser::FunctionNode *function_test = current_lambda->function;
// Make sure we aren't capturing variable in the same lambda.
// This also add captures for nested lambdas.
while (function_test != nullptr && function_test != p_identifier->source_function && function_test->source_lambda != nullptr && !function_test->source_lambda->captures_indices.has(p_identifier->name)) {
@@ -3959,34 +3970,12 @@ void GDScriptAnalyzer::reduce_lambda(GDScriptParser::LambdaNode *p_lambda) {
return;
}
- lambda_stack.push_back(p_lambda);
+ GDScriptParser::LambdaNode *previous_lambda = current_lambda;
+ current_lambda = p_lambda;
resolve_function_signature(p_lambda->function, p_lambda, true);
- resolve_function_body(p_lambda->function, true);
- lambda_stack.pop_back();
+ current_lambda = previous_lambda;
- int captures_amount = p_lambda->captures.size();
- if (captures_amount > 0) {
- // Create space for lambda parameters.
- // At the beginning to not mess with optional parameters.
- int param_count = p_lambda->function->parameters.size();
- p_lambda->function->parameters.resize(param_count + captures_amount);
- for (int i = param_count - 1; i >= 0; i--) {
- p_lambda->function->parameters.write[i + captures_amount] = p_lambda->function->parameters[i];
- p_lambda->function->parameters_indices[p_lambda->function->parameters[i]->identifier->name] = i + captures_amount;
- }
-
- // Add captures as extra parameters at the beginning.
- for (int i = 0; i < p_lambda->captures.size(); i++) {
- GDScriptParser::IdentifierNode *capture = p_lambda->captures[i];
- GDScriptParser::ParameterNode *capture_param = parser->alloc_node<GDScriptParser::ParameterNode>();
- capture_param->identifier = capture;
- capture_param->usages = capture->usages;
- capture_param->set_datatype(capture->get_datatype());
-
- p_lambda->function->parameters.write[i] = capture_param;
- p_lambda->function->parameters_indices[capture->name] = i;
- }
- }
+ pending_body_resolution_lambdas.push_back(p_lambda);
}
void GDScriptAnalyzer::reduce_literal(GDScriptParser::LiteralNode *p_literal) {
@@ -5327,9 +5316,53 @@ void GDScriptAnalyzer::downgrade_node_type_source(GDScriptParser::Node *p_node)
}
void GDScriptAnalyzer::mark_lambda_use_self() {
- for (GDScriptParser::LambdaNode *lambda : lambda_stack) {
+ GDScriptParser::LambdaNode *lambda = current_lambda;
+ while (lambda != nullptr) {
lambda->use_self = true;
+ lambda = lambda->parent_lambda;
+ }
+}
+
+void GDScriptAnalyzer::resolve_pending_lambda_bodies() {
+ if (pending_body_resolution_lambdas.is_empty()) {
+ return;
}
+
+ GDScriptParser::LambdaNode *previous_lambda = current_lambda;
+
+ List<GDScriptParser::LambdaNode *> lambdas = pending_body_resolution_lambdas;
+ pending_body_resolution_lambdas.clear();
+
+ for (GDScriptParser::LambdaNode *lambda : lambdas) {
+ current_lambda = lambda;
+ resolve_function_body(lambda->function, true);
+
+ int captures_amount = lambda->captures.size();
+ if (captures_amount > 0) {
+ // Create space for lambda parameters.
+ // At the beginning to not mess with optional parameters.
+ int param_count = lambda->function->parameters.size();
+ lambda->function->parameters.resize(param_count + captures_amount);
+ for (int i = param_count - 1; i >= 0; i--) {
+ lambda->function->parameters.write[i + captures_amount] = lambda->function->parameters[i];
+ lambda->function->parameters_indices[lambda->function->parameters[i]->identifier->name] = i + captures_amount;
+ }
+
+ // Add captures as extra parameters at the beginning.
+ for (int i = 0; i < lambda->captures.size(); i++) {
+ GDScriptParser::IdentifierNode *capture = lambda->captures[i];
+ GDScriptParser::ParameterNode *capture_param = parser->alloc_node<GDScriptParser::ParameterNode>();
+ capture_param->identifier = capture;
+ capture_param->usages = capture->usages;
+ capture_param->set_datatype(capture->get_datatype());
+
+ lambda->function->parameters.write[i] = capture_param;
+ lambda->function->parameters_indices[capture->name] = i;
+ }
+ }
+ }
+
+ current_lambda = previous_lambda;
}
bool GDScriptAnalyzer::class_exists(const StringName &p_class) const {