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-rw-r--r--modules/gdscript/gdscript_analyzer.cpp77
-rw-r--r--modules/gdscript/gdscript_analyzer.h3
-rw-r--r--modules/gdscript/gdscript_compiler.h14
3 files changed, 59 insertions, 35 deletions
diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp
index 943a49060f..5250115608 100644
--- a/modules/gdscript/gdscript_analyzer.cpp
+++ b/modules/gdscript/gdscript_analyzer.cpp
@@ -577,6 +577,12 @@ void GDScriptAnalyzer::resolve_class_interface(GDScriptParser::ClassNode *p_clas
GDScriptParser::DataType datatype = member.constant->get_datatype();
if (member.constant->initializer) {
+ if (member.constant->initializer->type == GDScriptParser::Node::ARRAY) {
+ const_fold_array(static_cast<GDScriptParser::ArrayNode *>(member.constant->initializer));
+ } else if (member.constant->initializer->type == GDScriptParser::Node::DICTIONARY) {
+ const_fold_dictionary(static_cast<GDScriptParser::DictionaryNode *>(member.constant->initializer));
+ }
+
if (!member.constant->initializer->is_constant) {
push_error(R"(Initializer for a constant must be a constant expression.)", member.constant->initializer);
}
@@ -1113,6 +1119,11 @@ void GDScriptAnalyzer::resolve_constant(GDScriptParser::ConstantNode *p_constant
GDScriptParser::DataType type;
reduce_expression(p_constant->initializer);
+ if (p_constant->initializer->type == GDScriptParser::Node::ARRAY) {
+ const_fold_array(static_cast<GDScriptParser::ArrayNode *>(p_constant->initializer));
+ } else if (p_constant->initializer->type == GDScriptParser::Node::DICTIONARY) {
+ const_fold_dictionary(static_cast<GDScriptParser::DictionaryNode *>(p_constant->initializer));
+ }
if (!p_constant->initializer->is_constant) {
push_error(vformat(R"(Assigned value for constant "%s" isn't a constant expression.)", p_constant->identifier->name), p_constant->initializer);
@@ -1422,22 +1433,9 @@ void GDScriptAnalyzer::reduce_expression(GDScriptParser::ExpressionNode *p_expre
}
void GDScriptAnalyzer::reduce_array(GDScriptParser::ArrayNode *p_array) {
- bool all_is_constant = true;
-
for (int i = 0; i < p_array->elements.size(); i++) {
GDScriptParser::ExpressionNode *element = p_array->elements[i];
reduce_expression(element);
- all_is_constant = all_is_constant && element->is_constant;
- }
-
- if (all_is_constant) {
- Array array;
- array.resize(p_array->elements.size());
- for (int i = 0; i < p_array->elements.size(); i++) {
- array[i] = p_array->elements[i]->reduced_value;
- }
- p_array->is_constant = true;
- p_array->reduced_value = array;
}
// It's array in any case.
@@ -1984,8 +1982,6 @@ void GDScriptAnalyzer::reduce_cast(GDScriptParser::CastNode *p_cast) {
}
void GDScriptAnalyzer::reduce_dictionary(GDScriptParser::DictionaryNode *p_dictionary) {
- bool all_is_constant = true;
-
HashMap<Variant, GDScriptParser::ExpressionNode *, VariantHasher, VariantComparator> elements;
for (int i = 0; i < p_dictionary->elements.size(); i++) {
@@ -1994,7 +1990,6 @@ void GDScriptAnalyzer::reduce_dictionary(GDScriptParser::DictionaryNode *p_dicti
reduce_expression(element.key);
}
reduce_expression(element.value);
- all_is_constant = all_is_constant && element.key->is_constant && element.value->is_constant;
if (element.key->is_constant) {
if (elements.has(element.key->reduced_value)) {
@@ -2005,16 +2000,6 @@ void GDScriptAnalyzer::reduce_dictionary(GDScriptParser::DictionaryNode *p_dicti
}
}
- if (all_is_constant) {
- Dictionary dict;
- for (int i = 0; i < p_dictionary->elements.size(); i++) {
- const GDScriptParser::DictionaryNode::Pair &element = p_dictionary->elements[i];
- dict[element.key->reduced_value] = element.value->reduced_value;
- }
- p_dictionary->is_constant = true;
- p_dictionary->reduced_value = dict;
- }
-
// It's dictionary in any case.
GDScriptParser::DataType dict_type;
dict_type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT;
@@ -2737,6 +2722,46 @@ void GDScriptAnalyzer::reduce_unary_op(GDScriptParser::UnaryOpNode *p_unary_op)
p_unary_op->set_datatype(result);
}
+void GDScriptAnalyzer::const_fold_array(GDScriptParser::ArrayNode *p_array) {
+ bool all_is_constant = true;
+
+ for (int i = 0; i < p_array->elements.size(); i++) {
+ GDScriptParser::ExpressionNode *element = p_array->elements[i];
+ all_is_constant = all_is_constant && element->is_constant;
+ if (!all_is_constant) {
+ return;
+ }
+ }
+
+ Array array;
+ array.resize(p_array->elements.size());
+ for (int i = 0; i < p_array->elements.size(); i++) {
+ array[i] = p_array->elements[i]->reduced_value;
+ }
+ p_array->is_constant = true;
+ p_array->reduced_value = array;
+}
+
+void GDScriptAnalyzer::const_fold_dictionary(GDScriptParser::DictionaryNode *p_dictionary) {
+ bool all_is_constant = true;
+
+ for (int i = 0; i < p_dictionary->elements.size(); i++) {
+ const GDScriptParser::DictionaryNode::Pair &element = p_dictionary->elements[i];
+ all_is_constant = all_is_constant && element.key->is_constant && element.value->is_constant;
+ if (!all_is_constant) {
+ return;
+ }
+ }
+
+ Dictionary dict;
+ for (int i = 0; i < p_dictionary->elements.size(); i++) {
+ const GDScriptParser::DictionaryNode::Pair &element = p_dictionary->elements[i];
+ dict[element.key->reduced_value] = element.value->reduced_value;
+ }
+ p_dictionary->is_constant = true;
+ p_dictionary->reduced_value = dict;
+}
+
GDScriptParser::DataType GDScriptAnalyzer::type_from_variant(const Variant &p_value, const GDScriptParser::Node *p_source) {
GDScriptParser::DataType result;
result.is_constant = true;
diff --git a/modules/gdscript/gdscript_analyzer.h b/modules/gdscript/gdscript_analyzer.h
index c3911cce76..f3cbb320b7 100644
--- a/modules/gdscript/gdscript_analyzer.h
+++ b/modules/gdscript/gdscript_analyzer.h
@@ -89,6 +89,9 @@ class GDScriptAnalyzer {
void reduce_ternary_op(GDScriptParser::TernaryOpNode *p_ternary_op);
void reduce_unary_op(GDScriptParser::UnaryOpNode *p_unary_op);
+ void const_fold_array(GDScriptParser::ArrayNode *p_array);
+ void const_fold_dictionary(GDScriptParser::DictionaryNode *p_dictionary);
+
// Helpers.
GDScriptParser::DataType type_from_variant(const Variant &p_value, const GDScriptParser::Node *p_source);
GDScriptParser::DataType type_from_metatype(const GDScriptParser::DataType &p_meta_type) const;
diff --git a/modules/gdscript/gdscript_compiler.h b/modules/gdscript/gdscript_compiler.h
index db02079d26..fe34d6cba3 100644
--- a/modules/gdscript/gdscript_compiler.h
+++ b/modules/gdscript/gdscript_compiler.h
@@ -51,12 +51,11 @@ class GDScriptCompiler {
GDScriptCodeGenerator *generator = nullptr;
Map<StringName, GDScriptCodeGenerator::Address> parameters;
Map<StringName, GDScriptCodeGenerator::Address> locals;
- List<Set<StringName>> locals_in_scope;
+ List<Map<StringName, GDScriptCodeGenerator::Address>> locals_stack;
GDScriptCodeGenerator::Address add_local(const StringName &p_name, const GDScriptDataType &p_type) {
uint32_t addr = generator->add_local(p_name, p_type);
locals[p_name] = GDScriptCodeGenerator::Address(GDScriptCodeGenerator::Address::LOCAL_VARIABLE, addr, p_type);
- locals_in_scope.back()->get().insert(p_name);
return locals[p_name];
}
@@ -102,17 +101,14 @@ class GDScriptCompiler {
}
void start_block() {
- Set<StringName> scope;
- locals_in_scope.push_back(scope);
+ Map<StringName, GDScriptCodeGenerator::Address> old_locals = locals;
+ locals_stack.push_back(old_locals);
generator->start_block();
}
void end_block() {
- Set<StringName> &scope = locals_in_scope.back()->get();
- for (Set<StringName>::Element *E = scope.front(); E; E = E->next()) {
- locals.erase(E->get());
- }
- locals_in_scope.pop_back();
+ locals = locals_stack.back()->get();
+ locals_stack.pop_back();
generator->end_block();
}
};
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-24 06:24:17 +0000