diff options
Diffstat (limited to 'modules/gdscript/gdscript_compiler.cpp')
| -rw-r--r-- | modules/gdscript/gdscript_compiler.cpp | 667 |
1 files changed, 455 insertions, 212 deletions
diff --git a/modules/gdscript/gdscript_compiler.cpp b/modules/gdscript/gdscript_compiler.cpp index 3f571602e8..7980f020b8 100644 --- a/modules/gdscript/gdscript_compiler.cpp +++ b/modules/gdscript/gdscript_compiler.cpp @@ -60,7 +60,7 @@ bool GDScriptCompiler::_is_class_member_property(GDScript *owner, const StringNa scr = scr->_base; } - ERR_FAIL_COND_V(!nc, false); + ERR_FAIL_NULL_V(nc, false); return ClassDB::has_property(nc->get_name(), p_name); } @@ -84,7 +84,7 @@ void GDScriptCompiler::_set_error(const String &p_error, const GDScriptParser::N } } -GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::DataType &p_datatype, GDScript *p_owner) { +GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::DataType &p_datatype, GDScript *p_owner, bool p_handle_metatype) { if (!p_datatype.is_set() || !p_datatype.is_hard_type() || p_datatype.is_coroutine) { return GDScriptDataType(); } @@ -101,11 +101,36 @@ GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::D result.builtin_type = p_datatype.builtin_type; } break; case GDScriptParser::DataType::NATIVE: { + if (p_handle_metatype && p_datatype.is_meta_type) { + result.kind = GDScriptDataType::NATIVE; + result.builtin_type = Variant::OBJECT; + // Fixes GH-82255. `GDScriptNativeClass` is obtainable in GDScript, + // but is not a registered and exposed class, so `GDScriptNativeClass` + // is missing from `GDScriptLanguage::get_singleton()->get_global_map()`. + //result.native_type = GDScriptNativeClass::get_class_static(); + result.native_type = Object::get_class_static(); + break; + } + result.kind = GDScriptDataType::NATIVE; - result.native_type = p_datatype.native_type; result.builtin_type = p_datatype.builtin_type; + result.native_type = p_datatype.native_type; + +#ifdef DEBUG_ENABLED + if (unlikely(!GDScriptLanguage::get_singleton()->get_global_map().has(result.native_type))) { + ERR_PRINT(vformat(R"(GDScript bug: Native class "%s" not found.)", result.native_type)); + result.native_type = Object::get_class_static(); + } +#endif } break; case GDScriptParser::DataType::SCRIPT: { + if (p_handle_metatype && p_datatype.is_meta_type) { + result.kind = GDScriptDataType::NATIVE; + result.builtin_type = Variant::OBJECT; + result.native_type = p_datatype.script_type.is_valid() ? p_datatype.script_type->get_class() : Script::get_class_static(); + break; + } + result.kind = GDScriptDataType::SCRIPT; result.builtin_type = p_datatype.builtin_type; result.script_type_ref = p_datatype.script_type; @@ -113,6 +138,13 @@ GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::D result.native_type = p_datatype.native_type; } break; case GDScriptParser::DataType::CLASS: { + if (p_handle_metatype && p_datatype.is_meta_type) { + result.kind = GDScriptDataType::NATIVE; + result.builtin_type = Variant::OBJECT; + result.native_type = GDScript::get_class_static(); + break; + } + result.kind = GDScriptDataType::GDSCRIPT; result.builtin_type = p_datatype.builtin_type; result.native_type = p_datatype.native_type; @@ -148,6 +180,12 @@ GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::D } } break; case GDScriptParser::DataType::ENUM: + if (p_handle_metatype && p_datatype.is_meta_type) { + result.kind = GDScriptDataType::BUILTIN; + result.builtin_type = Variant::DICTIONARY; + break; + } + result.kind = GDScriptDataType::BUILTIN; result.builtin_type = p_datatype.builtin_type; break; @@ -159,7 +197,7 @@ GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::D } if (p_datatype.has_container_element_type()) { - result.set_container_element_type(_gdtype_from_datatype(p_datatype.get_container_element_type(), p_owner)); + result.set_container_element_type(_gdtype_from_datatype(p_datatype.get_container_element_type(), p_owner, false)); } return result; @@ -191,13 +229,13 @@ static bool _is_exact_type(const PropertyInfo &p_par_type, const GDScriptDataTyp } } -static bool _can_use_ptrcall(const MethodBind *p_method, const Vector<GDScriptCodeGenerator::Address> &p_arguments) { +static bool _can_use_validate_call(const MethodBind *p_method, const Vector<GDScriptCodeGenerator::Address> &p_arguments) { if (p_method->is_vararg()) { - // ptrcall won't work with vararg methods. + // Validated call won't work with vararg methods. return false; } if (p_method->get_argument_count() != p_arguments.size()) { - // ptrcall won't work with default arguments. + // Validated call won't work with default arguments. return false; } MethodInfo info; @@ -225,104 +263,85 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code StringName identifier = in->name; - // Try function parameters. - if (codegen.parameters.has(identifier)) { - return codegen.parameters[identifier]; - } - - // Try local variables and constants. - if (!p_initializer && codegen.locals.has(identifier)) { - return codegen.locals[identifier]; - } + switch (in->source) { + // LOCALS. + case GDScriptParser::IdentifierNode::FUNCTION_PARAMETER: + case GDScriptParser::IdentifierNode::LOCAL_VARIABLE: + case GDScriptParser::IdentifierNode::LOCAL_CONSTANT: + case GDScriptParser::IdentifierNode::LOCAL_ITERATOR: + case GDScriptParser::IdentifierNode::LOCAL_BIND: { + // Try function parameters. + if (codegen.parameters.has(identifier)) { + return codegen.parameters[identifier]; + } - // Try class members. - if (_is_class_member_property(codegen, identifier)) { - // Get property. - GDScriptCodeGenerator::Address temp = codegen.add_temporary(_gdtype_from_datatype(p_expression->get_datatype(), codegen.script)); - gen->write_get_member(temp, identifier); - return temp; - } + // Try local variables and constants. + if (!p_initializer && codegen.locals.has(identifier)) { + return codegen.locals[identifier]; + } + } break; - // Try members. - if (!codegen.function_node || !codegen.function_node->is_static) { - // Try member variables. - if (codegen.script->member_indices.has(identifier)) { - if (codegen.script->member_indices[identifier].getter != StringName() && codegen.script->member_indices[identifier].getter != codegen.function_name) { - // Perform getter. - GDScriptCodeGenerator::Address temp = codegen.add_temporary(codegen.script->member_indices[identifier].data_type); - Vector<GDScriptCodeGenerator::Address> args; // No argument needed. - gen->write_call_self(temp, codegen.script->member_indices[identifier].getter, args); + // MEMBERS. + case GDScriptParser::IdentifierNode::MEMBER_VARIABLE: + case GDScriptParser::IdentifierNode::MEMBER_FUNCTION: + case GDScriptParser::IdentifierNode::MEMBER_SIGNAL: + case GDScriptParser::IdentifierNode::INHERITED_VARIABLE: { + // Try class members. + if (_is_class_member_property(codegen, identifier)) { + // Get property. + GDScriptCodeGenerator::Address temp = codegen.add_temporary(_gdtype_from_datatype(p_expression->get_datatype(), codegen.script)); + gen->write_get_member(temp, identifier); return temp; - } else { - // No getter or inside getter: direct member access. - int idx = codegen.script->member_indices[identifier].index; - return GDScriptCodeGenerator::Address(GDScriptCodeGenerator::Address::MEMBER, idx, codegen.script->get_member_type(identifier)); } - } - } - // Try static variables. - { - GDScript *scr = codegen.script; - while (scr) { - if (scr->static_variables_indices.has(identifier)) { - if (scr->static_variables_indices[identifier].getter != StringName() && scr->static_variables_indices[identifier].getter != codegen.function_name) { - // Perform getter. - GDScriptCodeGenerator::Address temp = codegen.add_temporary(scr->static_variables_indices[identifier].data_type); - GDScriptCodeGenerator::Address class_addr(GDScriptCodeGenerator::Address::CLASS); - Vector<GDScriptCodeGenerator::Address> args; // No argument needed. - gen->write_call(temp, class_addr, scr->static_variables_indices[identifier].getter, args); - return temp; - } else { - // No getter or inside getter: direct variable access. - GDScriptCodeGenerator::Address temp = codegen.add_temporary(scr->static_variables_indices[identifier].data_type); - GDScriptCodeGenerator::Address _class = codegen.add_constant(scr); - int index = scr->static_variables_indices[identifier].index; - gen->write_get_static_variable(temp, _class, index); - return temp; + // Try members. + if (!codegen.function_node || !codegen.function_node->is_static) { + // Try member variables. + if (codegen.script->member_indices.has(identifier)) { + if (codegen.script->member_indices[identifier].getter != StringName() && codegen.script->member_indices[identifier].getter != codegen.function_name) { + // Perform getter. + GDScriptCodeGenerator::Address temp = codegen.add_temporary(codegen.script->member_indices[identifier].data_type); + Vector<GDScriptCodeGenerator::Address> args; // No argument needed. + gen->write_call_self(temp, codegen.script->member_indices[identifier].getter, args); + return temp; + } else { + // No getter or inside getter: direct member access. + int idx = codegen.script->member_indices[identifier].index; + return GDScriptCodeGenerator::Address(GDScriptCodeGenerator::Address::MEMBER, idx, codegen.script->get_member_type(identifier)); + } } } - scr = scr->_base; - } - } - // Try class constants. - { - GDScript *owner = codegen.script; - while (owner) { - GDScript *scr = owner; - GDScriptNativeClass *nc = nullptr; - while (scr) { - if (scr->constants.has(identifier)) { - return codegen.add_constant(scr->constants[identifier]); // TODO: Get type here. - } - if (scr->native.is_valid()) { - nc = scr->native.ptr(); + // Try methods and signals (can be Callable and Signal). + { + // Search upwards through parent classes: + const GDScriptParser::ClassNode *base_class = codegen.class_node; + while (base_class != nullptr) { + if (base_class->has_member(identifier)) { + const GDScriptParser::ClassNode::Member &member = base_class->get_member(identifier); + if (member.type == GDScriptParser::ClassNode::Member::FUNCTION || member.type == GDScriptParser::ClassNode::Member::SIGNAL) { + // Get like it was a property. + GDScriptCodeGenerator::Address temp = codegen.add_temporary(); // TODO: Get type here. + GDScriptCodeGenerator::Address self(GDScriptCodeGenerator::Address::SELF); + + gen->write_get_named(temp, identifier, self); + return temp; + } + } + base_class = base_class->base_type.class_type; } - scr = scr->_base; - } - // Class C++ integer constant. - if (nc) { - bool success = false; - int64_t constant = ClassDB::get_integer_constant(nc->get_name(), identifier, &success); - if (success) { - return codegen.add_constant(constant); + // Try in native base. + GDScript *scr = codegen.script; + GDScriptNativeClass *nc = nullptr; + while (scr) { + if (scr->native.is_valid()) { + nc = scr->native.ptr(); + } + scr = scr->_base; } - } - - owner = owner->_owner; - } - } - // Try signals and methods (can be made callables). - { - // Search upwards through parent classes: - const GDScriptParser::ClassNode *base_class = codegen.class_node; - while (base_class != nullptr) { - if (base_class->has_member(identifier)) { - const GDScriptParser::ClassNode::Member &member = base_class->get_member(identifier); - if (member.type == GDScriptParser::ClassNode::Member::FUNCTION || member.type == GDScriptParser::ClassNode::Member::SIGNAL) { + if (nc && (ClassDB::has_signal(nc->get_name(), identifier) || ClassDB::has_method(nc->get_name(), identifier))) { // Get like it was a property. GDScriptCodeGenerator::Address temp = codegen.add_temporary(); // TODO: Get type here. GDScriptCodeGenerator::Address self(GDScriptCodeGenerator::Address::SELF); @@ -331,88 +350,127 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code return temp; } } - base_class = base_class->base_type.class_type; - } + } break; + case GDScriptParser::IdentifierNode::MEMBER_CONSTANT: + case GDScriptParser::IdentifierNode::MEMBER_CLASS: { + // Try class constants. + GDScript *owner = codegen.script; + while (owner) { + GDScript *scr = owner; + GDScriptNativeClass *nc = nullptr; - // Try in native base. - GDScript *scr = codegen.script; - GDScriptNativeClass *nc = nullptr; - while (scr) { - if (scr->native.is_valid()) { - nc = scr->native.ptr(); - } - scr = scr->_base; - } + while (scr) { + if (scr->constants.has(identifier)) { + return codegen.add_constant(scr->constants[identifier]); // TODO: Get type here. + } + if (scr->native.is_valid()) { + nc = scr->native.ptr(); + } + scr = scr->_base; + } - if (nc && (ClassDB::has_signal(nc->get_name(), identifier) || ClassDB::has_method(nc->get_name(), identifier))) { - // Get like it was a property. - GDScriptCodeGenerator::Address temp = codegen.add_temporary(); // TODO: Get type here. - GDScriptCodeGenerator::Address self(GDScriptCodeGenerator::Address::SELF); + // Class C++ integer constant. + if (nc) { + bool success = false; + int64_t constant = ClassDB::get_integer_constant(nc->get_name(), identifier, &success); + if (success) { + return codegen.add_constant(constant); + } + } - gen->write_get_named(temp, identifier, self); - return temp; - } - } + owner = owner->_owner; + } + } break; + case GDScriptParser::IdentifierNode::STATIC_VARIABLE: { + // Try static variables. + GDScript *scr = codegen.script; + while (scr) { + if (scr->static_variables_indices.has(identifier)) { + if (scr->static_variables_indices[identifier].getter != StringName() && scr->static_variables_indices[identifier].getter != codegen.function_name) { + // Perform getter. + GDScriptCodeGenerator::Address temp = codegen.add_temporary(scr->static_variables_indices[identifier].data_type); + GDScriptCodeGenerator::Address class_addr(GDScriptCodeGenerator::Address::CLASS); + Vector<GDScriptCodeGenerator::Address> args; // No argument needed. + gen->write_call(temp, class_addr, scr->static_variables_indices[identifier].getter, args); + return temp; + } else { + // No getter or inside getter: direct variable access. + GDScriptCodeGenerator::Address temp = codegen.add_temporary(scr->static_variables_indices[identifier].data_type); + GDScriptCodeGenerator::Address _class = codegen.add_constant(scr); + int index = scr->static_variables_indices[identifier].index; + gen->write_get_static_variable(temp, _class, index); + return temp; + } + } + scr = scr->_base; + } + } break; - // Try globals. - if (GDScriptLanguage::get_singleton()->get_global_map().has(identifier)) { - // If it's an autoload singleton, we postpone to load it at runtime. - // This is so one autoload doesn't try to load another before it's compiled. - HashMap<StringName, ProjectSettings::AutoloadInfo> autoloads = ProjectSettings::get_singleton()->get_autoload_list(); - if (autoloads.has(identifier) && autoloads[identifier].is_singleton) { - GDScriptCodeGenerator::Address global = codegen.add_temporary(_gdtype_from_datatype(in->get_datatype(), codegen.script)); - int idx = GDScriptLanguage::get_singleton()->get_global_map()[identifier]; - gen->write_store_global(global, idx); - return global; - } else { - int idx = GDScriptLanguage::get_singleton()->get_global_map()[identifier]; - Variant global = GDScriptLanguage::get_singleton()->get_global_array()[idx]; - return codegen.add_constant(global); - } - } + // GLOBALS. + case GDScriptParser::IdentifierNode::UNDEFINED_SOURCE: { + // Try globals. + if (GDScriptLanguage::get_singleton()->get_global_map().has(identifier)) { + // If it's an autoload singleton, we postpone to load it at runtime. + // This is so one autoload doesn't try to load another before it's compiled. + HashMap<StringName, ProjectSettings::AutoloadInfo> autoloads = ProjectSettings::get_singleton()->get_autoload_list(); + if (autoloads.has(identifier) && autoloads[identifier].is_singleton) { + GDScriptCodeGenerator::Address global = codegen.add_temporary(_gdtype_from_datatype(in->get_datatype(), codegen.script)); + int idx = GDScriptLanguage::get_singleton()->get_global_map()[identifier]; + gen->write_store_global(global, idx); + return global; + } else { + int idx = GDScriptLanguage::get_singleton()->get_global_map()[identifier]; + Variant global = GDScriptLanguage::get_singleton()->get_global_array()[idx]; + return codegen.add_constant(global); + } + } - // Try global classes. - if (ScriptServer::is_global_class(identifier)) { - const GDScriptParser::ClassNode *class_node = codegen.class_node; - while (class_node->outer) { - class_node = class_node->outer; - } + // Try global classes. + if (ScriptServer::is_global_class(identifier)) { + const GDScriptParser::ClassNode *class_node = codegen.class_node; + while (class_node->outer) { + class_node = class_node->outer; + } - Ref<Resource> res; + Ref<Resource> res; - if (class_node->identifier && class_node->identifier->name == identifier) { - res = Ref<GDScript>(main_script); - } else { - String global_class_path = ScriptServer::get_global_class_path(identifier); - if (ResourceLoader::get_resource_type(global_class_path) == "GDScript") { - Error err = OK; - res = GDScriptCache::get_full_script(global_class_path, err); - if (err != OK) { - _set_error("Can't load global class " + String(identifier), p_expression); - r_error = ERR_COMPILATION_FAILED; - return GDScriptCodeGenerator::Address(); - } - } else { - res = ResourceLoader::load(global_class_path); - if (res.is_null()) { - _set_error("Can't load global class " + String(identifier) + ", cyclic reference?", p_expression); - r_error = ERR_COMPILATION_FAILED; - return GDScriptCodeGenerator::Address(); + if (class_node->identifier && class_node->identifier->name == identifier) { + res = Ref<GDScript>(main_script); + } else { + String global_class_path = ScriptServer::get_global_class_path(identifier); + if (ResourceLoader::get_resource_type(global_class_path) == "GDScript") { + Error err = OK; + // Should not need to pass p_owner since analyzer will already have done it. + res = GDScriptCache::get_shallow_script(global_class_path, err); + if (err != OK) { + _set_error("Can't load global class " + String(identifier), p_expression); + r_error = ERR_COMPILATION_FAILED; + return GDScriptCodeGenerator::Address(); + } + } else { + res = ResourceLoader::load(global_class_path); + if (res.is_null()) { + _set_error("Can't load global class " + String(identifier) + ", cyclic reference?", p_expression); + r_error = ERR_COMPILATION_FAILED; + return GDScriptCodeGenerator::Address(); + } + } } - } - } - return codegen.add_constant(res); - } + return codegen.add_constant(res); + } #ifdef TOOLS_ENABLED - if (GDScriptLanguage::get_singleton()->get_named_globals_map().has(identifier)) { - GDScriptCodeGenerator::Address global = codegen.add_temporary(); // TODO: Get type. - gen->write_store_named_global(global, identifier); - return global; - } + if (GDScriptLanguage::get_singleton()->get_named_globals_map().has(identifier)) { + GDScriptCodeGenerator::Address global = codegen.add_temporary(); // TODO: Get type. + gen->write_store_named_global(global, identifier); + return global; + } #endif + } break; + } + // Not found, error. _set_error("Identifier not found: " + String(identifier), p_expression); r_error = ERR_COMPILATION_FAILED; @@ -514,7 +572,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code } break; case GDScriptParser::Node::CAST: { const GDScriptParser::CastNode *cn = static_cast<const GDScriptParser::CastNode *>(p_expression); - GDScriptDataType cast_type = _gdtype_from_datatype(cn->get_datatype(), codegen.script); + GDScriptDataType cast_type = _gdtype_from_datatype(cn->get_datatype(), codegen.script, false); GDScriptCodeGenerator::Address result; if (cast_type.has_type) { @@ -554,11 +612,8 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code arguments.push_back(arg); } - if (!call->is_super && call->callee->type == GDScriptParser::Node::IDENTIFIER && GDScriptParser::get_builtin_type(call->function_name) != Variant::VARIANT_MAX) { - // Construct a built-in type. - Variant::Type vtype = GDScriptParser::get_builtin_type(static_cast<GDScriptParser::IdentifierNode *>(call->callee)->name); - - gen->write_construct(result, vtype, arguments); + if (!call->is_super && call->callee->type == GDScriptParser::Node::IDENTIFIER && GDScriptParser::get_builtin_type(call->function_name) < Variant::VARIANT_MAX) { + gen->write_construct(result, GDScriptParser::get_builtin_type(call->function_name), arguments); } else if (!call->is_super && call->callee->type == GDScriptParser::Node::IDENTIFIER && Variant::has_utility_function(call->function_name)) { // Variant utility function. gen->write_call_utility(result, call->function_name, arguments); @@ -581,9 +636,9 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code self.mode = GDScriptCodeGenerator::Address::SELF; MethodBind *method = ClassDB::get_method(codegen.script->native->get_name(), call->function_name); - if (_can_use_ptrcall(method, arguments)) { - // Exact arguments, use ptrcall. - gen->write_call_ptrcall(result, self, method, arguments); + if (_can_use_validate_call(method, arguments)) { + // Exact arguments, use validated call. + gen->write_call_method_bind_validated(result, self, method, arguments); } else { // Not exact arguments, but still can use method bind call. gen->write_call_method_bind(result, self, method, arguments); @@ -631,9 +686,9 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code } if (ClassDB::class_exists(class_name) && ClassDB::has_method(class_name, call->function_name)) { MethodBind *method = ClassDB::get_method(class_name, call->function_name); - if (_can_use_ptrcall(method, arguments)) { - // Exact arguments, use ptrcall. - gen->write_call_ptrcall(result, base, method, arguments); + if (_can_use_validate_call(method, arguments)) { + // Exact arguments, use validated call. + gen->write_call_method_bind_validated(result, base, method, arguments); } else { // Not exact arguments, but still can use method bind call. gen->write_call_method_bind(result, base, method, arguments); @@ -678,7 +733,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(get_node->get_datatype(), codegen.script)); MethodBind *get_node_method = ClassDB::get_method("Node", "get_node"); - gen->write_call_ptrcall(result, GDScriptCodeGenerator::Address(GDScriptCodeGenerator::Address::SELF), get_node_method, args); + gen->write_call_method_bind_validated(result, GDScriptCodeGenerator::Address(GDScriptCodeGenerator::Address::SELF), get_node_method, args); return result; } break; @@ -892,7 +947,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(type_test->get_datatype(), codegen.script)); GDScriptCodeGenerator::Address operand = _parse_expression(codegen, r_error, type_test->operand); - GDScriptDataType test_type = _gdtype_from_datatype(type_test->test_datatype, codegen.script); + GDScriptDataType test_type = _gdtype_from_datatype(type_test->test_datatype, codegen.script, false); if (r_error) { return GDScriptCodeGenerator::Address(); } @@ -1316,6 +1371,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code return GDScriptCodeGenerator::Address(); } + main_script->lambda_info.insert(function, { lambda->captures.size(), lambda->use_self }); gen->write_lambda(result, function, captures, lambda->use_self); for (int i = 0; i < captures.size(); i++) { @@ -1870,6 +1926,26 @@ Error GDScriptCompiler::_parse_block(CodeGen &codegen, const GDScriptParser::Sui } } + // If there's a guard, check its condition too. + if (branch->guard_body != nullptr) { + // Do this first so the guard does not run unless the pattern matched. + gen->write_and_left_operand(pattern_result); + + // Don't actually use the block for the guard. + // The binds are already in the locals and we don't want to clear the result of the guard condition before we check the actual match. + GDScriptCodeGenerator::Address guard_result = _parse_expression(codegen, err, static_cast<GDScriptParser::ExpressionNode *>(branch->guard_body->statements[0])); + if (err) { + return err; + } + + gen->write_and_right_operand(guard_result); + gen->write_end_and(pattern_result); + + if (guard_result.mode == GDScriptCodeGenerator::Address::TEMPORARY) { + codegen.generator->pop_temporary(); + } + } + // Check if pattern did match. gen->write_if(pattern_result); @@ -1934,13 +2010,13 @@ Error GDScriptCompiler::_parse_block(CodeGen &codegen, const GDScriptParser::Sui return err; } - gen->write_for_assignment(iterator, list); + gen->write_for_assignment(list); if (list.mode == GDScriptCodeGenerator::Address::TEMPORARY) { codegen.generator->pop_temporary(); } - gen->write_for(); + gen->write_for(iterator, for_n->use_conversion_assign); err = _parse_block(codegen, for_n->loop); if (err) { @@ -2146,8 +2222,14 @@ GDScriptFunction *GDScriptCompiler::_parse_function(Error &r_error, GDScript *p_ } } + MethodInfo method_info; + codegen.function_name = func_name; + method_info.name = func_name; codegen.is_static = is_static; + if (is_static) { + method_info.flags |= METHOD_FLAG_STATIC; + } codegen.generator->write_start(p_script, func_name, is_static, rpc_config, return_type); int optional_parameters = 0; @@ -2159,10 +2241,14 @@ GDScriptFunction *GDScriptCompiler::_parse_function(Error &r_error, GDScript *p_ uint32_t par_addr = codegen.generator->add_parameter(parameter->identifier->name, parameter->initializer != nullptr, par_type); codegen.parameters[parameter->identifier->name] = GDScriptCodeGenerator::Address(GDScriptCodeGenerator::Address::FUNCTION_PARAMETER, par_addr, par_type); + method_info.arguments.push_back(parameter->get_datatype().to_property_info(parameter->identifier->name)); + if (parameter->initializer != nullptr) { optional_parameters++; } } + + method_info.default_arguments.append_array(p_func->default_arg_values); } // Parse initializer if applies. @@ -2316,20 +2402,20 @@ GDScriptFunction *GDScriptCompiler::_parse_function(Error &r_error, GDScript *p_ } if (p_func) { - // if no return statement -> return type is void not unresolved Variant + // If no `return` statement, then return type is `void`, not `Variant`. if (p_func->body->has_return) { gd_function->return_type = _gdtype_from_datatype(p_func->get_datatype(), p_script); + method_info.return_val = p_func->get_datatype().to_property_info(String()); } else { gd_function->return_type = GDScriptDataType(); gd_function->return_type.has_type = true; gd_function->return_type.kind = GDScriptDataType::BUILTIN; gd_function->return_type.builtin_type = Variant::NIL; } -#ifdef TOOLS_ENABLED - gd_function->default_arg_values = p_func->default_arg_values; -#endif } + gd_function->method_info = method_info; + if (!is_implicit_initializer && !is_implicit_ready && !p_for_lambda) { p_script->member_functions[func_name] = gd_function; } @@ -2484,7 +2570,10 @@ Error GDScriptCompiler::_parse_setter_getter(GDScript *p_script, const GDScriptP return err; } -Error GDScriptCompiler::_populate_class_members(GDScript *p_script, const GDScriptParser::ClassNode *p_class, bool p_keep_state) { +// Prepares given script, and inner class scripts, for compilation. It populates class members and initializes method +// RPC info for its base classes first, then for itself, then for inner classes. +// Warning: this function cannot initiate compilation of other classes, or it will result in cyclic dependency issues. +Error GDScriptCompiler::_prepare_compilation(GDScript *p_script, const GDScriptParser::ClassNode *p_class, bool p_keep_state) { if (parsed_classes.has(p_script)) { return OK; } @@ -2535,7 +2624,6 @@ Error GDScriptCompiler::_populate_class_members(GDScript *p_script, const GDScri p_script->member_functions.clear(); p_script->member_indices.clear(); - p_script->member_info.clear(); p_script->static_variables_indices.clear(); p_script->static_variables.clear(); p_script->_signals.clear(); @@ -2543,19 +2631,21 @@ Error GDScriptCompiler::_populate_class_members(GDScript *p_script, const GDScri p_script->implicit_initializer = nullptr; p_script->implicit_ready = nullptr; p_script->static_initializer = nullptr; + p_script->rpc_config.clear(); + p_script->lambda_info.clear(); p_script->clearing = false; p_script->tool = parser->is_tool(); - if (!p_script->name.is_empty()) { - if (ClassDB::class_exists(p_script->name) && ClassDB::is_class_exposed(p_script->name)) { - _set_error("The class '" + p_script->name + "' shadows a native class", p_class); + if (p_script->local_name != StringName()) { + if (ClassDB::class_exists(p_script->local_name) && ClassDB::is_class_exposed(p_script->local_name)) { + _set_error(vformat(R"(The class "%s" shadows a native class)", p_script->local_name), p_class); return ERR_ALREADY_EXISTS; } } - GDScriptDataType base_type = _gdtype_from_datatype(p_class->base_type, p_script); + GDScriptDataType base_type = _gdtype_from_datatype(p_class->base_type, p_script, false); int native_idx = GDScriptLanguage::get_singleton()->get_global_map()[base_type.native_type]; p_script->native = GDScriptLanguage::get_singleton()->get_global_array()[native_idx]; @@ -2573,7 +2663,7 @@ Error GDScriptCompiler::_populate_class_members(GDScript *p_script, const GDScri } if (main_script->has_class(base.ptr())) { - Error err = _populate_class_members(base.ptr(), p_class->base_type.class_type, p_keep_state); + Error err = _prepare_compilation(base.ptr(), p_class->base_type.class_type, p_keep_state); if (err) { return err; } @@ -2592,7 +2682,7 @@ Error GDScriptCompiler::_populate_class_members(GDScript *p_script, const GDScri return ERR_COMPILATION_FAILED; } - err = _populate_class_members(base.ptr(), p_class->base_type.class_type, p_keep_state); + err = _prepare_compilation(base.ptr(), p_class->base_type.class_type, p_keep_state); if (err) { _set_error(vformat(R"(Could not populate class members of base class "%s" in "%s".)", base->fully_qualified_name, base->path), nullptr); return err; @@ -2609,6 +2699,12 @@ Error GDScriptCompiler::_populate_class_members(GDScript *p_script, const GDScri } break; } + // Duplicate RPC information from base GDScript + // Base script isn't valid because it should not have been compiled yet, but the reference contains relevant info. + if (base_type.kind == GDScriptDataType::GDSCRIPT && p_script->base.is_valid()) { + p_script->rpc_config = p_script->base->rpc_config.duplicate(); + } + for (int i = 0; i < p_class->members.size(); i++) { const GDScriptParser::ClassNode::Member &member = p_class->members[i]; switch (member.type) { @@ -2617,7 +2713,6 @@ Error GDScriptCompiler::_populate_class_members(GDScript *p_script, const GDScri StringName name = variable->identifier->name; GDScript::MemberInfo minfo; - minfo.index = p_script->member_indices.size(); switch (variable->property) { case GDScriptParser::VariableNode::PROP_NONE: break; // Nothing to do. @@ -2640,8 +2735,7 @@ Error GDScriptCompiler::_populate_class_members(GDScript *p_script, const GDScri } minfo.data_type = _gdtype_from_datatype(variable->get_datatype(), p_script); - PropertyInfo prop_info = minfo.data_type; - prop_info.name = name; + PropertyInfo prop_info = variable->get_datatype().to_property_info(name); PropertyInfo export_info = variable->export_info; if (variable->exported) { @@ -2651,16 +2745,16 @@ Error GDScriptCompiler::_populate_class_members(GDScript *p_script, const GDScri } prop_info.hint = export_info.hint; prop_info.hint_string = export_info.hint_string; - prop_info.usage = export_info.usage | PROPERTY_USAGE_SCRIPT_VARIABLE; - } else { - prop_info.usage = PROPERTY_USAGE_SCRIPT_VARIABLE; + prop_info.usage = export_info.usage; } + prop_info.usage |= PROPERTY_USAGE_SCRIPT_VARIABLE; + minfo.property_info = prop_info; if (variable->is_static) { minfo.index = p_script->static_variables_indices.size(); p_script->static_variables_indices[name] = minfo; } else { - p_script->member_info[name] = prop_info; + minfo.index = p_script->member_indices.size(); p_script->member_indices[name] = minfo; p_script->members.insert(name); } @@ -2693,12 +2787,7 @@ Error GDScriptCompiler::_populate_class_members(GDScript *p_script, const GDScri const GDScriptParser::SignalNode *signal = member.signal; StringName name = signal->identifier->name; - Vector<StringName> parameters_names; - parameters_names.resize(signal->parameters.size()); - for (int j = 0; j < signal->parameters.size(); j++) { - parameters_names.write[j] = signal->parameters[j]->identifier->name; - } - p_script->_signals[name] = parameters_names; + p_script->_signals[name] = signal->method_info; } break; case GDScriptParser::ClassNode::Member::ENUM: { @@ -2710,22 +2799,31 @@ Error GDScriptCompiler::_populate_class_members(GDScript *p_script, const GDScri case GDScriptParser::ClassNode::Member::GROUP: { const GDScriptParser::AnnotationNode *annotation = member.annotation; - StringName name = annotation->export_info.name; + // Avoid name conflict. See GH-78252. + StringName name = vformat("@group_%d_%s", p_script->members.size(), annotation->export_info.name); // This is not a normal member, but we need this to keep indices in order. GDScript::MemberInfo minfo; minfo.index = p_script->member_indices.size(); PropertyInfo prop_info; - prop_info.name = name; + prop_info.name = annotation->export_info.name; prop_info.usage = annotation->export_info.usage; prop_info.hint_string = annotation->export_info.hint_string; + minfo.property_info = prop_info; - p_script->member_info[name] = prop_info; p_script->member_indices[name] = minfo; p_script->members.insert(name); } break; + case GDScriptParser::ClassNode::Member::FUNCTION: { + const GDScriptParser::FunctionNode *function_n = member.function; + + Variant config = function_n->rpc_config; + if (config.get_type() != Variant::NIL) { + p_script->rpc_config[function_n->identifier->name] = config; + } + } break; default: break; // Nothing to do here. } @@ -2736,7 +2834,7 @@ Error GDScriptCompiler::_populate_class_members(GDScript *p_script, const GDScri parsed_classes.insert(p_script); parsing_classes.erase(p_script); - // Populate sub-classes. + // Populate inner classes. for (int i = 0; i < p_class->members.size(); i++) { const GDScriptParser::ClassNode::Member &member = p_class->members[i]; if (member.type != member.CLASS) { @@ -2749,7 +2847,7 @@ Error GDScriptCompiler::_populate_class_members(GDScript *p_script, const GDScri // Subclass might still be parsing, just skip it if (!parsing_classes.has(subclass_ptr)) { - Error err = _populate_class_members(subclass_ptr, inner_class, p_keep_state); + Error err = _prepare_compilation(subclass_ptr, inner_class, p_keep_state); if (err) { return err; } @@ -2885,8 +2983,6 @@ Error GDScriptCompiler::_compile_class(GDScript *p_script, const GDScriptParser: has_static_data = has_static_data || inner_class->has_static_data; } - p_script->_init_rpc_methods_properties(); - p_script->valid = true; return OK; } @@ -2907,7 +3003,9 @@ void GDScriptCompiler::convert_to_initializer_type(Variant &p_variant, const GDS void GDScriptCompiler::make_scripts(GDScript *p_script, const GDScriptParser::ClassNode *p_class, bool p_keep_state) { p_script->fully_qualified_name = p_class->fqcn; - p_script->name = p_class->identifier ? p_class->identifier->name : ""; + p_script->local_name = p_class->identifier ? p_class->identifier->name : StringName(); + p_script->global_name = p_class->get_global_name(); + p_script->simplified_icon_path = p_class->simplified_icon_path; HashMap<StringName, Ref<GDScript>> old_subclasses; @@ -2944,6 +3042,128 @@ void GDScriptCompiler::make_scripts(GDScript *p_script, const GDScriptParser::Cl } } +GDScriptCompiler::FunctionLambdaInfo GDScriptCompiler::_get_function_replacement_info(GDScriptFunction *p_func, int p_index, int p_depth, GDScriptFunction *p_parent_func) { + FunctionLambdaInfo info; + info.function = p_func; + info.parent = p_parent_func; + info.script = p_parent_func; + info.name = p_func->get_name(); + info.line = p_func->_initial_line; + info.index = p_index; + info.depth = p_depth; + info.capture_count = 0; + info.use_self = false; + info.arg_count = p_func->_argument_count; + info.default_arg_count = p_func->_default_arg_count; + info.sublambdas = _get_function_lambda_replacement_info(p_func, p_depth, p_parent_func); + + GDScript::LambdaInfo *extra_info = main_script->lambda_info.getptr(p_func); + if (extra_info != nullptr) { + info.capture_count = extra_info->capture_count; + info.use_self = extra_info->use_self; + } + + return info; +} + +Vector<GDScriptCompiler::FunctionLambdaInfo> GDScriptCompiler::_get_function_lambda_replacement_info(GDScriptFunction *p_func, int p_depth, GDScriptFunction *p_parent_func) { + Vector<FunctionLambdaInfo> result; + // Only scrape the lambdas inside p_func. + for (int i = 0; i < p_func->lambdas.size(); ++i) { + result.push_back(_get_function_replacement_info(p_func->lambdas[i], i, p_depth + 1, p_func)); + } + return result; +} + +GDScriptCompiler::ScriptLambdaInfo GDScriptCompiler::_get_script_lambda_replacement_info(GDScript *p_script) { + ScriptLambdaInfo info; + + if (p_script->implicit_initializer) { + info.implicit_initializer_info = _get_function_lambda_replacement_info(p_script->implicit_initializer); + } + if (p_script->implicit_ready) { + info.implicit_ready_info = _get_function_lambda_replacement_info(p_script->implicit_ready); + } + if (p_script->static_initializer) { + info.static_initializer_info = _get_function_lambda_replacement_info(p_script->static_initializer); + } + + for (const KeyValue<StringName, GDScriptFunction *> &E : p_script->member_functions) { + info.member_function_infos.insert(E.key, _get_function_lambda_replacement_info(E.value)); + } + + for (const KeyValue<StringName, Ref<GDScript>> &KV : p_script->get_subclasses()) { + info.subclass_info.insert(KV.key, _get_script_lambda_replacement_info(KV.value.ptr())); + } + + return info; +} + +bool GDScriptCompiler::_do_function_infos_match(const FunctionLambdaInfo &p_old_info, const FunctionLambdaInfo *p_new_info) { + if (p_new_info == nullptr) { + return false; + } + + if (p_new_info->capture_count != p_old_info.capture_count || p_new_info->use_self != p_old_info.use_self) { + return false; + } + + int old_required_arg_count = p_old_info.arg_count - p_old_info.default_arg_count; + int new_required_arg_count = p_new_info->arg_count - p_new_info->default_arg_count; + if (new_required_arg_count > old_required_arg_count || p_new_info->arg_count < old_required_arg_count) { + return false; + } + + return true; +} + +void GDScriptCompiler::_get_function_ptr_replacements(HashMap<GDScriptFunction *, GDScriptFunction *> &r_replacements, const FunctionLambdaInfo &p_old_info, const FunctionLambdaInfo *p_new_info) { + ERR_FAIL_COND(r_replacements.has(p_old_info.function)); + if (!_do_function_infos_match(p_old_info, p_new_info)) { + p_new_info = nullptr; + } + + r_replacements.insert(p_old_info.function, p_new_info != nullptr ? p_new_info->function : nullptr); + _get_function_ptr_replacements(r_replacements, p_old_info.sublambdas, p_new_info != nullptr ? &p_new_info->sublambdas : nullptr); +} + +void GDScriptCompiler::_get_function_ptr_replacements(HashMap<GDScriptFunction *, GDScriptFunction *> &r_replacements, const Vector<FunctionLambdaInfo> &p_old_infos, const Vector<FunctionLambdaInfo> *p_new_infos) { + for (int i = 0; i < p_old_infos.size(); ++i) { + const FunctionLambdaInfo &old_info = p_old_infos[i]; + const FunctionLambdaInfo *new_info = nullptr; + if (p_new_infos != nullptr && p_new_infos->size() == p_old_infos.size()) { + // For now only attempt if the size is the same. + new_info = &p_new_infos->get(i); + } + _get_function_ptr_replacements(r_replacements, old_info, new_info); + } +} + +void GDScriptCompiler::_get_function_ptr_replacements(HashMap<GDScriptFunction *, GDScriptFunction *> &r_replacements, const ScriptLambdaInfo &p_old_info, const ScriptLambdaInfo *p_new_info) { + _get_function_ptr_replacements(r_replacements, p_old_info.implicit_initializer_info, p_new_info != nullptr ? &p_new_info->implicit_initializer_info : nullptr); + _get_function_ptr_replacements(r_replacements, p_old_info.implicit_ready_info, p_new_info != nullptr ? &p_new_info->implicit_ready_info : nullptr); + _get_function_ptr_replacements(r_replacements, p_old_info.static_initializer_info, p_new_info != nullptr ? &p_new_info->static_initializer_info : nullptr); + + for (const KeyValue<StringName, Vector<FunctionLambdaInfo>> &old_kv : p_old_info.member_function_infos) { + _get_function_ptr_replacements(r_replacements, old_kv.value, p_new_info != nullptr ? p_new_info->member_function_infos.getptr(old_kv.key) : nullptr); + } + for (int i = 0; i < p_old_info.other_function_infos.size(); ++i) { + const FunctionLambdaInfo &old_other_info = p_old_info.other_function_infos[i]; + const FunctionLambdaInfo *new_other_info = nullptr; + if (p_new_info != nullptr && p_new_info->other_function_infos.size() == p_old_info.other_function_infos.size()) { + // For now only attempt if the size is the same. + new_other_info = &p_new_info->other_function_infos[i]; + } + // Needs to be called on all old lambdas, even if there's no replacement. + _get_function_ptr_replacements(r_replacements, old_other_info, new_other_info); + } + for (const KeyValue<StringName, ScriptLambdaInfo> &old_kv : p_old_info.subclass_info) { + const ScriptLambdaInfo &old_subinfo = old_kv.value; + const ScriptLambdaInfo *new_subinfo = p_new_info != nullptr ? p_new_info->subclass_info.getptr(old_kv.key) : nullptr; + _get_function_ptr_replacements(r_replacements, old_subinfo, new_subinfo); + } +} + Error GDScriptCompiler::compile(const GDScriptParser *p_parser, GDScript *p_script, bool p_keep_state) { err_line = -1; err_column = -1; @@ -2954,11 +3174,13 @@ Error GDScriptCompiler::compile(const GDScriptParser *p_parser, GDScript *p_scri source = p_script->get_path(); + ScriptLambdaInfo old_lambda_info = _get_script_lambda_replacement_info(p_script); + // Create scripts for subclasses beforehand so they can be referenced make_scripts(p_script, root, p_keep_state); main_script->_owner = nullptr; - Error err = _populate_class_members(main_script, parser->get_tree(), p_keep_state); + Error err = _prepare_compilation(main_script, parser->get_tree(), p_keep_state); if (err) { return err; @@ -2969,6 +3191,27 @@ Error GDScriptCompiler::compile(const GDScriptParser *p_parser, GDScript *p_scri return err; } + ScriptLambdaInfo new_lambda_info = _get_script_lambda_replacement_info(p_script); + + HashMap<GDScriptFunction *, GDScriptFunction *> func_ptr_replacements; + _get_function_ptr_replacements(func_ptr_replacements, old_lambda_info, &new_lambda_info); + + { + MutexLock outer_lock(main_script->func_ptrs_to_update_mutex); + for (GDScript::UpdatableFuncPtr *updatable : main_script->func_ptrs_to_update) { + MutexLock inner_lock(updatable->mutex); + for (GDScriptFunction **func_ptr_ptr : updatable->ptrs) { + GDScriptFunction **replacement = func_ptr_replacements.getptr(*func_ptr_ptr); + if (replacement != nullptr) { + *func_ptr_ptr = *replacement; + } else { + // Probably a lambda from another reload, ignore. + *func_ptr_ptr = nullptr; + } + } + } + } + if (has_static_data && !root->annotated_static_unload) { GDScriptCache::add_static_script(p_script); } |