diff options
Diffstat (limited to 'modules/gdscript/gdscript_compiler.cpp')
| -rw-r--r-- | modules/gdscript/gdscript_compiler.cpp | 564 |
1 files changed, 304 insertions, 260 deletions
diff --git a/modules/gdscript/gdscript_compiler.cpp b/modules/gdscript/gdscript_compiler.cpp index 7acd1cdb96..d63a1b4536 100644 --- a/modules/gdscript/gdscript_compiler.cpp +++ b/modules/gdscript/gdscript_compiler.cpp @@ -1,32 +1,32 @@ -/*************************************************************************/ -/* gdscript_compiler.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ +/**************************************************************************/ +/* gdscript_compiler.cpp */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/**************************************************************************/ #include "gdscript_compiler.h" @@ -43,7 +43,7 @@ bool GDScriptCompiler::_is_class_member_property(CodeGen &codegen, const StringN return false; } - if (codegen.parameters.has(p_name) || codegen.locals.has(p_name)) { + if (_is_local_or_parameter(codegen, p_name)) { return false; //shadowed } @@ -65,6 +65,10 @@ bool GDScriptCompiler::_is_class_member_property(GDScript *owner, const StringNa return ClassDB::has_property(nc->get_name(), p_name); } +bool GDScriptCompiler::_is_local_or_parameter(CodeGen &codegen, const StringName &p_name) { + return codegen.parameters.has(p_name) || codegen.locals.has(p_name); +} + void GDScriptCompiler::_set_error(const String &p_error, const GDScriptParser::Node *p_node) { if (!error.is_empty()) { return; @@ -80,7 +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) const { +GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::DataType &p_datatype, GDScript *p_owner) { if (!p_datatype.is_set() || !p_datatype.is_hard_type()) { return GDScriptDataType(); } @@ -103,75 +107,45 @@ GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::D } break; case GDScriptParser::DataType::SCRIPT: { result.kind = GDScriptDataType::SCRIPT; - result.script_type_ref = Ref<Script>(p_datatype.script_type); + result.builtin_type = p_datatype.builtin_type; + result.script_type_ref = p_datatype.script_type; result.script_type = result.script_type_ref.ptr(); - result.native_type = result.script_type->get_instance_base_type(); + result.native_type = p_datatype.native_type; } break; case GDScriptParser::DataType::CLASS: { - // Locate class by constructing the path to it and following that path. - GDScriptParser::ClassNode *class_type = p_datatype.class_type; - if (class_type) { - result.kind = GDScriptDataType::GDSCRIPT; - result.builtin_type = p_datatype.builtin_type; - - String class_name = class_type->fqcn.split("::")[0]; - const bool is_inner_by_path = (!main_script->path.is_empty()) && (class_name == main_script->path); - const bool is_inner_by_name = (!main_script->name.is_empty()) && (class_name == main_script->name); - if (is_inner_by_path || is_inner_by_name) { - // Local class. - List<StringName> names; - while (class_type->outer) { - names.push_back(class_type->identifier->name); - class_type = class_type->outer; - } + result.kind = GDScriptDataType::GDSCRIPT; + result.builtin_type = p_datatype.builtin_type; + result.native_type = p_datatype.native_type; - Ref<GDScript> script = Ref<GDScript>(main_script); - while (names.back()) { - if (!script->subclasses.has(names.back()->get())) { - ERR_PRINT("Parser bug: Cannot locate datatype class."); - result.has_type = false; - return GDScriptDataType(); - } - script = script->subclasses[names.back()->get()]; - names.pop_back(); - } - result.script_type = script.ptr(); - result.native_type = script->get_instance_base_type(); - } else { - // Inner class. - PackedStringArray classes = class_type->fqcn.split("::"); - if (!classes.is_empty()) { - for (GDScript *script : parsed_classes) { - // Checking of inheritance structure of inner class to find a correct script link. - if (script->name == classes[classes.size() - 1]) { - PackedStringArray classes2 = script->fully_qualified_name.split("::"); - bool valid = true; - if (classes.size() != classes2.size()) { - valid = false; - } else { - for (int i = 0; i < classes.size(); i++) { - if (classes[i] != classes2[i]) { - valid = false; - break; - } - } - } - if (!valid) { - continue; - } - result.script_type_ref = Ref<GDScript>(script); - break; - } - } - } - if (result.script_type_ref.is_null()) { - result.script_type_ref = GDScriptCache::get_shallow_script(p_datatype.script_path, main_script->path); - } + bool is_local_class = parser->has_class(p_datatype.class_type); - result.script_type = result.script_type_ref.ptr(); - result.native_type = p_datatype.native_type; + Ref<GDScript> script; + if (is_local_class) { + script = Ref<GDScript>(main_script); + } else { + Error err = OK; + script = GDScriptCache::get_shallow_script(p_datatype.script_path, err, p_owner->path); + if (err) { + _set_error(vformat(R"(Could not find script "%s": %s)", p_datatype.script_path, error_names[err]), nullptr); } } + + if (script.is_valid()) { + script = Ref<GDScript>(script->find_class(p_datatype.class_type->fqcn)); + } + + if (script.is_null()) { + _set_error(vformat(R"(Could not find class "%s" in "%s".)", p_datatype.class_type->fqcn, p_datatype.script_path), nullptr); + return GDScriptDataType(); + } else { + // Only hold a strong reference if the owner of the element qualified with this type is not local, to avoid cyclic references (leaks). + // TODO: Might lead to use after free if script_type is a subclass and is used after its parent is freed. + if (!is_local_class) { + result.script_type_ref = script; + } + result.script_type = script.ptr(); + result.native_type = p_datatype.native_type; + } } break; case GDScriptParser::DataType::ENUM: result.has_type = true; @@ -182,6 +156,7 @@ GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::D result.builtin_type = Variant::INT; } break; + case GDScriptParser::DataType::RESOLVING: case GDScriptParser::DataType::UNRESOLVED: { ERR_PRINT("Parser bug: converting unresolved type."); return GDScriptDataType(); @@ -189,13 +164,7 @@ 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())); - } - - // Only hold strong reference to the script if it's not the owner of the - // element qualified with this type, to avoid cyclic references (leaks). - if (result.script_type && result.script_type == p_owner) { - result.script_type_ref = Ref<Script>(); + result.set_container_element_type(_gdtype_from_datatype(p_datatype.get_container_element_type(), p_owner)); } return result; @@ -244,7 +213,7 @@ static bool _have_exact_arguments(const MethodBind *p_method, const Vector<GDScr } GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &codegen, Error &r_error, const GDScriptParser::ExpressionNode *p_expression, bool p_root, bool p_initializer, const GDScriptCodeGenerator::Address &p_index_addr) { - if (p_expression->is_constant) { + if (p_expression->is_constant && !(p_expression->get_datatype().is_meta_type && p_expression->get_datatype().kind == GDScriptParser::DataType::CLASS)) { return codegen.add_constant(p_expression->reduced_value); } @@ -367,7 +336,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code // 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())); + 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; @@ -390,11 +359,22 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code if (class_node->identifier && class_node->identifier->name == identifier) { res = Ref<GDScript>(main_script); } else { - res = ResourceLoader::load(ScriptServer::get_global_class_path(identifier)); - 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(); + 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(); + } } } @@ -434,7 +414,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code Vector<GDScriptCodeGenerator::Address> values; // Create the result temporary first since it's the last to be killed. - GDScriptDataType array_type = _gdtype_from_datatype(an->get_datatype()); + GDScriptDataType array_type = _gdtype_from_datatype(an->get_datatype(), codegen.script); GDScriptCodeGenerator::Address result = codegen.add_temporary(array_type); for (int i = 0; i < an->elements.size(); i++) { @@ -510,35 +490,42 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code } break; case GDScriptParser::Node::CAST: { const GDScriptParser::CastNode *cn = static_cast<const GDScriptParser::CastNode *>(p_expression); - GDScriptParser::DataType og_cast_type = cn->cast_type->get_datatype(); - GDScriptDataType cast_type = _gdtype_from_datatype(og_cast_type); + GDScriptParser::DataType og_cast_type = cn->get_datatype(); + GDScriptDataType cast_type = _gdtype_from_datatype(og_cast_type, codegen.script); - if (og_cast_type.kind == GDScriptParser::DataType::ENUM) { - // Enum types are usually treated as dictionaries, but in this case we want to cast to an integer. - cast_type.kind = GDScriptDataType::BUILTIN; - cast_type.builtin_type = Variant::INT; - } + GDScriptCodeGenerator::Address result; + if (cast_type.has_type) { + if (og_cast_type.kind == GDScriptParser::DataType::ENUM) { + // Enum types are usually treated as dictionaries, but in this case we want to cast to an integer. + cast_type.kind = GDScriptDataType::BUILTIN; + cast_type.builtin_type = Variant::INT; + } - // Create temporary for result first since it will be deleted last. - GDScriptCodeGenerator::Address result = codegen.add_temporary(cast_type); + // Create temporary for result first since it will be deleted last. + result = codegen.add_temporary(cast_type); - GDScriptCodeGenerator::Address src = _parse_expression(codegen, r_error, cn->operand); + GDScriptCodeGenerator::Address src = _parse_expression(codegen, r_error, cn->operand); - gen->write_cast(result, src, cast_type); + gen->write_cast(result, src, cast_type); - if (src.mode == GDScriptCodeGenerator::Address::TEMPORARY) { - gen->pop_temporary(); + if (src.mode == GDScriptCodeGenerator::Address::TEMPORARY) { + gen->pop_temporary(); + } + } else { + result = _parse_expression(codegen, r_error, cn->operand); } return result; } break; case GDScriptParser::Node::CALL: { const GDScriptParser::CallNode *call = static_cast<const GDScriptParser::CallNode *>(p_expression); - GDScriptDataType type = _gdtype_from_datatype(call->get_datatype()); - GDScriptCodeGenerator::Address result = codegen.add_temporary(type); - GDScriptCodeGenerator::Address nil = GDScriptCodeGenerator::Address(GDScriptCodeGenerator::Address::NIL); - - GDScriptCodeGenerator::Address return_addr = p_root ? nil : result; + GDScriptDataType type = _gdtype_from_datatype(call->get_datatype(), codegen.script); + GDScriptCodeGenerator::Address result; + if (p_root) { + result = GDScriptCodeGenerator::Address(GDScriptCodeGenerator::Address::NIL); + } else { + result = codegen.add_temporary(type); + } Vector<GDScriptCodeGenerator::Address> arguments; for (int i = 0; i < call->arguments.size(); i++) { @@ -589,13 +576,13 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code if (within_await) { gen->write_call_async(result, self, call->function_name, arguments); } else { - gen->write_call(return_addr, self, call->function_name, arguments); + gen->write_call(result, self, call->function_name, arguments); } } else { if (within_await) { gen->write_call_self_async(result, call->function_name, arguments); } else { - gen->write_call_self(return_addr, call->function_name, arguments); + gen->write_call_self(result, call->function_name, arguments); } } } else if (callee->type == GDScriptParser::Node::SUBSCRIPT) { @@ -634,12 +621,12 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code gen->write_call_method_bind(result, base, method, arguments); } } else { - gen->write_call(return_addr, base, call->function_name, arguments); + gen->write_call(result, base, call->function_name, arguments); } } else if (base.type.has_type && base.type.kind == GDScriptDataType::BUILTIN) { gen->write_call_builtin_type(result, base, base.type.builtin_type, call->function_name, arguments); } else { - gen->write_call(return_addr, base, call->function_name, arguments); + gen->write_call(result, base, call->function_name, arguments); } if (base.mode == GDScriptCodeGenerator::Address::TEMPORARY) { gen->pop_temporary(); @@ -670,7 +657,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code Vector<GDScriptCodeGenerator::Address> args; args.push_back(codegen.add_constant(NodePath(get_node->full_path))); - GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(get_node->get_datatype())); + 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); @@ -686,7 +673,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code case GDScriptParser::Node::AWAIT: { const GDScriptParser::AwaitNode *await = static_cast<const GDScriptParser::AwaitNode *>(p_expression); - GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(p_expression->get_datatype())); + GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(p_expression->get_datatype(), codegen.script)); within_await = true; GDScriptCodeGenerator::Address argument = _parse_expression(codegen, r_error, await->to_await); within_await = false; @@ -705,7 +692,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code // Indexing operator. case GDScriptParser::Node::SUBSCRIPT: { const GDScriptParser::SubscriptNode *subscript = static_cast<const GDScriptParser::SubscriptNode *>(p_expression); - GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(subscript->get_datatype())); + GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(subscript->get_datatype(), codegen.script)); GDScriptCodeGenerator::Address base = _parse_expression(codegen, r_error, subscript->base); if (r_error) { @@ -735,7 +722,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code // Remove result temp as we don't need it. gen->pop_temporary(); // Faster than indexing self (as if no self. had been used). - return GDScriptCodeGenerator::Address(GDScriptCodeGenerator::Address::MEMBER, MI->value.index, _gdtype_from_datatype(subscript->get_datatype())); + return GDScriptCodeGenerator::Address(GDScriptCodeGenerator::Address::MEMBER, MI->value.index, _gdtype_from_datatype(subscript->get_datatype(), codegen.script)); } } @@ -773,7 +760,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code case GDScriptParser::Node::UNARY_OPERATOR: { const GDScriptParser::UnaryOpNode *unary = static_cast<const GDScriptParser::UnaryOpNode *>(p_expression); - GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(unary->get_datatype())); + GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(unary->get_datatype(), codegen.script)); GDScriptCodeGenerator::Address operand = _parse_expression(codegen, r_error, unary->operand); if (r_error) { @@ -791,7 +778,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code case GDScriptParser::Node::BINARY_OPERATOR: { const GDScriptParser::BinaryOpNode *binary = static_cast<const GDScriptParser::BinaryOpNode *>(p_expression); - GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(binary->get_datatype())); + GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(binary->get_datatype(), codegen.script)); switch (binary->operation) { case GDScriptParser::BinaryOpNode::OP_LOGIC_AND: { @@ -867,7 +854,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code case GDScriptParser::Node::TERNARY_OPERATOR: { // x IF a ELSE y operator with early out on failure. const GDScriptParser::TernaryOpNode *ternary = static_cast<const GDScriptParser::TernaryOpNode *>(p_expression); - GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(ternary->get_datatype())); + GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(ternary->get_datatype(), codegen.script)); gen->write_start_ternary(result); @@ -944,7 +931,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code StringName var_name = identifier->name; if (_is_class_member_property(codegen, var_name)) { assign_class_member_property = var_name; - } else if (!codegen.locals.has(var_name) && codegen.script->member_indices.has(var_name)) { + } else if (!_is_local_or_parameter(codegen, var_name) && codegen.script->member_indices.has(var_name)) { is_member_property = true; member_property_setter_function = codegen.script->member_indices[var_name].setter; member_property_has_setter = member_property_setter_function != StringName(); @@ -985,7 +972,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code break; } const GDScriptParser::SubscriptNode *subscript_elem = E->get(); - GDScriptCodeGenerator::Address value = codegen.add_temporary(_gdtype_from_datatype(subscript_elem->get_datatype())); + GDScriptCodeGenerator::Address value = codegen.add_temporary(_gdtype_from_datatype(subscript_elem->get_datatype(), codegen.script)); GDScriptCodeGenerator::Address key; StringName name; @@ -1024,8 +1011,8 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code // Perform operator if any. if (assignment->operation != GDScriptParser::AssignmentNode::OP_NONE) { - GDScriptCodeGenerator::Address op_result = codegen.add_temporary(_gdtype_from_datatype(assignment->get_datatype())); - GDScriptCodeGenerator::Address value = codegen.add_temporary(_gdtype_from_datatype(subscript->get_datatype())); + GDScriptCodeGenerator::Address op_result = codegen.add_temporary(_gdtype_from_datatype(assignment->get_datatype(), codegen.script)); + GDScriptCodeGenerator::Address value = codegen.add_temporary(_gdtype_from_datatype(subscript->get_datatype(), codegen.script)); if (subscript->is_attribute) { gen->write_get_named(value, name, prev_base); } else { @@ -1130,8 +1117,8 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code StringName name = static_cast<GDScriptParser::IdentifierNode *>(assignment->assignee)->name; if (has_operation) { - GDScriptCodeGenerator::Address op_result = codegen.add_temporary(_gdtype_from_datatype(assignment->get_datatype())); - GDScriptCodeGenerator::Address member = codegen.add_temporary(_gdtype_from_datatype(assignment->assignee->get_datatype())); + GDScriptCodeGenerator::Address op_result = codegen.add_temporary(_gdtype_from_datatype(assignment->get_datatype(), codegen.script)); + GDScriptCodeGenerator::Address member = codegen.add_temporary(_gdtype_from_datatype(assignment->assignee->get_datatype(), codegen.script)); gen->write_get_member(member, name); gen->write_binary_operator(op_result, assignment->variant_op, member, assigned_value); gen->pop_temporary(); // Pop member temp. @@ -1155,7 +1142,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code bool is_in_setter = false; StringName setter_function; StringName var_name = static_cast<const GDScriptParser::IdentifierNode *>(assignment->assignee)->name; - if (!codegen.locals.has(var_name) && codegen.script->member_indices.has(var_name)) { + if (!_is_local_or_parameter(codegen, var_name) && codegen.script->member_indices.has(var_name)) { is_member = true; setter_function = codegen.script->member_indices[var_name].setter; has_setter = setter_function != StringName(); @@ -1184,7 +1171,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code bool has_operation = assignment->operation != GDScriptParser::AssignmentNode::OP_NONE; if (has_operation) { // Perform operation. - GDScriptCodeGenerator::Address op_result = codegen.add_temporary(_gdtype_from_datatype(assignment->get_datatype())); + GDScriptCodeGenerator::Address op_result = codegen.add_temporary(_gdtype_from_datatype(assignment->get_datatype(), codegen.script)); GDScriptCodeGenerator::Address og_value = _parse_expression(codegen, r_error, assignment->assignee); gen->write_binary_operator(op_result, assignment->variant_op, og_value, assigned_value); to_assign = op_result; @@ -1196,7 +1183,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code to_assign = assigned_value; } - GDScriptDataType assign_type = _gdtype_from_datatype(assignment->assignee->get_datatype()); + GDScriptDataType assign_type = _gdtype_from_datatype(assignment->assignee->get_datatype(), codegen.script); if (has_setter && !is_in_setter) { // Call setter. @@ -1226,7 +1213,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code } break; case GDScriptParser::Node::LAMBDA: { const GDScriptParser::LambdaNode *lambda = static_cast<const GDScriptParser::LambdaNode *>(p_expression); - GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(lambda->get_datatype())); + GDScriptCodeGenerator::Address result = codegen.add_temporary(_gdtype_from_datatype(lambda->get_datatype(), codegen.script)); Vector<GDScriptCodeGenerator::Address> captures; captures.resize(lambda->captures.size()); @@ -1276,9 +1263,30 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_match_pattern(CodeGen &c equality_type.kind = GDScriptDataType::BUILTIN; equality_type.builtin_type = Variant::BOOL; + GDScriptCodeGenerator::Address type_string_addr = codegen.add_constant(Variant::STRING); + GDScriptCodeGenerator::Address type_string_name_addr = codegen.add_constant(Variant::STRING_NAME); + // Check type equality. GDScriptCodeGenerator::Address type_equality_addr = codegen.add_temporary(equality_type); codegen.generator->write_binary_operator(type_equality_addr, Variant::OP_EQUAL, p_type_addr, literal_type_addr); + + // Check if StringName <-> String comparison is possible. + GDScriptCodeGenerator::Address type_comp_addr_1 = codegen.add_temporary(equality_type); + GDScriptCodeGenerator::Address type_comp_addr_2 = codegen.add_temporary(equality_type); + + codegen.generator->write_binary_operator(type_comp_addr_1, Variant::OP_EQUAL, p_type_addr, type_string_addr); + codegen.generator->write_binary_operator(type_comp_addr_2, Variant::OP_EQUAL, literal_type_addr, type_string_name_addr); + codegen.generator->write_binary_operator(type_comp_addr_1, Variant::OP_AND, type_comp_addr_1, type_comp_addr_2); + codegen.generator->write_binary_operator(type_equality_addr, Variant::OP_OR, type_equality_addr, type_comp_addr_1); + + codegen.generator->write_binary_operator(type_comp_addr_1, Variant::OP_EQUAL, p_type_addr, type_string_name_addr); + codegen.generator->write_binary_operator(type_comp_addr_2, Variant::OP_EQUAL, literal_type_addr, type_string_addr); + codegen.generator->write_binary_operator(type_comp_addr_1, Variant::OP_AND, type_comp_addr_1, type_comp_addr_2); + codegen.generator->write_binary_operator(type_equality_addr, Variant::OP_OR, type_equality_addr, type_comp_addr_1); + + codegen.generator->pop_temporary(); // Remove type_comp_addr_2 from stack. + codegen.generator->pop_temporary(); // Remove type_comp_addr_1 from stack. + codegen.generator->write_and_left_operand(type_equality_addr); // Get literal. @@ -1645,7 +1653,7 @@ void GDScriptCompiler::_add_locals_in_block(CodeGen &codegen, const GDScriptPars // Parameters are added directly from function and loop variables are declared explicitly. continue; } - codegen.add_local(p_block->locals[i].name, _gdtype_from_datatype(p_block->locals[i].get_datatype())); + codegen.add_local(p_block->locals[i].name, _gdtype_from_datatype(p_block->locals[i].get_datatype(), codegen.script)); } } @@ -1675,7 +1683,7 @@ Error GDScriptCompiler::_parse_block(CodeGen &codegen, const GDScriptParser::Sui codegen.start_block(); // Evaluate the match expression. - GDScriptCodeGenerator::Address value = codegen.add_local("@match_value", _gdtype_from_datatype(match->test->get_datatype())); + GDScriptCodeGenerator::Address value = codegen.add_local("@match_value", _gdtype_from_datatype(match->test->get_datatype(), codegen.script)); GDScriptCodeGenerator::Address value_expr = _parse_expression(codegen, err, match->test); if (err) { return err; @@ -1784,9 +1792,9 @@ Error GDScriptCompiler::_parse_block(CodeGen &codegen, const GDScriptParser::Sui const GDScriptParser::ForNode *for_n = static_cast<const GDScriptParser::ForNode *>(s); codegen.start_block(); - GDScriptCodeGenerator::Address iterator = codegen.add_local(for_n->variable->name, _gdtype_from_datatype(for_n->variable->get_datatype())); + GDScriptCodeGenerator::Address iterator = codegen.add_local(for_n->variable->name, _gdtype_from_datatype(for_n->variable->get_datatype(), codegen.script)); - gen->start_for(iterator.type, _gdtype_from_datatype(for_n->list->get_datatype())); + gen->start_for(iterator.type, _gdtype_from_datatype(for_n->list->get_datatype(), codegen.script)); GDScriptCodeGenerator::Address list = _parse_expression(codegen, err, for_n->list); if (err) { @@ -1897,13 +1905,14 @@ Error GDScriptCompiler::_parse_block(CodeGen &codegen, const GDScriptParser::Sui const GDScriptParser::VariableNode *lv = static_cast<const GDScriptParser::VariableNode *>(s); // Should be already in stack when the block began. GDScriptCodeGenerator::Address local = codegen.locals[lv->identifier->name]; - GDScriptParser::DataType local_type = lv->get_datatype(); + GDScriptDataType local_type = _gdtype_from_datatype(lv->get_datatype(), codegen.script); + bool initialized = false; if (lv->initializer != nullptr) { // For typed arrays we need to make sure this is already initialized correctly so typed assignment work. - if (local_type.is_hard_type() && local_type.builtin_type == Variant::ARRAY) { + if (local_type.has_type && local_type.builtin_type == Variant::ARRAY) { if (local_type.has_container_element_type()) { - codegen.generator->write_construct_typed_array(local, _gdtype_from_datatype(local_type.get_container_element_type(), codegen.script), Vector<GDScriptCodeGenerator::Address>()); + codegen.generator->write_construct_typed_array(local, local_type.get_container_element_type(), Vector<GDScriptCodeGenerator::Address>()); } else { codegen.generator->write_construct_array(local, Vector<GDScriptCodeGenerator::Address>()); } @@ -1920,15 +1929,23 @@ Error GDScriptCompiler::_parse_block(CodeGen &codegen, const GDScriptParser::Sui if (src_address.mode == GDScriptCodeGenerator::Address::TEMPORARY) { codegen.generator->pop_temporary(); } - } else if (lv->get_datatype().is_hard_type()) { + initialized = true; + } else if (local_type.has_type) { // Initialize with default for type. if (local_type.has_container_element_type()) { - codegen.generator->write_construct_typed_array(local, _gdtype_from_datatype(local_type.get_container_element_type(), codegen.script), Vector<GDScriptCodeGenerator::Address>()); - } else if (local_type.kind == GDScriptParser::DataType::BUILTIN) { + codegen.generator->write_construct_typed_array(local, local_type.get_container_element_type(), Vector<GDScriptCodeGenerator::Address>()); + initialized = true; + } else if (local_type.kind == GDScriptDataType::BUILTIN) { codegen.generator->write_construct(local, local_type.builtin_type, Vector<GDScriptCodeGenerator::Address>()); + initialized = true; } // The `else` branch is for objects, in such case we leave it as `null`. } + + // Assigns a null for the unassigned variables in loops. + if (!initialized && p_block->is_loop) { + codegen.generator->write_construct(local, Variant::NIL, Vector<GDScriptCodeGenerator::Address>()); + } } break; case GDScriptParser::Node::CONSTANT: { // Local constants. @@ -2007,10 +2024,10 @@ GDScriptFunction *GDScriptCompiler::_parse_function(Error &r_error, GDScript *p_ for (int i = 0; i < p_func->parameters.size(); i++) { const GDScriptParser::ParameterNode *parameter = p_func->parameters[i]; GDScriptDataType par_type = _gdtype_from_datatype(parameter->get_datatype(), p_script); - uint32_t par_addr = codegen.generator->add_parameter(parameter->identifier->name, parameter->default_value != nullptr, par_type); + 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); - if (p_func->parameters[i]->default_value != nullptr) { + if (parameter->initializer != nullptr) { optional_parameters++; } } @@ -2033,17 +2050,17 @@ GDScriptFunction *GDScriptCompiler::_parse_function(Error &r_error, GDScript *p_ continue; } - GDScriptParser::DataType field_type = field->get_datatype(); + GDScriptDataType field_type = _gdtype_from_datatype(field->get_datatype(), codegen.script); - GDScriptCodeGenerator::Address dst_address(GDScriptCodeGenerator::Address::MEMBER, codegen.script->member_indices[field->identifier->name].index, _gdtype_from_datatype(field->get_datatype())); + GDScriptCodeGenerator::Address dst_address(GDScriptCodeGenerator::Address::MEMBER, codegen.script->member_indices[field->identifier->name].index, field_type); if (field->initializer) { // Emit proper line change. codegen.generator->write_newline(field->initializer->start_line); // For typed arrays we need to make sure this is already initialized correctly so typed assignment work. - if (field_type.is_hard_type() && field_type.builtin_type == Variant::ARRAY) { + if (field_type.has_type && field_type.builtin_type == Variant::ARRAY) { if (field_type.has_container_element_type()) { - codegen.generator->write_construct_typed_array(dst_address, _gdtype_from_datatype(field_type.get_container_element_type(), codegen.script), Vector<GDScriptCodeGenerator::Address>()); + codegen.generator->write_construct_typed_array(dst_address, field_type.get_container_element_type(), Vector<GDScriptCodeGenerator::Address>()); } else { codegen.generator->write_construct_array(dst_address, Vector<GDScriptCodeGenerator::Address>()); } @@ -2062,13 +2079,13 @@ GDScriptFunction *GDScriptCompiler::_parse_function(Error &r_error, GDScript *p_ if (src_address.mode == GDScriptCodeGenerator::Address::TEMPORARY) { codegen.generator->pop_temporary(); } - } else if (field->get_datatype().is_hard_type()) { + } else if (field_type.has_type) { codegen.generator->write_newline(field->start_line); // Initialize with default for type. if (field_type.has_container_element_type()) { - codegen.generator->write_construct_typed_array(dst_address, _gdtype_from_datatype(field_type.get_container_element_type(), codegen.script), Vector<GDScriptCodeGenerator::Address>()); - } else if (field_type.kind == GDScriptParser::DataType::BUILTIN) { + codegen.generator->write_construct_typed_array(dst_address, field_type.get_container_element_type(), Vector<GDScriptCodeGenerator::Address>()); + } else if (field_type.kind == GDScriptDataType::BUILTIN) { codegen.generator->write_construct(dst_address, field_type.builtin_type, Vector<GDScriptCodeGenerator::Address>()); } // The `else` branch is for objects, in such case we leave it as `null`. @@ -2082,13 +2099,24 @@ GDScriptFunction *GDScriptCompiler::_parse_function(Error &r_error, GDScript *p_ codegen.generator->start_parameters(); for (int i = p_func->parameters.size() - optional_parameters; i < p_func->parameters.size(); i++) { const GDScriptParser::ParameterNode *parameter = p_func->parameters[i]; - GDScriptCodeGenerator::Address src_addr = _parse_expression(codegen, r_error, parameter->default_value); + GDScriptCodeGenerator::Address src_addr = _parse_expression(codegen, r_error, parameter->initializer); if (r_error) { memdelete(codegen.generator); return nullptr; } GDScriptCodeGenerator::Address dst_addr = codegen.parameters[parameter->identifier->name]; - codegen.generator->write_assign_default_parameter(dst_addr, src_addr); + + // For typed arrays we need to make sure this is already initialized correctly so typed assignment work. + GDScriptDataType par_type = dst_addr.type; + if (par_type.has_type && par_type.builtin_type == Variant::ARRAY) { + if (par_type.has_container_element_type()) { + codegen.generator->write_construct_typed_array(dst_addr, par_type.get_container_element_type(), Vector<GDScriptCodeGenerator::Address>()); + } else { + codegen.generator->write_construct_array(dst_addr, Vector<GDScriptCodeGenerator::Address>()); + } + } + + codegen.generator->write_assign_default_parameter(dst_addr, src_addr, parameter->use_conversion_assign); if (src_addr.mode == GDScriptCodeGenerator::Address::TEMPORARY) { codegen.generator->pop_temporary(); } @@ -2107,8 +2135,8 @@ GDScriptFunction *GDScriptCompiler::_parse_function(Error &r_error, GDScript *p_ if (EngineDebugger::is_active()) { String signature; // Path. - if (!p_script->get_path().is_empty()) { - signature += p_script->get_path(); + if (!p_script->get_script_path().is_empty()) { + signature += p_script->get_script_path(); } // Location. if (p_func) { @@ -2195,23 +2223,20 @@ Error GDScriptCompiler::_parse_setter_getter(GDScript *p_script, const GDScriptP return err; } -Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptParser::ClassNode *p_class, bool p_keep_state) { - parsing_classes.insert(p_script); +Error GDScriptCompiler::_populate_class_members(GDScript *p_script, const GDScriptParser::ClassNode *p_class, bool p_keep_state) { + if (parsed_classes.has(p_script)) { + return OK; + } - if (p_class->outer && p_class->outer->outer) { - // Owner is not root - if (!parsed_classes.has(p_script->_owner)) { - if (parsing_classes.has(p_script->_owner)) { - _set_error("Cyclic class reference for '" + String(p_class->identifier->name) + "'.", p_class); - return ERR_PARSE_ERROR; - } - Error err = _parse_class_level(p_script->_owner, p_class->outer, p_keep_state); - if (err) { - return err; - } - } + if (parsing_classes.has(p_script)) { + String class_name = p_class->identifier ? String(p_class->identifier->name) : p_class->fqcn; + _set_error(vformat(R"(Cyclic class reference for "%s".)", class_name), p_class); + return ERR_PARSE_ERROR; } + parsing_classes.insert(p_script); + + p_script->clearing = true; #ifdef TOOLS_ENABLED p_script->doc_functions.clear(); p_script->doc_variables.clear(); @@ -2234,10 +2259,24 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar p_script->base = Ref<GDScript>(); p_script->_base = nullptr; p_script->members.clear(); + + // This makes possible to clear script constants and member_functions without heap-use-after-free errors. + HashMap<StringName, Variant> constants; + for (const KeyValue<StringName, Variant> &E : p_script->constants) { + constants.insert(E.key, E.value); + } p_script->constants.clear(); + constants.clear(); + HashMap<StringName, GDScriptFunction *> member_functions; for (const KeyValue<StringName, GDScriptFunction *> &E : p_script->member_functions) { + member_functions.insert(E.key, E.value); + } + p_script->member_functions.clear(); + for (const KeyValue<StringName, GDScriptFunction *> &E : member_functions) { memdelete(E.value); } + member_functions.clear(); + if (p_script->implicit_initializer) { memdelete(p_script->implicit_initializer); } @@ -2252,8 +2291,9 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar p_script->implicit_initializer = nullptr; p_script->implicit_ready = nullptr; + p_script->clearing = false; + p_script->tool = parser->is_tool(); - p_script->name = p_class->identifier ? p_class->identifier->name : ""; if (!p_script->name.is_empty()) { if (ClassDB::class_exists(p_script->name) && ClassDB::is_class_exposed(p_script->name)) { @@ -2262,53 +2302,50 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar } } - Ref<GDScriptNativeClass> native; + GDScriptDataType base_type = _gdtype_from_datatype(p_class->base_type, p_script); - GDScriptDataType base_type = _gdtype_from_datatype(p_class->base_type); // Inheritance switch (base_type.kind) { case GDScriptDataType::NATIVE: { int native_idx = GDScriptLanguage::get_singleton()->get_global_map()[base_type.native_type]; - native = GDScriptLanguage::get_singleton()->get_global_array()[native_idx]; - ERR_FAIL_COND_V(native.is_null(), ERR_BUG); - p_script->native = native; + p_script->native = GDScriptLanguage::get_singleton()->get_global_array()[native_idx]; + ERR_FAIL_COND_V(p_script->native.is_null(), ERR_BUG); } break; case GDScriptDataType::GDSCRIPT: { Ref<GDScript> base = Ref<GDScript>(base_type.script_type); - p_script->base = base; - p_script->_base = base.ptr(); + if (base.is_null()) { + return ERR_COMPILATION_FAILED; + } - if (p_class->base_type.kind == GDScriptParser::DataType::CLASS && p_class->base_type.class_type != nullptr) { - if (p_class->base_type.script_path == main_script->path) { - if (!parsed_classes.has(p_script->_base)) { - if (parsing_classes.has(p_script->_base)) { - String class_name = p_class->identifier ? p_class->identifier->name : "<main>"; - _set_error("Cyclic class reference for '" + class_name + "'.", p_class); - return ERR_PARSE_ERROR; - } - Error err = _parse_class_level(p_script->_base, p_class->base_type.class_type, p_keep_state); - if (err) { - return err; - } - } - } else { - Error err = OK; - base = GDScriptCache::get_full_script(p_class->base_type.script_path, err, main_script->path); - if (err) { - return err; - } - if (base.is_null() || !base->is_valid()) { - return ERR_COMPILATION_FAILED; - } + if (main_script->has_class(base.ptr())) { + Error err = _populate_class_members(base.ptr(), p_class->base_type.class_type, p_keep_state); + if (err) { + return err; } + } else if (!base->is_valid()) { + Error err = OK; + Ref<GDScript> base_root = GDScriptCache::get_full_script(base->path, err, p_script->path); + if (err) { + _set_error(vformat(R"(Could not compile base class "%s" from "%s": %s)", base->fully_qualified_name, base->path, error_names[err]), nullptr); + return err; + } + if (base_root.is_valid()) { + base = Ref<GDScript>(base_root->find_class(base->fully_qualified_name)); + } + if (base.is_null()) { + _set_error(vformat(R"(Could not find class "%s" in "%s".)", base->fully_qualified_name, base->path), nullptr); + return ERR_COMPILATION_FAILED; + } + ERR_FAIL_COND_V(!base->is_valid() && !base->reloading, ERR_BUG); } + p_script->base = base; + p_script->_base = base.ptr(); p_script->member_indices = base->member_indices; - native = base->native; - p_script->native = native; + p_script->native = base->native; } break; default: { - _set_error("Parser bug: invalid inheritance.", p_class); + _set_error("Parser bug: invalid inheritance.", nullptr); return ERR_BUG; } break; } @@ -2370,6 +2407,7 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar #ifdef TOOLS_ENABLED if (variable->initializer != nullptr && variable->initializer->is_constant) { p_script->member_default_values[name] = variable->initializer->reduced_value; + GDScriptCompiler::convert_to_initializer_type(p_script->member_default_values[name], variable); } else { p_script->member_default_values.erase(name); } @@ -2428,27 +2466,20 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar case GDScriptParser::ClassNode::Member::ENUM: { const GDScriptParser::EnumNode *enum_n = member.m_enum; + StringName name = enum_n->identifier->name; - // TODO: Make enums not be just a dictionary? - Dictionary new_enum; - for (int j = 0; j < enum_n->values.size(); j++) { - int value = enum_n->values[j].value; - // Needs to be string because Variant::get will convert to String. - new_enum[String(enum_n->values[j].identifier->name)] = value; - } - - p_script->constants.insert(enum_n->identifier->name, new_enum); + p_script->constants.insert(name, enum_n->dictionary); #ifdef TOOLS_ENABLED - p_script->member_lines[enum_n->identifier->name] = enum_n->start_line; - p_script->doc_enums[enum_n->identifier->name] = DocData::EnumDoc(); - p_script->doc_enums[enum_n->identifier->name].name = enum_n->identifier->name; - p_script->doc_enums[enum_n->identifier->name].description = enum_n->doc_description; + p_script->member_lines[name] = enum_n->start_line; + p_script->doc_enums[name] = DocData::EnumDoc(); + p_script->doc_enums[name].name = name; + p_script->doc_enums[name].description = enum_n->doc_description; for (int j = 0; j < enum_n->values.size(); j++) { DocData::ConstantDoc const_doc; const_doc.name = enum_n->values[j].identifier->name; const_doc.value = Variant(enum_n->values[j].value).operator String(); const_doc.description = enum_n->values[j].doc_description; - p_script->doc_enums[enum_n->identifier->name].values.push_back(const_doc); + p_script->doc_enums[name].values.push_back(const_doc); } #endif } break; @@ -2479,8 +2510,7 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar parsed_classes.insert(p_script); parsing_classes.erase(p_script); - //parse sub-classes - + // Populate sub-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) { @@ -2492,27 +2522,24 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar GDScript *subclass_ptr = subclass.ptr(); // Subclass might still be parsing, just skip it - if (!parsed_classes.has(subclass_ptr) && !parsing_classes.has(subclass_ptr)) { - Error err = _parse_class_level(subclass_ptr, inner_class, p_keep_state); + if (!parsing_classes.has(subclass_ptr)) { + Error err = _populate_class_members(subclass_ptr, inner_class, p_keep_state); if (err) { return err; } } #ifdef TOOLS_ENABLED - p_script->member_lines[name] = inner_class->start_line; #endif - p_script->constants.insert(name, subclass); //once parsed, goes to the list of constants } return OK; } -Error GDScriptCompiler::_parse_class_blocks(GDScript *p_script, const GDScriptParser::ClassNode *p_class, bool p_keep_state) { - //parse methods - +Error GDScriptCompiler::_compile_class(GDScript *p_script, const GDScriptParser::ClassNode *p_class, bool p_keep_state) { + // Compile member functions, getters, and setters. for (int i = 0; i < p_class->members.size(); i++) { const GDScriptParser::ClassNode::Member &member = p_class->members[i]; if (member.type == member.FUNCTION) { @@ -2616,17 +2643,36 @@ Error GDScriptCompiler::_parse_class_blocks(GDScript *p_script, const GDScriptPa StringName name = inner_class->identifier->name; GDScript *subclass = p_script->subclasses[name].ptr(); - Error err = _parse_class_blocks(subclass, inner_class, p_keep_state); + Error err = _compile_class(subclass, inner_class, p_keep_state); if (err) { return err; } } + p_script->_init_rpc_methods_properties(); + p_script->valid = true; return OK; } -void GDScriptCompiler::_make_scripts(GDScript *p_script, const GDScriptParser::ClassNode *p_class, bool p_keep_state) { +void GDScriptCompiler::convert_to_initializer_type(Variant &p_variant, const GDScriptParser::VariableNode *p_node) { + // Set p_variant to the value of p_node's initializer, with the type of p_node's variable. + GDScriptParser::DataType member_t = p_node->datatype; + GDScriptParser::DataType init_t = p_node->initializer->datatype; + if (member_t.is_hard_type() && init_t.is_hard_type() && + member_t.kind == GDScriptParser::DataType::BUILTIN && init_t.kind == GDScriptParser::DataType::BUILTIN) { + if (Variant::can_convert_strict(init_t.builtin_type, member_t.builtin_type)) { + Variant *v = &p_node->initializer->reduced_value; + Callable::CallError ce; + Variant::construct(member_t.builtin_type, p_variant, const_cast<const Variant **>(&v), 1, ce); + } + } +} + +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 : ""; + HashMap<StringName, Ref<GDScript>> old_subclasses; if (p_keep_state) { @@ -2643,24 +2689,22 @@ void GDScriptCompiler::_make_scripts(GDScript *p_script, const GDScriptParser::C StringName name = inner_class->identifier->name; Ref<GDScript> subclass; - String fully_qualified_name = p_script->fully_qualified_name + "::" + name; if (old_subclasses.has(name)) { subclass = old_subclasses[name]; } else { - Ref<GDScript> orphan_subclass = GDScriptLanguage::get_singleton()->get_orphan_subclass(fully_qualified_name); - if (orphan_subclass.is_valid()) { - subclass = orphan_subclass; - } else { - subclass.instantiate(); - } + subclass = GDScriptLanguage::get_singleton()->get_orphan_subclass(inner_class->fqcn); + } + + if (subclass.is_null()) { + subclass.instantiate(); } subclass->_owner = p_script; - subclass->fully_qualified_name = fully_qualified_name; + subclass->path = p_script->path; p_script->subclasses.insert(name, subclass); - _make_scripts(subclass.ptr(), inner_class, false); + make_scripts(subclass.ptr(), inner_class, p_keep_state); } } @@ -2674,26 +2718,26 @@ Error GDScriptCompiler::compile(const GDScriptParser *p_parser, GDScript *p_scri source = p_script->get_path(); - // The best fully qualified name for a base level script is its file path - p_script->fully_qualified_name = p_script->path; - // Create scripts for subclasses beforehand so they can be referenced - _make_scripts(p_script, root, p_keep_state); + make_scripts(p_script, root, p_keep_state); - p_script->_owner = nullptr; - Error err = _parse_class_level(p_script, root, p_keep_state); + main_script->_owner = nullptr; + Error err = _populate_class_members(main_script, parser->get_tree(), p_keep_state); if (err) { return err; } - err = _parse_class_blocks(p_script, root, p_keep_state); - + err = _compile_class(main_script, root, p_keep_state); if (err) { return err; } - return GDScriptCache::finish_compiling(p_script->get_path()); +#ifdef TOOLS_ENABLED + p_script->_update_doc(); +#endif + + return GDScriptCache::finish_compiling(main_script->get_path()); } String GDScriptCompiler::get_error() const { |