diff options
Diffstat (limited to 'modules/gdscript/gdscript_compiler.cpp')
-rw-r--r-- | modules/gdscript/gdscript_compiler.cpp | 159 |
1 files changed, 118 insertions, 41 deletions
diff --git a/modules/gdscript/gdscript_compiler.cpp b/modules/gdscript/gdscript_compiler.cpp index 3d327cebeb..b491440d4c 100644 --- a/modules/gdscript/gdscript_compiler.cpp +++ b/modules/gdscript/gdscript_compiler.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 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 */ @@ -33,6 +33,7 @@ #include "gdscript.h" #include "gdscript_byte_codegen.h" #include "gdscript_cache.h" +#include "gdscript_utility_functions.h" bool GDScriptCompiler::_is_class_member_property(CodeGen &codegen, const StringName &p_name) { if (codegen.function_node && codegen.function_node->is_static) { @@ -98,14 +99,15 @@ GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::D } break; case GDScriptParser::DataType::SCRIPT: { result.kind = GDScriptDataType::SCRIPT; - result.script_type = Ref<Script>(p_datatype.script_type).ptr(); + result.script_type_ref = Ref<Script>(p_datatype.script_type); + result.script_type = result.script_type_ref.ptr(); result.native_type = result.script_type->get_instance_base_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) { - if (class_type->fqcn.begins_with(main_script->path) || (!main_script->name.empty() && class_type->fqcn.begins_with(main_script->name))) { + if (class_type->fqcn.begins_with(main_script->path) || (!main_script->name.is_empty() && class_type->fqcn.begins_with(main_script->name))) { // Local class. List<StringName> names; while (class_type->outer) { @@ -124,11 +126,13 @@ GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::D names.pop_back(); } result.kind = GDScriptDataType::GDSCRIPT; - result.script_type = script.ptr(); + result.script_type_ref = script; + result.script_type = result.script_type_ref.ptr(); result.native_type = script->get_instance_base_type(); } else { result.kind = GDScriptDataType::GDSCRIPT; - result.script_type = GDScriptCache::get_shallow_script(p_datatype.script_path, main_script->path).ptr(); + result.script_type_ref = GDScriptCache::get_shallow_script(p_datatype.script_path, main_script->path); + result.script_type = result.script_type_ref.ptr(); result.native_type = p_datatype.native_type; } } @@ -151,8 +155,8 @@ GDScriptDataType GDScriptCompiler::_gdtype_from_datatype(const GDScriptParser::D // 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.script_type); + if (result.script_type && result.script_type == p_owner) { + result.script_type_ref = Ref<Script>(); } return result; @@ -453,15 +457,17 @@ 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(static_cast<GDScriptParser::IdentifierNode *>(call->callee)->name) != Variant::VARIANT_MAX) { + 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); - } else if (!call->is_super && call->callee->type == GDScriptParser::Node::IDENTIFIER && GDScriptParser::get_builtin_function(static_cast<GDScriptParser::IdentifierNode *>(call->callee)->name) != GDScriptFunctions::FUNC_MAX) { - // Built-in function. - GDScriptFunctions::Function func = GDScriptParser::get_builtin_function(static_cast<GDScriptParser::IdentifierNode *>(call->callee)->name); - gen->write_call_builtin(result, func, 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); + } else if (!call->is_super && call->callee->type == GDScriptParser::Node::IDENTIFIER && GDScriptUtilityFunctions::function_exists(call->function_name)) { + // GDScript utility function. + gen->write_call_gdscript_utility(result, GDScriptUtilityFunctions::get_function(call->function_name), arguments); } else { // Regular function. const GDScriptParser::ExpressionNode *callee = call->callee; @@ -488,9 +494,17 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code } else if ((codegen.function_node && codegen.function_node->is_static) || call->function_name == "new") { GDScriptCodeGenerator::Address self; self.mode = GDScriptCodeGenerator::Address::CLASS; - gen->write_call(result, self, call->function_name, arguments); + if (within_await) { + gen->write_call_async(result, self, call->function_name, arguments); + } else { + gen->write_call(result, self, call->function_name, arguments); + } } else { - gen->write_call_self(result, call->function_name, arguments); + if (within_await) { + gen->write_call_self_async(result, call->function_name, arguments); + } else { + gen->write_call_self(result, call->function_name, arguments); + } } } else if (callee->type == GDScriptParser::Node::SUBSCRIPT) { const GDScriptParser::SubscriptNode *subscript = static_cast<const GDScriptParser::SubscriptNode *>(call->callee); @@ -677,7 +691,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code return GDScriptCodeGenerator::Address(); } - gen->write_operator(result, unary->variant_op, operand, GDScriptCodeGenerator::Address()); + gen->write_unary_operator(result, unary->variant_op, operand); if (operand.mode == GDScriptCodeGenerator::Address::TEMPORARY) { gen->pop_temporary(); @@ -745,7 +759,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code GDScriptCodeGenerator::Address left_operand = _parse_expression(codegen, r_error, binary->left_operand); GDScriptCodeGenerator::Address right_operand = _parse_expression(codegen, r_error, binary->right_operand); - gen->write_operator(result, binary->variant_op, left_operand, right_operand); + gen->write_binary_operator(result, binary->variant_op, left_operand, right_operand); if (right_operand.mode == GDScriptCodeGenerator::Address::TEMPORARY) { gen->pop_temporary(); @@ -908,7 +922,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code } else { gen->write_get(value, key, prev_base); } - gen->write_operator(value, assignment->variant_op, value, assigned); + gen->write_binary_operator(value, assignment->variant_op, value, assigned); if (assigned.mode == GDScriptCodeGenerator::Address::TEMPORARY) { gen->pop_temporary(); } @@ -966,7 +980,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code if (assignment->operation != GDScriptParser::AssignmentNode::OP_NONE) { GDScriptCodeGenerator::Address member = codegen.add_temporary(); gen->write_get_member(member, name); - gen->write_operator(assigned, assignment->variant_op, member, assigned); + gen->write_binary_operator(assigned, assignment->variant_op, member, assigned); gen->pop_temporary(); } @@ -1016,7 +1030,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code if (assignment->operation != GDScriptParser::AssignmentNode::OP_NONE) { // Perform operation. op_result = codegen.add_temporary(); - gen->write_operator(op_result, assignment->variant_op, target, assigned); + gen->write_binary_operator(op_result, assignment->variant_op, target, assigned); } else { op_result = assigned; assigned = GDScriptCodeGenerator::Address(); @@ -1072,7 +1086,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_match_pattern(CodeGen &c // Check type equality. GDScriptCodeGenerator::Address type_equality_addr = codegen.add_temporary(equality_type); - codegen.generator->write_operator(type_equality_addr, Variant::OP_EQUAL, p_type_addr, literal_type_addr); + codegen.generator->write_binary_operator(type_equality_addr, Variant::OP_EQUAL, p_type_addr, literal_type_addr); codegen.generator->write_and_left_operand(type_equality_addr); // Get literal. @@ -1083,7 +1097,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_match_pattern(CodeGen &c // Check value equality. GDScriptCodeGenerator::Address equality_addr = codegen.add_temporary(equality_type); - codegen.generator->write_operator(equality_addr, Variant::OP_EQUAL, p_value_addr, literal_addr); + codegen.generator->write_binary_operator(equality_addr, Variant::OP_EQUAL, p_value_addr, literal_addr); codegen.generator->write_and_right_operand(equality_addr); // AND both together (reuse temporary location). @@ -1132,14 +1146,14 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_match_pattern(CodeGen &c // Evaluate expression type. Vector<GDScriptCodeGenerator::Address> typeof_args; typeof_args.push_back(expr_addr); - codegen.generator->write_call_builtin(result_addr, GDScriptFunctions::TYPE_OF, typeof_args); + codegen.generator->write_call_utility(result_addr, "typeof", typeof_args); // Check type equality. - codegen.generator->write_operator(result_addr, Variant::OP_EQUAL, p_type_addr, result_addr); + codegen.generator->write_binary_operator(result_addr, Variant::OP_EQUAL, p_type_addr, result_addr); codegen.generator->write_and_left_operand(result_addr); // Check value equality. - codegen.generator->write_operator(result_addr, Variant::OP_EQUAL, p_value_addr, expr_addr); + codegen.generator->write_binary_operator(result_addr, Variant::OP_EQUAL, p_value_addr, expr_addr); codegen.generator->write_and_right_operand(equality_test_addr); // AND both type and value equality. @@ -1185,7 +1199,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_match_pattern(CodeGen &c // Check type equality. GDScriptCodeGenerator::Address result_addr = codegen.add_temporary(temp_type); - codegen.generator->write_operator(result_addr, Variant::OP_EQUAL, p_type_addr, array_type_addr); + codegen.generator->write_binary_operator(result_addr, Variant::OP_EQUAL, p_type_addr, array_type_addr); codegen.generator->write_and_left_operand(result_addr); // Store pattern length in constant map. @@ -1196,12 +1210,12 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_match_pattern(CodeGen &c GDScriptCodeGenerator::Address value_length_addr = codegen.add_temporary(temp_type); Vector<GDScriptCodeGenerator::Address> len_args; len_args.push_back(p_value_addr); - codegen.generator->write_call_builtin(value_length_addr, GDScriptFunctions::LEN, len_args); + codegen.generator->write_call_gdscript_utility(value_length_addr, GDScriptUtilityFunctions::get_function("len"), len_args); // Test length compatibility. temp_type.builtin_type = Variant::BOOL; GDScriptCodeGenerator::Address length_compat_addr = codegen.add_temporary(temp_type); - codegen.generator->write_operator(length_compat_addr, p_pattern->rest_used ? Variant::OP_GREATER_EQUAL : Variant::OP_EQUAL, value_length_addr, array_length_addr); + codegen.generator->write_binary_operator(length_compat_addr, p_pattern->rest_used ? Variant::OP_GREATER_EQUAL : Variant::OP_EQUAL, value_length_addr, array_length_addr); codegen.generator->write_and_right_operand(length_compat_addr); // AND type and length check. @@ -1250,7 +1264,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_match_pattern(CodeGen &c // Also get type of element. Vector<GDScriptCodeGenerator::Address> typeof_args; typeof_args.push_back(element_addr); - codegen.generator->write_call_builtin(element_type_addr, GDScriptFunctions::TYPE_OF, typeof_args); + codegen.generator->write_call_utility(element_type_addr, "typeof", typeof_args); // Try the pattern inside the element. test_addr = _parse_match_pattern(codegen, r_error, p_pattern->array[i], element_addr, element_type_addr, p_previous_test, false, true); @@ -1284,7 +1298,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_match_pattern(CodeGen &c // Check type equality. GDScriptCodeGenerator::Address result_addr = codegen.add_temporary(temp_type); - codegen.generator->write_operator(result_addr, Variant::OP_EQUAL, p_type_addr, dict_type_addr); + codegen.generator->write_binary_operator(result_addr, Variant::OP_EQUAL, p_type_addr, dict_type_addr); codegen.generator->write_and_left_operand(result_addr); // Store pattern length in constant map. @@ -1295,12 +1309,12 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_match_pattern(CodeGen &c GDScriptCodeGenerator::Address value_length_addr = codegen.add_temporary(temp_type); Vector<GDScriptCodeGenerator::Address> func_args; func_args.push_back(p_value_addr); - codegen.generator->write_call_builtin(value_length_addr, GDScriptFunctions::LEN, func_args); + codegen.generator->write_call_gdscript_utility(value_length_addr, GDScriptUtilityFunctions::get_function("len"), func_args); // Test length compatibility. temp_type.builtin_type = Variant::BOOL; GDScriptCodeGenerator::Address length_compat_addr = codegen.add_temporary(temp_type); - codegen.generator->write_operator(length_compat_addr, p_pattern->rest_used ? Variant::OP_GREATER_EQUAL : Variant::OP_EQUAL, value_length_addr, dict_length_addr); + codegen.generator->write_binary_operator(length_compat_addr, p_pattern->rest_used ? Variant::OP_GREATER_EQUAL : Variant::OP_EQUAL, value_length_addr, dict_length_addr); codegen.generator->write_and_right_operand(length_compat_addr); // AND type and length check. @@ -1364,7 +1378,7 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_match_pattern(CodeGen &c // Also get type of value. func_args.clear(); func_args.push_back(element_addr); - codegen.generator->write_call_builtin(element_type_addr, GDScriptFunctions::TYPE_OF, func_args); + codegen.generator->write_call_utility(element_type_addr, "typeof", func_args); // Try the pattern inside the value. test_addr = _parse_match_pattern(codegen, r_error, element.value_pattern, element_addr, element_type_addr, test_addr, false, true); @@ -1497,7 +1511,7 @@ Error GDScriptCompiler::_parse_block(CodeGen &codegen, const GDScriptParser::Sui Vector<GDScriptCodeGenerator::Address> typeof_args; typeof_args.push_back(value); - gen->write_call_builtin(type, GDScriptFunctions::TYPE_OF, typeof_args); + gen->write_call_utility(type, "typeof", typeof_args); // Now we can actually start testing. // For each branch. @@ -1838,7 +1852,7 @@ Error GDScriptCompiler::_parse_function(GDScript *p_script, const GDScriptParser return error; } GDScriptCodeGenerator::Address dst_addr = codegen.parameters[parameter->identifier->name]; - codegen.generator->write_assign(dst_addr, src_addr); + codegen.generator->write_assign_default_parameter(dst_addr, src_addr); if (src_addr.mode == GDScriptCodeGenerator::Address::TEMPORARY) { codegen.generator->pop_temporary(); } @@ -1883,6 +1897,7 @@ Error GDScriptCompiler::_parse_function(GDScript *p_script, const GDScriptParser codegen.generator->set_initial_line(p_func->start_line); #ifdef TOOLS_ENABLED p_script->member_lines[func_name] = p_func->start_line; + p_script->doc_functions[func_name] = p_func->doc_description; #endif } else { codegen.generator->set_initial_line(0); @@ -1896,6 +1911,21 @@ Error GDScriptCompiler::_parse_function(GDScript *p_script, const GDScriptParser p_script->implicit_initializer = gd_function; } + if (p_func) { + // if no return statement -> return type is void not unresolved Variant + if (p_func->body->has_return) { + gd_function->return_type = _gdtype_from_datatype(p_func->get_datatype()); + } 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 + } + p_script->member_functions[func_name] = gd_function; memdelete(codegen.generator); @@ -1993,6 +2023,24 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar } } +#ifdef TOOLS_ENABLED + p_script->doc_functions.clear(); + p_script->doc_variables.clear(); + p_script->doc_constants.clear(); + p_script->doc_enums.clear(); + p_script->doc_signals.clear(); + p_script->doc_tutorials.clear(); + + p_script->doc_brief_description = p_class->doc_brief_description; + p_script->doc_description = p_class->doc_description; + for (int i = 0; i < p_class->doc_tutorials.size(); i++) { + DocData::TutorialDoc td; + td.title = p_class->doc_tutorials[i].first; + td.link = p_class->doc_tutorials[i].second; + p_script->doc_tutorials.append(td); + } +#endif + p_script->native = Ref<GDScriptNativeClass>(); p_script->base = Ref<GDScript>(); p_script->_base = nullptr; @@ -2105,20 +2153,23 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar prop_info.hint = export_info.hint; prop_info.hint_string = export_info.hint_string; prop_info.usage = export_info.usage; -#ifdef TOOLS_ENABLED - if (variable->initializer != nullptr && variable->initializer->type == GDScriptParser::Node::LITERAL) { - p_script->member_default_values[name] = static_cast<const GDScriptParser::LiteralNode *>(variable->initializer)->value; - } -#endif } else { prop_info.usage = PROPERTY_USAGE_SCRIPT_VARIABLE; } +#ifdef TOOLS_ENABLED + p_script->doc_variables[name] = variable->doc_description; +#endif p_script->member_info[name] = prop_info; p_script->member_indices[name] = minfo; p_script->members.insert(name); #ifdef TOOLS_ENABLED + if (variable->initializer != nullptr && variable->initializer->is_constant) { + p_script->member_default_values[name] = variable->initializer->reduced_value; + } else { + p_script->member_default_values.erase(name); + } p_script->member_lines[name] = variable->start_line; #endif } break; @@ -2129,8 +2180,10 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar p_script->constants.insert(name, constant->initializer->reduced_value); #ifdef TOOLS_ENABLED - p_script->member_lines[name] = constant->start_line; + if (constant->doc_description != String()) { + p_script->doc_constants[name] = constant->doc_description; + } #endif } break; @@ -2141,6 +2194,15 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar p_script->constants.insert(name, enum_value.value); #ifdef TOOLS_ENABLED p_script->member_lines[name] = enum_value.identifier->start_line; + if (!p_script->doc_enums.has("@unnamed_enums")) { + p_script->doc_enums["@unnamed_enums"] = DocData::EnumDoc(); + p_script->doc_enums["@unnamed_enums"].name = "@unnamed_enums"; + } + DocData::ConstantDoc const_doc; + const_doc.name = enum_value.identifier->name; + const_doc.value = Variant(enum_value.value).operator String(); // TODO-DOC: enum value currently is int. + const_doc.description = enum_value.doc_description; + p_script->doc_enums["@unnamed_enums"].values.push_back(const_doc); #endif } break; @@ -2176,6 +2238,11 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar parameters_names.write[j] = signal->parameters[j]->identifier->name; } p_script->_signals[name] = parameters_names; +#ifdef TOOLS_ENABLED + if (!signal->doc_description.is_empty()) { + p_script->doc_signals[name] = signal->doc_description; + } +#endif } break; case GDScriptParser::ClassNode::Member::ENUM: { @@ -2192,6 +2259,16 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar p_script->constants.insert(enum_n->identifier->name, new_enum); #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; + 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); + } #endif } break; default: |