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GDScript: Add support for builtin static method calls

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This commit is contained in:
George Marques 2021-05-16 11:48:53 -03:00
parent 6e621441ca
commit ec783dd885
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GPG key ID: 046BD46A3201E43D
8 changed files with 169 additions and 29 deletions
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59
modules/gdscript/gdscript_compiler.cpp
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@ -537,39 +537,44 @@ GDScriptCodeGenerator::Address GDScriptCompiler::_parse_expression(CodeGen &code
const GDScriptParser::SubscriptNode *subscript = static_cast<const GDScriptParser::SubscriptNode *>(call->callee);
if (subscript->is_attribute) {
GDScriptCodeGenerator::Address base = _parse_expression(codegen, r_error, subscript->base);
if (r_error) {
return GDScriptCodeGenerator::Address();
}
if (within_await) {
gen->write_call_async(result, base, call->function_name, arguments);
} else if (base.type.has_type && base.type.kind != GDScriptDataType::BUILTIN) {
// Native method, use faster path.
StringName class_name;
if (base.type.kind == GDScriptDataType::NATIVE) {
class_name = base.type.native_type;
} else {
class_name = base.type.native_type == StringName() ? base.type.script_type->get_instance_base_type() : base.type.native_type;
// May be static built-in method call.
if (!call->is_super && subscript->base->type == GDScriptParser::Node::IDENTIFIER && GDScriptParser::get_builtin_type(static_cast<GDScriptParser::IdentifierNode *>(subscript->base)->name) < Variant::VARIANT_MAX) {
gen->write_call_builtin_type_static(result, GDScriptParser::get_builtin_type(static_cast<GDScriptParser::IdentifierNode *>(subscript->base)->name), subscript->attribute->name, arguments);
} else {
GDScriptCodeGenerator::Address base = _parse_expression(codegen, r_error, subscript->base);
if (r_error) {
return GDScriptCodeGenerator::Address();
}
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 (_have_exact_arguments(method, arguments)) {
// Exact arguments, use ptrcall.
gen->write_call_ptrcall(result, base, method, arguments);
if (within_await) {
gen->write_call_async(result, base, call->function_name, arguments);
} else if (base.type.has_type && base.type.kind != GDScriptDataType::BUILTIN) {
// Native method, use faster path.
StringName class_name;
if (base.type.kind == GDScriptDataType::NATIVE) {
class_name = base.type.native_type;
} else {
// Not exact arguments, but still can use method bind call.
gen->write_call_method_bind(result, base, method, arguments);
class_name = base.type.native_type == StringName() ? base.type.script_type->get_instance_base_type() : base.type.native_type;
}
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 (_have_exact_arguments(method, arguments)) {
// Exact arguments, use ptrcall.
gen->write_call_ptrcall(result, base, method, arguments);
} else {
// Not exact arguments, but still can use method bind call.
gen->write_call_method_bind(result, base, method, arguments);
}
} else {
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(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(result, base, call->function_name, arguments);
}
if (base.mode == GDScriptCodeGenerator::Address::TEMPORARY) {
gen->pop_temporary();
if (base.mode == GDScriptCodeGenerator::Address::TEMPORARY) {
gen->pop_temporary();
}
}
} else {
_set_error("Cannot call something that isn't a function.", call->callee);