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LibWeb/IDL: Add support for returning dictionaries

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Luke Wilde 2022-06-04 03:57:24 +01:00 • committed by Linus Groh
parent 15f44eecca
commit 2a27f2293a
Notes: sideshowbarker 2024-07-17 10:16:40 +09:00
1 changed files with 35 additions and 0 deletions
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35
Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLGenerators.cpp
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@ -1437,6 +1437,41 @@ static void generate_wrap_statement(SourceGenerator& generator, String const& va
@result_expression@ @value@->callback.cell();
)~~~");
}
} else if (interface.dictionaries.contains(type.name)) {
// https://webidl.spec.whatwg.org/#es-dictionary
auto dictionary_generator = scoped_generator.fork();
dictionary_generator.append(R"~~~(
auto* dictionary_object@recursion_depth@ = JS::Object::create(global_object, global_object.object_prototype());
)~~~");
auto* current_dictionary = &interface.dictionaries.find(type.name)->value;
while (true) {
for (auto& member : current_dictionary->members) {
dictionary_generator.set("member_key", member.name);
auto member_key_js_name = String::formatted("{}{}", make_input_acceptable_cpp(member.name.to_snakecase()), recursion_depth);
dictionary_generator.set("member_name", member_key_js_name);
auto member_value_js_name = String::formatted("{}_value", member_key_js_name);
dictionary_generator.set("member_value", member_value_js_name);
auto wrapped_value_name = String::formatted("auto wrapped_{}", member_value_js_name);
dictionary_generator.set("wrapped_value_name", wrapped_value_name);
generate_wrap_statement(dictionary_generator, String::formatted("{}.{}", value, member.name), member.type, interface, wrapped_value_name, WrappingReference::No, recursion_depth + 1);
dictionary_generator.append(R"~~~(
MUST(dictionary_object@recursion_depth@->create_data_property("@member_key@", @wrapped_value_name@));
)~~~");
}
if (current_dictionary->parent_name.is_null())
break;
VERIFY(interface.dictionaries.contains(current_dictionary->parent_name));
current_dictionary = &interface.dictionaries.find(current_dictionary->parent_name)->value;
}
dictionary_generator.append(R"~~~(
@result_expression@ dictionary_object@recursion_depth@;
)~~~");
} else {
if (wrapping_reference == WrappingReference::No) {
scoped_generator.append(R"~~~(