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LibWeb: Support IDL optional integer arguments

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This commit is contained in:
Idan Horowitz 2022-03-29 22:36:33 +03:00
parent 8abe653009
commit 44601a8e74
1 changed files with 78 additions and 22 deletions
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100
Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator/IDLGenerators.cpp
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@ -412,45 +412,101 @@ static void generate_to_cpp(SourceGenerator& generator, ParameterType& parameter
}
}
} else if (parameter.type->name == "boolean") {
if (!optional) {
if (!optional || optional_default_value.has_value()) {
scoped_generator.append(R"~~~(
bool @cpp_name@ = @js_name@@js_suffix@.to_boolean();
)~~~");
} else {
if (optional_default_value.has_value()) {
scoped_generator.append(R"~~~(
bool @cpp_name@;
)~~~");
} else {
scoped_generator.append(R"~~~(
} else {
scoped_generator.append(R"~~~(
Optional<bool> @cpp_name@;
)~~~");
}
}
if (optional) {
scoped_generator.append(R"~~~(
if (!@js_name@@js_suffix@.is_undefined())
@cpp_name@ = @js_name@@js_suffix@.to_boolean();)~~~");
if (optional_default_value.has_value()) {
scoped_generator.append(R"~~~(
)~~~");
}
scoped_generator.append(R"~~~(
@cpp_name@ = @js_name@@js_suffix@.to_boolean();
)~~~");
if (optional_default_value.has_value()) {
scoped_generator.append(R"~~~(
else
@cpp_name@ = @parameter.optional_default_value@;
)~~~");
} else {
scoped_generator.append(R"~~~(
)~~~");
}
}
} else if (parameter.type->name == "unsigned long") {
scoped_generator.append(R"~~~(
auto @cpp_name@ = TRY(@js_name@@js_suffix@.to_u32(global_object));
if (!optional || optional_default_value.has_value()) {
scoped_generator.append(R"~~~(
u32 @cpp_name@;
)~~~");
} else {
scoped_generator.append(R"~~~(
Optional<u32> @cpp_name@;
)~~~");
}
if (optional) {
scoped_generator.append(R"~~~(
if (!@js_name@@js_suffix@.is_undefined())
)~~~");
}
scoped_generator.append(R"~~~(
@cpp_name@ = TRY(@js_name@@js_suffix@.to_u32(global_object));
)~~~");
if (optional_default_value.has_value()) {
scoped_generator.append(R"~~~(
else
@cpp_name@ = @parameter.optional_default_value@UL;
)~~~");
}
} else if (parameter.type->name == "unsigned short") {
scoped_generator.append(R"~~~(
auto @cpp_name@ = TRY(@js_name@@js_suffix@.to_u16(global_object));
if (!optional || optional_default_value.has_value()) {
scoped_generator.append(R"~~~(
u16 @cpp_name@;
)~~~");
} else {
scoped_generator.append(R"~~~(
Optional<u16> @cpp_name@;
)~~~");
}
if (optional) {
scoped_generator.append(R"~~~(
if (!@js_name@@js_suffix@.is_undefined())
)~~~");
}
scoped_generator.append(R"~~~(
@cpp_name@ = TRY(@js_name@@js_suffix@.to_u16(global_object));
)~~~");
if (optional_default_value.has_value()) {
scoped_generator.append(R"~~~(
else
@cpp_name@ = @parameter.optional_default_value@;
)~~~");
}
} else if (parameter.type->name == "long") {
scoped_generator.append(R"~~~(
auto @cpp_name@ = TRY(@js_name@@js_suffix@.to_i32(global_object));
if (!optional || optional_default_value.has_value()) {
scoped_generator.append(R"~~~(
i32 @cpp_name@;
)~~~");
} else {
scoped_generator.append(R"~~~(
Optional<i32> @cpp_name@;
)~~~");
}
if (optional) {
scoped_generator.append(R"~~~(
if (!@js_name@@js_suffix@.is_undefined())
)~~~");
}
scoped_generator.append(R"~~~(
@cpp_name@ = TRY(@js_name@@js_suffix@.to_i32(global_object));
)~~~");
if (optional_default_value.has_value()) {
scoped_generator.append(R"~~~(
else
@cpp_name@ = @parameter.optional_default_value@L;
)~~~");
}
} else if (parameter.type->name == "EventHandler") {
// x.onfoo = function() { ... }, x.onfoo = () => { ... }, x.onfoo = {}
// NOTE: Anything else than an object will be treated as null. This is because EventHandler has the [LegacyTreatNonObjectAsNull] extended attribute.