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LibWeb: Add method to get multiplicity of property

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This commit is contained in:
Callum Law
2025-12-07 17:39:31 +13:00
committed by Sam Atkins
parent fc72cb25af
commit 7110687155
Notes: github-actions[bot] 2025-12-08 11:42:46 +00:00 
Author: https://github.com/Calme1709
Commit: https://github.com/LadybirdBrowser/ladybird/commit/71106871553
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/7045
Reviewed-by: https://github.com/AtkinsSJ ✅
Reviewed-by: https://github.com/tcl3
2 changed files with 39 additions and 2 deletions
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39
Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSPropertyID.cpp
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@@ -256,6 +256,12 @@ WEB_API Optional<PropertyID> property_id_from_string(StringView);
WEB_API bool is_inherited_property(PropertyID);
NonnullRefPtr<StyleValue const> property_initial_value(PropertyID);
enum class PropertyMultiplicity {
Single,
List,
CoordinatingList,
};
PropertyMultiplicity property_multiplicity(PropertyID);
bool property_is_single_valued(PropertyID);
bool property_is_list_valued(PropertyID);
@@ -784,7 +790,38 @@ NonnullRefPtr<StyleValue const> property_initial_value(PropertyID property_id)
}
VERIFY_NOT_REACHED();
}
PropertyMultiplicity property_multiplicity(PropertyID property_id)
{
switch (property_id) {
)~~~");
properties.for_each_member([&](auto& name, JsonValue const& value) {
auto const& property = value.as_object();
if (auto multiplicity = property.get_string("multiplicity"sv);
multiplicity.has_value() && multiplicity != "single"sv) {
if (!first_is_one_of(multiplicity, "single"sv, "list"sv, "coordinating-list"sv)) {
dbgln("'{}' is not a valid value for 'multiplicity'. Accepted values are: 'single', 'list', 'coordinating-list'", multiplicity.value());
VERIFY_NOT_REACHED();
}
auto property_generator = generator.fork();
property_generator.set("name:titlecase", title_casify(name));
property_generator.set("multiplicity:titlecase", title_casify(multiplicity.value()));
property_generator.appendln(" case PropertyID::@name:titlecase@:");
property_generator.appendln(" return PropertyMultiplicity::@multiplicity:titlecase@;");
}
});
generator.append(R"~~~(
default:
return PropertyMultiplicity::Single;
}
VERIFY_NOT_REACHED();
}
bool property_is_single_valued(PropertyID property_id)
{
return !property_is_list_valued(property_id);