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LibWeb: Insert commas between serialized CSS selectors

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For convenience, we create a Formatter for Selector, so we can use
`StringBuilder.join()`.
This commit is contained in:
Sam Atkins 2021-10-15 11:57:13 +01:00 • committed by Linus Groh
parent e5d3a9d10b
commit d775212f19
2 changed files with 13 additions and 2 deletions
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3
Userland/Libraries/LibWeb/CSS/Selector.cpp
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@ -231,8 +231,7 @@ String serialize_a_group_of_selectors(NonnullRefPtrVector<Selector> const& selec
{ {
// To serialize a group of selectors serialize each selector in the group of selectors and then serialize a comma-separated list of these serializations. // To serialize a group of selectors serialize each selector in the group of selectors and then serialize a comma-separated list of these serializations.
StringBuilder builder; StringBuilder builder;
for (auto& selector : selectors) builder.join(", ", selectors);
builder.append(selector.serialize());
return builder.to_string(); return builder.to_string();
} }

12
Userland/Libraries/LibWeb/CSS/Selector.h
View file

@ -146,3 +146,15 @@ constexpr StringView pseudo_class_name(Selector::SimpleSelector::PseudoClass::Ty
String serialize_a_group_of_selectors(NonnullRefPtrVector<Selector> const& selectors); String serialize_a_group_of_selectors(NonnullRefPtrVector<Selector> const& selectors);
} }
namespace AK {
template<>
struct Formatter<Web::CSS::Selector> : Formatter<StringView> {
void format(FormatBuilder& builder, Web::CSS::Selector const& selector)
{
Formatter<StringView>::format(builder, selector.serialize());
}
};
}