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LibWeb: Allow comma- or space-separated StyleValueLists

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This lets us produce valid CSS in its to_string() method, instead of
always adding commas as before. :^)

Also, finally added a Formatter for StyleValues.
This commit is contained in:
Sam Atkins 2022-02-02 20:53:55 +00:00 • committed by Andreas Kling
parent f71db4afd8
commit 5826fe094f
4 changed files with 43 additions and 25 deletions
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20
Userland/Libraries/LibWeb/CSS/StyleValue.cpp
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@ -595,15 +595,19 @@ String UnresolvedStyleValue::to_string() const
String StyleValueList::to_string() const
{
StringBuilder builder;
builder.appendff("List[{}](", m_values.size());
for (size_t i = 0; i < m_values.size(); ++i) {
if (i)
builder.append(',');
builder.append(m_values[i].to_string());
String separator = "";
switch (m_separator) {
case Separator::Space:
separator = " ";
break;
case Separator::Comma:
separator = ", ";
break;
default:
VERIFY_NOT_REACHED();
}
builder.append(')');
return builder.to_string();
return String::join(separator, m_values);
}
}