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LibWeb: Parse flex property using TokenStream

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This commit is contained in:
Sam Atkins 2023-12-07 17:28:55 +00:00 • committed by Sam Atkins
parent 4f3136c230
commit bf3576667a
2 changed files with 6 additions and 5 deletions
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9
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -3815,17 +3815,18 @@ RefPtr<StyleValue> Parser::parse_filter_value_list_value(TokenStream<ComponentVa
return FilterValueListStyleValue::create(move(filter_value_list));
}
RefPtr<StyleValue> Parser::parse_flex_value(Vector<ComponentValue> const& component_values)
RefPtr<StyleValue> Parser::parse_flex_value(TokenStream<ComponentValue>& tokens)
{
auto tokens = TokenStream { component_values };
auto transaction = tokens.begin_transaction();
auto make_flex_shorthand = [&](NonnullRefPtr<StyleValue> flex_grow, NonnullRefPtr<StyleValue> flex_shrink, NonnullRefPtr<StyleValue> flex_basis) {
transaction.commit();
return ShorthandStyleValue::create(PropertyID::Flex,
{ PropertyID::FlexGrow, PropertyID::FlexShrink, PropertyID::FlexBasis },
{ move(flex_grow), move(flex_shrink), move(flex_basis) });
};
if (component_values.size() == 1) {
if (tokens.remaining_token_count() == 1) {
// One-value syntax: <flex-grow> | <flex-basis> | none
auto properties = Array { PropertyID::FlexGrow, PropertyID::FlexBasis, PropertyID::Flex };
auto property_and_value = parse_css_value_for_properties(properties, tokens);
@ -5802,7 +5803,7 @@ Parser::ParseErrorOr<NonnullRefPtr<StyleValue>> Parser::parse_css_value(Property
return parsed_value.release_nonnull();
return ParseError::SyntaxError;
case PropertyID::Flex:
if (auto parsed_value = parse_flex_value(component_values))
if (auto parsed_value = parse_flex_value(tokens); parsed_value && !tokens.has_next_token())
return parsed_value.release_nonnull();
return ParseError::SyntaxError;
case PropertyID::FlexFlow: