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LibWeb: Spec-comment parse_a_list_of_component_values()

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Sam Atkins 2022-03-30 12:39:36 +01:00 • committed by Andreas Kling
parent 34b3c09462
commit 6ec92f5527
2 changed files with 15 additions and 11 deletions
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21
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -2008,25 +2008,28 @@ Optional<StyleComponentValueRule> Parser::parse_a_component_value(TokenStream<T>
return {};
}
Vector<StyleComponentValueRule> Parser::parse_as_list_of_component_values()
{
return parse_a_list_of_component_values(m_token_stream);
}
// 5.3.10. Parse a list of component values
// https://www.w3.org/TR/css-syntax-3/#parse-list-of-component-values
template<typename T>
Vector<StyleComponentValueRule> Parser::parse_a_list_of_component_values(TokenStream<T>& tokens)
{
Vector<StyleComponentValueRule> rules;
// To parse a list of component values from input:
// 1. Normalize input, and set input to the result.
// Note: This is done when initializing the Parser.
// 2. Repeatedly consume a component value from input until an <EOF-token> is returned, appending the returned values (except the final <EOF-token>) into a list. Return the list.
Vector<StyleComponentValueRule> component_values;
for (;;) {
if (tokens.peek_token().is(Token::Type::EndOfFile)) {
break;
}
rules.append(consume_a_component_value(tokens));
component_values.append(consume_a_component_value(tokens));
}
return rules;
return component_values;
}
Vector<Vector<StyleComponentValueRule>> Parser::parse_as_comma_separated_list_of_component_values()
@ -4322,7 +4325,7 @@ RefPtr<StyleValue> Parser::parse_transform_origin_value(Vector<StyleComponentVal
RefPtr<StyleValue> Parser::parse_as_css_value(PropertyID property_id)
{
auto component_values = parse_as_list_of_component_values();
auto component_values = parse_a_list_of_component_values(m_token_stream);
auto tokens = TokenStream(component_values);
auto parsed_value = parse_css_value(property_id, tokens);
if (parsed_value.is_error())