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LibWeb: Use new GeneralEnclosed class in Supports
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e760263728
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3 changed files with 11 additions and 55 deletions
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@ -19,42 +19,20 @@ Supports::Supports(NonnullOwnPtr<Condition>&& condition)
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m_matches = result == MatchResult::True;
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}
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Supports::MatchResult Supports::Condition::evaluate() const
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MatchResult Supports::Condition::evaluate() const
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{
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switch (type) {
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case Type::Not:
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return negate(children.first().evaluate());
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case Type::And: {
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size_t true_results = 0;
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for (auto& child : children) {
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auto child_match = child.evaluate();
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if (child_match == MatchResult::False)
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return MatchResult::False;
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if (child_match == MatchResult::True)
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true_results++;
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}
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if (true_results == children.size())
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return MatchResult::True;
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return MatchResult::Unknown;
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}
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case Type::Or: {
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size_t false_results = 0;
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for (auto& child : children) {
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auto child_match = child.evaluate();
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if (child_match == MatchResult::True)
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return MatchResult::True;
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if (child_match == MatchResult::False)
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false_results++;
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}
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if (false_results == children.size())
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return MatchResult::False;
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return MatchResult::Unknown;
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}
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case Type::And:
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return evaluate_and(children, [](auto& child) { return child.evaluate(); });
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case Type::Or:
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return evaluate_or(children, [](auto& child) { return child.evaluate(); });
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}
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VERIFY_NOT_REACHED();
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}
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Supports::MatchResult Supports::InParens::evaluate() const
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MatchResult Supports::InParens::evaluate() const
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{
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return value.visit(
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[&](NonnullOwnPtr<Condition>& condition) {
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@ -63,12 +41,12 @@ Supports::MatchResult Supports::InParens::evaluate() const
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[&](Feature& feature) {
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return feature.evaluate();
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},
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[&](GeneralEnclosed&) {
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return MatchResult::Unknown;
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[&](GeneralEnclosed& general_enclosed) {
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return general_enclosed.evaluate();
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});
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}
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Supports::MatchResult Supports::Feature::evaluate() const
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MatchResult Supports::Feature::evaluate() const
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{
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auto style_property = Parser({}, "").convert_to_style_property(declaration);
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if (style_property.has_value())
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