@@ -451,44 +451,46 @@ void Parser::add_declaration(Declarations &declarations, std::string_view name,
}
}
enum class BorderSide { Left, Right, Top, Bottom };
// https://developer.mozilla.org/en-US/docs/Web/CSS/border
void Parser::expand_border(std::string_view name, Declarations &declarations, std::string_view value) {
enum class BorderSide { Left, Right, Top, Bottom };
static constexpr auto kIdsFor = [](BorderSide side) -> BorderOrOutlinePropertyIds {
switch (side) {
case BorderSide::Left:
return BorderOrOutlinePropertyIds{
PropertyId::BorderLeftColor, PropertyId::BorderLeftStyle, PropertyId::BorderLeftWidth};
case BorderSide::Right:
return BorderOrOutlinePropertyIds{
PropertyId::BorderRightColor, PropertyId::BorderRightStyle, PropertyId::BorderRightWidth};
case BorderSide::Top:
return BorderOrOutlinePropertyIds{
PropertyId::BorderTopColor, PropertyId::BorderTopStyle, PropertyId::BorderTopWidth};
case BorderSide::Bottom:
default:
return BorderOrOutlinePropertyIds{
PropertyId::BorderBottomColor, PropertyId::BorderBottomStyle, PropertyId::BorderBottomWidth};
}
};
if (name == "border") {
expand_border_impl(BorderSide::Left, declarations, value);
expand_border_impl(BorderSide::Right, declarations, value);
expand_border_impl(BorderSide::Top, declarations, value);
expand_border_impl(BorderSide::Bottom, declarations, value);
expand_border_or_outline_impl(kIdsFor(BorderSide::Left), declarations, value);
expand_border_or_outline_impl(kIdsFor(BorderSide::Right), declarations, value);
expand_border_or_outline_impl(kIdsFor(BorderSide::Top), declarations, value);
expand_border_or_outline_impl(kIdsFor(BorderSide::Bottom), declarations, value);
} else if (name == "border-left") {
expand_border_impl(BorderSide::Left, declarations, value);
expand_border_or_outline_impl(kIdsFor(BorderSide::Left), declarations, value);
} else if (name == "border-right") {
expand_border_impl(BorderSide::Right, declarations, value);
expand_border_or_outline_impl(kIdsFor(BorderSide::Right), declarations, value);
} else if (name == "border-top") {
expand_border_impl(BorderSide::Top, declarations, value);
expand_border_or_outline_impl(kIdsFor(BorderSide::Top), declarations, value);
} else if (name == "border-bottom") {
expand_border_impl(BorderSide::Bottom, declarations, value);
expand_border_or_outline_impl(kIdsFor(BorderSide::Bottom), declarations, value);
}
}
void Parser::expand_border_impl(BorderSide side, Declarations &declarations, std::string_view value) {
auto [color_id, style_id, width_id] = [&] {
switch (side) {
case BorderSide::Left:
return std::tuple{
PropertyId::BorderLeftColor, PropertyId::BorderLeftStyle, PropertyId::BorderLeftWidth};
case BorderSide::Right:
return std::tuple{
PropertyId::BorderRightColor, PropertyId::BorderRightStyle, PropertyId::BorderRightWidth};
case BorderSide::Top:
return std::tuple{PropertyId::BorderTopColor, PropertyId::BorderTopStyle, PropertyId::BorderTopWidth};
case BorderSide::Bottom:
return std::tuple{
PropertyId::BorderBottomColor, PropertyId::BorderBottomStyle, PropertyId::BorderBottomWidth};
}
std::abort(); // Unreachable.
}();
void Parser::expand_border_or_outline_impl(
BorderOrOutlinePropertyIds ids, Declarations &declarations, std::string_view value) {
Tokenizer tokenizer(value, ' ');
if (tokenizer.empty() || tokenizer.size() > 3) {
// TODO(robinlinden): Propagate info about invalid properties.
@@ -530,9 +532,9 @@ void Parser::expand_border_impl(BorderSide side, Declarations &declarations, std
}
// NOLINTEND(bugprone-unchecked-optional-access)
declarations.insert_or_assign(color_id, color.value_or("currentcolor"));
declarations.insert_or_assign(style_id, style.value_or("none"));
declarations.insert_or_assign(width_id, width.value_or("medium"));
declarations.insert_or_assign(ids.color, color.value_or("currentcolor"));
declarations.insert_or_assign(ids.style, style.value_or("none"));
declarations.insert_or_assign(ids.width, width.value_or("medium"));
}
// https://developer.mozilla.org/en-US/docs/Web/CSS/background