LibWeb: Stop generating now-unused property_accepts_value() function

This commit is contained in:
Sam Atkins 2023-05-24 17:48:18 +01:00 committed by Andreas Kling
parent c0e61f92c0
commit 6b8f484114
Notes: sideshowbarker 2024-07-17 00:49:59 +09:00

View file

@ -135,7 +135,6 @@ enum class ValueType {
};
bool property_accepts_type(PropertyID, ValueType);
bool property_accepts_identifier(PropertyID, ValueID);
bool property_accepts_value(PropertyID, StyleValue&);
size_t property_maximum_value_count(PropertyID);
bool property_affects_layout(PropertyID);
@ -555,179 +554,6 @@ bool property_accepts_identifier(PropertyID property_id, ValueID identifier)
}
}
bool property_accepts_value(PropertyID property_id, StyleValue& style_value)
{
if (style_value.is_builtin())
return true;
switch (property_id) {
)~~~");
properties.for_each_member([&](auto& name, auto& value) {
VERIFY(value.is_object());
auto& object = value.as_object();
bool has_valid_types = object.has("valid-types"sv);
auto has_valid_identifiers = object.has("valid-identifiers"sv);
if (has_valid_types || has_valid_identifiers) {
auto property_generator = generator.fork();
property_generator.set("name:titlecase", title_casify(name));
property_generator.append(R"~~~(
case PropertyID::@name:titlecase@: {
)~~~");
auto output_numeric_value_check = [](SourceGenerator& generator, StringView type_check_function, StringView value_getter, Span<StringView> resolved_type_names, StringView min_value, StringView max_value) {
auto test_generator = generator.fork();
test_generator.set("type_check_function", type_check_function);
test_generator.set("value_getter", value_getter);
test_generator.append(R"~~~(
if ((style_value.@type_check_function@())~~~");
if (!min_value.is_empty() && min_value != "-∞") {
test_generator.set("minvalue", min_value);
test_generator.append(" && (style_value.@value_getter@ >= @minvalue@)");
}
if (!max_value.is_empty() && max_value != "") {
test_generator.set("maxvalue", max_value);
test_generator.append(" && (style_value.@value_getter@ <= @maxvalue@)");
}
test_generator.append(")");
if (!resolved_type_names.is_empty()) {
test_generator.append(R"~~~(
|| (style_value.is_calculated() && ()~~~");
bool first = true;
for (auto& type_name : resolved_type_names) {
test_generator.set("resolved_type_name", type_name);
if (!first)
test_generator.append(" || ");
test_generator.append("style_value.as_calculated().resolved_type() == CalculatedStyleValue::ResolvedType::@resolved_type_name@");
first = false;
}
test_generator.append("))");
}
test_generator.append(R"~~~() {
return true;
}
)~~~");
};
if (has_valid_types) {
auto valid_types_value = object.get_array("valid-types"sv);
VERIFY(valid_types_value.has_value());
auto& valid_types = valid_types_value.value();
if (!valid_types.is_empty()) {
for (auto& type : valid_types.values()) {
VERIFY(type.is_string());
auto type_parts = type.as_string().split_view(' ');
auto type_name = type_parts.first();
auto type_args = type_parts.size() > 1 ? type_parts[1] : ""sv;
StringView min_value;
StringView max_value;
if (!type_args.is_empty()) {
VERIFY(type_args.starts_with('[') && type_args.ends_with(']'));
auto comma_index = type_args.find(',').value();
min_value = type_args.substring_view(1, comma_index - 1);
max_value = type_args.substring_view(comma_index + 1, type_args.length() - comma_index - 2);
}
if (type_name == "angle") {
output_numeric_value_check(property_generator, "is_angle"sv, "as_angle().angle().to_degrees()"sv, Array { "Angle"sv }, min_value, max_value);
} else if (type_name == "color") {
property_generator.append(R"~~~(
if (style_value.has_color())
return true;
)~~~");
} else if (type_name == "filter-value-list") {
property_generator.append(R"~~~(
if (style_value.is_filter_value_list())
return true;
)~~~");
} else if (type_name == "frequency") {
output_numeric_value_check(property_generator, "is_frequency"sv, "as_frequency().frequency().to_hertz()"sv, Array { "Frequency"sv }, min_value, max_value);
} else if (type_name == "image") {
property_generator.append(R"~~~(
if (style_value.is_abstract_image())
return true;
)~~~");
} else if (type_name == "integer") {
output_numeric_value_check(property_generator, "has_integer"sv, "to_integer()"sv, Array { "Integer"sv }, min_value, max_value);
} else if (type_name == "length") {
output_numeric_value_check(property_generator, "has_length"sv, "to_length().raw_value()"sv, Array { "Length"sv }, min_value, max_value);
} else if (type_name == "number") {
output_numeric_value_check(property_generator, "has_number"sv, "to_number()"sv, Array { "Integer"sv, "Number"sv }, min_value, max_value);
} else if (type_name == "percentage") {
output_numeric_value_check(property_generator, "is_percentage"sv, "as_percentage().percentage().value()"sv, Array { "Percentage"sv }, min_value, max_value);
} else if (type_name == "rect") {
property_generator.append(R"~~~(
if (style_value.has_rect())
return true;
)~~~");
} else if (type_name == "resolution") {
output_numeric_value_check(property_generator, "is_resolution"sv, "as_resolution().resolution().to_dots_per_pixel()"sv, Array<StringView, 0> {}, min_value, max_value);
} else if (type_name == "string") {
property_generator.append(R"~~~(
if (style_value.is_string())
return true;
)~~~");
} else if (type_name == "time") {
output_numeric_value_check(property_generator, "is_time"sv, "as_time().time().to_seconds()"sv, Array { "Time"sv }, min_value, max_value);
} else if (type_name == "url") {
// FIXME: Handle urls!
} else if (type_name == "paint") {
// https://svgwg.org/svg2-draft/painting.html#SpecifyingPaint
property_generator.append(R"~~~(
if (style_value.has_color() || style_value.is_url())
return true;
)~~~");
} else {
// Assume that any other type names are defined in Enums.json.
// If they're not, the output won't compile, but that's fine since it's invalid.
property_generator.set("type_name:snakecase", snake_casify(type_name));
property_generator.append(R"~~~(
if (auto converted_identifier = value_id_to_@type_name:snakecase@(style_value.to_identifier()); converted_identifier.has_value())
return true;
)~~~");
}
}
}
}
if (has_valid_identifiers) {
auto valid_identifiers_value = object.get_array("valid-identifiers"sv);
VERIFY(valid_identifiers_value.has_value());
auto& valid_identifiers = valid_identifiers_value.value();
if (!valid_identifiers.is_empty()) {
property_generator.append(R"~~~(
switch (style_value.to_identifier()) {
)~~~");
for (auto& identifier : valid_identifiers.values()) {
VERIFY(identifier.is_string());
auto identifier_generator = generator.fork();
identifier_generator.set("identifier:titlecase", title_casify(identifier.as_string()));
identifier_generator.append(R"~~~(
case ValueID::@identifier:titlecase@:
)~~~");
}
property_generator.append(R"~~~(
return true;
default:
break;
}
)~~~");
}
}
generator.append(R"~~~(
return false;
}
)~~~");
}
});
generator.append(R"~~~(
default:
return true;
}
}
size_t property_maximum_value_count(PropertyID property_id)
{
switch (property_id) {