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LibWeb: Add logical-alias-for in Properties.json

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This allows for succint definitions of logical properties, by allowing
them to inherit initial values, valid identifiers, etc from another
property
This commit is contained in:
Karthik Karanth 2023-05-25 23:57:09 -07:00 • committed by Andreas Kling
parent e78d1ec03a
commit 72507c318a
1 changed files with 34 additions and 0 deletions
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34
Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSPropertyID.cpp
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@ -12,6 +12,7 @@
#include <LibCore/ArgsParser.h>
#include <LibMain/Main.h>
ErrorOr<void> replace_logical_aliases(JsonObject& properties);
ErrorOr<void> generate_header_file(JsonObject& properties, Core::File& file);
ErrorOr<void> generate_implementation_file(JsonObject& properties, Core::File& file);
@ -36,6 +37,8 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
VERIFY(json.is_object());
auto properties = json.as_object();
TRY(replace_logical_aliases(properties));
auto generated_header_file = TRY(Core::File::open(generated_header_path, Core::File::OpenMode::Write));
auto generated_implementation_file = TRY(Core::File::open(generated_implementation_path, Core::File::OpenMode::Write));
@ -45,6 +48,37 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
return 0;
}
ErrorOr<void> replace_logical_aliases(JsonObject& properties)
{
AK::HashMap<DeprecatedString, DeprecatedString> logical_aliases;
properties.for_each_member([&](auto& name, auto& value) {
VERIFY(value.is_object());
const auto& value_as_object = value.as_object();
const auto logical_alias_for = value_as_object.get_deprecated_string("logical-alias-for"sv);
if (logical_alias_for.has_value()) {
logical_aliases.set(name, logical_alias_for.value());
}
});
for (auto& [name, alias] : logical_aliases) {
auto const maybe_alias_object = properties.get_object(alias);
if (!maybe_alias_object.has_value()) {
dbgln("No property '{}' found for logical alias '{}'", alias, name);
VERIFY_NOT_REACHED();
}
JsonObject alias_object = maybe_alias_object.value();
// Copy over anything the logical property overrides
properties.get_object(name).value().for_each_member([&](auto& key, auto& value) {
alias_object.set(key, value);
});
properties.set(name, alias_object);
}
return {};
}
ErrorOr<void> generate_header_file(JsonObject& properties, Core::File& file)
{
StringBuilder builder;