ladybird/Userland/Libraries/LibWeb/CodeGenerators/Generate_CSS_ValueID_cpp.cpp
Ali Mohammad Pur a91a49337c LibCore+Everywhere: Move OpenMode out of IODevice
...and make it an enum class so people don't omit "OpenMode".
2021-05-12 11:00:45 +01:00

95 lines
2.3 KiB
C++

/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/ByteBuffer.h>
#include <AK/JsonObject.h>
#include <AK/SourceGenerator.h>
#include <AK/StringBuilder.h>
#include <LibCore/File.h>
#include <ctype.h>
#include <stdio.h>
static String title_casify(const String& dashy_name)
{
auto parts = dashy_name.split('-');
StringBuilder builder;
for (auto& part : parts) {
if (part.is_empty())
continue;
builder.append(toupper(part[0]));
if (part.length() == 1)
continue;
builder.append(part.substring_view(1, part.length() - 1));
}
return builder.to_string();
}
int main(int argc, char** argv)
{
if (argc != 2) {
warnln("usage: {} <path/to/CSS/Identifiers.json>", argv[0]);
return 1;
}
auto file = Core::File::construct(argv[1]);
if (!file->open(Core::OpenMode::ReadOnly))
return 1;
auto json = JsonValue::from_string(file->read_all());
VERIFY(json.has_value());
VERIFY(json.value().is_array());
StringBuilder builder;
SourceGenerator generator { builder };
generator.append(R"~~~(
#include <AK/Assertions.h>
#include <LibWeb/CSS/ValueID.h>
namespace Web::CSS {
ValueID value_id_from_string(const StringView& string)
{
)~~~");
json.value().as_array().for_each([&](auto& name) {
auto member_generator = generator.fork();
member_generator.set("name", name.to_string());
member_generator.set("name:titlecase", title_casify(name.to_string()));
member_generator.append(R"~~~(
if (string.equals_ignoring_case("@name@"))
return ValueID::@name:titlecase@;
)~~~");
});
generator.append(R"~~~(
return ValueID::Invalid;
}
const char* string_from_value_id(ValueID value_id) {
switch (value_id) {
)~~~");
json.value().as_array().for_each([&](auto& name) {
auto member_generator = generator.fork();
member_generator.set("name", name.to_string());
member_generator.set("name:titlecase", title_casify(name.to_string()));
member_generator.append(R"~~~(
case ValueID::@name:titlecase@:
return "@name@";
)~~~");
});
generator.append(R"~~~(
default:
return "(invalid CSS::ValueID)";
}
}
} // namespace Web::CSS
)~~~");
outln("{}", generator.as_string_view());
}