ladybird/Meta/Lagom/Tools/CodeGenerators/LibWeb/GeneratorUtil.h
Sam Atkins b7bb86462b Meta: Generate CSS::MediaFeatureID enum
This works largely the same as the PropertyID and ValueID generators,
but using LibMain, Core::Stream, and TRY().

Rather than have a MediaFeatureID::Invalid, I decided to return an
Optional. We'll see if that turns out better or not. :^)
2022-03-09 23:06:30 +01:00

60 lines
1.6 KiB
C

/*
* Copyright (c) 2019-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, Samuel Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/JsonObject.h>
#include <AK/String.h>
#include <AK/Vector.h>
#include <LibCore/Stream.h>
#include <ctype.h>
String title_casify(String const& 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();
}
String camel_casify(StringView dashy_name)
{
auto parts = dashy_name.split_view('-');
StringBuilder builder;
bool first = true;
for (auto& part : parts) {
if (part.is_empty())
continue;
char ch = part[0];
if (!first)
ch = toupper(ch);
else
first = false;
builder.append(ch);
if (part.length() == 1)
continue;
builder.append(part.substring_view(1, part.length() - 1));
}
return builder.to_string();
}
ErrorOr<JsonValue> read_entire_file_as_json(StringView filename)
{
auto file = TRY(Core::Stream::File::open(filename, Core::Stream::OpenMode::Read));
auto json_size = TRY(file->size());
auto json_data = TRY(ByteBuffer::create_uninitialized(json_size));
if (!file->read_or_error(json_data.bytes()))
return Error::from_string_literal("Failed to read json file.");
return JsonValue::from_string(json_data);
}