1
0
mirror of https://github.com/SerenityOS/serenity synced 2024-07-09 02:27:29 +00:00
serenity/AK/Slugify.cpp

34 lines
952 B
C++
Raw Normal View History

/*
* Copyright (c) 2023, Gurkirat Singh <tbhaxor@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/CharacterTypes.h>
#include <AK/Slugify.h>
#include <AK/StringView.h>
namespace AK {
ErrorOr<String> slugify(String const& input, char const glue)
{
StringBuilder sb;
bool just_processed_space = false;
for (auto const& code_point : input.code_points()) {
if (is_ascii_alphanumeric(code_point)) {
sb.append_code_point(to_ascii_lowercase(code_point));
just_processed_space = false;
} else if ((code_point == static_cast<u32>(glue) || is_ascii_space(code_point)) && !just_processed_space) {
sb.append_code_point(glue);
just_processed_space = true;
}
}
auto output = TRY(sb.to_string());
if (output.ends_with(static_cast<u32>(glue))) {
return output.trim(StringView { &glue, 1 }, TrimMode::Right);
}
return output;
}
}