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AK: Add spec comments to URL::serialize

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Shannon Booth 2023-07-25 20:04:09 +12:00 committed by Tim Flynn
parent 177b04dcfc
commit c8da880806
Notes: sideshowbarker 2024-07-17 03:30:41 +09:00 
Author: https://github.com/shannonbooth
Commit: https://github.com/SerenityOS/serenity/commit/c8da880806
Pull-request: https://github.com/SerenityOS/serenity/pull/20187
1 changed files with 38 additions and 19 deletions
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57
AK/URL.cpp
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@ -299,49 +299,68 @@ DeprecatedString URL::serialize(ExcludeFragment exclude_fragment) const
{
if (m_scheme == "data")
return serialize_data_url();
StringBuilder builder;
builder.append(m_scheme);
builder.append(':');
// 1. Let output be url’s scheme and U+003A (:) concatenated.
StringBuilder output;
output.append(m_scheme);
output.append(':');
// 2. If url’s host is non-null:
if (!m_host.is_null()) {
builder.append("//"sv);
// 1. Append "//" to output.
output.append("//"sv);
// 2. If url includes credentials, then:
if (includes_credentials()) {
builder.append(m_username);
// 1. Append url’s username to output.
output.append(m_username);
// 2. If url’s password is not the empty string, then append U+003A (:), followed by url’s password, to output.
if (!m_password.is_empty()) {
builder.append(':');
builder.append(m_password);
output.append(':');
output.append(m_password);
}
builder.append('@');
// 3. Append U+0040 (@) to output.
output.append('@');
}
builder.append(m_host);
// 3. Append url’s host, serialized, to output.
output.append(m_host);
// 4. If url’s port is non-null, append U+003A (:) followed by url’s port, serialized, to output.
if (m_port.has_value())
builder.appendff(":{}", *m_port);
output.appendff(":{}", *m_port);
}
// 3. If url’s host is null, url does not have an opaque path, url’s path’s size is greater than 1, and url’s path[0] is the empty string, then append U+002F (/) followed by U+002E (.) to output.
// 4. Append the result of URL path serializing url to output.
// FIXME: Implement this closer to spec steps.
if (cannot_be_a_base_url()) {
builder.append(m_paths[0]);
output.append(m_paths[0]);
} else {
if (m_host.is_null() && m_paths.size() > 1 && m_paths[0].is_empty())
builder.append("/."sv);
output.append("/."sv);
for (auto& segment : m_paths) {
builder.append('/');
builder.append(segment);
output.append('/');
output.append(segment);
}
}
// 5. If url’s query is non-null, append U+003F (?), followed by url’s query, to output.
if (!m_query.is_null()) {
builder.append('?');
builder.append(m_query);
output.append('?');
output.append(m_query);
}
// 6. If exclude fragment is false and url’s fragment is non-null, then append U+0023 (#), followed by url’s fragment, to output.
if (exclude_fragment == ExcludeFragment::No && !m_fragment.is_null()) {
builder.append('#');
builder.append(m_fragment);
output.append('#');
output.append(m_fragment);
}
return builder.to_deprecated_string();
// 7. Return output.
return output.to_deprecated_string();
}
// https://url.spec.whatwg.org/#url-rendering