Zig 0.17.0-dev (Split by item)

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sameParentDomain

HostName.sameParentDomain

pub fn sameParentDomain(parent_host: HostName, child_host: HostName) bool

File

lib/std/Io/net/HostName.zig:121

Code

pub fn sameParentDomain(parent_host: HostName, child_host: HostName) bool {
    const parent_bytes = parent_host.bytes;
    const child_bytes = child_host.bytes;
    if (!std.ascii.endsWithIgnoreCase(child_bytes, parent_bytes)) return false;
    if (child_bytes.len == parent_bytes.len) return true;
    if (parent_bytes.len > child_bytes.len) return false;
    return child_bytes[child_bytes.len - parent_bytes.len - 1] == '.';
}