/// <summary>
/// Create the external version of a uri
/// </summary>
private static string _asFormatted(DocumentUri uri, bool skipEncoding)
{
string Encoder(string p, bool allowSlash)
{
return(!skipEncoding?EncodeUriComponentFast(p, allowSlash) : EncodeUriComponentMinimal(p));
}
var res = "";
var(scheme, authority, path, query, fragment) = uri;
if (!string.IsNullOrWhiteSpace(scheme))
{
res += scheme;
res += ":";
}
if (!string.IsNullOrWhiteSpace(authority) || scheme == "file")
{
res += Slash;
res += Slash;
}
if (!string.IsNullOrWhiteSpace(authority))
{
var idx = authority.IndexOf("@");
if (idx != -1)
{
// <user>@<auth>
var userinfo = authority.Substring(0, idx);
authority = authority.Substring(idx + 1);
idx = userinfo.IndexOf(":");
if (idx == -1)
{
res += Encoder(userinfo, false);
}
else
{
// <user>:<pass>@<auth>
res += Encoder(userinfo.Substring(0, idx), false);
res += ":";
res += Encoder(userinfo.Substring(idx + 1), false);
}
res += "@";
}
authority = authority.ToLowerInvariant();
idx = authority.IndexOf(":", StringComparison.Ordinal);
if (idx == -1)
{
res += Encoder(authority, false);
}
else
{
// <auth>:<port>
res += Encoder(authority.Substring(0, idx), false);
res += authority.Substring(idx);
}
}
if (!string.IsNullOrWhiteSpace(path))
{
// lower-case windows drive letters in /C:/fff or C:/fff
if (path.Length >= 3 && path[0] == CharCode.Slash && path[2] == CharCode.Colon)
{
var code = path[1];
if (code >= CharCode.A && code <= CharCode.Z)
{
path = $"/{Convert.ToChar(code + 32)}:{path.Substring(3)}"; // "/c:".length == 3
}
}
else if (path.Length >= 2 && path[1] == CharCode.Colon)
{
var code = path[0];
if (code >= CharCode.A && code <= CharCode.Z)
{
path = $"{Convert.ToChar(code + 32)}:{path.Substring(2)}"; // "/c:".length == 3
}
}
// encode the rest of the path
res += Encoder(path, true);
}
if (!string.IsNullOrWhiteSpace(query))
{
res += "?";
res += Encoder(query, false);
}
if (!string.IsNullOrWhiteSpace(fragment))
{
res += "#";
res += !skipEncoding?EncodeUriComponentFast(fragment, false) : fragment;
}
return(res);
}