private UriString UpdatePath(UriString uri)
{
var expandedPath = Environment.ExpandEnvironmentVariables(uri.Path.Decoded.ToString());
var normalizedPath = UriStringHelper.Normalize(expandedPath);
uri = uri.With(x => x.Path, new UriStringComponent(normalizedPath));
if (!uri.Scheme && Path.IsPathRooted(uri.Path.Decoded.ToString()))
{
uri = uri.With(x => x.Scheme, "file");
}
return(uri);
}
public UriString([NotNull] string uri)
{
if (uri == null)
{
throw new ArgumentNullException(nameof(uri));
}
uri = UriStringHelper.Normalize(uri);
var uriMatch = Regex.Match
(
uri,
UriPattern,
RegexOptions.IgnoreCase | RegexOptions.ExplicitCapture
);
if (!uriMatch.Success)
{
throw new ArgumentException(paramName: nameof(uri), message: $"'{uri}' is not a valid Uri.");
}
Scheme = uriMatch.Groups["scheme"].Value;
Authority = uriMatch.Groups["authority"].Value;
Path = new UriStringComponent(UriStringHelper.Encode(uriMatch.Groups["path"].Value.Trim('/')));
Query =
uriMatch.Groups["query"].Success
? Regex
.Matches
(
uriMatch.Groups["query"].Value,
@"(?:^|&)(?<key>[a-z0-9]+)(?:=(?<value>[a-z0-9]+))?",
RegexOptions.IgnoreCase | RegexOptions.ExplicitCapture
)
.Cast <Match>()
.ToImmutableDictionary
(
m => (SoftString)m.Groups["key"].Value,
m => (SoftString)m.Groups["value"].Value
)
: ImmutableDictionary <SoftString, SoftString> .Empty;
Fragment = uriMatch.Groups["fragment"].Value;
}
public UriString(string scheme, string path)
: this($"{scheme}:{UriStringHelper.Normalize(path)}")
{
}
