/// <summary>
/// Build a URI from the template.
/// </summary>
/// <param name="baseUri">
/// The base URI, or <c>null</c> to generate a relative URI.
/// </param>
/// <param name="templateParameters">
/// A dictionary containing the template parameters.
/// </param>
/// <returns>
/// The generated URI.
/// </returns>
public Uri Populate(Uri baseUri, IDictionary<string, string> templateParameters)
{
if (baseUri != null && !baseUri.IsAbsoluteUri)
throw new UriTemplateException("Base URI '{0}' is not an absolute URI.", baseUri);
if (templateParameters == null)
throw new ArgumentNullException("templateParameters");
TemplateEvaluationContext evaluationContext = new TemplateEvaluationContext(templateParameters);
StringBuilder uriBuilder = new StringBuilder();
if (baseUri != null)
{
uriBuilder.Append(
baseUri.GetComponents(UriComponents.Scheme | UriComponents.StrongAuthority, UriFormat.UriEscaped)
);
}
if (_uriSegments.Count > 0)
{
foreach (UriSegment uriSegment in _uriSegments)
{
string segmentValue = uriSegment.GetValue(evaluationContext);
if (segmentValue == null)
continue;
uriBuilder.Append(
Uri.EscapeUriString(segmentValue)
);
if (uriSegment.IsDirectory)
uriBuilder.Append('/');
}
}
else
uriBuilder.Append('/');
if (_querySegments.Count > 0)
{
Action<QuerySegment, char> appendSegment = (segment, separator) =>
{
string queryParameterValue = segment.GetValue(evaluationContext);
if (queryParameterValue == null)
return;
string queryParameterName = segment.QueryParameterName;
uriBuilder.Append(separator);
uriBuilder.AppendFormat(
"{0}={1}",
queryParameterName,
Uri.EscapeDataString(queryParameterValue)
);
};
appendSegment(_querySegments[0], '?');
for (int segmentIndex = 1; segmentIndex < _querySegments.Count; segmentIndex++)
appendSegment(_querySegments[segmentIndex], '&');
}
return new Uri(uriBuilder.ToString(), UriKind.RelativeOrAbsolute);
}
/// <summary>
/// Build a URI from the template.
/// </summary>
/// <param name="baseUri">
/// The base URI, or <c>null</c> to generate a relative URI.
/// </param>
/// <param name="templateParameters">
/// A dictionary containing the template parameters.
/// </param>
/// <returns>
/// The generated URI.
/// </returns>
public Uri Populate(Uri baseUri, IDictionary <string, string> templateParameters)
{
if (baseUri != null && !baseUri.IsAbsoluteUri)
{
throw new UriTemplateException("Base URI '{0}' is not an absolute URI.", baseUri);
}
if (templateParameters == null)
{
throw new ArgumentNullException(nameof(templateParameters));
}
TemplateEvaluationContext evaluationContext = new TemplateEvaluationContext(templateParameters);
StringBuilder uriBuilder = new StringBuilder();
if (baseUri != null)
{
uriBuilder.Append(
baseUri.GetComponents(UriComponents.Scheme | UriComponents.StrongAuthority, UriFormat.UriEscaped)
);
}
if (_uriSegments.Count > 0)
{
foreach (UriSegment uriSegment in _uriSegments)
{
string segmentValue = uriSegment.GetValue(evaluationContext);
if (segmentValue == null)
{
continue;
}
uriBuilder.Append(
Uri.EscapeUriString(segmentValue)
);
if (uriSegment.IsDirectory)
{
uriBuilder.Append('/');
}
}
}
else
{
uriBuilder.Append('/');
}
bool isFirstParameterWithValue = true;
foreach (QuerySegment segment in _querySegments)
{
string queryParameterValue = segment.GetValue(evaluationContext);
if (queryParameterValue == null)
{
continue;
}
// Different prefix for first parameter that has a value.
if (isFirstParameterWithValue)
{
uriBuilder.Append('?');
isFirstParameterWithValue = false;
}
else
{
uriBuilder.Append('&');
}
uriBuilder.AppendFormat(
"{0}={1}",
Uri.EscapeDataString(segment.QueryParameterName),
Uri.EscapeDataString(queryParameterValue)
);
}
return(new Uri(uriBuilder.ToString(), UriKind.RelativeOrAbsolute));
}