public static (string BeginMarker, string EndMarker, string NullValue) GetVarMarkers(
this ValueProcessorItem valueItem)
{
var beginMarker = valueItem?.Item?.Attributes?["open-marker"] ?? "{{";
var endMarker = valueItem?.Item?.Attributes?["close-marker"] ?? "}}";
var nullValue = valueItem?.Item?.Attributes?["null-value"] ?? "";
return(beginMarker, endMarker, nullValue);
}
public static bool IsValid(
this ValueProcessorItem valueItem,
string contentType)
=>
string.IsNullOrWhiteSpace(valueItem.Value ?? valueItem?.Item?.RawValue) == false
&&
(valueItem?.Item?.Attributes?["content_type"]?
.Split(new string[] { ",", "->", "=>", ">" },
StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries)?
.ContainsIgnoreCase(contentType) ?? false);
public static ValueProcessorItem JsonDataModelProcessor(
this ValueProcessorItem valueItem, CancellationToken?_)
{
if (valueItem.IsValid("json") == false)
{
return(valueItem);
}
valueItem.Value ??= valueItem.Item.RawValue;
try
{
valueItem.Data = valueItem.Value.ParseJson();
return(valueItem);
}
catch (Exception ex)
{
throw new FormatException($"Invalid JSON Format for tag {valueItem.Item.FullName}: "
+ ex.Message);
}
}
public static ValueProcessorItem CustomVarsProcessor(this ValueProcessorItem valueItem)
{
if (string.IsNullOrWhiteSpace(valueItem.Value ??= valueItem?.Item?.RawValue)
||
valueItem.Item.Vars?.Custom == null
)
{
return(valueItem);
}
var markers = valueItem.GetVarMarkers();
valueItem.Value = valueItem.Value
.Fill(valueItem.Item.Vars.Custom,
markers.BeginMarker,
markers.EndMarker,
markers.NullValue
);
return(valueItem);
}
public static ValueProcessorItem DefaultVarsProcessor(this ValueProcessorItem valueItem)
{
if (string.IsNullOrWhiteSpace(valueItem.Value ??= valueItem?.Item?.RawValue))
{
return(valueItem);
}
valueItem.Value = valueItem.Value.FillDate(valueItem.Item.Vars?.Now, "{now{")
.FillDate(valueItem.Item.Vars?.Tomorrow, "{tomorrow{")
.Replace("{dir{sys}}", AppDomain.CurrentDomain.BaseDirectory
?.UnifyPathSeperator()
//.Replace("\\", "/")
//.Replace("//", "/")
)
.Replace("{dir{uri}}", new Uri(
AppDomain.CurrentDomain.BaseDirectory
?.UnifyPathSeperator()
)
.AbsoluteUri)
;
return(valueItem);
}
public static ValueProcessorItem XmlDataModelProcessor(
this ValueProcessorItem valueItem, CancellationToken?_)
{
if (valueItem.IsValid("xml") == false)
{
return(valueItem);
}
valueItem.Value ??= valueItem.Item.RawValue;
try
{
valueItem.Data = valueItem.Value.ParseXml(
bool.Parse(valueItem.Item.Attributes?["root_element"] ?? "false")
);
return(valueItem);
}
catch (Exception ex)
{
throw new FormatException($"Invalid XML Format for tag {valueItem.Item.FullName}: "
+ ex.Message);
}
}
public static ValueProcessorItem UriProcessor(this ValueProcessorItem valueItem, CancellationToken?token = null)
{
if (valueItem.IsValid("uri") == false)
{
return(valueItem);
}
valueItem.Value ??= valueItem.Item.RawValue;
if (!Uri.IsWellFormedUriString(valueItem.Value, UriKind.Absolute))
{
throw new FormatException(
$"Invalid uri format for {valueItem.Item.Name}: {valueItem.Value}");
}
if ((valueItem.Value = new Uri(valueItem.Value)
.GetContentAsync(token,
valueItem.Item.Attributes?["uri_referer"], valueItem.Item.Attributes?["uri_user_agent"])
.GetAwaiter().GetResult()) == null)
{
throw new TimeoutException(
$"Uri settings retrieval timed-out for {valueItem.Item.Name}: {valueItem.Value}");
}
return(valueItem);
}
