public static PipelineContextData ToContextData(this TemplateToken token)
{
switch (token.Type)
{
case TokenType.Mapping:
var mapping = token as MappingToken;
var dictionary = new DictionaryContextData();
if (mapping.Count > 0)
{
foreach (var pair in mapping)
{
var keyLiteral = pair.Key.AssertString("dictionary context data key");
var key = keyLiteral.Value;
var value = pair.Value.ToContextData();
dictionary.Add(key, value);
}
}
return(dictionary);
case TokenType.Sequence:
var sequence = token as SequenceToken;
var array = new ArrayContextData();
if (sequence.Count > 0)
{
foreach (var item in sequence)
{
array.Add(item.ToContextData());
}
}
return(array);
case TokenType.Null:
return(null);
case TokenType.Boolean:
var boolean = token as BooleanToken;
return(new BooleanContextData(boolean.Value));
case TokenType.Number:
var number = token as NumberToken;
return(new NumberContextData(number.Value));
case TokenType.String:
var stringToken = token as StringToken;
return(new StringContextData(stringToken.Value));
default:
throw new NotSupportedException($"Unexpected {nameof(TemplateToken)} type '{token.Type}'");
}
}
public static PipelineContextData ToPipelineContextData(
this JToken value,
Int32 depth,
Int32 maxDepth)
{
if (depth < maxDepth)
{
if (value.Type == JTokenType.String)
{
return(new StringContextData((String)value));
}
else if (value.Type == JTokenType.Boolean)
{
return(new BooleanContextData((Boolean)value));
}
else if (value.Type == JTokenType.Float || value.Type == JTokenType.Integer)
{
return(new NumberContextData((Double)value));
}
else if (value.Type == JTokenType.Object)
{
var subContext = new DictionaryContextData();
var obj = (JObject)value;
foreach (var property in obj.Properties())
{
subContext[property.Name] = ToPipelineContextData(property.Value, depth + 1, maxDepth);
}
return(subContext);
}
else if (value.Type == JTokenType.Array)
{
var arrayContext = new ArrayContextData();
var arr = (JArray)value;
foreach (var element in arr)
{
arrayContext.Add(ToPipelineContextData(element, depth + 1, maxDepth));
}
return(arrayContext);
}
else if (value.Type == JTokenType.Null)
{
return(null);
}
}
// We don't understand the type or have reached our max, return as string
return(new StringContextData(value.ToString()));
}
