private static PayloadList ParsePayloads(string text, Model.System system)
{
if (text == null)
{
throw new ArgumentException("Text cannot be null.", nameof(text));
}
var list = new PayloadList();
var currentPayloadText = string.Empty;
// Let's iterate through the message and parse out all payloads, one by one.
for (var i = 0; i < text.Length; i++)
{
currentPayloadText += text[i];
if (TryGetPayload(currentPayloadText, out var parsedPayload, system))
{
if (!(parsedPayload is TextPayload))
{
list.Add(parsedPayload);
}
else if (!string.IsNullOrEmpty(parsedPayload.RawText))
{
list.Add(parsedPayload);
}
currentPayloadText = string.Empty;
}
if (i < text.Length - 1 && text[i + 1] == '\\')
{
list.Add(new TextPayload(currentPayloadText));
currentPayloadText = string.Empty;
}
}
if (!string.IsNullOrEmpty(currentPayloadText))
{
list.Add(new TextPayload(currentPayloadText));
}
return(list);
}
private PayloadList PayloadList()
{
PayloadList payload = new PayloadList();
pos++; // '['
SkipWhiteSpacesAndComments();
// If there are no payloads inside of the list, return an empty list.
if (currentChar == Syntax.LIST_CLOSING)
{
pos++; // ']'
SkipWhiteSpacesAndComments();
return(payload);
}
funcPayload_AnotherPayload:
Payload p = Payload();
// If the list has a type assigned and the payload is not of this type.
if (payload.listType != DataType.EmptyList && p.type != payload.listType)
{
throw new KFFParseException("Found mismatched payload '" + p.type.ToString() + "' (" + TextFileData.Calculate(this.fileName, this.s, this.pos) + ").");
}
payload.Add(p);
if (currentChar == Syntax.LIST_ELEMENT_SEPARATOR)
{
pos++; // ','
SkipWhiteSpacesAndComments();
goto funcPayload_AnotherPayload;
}
if (currentChar == Syntax.LIST_CLOSING)
{
pos++; // ']'
SkipWhiteSpacesAndComments();
return(payload);
}
throw new KFFParseException("Expected to find '" + Syntax.LIST_ELEMENT_SEPARATOR + "' or '" + Syntax.LIST_CLOSING + "', but found '" + currentChar + "' (" + TextFileData.Calculate(this.fileName, this.s, pos) + ").");
}
