public void ExpectFalse()
{
expectedResult = ValueBoolean.FALSE;
}
public static bool TryCreateValue(string typeString, string valueString, out Value value)
{
value = null;
var isNull = valueString.Equals("NULL") || valueString.Equals("null") || valueString.Equals("");
switch (typeString)
{
case "integer":
if (isNull)
{
value = new ValueInt(null);
return(true);
}
if (!long.TryParse(valueString, out var intResult))
{
return(false);
}
value = new ValueInt(intResult);
return(true);
case "string":
if (isNull)
{
value = new ValueString(null);
return(true);
}
value = new ValueString(valueString.Trim('\"'));
return(true);
case "time":
if (isNull)
{
value = new ValueTime(null as RefStruct <long>);
return(true);
}
value = new ValueTime(valueString);
return(true);
case "double":
if (isNull)
{
value = new ValueDouble(null);
return(true);
}
if (!double.TryParse(valueString, NumberStyles.Any, CultureInfo.InvariantCulture, out var doubleResult))
{
return(false);
}
value = new ValueDouble(doubleResult);
return(true);
case "boolean":
if (isNull)
{
value = new ValueBoolean(null);
return(true);
}
if (!bool.TryParse(valueString, out var booleanResult))
{
return(false);
}
value = new ValueBoolean(booleanResult);
return(true);
case "duration":
if (isNull)
{
value = new ValueDuration(null as RefStruct <long>);
return(true);
}
value = new ValueDuration(valueString);
return(true);
case "contact":
if (isNull)
{
value = new ValueContact(null, null);
return(true);
}
var split = valueString.Split(' ');
if (split.Length != 2 && split.Length != 3)
{
return(false);
}
if (!IPAddress.TryParse(split[1], out var address))
{
return(false);
}
var port = 555;
if (split.Length == 3 && !int.TryParse(split[2], out port))
{
return(false);
}
if (!split[0].StartsWith("/"))
{
split[0] = '/' + split[0];
}
value = new ValueContact(new PathName(split[0]), address, port);
return(true);
}
var splitByOf = typeString.Split(" of ", 2);
if (splitByOf.Length != 2)
{
return(false);
}
var splitBySpace = splitByOf[1].Split(' ', 2);
if (splitBySpace.Length != 2)
{
return(false);
}
if (!int.TryParse(splitBySpace[0], out var count))
{
return(false);
}
// based on StackOverflow answer: https://stackoverflow.com/a/3147901
var collectionStrings = Regex.Split(valueString.Trim('{', '}', '[', ']'), ",(?=(?:[^']*'[^']*')*[^']*$)")
.Select(s => s.Trim(' ')).ToList();
if (collectionStrings.Count != count)
{
if (count != 0 && (collectionStrings.Count != 1 || !string.IsNullOrEmpty(collectionStrings[0])))
{
return(false);
}
collectionStrings = new List <string>(count);
}
var elements = new List <Value>(count);
var elementTypeString = splitBySpace[1];
foreach (var element in collectionStrings)
{
if (!TryCreateValue(elementTypeString, element, out var elementVal))
{
return(false);
}
elements.Add(elementVal);
}
if (!TryGetPrimitiveAttributeType(elementTypeString, out var elementType))
{
return(false);
}
switch (splitByOf[0])
{
case "set":
value = new ValueSet(elements.ToHashSet(), elementType);
return(true);
case "list":
value = new ValueList(elements, elementType);
return(true);
}
return(false);
}
public void ExpectTrue()
{
expectedResult = ValueBoolean.TRUE;
}
