protected override bool TryParseOffset(string offset, OffsetAxis axis, FileRange range, out IXmlComponentPointOffset result)
{
if (!offset.Contains("$"))
{
// Does not contain a variable
return(base.TryParseOffset(offset, axis, range, out result));
}
offset = offset.Replace("(", "").Replace(")", "");
var variableIndex = offset.IndexOf("$");
var variableName = offset.Substring(variableIndex + 1);
// Check variable exists
if (!definitionsSection.Definitions.TryGetValue(variableName, out var variableValues))
{
logger.Log(LogLevel.Error, range, $"Variable '{variableName}' does not exist", null);
result = null;
return(false);
}
// Check all possible values are valid
var parsedValues = new ConditionalCollection <double>();
foreach (var variableValue in variableValues)
{
if (!double.TryParse(variableValue.Value, NumberStyles.AllowLeadingSign | NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var parsedValue))
{
logger.Log(LogLevel.Error, range, $"Value '{variableValue.Value}' for ${variableName} is not a valid decimal", null);
result = null;
return(false);
}
parsedValues.Add(new TypeDescription.Conditions.Conditional <double>(parsedValue, variableValue.Conditions));
}
result = new ComponentPointOffsetWithDefinition(offset.First() == '-', parsedValues, axis);
return(true);
}
protected virtual bool TryParseOffset(string offset, OffsetAxis axis, FileRange range, out IXmlComponentPointOffset result)
{
if (offset.Length == 0)
{
_logger.Log(LogLevel.Error, range, $"Expected a number before '{axis.ToString().ToLowerInvariant()}'", null);
result = null;
return(false);
}
if (!double.TryParse(offset, NumberStyles.AllowLeadingSign | NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out var offsetValue))
{
_logger.Log(LogLevel.Error, range, $"Unable to parse '{offset}' as double", null);
result = null;
return(false);
}
result = new XmlComponentPointOffset(offsetValue, axis);
return(true);
}
