/// <summary>
/// Append <see cref="LineParameter"/>.
/// </summary>
/// <param name="appender"></param>
/// <param name="previous"></param>
/// <param name="parameterName"></param>
/// <param name="parameterValue"></param>
/// <param name="result"></param>
/// <returns></returns>
public virtual bool TryCreate(ILineFactory appender, ILine previous, string parameterName, string parameterValue, out ILineParameter result)
{
// Try resolve
ILineArgument args;
ILine resolved;
if (Resolver.TryResolveParameter(previous, parameterName, parameterValue, out args) && this.TryCreate(previous, args, out resolved) && resolved is ILineParameter castedResolved)
{
// Return as parameter and as resolved instance
result = castedResolved;
return(true);
}
IParameterInfo pi;
if (ParameterInfos.TryGetValue(parameterName, out pi))
{
if (pi.InterfaceType == typeof(ILineHint))
{
result = new LineHint(appender, previous, parameterName, parameterValue); return(true);
}
if (pi.InterfaceType == typeof(ILineCanonicalKey))
{
result = new LineCanonicalKey(appender, previous, parameterName, parameterValue); return(true);
}
if (pi.InterfaceType == typeof(ILineNonCanonicalKey))
{
result = new LineNonCanonicalKey(appender, previous, parameterName, parameterValue); return(true);
}
}
// Return as parameter
result = new LineParameter(appender, previous, parameterName, parameterValue);
return(true);
}
/// <summary>
/// Convert <paramref name="match"/> to line where occurance indices are correct.
/// </summary>
/// <param name="match"></param>
/// <returns></returns>
public static ILine ToLine(this ILinePatternMatch match)
{
// Apply parameter qualifiers
ILine line = null;
for (int i = 0; i < match.PartValues.Length; i++)
{
string parameterValue = match.PartValues[i];
if (parameterValue == null)
{
continue;
}
string parameterName = match.Pattern.CaptureParts[i].ParameterName;
line = new LineParameter(null, line, parameterName, parameterValue);
// TODO Put line parts in occurance order //
}
return(line);
}
