/// <summary>
/// this is called by ReplaceUnknownWithParameters step to create a more dynamic experiance
/// any uknown identifier will be translate into a call for GetParameter('identifier name').
/// This mean that when an uknonwn identifier is in the script, it will only be found on runtime.
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public object GetParameter(string name)
{
ParameterSearch search = GetParameterInternal(name);
if (search.Found == false)
{
throw new Exception("Parameter '" + name + "' was not found!");
}
return(search.Value);
}
//[TestMethod, DeploymentItem("Resources/DataSets/OCR/characters/cmr_hex.xml")]
public void ExecuteParameterSearch()
{
ParameterSearch search = new ParameterSearch();
search.Execute(dataSet: "cmr_hex.xml");
}
/// <summary>
/// Allows to check that a parameter was defined
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public bool IsDefined(string name)
{
ParameterSearch search = GetParameterInternal(name);
return(search.Found);
}
/// <summary>
/// this is called by ReplaceUnknownWithParameters step to create a more dynamic experiance
/// any uknown identifier with the prefix of ? will be translated into a call for
/// TryGetParameter('identifier name without the ? prefix').
/// This method will return null if the value it not found.
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public object TryGetParameter(string name)
{
ParameterSearch search = GetParameterInternal(name);
return(new IgnoreNull(search.Value));
}