/// <summary>
/// Create a freezable GetVariable step.
/// </summary>
public static IFreezableStep CreateFreezableGetVariable(
VariableName variableName,
TextLocation?location)
{
var dict = new StepParameterDict
{
{
new StepParameterReference.Named(nameof(GetVariable <object> .Variable)),
new FreezableStepProperty.Variable(variableName, location)
}
};
var fpd = new FreezableStepData(dict, location);
var step = new CompoundFreezableStep(
"GetVariable",
fpd,
location
);
return(step);
}
/// <summary>
/// Tries to add a variableName with this type to the type resolver.
/// </summary>
public Result <Unit, IErrorBuilder> TryAddType(
VariableName variable,
TypeReference typeReference)
{
var actualType = typeReference.TryGetType(this);
if (actualType.IsFailure)
{
return(actualType.ConvertFailure <Unit>());
}
if (MyDictionary.TryGetValue(variable, out var previous))
{
if (previous.Equals(typeReference))
{
return(Unit.Default);
}
return(ErrorCode.WrongVariableType.ToErrorBuilder(variable.Name, typeReference.Name));
}
MyDictionary.Add(variable, typeReference);
return(Unit.Default);
}