private IEnumerable <StepBindingNew> GetSuggestionsFromCodeFunctionForScope(CodeFunction codeFunction, BindingScopeNew bindingScope)
{
return(codeFunction.Attributes.Cast <CodeAttribute2>()
.SelectMany(codeAttribute => GetStepDefinitionsFromAttribute(codeAttribute, codeFunction, bindingScope))
.Where(binding => binding != null));
}
private StepBindingNew GetBingingFromAttribute(CodeAttribute2 codeAttribute, CodeFunction codeFunction, BindingType bindingType, BindingScopeNew bindingScope)
{
try
{
if (codeAttribute.FullName.Equals(string.Format("TechTalk.SpecFlow.{0}Attribute", bindingType)))
{
return(CreateStepBinding(codeAttribute, codeFunction, bindingType, bindingScope));
}
return(null);
}
catch (Exception)
{
return(null);
}
}
private StepBindingNew CreateStepBinding(CodeAttribute2 attr, CodeFunction codeFunction, BindingType bindingType, BindingScopeNew bindingScope)
{
try
{
IBindingMethod bindingMethod = new VsBindingMethod(codeFunction);
var regexArg = attr.Arguments.Cast <CodeAttributeArgument>().FirstOrDefault();
if (regexArg == null)
{
return(null);
}
var regexString = VsxHelper.ParseCodeStringValue(regexArg.Value, regexArg.Language);
var regex = new Regex("^" + regexString + "$", RegexOptions.Compiled | RegexOptions.CultureInvariant);
return(new StepBindingNew(bindingMethod, bindingType, regex, bindingScope));
}
catch (Exception)
{
return(null);
}
}
private IEnumerable <StepBindingNew> GetStepDefinitionsFromAttribute(CodeAttribute2 codeAttribute, CodeFunction codeFunction, BindingScopeNew bindingScope)
{
var normalStepDefinition =
GetBingingFromAttribute(codeAttribute, codeFunction, BindingType.Given, bindingScope) ??
GetBingingFromAttribute(codeAttribute, codeFunction, BindingType.When, bindingScope) ??
GetBingingFromAttribute(codeAttribute, codeFunction, BindingType.Then, bindingScope);
if (normalStepDefinition != null)
{
yield return(normalStepDefinition);
yield break;
}
if (IsGeneralStepDefinition(codeAttribute))
{
yield return(CreateStepBinding(codeAttribute, codeFunction, BindingType.Given, bindingScope));
yield return(CreateStepBinding(codeAttribute, codeFunction, BindingType.When, bindingScope));
yield return(CreateStepBinding(codeAttribute, codeFunction, BindingType.Then, bindingScope));
}
}
