public void step(string keyword, string text, int line)
{
FlushDelayedCalls();
ResetStepArguments();
var stepSpan = ProcessSimpleLanguageElement(line);
StepKeyword stepKeyword = gherkinDialect.TryParseStepKeyword(keyword) ?? StepKeyword.And; // if we dont find it, we suppose an "and"
ScenarioBlock scenarioBlock = CalculateScenarioBlock(stepKeyword);
gherkinListener.Step(keyword, stepKeyword, scenarioBlock, text, stepSpan);
}
private BindingType?GetCurrentBindingType(SnapshotPoint triggerPoint, out string parsedKeyword)
{
parsedKeyword = null;
var fileScope = languageService.GetFileScope(waitForParsingSnapshot: triggerPoint.Snapshot);
if (fileScope == null)
{
return(null);
}
var triggerLineNumber = triggerPoint.Snapshot.GetLineNumberFromPosition(triggerPoint.Position);
var step = fileScope.GetStepAtPosition(triggerLineNumber);
if (step != null)
{
parsedKeyword = step.Keyword.TrimEnd();
return(step.BindingType);
}
if (!IsStepLine(triggerPoint, languageService))
{
return(null);
}
// this is a step line that just started. we need to calculate the binding type from
// the keyword and the context
var keywordCandidate = GetFirstWord(triggerPoint);
if (keywordCandidate == null)
{
return(null);
}
GherkinDialect dialect = GetDialect(languageService);
var stepKeyword = dialect.TryParseStepKeyword(keywordCandidate);
if (stepKeyword == null)
{
keywordCandidate = GetFirstTwoWords(triggerPoint);
if (keywordCandidate != null)
{
stepKeyword = dialect.TryParseStepKeyword(keywordCandidate);
}
if (stepKeyword == null)
{
return(null);
}
}
parsedKeyword = keywordCandidate;
if (stepKeyword == StepKeyword.Given)
{
return(BindingType.Given);
}
if (stepKeyword == StepKeyword.When)
{
return(BindingType.When);
}
if (stepKeyword == StepKeyword.Then)
{
return(BindingType.Then);
}
parsedKeyword = null;
// now we need the context
var stepBlock = fileScope.GetStepBlockFromStepPosition(triggerLineNumber);
var lastStep = stepBlock.Steps.LastOrDefault(s => s.BlockRelativeLine + stepBlock.KeywordLine < triggerLineNumber);
if (lastStep == null)
{
return(BindingType.Given);
}
return(lastStep.BindingType);
}
