private void AddFeature(string formattedLine, string label)
{
if (MakePreviousScenarioHookAFeatureHookHack)
{
MakePreviousScenarioHookAFeatureHook(); // undo previous scenario hook in scenarioHooks
MakePreviousScenarioHookAFeatureHookHack = false;
} // else no need to undo previous scenario hook
lastFeature = new NodeFeature(GherkinParser.ParseNameWithLabel(formattedLine, label), featureHooks);
features.Add(lastFeature);
}
private void AddHook(string formattedLine)
{
hooksToAdd = GherkinParser.GetHooks(formattedLine);
if (features.Count == 0)
{
AddDistinctHooksByName(featureHooks, hooksToAdd);
AddDistinctHooksByName(scenarioHooks, hooksToAdd);
}
else
{
AddDistinctHooksByName(scenarioHooks, hooksToAdd);
MakePreviousScenarioHookAFeatureHookHack = true;
}
}
private void AddStep(string formattedLine)
{
var tokens = GherkinParser.ParseOutStepAndParameters(formattedLine);
if (tokens == null) // invalid gherkin step
{
lastStep = null; // so that any tables don't get added to the last valid step
}
else
{
lastStep = new NodeStep(tokens);
lastScenario.Steps.Add(lastStep);
}
}
public List <NodeFeature> Load(string[] contents)
{
bool isBuildingExampleTable = false;
bool isHeaderRow = false;
// since we read top to bottom, sometimes we don't know if a hook is for the next scenario or a new feature
foreach (string line in contents)
{
string formattedLine = line.Trim();
string label = GherkinParser.DetermineLabel(formattedLine);
if (label != EnumNames.slim)
{
isBuildingExampleTable = false; // reset at start of new label other than slims
}
switch (label)
{
case EnumNames.hook:
AddHook(formattedLine);
break;
case EnumNames.Feature:
AddFeature(formattedLine, label);
break;
case EnumNames.Scenario:
lastScenario = new NodeScenario(GherkinParser.ParseNameWithLabel(formattedLine, label), scenarioHooks);
AddScenario(lastScenario);
break;
case EnumNames.ScenarioOutline:
lastScenario = new NodeScenarioOutline(GherkinParser.ParseNameWithLabel(formattedLine, label), scenarioHooks);
AddScenario(lastScenario);
break;
case EnumNames.Examples:
isBuildingExampleTable = true;
isHeaderRow = true;
break;
case EnumNames.Given:
case EnumNames.When:
case EnumNames.Then:
case EnumNames.And:
AddStep(formattedLine);
break;
case EnumNames.slim:
if (isHeaderRow)
{
formattedLine = GherkinParser.RemoveWhiteSpace(formattedLine);
}
if (isBuildingExampleTable)
{
AddExampleRow(formattedLine);
}
else
{
AddTableRow(formattedLine);
}
isHeaderRow = false;
break;
default: // do nothing
break;
}
}
return(features);
}