public ProjectStepDefinitionBinding(ScenarioBlock stepDefinitionType, Regex regex, ITagExpression scope, ProjectStepDefinitionImplementation implementation)
{
StepDefinitionType = stepDefinitionType;
Regex = regex;
Scope = scope;
Implementation = implementation;
}
private void PushExpr(string token, Stack <ITagExpression> stack)
{
switch (token)
{
case "and":
ITagExpression rightAndExpr = Pop(stack);
stack.Push(new And(Pop(stack), rightAndExpr));
break;
case "or":
ITagExpression rightOrExpr = Pop(stack);
stack.Push(new Or(Pop(stack), rightOrExpr));
break;
case "not":
stack.Push(new Not(Pop(stack)));
break;
default:
stack.Push(new Literal(token));
break;
}
}
public static bool EvaluateWithDefault(this ITagExpression tagExpression, IEnumerable <string> tags, bool defaultValue)
{
return(tagExpression?.Evaluate(tags) ?? defaultValue);
}
public static bool EvaluateWithDefault(this ITagExpression tagExpression, IEnumerable <Tag> tags, bool defaultValue)
{
return(tagExpression?.Evaluate(tags.Select(t => t.Name)) ?? defaultValue);
}
public Not(ITagExpression expr)
{
this.expr = expr;
}
public And(ITagExpression left, ITagExpression right)
{
this.left = left;
this.right = right;
}
protected ProjectStepDefinitionBinding CreateStepDefinitionBinding(string regex, ScenarioBlock scenarioBlock = ScenarioBlock.Given, ITagExpression scope = null, string[] parameterTypes = null, string methodName = null)
{
methodName = methodName ?? ("MyMethod" + Guid.NewGuid().ToString("N"));
if (!Implementations.TryGetValue(methodName, out var implementation))
{
implementation = new ProjectStepDefinitionImplementation(methodName, parameterTypes, new SourceLocation("MyClass.cs", 2, 5));
Implementations.Add(methodName, implementation);
}
return(new ProjectStepDefinitionBinding(scenarioBlock, new Regex("^" + regex + "$"), scope, implementation));
}
