public void Match()
{
// Given
var expression = new TransformExpression(
new TextExpression("x"),
new TextExpression("y"));
// When
var result = expression.Transform("x");
// Then
Assert.Equal("y", result);
}
public void OpenCapture()
{
// Given
var expression = new TransformExpression(
new PassExpression(),
new CaptureExpression("foo", new BackreferenceExpression("foo"))
);
// When
var result = expression.Transform("");
// Then
Assert.Null(result);
}
public override IEnumerable <ExpressionResult> RunInternal(ExpressionContext context)
{
var capture = GetValue(context);
if (capture is null)
{
yield break;
}
// TODO: Should this be rewritten?
var expression = new TransformExpression(new TextExpression(capture.Input), new TextExpression(capture.Output));
foreach (var result in expression.Run(context))
{
yield return(result);
}
}
