/// <summary>
/// Converts the string representation of the filter options.
/// </summary>
/// <param name="str">A string containing the filter options to convert.</param>
/// <returns>The converted filter options.</returns>
public static AnalyticsFilterOptions Parse(string str)
{
AnalyticsFilterOptions options = new AnalyticsFilterOptions();
string[] a = str.Split(';');
for (int i = 0; i < a.Length; i++)
{
string[] b = a[i].Split(',');
if (i > 0)
{
options._filters.Add(AnalyticsFilterOperator.And);
}
for (int j = 0; j < b.Length; j++)
{
if (j > 0)
{
options._filters.Add(AnalyticsFilterOperator.Or);
}
Match m = Regex.Match(b[j], "^(ga:[a-zA-Z]+)(.{1,2})(.+?)$");
if (!m.Success)
{
throw new Exception("Unable to parse filter '" + b[j] + "'");
}
AnalyticsMetric metric;
AnalyticsMetricOperator metricOperator;
AnalyticsDimension dimension;
AnalyticsDimensionOperator dimensionOperator;
if (AnalyticsMetric.TryParse(m.Groups[1].Value, out metric) && AnalyticsMetricOperator.TryParse(m.Groups[2].Value, out metricOperator))
{
options._filters.Add(new AnalyticsMetricFilter(metric, metricOperator, HttpUtility.UrlDecode(m.Groups[3].Value)));
}
else if (AnalyticsDimension.TryParse(m.Groups[1].Value, out dimension) && AnalyticsDimensionOperator.TryParse(m.Groups[2].Value, out dimensionOperator))
{
options._filters.Add(new AnalyticsDimensionFilter(dimension, dimensionOperator, HttpUtility.UrlDecode(m.Groups[3].Value)));
}
else
{
// Currently the parsing will only work if the specified dimension or
// metric name matches a defined constant, so if Google adds a new
// dimension or metric, the constants must be updated before the parsing
// will work. I'm not sure how often Google adds new dimensions or metric,
// so perhaps this isn't a problem
throw new Exception("Unable to parse filter '" + b[j] + "'");
}
}
}
return(options);
}
public static bool TryParse(string str, out AnalyticsMetricOperator op)
{
foreach (AnalyticsMetricOperator temp in Values)
{
if (temp.Value != str)
{
continue;
}
op = temp;
return(true);
}
op = null;
return(false);
}
public AnalyticsMetricFilter(AnalyticsMetric metric, AnalyticsMetricOperator op, object value)
{
if (metric == null)
{
throw new ArgumentNullException("metric");
}
if (op == null)
{
throw new ArgumentNullException("op");
}
Metric = metric;
Operator = op;
Value = value;
}
/// <summary>
/// Adds a metric filter with the specified information.
/// </summary>
/// <param name="metric">The metric.</param>
/// <param name="op">The operator.</param>
/// <param name="value">The value.</param>
public AnalyticsRealtimeDataOptions AddMetricFilter(AnalyticsMetric metric, AnalyticsMetricOperator op, string value)
{
_filters.Add(new AnalyticsMetricFilter(metric, op, value));
return(this);
}
