/// <summary>
/// Executes this script, using the supplied values to initialize any variables in the script.
/// </summary>
/// <param name="context">The set of values to substitute into the script.</param>
/// <returns>The return value of the script.</returns>
public object Run(IDictionary context)
{
lock (_syncLock)
{
return(_script.Run(context));
}
}
public override object Evaluate(object arg)
{
if (string.IsNullOrEmpty(this.Text))
{
return(null);
}
if (this.Text == AutomaticVariableToken)
{
return(arg);
}
try
{
// create the script if not yet created
if (_script == null)
{
_script = CreateScript(this.Text);
}
// evaluate the test expression
var context = new Dictionary <string, object> {
{ AutomaticVariableToken, arg }
};
return(_script.Run(context));
}
catch (Exception e)
{
throw new SpecificationException(string.Format(SR.ExceptionJScriptEvaluation, this.Text), e);
}
}
public override object Evaluate(object arg)
{
if (string.IsNullOrEmpty(this.Text))
{
return(null);
}
if (this.Text == AUTOMATIC_VARIABLE_TOKEN)
{
return(arg);
}
try
{
// create the script if not yet created
if (_script == null)
{
_script = CreateScript(this.Text);
}
// evaluate the test expression
Dictionary <string, object> context = new Dictionary <string, object>();
context.Add(AUTOMATIC_VARIABLE_TOKEN, arg);
return(_script.Run(context));
}
catch (Exception e)
{
throw new SpecificationException(string.Format(SR.ExceptionJScriptEvaluation, this.Text), e);
}
}
/// <summary>
/// Overload that allows the output of the template evaluation to be written directly to a <see cref="TextWriter"/>.
/// </summary>
/// <param name="context">A dictionary of objects to pass into the script.</param>
/// <param name="output">A text writer to which the output should be written.</param>
public void Evaluate(Dictionary <string, object> context, TextWriter output)
{
try
{
// add a variable for the output stream to the context
context["__out__"] = output;
// create executable script if not created
if (_script == null)
{
var variables = CollectionUtils.Map(context.Keys, (string s) => s).ToArray();
_script = ScriptEngineFactory.GetEngine("jscript").CreateScript(_inversion, variables);
}
_script.Run(context);
}
catch (Exception e)
{
throw new ActiveTemplateException(SR.ExceptionTemplateEvaluation, e);
}
}
