TargetType EvaluateExpressionType(ScriptingContext context, string expression)
{
try {
Expression expr = context.ParseExpression(expression);
Expression resolved = expr.TryResolveType(context);
if (resolved != null)
{
expr = resolved;
}
else
{
expr = expr.Resolve(context);
}
if (expr == null)
{
Assert.Fail("Cannot resolve expression `{0}'.", expression);
}
return(expr.EvaluateType(context));
} catch (ScriptingException) {
throw;
} catch (AssertionException) {
throw;
} catch (Exception ex) {
Assert.Fail("Failed to evalaute type of expression `{0}': {1}",
expression, ex);
return(null);
}
}
object EvaluateExpression(ScriptingContext context, string expression)
{
try {
Expression expr = context.ParseExpression(expression);
expr = expr.Resolve(context);
if (expr == null)
{
Assert.Fail("Cannot resolve expression `{0}'.", expression);
}
object obj = expr.Evaluate(context);
if (obj == null)
{
Assert.Fail("Failed to evaluate expression `{0}.", expression);
}
return(obj);
} catch (ScriptingException) {
throw;
} catch (AssertionException) {
throw;
} catch (Exception ex) {
Assert.Fail("Failed to evalaute expression `{0}': {1}",
expression, ex);
return(null);
}
}