/// <summary>
/// Try to compile the step
/// </summary>
/// <param name="errors"></param>
/// <returns></returns>
public bool TryCompile(out string[] errors)
{
List <string> aggregatingErrors = new List <string>();
if (IsCompiled)
{
errors = aggregatingErrors.ToArray();
return(true);
}
if (_stepDef.OnEntry != null)
{
string[] onEntryErrors;
_onEnter = new CsScriptRuntime(_stepDef.OnEntry);
_onEnter.TryCompile(out onEntryErrors);
aggregatingErrors.AddRange(onEntryErrors);
}
if (_stepDef.OnExit != null)
{
string[] onExitErrors;
_onExit = new CsScriptRuntime(_stepDef.OnExit);
_onExit.TryCompile(out onExitErrors);
aggregatingErrors.AddRange(onExitErrors);
}
string[] handlerErrors;
_handler.TryCompile(out handlerErrors);
aggregatingErrors.AddRange(handlerErrors);
errors = aggregatingErrors.ToArray();
IsCompiled = true;
return(errors.Length == 0);
}
/// <summary>
///
/// </summary>
/// <param name="sd"></param>
/// <param name="errors"></param>
/// <returns></returns>
protected bool TryCompileScript(ScriptDefinition sd, out string[] errors)
{
List <string> aggregatingErrors = new List <string>();
if (IsCompiled)
{
errors = aggregatingErrors.ToArray();
return(true);
}
if (sd != null)
{
string[] onEntryErrors;
_script = new CsScriptRuntime(sd);
_script.TryCompile(out onEntryErrors);
aggregatingErrors.AddRange(onEntryErrors);
}
errors = aggregatingErrors.ToArray();
IsCompiled = true;
return(errors.Length == 0);
}
/// <summary>
/// Validates the on enter on exit criteria.
/// </summary>
/// <param name="env">The env.</param>
/// <param name="rt">The rt.</param>
/// <param name="f">The f.</param>
/// <returns></returns>
private async Task <AsyncValidationResult> ValidateOnEnterOnExit(IProcessRuntimeEnvironment env,
CsScriptRuntime rt, Func <VariableMapDefinition, bool> f)
{
if (!IsCompiled)
{
return(new AsyncValidationResult($"The step Id {_stepDef.StepId} is not compiled."));
}
string[] errors;
if (!TryValidateVariables(env, _stepDef.VariablesMap?.Where(f) ?? new VariableMapDefinition[] { }, out errors))
{
return(new AsyncValidationResult(errors));
}
if (rt == null)
{
return(new AsyncValidationResult());
}
int result = await rt.Execute(env);
return(result == 1 ? new AsyncValidationResult() : new AsyncValidationResult("Script validation fails"));
}
public ScriptHandler(StepRuntime step)
{
_script = new CsScriptRuntime(step._stepDef.StepHandler.Script);
}