public static InitializationOnEventConfig AddSwitch(this InitializationOnEventConfig self, string targetStateName, Func <RunContext, bool> rule = null, string ruleName = "", string code = "", RuleSpan whenRulePosition = null)
{
self.AddSwitch(new InitializationConfig()
{
TargetStateName = targetStateName, WhenRule = rule, WhenRuleText = ruleName, WhenRuleCode = code, WhenRulePosition = whenRulePosition
});
return(self);
}
public static WorkflowConfig AddFilter(this WorkflowConfig self, string eventName, string targetStateName, Func <RunContext, bool> rule)
{
if (!self.Initializers.TryGetValue(eventName, out InitializationOnEventConfig o))
{
self.Initializers.Add(eventName, o = new InitializationOnEventConfig()
{
EventName = eventName
});
}
o.Switchs.Add(new InitializationConfig()
{
TargetStateName = targetStateName, WhenRule = rule
});
return(self);
}
/// <summary>
/// initializing_item :
/// ON EVENT key (WHEN rule_conditions)? RECURSIVE? SWITCH key
/// ;
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override object VisitInitializing_item([NotNull] WorkflowParser.Initializing_itemContext context)
{
var keys = context.key();
string eventName = (string)VisitKey(keys[0]);
string _switch = (string)VisitKey(keys[1]);
string conditionTxt = string.Empty;
string conditionCode = string.Empty;
Func <RunContext, bool> func = null;
RuleSpan whenRulePosition = null;
if (context.WHEN() != null)
{
var condition = context.rule_conditions();
conditionTxt = condition.GetText();
var compilation = ((Func <RunContext, bool>, string))Compile((ExpressionModel)VisitRule_conditions(condition));
func = compilation.Item1;
conditionCode = compilation.Item2;
whenRulePosition = new RuleSpan()
{
StartLine = condition.Start.Line,
StartColumn = condition.Start.Column,
StartIndex = condition.Start.StartIndex,
StopLine = condition.Stop.Line,
StopColumn = condition.Stop.Column,
StopIndex = condition.Stop.StopIndex,
};
}
InitializationOnEventConfig c1 = new InitializationOnEventConfig()
{
EventName = eventName,
Recursive = context.RECURSIVE() != null,
}
.AddSwitch(_switch, func, conditionTxt, conditionCode, whenRulePosition);
return(c1);
}
public static WorkflowConfig AddInitializer(this WorkflowConfig self, InitializationOnEventConfig initializer)
{
self.Initializers.Add(initializer.EventName, initializer);
return(self);
}
public static InitializationOnEventConfig AddSwitch(this InitializationOnEventConfig self, InitializationConfig @switch)
{
self.Switchs.Add(@switch);
return(self);
}
