protected override Completion ExecuteImpl(ExecutionEnvironment enviroment)
{
if (Test == null)
{
return(Completion.Exception(Properties.Language.TestNullException, this));
}
var t = Test.Execute(enviroment);
if (t.ReturnValue is bool)
{
if ((bool)t.ReturnValue)
{
if (Consequent == null)
{
return(Completion.Exception(Properties.Language.NullException, this));
}
return(Consequent.Execute(enviroment));
}
else
{
if (Alternate == null)
{
return(Completion.Exception(Properties.Language.NullException, this));
}
return(Alternate.Execute(enviroment));
}
}
else
{
return(Completion.Exception(Properties.Language.NotBoolean, Test));
}
}
public Completion Execute(ExecutionEnvironment enviroment)
{
if (Test == null)
{
return(Completion.Void);
}
var t = Test.Execute(enviroment);
if (t.ReturnValue is bool)
{
if ((bool)t.ReturnValue)
{
if (Consequent == null)
{
return(Completion.Void);
}
ExecutionEnvironment current = new ExecutionEnvironment(enviroment);
return(Consequent.Execute(current));
}
else
{
if (Alternate == null)
{
return(Completion.Void);
}
ExecutionEnvironment current = new ExecutionEnvironment(enviroment);
return(Alternate.Execute(current));
}
}
else
{
return(new Completion("Test return not boolean value", CompletionType.Exception));
}
}
public Completion Execute(ExecutionEnvironment enviroment)
{
if (Test == null)
{
return(Completion.Exception("Test can not be null", this));
}
var t = Test.Execute(enviroment);
if (t.ReturnValue is bool)
{
if ((bool)t.ReturnValue)
{
if (Consequent == null)
{
return(Completion.Exception("Consequent can not be null", this));
}
return(Consequent.Execute(enviroment));
}
else
{
if (Alternate == null)
{
return(Completion.Exception("Alternate can not be null", this));
}
return(Alternate.Execute(enviroment));
}
}
else
{
return(new Completion("Test return not boolean value", CompletionType.Exception, this));
}
}
public CodeType Type()
{
if (Consequent.Type() == Alternative.Type())
{
return(Consequent.Type());
}
return(null);
}
public CodeType Type()
{
// Consequent or Alternative can equal null on GetExpression failure.
if (Consequent != null && Alternative != null && Consequent.Type() == Alternative.Type())
{
return(Consequent.Type());
}
return(null);
}
public override object Evaluate(TemplateScopeContext scope)
{
var test = Test.EvaluateToBool(scope);
var value = test
? Consequent.Evaluate(scope)
: Alternate.Evaluate(scope);
return(value);
}
public override int GetHashCode()
{
unchecked
{
var hashCode = (Test != null ? Test.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (Consequent != null ? Consequent.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (Alternate != null ? Alternate.GetHashCode() : 0);
return(hashCode);
}
}
public override string ToRawString()
{
var sb = StringBuilderCache.Allocate();
sb.Append(Test.ToRawString());
sb.Append(" ? ");
sb.Append(Consequent.ToRawString());
sb.Append(" : ");
sb.Append(Alternate.ToRawString());
return(StringBuilderCache.ReturnAndFree(sb));
}
public override void Render(StringBuilder sb, int depth = 0)
{
string pad = String.Empty.PadLeft(depth, ' ');
sb.Append(pad).AppendLine("conditional");
sb.Append(pad).AppendLine("expression");
Condition.Render(sb, depth + 2);
sb.Append(pad).AppendLine("consequent");
Consequent.Render(sb, depth + 2);
sb.Append(pad).AppendLine("alternate");
Alternate.Render(sb, depth + 2);
}
public override Dictionary <string, object> ToJsAst()
{
var to = new Dictionary <string, object>
{
["type"] = ToJsAstType(),
["test"] = Test.ToJsAst(),
["consequent"] = Consequent.ToJsAst(),
["alternate"] = Alternate.ToJsAst(),
};
return(to);
}
//public FailureLevel ConsequentFailureLevel { get; set; }
public RuleCheckResult RunRuleAgainstObject(object dataStructureObject)
{
RuleCheckResult result = new RuleCheckResult(this);
result.Object = dataStructureObject;
try
{
result.AntecedentEvaluatesToTrue = Antecedent.EvaluateAgainstObject(dataStructureObject);
}
catch (Exception ex)
{
result.ResultText = "Error evaluating antecedent: " + ex.Message;
result.HasError = true;
return(result);
}
try
{
if (result.AntecedentEvaluatesToTrue.Value)
{
result.ConsequentEvaluatesToTrue = Consequent.EvaluateAgainstObject(dataStructureObject);
}
}
catch (Exception ex)
{
result.ResultText = "Error evaluating consequent: " + ex.Message;
result.HasError = true;
return(result);
}
if (result.AntecedentEvaluatesToTrue.Value)
{
if (result.ConsequentEvaluatesToTrue.Value)
{
result.ResultText = $"PASS: {Consequent.GetSentence()}";
}
else
{
result.ResultText = $"{Enum.GetName(typeof(OutcomeLevelEnum), OutcomeLevel)}: {Consequent.GetSentence()}";
}
}
else
{
result.ResultText = $"N/A: {Antecedent.GetSentence()}";
}
result.Stopwatch.Stop();
return(result);
}
public override IValue Evaluate(Environment env)
{
IValue predValue = Predicate.Evaluate(env);
if (Boolean.IsTrue(predValue))
{
return(Consequent.Evaluate(env));
}
else if (Alternative == null)
{
return(Boolean.FalseLiteral);
}
else
{
return(Alternative.Evaluate(env));
}
}
public TernaryConditionalAction(ParseInfo parseInfo, Scope scope, TernaryExpression ternaryContext)
{
this.parseInfo = parseInfo;
Condition = parseInfo.GetExpression(scope, ternaryContext.Condition);
Consequent = parseInfo.GetExpression(scope, ternaryContext.Consequent);
Alternative = parseInfo.GetExpression(scope, ternaryContext.Alternative);
if (Consequent.Type() != null && Consequent.Type().IsConstant())
{
parseInfo.Script.Diagnostics.Error($"Cannot use constant types in a ternary expression.", ternaryContext.Consequent.Range);
}
if (Alternative.Type() != null && Alternative.Type().IsConstant())
{
parseInfo.Script.Diagnostics.Error($"Cannot use constant types in a ternary expression.", ternaryContext.Alternative.Range);
}
}
public override string ToString()
{
if (Alternate == null)
{
return(string.Format(
"if({0}){1}",
Test.ToString(),
Consequent.ToString()
));
}
return(string.Format(
"if({0}){1} else {2}",
Test.ToString(),
Consequent.ToString(),
Alternate.ToString()
));
}
public override string ToString() => Condition.ToString() + " ? " + Consequent.ToString() + " : " + Alternative.ToString();
public IWorkshopTree Parse(ActionSet actionSet, bool asElement = true) => Element.TernaryConditional(Condition.Parse(actionSet), Consequent.Parse(actionSet), Alternative.Parse(actionSet));
public void SetConfidenceOfConsequentToZero()
{
Consequent.ClearDOM();
}
