public ImmutableHashSet <object> VisitZenIfExpr <T>(ZenIfExpr <T> expression, Unit parameter)
{
return(LookupOrCompute(expression, () =>
{
var g = expression.GuardExpr.Accept(this, parameter);
var t = expression.TrueExpr.Accept(this, parameter);
var f = expression.FalseExpr.Accept(this, parameter);
return g.Union(t).Union(f);
}));
}
public Expression VisitZenIfExpr <T>(ZenIfExpr <T> expression, ExpressionConverterEnvironment parameter)
{
return(LookupOrCompute(expression, () =>
{
var guardExpr = expression.GuardExpr.Accept(this, parameter);
var trueExpr = CodeGenerator.CompileToBlock(
expression.TrueExpr,
parameter,
this.SubexpressionCache,
this.currentMatchUnrollingDepth,
this.maxMatchUnrollingDepth);
var falseExpr = CodeGenerator.CompileToBlock(
expression.FalseExpr,
parameter,
this.SubexpressionCache,
this.currentMatchUnrollingDepth,
this.maxMatchUnrollingDepth);
return Expression.Condition(guardExpr, trueExpr, falseExpr);
}));
}
public SymbolicValue <TModel, TVar, TBool, TInt, TString> VisitZenIfExpr <T1>(ZenIfExpr <T1> expression, SymbolicEvaluationEnvironment <TModel, TVar, TBool, TInt, TString> parameter)
{
return(LookupOrCompute(expression, () =>
{
var v = (SymbolicBool <TModel, TVar, TBool, TInt, TString>)expression.GuardExpr.Accept(this, parameter);
var vtrue = expression.TrueExpr.Accept(this, parameter);
var vfalse = expression.FalseExpr.Accept(this, parameter);
return vtrue.Merge(v.Value, vfalse);
}));
}
