private JST.Expression TranslateConditionalExpression(MethodCompilerEnvironment methCompEnv, ISeq<JST.Statement> optBody, CST.Expression expr)
{
var e = TranslateExpression(methCompEnv, optBody, null, false, expr);
var type = expr.Type(methCompEnv);
var s = type.Style(methCompEnv);
if (s is CST.ObjectTypeStyle || s is CST.StringTypeStyle || s is CST.ParameterTypeStyle || s is CST.NullTypeStyle)
{
if (e.IsDuplicatable)
return StringIsTrue(e);
else
{
var body = optBody ?? new Seq<JST.Statement>();
var id = nameSupply.GenSym();
body.Add(JST.Statement.Var(id, e));
if (optBody == null)
return new JST.StatementsPseudoExpression(new JST.Statements(body), StringIsTrue(id.ToE()));
else
return StringIsTrue(id.ToE());
}
}
else
return e;
}
