protected override ICode VisitIsInst(ExprIsInst e) {
var ctx = e.Ctx;
var mIsInst = ctx.Module.Import(((Func<object, Type, object>)InternalFunctions.IsInst).Method);
var eType = new ExprJsTypeVarName(ctx, e.Type);
var expr = new ExprCall(ctx, e.Type, mIsInst, null, e.Expr, eType);
return expr;
}
protected override ICode VisitIsInst(ExprIsInst e) {
this.code.AppendFormat("({0}?)", e.Type);
this.Visit(e.Expr);
return e;
}
protected override ICode VisitIsInst(ExprIsInst e) {
throw new InvalidOperationException("This should never occur");
}
private Stmt IsInst(TypeReference toType) {
var expr = new ExprIsInst(this.ctx, this.stack.Pop(), toType);
return this.SsaLocalAssignment(expr);
}