public void SetVars()
{
var qVar1 = new QVar("$var1");
var qVar2 = new QVar("$var2");
var q = new Query("test",
(QField)"name" == qVar1 &
(
(QConst)1 != (QConst)2
|
new Query("test2", (QField)"id" > qVar2)
)
);
q.SetVars((v) => {
switch (v.Name)
{
case "$var1": v.Set("John"); break;
case "$var2": v.Set(2); break;
}
});
Assert.Equal("John", qVar1.Value);
Assert.Equal(2, qVar2.Value);
q.SetVars((v) => v.Unset());
Assert.Throws <InvalidOperationException>(() => { var v = qVar1.Value; });
Assert.Throws <InvalidOperationException>(() => { var v = qVar2.Value; });
}
protected virtual void SetVariable(QVar var, PermissionContext context)
{
var.Unset();
var v = context.GetValue(var.Name);
if (v != null)
{
var.Set(v);
}
else
{
throw new Exception("Unknown variable in permission rule: " + var.Name);
}
}
