/// <summary>
/// Function called when a <see cref="AssignBlock"/> block is read.
/// Checks whether the assignment is to a variable or to an asset's attribute, and
/// calls the corresponding functions that handle the assignment.
/// Called by <see cref="INSTRUCTION"/>.
/// </summary>
void ASSIGNMENT()
{
Expect(32); // set
Expect(1); // id
string id = t.val;
if (la.kind == 22) // '.'
{
try
{
QuadrupleManager.ReadAssetId(id);
Get();
ATTRIBUTE(); // we don't need to verify the attribute as the UI forces the user to select a valid one
}
catch (Exception e) { SemErr(e.Message); }
}
else
{
try { QuadrupleManager.ReadIDVariable(id); }
catch (Exception e) { SemErr(e.Message); }
}
Expect(33); // '='
SUPER_EXP();
try { QuadrupleManager.AssignEnd(); }
catch (Exception e) { SemErr(e.Message); }
}