internal VariableSymbol(string name, bool isReadOnly, TypeSymbol type, BoundConstant constant)
: base(name)
{
IsReadOnly = isReadOnly;
Type = type;
Constant = isReadOnly ? constant : null;
}
internal GlobalVariableSymbol(string name, bool isReadOnly, TypeSymbol type, BoundConstant constant)
: base(name, isReadOnly, type, constant)
{
}
public virtual void VisitConstant(BoundConstant node)
{
DefaultVisit(node);
}
protected bool TryGetCacheSlot(BoundExpression expression, BoundConstant constant, out int index, out FieldInfo cacheSlot)
{
cacheSlot = null;
index = 0;
string name = constant.Value as string;
if (name != null)
index = Generator._identifierManager.ResolveIdentifier(name);
if (name == null && constant.ValueType == BoundValueType.Number)
{
double number = (double)constant.Value;
index = (int)number;
if (index != number || index < 0)
return false;
name = index.ToString();
}
cacheSlot = Generator.ResolveCacheSlot(expression, name);
return cacheSlot != null;
}
private BoundValueType EmitConstant(BoundConstant node)
{
IL.EmitConstant(node.Value);
return node.ValueType;
}
