// Get or set the value for a given type.
public Object this[StackInfoType type]
{
get
{
// search for the given type
StackInfo info = stack;
while (info != null)
{
if (info.type == type)
{
return(info.value);
}
info = info.next;
}
return(null);
}
set
{
// check for the given type in the current scope
StackInfo info = stack;
while (info != null && info.type != StackInfoType.None)
{
if (info.type == type)
{
// update the value and return
info.value = value;
return;
}
info = info.next;
}
// add a new information block to the current scope
stack = new StackInfo(type, value, stack);
}
}
// Construct a new scope boundary block.
public StackInfo(StackInfo next)
{
this.type = StackInfoType.None;
this.value = null;
this.next = next;
}
// Construct a new stack information block.
public StackInfo(StackInfoType type, Object value, StackInfo next)
{
this.type = type;
this.value = value;
this.next = next;
}
// Get or set the value for a given type.
public Object this[StackInfoType type]
{
get
{
// search for the given type
StackInfo info = stack;
while(info != null)
{
if(info.type == type)
{
return info.value;
}
info = info.next;
}
return null;
}
set
{
// check for the given type in the current scope
StackInfo info = stack;
while(info != null && info.type != StackInfoType.None)
{
if(info.type == type)
{
// update the value and return
info.value = value;
return;
}
info = info.next;
}
// add a new information block to the current scope
stack = new StackInfo(type, value, stack);
}
}
// Construct a new scope boundary block.
public StackInfo(StackInfo next)
{
this.type = StackInfoType.None;
this.value = null;
this.next = next;
}
// Construct a new stack information block.
public StackInfo(StackInfoType type, Object value, StackInfo next)
{
this.type = type;
this.value = value;
this.next = next;
}
