private void ReplayVarUsage(LocalFunctionSymbol localFunc,
SyntaxNode syntax,
bool isWrite)
{
LocalFuncUsages usages = GetOrCreateLocalFuncUsages(localFunc);
var state = isWrite ? usages.WrittenVars : usages.ReadVars;
// Start at slot 1 (slot 0 just indicates reachability)
for (int slot = 1; slot < state.Capacity; slot++)
{
if (state[slot])
{
if (isWrite)
{
SetSlotAssigned(slot);
}
else
{
var symbol = variableBySlot[slot].Symbol;
CheckAssigned(symbol, syntax, slot);
}
}
}
usages.LocalFuncVisited = true;
}
private LocalFuncUsages GetOrCreateLocalFuncUsages(LocalFunctionSymbol localFunc)
{
LocalFuncUsages usages;
if (!_localFuncVarUsages.TryGetValue(localFunc, out usages))
{
usages = _localFuncVarUsages[localFunc] = new LocalFuncUsages(UnreachableState());
}
return(usages);
}
private LocalFuncUsages GetOrCreateLocalFuncUsages(LocalFunctionSymbol localFunc)
{
LocalFuncUsages usages;
if (!_localFuncVarUsages.TryGetValue(localFunc, out usages))
{
usages = new LocalFuncUsages();
_localFuncVarUsages[localFunc] = usages;
}
return(usages);
}
private LocalFuncUsages GetOrCreateLocalFuncUsages(LocalFunctionSymbol localFunc)
{
LocalFuncUsages usages;
if (!_localFuncVarUsages.TryGetValue(localFunc, out usages))
{
usages = new LocalFuncUsages();
_localFuncVarUsages[localFunc] = usages;
}
return usages;
}
private LocalFuncUsages GetOrCreateLocalFuncUsages(LocalFunctionSymbol localFunc)
{
LocalFuncUsages usages;
if (!_localFuncVarUsages.TryGetValue(localFunc, out usages))
{
usages = _localFuncVarUsages[localFunc] = new LocalFuncUsages(UnreachableState());
}
return usages;
}
