private void recordAssignment(
Variable var,
boolean isDeclaration,
boolean uninitialized,
boolean forceVariable,
Expression expression) {
if (var == null) {
return;
}
if (!isDeclaration && var.isClosureSharedVariable()) {
getState().put(var, VariableState.is_var);
}
VariableState variableState = getState().get(var);
if (variableState == null) {
variableState = uninitialized ? VariableState.is_uninitialized : VariableState.is_final;
if (getTarget(var) instanceof Parameter) {
variableState = VariableState.is_var;
}
} else {
variableState = variableState.getNext();
}
if (forceVariable) {
variableState = VariableState.is_var;
}
getState().put(var, variableState);
if (variableState == VariableState.is_var && callback != null) {
callback.variableNotFinal(var, expression);
}
}
@Override
public void visitBlockStatement(final BlockStatement block) {
Set<VariableExpression> old = declaredFinalVariables;
declaredFinalVariables = new HashSet<VariableExpression>();
super.visitBlockStatement(block);
if (callback != null) {
Map<Variable, VariableState> state = getState();
for (VariableExpression declaredFinalVariable : declaredFinalVariables) {
VariableState variableState = state.get(declaredFinalVariable.getAccessedVariable());
if (variableState == null || variableState != VariableState.is_final) {
callback.variableNotAlwaysInitialized(declaredFinalVariable);
}
}
}
declaredFinalVariables = old;
}