@Override
public void visitAssignmentStatement(AssignmentStatement assignmentStatement) {
LocalReference localReference = assignmentStatement.getLocalReference();
String referenceName = localReference.getName();
if (!localReference.isModuleState()) {
if (!stack.isEmpty()) {
assignmentStatement.setLocalReference(
context().referenceTableStack.peek().get(referenceName));
}
if (assignmentStatement.isDeclaring()) {
locallyDeclared(referenceName);
}
} else {
locallyDeclared(referenceName);
}
locallyAssigned(referenceName);
assignmentStatement.getExpressionStatement().accept(this);
if (assignmentStatement.getExpressionStatement() instanceof ClosureReference) {
ClosureReference closure = (ClosureReference) assignmentStatement.getExpressionStatement();
GoloFunction target = closure.getTarget();
if (target.getSyntheticParameterNames().contains(referenceName)) {
target.removeSyntheticParameter(referenceName);
target.setSyntheticSelfName(referenceName);
}
}
}
private void definedInBlock(Set<String> references, Block block) {
if (!stack.isEmpty()) {
for (String ref : references) {
context().definingBlock.put(ref, block);
}
context().allReferences.addAll(references);
}
}
private void pushBlockTable(Block block) {
if (!stack.isEmpty()) {
if (!context().referenceTableStack.isEmpty()) {
block.getReferenceTable().relink(context().referenceTableStack.peek());
}
context().referenceTableStack.push(block.getReferenceTable());
}
}
private void accessed(String name) {
if (!stack.isEmpty()) {
context().accessedReferences.add(name);
}
}
private void locallyDeclared(String name) {
if (!stack.isEmpty()) {
context().localReferences.add(name);
}
}
private void dropBlockTable() {
if (!stack.isEmpty()) {
context().referenceTableStack.pop();
}
}