public Object visit(ArrayLocation location) {
Expression e1 = location.getIndex();
Expression e2 = location.getArray();
e1.accept(this);
e2.accept(this);
if (Type.isInt(e1)) {
if (e2.getSemanticType() instanceof ArrayType) {
ArrayType e3 = (ArrayType) e2.getSemanticType();
location.setSemanticType(e3.getElemType());
return null;
} else {
return location;
}
}
return location;
}
@Override
public Object visit(ArrayLocation location) throws SemanticError {
location.getArray().accept(this);
location.getIndex().accept(this);
return null;
}
