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package st;
import java.util.ArrayList;
public abstract class AbstractInstance {
protected String name; // the literal name of the declaration
protected TypeEnum type; // the type of the declaration
protected ArrayList<AbstractInstance> scope; // the scope where the instance is valid
protected ClassInstance cls; // the surrounding class
public AbstractInstance(String name, TypeEnum type) {
this.type = type;
this.name = name;
this.scope = new ArrayList<>();
}
@Override public String toString() {
return this.name;
}
public boolean equals(AbstractInstance other) {
return this.name == other.getName() &&
this.type == this.type;
}
@Override public int hashCode() {
return this.name.hashCode();
}
public void setScope(AbstractInstance ins) {
/**
* If the scope is a MethodInstance, add the single method.
* If the scope is a ClassInstance, add the classes' methods,
* and the class itself.
*/
// FIXME add third pass to properly add all scope information
if (ins instanceof MethodInstance)
this.scope.add(ins);
else if (ins instanceof ClassInstance) {
for (MethodInstance mtd : ((ClassInstance) ins).getMethods())
this.scope.add(mtd);
}
}
public void addClassInstance(ClassInstance cls) {
this.cls = cls;
}
public String getName() {
return this.name;
}
public TypeEnum getType() {
return this.type;
}
public ArrayList<AbstractInstance> getScope() {
return this.scope;
}
public ClassInstance getClassInstance() {
return this.cls;
}
}
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