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-rw-r--r--Homework/cs5300/project-three/parser/States.java44
1 files changed, 44 insertions, 0 deletions
diff --git a/Homework/cs5300/project-three/parser/States.java b/Homework/cs5300/project-three/parser/States.java
new file mode 100644
index 0000000..7002f53
--- /dev/null
+++ b/Homework/cs5300/project-three/parser/States.java
@@ -0,0 +1,44 @@
+package parser;
+
+import java.util.*;
+
+public class States {
+ private Set<State> stateSet;
+ private List<State> states;
+ private int id = 0;
+
+ public States() {
+ this.stateSet = new HashSet<>();
+ this.states = new ArrayList<>();
+ }
+
+ public int size() {
+ return this.states.size();
+ }
+
+ public boolean addState(State state) {
+ if (!this.stateSet.contains(state)) {
+ this.stateSet.add(state);
+ this.states.add(state);
+ return true;
+ }
+ return false;
+ }
+
+ public List<State> getStateList() {
+ return states;
+ }
+
+ public State getState(int name) {
+ if (name >= states.size()) {
+ return null;
+ }
+ return states.get(name);
+ }
+
+ @Override
+ public String toString() {
+ return states.toString();
+ }
+
+}