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Diffstat (limited to 'code/simpleSableCCCalulator/sableCCCalculator/ProgramStack.java')
-rw-r--r--code/simpleSableCCCalulator/sableCCCalculator/ProgramStack.java28
1 files changed, 28 insertions, 0 deletions
diff --git a/code/simpleSableCCCalulator/sableCCCalculator/ProgramStack.java b/code/simpleSableCCCalulator/sableCCCalculator/ProgramStack.java
new file mode 100644
index 0000000..1875e57
--- /dev/null
+++ b/code/simpleSableCCCalulator/sableCCCalculator/ProgramStack.java
@@ -0,0 +1,28 @@
+package sableCCCalculator;
+import sableCCCalculator.node.*;
+import java.util.Stack;
+
+public class ProgramStack<T extends Token> extends Stack<T> {
+
+ public String toString() {
+ String out = "Stack is now: [";
+ for (int i = 0; i < this.size(); i++) {
+ String theStr = this.elementAt(i).toString();
+ out += String.format("%s, ", theStr.substring(0, theStr.length() - 1));
+ }
+ return out.substring(0, out.length() - 2) + "]";
+ }
+
+ public static void main(String[] args) {
+ ProgramStack<Token> myStack = new ProgramStack<>();
+ myStack.add(new TNumber("2"));
+ myStack.add(new TNumber("4"));
+ myStack.add(new TNumber("6"));
+ myStack.add(new TNumber("0"));
+ myStack.add(new TNumber("1"));
+ myStack.add(new TDouble("24601.10642"));
+
+ System.out.println(myStack.pop().getText());
+ System.out.println(myStack);
+ }
+}