package AST;
import java.util.HashSet;import java.util.LinkedHashSet;import java.io.FileNotFoundException;import java.io.File;import java.util.*;import beaver.*;import java.util.ArrayList;import java.util.zip.*;import java.io.*;/*************************************************************   * Auxiliary class   *************************************************************/public class ByteArray extends java.lang.Object {
    // Declared in CodeGeneration.jrag at line 379    private int stackDepth = 0;    // Declared in CodeGeneration.jrag at line 380    private int maxStackDepth = 0;    // Declared in CodeGeneration.jrag at line 381    private int size = 64;    // Declared in CodeGeneration.jrag at line 382    private byte[] bytes = new byte[size];    // Declared in CodeGeneration.jrag at line 383    private int pos = 0;    // Declared in CodeGeneration.jrag at line 384    private int lastGotoPos = 0;    // Declared in CodeGeneration.jrag at line 385    ByteArray add(int i) {return add((byte)i);}    // Declared in CodeGeneration.jrag at line 386    ByteArray add(byte b) {      if(pos >= size) {        byte[] ba = new byte[size * 2];        System.arraycopy(bytes, 0, ba, 0, size);        size *= 2;        bytes = ba;      }      bytes[pos++] = b;      return this;    }    // Declared in CodeGeneration.jrag at line 396    ByteArray add4(int i) {       add(i >> 24 & 0xff);      add(i >> 16 & 0xff);      add(i >> 8 & 0xff);      add(i & 0xff);      return this;    }    // Declared in CodeGeneration.jrag at line 403    ByteArray add2(int index) {      add(index >> 8 & 0xff);      add(index & 0xff);      return this;    }    // Declared in CodeGeneration.jrag at line 408    ByteArray emit(byte b) {      changeStackDepth(BytecodeDebug.stackChange(b));      add(b);      return this;    }    // Declared in CodeGeneration.jrag at line 413    ByteArray emitGoto(byte b) {      changeStackDepth(BytecodeDebug.stackChange(b));      lastGotoPos = pos;      add(b);      return this;    }    // Declared in CodeGeneration.jrag at line 419    ByteArray emit(byte b, int stackChange) {      changeStackDepth(stackChange);      add(b);      return this;    }    // Declared in CodeGeneration.jrag at line 425        public int maxStackDepth() {      return maxStackDepth;    }    // Declared in CodeGeneration.jrag at line 428    public int stackDepth() {      return stackDepth;    }    // Declared in CodeGeneration.jrag at line 431    public void changeStackDepth(int i) {      stackDepth += i;      if(stackDepth > maxStackDepth)        maxStackDepth = stackDepth;    }    // Declared in CodeGeneration.jrag at line 437        public int pos() {return pos;}    // Declared in CodeGeneration.jrag at line 438    public int lastGotoPos() {return lastGotoPos;}    // Declared in CodeGeneration.jrag at line 439    public void setPos(int index) { pos = index; }    // Declared in CodeGeneration.jrag at line 440    public int size() {return pos;}    // Declared in CodeGeneration.jrag at line 441    public byte get(int index) {return bytes[index];}    // Declared in CodeGeneration.jrag at line 442    public void set(int index, byte value) {bytes[index] = value;}    // Declared in CodeGeneration.jrag at line 443    public String toString() {      StringBuffer b = new StringBuffer();      for(int i = 0; i < pos; i++) b.append(" " + bytes[i]);      return b.toString();    }    // Declared in CodeGeneration.jrag at line 448    public byte[] toArray() {      byte[] b = new byte[pos];      System.arraycopy(bytes, 0, b, 0, pos);      return b;    }
}