mjc2wsl, load the string names of the opcodes when displaying original code in comments

[mjc2wsl.git] / src / mjc2wsl.java

diff --git a/src/mjc2wsl.java b/src/mjc2wsl.java
index 69287f6..ee36c51 100644 (file)
--- a/src/mjc2wsl.java
+++ b/src/mjc2wsl.java
@@ -10,7 +10,7 @@ import java.util.*;
  * @author Doni Pracner, http://perun.dmi.rs/pracner http://quemaster.com
  */
 public class mjc2wsl{
-       public static String versionN = "0.1.3";
+       public static String versionN = "0.1.4";
 
        public static final int M_ERR = 2, M_WAR = 1, M_DEB = 0;
        
@@ -125,6 +125,38 @@ public class mjc2wsl{
        
        private boolean originalInComments = false;     
        
+       private HashMap<Integer,String> opMap = null;
+       
+       private String opCodeFile = "mj-bytecodes.properties";
+       
+       private HashMap<Integer,String> getOpMap() {
+                       if (opMap==null) {
+                                       opMap = new HashMap<Integer, String> (60, 0.98f);
+                                       try{
+                                       BufferedReader in = new BufferedReader(
+                                                       new InputStreamReader(getClass().getResourceAsStream(opCodeFile)));
+                                       String str = in.readLine();
+                                       while (str != null) {
+                                                       String[] ss = str.split("=");
+                                                       opMap.put(Integer.parseInt(ss[0]),ss[1]);
+                                                       str = in.readLine();
+                                       }
+                                       in.close();
+                                       }catch (Exception ex) {
+                                               ex.printStackTrace();
+                                       }
+                       }
+                       return opMap;
+       }
+       
+       public String getOpString(int op) {
+                       return getOpMap().get(op);
+       }
+       
+       public String describeOpCode(int op) {
+                       return op + " (" + getOpString(op) + ")";
+       }
+       
        private InputStream mainIn;
        private PrintWriter out = null;
        private int counter = -1;
@@ -247,7 +279,7 @@ public class mjc2wsl{
                int op = get();
                while (op >= 0) {
                        if (originalInComments)
-                               prl(createComment("" + op, C_OC));
+                               prl(createComment(describeOpCode(op), C_OC));
                        prl("a" + counter + " == ");
                        switch (op) {
                        case load: {