*** empty log message ***

git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@121 379699f6-c40d-0410-875b-85095c16579e

jode/jode/Decompiler.java

@@ -28,14 +28,15 @@ public class Decompiler {
     public static boolean debugAnalyze = false;
     public static boolean showLVT = false;
     public static boolean doChecks = false;
+    public static boolean prettyLocals = false;
     public static boolean immediateOutput = false;
     public static int importPackageLimit = 3;
     public static int importClassLimit = 3;
 
     public static void usage() {
-        System.err.println("use: jode [-v][-imm][-debug][-analyze][-flow]"
-                           +"[-type][-inout][-lvt][-check]"
-                           +"[-import pkglimit clslimit]"
+        System.err.println("use: jode [-v][--imm][--debug][--analyze][--flow]"
+                           +"[--type][--inout][--lvt][--check]"
+                           +"[--import pkglimit clslimit]"
                            +" class1 [class2 ...]");
     }
 
@@ -45,23 +46,25 @@ public class Decompiler {
         for (i=0; i<params.length && params[i].startsWith("-"); i++) {
             if (params[i].equals("-v"))
                 isVerbose = true;
-            else if (params[i].equals("-imm"))
+            else if (params[i].equals("--imm"))
                 immediateOutput = true;
-            else if (params[i].equals("-debug"))
+            else if (params[i].equals("--debug"))
                 isDebugging = true;
-            else if (params[i].equals("-type"))
+            else if (params[i].equals("--type"))
                 isTypeDebugging = true;
-            else if (params[i].equals("-analyze"))
+            else if (params[i].equals("--analyze"))
                 debugAnalyze = true;
-            else if (params[i].equals("-flow"))
+            else if (params[i].equals("--flow"))
                 isFlowDebugging = true;
-            else if (params[i].equals("-inout"))
+            else if (params[i].equals("--inout"))
                 debugInOut = true;
-            else if (params[i].equals("-lvt"))
+            else if (params[i].equals("--lvt"))
                 showLVT = true;
-            else if (params[i].equals("-check"))
+            else if (params[i].equals("--check"))
                 doChecks = true;
-            else if (params[i].equals("-import")) {
+            else if (params[i].equals("--pretty"))
+                prettyLocals = true;
+            else if (params[i].equals("--import")) {
                 importPackageLimit = Integer.parseInt(params[++i]);
                 importClassLimit = Integer.parseInt(params[++i]);
             } else if (params[i].equals("--")) {

jode/jode/decompiler/LocalInfo.java

@@ -128,9 +128,13 @@ public class LocalInfo {
             return shadow.getName();
         }
         if (name == null) {
+            if (jode.Decompiler.prettyLocals && type != null) {
+                name = type.getDefaultName();
+            } else {
                 name = "local_"+slot+"__"+serialnr+++"_";
                 isUnique = true;
             }
+        }
         return name;
     }
 

jode/jode/flow/StructuredBlock.java

@@ -343,11 +343,13 @@ public abstract class StructuredBlock {
 	while (enum.hasMoreElements()) {
 	    LocalInfo local = (LocalInfo) enum.nextElement();
             LocalInfo previous = done.findLocal(local.getName());
-            if (previous == null)
-		declare.addElement(local);
-            else if (!previous.equals(local)) {
+            if (previous != null &&!previous.equals(local)) {
                 /* A name conflict happened. */
                 local.makeNameUnique();
+                /* try again. */
+                previous = done.findLocal(local.getName());
+            }
+            if (previous == null) {
 		declare.addElement(local);
             }
 	}

jode/jode/flow/TransformConstructors.java

@@ -78,7 +78,7 @@ public class TransformConstructors {
                 if (sb[i] instanceof SequentialBlock)
                     sb[i] = sb[i].getSubBlocks()[1];
                 else
-                    sb[i] = new EmptyBlock();
+                    sb[i] = null;
             }
             i++;
         }
@@ -151,6 +151,8 @@ public class TransformConstructors {
                 }
         }
         for (int i=0; i< constrCount; i++) {
+            if (start[i] == null)
+                continue;
             if (sb[i] == null)
                 start[i].removeBlock();
             else

jode/jode/flow/VariableSet.java

@@ -319,4 +319,14 @@ public class VariableSet implements Cloneable {
             i++;
         }
     }
+
+    public String toString() {
+        StringBuffer result = new StringBuffer("[");
+        for (int i=0; i < count; i++) {
+            if (i>0)
+                result.append(", ");
+            result.append(locals[i].getName());
+        }
+        return result.append("]").toString();
+    }
 }

jode/jode/type/ArrayType.java

@@ -116,6 +116,10 @@ public class ArrayType extends Type {
         return elementType.toString()+"[]";
     }
 
+    public String getDefaultName() {
+        return "arr_"+elementType.getDefaultName();
+    }
+
     public boolean equals(Object o) {
         if (o == this) 
             return true;

jode/jode/type/ClassInterfacesType.java

@@ -427,6 +427,24 @@ public class ClassInterfacesType extends Type {
         return true;
     }
 
+    public String getDefaultName() {
+        Class type;
+        if (clazz != null)
+            type = clazz;
+        else if (ifaces.length > 0)
+            type = ifaces[0];
+        else
+            type = cObject;
+        String name = type.getName();
+        int dot = name.lastIndexOf('.');
+        if (dot >= 0)
+            name = name.substring(dot+1);
+        if (Character.isUpperCase(name.charAt(0)))
+            return name.toLowerCase();
+        else
+            return name+"_var";
+    }
+
     public boolean equals(Object o) {
         if (o == this) 
             return true;

jode/jode/type/RangeType.java

@@ -98,6 +98,13 @@ public class RangeType extends Type {
             return bottomType.toString();
     }
 
+    public String getDefaultName() {
+        if (topType.isClassType() || bottomType == tUnknown)
+            return topType.getDefaultName();
+        else
+            return bottomType.getDefaultName();
+    }
+
     public boolean equals(Object o) {
         if (o instanceof RangeType) {
             RangeType type = (RangeType) o;

jode/jode/type/Type.java

@@ -463,6 +463,31 @@ public class Type {
         /* No action needed for simple types */
     }
 
+    public String getDefaultName() {
+        switch (typecode) {
+        case TC_BOOLINT:
+        case TC_BOOLBYTE:
+        case TC_BOOLEAN:
+            return "bool";
+        case TC_BYTE:
+            return "i";
+        case TC_CHAR:
+            return "c";
+        case TC_SHORT:
+            return "i";
+        case TC_INT:
+            return "i";
+        case TC_LONG:
+            return "l";
+        case TC_FLOAT:
+            return "f";
+        case TC_DOUBLE:
+            return "d";
+        default:
+            return "local";
+        }
+    }
+
     public String toString() {
         switch (typecode) {
         case TC_BOOLINT:

jode/jode/type/UnfoundClassType.java

@@ -106,6 +106,17 @@ public class UnfoundClassType extends Type {
         return true;
     }
 
+    public String getDefaultName() {
+        String name = clazzName;
+        int dot = name.lastIndexOf('.');
+        if (dot >= 0)
+            name = name.substring(dot+1);
+        if (Character.isUpperCase(name.charAt(0)))
+            return name.toLowerCase();
+        else
+            return name+"_var";
+    }
+
     public boolean equals(Object o) {
         return o == this
             || (o instanceof UnfoundClassType