LocalVarOperator now fillDeclarableis itself.

ConstOperator.isOne(type) added and used.


git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@1210 379699f6-c40d-0410-875b-85095c16579e

jode/jode/expr/ConstOperator.java

@@ -73,6 +73,29 @@ public class ConstOperator extends NoArgOperator {
         return value;
     }
 
+    /**
+     * Return true, if this value is a one of the given type.
+     * This is used for ++ and -- instructions.
+     * @param type the type for which this must be a one.  This may
+     * be different from the type this value actually is.
+     */
+    public boolean isOne(Type type) {
+	if (type instanceof IntegerType) {
+	    return (value instanceof Integer
+		    && ((Integer)value).intValue() == 1);
+	} else if (type == Type.tLong) {
+	    return (value instanceof Long
+		    && ((Integer)value).longValue() == 1L);
+	} else if (type == Type.tFloat) {
+	    return (value instanceof Float
+		    && ((Integer)value).floatValue() == 1.0f);
+	} else if (type == Type.tDouble) {
+	    return (value instanceof Double
+		    && ((Integer)value).doubleValue() == 1.0);
+	}
+	return false;
+    }
+
     public int getPriority() {
         return 1000;
     }

jode/jode/expr/LocalVarOperator.java.in

@@ -1,4 +1,4 @@
-/* LocalOperator Copyright (C) 1998-1999 Jochen Hoenicke.
+/* LocalVarOperator Copyright (C) 1998-1999 Jochen Hoenicke.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -23,6 +23,8 @@ import jode.type.Type;
 import jode.decompiler.LocalInfo;
 import jode.decompiler.TabbedPrintWriter;
 
+import @COLLECTIONS@.Collection;
+
 public abstract class LocalVarOperator extends Operator {
     LocalInfo local;
 
@@ -47,6 +49,11 @@ public abstract class LocalVarOperator extends Operator {
 	updateParentType(local.getType());
     }
 
+    public void fillDeclarables(Collection used) {
+	used.add(local);
+	super.fillDeclarables(used);
+    }
+
     public LocalInfo getLocalInfo() {
 	return local.getLocalInfo();
     }

jode/jode/expr/StoreInstruction.java

@@ -90,8 +90,7 @@ public class StoreInstruction extends Operator
 
             if ((getOperatorIndex() == OPASSIGN_OP+ADD_OP ||
                  getOperatorIndex() == OPASSIGN_OP+SUB_OP)
-		&& one.getValue() instanceof Number
+		&& one.isOne(subExpressions[0].getType())) {
-		&& ((Number)one.getValue()).doubleValue() == 1.0) {
 		
                 int op = (getOperatorIndex() == OPASSIGN_OP+ADD_OP)
                     ? INC_OP : DEC_OP;