Initial revision

git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@23 379699f6-c40d-0410-875b-85095c16579e

jode/jode/flow/CreateExpression.java

@@ -0,0 +1,55 @@
+/* 
+ * CreateExpression (c) 1998 Jochen Hoenicke
+ *
+ * You may distribute under the terms of the GNU General Public License.
+ *
+ * IN NO EVENT SHALL JOCHEN HOENICKE BE LIABLE TO ANY PARTY FOR DIRECT,
+ * INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
+ * THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF JOCHEN HOENICKE 
+ * HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * JOCHEN HOENICKE SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS"
+ * BASIS, AND JOCHEN HOENICKE HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
+ * SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * $Id$
+ */
+
+package jode;
+
+public class CreateExpression implements Transformation {
+
+    public StructuredBlock transform(StructuredBlock block) {
+        Operator op;
+        Expression exprs[];
+        int params;
+        try {
+            op = (Operator) block.getInstruction();
+            params  = op.getOperandCount();
+            exprs = new Expression[params];
+            for (int i = params-1; i>=0; i--) {
+                block = block.getSimpleUniquePredecessor();
+                exprs[i] = (Expression) ih.getInstruction();
+                if (exprs[i].isVoid()) {
+		    if (i == params-1)
+			return null;
+		    Expression e = exprs[i+1].tryToCombine(exprs[i]);
+		    if (e == null)
+			return null;
+		    i++;
+		    exprs[i] = e;
+                    ih = ih.combine(2, e);
+		}
+            }
+        } catch (NullPointerException ex) {
+            return null;
+        } catch (ClassCastException ex) {
+            return null;
+        }
+        if(Decompiler.isVerbose && params > 0)
+            System.err.print("x");
+        return ih.combine(params+1, new Expression(op, exprs));
+    }
+}

jode/jode/flow/TEMPLATE

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+/*  (c) 1998 Jochen Hoenicke
+ *
+ * You may distribute under the terms of the GNU General Public License.
+ *
+ * IN NO EVENT SHALL JOCHEN HOENICKE BE LIABLE TO ANY PARTY FOR DIRECT,
+ * INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
+ * THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF JOCHEN HOENICKE 
+ * HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * JOCHEN HOENICKE SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS"
+ * BASIS, AND JOCHEN HOENICKE HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
+ * SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * $Id$
+ */
+package jode.flow;
+
+/**
+ * 
+ */
+public class