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Issue #258 AS1/2 chained assignments

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AS1/2 Detecting temporary registers
assignment spaces
This commit is contained in:
Jindra Pet��k
2013-07-31 22:21:50 +02:00
parent 25efe3793f
commit c63fd4ebd9
21 changed files with 193 additions and 30 deletions
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trunk/src/com/jpexs/decompiler/flash/action/swf4/ActionSetVariable.java
+30 -3
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@@ -25,6 +25,9 @@ import com.jpexs.decompiler.flash.action.model.PostDecrementActionItem;
import com.jpexs.decompiler.flash.action.model.PostIncrementActionItem;
import com.jpexs.decompiler.flash.action.model.SetVariableActionItem;
import com.jpexs.decompiler.flash.action.model.StoreRegisterActionItem;
import com.jpexs.decompiler.flash.action.model.TemporaryRegister;
import com.jpexs.decompiler.flash.action.model.operations.PreDecrementActionItem;
import com.jpexs.decompiler.flash.action.model.operations.PreIncrementActionItem;
import com.jpexs.decompiler.flash.helpers.Highlighting;
import com.jpexs.decompiler.graph.GraphTargetItem;
import java.util.HashMap;
@@ -83,10 +86,34 @@ public class ActionSetVariable extends Action {
}
}
}
GraphTargetItem ret = new SetVariableActionItem(this, name, value);
if (value instanceof StoreRegisterActionItem) {
((StoreRegisterActionItem) value).define = false;
StoreRegisterActionItem sr = (StoreRegisterActionItem) value;
if (sr.define) {
value = sr.getValue();
((SetVariableActionItem) ret).setValue(value);
if (value instanceof IncrementActionItem) {
if (((IncrementActionItem) value).object instanceof GetVariableActionItem) {
if (((GetVariableActionItem) ((IncrementActionItem) value).object).name.valueEquals(name)) {
ret = new PreIncrementActionItem(this, ((IncrementActionItem) value).object);
}
}
} else if (value instanceof DecrementActionItem) {
if (((DecrementActionItem) value).object instanceof GetVariableActionItem) {
if (((GetVariableActionItem) ((DecrementActionItem) value).object).name.valueEquals(name)) {
ret = new PreDecrementActionItem(this, ((DecrementActionItem) value).object);
}
}
}
variables.put("__register" + sr.register.number, new TemporaryRegister(ret));
return;
}
}
SetVariableActionItem svt = new SetVariableActionItem(this, name, value);
output.add(svt);
output.add(ret);
}
}