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Fixed AS2 getters and setters decoding

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This commit is contained in:
Jindra Petřík
2023-10-16 09:36:06 +02:00
parent 0a271f259e
commit 52db7454dc
3 changed files with 73 additions and 1 deletions
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libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/model/CallMethodActionItem.java
+47
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@@ -43,6 +43,13 @@ public class CallMethodActionItem extends ActionItem {
public List<GraphTargetItem> arguments;
public static int SPECIAL_GETTER = 1;
public static int SPECIAL_SETTER = 2;
private int special = 0;
private String setterGetterVarName = null;
@Override
public void visit(GraphTargetVisitorInterface visitor) {
visitor.visitAll(arguments);
@@ -54,10 +61,50 @@ public class CallMethodActionItem extends ActionItem {
this.methodName = methodName;
this.arguments = arguments;
this.scriptObject = scriptObject;
if (methodName instanceof DirectValueActionItem) {
DirectValueActionItem dv = (DirectValueActionItem) methodName;
if (dv.isString()) {
String methodNameStr = dv.getAsString();
if (methodNameStr.startsWith("__get__") && arguments.isEmpty()) {
special = SPECIAL_GETTER;
setterGetterVarName = methodNameStr.substring(7);
} else if (methodNameStr.startsWith("__set__") && arguments.size() == 1) {
special = SPECIAL_SETTER;
setterGetterVarName = methodNameStr.substring(7);
precedence = PRECEDENCE_ASSIGMENT;
}
}
}
}
@Override
public GraphTextWriter appendTo(GraphTextWriter writer, LocalData localData) throws InterruptedException {
if (special == SPECIAL_GETTER) {
if (scriptObject.getPrecedence() > this.precedence) {
writer.append("(");
scriptObject.toString(writer, localData);
writer.append(")");
} else {
scriptObject.toString(writer, localData);
}
writer.append(".");
writer.append(setterGetterVarName);
return writer;
} else if (special == SPECIAL_SETTER) {
if (scriptObject.getPrecedence() > this.precedence) {
writer.append("(");
scriptObject.toString(writer, localData);
writer.append(")");
} else {
scriptObject.toString(writer, localData);
}
writer.append(".");
writer.append(setterGetterVarName);
writer.append(" = ");
arguments.get(0).toStringNL(writer, localData);
return writer;
}
if (methodName instanceof DirectValueActionItem) {
boolean blankMethod = false;