/**
* @param oldParams
* @return
*/
private FormalParamNode[] generateNewParams(FormalParamNode[] oldParams) {
FormalParamNode[] newParams = new FormalParamNode[oldParams.length];
for (int i = 0; i < oldParams.length; i++) {
FormalParamNode oldParam = oldParams[i];
FormalParamNode newParam =
new FormalParamNode(
oldParam.getName(), oldParam.getArity(), oldParam.getTreeNode(), null, null);
// set reference to the old param to the new
oldParam.setToolObject(substitutionId, newParam);
newParams[i] = newParam;
}
return newParams;
}
/**
* @param n
* @param prefix
* @return
* @throws AbortException
*/
private ExprNode generateNewBuiltInNode(OpApplNode n, String prefix) throws AbortException {
switch (getOpCode(n.getOperator().getName())) {
case OPCODE_exc:
{ // Except
OpApplNode newNode =
new OpApplNode(n.getOperator().getName(), null, n.getTreeNode(), null);
n.setToolObject(substitutionId, newNode); // needed for @ node
ExprOrOpArgNode[] newArgs = new ExprOrOpArgNode[n.getArgs().length];
newArgs[0] = generateNewExprOrOpArgNode(n.getArgs()[0], prefix);
for (int i = 1; i < n.getArgs().length; i++) {
OpApplNode pair = (OpApplNode) n.getArgs()[i];
OpApplNode newPair =
new OpApplNode(pair.getOperator().getName(), null, pair.getTreeNode(), null);
// needed for @ node: we have to set a reference from the old
// pair to the new pair
// before evaluation the arguments which may be contains a @
// node
pair.setToolObject(substitutionId, newPair);
newPair.setArgs(generateNewArgs(pair.getArgs(), prefix));
newArgs[i] = newPair;
}
newNode.setArgs(newArgs);
return newNode;
}
case OPCODE_uc:
{ // CHOOSE x : P
FormalParamNode[] oldSymbols = n.getUnbdedQuantSymbols();
FormalParamNode[] newSymbols = new FormalParamNode[oldSymbols.length];
for (int i = 0; i < n.getUnbdedQuantSymbols().length; i++) {
FormalParamNode f = oldSymbols[i];
newSymbols[i] =
new FormalParamNode(f.getName(), f.getArity(), f.getTreeNode(), null, null);
f.setToolObject(substitutionId, newSymbols[i]);
}
OpApplNode newNode =
new OpApplNode(
n.getOperator().getName(),
newSymbols,
generateNewArgs(n.getArgs(), prefix),
null,
null,
null,
n.getTreeNode(),
null);
return newNode;
}
case OPCODE_rfs:
case OPCODE_nrfs:
case OPCODE_fc: // Represents [x \in S |-> e]
case OPCODE_be: // \E x \in S : P
case OPCODE_bf: // \A x \in S : P
case OPCODE_bc: // CHOOSE x \in S: P
case OPCODE_sso: // $SubsetOf Represents {x \in S : P}
case OPCODE_soa: // $SetOfAll Represents {e : p1 \in S, p2,p3 \in S2}
{
// new formalparamnodes
FormalParamNode[][] oldParams = n.getBdedQuantSymbolLists();
FormalParamNode[][] newParams = new FormalParamNode[oldParams.length][0];
for (int i = 0; i < oldParams.length; i++) {
FormalParamNode[] temp = new FormalParamNode[oldParams[i].length];
for (int j = 0; j < oldParams[i].length; j++) {
FormalParamNode f = oldParams[i][j];
temp[j] = new FormalParamNode(f.getName(), f.getArity(), f.getTreeNode(), null, null);
// set reference the old param to the new
f.setToolObject(substitutionId, temp[j]);
}
newParams[i] = temp;
}
// new ranges
ExprNode[] ranges = new ExprNode[n.getBdedQuantBounds().length];
for (int i = 0; i < n.getBdedQuantBounds().length; i++) {
ranges[i] = generateNewExprNode(n.getBdedQuantBounds()[i], prefix);
}
OpApplNode newNode =
new OpApplNode(
n.getOperator().getName(),
null,
generateNewArgs(n.getArgs(), prefix),
newParams,
n.isBdedQuantATuple(),
ranges,
n.getTreeNode(),
null);
return newNode;
}
default:
{ // =
OpApplNode newNode =
new OpApplNode(
n.getOperator(), generateNewArgs(n.getArgs(), prefix), n.getTreeNode(), null);
return newNode;
}
}
}
