public void start() {
for (int i = 0; i < defs.length; i++) {
OpDefNode def = defs[i];
if (def.getSource() != def && !BBuiltInOPs.contains(def.getSource().getName())) {
// instance
String defName = def.getName().toString();
if (def.getBody() instanceof SubstInNode) {
String prefix = defName.substring(0, defName.lastIndexOf('!') + 1);
def.setParams(generateNewParams(def.getParams()));
ExprNode body;
try {
body = generateNewExprNode(def.getBody(), prefix);
} catch (AbortException e) {
throw new RuntimeException();
}
def.setBody(body);
}
}
}
}
/**
* @param body
* @param prefix
* @return
* @throws AbortException
*/
private ExprNode generateNewExprNode(ExprNode n, String prefix) throws AbortException {
switch (n.getKind()) {
case OpApplKind:
{
return generateNewOpApplNode((OpApplNode) n, prefix);
}
case NumeralKind:
{
NumeralNode num = (NumeralNode) n;
return new NumeralNode(num.toString(), n.getTreeNode());
}
case StringKind:
{
StringNode str = (StringNode) n;
return new StringNode(str.getTreeNode(), false);
}
case SubstInKind:
{
SubstInNode substInNode = (SubstInNode) n;
Subst[] subs = substInNode.getSubsts();
for (int i = 0; i < subs.length; i++) {
OpDeclNode op = subs[i].getOp();
ExprOrOpArgNode expr = subs[i].getExpr();
op.setToolObject(substitutionId, expr);
}
return generateNewExprNode(substInNode.getBody(), prefix);
}
case AtNodeKind:
{ // @
AtNode old = (AtNode) n;
OpApplNode oldExcept = old.getExceptRef();
OpApplNode newExcept = (OpApplNode) oldExcept.getToolObject(substitutionId);
OpApplNode oldComponent = old.getExceptComponentRef();
OpApplNode newComponent = (OpApplNode) oldComponent.getToolObject(substitutionId);
return new AtNode(newExcept, newComponent);
}
case LetInKind:
{
LetInNode oldLetNode = (LetInNode) n;
OpDefNode[] newLets = new OpDefNode[oldLetNode.getLets().length];
Context cc = oldLetNode.context;
for (int i = 0; i < oldLetNode.getLets().length; i++) {
OpDefNode let = oldLetNode.getLets()[i];
UniqueString newName = UniqueString.uniqueStringOf(prefix + let.getName().toString());
OpDefNode newLet =
new OpDefNode(
newName,
let.getKind(),
generateNewParams(let.getParams()),
let.isLocal(),
generateNewExprNode(let.getBody(), prefix),
let.getOriginallyDefinedInModuleNode(),
null,
let.getTreeNode(),
true,
let.getSource());
let.setToolObject(substitutionId, newLet);
newLets[i] = newLet;
cc.addSymbolToContext(newName, newLet);
}
LetInNode newLetNode =
new LetInNode(
oldLetNode.getTreeNode(),
newLets,
null,
generateNewExprNode(oldLetNode.getBody(), prefix),
cc);
return newLetNode;
}
}
throw new RuntimeException();
}