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< > BotCompany Repo | #1002740 // snlRemoveReferences

JavaX fragment (include)

static Lisp snlRemoveReferences(Lisp tree) {
  if (tree == null || tree.size() == 0) ret tree;

  Lisp sub = tree.get(tree.size()-1);
  if (snlIsRef(sub))
    if (tree.size() == 1) // it [= x]
      ret lisp(dropSuffix(" *", tree.head));
    else if (tree.size() == 2) // [bla] [= x]
      ret tree.get(0);
    else
      ret tree; // not handled

  // recurse
  Lisp lisp = new Lisp(tree.head);
  for (Lisp child : tree)
    lisp.add(snlRemoveReferences(child));
  ret lisp;
}

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Snippet ID: #1002740
Snippet name: snlRemoveReferences
Eternal ID of this version: #1002740/1
Text MD5: 938209f449a0e6ad948beeb30e999cee
Author: stefan
Category: eleu / nl
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2016-02-19 02:28:05
Source code size: 494 bytes / 18 lines
Pitched / IR pitched: No / No
Views / Downloads: 583 / 579
Referenced in: [show references]