Review

18

/mubench/mubench.pipeline/../checkouts/closure/319/original-src/com/google/javascript/jscomp/CrossModuleCodeMotion.java

visit(NodeTraversal, Node, Node)

class CrossModuleCodeMotion {
  @Override
  public void visit(NodeTraversal t, Node n, Node parent) {
    if (n.getType() != Token.NAME) {
      return;
    }

    // Skip empty and exported names
    String name = n.getString();
    if (name.isEmpty() || compiler.getCodingConvention().isExported(name)) {
      return;
    }

    // If the JSCompiler can't find a Var for this string, then all
    // bets are off. This sometimes occurs with closures. Alternately, we skip
    // non-global variables
    Var v = t.getScope().getVar(name);
    if (v == null || !v.isGlobal()) {
      return;
    }

    NamedInfo info = getNamedInfo(v);
    if (info.allowMove) {
      if (maybeProcessDeclaration(t, n, parent, info)) {
        if (hasConditionalAncestor(n)) {
          info.allowMove = false;
        }
      } else {
        // Otherwise, it's a reference
        processReference(t, info, name);
      }
    }
  }

}