Review

finding-17

/mubench/checkouts/closure/319/build/src//com/google/javascript/jscomp/ReplaceStrings.java

visit(NodeTraversal, Node, Node)

class ReplaceStrings {
  @Override
  public void visit(NodeTraversal t, Node n, Node parent) {
    // TODO(johnlenz): Determine if it is necessary to support ".call" or
    // ".apply".
    switch (n.getType()) {
      case Token.NEW: // e.g. new Error('msg');
      case Token.CALL: // e.g. Error('msg');
        Node calledFn = n.getFirstChild();

        // Look for calls to static functions.
        String name = calledFn.getQualifiedName();
        if (name != null) {
          Config config = findMatching(name);
          if (config != null) {
            doSubstitutions(t, config, n);
            return;
          }
        }

        // Look for calls to class methods.
        if (NodeUtil.isGet(calledFn)) {
          Node rhs = calledFn.getLastChild();
          if (rhs.getType() == Token.NAME || rhs.getType() == Token.STRING) {
            String methodName = rhs.getString();
            Collection<String> classes = methods.get(methodName);
            if (classes != null) {
              Node lhs = calledFn.getFirstChild();
              if (lhs.getJSType() != null) {
                JSType type = lhs.getJSType().restrictByNotNullOrUndefined();
                Config config = findMatchingClass(type, classes);
                if (config != null) {
                  doSubstitutions(t, config, n);
                  return;
                }
              }
            }
          }
        }
        break;
    }
  }

}