Function findExprAround

lib/tern.js:872–881

(file, query, wide)

  };

  function findExprAround(file, query, wide) {
    var start = query.start && resolvePos(file, query.start), end = resolvePos(file, query.end);
    var expr = null;
    var around = infer.findExpressionAround(file.ast, start, end, file.scope);
    if (around && !inBody(around.node, end) &&
        (around.node.type == "ObjectExpression" || wide ||
         (start == null ? end : start) - around.node.start < 20 || around.node.end - end < 20))
      expr = around;
    return expr;
  }

  function findExprOrThrow(file, query, wide) {
    var expr = findExpr(file, query, wide);