Function c

lib/infer.js:2078–2086

(node, st, override)

  exports.parentNode = function(child, ast) {
    var stack = [];
    function c(node, st, override) {
      if (node.start <= child.start && node.end >= child.end) {
        var top = stack[stack.length - 1];
        if (node == child) throw {found: top};
        if (top != node) stack.push(node);
        walk.base[override || node.type](node, st, c);
        if (top != node) stack.pop();
      }
    }
    try {
      c(ast, null);
    } catch (e) {