esfuzz/lib/nodes/ReturnStatement.js

JS fuzzer for generative testing of parsers that implement the SpiderMonkey Reflect.parse API

// Generated by CoffeeScript 2.0.0-beta7
void function () {
  var cache$, construct, Expression, maybe, Node, returnable, ReturnStatement, Statement;
  Node = require('../node');
  Expression = require('../classes/Expression');
  Statement = require('../classes/Statement');
  cache$ = require('../combinators');
  construct = cache$.construct;
  maybe = cache$.maybe;
  returnable = function (ancestors) {
    var ancestor;
    for (var i$ = 0, length$ = ancestors.length; i$ < length$; ++i$) {
      ancestor = ancestors[i$];
      if (!(ancestor.type === 'FunctionDeclaration' || ancestor.type === 'FunctionExpression'))
        continue;
      return true;
    }
    return false;
  };
  ReturnStatement = function (super$) {
    extends$(ReturnStatement, super$);
    ReturnStatement.prototype.type = ReturnStatement.name;
    function ReturnStatement(depth, ancestors) {
      --depth;
      if (depth > 0 && returnable(ancestors)) {
        ancestors = [this].concat(ancestors);
        this.argument = maybe(Expression)(depth, ancestors);
      } else {
        return Statement(0);
      }
    }
    return ReturnStatement;
  }(Node);
  module.exports = construct(ReturnStatement);
  function isOwn$(o, p) {
    return {}.hasOwnProperty.call(o, p);
  }
  function extends$(child, parent) {
    for (var key in parent)
      if (isOwn$(parent, key))
        child[key] = parent[key];
    function ctor() {
      this.constructor = child;
    }
    ctor.prototype = parent.prototype;
    child.prototype = new ctor;
    child.__super__ = parent.prototype;
    return child;
  }
}.call(this);