node/tools/eslint/node_modules/d/auto-bind.js

'use strict';

var copy       = require('es5-ext/object/copy')
  , map        = require('es5-ext/object/map')
  , callable   = require('es5-ext/object/valid-callable')
  , validValue = require('es5-ext/object/valid-value')

  , bind = Function.prototype.bind, defineProperty = Object.defineProperty
  , hasOwnProperty = Object.prototype.hasOwnProperty
  , define;

define = function (name, desc, bindTo) {
	var value = validValue(desc) && callable(desc.value), dgs;
	dgs = copy(desc);
	delete dgs.writable;
	delete dgs.value;
	dgs.get = function () {
		if (hasOwnProperty.call(this, name)) return value;
		desc.value = bind.call(value, (bindTo == null) ? this : this[bindTo]);
		defineProperty(this, name, desc);
		return this[name];
	};
	return dgs;
};

module.exports = function (props/*, bindTo*/) {
	var bindTo = arguments[1];
	return map(props, function (desc, name) {
		return define(name, desc, bindTo);
	});
};