grunt-systemjs-builder/tests/nojspm/libs/babel-core/lib/transformation/helpers/build-comprehension.js

grunt task for building projects based on systemjs

/* */ 
"format cjs";
"use strict";

exports.__esModule = true;
exports["default"] = build;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = require("../../types");

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

function build(node, buildBody) {
  var self = node.blocks.shift();
  if (!self) return;

  var child = build(node, buildBody);
  if (!child) {
    // last item
    child = buildBody();

    // add a filter as this is our final stop
    if (node.filter) {
      child = t.ifStatement(node.filter, t.blockStatement([child]));
    }
  }

  return t.forOfStatement(t.variableDeclaration("let", [t.variableDeclarator(self.left)]), self.right, t.blockStatement([child]));
}

module.exports = exports["default"];