index.js
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"use strict";
exports.__esModule = true;
var _getIterator2 = require("babel-runtime/core-js/get-iterator");
var _getIterator3 = _interopRequireDefault(_getIterator2);
exports.default = bindifyDecorators;
var _babelTypes = require("babel-types");
var t = _interopRequireWildcard(_babelTypes);
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; } }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function bindifyDecorators(decorators) {
for (var _iterator = decorators, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
var _ref;
if (_isArray) {
if (_i >= _iterator.length) break;
_ref = _iterator[_i++];
} else {
_i = _iterator.next();
if (_i.done) break;
_ref = _i.value;
}
var decoratorPath = _ref;
var decorator = decoratorPath.node;
var expression = decorator.expression;
if (!t.isMemberExpression(expression)) continue;
var temp = decoratorPath.scope.maybeGenerateMemoised(expression.object);
var ref = void 0;
var nodes = [];
if (temp) {
ref = temp;
nodes.push(t.assignmentExpression("=", temp, expression.object));
} else {
ref = expression.object;
}
nodes.push(t.callExpression(t.memberExpression(t.memberExpression(ref, expression.property, expression.computed), t.identifier("bind")), [ref]));
if (nodes.length === 1) {
decorator.expression = nodes[0];
} else {
decorator.expression = t.sequenceExpression(nodes);
}
}
}
module.exports = exports["default"];