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