| "use strict"; |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.default = _default; |
| |
| function _core() { |
| const data = require("@babel/core"); |
| |
| _core = function () { |
| return data; |
| }; |
| |
| return data; |
| } |
| |
| const buildForAwait = (0, _core().template)(` |
| async function wrapper() { |
| var ITERATOR_COMPLETION = true; |
| var ITERATOR_HAD_ERROR_KEY = false; |
| var ITERATOR_ERROR_KEY; |
| try { |
| for ( |
| var ITERATOR_KEY = GET_ITERATOR(OBJECT), STEP_KEY, STEP_VALUE; |
| ( |
| STEP_KEY = await ITERATOR_KEY.next(), |
| ITERATOR_COMPLETION = STEP_KEY.done, |
| STEP_VALUE = await STEP_KEY.value, |
| !ITERATOR_COMPLETION |
| ); |
| ITERATOR_COMPLETION = true) { |
| } |
| } catch (err) { |
| ITERATOR_HAD_ERROR_KEY = true; |
| ITERATOR_ERROR_KEY = err; |
| } finally { |
| try { |
| if (!ITERATOR_COMPLETION && ITERATOR_KEY.return != null) { |
| await ITERATOR_KEY.return(); |
| } |
| } finally { |
| if (ITERATOR_HAD_ERROR_KEY) { |
| throw ITERATOR_ERROR_KEY; |
| } |
| } |
| } |
| } |
| `); |
| |
| function _default(path, { |
| getAsyncIterator |
| }) { |
| const { |
| node, |
| scope, |
| parent |
| } = path; |
| const stepKey = scope.generateUidIdentifier("step"); |
| const stepValue = scope.generateUidIdentifier("value"); |
| const left = node.left; |
| let declar; |
| |
| if (_core().types.isIdentifier(left) || _core().types.isPattern(left) || _core().types.isMemberExpression(left)) { |
| declar = _core().types.expressionStatement(_core().types.assignmentExpression("=", left, stepValue)); |
| } else if (_core().types.isVariableDeclaration(left)) { |
| declar = _core().types.variableDeclaration(left.kind, [_core().types.variableDeclarator(left.declarations[0].id, stepValue)]); |
| } |
| |
| let template = buildForAwait({ |
| ITERATOR_HAD_ERROR_KEY: scope.generateUidIdentifier("didIteratorError"), |
| ITERATOR_COMPLETION: scope.generateUidIdentifier("iteratorNormalCompletion"), |
| ITERATOR_ERROR_KEY: scope.generateUidIdentifier("iteratorError"), |
| ITERATOR_KEY: scope.generateUidIdentifier("iterator"), |
| GET_ITERATOR: getAsyncIterator, |
| OBJECT: node.right, |
| STEP_VALUE: stepValue, |
| STEP_KEY: stepKey |
| }); |
| template = template.body.body; |
| |
| const isLabeledParent = _core().types.isLabeledStatement(parent); |
| |
| const tryBody = template[3].block.body; |
| const loop = tryBody[0]; |
| |
| if (isLabeledParent) { |
| tryBody[0] = _core().types.labeledStatement(parent.label, loop); |
| } |
| |
| return { |
| replaceParent: isLabeledParent, |
| node: template, |
| declar, |
| loop |
| }; |
| } |