1 line
4.6 KiB
JSON
1 line
4.6 KiB
JSON
{"ast":null,"code":"\"use strict\";\n\nfunction _createForOfIteratorHelper(o) { if (typeof Symbol === \"undefined\" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (o = _unsupportedIterableToArray(o))) { var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError(\"Invalid attempt to iterate non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\"); } var it, normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }\n\nfunction _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === \"string\") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === \"Object\" && o.constructor) n = o.constructor.name; if (n === \"Map\" || n === \"Set\") return Array.from(o); if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }\n\nfunction _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = gatherSequenceExpressions;\n\nvar _getBindingIdentifiers = _interopRequireDefault(require(\"../retrievers/getBindingIdentifiers\"));\n\nvar _generated = require(\"../validators/generated\");\n\nvar _generated2 = require(\"../builders/generated\");\n\nvar _cloneNode = _interopRequireDefault(require(\"../clone/cloneNode\"));\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\n\nfunction gatherSequenceExpressions(nodes, scope, declars) {\n var exprs = [];\n var ensureLastUndefined = true;\n\n var _iterator = _createForOfIteratorHelper(nodes),\n _step;\n\n try {\n for (_iterator.s(); !(_step = _iterator.n()).done;) {\n var node = _step.value;\n ensureLastUndefined = false;\n\n if ((0, _generated.isExpression)(node)) {\n exprs.push(node);\n } else if ((0, _generated.isExpressionStatement)(node)) {\n exprs.push(node.expression);\n } else if ((0, _generated.isVariableDeclaration)(node)) {\n if (node.kind !== \"var\") return;\n\n var _iterator2 = _createForOfIteratorHelper(node.declarations),\n _step2;\n\n try {\n for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {\n var declar = _step2.value;\n var bindings = (0, _getBindingIdentifiers.default)(declar);\n\n for (var _i = 0, _Object$keys = Object.keys(bindings); _i < _Object$keys.length; _i++) {\n var key = _Object$keys[_i];\n declars.push({\n kind: node.kind,\n id: (0, _cloneNode.default)(bindings[key])\n });\n }\n\n if (declar.init) {\n exprs.push((0, _generated2.assignmentExpression)(\"=\", declar.id, declar.init));\n }\n }\n } catch (err) {\n _iterator2.e(err);\n } finally {\n _iterator2.f();\n }\n\n ensureLastUndefined = true;\n } else if ((0, _generated.isIfStatement)(node)) {\n var consequent = node.consequent ? gatherSequenceExpressions([node.consequent], scope, declars) : scope.buildUndefinedNode();\n var alternate = node.alternate ? gatherSequenceExpressions([node.alternate], scope, declars) : scope.buildUndefinedNode();\n if (!consequent || !alternate) return;\n exprs.push((0, _generated2.conditionalExpression)(node.test, consequent, alternate));\n } else if ((0, _generated.isBlockStatement)(node)) {\n var body = gatherSequenceExpressions(node.body, scope, declars);\n if (!body) return;\n exprs.push(body);\n } else if ((0, _generated.isEmptyStatement)(node)) {\n ensureLastUndefined = true;\n } else {\n return;\n }\n }\n } catch (err) {\n _iterator.e(err);\n } finally {\n _iterator.f();\n }\n\n if (ensureLastUndefined) {\n exprs.push(scope.buildUndefinedNode());\n }\n\n if (exprs.length === 1) {\n return exprs[0];\n } else {\n return (0, _generated2.sequenceExpression)(exprs);\n }\n}","map":null,"metadata":{},"sourceType":"script"} |