UNPKG

@reactivex/rxjs

Version:

Reactive Extensions for modern JavaScript

1,410 lines 64.5 kB
{ "type": "Program", "body": [ { "type": "ImportDeclaration", "specifiers": [ { "type": "ImportSpecifier", "local": { "type": "Identifier", "name": "Subscriber", "range": [ 9, 19 ], "loc": { "start": { "line": 1, "column": 9 }, "end": { "line": 1, "column": 19 } } }, "imported": { "type": "Identifier", "name": "Subscriber", "range": [ 9, 19 ], "loc": { "start": { "line": 1, "column": 9 }, "end": { "line": 1, "column": 19 } } }, "range": [ 9, 19 ], "loc": { "start": { "line": 1, "column": 9 }, "end": { "line": 1, "column": 19 } } } ], "source": { "type": "Literal", "value": "../Subscriber", "raw": "'../Subscriber'", "range": [ 27, 42 ], "loc": { "start": { "line": 1, "column": 27 }, "end": { "line": 1, "column": 42 } } }, "range": [ 0, 43 ], "loc": { "start": { "line": 1, "column": 0 }, "end": { "line": 1, "column": 43 } }, "trailingComments": [ { "type": "Block", "value": "*\n * Converts an Observable of {@link Notification} objects into the emissions\n * that they represent.\n *\n * <span class=\"informal\">Unwraps {@link Notification} objects as actual `next`,\n * `error` and `complete` emissions. The opposite of {@link materialize}.</span>\n *\n * <img src=\"./img/dematerialize.png\" width=\"100%\">\n *\n * `dematerialize` is assumed to operate an Observable that only emits\n * {@link Notification} objects as `next` emissions, and does not emit any\n * `error`. Such Observable is the output of a `materialize` operation. Those\n * notifications are then unwrapped using the metadata they contain, and emitted\n * as `next`, `error`, and `complete` on the output Observable.\n *\n * Use this operator in conjunction with {@link materialize}.\n *\n * @example <caption>Convert an Observable of Notifications to an actual Observable</caption>\n * var notifA = new Rx.Notification('N', 'A');\n * var notifB = new Rx.Notification('N', 'B');\n * var notifE = new Rx.Notification('E', void 0,\n * new TypeError('x.toUpperCase is not a function')\n * );\n * var materialized = Rx.Observable.of(notifA, notifB, notifE);\n * var upperCase = materialized.dematerialize();\n * upperCase.subscribe(x => console.log(x), e => console.error(e));\n *\n * @see {@link Notification}\n * @see {@link materialize}\n *\n * @return {Observable} An Observable that emits items and notifications\n * embedded in Notification objects emitted by the source Observable.\n * @method dematerialize\n * @owner Observable\n ", "range": [ 44, 1542 ], "loc": { "start": { "line": 2, "column": 0 }, "end": { "line": 36, "column": 3 } } } ] }, { "type": "ExportNamedDeclaration", "declaration": { "type": "FunctionDeclaration", "id": { "type": "Identifier", "name": "dematerialize", "range": [ 1559, 1572 ], "loc": { "start": { "line": 37, "column": 16 }, "end": { "line": 37, "column": 29 } } }, "params": [], "body": { "type": "BlockStatement", "body": [ { "type": "ReturnStatement", "argument": { "type": "CallExpression", "callee": { "type": "MemberExpression", "computed": false, "object": { "type": "ThisExpression", "range": [ 1588, 1592 ], "loc": { "start": { "line": 38, "column": 11 }, "end": { "line": 38, "column": 15 } } }, "property": { "type": "Identifier", "name": "lift", "range": [ 1593, 1597 ], "loc": { "start": { "line": 38, "column": 16 }, "end": { "line": 38, "column": 20 } } }, "range": [ 1588, 1597 ], "loc": { "start": { "line": 38, "column": 11 }, "end": { "line": 38, "column": 20 } } }, "arguments": [ { "type": "NewExpression", "callee": { "type": "Identifier", "name": "DeMaterializeOperator", "range": [ 1602, 1623 ], "loc": { "start": { "line": 38, "column": 25 }, "end": { "line": 38, "column": 46 } } }, "arguments": [], "range": [ 1598, 1625 ], "loc": { "start": { "line": 38, "column": 21 }, "end": { "line": 38, "column": 48 } } } ], "range": [ 1588, 1626 ], "loc": { "start": { "line": 38, "column": 11 }, "end": { "line": 38, "column": 49 } } }, "range": [ 1581, 1627 ], "loc": { "start": { "line": 38, "column": 4 }, "end": { "line": 38, "column": 50 } } } ], "range": [ 1575, 1629 ], "loc": { "start": { "line": 37, "column": 32 }, "end": { "line": 39, "column": 1 } } }, "generator": false, "expression": false, "range": [ 1550, 1629 ], "loc": { "start": { "line": 37, "column": 7 }, "end": { "line": 39, "column": 1 } }, "leadingComments": [ { "type": "Block", "value": "*\n * Converts an Observable of {@link Notification} objects into the emissions\n * that they represent.\n *\n * <span class=\"informal\">Unwraps {@link Notification} objects as actual `next`,\n * `error` and `complete` emissions. The opposite of {@link materialize}.</span>\n *\n * <img src=\"./img/dematerialize.png\" width=\"100%\">\n *\n * `dematerialize` is assumed to operate an Observable that only emits\n * {@link Notification} objects as `next` emissions, and does not emit any\n * `error`. Such Observable is the output of a `materialize` operation. Those\n * notifications are then unwrapped using the metadata they contain, and emitted\n * as `next`, `error`, and `complete` on the output Observable.\n *\n * Use this operator in conjunction with {@link materialize}.\n *\n * @example <caption>Convert an Observable of Notifications to an actual Observable</caption>\n * var notifA = new Rx.Notification('N', 'A');\n * var notifB = new Rx.Notification('N', 'B');\n * var notifE = new Rx.Notification('E', void 0,\n * new TypeError('x.toUpperCase is not a function')\n * );\n * var materialized = Rx.Observable.of(notifA, notifB, notifE);\n * var upperCase = materialized.dematerialize();\n * upperCase.subscribe(x => console.log(x), e => console.error(e));\n *\n * @see {@link Notification}\n * @see {@link materialize}\n *\n * @return {Observable} An Observable that emits items and notifications\n * embedded in Notification objects emitted by the source Observable.\n * @method dematerialize\n * @owner Observable\n ", "range": [ 44, 1542 ], "loc": { "start": { "line": 2, "column": 0 }, "end": { "line": 36, "column": 3 } } } ], "trailingComments": [] }, "specifiers": [], "source": null, "range": [ 1543, 1629 ], "loc": { "start": { "line": 37, "column": 0 }, "end": { "line": 39, "column": 1 } }, "leadingComments": [ { "type": "Block", "value": "*\n * Converts an Observable of {@link Notification} objects into the emissions\n * that they represent.\n *\n * <span class=\"informal\">Unwraps {@link Notification} objects as actual `next`,\n * `error` and `complete` emissions. The opposite of {@link materialize}.</span>\n *\n * <img src=\"./img/dematerialize.png\" width=\"100%\">\n *\n * `dematerialize` is assumed to operate an Observable that only emits\n * {@link Notification} objects as `next` emissions, and does not emit any\n * `error`. Such Observable is the output of a `materialize` operation. Those\n * notifications are then unwrapped using the metadata they contain, and emitted\n * as `next`, `error`, and `complete` on the output Observable.\n *\n * Use this operator in conjunction with {@link materialize}.\n *\n * @example <caption>Convert an Observable of Notifications to an actual Observable</caption>\n * var notifA = new Rx.Notification('N', 'A');\n * var notifB = new Rx.Notification('N', 'B');\n * var notifE = new Rx.Notification('E', void 0,\n * new TypeError('x.toUpperCase is not a function')\n * );\n * var materialized = Rx.Observable.of(notifA, notifB, notifE);\n * var upperCase = materialized.dematerialize();\n * upperCase.subscribe(x => console.log(x), e => console.error(e));\n *\n * @see {@link Notification}\n * @see {@link materialize}\n *\n * @return {Observable} An Observable that emits items and notifications\n * embedded in Notification objects emitted by the source Observable.\n * @method dematerialize\n * @owner Observable\n ", "range": [ 44, 1542 ], "loc": { "start": { "line": 2, "column": 0 }, "end": { "line": 36, "column": 3 } } } ] }, { "type": "VariableDeclaration", "declarations": [ { "type": "VariableDeclarator", "id": { "type": "Identifier", "name": "DeMaterializeOperator", "range": [ 1634, 1655 ], "loc": { "start": { "line": 40, "column": 4 }, "end": { "line": 40, "column": 25 } } }, "init": { "type": "CallExpression", "callee": { "type": "FunctionExpression", "id": null, "params": [], "body": { "type": "BlockStatement", "body": [ { "type": "FunctionDeclaration", "id": { "type": "Identifier", "name": "DeMaterializeOperator", "range": [ 1686, 1707 ], "loc": { "start": { "line": 41, "column": 13 }, "end": { "line": 41, "column": 34 } } }, "params": [], "body": { "type": "BlockStatement", "body": [], "range": [ 1710, 1717 ], "loc": { "start": { "line": 41, "column": 37 }, "end": { "line": 42, "column": 5 } } }, "generator": false, "expression": false, "range": [ 1677, 1717 ], "loc": { "start": { "line": 41, "column": 4 }, "end": { "line": 42, "column": 5 } } }, { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "MemberExpression", "computed": false, "object": { "type": "MemberExpression", "computed": false, "object": { "type": "Identifier", "name": "DeMaterializeOperator", "range": [ 1722, 1743 ], "loc": { "start": { "line": 43, "column": 4 }, "end": { "line": 43, "column": 25 } } }, "property": { "type": "Identifier", "name": "prototype", "range": [ 1744, 1753 ], "loc": { "start": { "line": 43, "column": 26 }, "end": { "line": 43, "column": 35 } } }, "range": [ 1722, 1753 ], "loc": { "start": { "line": 43, "column": 4 }, "end": { "line": 43, "column": 35 } } }, "property": { "type": "Identifier", "name": "call", "range": [ 1754, 1758 ], "loc": { "start": { "line": 43, "column": 36 }, "end": { "line": 43, "column": 40 } } }, "range": [ 1722, 1758 ], "loc": { "start": { "line": 43, "column": 4 }, "end": { "line": 43, "column": 40 } } }, "right": { "type": "FunctionExpression", "id": null, "params": [ { "type": "Identifier", "name": "subscriber", "range": [ 1771, 1781 ], "loc": { "start": { "line": 43, "column": 53 }, "end": { "line": 43, "column": 63 } } }, { "type": "Identifier", "name": "source", "range": [ 1783, 1789 ], "loc": { "start": { "line": 43, "column": 65 }, "end": { "line": 43, "column": 71 } } } ], "body": { "type": "BlockStatement", "body": [ { "type": "ReturnStatement", "argument": { "type": "CallExpression", "callee": { "type": "MemberExpression", "computed": false, "object": { "type": "Identifier", "name": "source", "range": [ 1808, 1814 ], "loc": { "start": { "line": 44, "column": 15 }, "end": { "line": 44, "column": 21 } } }, "property": { "type": "Identifier", "name": "_subscribe", "range": [ 1815, 1825 ], "loc": { "start": { "line": 44, "column": 22 }, "end": { "line": 44, "column": 32 } } }, "range": [ 1808, 1825 ], "loc": { "start": { "line": 44, "column": 15 }, "end": { "line": 44, "column": 32 } } }, "arguments": [ { "type": "NewExpression", "callee": { "type": "Identifier", "name": "DeMaterializeSubscriber", "range": [ 1830, 1853 ], "loc": { "start": { "line": 44, "column": 37 }, "end": { "line": 44, "column": 60 } } }, "arguments": [ { "type": "Identifier", "name": "subscriber", "range": [ 1854, 1864 ], "loc": { "start": { "line": 44, "column": 61 }, "end": { "line": 44, "column": 71 } } } ], "range": [ 1826, 1865 ], "loc": { "start": { "line": 44, "column": 33 }, "end": { "line": 44, "column": 72 } } } ], "range": [ 1808, 1866 ], "loc": { "start": { "line": 44, "column": 15 }, "end": { "line": 44, "column": 73 } } }, "range": [ 1801, 1867 ], "loc": { "start": { "line": 44, "column": 8 }, "end": { "line": 44, "column": 74 } } } ], "range": [ 1791, 1873 ], "loc": { "start": { "line": 43, "column": 73 }, "end": { "line": 45, "column": 5 } } }, "generator": false, "expression": false, "range": [ 1761, 1873 ], "loc": { "start": { "line": 43, "column": 43 }, "end": { "line": 45, "column": 5 } } }, "range": [ 1722, 1873 ], "loc": { "start": { "line": 43, "column": 4 }, "end": { "line": 45, "column": 5 } } }, "range": [ 1722, 1874 ], "loc": { "start": { "line": 43, "column": 4 }, "end": { "line": 45, "column": 6 } } }, { "type": "ReturnStatement", "argument": { "type": "Identifier", "name": "DeMaterializeOperator", "range": [ 1886, 1907 ], "loc": { "start": { "line": 46, "column": 11 }, "end": { "line": 46, "column": 32 } } }, "range": [ 1879, 1908 ], "loc": { "start": { "line": 46, "column": 4 }, "end": { "line": 46, "column": 33 } } } ], "range": [ 1671, 1910 ], "loc": { "start": { "line": 40, "column": 41 }, "end": { "line": 47, "column": 1 } } }, "generator": false, "expression": false, "range": [ 1659, 1910 ], "loc": { "start": { "line": 40, "column": 29 }, "end": { "line": 47, "column": 1 } } }, "arguments": [], "range": [ 1659, 1912 ], "loc": { "start": { "line": 40, "column": 29 }, "end": { "line": 47, "column": 3 } } }, "range": [ 1634, 1913 ], "loc": { "start": { "line": 40, "column": 4 }, "end": { "line": 47, "column": 4 } } } ], "kind": "var", "range": [ 1630, 1914 ], "loc": { "start": { "line": 40, "column": 0 }, "end": { "line": 47, "column": 5 } }, "trailingComments": [ { "type": "Block", "value": "*\n * We need this JSDoc comment for affecting ESDoc.\n * @ignore\n * @extends {Ignored}\n ", "range": [ 1915, 2006 ], "loc": { "start": { "line": 48, "column": 0 }, "end": { "line": 52, "column": 3 } } } ] }, { "type": "VariableDeclaration", "declarations": [ { "type": "VariableDeclarator", "id": { "type": "Identifier", "name": "DeMaterializeSubscriber", "range": [ 2011, 2034 ], "loc": { "start": { "line": 53, "column": 4 }, "end": { "line": 53, "column": 27 } } }, "init": { "type": "CallExpression", "callee": { "type": "FunctionExpression", "id": null, "params": [ { "type": "Identifier", "name": "_super", "range": [ 2048, 2054 ], "loc": { "start": { "line": 53, "column": 41 }, "end": { "line": 53, "column": 47 } } } ], "body": { "type": "BlockStatement", "body": [ { "type": "ExpressionStatement", "expression": { "type": "CallExpression", "callee": { "type": "Identifier", "name": "__extends", "range": [ 2062, 2071 ], "loc": { "start": { "line": 54, "column": 4 }, "end": { "line": 54, "column": 13 } } }, "arguments": [ { "type": "Identifier", "name": "DeMaterializeSubscriber", "range": [ 2072, 2095 ], "loc": { "start": { "line": 54, "column": 14 }, "end": { "line": 54, "column": 37 } } }, { "type": "Identifier", "name": "_super", "range": [ 2097, 2103 ], "loc": { "start": { "line": 54, "column": 39 }, "end": { "line": 54, "column": 45 } } } ], "range": [ 2062, 2104 ], "loc": { "start": { "line": 54, "column": 4 }, "end": { "line": 54, "column": 46 } } }, "range": [ 2062, 2105 ], "loc": { "start": { "line": 54, "column": 4 }, "end": { "line": 54, "column": 47 } } }, { "type": "FunctionDeclaration", "id": { "type": "Identifier", "name": "DeMaterializeSubscriber", "range": [ 2119, 2142 ], "loc": { "start": { "line": 55, "column": 13 }, "end": { "line": 55, "column": 36 } } }, "params": [ { "type": "Identifier", "name": "destination", "range": [ 2143, 2154 ], "loc": { "start": { "line": 55, "column": 37 }, "end": { "line": 55, "column": 48 } } } ], "body": { "type": "BlockStatement", "body": [ { "type": "ExpressionStatement", "expression": { "type": "CallExpression", "callee": { "type": "MemberExpression", "computed": false, "object": { "type": "Identifier", "name": "_super", "range": [ 2166, 2172 ], "loc": { "start": { "line": 56, "column": 8 }, "end": { "line": 56, "column": 14 } } }, "property": { "type": "Identifier", "name": "call", "range": [ 2173, 2177 ], "loc": { "start": { "line": 56, "column": 15 }, "end": { "line": 56, "column": 19 } } }, "range": [ 2166, 2177 ], "loc": { "start": { "line": 56, "column": 8 }, "end": { "line": 56, "column": 19 } } }, "arguments": [ { "type": "ThisExpression", "range": [ 2178, 2182 ], "loc": { "start": { "line": 56, "column": 20 }, "end": { "line": 56, "column": 24 } } }, { "type": "Identifier", "name": "destination", "range": [ 2184, 2195 ], "loc": { "start": { "line": 56, "column": 26 }, "end": { "line": 56, "column": 37 } } } ], "range": [ 2166, 2196 ], "loc": { "start": { "line": 56, "column": 8 }, "end": { "line": 56, "column": 38 } } }, "range": [ 2166, 2197 ], "loc": { "start": { "line": 56, "column": 8 }, "end": { "line": 56, "column": 39 } } } ], "range": [ 2156, 2203 ], "loc": { "start": { "line": 55, "column": 50 }, "end": { "line": 57, "column": 5 } } }, "generator": false, "expression": false, "range": [ 2110, 2203 ], "loc": { "start": { "line": 55, "column": 4 }, "end": { "line": 57, "column": 5 } } }, { "type": "ExpressionStatement", "expression": { "type": "AssignmentExpression", "operator": "=", "left": { "type": "MemberExpression", "computed": false, "object": { "type": "MemberExpression", "computed": false, "object": { "type": "Identifier", "name": "DeMaterializeSubscriber", "range": [ 2208, 2231 ], "loc": { "start": { "line": 58, "column": 4 }, "end": { "line": 58, "column": 27 } } }, "property": { "type": "Identifier", "name": "prototype", "range": [ 2232, 2241 ], "loc": { "start": { "line": 58, "column": 28 }, "end": { "line": 58, "column": 37 } } }, "range": [ 2208, 2241 ], "loc": { "start": { "line": 58, "column": 4 }, "end": { "line": 58, "column": 37 } } }, "property": { "type": "Identifier", "name": "_next", "range": [ 2242, 2247 ], "loc": { "start": { "line": 58, "column": 38 }, "end": { "line": 58, "column": 43 } } }, "range": [ 2208, 2247 ], "loc": { "start": { "line": 58, "column": 4 }, "end": { "line": 58, "column": 43 } } }, "right": { "type": "FunctionExpression", "id": null, "params": [ { "type": "Identifier", "name": "value", "range": [ 2260, 2265 ], "loc": { "start": { "line": 58, "column": 56 }, "end": { "line": 58, "column": 61 } } } ], "body": { "type": "BlockStatement", "body": [ { "type": "ExpressionStatement", "expression": { "type": "CallExpression", "callee": { "type": "MemberExpression", "computed": false, "object": { "type": "Identifier", "name": "value", "range": [ 2277, 2282 ], "loc": { "start": { "line": 59, "column": 8 }, "end"