{
"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
}
}
},
{
"type": "ImportDeclaration",
"specifiers": [
{
"type": "ImportSpecifier",
"local": {
"type": "Identifier",
"name": "EmptyError",
"range": [
53,
63
],
"loc": {
"start": {
"line": 2,
"column": 9
},
"end": {
"line": 2,
"column": 19
}
}
},
"imported": {
"type": "Identifier",
"name": "EmptyError",
"range": [
53,
63
],
"loc": {
"start": {
"line": 2,
"column": 9
},
"end": {
"line": 2,
"column": 19
}
}
},
"range": [
53,
63
],
"loc": {
"start": {
"line": 2,
"column": 9
},
"end": {
"line": 2,
"column": 19
}
}
}
],
"source": {
"type": "Literal",
"value": "../util/EmptyError",
"raw": "'../util/EmptyError'",
"range": [
71,
91
],
"loc": {
"start": {
"line": 2,
"column": 27
},
"end": {
"line": 2,
"column": 47
}
}
},
"range": [
44,
92
],
"loc": {
"start": {
"line": 2,
"column": 0
},
"end": {
"line": 2,
"column": 48
}
},
"trailingComments": [
{
"type": "Block",
"value": "*\n * Returns an Observable that emits the single item emitted by the source Observable that matches a specified\n * predicate, if that Observable emits one such item. If the source Observable emits more than one such item or no\n * such items, notify of an IllegalArgumentException or NoSuchElementException respectively.\n *\n * ![](\"./img/single.png\")
\n *\n * @throws {EmptyError} Delivers an EmptyError to the Observer's `error`\n * callback if the Observable completes before any `next` notification was sent.\n * @param {Function} a predicate function to evaluate items emitted by the source Observable.\n * @return {Observable} an Observable that emits the single item emitted by the source Observable that matches\n * the predicate.\n .\n * @method single\n * @owner Observable\n ",
"range": [
93,
891
],
"loc": {
"start": {
"line": 3,
"column": 0
},
"end": {
"line": 18,
"column": 3
}
}
}
]
},
{
"type": "ExportNamedDeclaration",
"declaration": {
"type": "FunctionDeclaration",
"id": {
"type": "Identifier",
"name": "single",
"range": [
908,
914
],
"loc": {
"start": {
"line": 19,
"column": 16
},
"end": {
"line": 19,
"column": 22
}
}
},
"params": [
{
"type": "Identifier",
"name": "predicate",
"range": [
915,
924
],
"loc": {
"start": {
"line": 19,
"column": 23
},
"end": {
"line": 19,
"column": 32
}
}
}
],
"body": {
"type": "BlockStatement",
"body": [
{
"type": "ReturnStatement",
"argument": {
"type": "CallExpression",
"callee": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
939,
943
],
"loc": {
"start": {
"line": 20,
"column": 11
},
"end": {
"line": 20,
"column": 15
}
}
},
"property": {
"type": "Identifier",
"name": "lift",
"range": [
944,
948
],
"loc": {
"start": {
"line": 20,
"column": 16
},
"end": {
"line": 20,
"column": 20
}
}
},
"range": [
939,
948
],
"loc": {
"start": {
"line": 20,
"column": 11
},
"end": {
"line": 20,
"column": 20
}
}
},
"arguments": [
{
"type": "NewExpression",
"callee": {
"type": "Identifier",
"name": "SingleOperator",
"range": [
953,
967
],
"loc": {
"start": {
"line": 20,
"column": 25
},
"end": {
"line": 20,
"column": 39
}
}
},
"arguments": [
{
"type": "Identifier",
"name": "predicate",
"range": [
968,
977
],
"loc": {
"start": {
"line": 20,
"column": 40
},
"end": {
"line": 20,
"column": 49
}
}
},
{
"type": "ThisExpression",
"range": [
979,
983
],
"loc": {
"start": {
"line": 20,
"column": 51
},
"end": {
"line": 20,
"column": 55
}
}
}
],
"range": [
949,
984
],
"loc": {
"start": {
"line": 20,
"column": 21
},
"end": {
"line": 20,
"column": 56
}
}
}
],
"range": [
939,
985
],
"loc": {
"start": {
"line": 20,
"column": 11
},
"end": {
"line": 20,
"column": 57
}
}
},
"range": [
932,
986
],
"loc": {
"start": {
"line": 20,
"column": 4
},
"end": {
"line": 20,
"column": 58
}
}
}
],
"range": [
926,
988
],
"loc": {
"start": {
"line": 19,
"column": 34
},
"end": {
"line": 21,
"column": 1
}
}
},
"generator": false,
"expression": false,
"range": [
899,
988
],
"loc": {
"start": {
"line": 19,
"column": 7
},
"end": {
"line": 21,
"column": 1
}
},
"leadingComments": [
{
"type": "Block",
"value": "*\n * Returns an Observable that emits the single item emitted by the source Observable that matches a specified\n * predicate, if that Observable emits one such item. If the source Observable emits more than one such item or no\n * such items, notify of an IllegalArgumentException or NoSuchElementException respectively.\n *\n * \n *\n * @throws {EmptyError} Delivers an EmptyError to the Observer's `error`\n * callback if the Observable completes before any `next` notification was sent.\n * @param {Function} a predicate function to evaluate items emitted by the source Observable.\n * @return {Observable} an Observable that emits the single item emitted by the source Observable that matches\n * the predicate.\n .\n * @method single\n * @owner Observable\n ",
"range": [
93,
891
],
"loc": {
"start": {
"line": 3,
"column": 0
},
"end": {
"line": 18,
"column": 3
}
}
}
],
"trailingComments": []
},
"specifiers": [],
"source": null,
"range": [
892,
988
],
"loc": {
"start": {
"line": 19,
"column": 0
},
"end": {
"line": 21,
"column": 1
}
},
"leadingComments": [
{
"type": "Block",
"value": "*\n * Returns an Observable that emits the single item emitted by the source Observable that matches a specified\n * predicate, if that Observable emits one such item. If the source Observable emits more than one such item or no\n * such items, notify of an IllegalArgumentException or NoSuchElementException respectively.\n *\n * \n *\n * @throws {EmptyError} Delivers an EmptyError to the Observer's `error`\n * callback if the Observable completes before any `next` notification was sent.\n * @param {Function} a predicate function to evaluate items emitted by the source Observable.\n * @return {Observable} an Observable that emits the single item emitted by the source Observable that matches\n * the predicate.\n .\n * @method single\n * @owner Observable\n ",
"range": [
93,
891
],
"loc": {
"start": {
"line": 3,
"column": 0
},
"end": {
"line": 18,
"column": 3
}
}
}
]
},
{
"type": "VariableDeclaration",
"declarations": [
{
"type": "VariableDeclarator",
"id": {
"type": "Identifier",
"name": "SingleOperator",
"range": [
993,
1007
],
"loc": {
"start": {
"line": 22,
"column": 4
},
"end": {
"line": 22,
"column": 18
}
}
},
"init": {
"type": "CallExpression",
"callee": {
"type": "FunctionExpression",
"id": null,
"params": [],
"body": {
"type": "BlockStatement",
"body": [
{
"type": "FunctionDeclaration",
"id": {
"type": "Identifier",
"name": "SingleOperator",
"range": [
1038,
1052
],
"loc": {
"start": {
"line": 23,
"column": 13
},
"end": {
"line": 23,
"column": 27
}
}
},
"params": [
{
"type": "Identifier",
"name": "predicate",
"range": [
1053,
1062
],
"loc": {
"start": {
"line": 23,
"column": 28
},
"end": {
"line": 23,
"column": 37
}
}
},
{
"type": "Identifier",
"name": "source",
"range": [
1064,
1070
],
"loc": {
"start": {
"line": 23,
"column": 39
},
"end": {
"line": 23,
"column": 45
}
}
}
],
"body": {
"type": "BlockStatement",
"body": [
{
"type": "ExpressionStatement",
"expression": {
"type": "AssignmentExpression",
"operator": "=",
"left": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
1082,
1086
],
"loc": {
"start": {
"line": 24,
"column": 8
},
"end": {
"line": 24,
"column": 12
}
}
},
"property": {
"type": "Identifier",
"name": "predicate",
"range": [
1087,
1096
],
"loc": {
"start": {
"line": 24,
"column": 13
},
"end": {
"line": 24,
"column": 22
}
}
},
"range": [
1082,
1096
],
"loc": {
"start": {
"line": 24,
"column": 8
},
"end": {
"line": 24,
"column": 22
}
}
},
"right": {
"type": "Identifier",
"name": "predicate",
"range": [
1099,
1108
],
"loc": {
"start": {
"line": 24,
"column": 25
},
"end": {
"line": 24,
"column": 34
}
}
},
"range": [
1082,
1108
],
"loc": {
"start": {
"line": 24,
"column": 8
},
"end": {
"line": 24,
"column": 34
}
}
},
"range": [
1082,
1109
],
"loc": {
"start": {
"line": 24,
"column": 8
},
"end": {
"line": 24,
"column": 35
}
}
},
{
"type": "ExpressionStatement",
"expression": {
"type": "AssignmentExpression",
"operator": "=",
"left": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
1118,
1122
],
"loc": {
"start": {
"line": 25,
"column": 8
},
"end": {
"line": 25,
"column": 12
}
}
},
"property": {
"type": "Identifier",
"name": "source",
"range": [
1123,
1129
],
"loc": {
"start": {
"line": 25,
"column": 13
},
"end": {
"line": 25,
"column": 19
}
}
},
"range": [
1118,
1129
],
"loc": {
"start": {
"line": 25,
"column": 8
},
"end": {
"line": 25,
"column": 19
}
}
},
"right": {
"type": "Identifier",
"name": "source",
"range": [
1132,
1138
],
"loc": {
"start": {
"line": 25,
"column": 22
},
"end": {
"line": 25,
"column": 28
}
}
},
"range": [
1118,
1138
],
"loc": {
"start": {
"line": 25,
"column": 8
},
"end": {
"line": 25,
"column": 28
}
}
},
"range": [
1118,
1139
],
"loc": {
"start": {
"line": 25,
"column": 8
},
"end": {
"line": 25,
"column": 29
}
}
}
],
"range": [
1072,
1145
],
"loc": {
"start": {
"line": 23,
"column": 47
},
"end": {
"line": 26,
"column": 5
}
}
},
"generator": false,
"expression": false,
"range": [
1029,
1145
],
"loc": {
"start": {
"line": 23,
"column": 4
},
"end": {
"line": 26,
"column": 5
}
}
},
{
"type": "ExpressionStatement",
"expression": {
"type": "AssignmentExpression",
"operator": "=",
"left": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "Identifier",
"name": "SingleOperator",
"range": [
1150,
1164
],
"loc": {
"start": {
"line": 27,
"column": 4
},
"end": {
"line": 27,
"column": 18
}
}
},
"property": {
"type": "Identifier",
"name": "prototype",
"range": [
1165,
1174
],
"loc": {
"start": {
"line": 27,
"column": 19
},
"end": {
"line": 27,
"column": 28
}
}
},
"range": [
1150,
1174
],
"loc": {
"start": {
"line": 27,
"column": 4
},
"end": {
"line": 27,
"column": 28
}
}
},
"property": {
"type": "Identifier",
"name": "call",
"range": [
1175,
1179
],
"loc": {
"start": {
"line": 27,
"column": 29
},
"end": {
"line": 27,
"column": 33
}
}
},
"range": [
1150,
1179
],
"loc": {
"start": {
"line": 27,
"column": 4
},
"end": {
"line": 27,
"column": 33
}
}
},
"right": {
"type": "FunctionExpression",
"id": null,
"params": [
{
"type": "Identifier",
"name": "subscriber",
"range": [
1192,
1202
],
"loc": {
"start": {
"line": 27,
"column": 46
},
"end": {
"line": 27,
"column": 56
}
}
},
{
"type": "Identifier",
"name": "source",
"range": [
1204,
1210
],
"loc": {
"start": {
"line": 27,
"column": 58
},
"end": {
"line": 27,
"column": 64
}
}
}
],
"body": {
"type": "BlockStatement",
"body": [
{
"type": "ReturnStatement",
"argument": {
"type": "CallExpression",
"callee": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "Identifier",
"name": "source",
"range": [
1229,
1235
],
"loc": {
"start": {
"line": 28,
"column": 15
},
"end": {
"line": 28,
"column": 21
}
}
},
"property": {
"type": "Identifier",
"name": "_subscribe",
"range": [
1236,
1246
],
"loc": {
"start": {
"line": 28,
"column": 22
},
"end": {
"line": 28,
"column": 32
}
}
},
"range": [
1229,
1246
],
"loc": {
"start": {
"line": 28,
"column": 15
},
"end": {
"line": 28,
"column": 32
}
}
},
"arguments": [
{
"type": "NewExpression",
"callee": {
"type": "Identifier",
"name": "SingleSubscriber",
"range": [
1251,
1267
],
"loc": {
"start": {
"line": 28,
"column": 37
},
"end": {
"line": 28,
"column": 53
}
}
},
"arguments": [
{
"type": "Identifier",
"name": "subscriber",
"range": [
1268,
1278
],
"loc": {
"start": {
"line": 28,
"column": 54
},
"end": {
"line": 28,
"column": 64
}
}
},
{
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
1280,
1284
],
"loc": {
"start": {
"line": 28,
"column": 66
},
"end": {
"line": 28,
"column": 70
}
}
},
"property": {
"type": "Identifier",
"name": "predicate",
"range": [
1285,
1294
],
"loc": {
"start": {
"line": 28,
"column": 71
},
"end": {
"line": 28,
"column": 80
}
}
},
"range": [
1280,
1294
],
"loc": {
"start": {
"line": 28,
"column": 66
},
"end": {
"line": 28,
"column": 80
}
}
},
{
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
1296,
1300
],
"loc": {
"start": {
"line": 28,
"column": 82
},
"end": {
"line": 28,
"column": 86
}
}
},
"property": {
"type": "Identifier",
"name": "source",
"range": [
1301,
1307
],
"loc": {
"start": {
"line": 28,
"column": 87
},
"end": {
"line": 28,
"column": 93
}
}
},
"range": [
1296,
1307
],
"loc": {
"start": {
"line": 28,
"column": 82
},
"end": {
"line": 28,
"column": 93
}
}
}
],
"range": [
1247,
1308
],
"loc": {
"start": {
"line": 28,
"column": 33
},
"end": {
"line": 28,
"column": 94
}
}
}
],
"range": [
1229,
1309
],
"loc": {
"start": {
"line": 28,
"column": 15
},
"end": {
"line": 28,
"column": 95
}
}
},
"range": [
1222,
1310
],
"loc": {
"start": {
"line": 28,
"column": 8
},
"end": {
"line": 28,
"column": 96
}
}
}
],
"range": [
1212,
1316
],
"loc": {
"start": {
"line": 27,
"column": 66
},
"end": {
"line": 29,
"column": 5
}
}
},
"generator": false,
"expression": false,
"range": [
1182,
1316
],
"loc": {
"start": {
"line": 27,
"column": 36
},
"end": {
"line": 29,
"column": 5
}
}
},
"range": [
1150,
1316
],
"loc": {
"start": {
"line": 27,
"column": 4
},
"end": {
"line": 29,
"column": 5
}
}
},
"range": [
1150,
1317
],
"loc": {
"start": {
"line": 27,
"column": 4
},
"end": {
"line": 29,
"column": 6
}
}
},
{
"type": "ReturnStatement",
"argument": {
"type": "Identifier",
"name": "SingleOperator",
"range": [
1329,
1343
],
"loc": {
"start": {
"line": 30,
"column": 11
},
"end": {
"line": 30,
"column": 25
}
}
},
"range": [
1322,
1344
],
"loc": {
"start": {
"line": 30,
"column": 4
},
"end": {
"line": 30,
"column": 26
}
}
}
],
"range": [
1023,
1346
],
"loc": {
"start": {
"line": 22,
"column": 34
},
"end": {
"line": 31,
"column": 1
}
}
},
"generator": false,
"expression": false,
"range": [
1011,
1346
],
"loc": {
"start": {
"line": 22,
"column": 22
},
"end": {
"line": 31,
"column": 1
}
}
},
"arguments": [],
"range": [
1011,
1348
],
"loc": {
"start": {
"line": 22,
"column": 22
},
"end": {
"line": 31,
"column": 3
}
}
},
"range": [
993,
1349
],
"loc": {
"start": {
"line": 22,
"column": 4
},
"end": {
"line": 31,
"column": 4
}
}
}
],
"kind": "var",
"range": [
989,
1350
],
"loc": {
"start": {
"line": 22,
"column": 0
},
"end": {
"line": 31,
"column": 5
}
},
"trailingComments": [
{
"type": "Block",
"value": "*\n * We need this JSDoc comment for affecting ESDoc.\n * @ignore\n * @extends {Ignored}\n ",
"range": [
1351,
1442
],
"loc": {
"start": {
"line": 32,
"column": 0
},
"end": {
"line": 36,
"column": 3
}
}
}
]
},
{
"type": "VariableDeclaration",
"declarations": [
{
"type": "VariableDeclarator",
"id": {
"type": "Identifier",
"name": "SingleSubscriber",
"range": [
1447,
1463
],
"loc": {
"start": {
"line": 37,
"column": 4
},
"end": {
"line": 37,
"column": 20
}
}
},
"init": {
"type": "CallExpression",
"callee": {
"type": "FunctionExpression",
"id": null,
"params": [
{
"type": "Identifier",
"name": "_super",
"range": [
1477,
1483
],
"loc": {
"start": {
"line": 37,
"column": 34
},
"end": {
"line": 37,
"column": 40
}
}
}
],
"body": {
"type": "BlockStatement",
"body": [
{
"type": "ExpressionStatement",
"expression": {
"type": "CallExpression",
"callee": {
"type": "Identifier",
"name": "__extends",
"range": [
1491,
1500
],
"loc": {
"start": {
"line": 38,
"column": 4
},
"end": {
"line": 38,
"column": 13
}
}
},
"arguments": [
{
"type": "Identifier",
"name": "SingleSubscriber",
"range": [
1501,
1517
],
"loc": {
"start": {
"line": 38,
"column": 14
},
"end": {
"line": 38,
"column": 30
}
}
},
{
"type": "Identifier",
"name": "_super",
"range": [
1519,
1525
],
"loc": {
"start": {
"line": 38,
"column": 32
},
"end": {
"line": 38,
"column": 38
}
}
}
],
"range": [
1491,
1526
],
"loc": {
"start": {
"line": 38,
"column": 4
},
"end": {
"line": 38,
"column": 39
}
}
},
"range": [
1491,
1527
],
"loc": {
"start": {
"line": 38,
"column": 4
},
"end": {
"line": 38,
"column": 40
}
}
},
{
"type": "FunctionDeclaration",
"id": {
"type": "Identifier",
"name": "SingleSubscriber",
"range": [
1541,
1557
],
"loc": {
"start": {
"line": 39,
"column": 13
},
"end": {
"line": 39,
"column": 29
}
}
},
"params": [
{
"type": "Identifier",
"name": "destination",
"range": [
1558,
1569
],
"loc": {
"start": {
"line": 39,
"column": 30
},
"end": {
"line": 39,
"column": 41
}
}
},
{
"type": "Identifier",
"name": "predicate",
"range": [
1571,
1580
],
"loc": {
"start": {
"line": 39,
"column": 43
},
"end": {
"line": 39,
"column": 52
}
}
},
{
"type": "Identifier",
"name": "source",
"range": [
1582,
1588
],
"loc": {
"start": {
"line": 39,
"column": 54
},
"end": {
"line": 39,
"column": 60
}
}
}
],
"body": {
"type": "BlockStatement",
"body": [
{
"type": "ExpressionStatement",
"expression": {
"type": "CallExpression",
"callee": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "Identifier",
"name": "_super",
"range": [
1600,
1606
],
"loc": {
"start": {
"line": 40,
"column": 8
},
"end": {
"line": 40,
"column": 14
}
}
},
"property": {
"type": "Identifier",
"name": "call",
"range": [
1607,
1611
],
"loc": {
"start": {
"line": 40,
"column": 15
},
"end": {
"line": 40,
"column": 19
}
}
},
"range": [
1600,
1611
],
"loc": {
"start": {
"line": 40,
"column": 8
},
"end": {
"line": 40,
"column": 19
}
}
},
"arguments": [
{
"type": "ThisExpression",
"range": [
1612,
1616
],
"loc": {
"start": {
"line": 40,
"column": 20
},
"end": {
"line": 40,
"column": 24
}
}
},
{
"type": "Identifier",
"name": "destination",
"range": [
1618,
1629
],
"loc": {
"start": {
"line": 40,
"column": 26
},
"end": {
"line": 40,
"column": 37
}
}
}
],
"range": [
1600,
1630
],
"loc": {
"start": {
"line": 40,
"column": 8
},
"end": {
"line": 40,
"column": 38
}
}
},
"range": [
1600,
1631
],
"loc": {
"start": {
"line": 40,
"column": 8
},
"end": {
"line": 40,
"column": 39
}
}
},
{
"type": "ExpressionStatement",
"expression": {
"type": "AssignmentExpression",
"operator": "=",
"left": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
1640,
1644
],
"loc": {
"start": {
"line": 41,
"column": 8
},
"end": {
"line": 41,
"column": 12
}
}
},
"property": {
"type": "Identifier",
"name": "predicate",
"range": [
1645,
1654
],
"loc": {
"start": {
"line": 41,
"column": 13
},
"end": {
"line": 41,
"column": 22
}
}
},
"range": [
1640,
1654
],
"loc": {
"start": {
"line": 41,
"column": 8
},
"end": {
"line": 41,
"column": 22
}
}
},
"right": {
"type": "Identifier",
"name": "predicate",
"range": [
1657,
1666
],
"loc": {
"start": {
"line": 41,
"column": 25
},
"end": {
"line": 41,
"column": 34
}
}
},
"range": [
1640,
1666
],
"loc": {
"start": {
"line": 41,
"column": 8
},
"end": {
"line": 41,
"column": 34
}
}
},
"range": [
1640,
1667
],
"loc": {
"start": {
"line": 41,
"column": 8
},
"end": {
"line": 41,
"column": 35
}
}
},
{
"type": "ExpressionStatement",
"expression": {
"type": "AssignmentExpression",
"operator": "=",
"left": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
1676,
1680
],
"loc": {
"start": {
"line": 42,
"column": 8
},
"end": {
"line": 42,
"column": 12
}
}
},
"property": {
"type": "Identifier",
"name": "source",
"range": [
1681,
1687
],
"loc": {
"start": {
"line": 42,
"column": 13
},
"end": {
"line": 42,
"column": 19
}
}
},
"range": [
1676,
1687
],
"loc": {
"start": {
"line": 42,
"column": 8
},
"end": {
"line": 42,
"column": 19
}
}
},
"right": {
"type": "Identifier",
"name": "source",
"range": [
1690,
1696
],
"loc": {
"start": {
"line": 42,
"column": 22
},
"end": {
"line": 42,
"column": 28
}
}
},
"range": [
1676,
1696
],
"loc": {
"start": {
"line": 42,
"column": 8
},
"end": {
"line": 42,
"column": 28
}
}
},
"range": [
1676,
1697
],
"loc": {
"start": {
"line": 42,
"column": 8
},
"end": {
"line": 42,
"column": 29
}
}
},
{
"type": "ExpressionStatement",
"expression": {
"type": "AssignmentExpression",
"operator": "=",
"left": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
1706,
1710
],
"loc": {
"start": {
"line": 43,
"column": 8
},
"end": {
"line": 43,
"column": 12
}
}
},
"property": {
"type": "Identifier",
"name": "seenValue",
"range": [
1711,
1720
],
"loc": {
"start": {
"line": 43,
"column": 13
},
"end": {
"line": 43,
"column": 22
}
}
},
"range": [
1706,
1720
],
"loc": {
"start": {
"line": 43,
"column": 8
},
"end": {
"line": 43,
"column": 22
}
}
},
"right": {
"type": "Literal",
"value": false,
"raw": "false",
"range": [
1723,
1728
],
"loc": {
"start": {
"line": 43,
"column": 25
},
"end": {
"line": 43,
"column": 30
}
}
},
"range": [
1706,
1728
],
"loc": {
"start": {
"line": 43,
"column": 8
},
"end": {
"line": 43,
"column": 30
}
}
},
"range": [
1706,
1729
],
"loc": {
"start": {
"line": 43,
"column": 8
},
"end": {
"line": 43,
"column": 31
}
}
},
{
"type": "ExpressionStatement",
"expression": {
"type": "AssignmentExpression",
"operator": "=",
"left": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
1738,
1742
],
"loc": {
"start": {
"line": 44,
"column": 8
},
"end": {
"line": 44,
"column": 12
}
}
},
"property": {
"type": "Identifier",
"name": "index",
"range": [
1743,
1748
],
"loc": {
"start": {
"line": 44,
"column": 13
},
"end": {
"line": 44,
"column": 18
}
}
},
"range": [
1738,
1748
],
"loc": {
"start": {
"line": 44,
"column": 8
},
"end": {
"line": 44,
"column": 18
}
}
},
"right": {
"type": "Literal",
"value": 0,
"raw": "0",
"range": [
1751,
1752
],
"loc": {
"start": {
"line": 44,
"column": 21
},
"end": {
"line": 44,
"column": 22
}
}
},
"range": [
1738,
1752
],
"loc": {
"start": {
"line": 44,
"column": 8
},
"end": {
"line": 44,
"column": 22
}
}
},
"range": [
1738,
1753
],
"loc": {
"start": {
"line": 44,
"column": 8
},
"end": {
"line": 44,
"column": 23
}
}
}
],
"range": [
1590,
1759
],
"loc": {
"start": {
"line": 39,
"column": 62
},
"end": {
"line": 45,
"column": 5
}
}
},
"generator": false,
"expression": false,
"range": [
1532,
1759
],
"loc": {
"start": {
"line": 39,
"column": 4
},
"end": {
"line": 45,
"column": 5
}
}
},
{
"type": "ExpressionStatement",
"expression": {
"type": "AssignmentExpression",
"operator": "=",
"left": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "Identifier",
"name": "SingleSubscriber",
"range": [
1764,
1780
],
"loc": {
"start": {
"line": 46,
"column": 4
},
"end": {
"line": 46,
"column": 20
}
}
},
"property": {
"type": "Identifier",
"name": "prototype",
"range": [
1781,
1790
],
"loc": {
"start": {
"line": 46,
"column": 21
},
"end": {
"line": 46,
"column": 30
}
}
},
"range": [
1764,
1790
],
"loc": {
"start": {
"line": 46,
"column": 4
},
"end": {
"line": 46,
"column": 30
}
}
},
"property": {
"type": "Identifier",
"name": "applySingleValue",
"range": [
1791,
1807
],
"loc": {
"start": {
"line": 46,
"column": 31
},
"end": {
"line": 46,
"column": 47
}
}
},
"range": [
1764,
1807
],
"loc": {
"start": {
"line": 46,
"column": 4
},
"end": {
"line": 46,
"column": 47
}
}
},
"right": {
"type": "FunctionExpression",
"id": null,
"params": [
{
"type": "Identifier",
"name": "value",
"range": [
1820,
1825
],
"loc": {
"start": {
"line": 46,
"column": 60
},
"end": {
"line": 46,
"column": 65
}
}
}
],
"body": {
"type": "BlockStatement",
"body": [
{
"type": "IfStatement",
"test": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
1841,
1845
],
"loc": {
"start": {
"line": 47,
"column": 12
},
"end": {
"line": 47,
"column": 16
}
}
},
"property": {
"type": "Identifier",
"name": "seenValue",
"range": [
1846,
1855
],
"loc": {
"start": {
"line": 47,
"column": 17
},
"end": {
"line": 47,
"column": 26
}
}
},
"range": [
1841,
1855
],
"loc": {
"start": {
"line": 47,
"column": 12
},
"end": {
"line": 47,
"column": 26
}
}
},
"consequent": {
"type": "BlockStatement",
"body": [
{
"type": "ExpressionStatement",
"expression": {
"type": "CallExpression",
"callee": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
1871,
1875
],
"loc": {
"start": {
"line": 48,
"column": 12
},
"end": {
"line": 48,
"column": 16
}
}
},
"property": {
"type": "Identifier",
"name": "destination",
"range": [
1876,
1887
],
"loc": {
"start": {
"line": 48,
"column": 17
},
"end": {
"line": 48,
"column": 28
}
}
},
"range": [
1871,
1887
],
"loc": {
"start": {
"line": 48,
"column": 12
},
"end": {
"line": 48,
"column": 28
}
}
},
"property": {
"type": "Identifier",
"name": "error",
"range": [
1888,
1893
],
"loc": {
"start": {
"line": 48,
"column": 29
},
"end": {
"line": 48,
"column": 34
}
}
},
"range": [
1871,
1893
],
"loc": {
"start": {
"line": 48,
"column": 12
},
"end": {
"line": 48,
"column": 34
}
}
},
"arguments": [
{
"type": "Literal",
"value": "Sequence contains more than one element",
"raw": "'Sequence contains more than one element'",
"range": [
1894,
1935
],
"loc": {
"start": {
"line": 48,
"column": 35
},
"end": {
"line": 48,
"column": 76
}
}
}
],
"range": [
1871,
1936
],
"loc": {
"start": {
"line": 48,
"column": 12
},
"end": {
"line": 48,
"column": 77
}
}
},
"range": [
1871,
1937
],
"loc": {
"start": {
"line": 48,
"column": 12
},
"end": {
"line": 48,
"column": 78
}
}
}
],
"range": [
1857,
1947
],
"loc": {
"start": {
"line": 47,
"column": 28
},
"end": {
"line": 49,
"column": 9
}
}
},
"alternate": {
"type": "BlockStatement",
"body": [
{
"type": "ExpressionStatement",
"expression": {
"type": "AssignmentExpression",
"operator": "=",
"left": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
1975,
1979
],
"loc": {
"start": {
"line": 51,
"column": 12
},
"end": {
"line": 51,
"column": 16
}
}
},
"property": {
"type": "Identifier",
"name": "seenValue",
"range": [
1980,
1989
],
"loc": {
"start": {
"line": 51,
"column": 17
},
"end": {
"line": 51,
"column": 26
}
}
},
"range": [
1975,
1989
],
"loc": {
"start": {
"line": 51,
"column": 12
},
"end": {
"line": 51,
"column": 26
}
}
},
"right": {
"type": "Literal",
"value": true,
"raw": "true",
"range": [
1992,
1996
],
"loc": {
"start": {
"line": 51,
"column": 29
},
"end": {
"line": 51,
"column": 33
}
}
},
"range": [
1975,
1996
],
"loc": {
"start": {
"line": 51,
"column": 12
},
"end": {
"line": 51,
"column": 33
}
}
},
"range": [
1975,
1997
],
"loc": {
"start": {
"line": 51,
"column": 12
},
"end": {
"line": 51,
"column": 34
}
}
},
{
"type": "ExpressionStatement",
"expression": {
"type": "AssignmentExpression",
"operator": "=",
"left": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
2010,
2014
],
"loc": {
"start": {
"line": 52,
"column": 12
},
"end": {
"line": 52,
"column": 16
}
}
},
"property": {
"type": "Identifier",
"name": "singleValue",
"range": [
2015,
2026
],
"loc": {
"start": {
"line": 52,
"column": 17
},
"end": {
"line": 52,
"column": 28
}
}
},
"range": [
2010,
2026
],
"loc": {
"start": {
"line": 52,
"column": 12
},
"end": {
"line": 52,
"column": 28
}
}
},
"right": {
"type": "Identifier",
"name": "value",
"range": [
2029,
2034
],
"loc": {
"start": {
"line": 52,
"column": 31
},
"end": {
"line": 52,
"column": 36
}
}
},
"range": [
2010,
2034
],
"loc": {
"start": {
"line": 52,
"column": 12
},
"end": {
"line": 52,
"column": 36
}
}
},
"range": [
2010,
2035
],
"loc": {
"start": {
"line": 52,
"column": 12
},
"end": {
"line": 52,
"column": 37
}
}
}
],
"range": [
1961,
2045
],
"loc": {
"start": {
"line": 50,
"column": 13
},
"end": {
"line": 53,
"column": 9
}
}
},
"range": [
1837,
2045
],
"loc": {
"start": {
"line": 47,
"column": 8
},
"end": {
"line": 53,
"column": 9
}
}
}
],
"range": [
1827,
2051
],
"loc": {
"start": {
"line": 46,
"column": 67
},
"end": {
"line": 54,
"column": 5
}
}
},
"generator": false,
"expression": false,
"range": [
1810,
2051
],
"loc": {
"start": {
"line": 46,
"column": 50
},
"end": {
"line": 54,
"column": 5
}
}
},
"range": [
1764,
2051
],
"loc": {
"start": {
"line": 46,
"column": 4
},
"end": {
"line": 54,
"column": 5
}
}
},
"range": [
1764,
2052
],
"loc": {
"start": {
"line": 46,
"column": 4
},
"end": {
"line": 54,
"column": 6
}
}
},
{
"type": "ExpressionStatement",
"expression": {
"type": "AssignmentExpression",
"operator": "=",
"left": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "Identifier",
"name": "SingleSubscriber",
"range": [
2057,
2073
],
"loc": {
"start": {
"line": 55,
"column": 4
},
"end": {
"line": 55,
"column": 20
}
}
},
"property": {
"type": "Identifier",
"name": "prototype",
"range": [
2074,
2083
],
"loc": {
"start": {
"line": 55,
"column": 21
},
"end": {
"line": 55,
"column": 30
}
}
},
"range": [
2057,
2083
],
"loc": {
"start": {
"line": 55,
"column": 4
},
"end": {
"line": 55,
"column": 30
}
}
},
"property": {
"type": "Identifier",
"name": "_next",
"range": [
2084,
2089
],
"loc": {
"start": {
"line": 55,
"column": 31
},
"end": {
"line": 55,
"column": 36
}
}
},
"range": [
2057,
2089
],
"loc": {
"start": {
"line": 55,
"column": 4
},
"end": {
"line": 55,
"column": 36
}
}
},
"right": {
"type": "FunctionExpression",
"id": null,
"params": [
{
"type": "Identifier",
"name": "value",
"range": [
2102,
2107
],
"loc": {
"start": {
"line": 55,
"column": 49
},
"end": {
"line": 55,
"column": 54
}
}
}
],
"body": {
"type": "BlockStatement",
"body": [
{
"type": "VariableDeclaration",
"declarations": [
{
"type": "VariableDeclarator",
"id": {
"type": "Identifier",
"name": "predicate",
"range": [
2123,
2132
],
"loc": {
"start": {
"line": 56,
"column": 12
},
"end": {
"line": 56,
"column": 21
}
}
},
"init": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
2135,
2139
],
"loc": {
"start": {
"line": 56,
"column": 24
},
"end": {
"line": 56,
"column": 28
}
}
},
"property": {
"type": "Identifier",
"name": "predicate",
"range": [
2140,
2149
],
"loc": {
"start": {
"line": 56,
"column": 29
},
"end": {
"line": 56,
"column": 38
}
}
},
"range": [
2135,
2149
],
"loc": {
"start": {
"line": 56,
"column": 24
},
"end": {
"line": 56,
"column": 38
}
}
},
"range": [
2123,
2149
],
"loc": {
"start": {
"line": 56,
"column": 12
},
"end": {
"line": 56,
"column": 38
}
}
}
],
"kind": "var",
"range": [
2119,
2150
],
"loc": {
"start": {
"line": 56,
"column": 8
},
"end": {
"line": 56,
"column": 39
}
}
},
{
"type": "ExpressionStatement",
"expression": {
"type": "UpdateExpression",
"operator": "++",
"argument": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
2159,
2163
],
"loc": {
"start": {
"line": 57,
"column": 8
},
"end": {
"line": 57,
"column": 12
}
}
},
"property": {
"type": "Identifier",
"name": "index",
"range": [
2164,
2169
],
"loc": {
"start": {
"line": 57,
"column": 13
},
"end": {
"line": 57,
"column": 18
}
}
},
"range": [
2159,
2169
],
"loc": {
"start": {
"line": 57,
"column": 8
},
"end": {
"line": 57,
"column": 18
}
}
},
"prefix": false,
"range": [
2159,
2171
],
"loc": {
"start": {
"line": 57,
"column": 8
},
"end": {
"line": 57,
"column": 20
}
}
},
"range": [
2159,
2172
],
"loc": {
"start": {
"line": 57,
"column": 8
},
"end": {
"line": 57,
"column": 21
}
}
},
{
"type": "IfStatement",
"test": {
"type": "Identifier",
"name": "predicate",
"range": [
2185,
2194
],
"loc": {
"start": {
"line": 58,
"column": 12
},
"end": {
"line": 58,
"column": 21
}
}
},
"consequent": {
"type": "BlockStatement",
"body": [
{
"type": "ExpressionStatement",
"expression": {
"type": "CallExpression",
"callee": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
2210,
2214
],
"loc": {
"start": {
"line": 59,
"column": 12
},
"end": {
"line": 59,
"column": 16
}
}
},
"property": {
"type": "Identifier",
"name": "tryNext",
"range": [
2215,
2222
],
"loc": {
"start": {
"line": 59,
"column": 17
},
"end": {
"line": 59,
"column": 24
}
}
},
"range": [
2210,
2222
],
"loc": {
"start": {
"line": 59,
"column": 12
},
"end": {
"line": 59,
"column": 24
}
}
},
"arguments": [
{
"type": "Identifier",
"name": "value",
"range": [
2223,
2228
],
"loc": {
"start": {
"line": 59,
"column": 25
},
"end": {
"line": 59,
"column": 30
}
}
}
],
"range": [
2210,
2229
],
"loc": {
"start": {
"line": 59,
"column": 12
},
"end": {
"line": 59,
"column": 31
}
}
},
"range": [
2210,
2230
],
"loc": {
"start": {
"line": 59,
"column": 12
},
"end": {
"line": 59,
"column": 32
}
}
}
],
"range": [
2196,
2240
],
"loc": {
"start": {
"line": 58,
"column": 23
},
"end": {
"line": 60,
"column": 9
}
}
},
"alternate": {
"type": "BlockStatement",
"body": [
{
"type": "ExpressionStatement",
"expression": {
"type": "CallExpression",
"callee": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
2268,
2272
],
"loc": {
"start": {
"line": 62,
"column": 12
},
"end": {
"line": 62,
"column": 16
}
}
},
"property": {
"type": "Identifier",
"name": "applySingleValue",
"range": [
2273,
2289
],
"loc": {
"start": {
"line": 62,
"column": 17
},
"end": {
"line": 62,
"column": 33
}
}
},
"range": [
2268,
2289
],
"loc": {
"start": {
"line": 62,
"column": 12
},
"end": {
"line": 62,
"column": 33
}
}
},
"arguments": [
{
"type": "Identifier",
"name": "value",
"range": [
2290,
2295
],
"loc": {
"start": {
"line": 62,
"column": 34
},
"end": {
"line": 62,
"column": 39
}
}
}
],
"range": [
2268,
2296
],
"loc": {
"start": {
"line": 62,
"column": 12
},
"end": {
"line": 62,
"column": 40
}
}
},
"range": [
2268,
2297
],
"loc": {
"start": {
"line": 62,
"column": 12
},
"end": {
"line": 62,
"column": 41
}
}
}
],
"range": [
2254,
2307
],
"loc": {
"start": {
"line": 61,
"column": 13
},
"end": {
"line": 63,
"column": 9
}
}
},
"range": [
2181,
2307
],
"loc": {
"start": {
"line": 58,
"column": 8
},
"end": {
"line": 63,
"column": 9
}
}
}
],
"range": [
2109,
2313
],
"loc": {
"start": {
"line": 55,
"column": 56
},
"end": {
"line": 64,
"column": 5
}
}
},
"generator": false,
"expression": false,
"range": [
2092,
2313
],
"loc": {
"start": {
"line": 55,
"column": 39
},
"end": {
"line": 64,
"column": 5
}
}
},
"range": [
2057,
2313
],
"loc": {
"start": {
"line": 55,
"column": 4
},
"end": {
"line": 64,
"column": 5
}
}
},
"range": [
2057,
2314
],
"loc": {
"start": {
"line": 55,
"column": 4
},
"end": {
"line": 64,
"column": 6
}
}
},
{
"type": "ExpressionStatement",
"expression": {
"type": "AssignmentExpression",
"operator": "=",
"left": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "Identifier",
"name": "SingleSubscriber",
"range": [
2319,
2335
],
"loc": {
"start": {
"line": 65,
"column": 4
},
"end": {
"line": 65,
"column": 20
}
}
},
"property": {
"type": "Identifier",
"name": "prototype",
"range": [
2336,
2345
],
"loc": {
"start": {
"line": 65,
"column": 21
},
"end": {
"line": 65,
"column": 30
}
}
},
"range": [
2319,
2345
],
"loc": {
"start": {
"line": 65,
"column": 4
},
"end": {
"line": 65,
"column": 30
}
}
},
"property": {
"type": "Identifier",
"name": "tryNext",
"range": [
2346,
2353
],
"loc": {
"start": {
"line": 65,
"column": 31
},
"end": {
"line": 65,
"column": 38
}
}
},
"range": [
2319,
2353
],
"loc": {
"start": {
"line": 65,
"column": 4
},
"end": {
"line": 65,
"column": 38
}
}
},
"right": {
"type": "FunctionExpression",
"id": null,
"params": [
{
"type": "Identifier",
"name": "value",
"range": [
2366,
2371
],
"loc": {
"start": {
"line": 65,
"column": 51
},
"end": {
"line": 65,
"column": 56
}
}
}
],
"body": {
"type": "BlockStatement",
"body": [
{
"type": "TryStatement",
"block": {
"type": "BlockStatement",
"body": [
{
"type": "VariableDeclaration",
"declarations": [
{
"type": "VariableDeclarator",
"id": {
"type": "Identifier",
"name": "result",
"range": [
2405,
2411
],
"loc": {
"start": {
"line": 67,
"column": 16
},
"end": {
"line": 67,
"column": 22
}
}
},
"init": {
"type": "CallExpression",
"callee": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
2414,
2418
],
"loc": {
"start": {
"line": 67,
"column": 25
},
"end": {
"line": 67,
"column": 29
}
}
},
"property": {
"type": "Identifier",
"name": "predicate",
"range": [
2419,
2428
],
"loc": {
"start": {
"line": 67,
"column": 30
},
"end": {
"line": 67,
"column": 39
}
}
},
"range": [
2414,
2428
],
"loc": {
"start": {
"line": 67,
"column": 25
},
"end": {
"line": 67,
"column": 39
}
}
},
"arguments": [
{
"type": "Identifier",
"name": "value",
"range": [
2429,
2434
],
"loc": {
"start": {
"line": 67,
"column": 40
},
"end": {
"line": 67,
"column": 45
}
}
},
{
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
2436,
2440
],
"loc": {
"start": {
"line": 67,
"column": 47
},
"end": {
"line": 67,
"column": 51
}
}
},
"property": {
"type": "Identifier",
"name": "index",
"range": [
2441,
2446
],
"loc": {
"start": {
"line": 67,
"column": 52
},
"end": {
"line": 67,
"column": 57
}
}
},
"range": [
2436,
2446
],
"loc": {
"start": {
"line": 67,
"column": 47
},
"end": {
"line": 67,
"column": 57
}
}
},
{
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
2448,
2452
],
"loc": {
"start": {
"line": 67,
"column": 59
},
"end": {
"line": 67,
"column": 63
}
}
},
"property": {
"type": "Identifier",
"name": "source",
"range": [
2453,
2459
],
"loc": {
"start": {
"line": 67,
"column": 64
},
"end": {
"line": 67,
"column": 70
}
}
},
"range": [
2448,
2459
],
"loc": {
"start": {
"line": 67,
"column": 59
},
"end": {
"line": 67,
"column": 70
}
}
}
],
"range": [
2414,
2460
],
"loc": {
"start": {
"line": 67,
"column": 25
},
"end": {
"line": 67,
"column": 71
}
}
},
"range": [
2405,
2460
],
"loc": {
"start": {
"line": 67,
"column": 16
},
"end": {
"line": 67,
"column": 71
}
}
}
],
"kind": "var",
"range": [
2401,
2461
],
"loc": {
"start": {
"line": 67,
"column": 12
},
"end": {
"line": 67,
"column": 72
}
}
},
{
"type": "IfStatement",
"test": {
"type": "Identifier",
"name": "result",
"range": [
2478,
2484
],
"loc": {
"start": {
"line": 68,
"column": 16
},
"end": {
"line": 68,
"column": 22
}
}
},
"consequent": {
"type": "BlockStatement",
"body": [
{
"type": "ExpressionStatement",
"expression": {
"type": "CallExpression",
"callee": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
2504,
2508
],
"loc": {
"start": {
"line": 69,
"column": 16
},
"end": {
"line": 69,
"column": 20
}
}
},
"property": {
"type": "Identifier",
"name": "applySingleValue",
"range": [
2509,
2525
],
"loc": {
"start": {
"line": 69,
"column": 21
},
"end": {
"line": 69,
"column": 37
}
}
},
"range": [
2504,
2525
],
"loc": {
"start": {
"line": 69,
"column": 16
},
"end": {
"line": 69,
"column": 37
}
}
},
"arguments": [
{
"type": "Identifier",
"name": "value",
"range": [
2526,
2531
],
"loc": {
"start": {
"line": 69,
"column": 38
},
"end": {
"line": 69,
"column": 43
}
}
}
],
"range": [
2504,
2532
],
"loc": {
"start": {
"line": 69,
"column": 16
},
"end": {
"line": 69,
"column": 44
}
}
},
"range": [
2504,
2533
],
"loc": {
"start": {
"line": 69,
"column": 16
},
"end": {
"line": 69,
"column": 45
}
}
}
],
"range": [
2486,
2547
],
"loc": {
"start": {
"line": 68,
"column": 24
},
"end": {
"line": 70,
"column": 13
}
}
},
"alternate": null,
"range": [
2474,
2547
],
"loc": {
"start": {
"line": 68,
"column": 12
},
"end": {
"line": 70,
"column": 13
}
}
}
],
"range": [
2387,
2557
],
"loc": {
"start": {
"line": 66,
"column": 12
},
"end": {
"line": 71,
"column": 9
}
}
},
"handler": {
"type": "CatchClause",
"param": {
"type": "Identifier",
"name": "err",
"range": [
2573,
2576
],
"loc": {
"start": {
"line": 72,
"column": 15
},
"end": {
"line": 72,
"column": 18
}
}
},
"body": {
"type": "BlockStatement",
"body": [
{
"type": "ExpressionStatement",
"expression": {
"type": "CallExpression",
"callee": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
2592,
2596
],
"loc": {
"start": {
"line": 73,
"column": 12
},
"end": {
"line": 73,
"column": 16
}
}
},
"property": {
"type": "Identifier",
"name": "destination",
"range": [
2597,
2608
],
"loc": {
"start": {
"line": 73,
"column": 17
},
"end": {
"line": 73,
"column": 28
}
}
},
"range": [
2592,
2608
],
"loc": {
"start": {
"line": 73,
"column": 12
},
"end": {
"line": 73,
"column": 28
}
}
},
"property": {
"type": "Identifier",
"name": "error",
"range": [
2609,
2614
],
"loc": {
"start": {
"line": 73,
"column": 29
},
"end": {
"line": 73,
"column": 34
}
}
},
"range": [
2592,
2614
],
"loc": {
"start": {
"line": 73,
"column": 12
},
"end": {
"line": 73,
"column": 34
}
}
},
"arguments": [
{
"type": "Identifier",
"name": "err",
"range": [
2615,
2618
],
"loc": {
"start": {
"line": 73,
"column": 35
},
"end": {
"line": 73,
"column": 38
}
}
}
],
"range": [
2592,
2619
],
"loc": {
"start": {
"line": 73,
"column": 12
},
"end": {
"line": 73,
"column": 39
}
}
},
"range": [
2592,
2620
],
"loc": {
"start": {
"line": 73,
"column": 12
},
"end": {
"line": 73,
"column": 40
}
}
}
],
"range": [
2578,
2630
],
"loc": {
"start": {
"line": 72,
"column": 20
},
"end": {
"line": 74,
"column": 9
}
}
},
"range": [
2566,
2630
],
"loc": {
"start": {
"line": 72,
"column": 8
},
"end": {
"line": 74,
"column": 9
}
}
},
"finalizer": null,
"range": [
2383,
2630
],
"loc": {
"start": {
"line": 66,
"column": 8
},
"end": {
"line": 74,
"column": 9
}
}
}
],
"range": [
2373,
2636
],
"loc": {
"start": {
"line": 65,
"column": 58
},
"end": {
"line": 75,
"column": 5
}
}
},
"generator": false,
"expression": false,
"range": [
2356,
2636
],
"loc": {
"start": {
"line": 65,
"column": 41
},
"end": {
"line": 75,
"column": 5
}
}
},
"range": [
2319,
2636
],
"loc": {
"start": {
"line": 65,
"column": 4
},
"end": {
"line": 75,
"column": 5
}
}
},
"range": [
2319,
2637
],
"loc": {
"start": {
"line": 65,
"column": 4
},
"end": {
"line": 75,
"column": 6
}
}
},
{
"type": "ExpressionStatement",
"expression": {
"type": "AssignmentExpression",
"operator": "=",
"left": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "Identifier",
"name": "SingleSubscriber",
"range": [
2642,
2658
],
"loc": {
"start": {
"line": 76,
"column": 4
},
"end": {
"line": 76,
"column": 20
}
}
},
"property": {
"type": "Identifier",
"name": "prototype",
"range": [
2659,
2668
],
"loc": {
"start": {
"line": 76,
"column": 21
},
"end": {
"line": 76,
"column": 30
}
}
},
"range": [
2642,
2668
],
"loc": {
"start": {
"line": 76,
"column": 4
},
"end": {
"line": 76,
"column": 30
}
}
},
"property": {
"type": "Identifier",
"name": "_complete",
"range": [
2669,
2678
],
"loc": {
"start": {
"line": 76,
"column": 31
},
"end": {
"line": 76,
"column": 40
}
}
},
"range": [
2642,
2678
],
"loc": {
"start": {
"line": 76,
"column": 4
},
"end": {
"line": 76,
"column": 40
}
}
},
"right": {
"type": "FunctionExpression",
"id": null,
"params": [],
"body": {
"type": "BlockStatement",
"body": [
{
"type": "VariableDeclaration",
"declarations": [
{
"type": "VariableDeclarator",
"id": {
"type": "Identifier",
"name": "destination",
"range": [
2707,
2718
],
"loc": {
"start": {
"line": 77,
"column": 12
},
"end": {
"line": 77,
"column": 23
}
}
},
"init": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
2721,
2725
],
"loc": {
"start": {
"line": 77,
"column": 26
},
"end": {
"line": 77,
"column": 30
}
}
},
"property": {
"type": "Identifier",
"name": "destination",
"range": [
2726,
2737
],
"loc": {
"start": {
"line": 77,
"column": 31
},
"end": {
"line": 77,
"column": 42
}
}
},
"range": [
2721,
2737
],
"loc": {
"start": {
"line": 77,
"column": 26
},
"end": {
"line": 77,
"column": 42
}
}
},
"range": [
2707,
2737
],
"loc": {
"start": {
"line": 77,
"column": 12
},
"end": {
"line": 77,
"column": 42
}
}
}
],
"kind": "var",
"range": [
2703,
2738
],
"loc": {
"start": {
"line": 77,
"column": 8
},
"end": {
"line": 77,
"column": 43
}
}
},
{
"type": "IfStatement",
"test": {
"type": "BinaryExpression",
"operator": ">",
"left": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
2751,
2755
],
"loc": {
"start": {
"line": 78,
"column": 12
},
"end": {
"line": 78,
"column": 16
}
}
},
"property": {
"type": "Identifier",
"name": "index",
"range": [
2756,
2761
],
"loc": {
"start": {
"line": 78,
"column": 17
},
"end": {
"line": 78,
"column": 22
}
}
},
"range": [
2751,
2761
],
"loc": {
"start": {
"line": 78,
"column": 12
},
"end": {
"line": 78,
"column": 22
}
}
},
"right": {
"type": "Literal",
"value": 0,
"raw": "0",
"range": [
2764,
2765
],
"loc": {
"start": {
"line": 78,
"column": 25
},
"end": {
"line": 78,
"column": 26
}
}
},
"range": [
2751,
2765
],
"loc": {
"start": {
"line": 78,
"column": 12
},
"end": {
"line": 78,
"column": 26
}
}
},
"consequent": {
"type": "BlockStatement",
"body": [
{
"type": "ExpressionStatement",
"expression": {
"type": "CallExpression",
"callee": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "Identifier",
"name": "destination",
"range": [
2781,
2792
],
"loc": {
"start": {
"line": 79,
"column": 12
},
"end": {
"line": 79,
"column": 23
}
}
},
"property": {
"type": "Identifier",
"name": "next",
"range": [
2793,
2797
],
"loc": {
"start": {
"line": 79,
"column": 24
},
"end": {
"line": 79,
"column": 28
}
}
},
"range": [
2781,
2797
],
"loc": {
"start": {
"line": 79,
"column": 12
},
"end": {
"line": 79,
"column": 28
}
}
},
"arguments": [
{
"type": "ConditionalExpression",
"test": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
2798,
2802
],
"loc": {
"start": {
"line": 79,
"column": 29
},
"end": {
"line": 79,
"column": 33
}
}
},
"property": {
"type": "Identifier",
"name": "seenValue",
"range": [
2803,
2812
],
"loc": {
"start": {
"line": 79,
"column": 34
},
"end": {
"line": 79,
"column": 43
}
}
},
"range": [
2798,
2812
],
"loc": {
"start": {
"line": 79,
"column": 29
},
"end": {
"line": 79,
"column": 43
}
}
},
"consequent": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "ThisExpression",
"range": [
2815,
2819
],
"loc": {
"start": {
"line": 79,
"column": 46
},
"end": {
"line": 79,
"column": 50
}
}
},
"property": {
"type": "Identifier",
"name": "singleValue",
"range": [
2820,
2831
],
"loc": {
"start": {
"line": 79,
"column": 51
},
"end": {
"line": 79,
"column": 62
}
}
},
"range": [
2815,
2831
],
"loc": {
"start": {
"line": 79,
"column": 46
},
"end": {
"line": 79,
"column": 62
}
}
},
"alternate": {
"type": "Identifier",
"name": "undefined",
"range": [
2834,
2843
],
"loc": {
"start": {
"line": 79,
"column": 65
},
"end": {
"line": 79,
"column": 74
}
}
},
"range": [
2798,
2843
],
"loc": {
"start": {
"line": 79,
"column": 29
},
"end": {
"line": 79,
"column": 74
}
}
}
],
"range": [
2781,
2844
],
"loc": {
"start": {
"line": 79,
"column": 12
},
"end": {
"line": 79,
"column": 75
}
}
},
"range": [
2781,
2845
],
"loc": {
"start": {
"line": 79,
"column": 12
},
"end": {
"line": 79,
"column": 76
}
}
},
{
"type": "ExpressionStatement",
"expression": {
"type": "CallExpression",
"callee": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "Identifier",
"name": "destination",
"range": [
2858,
2869
],
"loc": {
"start": {
"line": 80,
"column": 12
},
"end": {
"line": 80,
"column": 23
}
}
},
"property": {
"type": "Identifier",
"name": "complete",
"range": [
2870,
2878
],
"loc": {
"start": {
"line": 80,
"column": 24
},
"end": {
"line": 80,
"column": 32
}
}
},
"range": [
2858,
2878
],
"loc": {
"start": {
"line": 80,
"column": 12
},
"end": {
"line": 80,
"column": 32
}
}
},
"arguments": [],
"range": [
2858,
2880
],
"loc": {
"start": {
"line": 80,
"column": 12
},
"end": {
"line": 80,
"column": 34
}
}
},
"range": [
2858,
2881
],
"loc": {
"start": {
"line": 80,
"column": 12
},
"end": {
"line": 80,
"column": 35
}
}
}
],
"range": [
2767,
2891
],
"loc": {
"start": {
"line": 78,
"column": 28
},
"end": {
"line": 81,
"column": 9
}
}
},
"alternate": {
"type": "BlockStatement",
"body": [
{
"type": "ExpressionStatement",
"expression": {
"type": "CallExpression",
"callee": {
"type": "MemberExpression",
"computed": false,
"object": {
"type": "Identifier",
"name": "destination",
"range": [
2919,
2930
],
"loc": {
"start": {
"line": 83,
"column": 12
},
"end": {
"line": 83,
"column": 23
}
}
},
"property": {
"type": "Identifier",
"name": "error",
"range": [
2931,
2936
],
"loc": {
"start": {
"line": 83,
"column": 24
},
"end": {
"line": 83,
"column": 29
}
}
},
"range": [
2919,
2936
],
"loc": {
"start": {
"line": 83,
"column": 12
},
"end": {
"line": 83,
"column": 29
}
}
},
"arguments": [
{
"type": "NewExpression",
"callee": {
"type": "Identifier",
"name": "EmptyError",
"range": [
2941,
2951
],
"loc": {
"start": {
"line": 83,
"column": 34
},
"end": {
"line": 83,
"column": 44
}
}
},
"arguments": [],
"range": [
2937,
2951
],
"loc": {
"start": {
"line": 83,
"column": 30
},
"end": {
"line": 83,
"column": 44
}
}
}
],
"range": [
2919,
2952
],
"loc": {
"start": {
"line": 83,
"column": 12
},
"end": {
"line": 83,
"column": 45
}
}
},
"range": [
2919,
2953
],
"loc": {
"start": {
"line": 83,
"column": 12
},
"end": {
"line": 83,
"column": 46
}
}
}
],
"range": [
2905,
2963
],
"loc": {
"start": {
"line": 82,
"column": 13
},
"end": {
"line": 84,
"column": 9
}
}
},
"range": [
2747,
2963
],
"loc": {
"start": {
"line": 78,
"column": 8
},
"end": {
"line": 84,
"column": 9
}
}
}
],
"range": [
2693,
2969
],
"loc": {
"start": {
"line": 76,
"column": 55
},
"end": {
"line": 85,
"column": 5
}
}
},
"generator": false,
"expression": false,
"range": [
2681,
2969
],
"loc": {
"start": {
"line": 76,
"column": 43
},
"end": {
"line": 85,
"column": 5
}
}
},
"range": [
2642,
2969
],
"loc": {
"start": {
"line": 76,
"column": 4
},
"end": {
"line": 85,
"column": 5
}
}
},
"range": [
2642,
2970
],
"loc": {
"start": {
"line": 76,
"column": 4
},
"end": {
"line": 85,
"column": 6
}
}
},
{
"type": "ReturnStatement",
"argument": {
"type": "Identifier",
"name": "SingleSubscriber",
"range": [
2982,
2998
],
"loc": {
"start": {
"line": 86,
"column": 11
},
"end": {
"line": 86,
"column": 27
}
}
},
"range": [
2975,
2999
],
"loc": {
"start": {
"line": 86,
"column": 4
},
"end": {
"line": 86,
"column": 28
}
}
}
],
"range": [
1485,
3001
],
"loc": {
"start": {
"line": 37,
"column": 42
},
"end": {
"line": 87,
"column": 1
}
}
},
"generator": false,
"expression": false,
"range": [
1467,
3001
],
"loc": {
"start": {
"line": 37,
"column": 24
},
"end": {
"line": 87,
"column": 1
}
}
},
"arguments": [
{
"type": "Identifier",
"name": "Subscriber",
"range": [
3002,
3012
],
"loc": {
"start": {
"line": 87,
"column": 2
},
"end": {
"line": 87,
"column": 12
}
}
}
],
"range": [
1467,
3013
],
"loc": {
"start": {
"line": 37,
"column": 24
},
"end": {
"line": 87,
"column": 13
}
}
},
"range": [
1447,
3014
],
"loc": {
"start": {
"line": 37,
"column": 4
},
"end": {
"line": 87,
"column": 14
}
}
}
],
"kind": "var",
"range": [
1443,
3015
],
"loc": {
"start": {
"line": 37,
"column": 0
},
"end": {
"line": 87,
"column": 15
}
},
"leadingComments": [
{
"type": "Block",
"value": "*\n * We need this JSDoc comment for affecting ESDoc.\n * @ignore\n * @extends {Ignored}\n ",
"range": [
1351,
1442
],
"loc": {
"start": {
"line": 32,
"column": 0
},
"end": {
"line": 36,
"column": 3
}
}
}
],
"trailingComments": [
{
"type": "Line",
"value": "# sourceMappingURL=single.js.map",
"range": [
3016,
3050
],
"loc": {
"start": {
"line": 88,
"column": 0
},
"end": {
"line": 88,
"column": 34
}
}
}
]
}
],
"sourceType": "module",
"range": [
0,
3015
],
"loc": {
"start": {
"line": 1,
"column": 0
},
"end": {
"line": 87,
"column": 15
}
},
"comments": [
{
"type": "Block",
"value": "*\n * Returns an Observable that emits the single item emitted by the source Observable that matches a specified\n * predicate, if that Observable emits one such item. If the source Observable emits more than one such item or no\n * such items, notify of an IllegalArgumentException or NoSuchElementException respectively.\n *\n * \n *\n * @throws {EmptyError} Delivers an EmptyError to the Observer's `error`\n * callback if the Observable completes before any `next` notification was sent.\n * @param {Function} a predicate function to evaluate items emitted by the source Observable.\n * @return {Observable} an Observable that emits the single item emitted by the source Observable that matches\n * the predicate.\n .\n * @method single\n * @owner Observable\n ",
"range": [
93,
891
],
"loc": {
"start": {
"line": 3,
"column": 0
},
"end": {
"line": 18,
"column": 3
}
}
},
{
"type": "Block",
"value": "*\n * We need this JSDoc comment for affecting ESDoc.\n * @ignore\n * @extends {Ignored}\n ",
"range": [
1351,
1442
],
"loc": {
"start": {
"line": 32,
"column": 0
},
"end": {
"line": 36,
"column": 3
}
}
},
{
"type": "Line",
"value": "# sourceMappingURL=single.js.map",
"range": [
3016,
3050
],
"loc": {
"start": {
"line": 88,
"column": 0
},
"end": {
"line": 88,
"column": 34
}
}
}
]
}