91443 lines
2.5 MiB
91443 lines
2.5 MiB
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}
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}
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}
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],
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{
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"start": 11440,
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"end": 11449,
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"loc": {
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},
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"end": {
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"line": 460,
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|
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}
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}
|
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}
|
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]
|
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}
|
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],
|
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|
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}
|
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}
|
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],
|
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"directives": []
|
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}
|
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}
|
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],
|
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"directives": []
|
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}
|
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}
|
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]
|
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},
|
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|
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{
|
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"type": "CommentBlock",
|
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|
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"start": 2522,
|
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"end": 2571,
|
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"loc": {
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"start": {
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|
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|
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}
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}
|
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}
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],
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},
|
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"leadingComments": [
|
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{
|
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"type": "CommentBlock",
|
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"value": "\n * This is a Red Black Tree implementation\n ",
|
|
"start": 2522,
|
|
"end": 2571,
|
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"loc": {
|
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"line": 114,
|
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|
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},
|
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"line": 116,
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|
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}
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}
|
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}
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]
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}
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],
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},
|
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{
|
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"type": "CommentLine",
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"value": " A created node is always red!",
|
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"start": 343,
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"end": 375,
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"loc": {
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"start": {
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},
|
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|
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|
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|
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}
|
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}
|
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},
|
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{
|
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"type": "CommentLine",
|
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"value": " search the most left node in the right tree",
|
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"start": 1427,
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"end": 1473,
|
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"loc": {
|
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"start": {
|
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|
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|
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},
|
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|
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|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " search the most right node in the left tree",
|
|
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|
|
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|
|
"loc": {
|
|
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|
|
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|
|
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|
|
},
|
|
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|
|
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|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " we can assume that grandparent exists when this is called!",
|
|
"start": 2308,
|
|
"end": 2369,
|
|
"loc": {
|
|
"start": {
|
|
"line": 105,
|
|
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|
|
},
|
|
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|
|
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|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentBlock",
|
|
"value": "\n * This is a Red Black Tree implementation\n ",
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
},
|
|
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|
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|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " o is included in the bound",
|
|
"start": 3112,
|
|
"end": 3141,
|
|
"loc": {
|
|
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|
|
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|
|
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|
|
},
|
|
"end": {
|
|
"line": 139,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " try to find an element that is closer to the bound",
|
|
"start": 3152,
|
|
"end": 3205,
|
|
"loc": {
|
|
"start": {
|
|
"line": 140,
|
|
"column": 10
|
|
},
|
|
"end": {
|
|
"line": 140,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " o is not within the bound, maybe one of the right elements is..",
|
|
"start": 3301,
|
|
"end": 3367,
|
|
"loc": {
|
|
"start": {
|
|
"line": 143,
|
|
"column": 10
|
|
},
|
|
"end": {
|
|
"line": 143,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " there is no right element. Search for the next bigger element,",
|
|
"start": 3457,
|
|
"end": 3522,
|
|
"loc": {
|
|
"start": {
|
|
"line": 147,
|
|
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|
|
},
|
|
"end": {
|
|
"line": 147,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " this should be within the bounds",
|
|
"start": 3535,
|
|
"end": 3570,
|
|
"loc": {
|
|
"start": {
|
|
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|
|
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|
|
},
|
|
"end": {
|
|
"line": 148,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " o is included in the bound",
|
|
"start": 3966,
|
|
"end": 3995,
|
|
"loc": {
|
|
"start": {
|
|
"line": 167,
|
|
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|
|
},
|
|
"end": {
|
|
"line": 167,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " try to find an element that is closer to the bound",
|
|
"start": 4006,
|
|
"end": 4059,
|
|
"loc": {
|
|
"start": {
|
|
"line": 168,
|
|
"column": 10
|
|
},
|
|
"end": {
|
|
"line": 168,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " o is not within the bound, maybe one of the left elements is..",
|
|
"start": 4152,
|
|
"end": 4217,
|
|
"loc": {
|
|
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|
|
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|
|
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|
|
},
|
|
"end": {
|
|
"line": 171,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " there is no left element. Search for the prev smaller element,",
|
|
"start": 4305,
|
|
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|
|
"loc": {
|
|
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|
|
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|
|
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|
|
},
|
|
"end": {
|
|
"line": 175,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " this should be within the bounds",
|
|
"start": 4383,
|
|
"end": 4418,
|
|
"loc": {
|
|
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|
|
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|
|
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|
|
},
|
|
"end": {
|
|
"line": 176,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " eslint-disable-line no-unmodified-loop-condition",
|
|
"start": 5100,
|
|
"end": 5151,
|
|
"loc": {
|
|
"start": {
|
|
"line": 210,
|
|
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|
|
},
|
|
"end": {
|
|
"line": 210,
|
|
"column": 74
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " throw new Error('Element does not exist!')",
|
|
"start": 5836,
|
|
"end": 5881,
|
|
"loc": {
|
|
"start": {
|
|
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|
|
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|
|
},
|
|
"end": {
|
|
"line": 249,
|
|
"column": 51
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " switch d with the greates element in the left subtree.",
|
|
"start": 5972,
|
|
"end": 6029,
|
|
"loc": {
|
|
"start": {
|
|
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|
|
"column": 6
|
|
},
|
|
"end": {
|
|
"line": 254,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " o should have at most one child.",
|
|
"start": 6036,
|
|
"end": 6071,
|
|
"loc": {
|
|
"start": {
|
|
"line": 255,
|
|
"column": 6
|
|
},
|
|
"end": {
|
|
"line": 255,
|
|
"column": 41
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " find",
|
|
"start": 6099,
|
|
"end": 6106,
|
|
"loc": {
|
|
"start": {
|
|
"line": 257,
|
|
"column": 6
|
|
},
|
|
"end": {
|
|
"line": 257,
|
|
"column": 13
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " switch",
|
|
"start": 6174,
|
|
"end": 6183,
|
|
"loc": {
|
|
"start": {
|
|
"line": 261,
|
|
"column": 6
|
|
},
|
|
"end": {
|
|
"line": 261,
|
|
"column": 15
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " d has at most one child",
|
|
"start": 6226,
|
|
"end": 6252,
|
|
"loc": {
|
|
"start": {
|
|
"line": 265,
|
|
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|
|
},
|
|
"end": {
|
|
"line": 265,
|
|
"column": 30
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " let n be the node that replaces d",
|
|
"start": 6257,
|
|
"end": 6293,
|
|
"loc": {
|
|
"start": {
|
|
"line": 266,
|
|
"column": 4
|
|
},
|
|
"end": {
|
|
"line": 266,
|
|
"column": 40
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " this can only be called after the first iteration of fixDelete.",
|
|
"start": 7537,
|
|
"end": 7603,
|
|
"loc": {
|
|
"start": {
|
|
"line": 320,
|
|
"column": 6
|
|
},
|
|
"end": {
|
|
"line": 320,
|
|
"column": 72
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " d was already replaced by the child",
|
|
"start": 7627,
|
|
"end": 7665,
|
|
"loc": {
|
|
"start": {
|
|
"line": 323,
|
|
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|
|
},
|
|
"end": {
|
|
"line": 323,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " d is not the root",
|
|
"start": 7670,
|
|
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|
|
"loc": {
|
|
"start": {
|
|
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|
|
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|
|
},
|
|
"end": {
|
|
"line": 324,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " d and child are black",
|
|
"start": 7695,
|
|
"end": 7719,
|
|
"loc": {
|
|
"start": {
|
|
"line": 325,
|
|
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|
|
},
|
|
"end": {
|
|
"line": 325,
|
|
"column": 28
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " make sibling the grandfather",
|
|
"start": 7780,
|
|
"end": 7811,
|
|
"loc": {
|
|
"start": {
|
|
"line": 328,
|
|
"column": 6
|
|
},
|
|
"end": {
|
|
"line": 328,
|
|
"column": 37
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " parent, sibling, and children of n are black",
|
|
"start": 8103,
|
|
"end": 8150,
|
|
"loc": {
|
|
"start": {
|
|
"line": 340,
|
|
"column": 4
|
|
},
|
|
"end": {
|
|
"line": 340,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " p abbrev. parent",
|
|
"start": 9392,
|
|
"end": 9411,
|
|
"loc": {
|
|
"start": {
|
|
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|
|
"column": 24
|
|
},
|
|
"end": {
|
|
"line": 389,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " Note: parent: red, uncle: red",
|
|
"start": 10227,
|
|
"end": 10259,
|
|
"loc": {
|
|
"start": {
|
|
"line": 427,
|
|
"column": 6
|
|
},
|
|
"end": {
|
|
"line": 427,
|
|
"column": 38
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " Note: parent: red, uncle: black or null",
|
|
"start": 10392,
|
|
"end": 10434,
|
|
"loc": {
|
|
"start": {
|
|
"line": 433,
|
|
"column": 6
|
|
},
|
|
"end": {
|
|
"line": 433,
|
|
"column": 48
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " Now we transform the tree in such a way that",
|
|
"start": 10441,
|
|
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|
|
"loc": {
|
|
"start": {
|
|
"line": 434,
|
|
"column": 6
|
|
},
|
|
"end": {
|
|
"line": 434,
|
|
"column": 53
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " either of these holds:",
|
|
"start": 10495,
|
|
"end": 10520,
|
|
"loc": {
|
|
"start": {
|
|
"line": 435,
|
|
"column": 6
|
|
},
|
|
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|
|
"line": 435,
|
|
"column": 31
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " 1) grandparent.left.isRed",
|
|
"start": 10527,
|
|
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|
|
"loc": {
|
|
"start": {
|
|
"line": 436,
|
|
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|
|
},
|
|
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|
|
"line": 436,
|
|
"column": 36
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " and grandparent.left.left.isRed",
|
|
"start": 10564,
|
|
"end": 10602,
|
|
"loc": {
|
|
"start": {
|
|
"line": 437,
|
|
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|
|
},
|
|
"end": {
|
|
"line": 437,
|
|
"column": 44
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " 2) grandparent.right.isRed",
|
|
"start": 10609,
|
|
"end": 10640,
|
|
"loc": {
|
|
"start": {
|
|
"line": 438,
|
|
"column": 6
|
|
},
|
|
"end": {
|
|
"line": 438,
|
|
"column": 37
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " and grandparent.right.right.isRed",
|
|
"start": 10647,
|
|
"end": 10687,
|
|
"loc": {
|
|
"start": {
|
|
"line": 439,
|
|
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|
|
},
|
|
"end": {
|
|
"line": 439,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " Since we rotated and want to use the previous",
|
|
"start": 10799,
|
|
"end": 10847,
|
|
"loc": {
|
|
"start": {
|
|
"line": 442,
|
|
"column": 8
|
|
},
|
|
"end": {
|
|
"line": 442,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " cases, we need to set n in such a way that",
|
|
"start": 10856,
|
|
"end": 10901,
|
|
"loc": {
|
|
"start": {
|
|
"line": 443,
|
|
"column": 8
|
|
},
|
|
"end": {
|
|
"line": 443,
|
|
"column": 53
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " n.parent.isRed again",
|
|
"start": 10910,
|
|
"end": 10933,
|
|
"loc": {
|
|
"start": {
|
|
"line": 444,
|
|
"column": 8
|
|
},
|
|
"end": {
|
|
"line": 444,
|
|
"column": 31
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " see above",
|
|
"start": 11072,
|
|
"end": 11084,
|
|
"loc": {
|
|
"start": {
|
|
"line": 448,
|
|
"column": 8
|
|
},
|
|
"end": {
|
|
"line": 448,
|
|
"column": 20
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " Case 1) or 2) hold from here on.",
|
|
"start": 11119,
|
|
"end": 11154,
|
|
"loc": {
|
|
"start": {
|
|
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|
|
"column": 6
|
|
},
|
|
"end": {
|
|
"line": 451,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " Now traverse grandparent, make parent a black node",
|
|
"start": 11161,
|
|
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|
|
"loc": {
|
|
"start": {
|
|
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|
|
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|
|
},
|
|
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|
|
"line": 452,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " on the highest level which holds two red nodes.",
|
|
"start": 11221,
|
|
"end": 11271,
|
|
"loc": {
|
|
"start": {
|
|
"line": 453,
|
|
"column": 6
|
|
},
|
|
"end": {
|
|
"line": 453,
|
|
"column": 56
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " Case 1",
|
|
"start": 11367,
|
|
"end": 11376,
|
|
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|
|
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|
|
"line": 457,
|
|
"column": 8
|
|
},
|
|
"end": {
|
|
"line": 457,
|
|
"column": 17
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " Case 2",
|
|
"start": 11440,
|
|
"end": 11449,
|
|
"loc": {
|
|
"start": {
|
|
"line": 460,
|
|
"column": 8
|
|
},
|
|
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|
|
"line": 460,
|
|
"column": 17
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"tokens": [
|
|
{
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
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|
|
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|
|
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|
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|
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|
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|
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|
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|
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|
|
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|
|
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|
|
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|
|
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|
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|
|
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|
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|
|
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|
|
},
|
|
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|
|
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|
|
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|
|
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|
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|
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|
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|
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},
|
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{
|
|
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|
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|
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|
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|
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|
|
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|
|
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|
|
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|
|
},
|
|
"start": 17,
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
},
|
|
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|
|
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|
|
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|
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}
|
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}
|
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},
|
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{
|
|
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|
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|
|
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|
|
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|
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|
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|
|
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|
|
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|
|
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|
|
},
|
|
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|
|
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|
|
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|
|
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|
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|
|
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|
|
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|
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|
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|
|
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|
|
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|
|
}
|
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}
|
|
},
|
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{
|
|
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|
|
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|
|
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|
|
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|
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|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
},
|
|
"start": 22,
|
|
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|
|
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|
|
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|
|
"line": 2,
|
|
"column": 21
|
|
},
|
|
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|
|
"line": 2,
|
|
"column": 22
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
},
|
|
"value": "parent",
|
|
"start": 24,
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
},
|
|
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|
|
"line": 2,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
"prefix": false,
|
|
"postfix": false,
|
|
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|
|
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|
|
},
|
|
"start": 30,
|
|
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|
|
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|
|
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|
|
"line": 2,
|
|
"column": 29
|
|
},
|
|
"end": {
|
|
"line": 2,
|
|
"column": 30
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
"binop": null
|
|
},
|
|
"value": "newParent",
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
},
|
|
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|
|
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|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
},
|
|
"start": 41,
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
},
|
|
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|
|
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|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
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|
|
},
|
|
"value": "n",
|
|
"start": 43,
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
},
|
|
"end": {
|
|
"line": 2,
|
|
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|
|
}
|
|
}
|
|
},
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|
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},
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"loc": {
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"line": 247,
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},
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}
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{
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|
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|
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}
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}
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|
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},
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},
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{
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|
|
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|
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|
|
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|
|
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|
|
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|
|
},
|
|
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|
|
"line": 248,
|
|
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|
|
}
|
|
}
|
|
},
|
|
{
|
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|
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|
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|
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},
|
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|
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},
|
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|
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"line": 248,
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|
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}
|
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}
|
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},
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{
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|
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},
|
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"value": "d",
|
|
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|
|
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|
|
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|
|
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|
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"line": 248,
|
|
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|
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},
|
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"end": {
|
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"line": 248,
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|
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}
|
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}
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},
|
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{
|
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|
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|
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},
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|
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|
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|
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|
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}
|
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}
|
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},
|
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{
|
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"type": {
|
|
"label": "null",
|
|
"keyword": "null",
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|
"beforeExpr": false,
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|
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|
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|
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|
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|
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|
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"line": 248,
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|
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"line": 248,
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},
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}
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}
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},
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}
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}
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},
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{
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"value": " throw new Error('Element does not exist!')",
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"loc": {
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"line": 249,
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"line": 264,
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}
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"value": " d has at most one child",
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}
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},
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|
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|
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|
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|
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|
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|
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|
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|
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|
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
"column": 44
|
|
},
|
|
"end": {
|
|
"line": 317,
|
|
"column": 49
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "}",
|
|
"beforeExpr": false,
|
|
"startsExpr": false,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null
|
|
},
|
|
"start": 7500,
|
|
"end": 7501,
|
|
"loc": {
|
|
"start": {
|
|
"line": 318,
|
|
"column": 4
|
|
},
|
|
"end": {
|
|
"line": 318,
|
|
"column": 5
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "if",
|
|
"keyword": "if",
|
|
"beforeExpr": false,
|
|
"startsExpr": false,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null,
|
|
"updateContext": null
|
|
},
|
|
"value": "if",
|
|
"start": 7506,
|
|
"end": 7508,
|
|
"loc": {
|
|
"start": {
|
|
"line": 319,
|
|
"column": 4
|
|
},
|
|
"end": {
|
|
"line": 319,
|
|
"column": 6
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "(",
|
|
"beforeExpr": true,
|
|
"startsExpr": true,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null
|
|
},
|
|
"start": 7509,
|
|
"end": 7510,
|
|
"loc": {
|
|
"start": {
|
|
"line": 319,
|
|
"column": 7
|
|
},
|
|
"end": {
|
|
"line": 319,
|
|
"column": 8
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "name",
|
|
"beforeExpr": false,
|
|
"startsExpr": true,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null
|
|
},
|
|
"value": "n",
|
|
"start": 7510,
|
|
"end": 7511,
|
|
"loc": {
|
|
"start": {
|
|
"line": 319,
|
|
"column": 8
|
|
},
|
|
"end": {
|
|
"line": 319,
|
|
"column": 9
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": ".",
|
|
"beforeExpr": false,
|
|
"startsExpr": false,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null,
|
|
"updateContext": null
|
|
},
|
|
"start": 7511,
|
|
"end": 7512,
|
|
"loc": {
|
|
"start": {
|
|
"line": 319,
|
|
"column": 9
|
|
},
|
|
"end": {
|
|
"line": 319,
|
|
"column": 10
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "name",
|
|
"beforeExpr": false,
|
|
"startsExpr": true,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null
|
|
},
|
|
"value": "parent",
|
|
"start": 7512,
|
|
"end": 7518,
|
|
"loc": {
|
|
"start": {
|
|
"line": 319,
|
|
"column": 10
|
|
},
|
|
"end": {
|
|
"line": 319,
|
|
"column": 16
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "==/!=",
|
|
"beforeExpr": true,
|
|
"startsExpr": false,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": 6,
|
|
"updateContext": null
|
|
},
|
|
"value": "===",
|
|
"start": 7519,
|
|
"end": 7522,
|
|
"loc": {
|
|
"start": {
|
|
"line": 319,
|
|
"column": 17
|
|
},
|
|
"end": {
|
|
"line": 319,
|
|
"column": 20
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "null",
|
|
"keyword": "null",
|
|
"beforeExpr": false,
|
|
"startsExpr": true,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null,
|
|
"updateContext": null
|
|
},
|
|
"value": "null",
|
|
"start": 7523,
|
|
"end": 7527,
|
|
"loc": {
|
|
"start": {
|
|
"line": 319,
|
|
"column": 21
|
|
},
|
|
"end": {
|
|
"line": 319,
|
|
"column": 25
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": ")",
|
|
"beforeExpr": false,
|
|
"startsExpr": false,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null
|
|
},
|
|
"start": 7527,
|
|
"end": 7528,
|
|
"loc": {
|
|
"start": {
|
|
"line": 319,
|
|
"column": 25
|
|
},
|
|
"end": {
|
|
"line": 319,
|
|
"column": 26
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "{",
|
|
"beforeExpr": true,
|
|
"startsExpr": true,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null
|
|
},
|
|
"start": 7529,
|
|
"end": 7530,
|
|
"loc": {
|
|
"start": {
|
|
"line": 319,
|
|
"column": 27
|
|
},
|
|
"end": {
|
|
"line": 319,
|
|
"column": 28
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " this can only be called after the first iteration of fixDelete.",
|
|
"start": 7537,
|
|
"end": 7603,
|
|
"loc": {
|
|
"start": {
|
|
"line": 320,
|
|
"column": 6
|
|
},
|
|
"end": {
|
|
"line": 320,
|
|
"column": 72
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "return",
|
|
"keyword": "return",
|
|
"beforeExpr": true,
|
|
"startsExpr": false,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null,
|
|
"updateContext": null
|
|
},
|
|
"value": "return",
|
|
"start": 7610,
|
|
"end": 7616,
|
|
"loc": {
|
|
"start": {
|
|
"line": 321,
|
|
"column": 6
|
|
},
|
|
"end": {
|
|
"line": 321,
|
|
"column": 12
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "}",
|
|
"beforeExpr": false,
|
|
"startsExpr": false,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null
|
|
},
|
|
"start": 7621,
|
|
"end": 7622,
|
|
"loc": {
|
|
"start": {
|
|
"line": 322,
|
|
"column": 4
|
|
},
|
|
"end": {
|
|
"line": 322,
|
|
"column": 5
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " d was already replaced by the child",
|
|
"start": 7627,
|
|
"end": 7665,
|
|
"loc": {
|
|
"start": {
|
|
"line": 323,
|
|
"column": 4
|
|
},
|
|
"end": {
|
|
"line": 323,
|
|
"column": 42
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " d is not the root",
|
|
"start": 7670,
|
|
"end": 7690,
|
|
"loc": {
|
|
"start": {
|
|
"line": 324,
|
|
"column": 4
|
|
},
|
|
"end": {
|
|
"line": 324,
|
|
"column": 24
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": "CommentLine",
|
|
"value": " d and child are black",
|
|
"start": 7695,
|
|
"end": 7719,
|
|
"loc": {
|
|
"start": {
|
|
"line": 325,
|
|
"column": 4
|
|
},
|
|
"end": {
|
|
"line": 325,
|
|
"column": 28
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "var",
|
|
"keyword": "var",
|
|
"beforeExpr": false,
|
|
"startsExpr": false,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null,
|
|
"updateContext": null
|
|
},
|
|
"value": "var",
|
|
"start": 7724,
|
|
"end": 7727,
|
|
"loc": {
|
|
"start": {
|
|
"line": 326,
|
|
"column": 4
|
|
},
|
|
"end": {
|
|
"line": 326,
|
|
"column": 7
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "name",
|
|
"beforeExpr": false,
|
|
"startsExpr": true,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null
|
|
},
|
|
"value": "sibling",
|
|
"start": 7728,
|
|
"end": 7735,
|
|
"loc": {
|
|
"start": {
|
|
"line": 326,
|
|
"column": 8
|
|
},
|
|
"end": {
|
|
"line": 326,
|
|
"column": 15
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "=",
|
|
"beforeExpr": true,
|
|
"startsExpr": false,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": true,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null,
|
|
"updateContext": null
|
|
},
|
|
"value": "=",
|
|
"start": 7736,
|
|
"end": 7737,
|
|
"loc": {
|
|
"start": {
|
|
"line": 326,
|
|
"column": 16
|
|
},
|
|
"end": {
|
|
"line": 326,
|
|
"column": 17
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "name",
|
|
"beforeExpr": false,
|
|
"startsExpr": true,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null
|
|
},
|
|
"value": "n",
|
|
"start": 7738,
|
|
"end": 7739,
|
|
"loc": {
|
|
"start": {
|
|
"line": 326,
|
|
"column": 18
|
|
},
|
|
"end": {
|
|
"line": 326,
|
|
"column": 19
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": ".",
|
|
"beforeExpr": false,
|
|
"startsExpr": false,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null,
|
|
"updateContext": null
|
|
},
|
|
"start": 7739,
|
|
"end": 7740,
|
|
"loc": {
|
|
"start": {
|
|
"line": 326,
|
|
"column": 19
|
|
},
|
|
"end": {
|
|
"line": 326,
|
|
"column": 20
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "name",
|
|
"beforeExpr": false,
|
|
"startsExpr": true,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null
|
|
},
|
|
"value": "sibling",
|
|
"start": 7740,
|
|
"end": 7747,
|
|
"loc": {
|
|
"start": {
|
|
"line": 326,
|
|
"column": 20
|
|
},
|
|
"end": {
|
|
"line": 326,
|
|
"column": 27
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "if",
|
|
"keyword": "if",
|
|
"beforeExpr": false,
|
|
"startsExpr": false,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null,
|
|
"updateContext": null
|
|
},
|
|
"value": "if",
|
|
"start": 7752,
|
|
"end": 7754,
|
|
"loc": {
|
|
"start": {
|
|
"line": 327,
|
|
"column": 4
|
|
},
|
|
"end": {
|
|
"line": 327,
|
|
"column": 6
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "(",
|
|
"beforeExpr": true,
|
|
"startsExpr": true,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null
|
|
},
|
|
"start": 7755,
|
|
"end": 7756,
|
|
"loc": {
|
|
"start": {
|
|
"line": 327,
|
|
"column": 7
|
|
},
|
|
"end": {
|
|
"line": 327,
|
|
"column": 8
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "name",
|
|
"beforeExpr": false,
|
|
"startsExpr": true,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null
|
|
},
|
|
"value": "isRed",
|
|
"start": 7756,
|
|
"end": 7761,
|
|
"loc": {
|
|
"start": {
|
|
"line": 327,
|
|
"column": 8
|
|
},
|
|
"end": {
|
|
"line": 327,
|
|
"column": 13
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "(",
|
|
"beforeExpr": true,
|
|
"startsExpr": true,
|
|
"rightAssociative": false,
|
|
"isLoop": false,
|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null
|
|
},
|
|
"start": 7761,
|
|
"end": 7762,
|
|
"loc": {
|
|
"start": {
|
|
"line": 327,
|
|
"column": 13
|
|
},
|
|
"end": {
|
|
"line": 327,
|
|
"column": 14
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"type": {
|
|
"label": "name",
|
|
"beforeExpr": false,
|
|
"startsExpr": true,
|
|
"rightAssociative": false,
|
|
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|
|
"isAssign": false,
|
|
"prefix": false,
|
|
"postfix": false,
|
|
"binop": null
|
|
},
|
|
"value": "sibling",
|
|
"start": 7762,
|
|
"end": 7769,
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"column": 0
|
|
}
|
|
}
|
|
}
|
|
]
|
|
} |