1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
'use strict';
module.exports = function applyDefaults(doc, fields, exclude, hasIncludedChildren, isBeforeSetters, pathsToSkip) {  const paths = Object.keys(doc.$__schema.paths);  const plen = paths.length;
  for (let i = 0; i < plen; ++i) {    let def;    let curPath = '';    const p = paths[i];
    if (p === '_id' && doc.$__.skipId) {      continue;    }
    const type = doc.$__schema.paths[p];    const path = type.splitPath();    const len = path.length;    let included = false;    let doc_ = doc._doc;    for (let j = 0; j < len; ++j) {      if (doc_ == null) {        break;      }
      const piece = path[j];      curPath += (!curPath.length ? '' : '.') + piece;
      if (exclude === true) {        if (curPath in fields) {          break;        }      } else if (exclude === false && fields && !included) {        const hasSubpaths = type.$isSingleNested || type.$isMongooseDocumentArray;        if (curPath in fields || (hasSubpaths && hasIncludedChildren != null && hasIncludedChildren[curPath])) {          included = true;        } else if (hasIncludedChildren != null && !hasIncludedChildren[curPath]) {          break;        }      }
      if (j === len - 1) {        if (doc_[piece] !== void 0) {          break;        }
        if (isBeforeSetters != null) {          if (typeof type.defaultValue === 'function') {            if (!type.defaultValue.$runBeforeSetters && isBeforeSetters) {              break;            }            if (type.defaultValue.$runBeforeSetters && !isBeforeSetters) {              break;            }          } else if (!isBeforeSetters) {            // Non-function defaults should always run **before** setters            continue;          }        }
        if (pathsToSkip && pathsToSkip[curPath]) {          break;        }
        if (fields && exclude !== null) {          if (exclude === true) {            // apply defaults to all non-excluded fields            if (p in fields) {              continue;            }
            try {              def = type.getDefault(doc, false);            } catch (err) {              doc.invalidate(p, err);              break;            }
            if (typeof def !== 'undefined') {              doc_[piece] = def;              doc.$__.activePaths.default(p);            }          } else if (included) {            // selected field            try {              def = type.getDefault(doc, false);            } catch (err) {              doc.invalidate(p, err);              break;            }
            if (typeof def !== 'undefined') {              doc_[piece] = def;              doc.$__.activePaths.default(p);            }          }        } else {          try {            def = type.getDefault(doc, false);          } catch (err) {            doc.invalidate(p, err);            break;          }
          if (typeof def !== 'undefined') {            doc_[piece] = def;            doc.$__.activePaths.default(p);          }        }      } else {        doc_ = doc_[piece];      }    }  }};