1 +
'use strict'
2 +
const { inspect } = require('util')
3 + 4 +
// adapted from node's internal/errors
5 +
// https://github.com/nodejs/node/blob/c8a04049/lib/internal/errors.js
6 + 7 +
// close copy of node's internal SystemError class.
8 +
class SystemError {
9 +
constructor (code, prefix, context) {
10 +
// XXX context.code is undefined in all constructors used in cp/polyfill
11 +
// that may be a bug copied from node, maybe the constructor should use
12 +
// `code` not `errno`? nodejs/node#41104
13 +
let message = `${prefix}: ${context.syscall} returned ` +
14 +
`${context.code} (${context.message})`
15 + 16 +
if (context.path !== undefined) {
17 +
message += ` ${context.path}`
18 +
}
19 +
if (context.dest !== undefined) {
20 +
message += ` => ${context.dest}`
21 +
}
22 + 23 +
this.code = code
24 +
Object.defineProperties(this, {
25 +
name: {
26 +
value: 'SystemError',
27 +
enumerable: false,
28 +
writable: true,
29 +
configurable: true,
30 +
},
31 +
message: {
32 +
value: message,
33 +
enumerable: false,
34 +
writable: true,
35 +
configurable: true,
36 +
},
37 +
info: {
38 +
value: context,
39 +
enumerable: true,
40 +
configurable: true,
41 +
writable: false,
42 +
},
43 +
errno: {
44 +
get () {
45 +
return context.errno
46 +
},
47 +
set (value) {
48 +
context.errno = value
49 +
},
50 +
enumerable: true,
51 +
configurable: true,
52 +
},
53 +
syscall: {
54 +
get () {
55 +
return context.syscall
56 +
},
57 +
set (value) {
58 +
context.syscall = value
59 +
},
60 +
enumerable: true,
61 +
configurable: true,
62 +
},
63 +
})
64 + 65 +
if (context.path !== undefined) {
66 +
Object.defineProperty(this, 'path', {
67 +
get () {
68 +
return context.path
69 +
},
70 +
set (value) {
71 +
context.path = value
72 +
},
73 +
enumerable: true,
74 +
configurable: true,
75 +
})
76 +
}
77 + 78 +
if (context.dest !== undefined) {
79 +
Object.defineProperty(this, 'dest', {
80 +
get () {
81 +
return context.dest
82 +
},
83 +
set (value) {
84 +
context.dest = value
85 +
},
86 +
enumerable: true,
87 +
configurable: true,
88 +
})
89 +
}
90 +
}
91 + 92 +
toString () {
93 +
return `${this.name} [${this.code}]: ${this.message}`
94 +
}
95 + 96 +
[Symbol.for('nodejs.util.inspect.custom')] (_recurseTimes, ctx) {
97 +
return inspect(this, {
98 +
...ctx,
99 +
getters: true,
100 +
customInspect: false,
101 +
})
102 +
}
103 +
}
104 + 105 +
function E (code, message) {
106 +
module.exports[code] = class NodeError extends SystemError {
107 +
constructor (ctx) {
108 +
super(code, message, ctx)
109 +
}
110 +
}
111 +
}
112 + 113 +
E('ERR_FS_CP_DIR_TO_NON_DIR', 'Cannot overwrite directory with non-directory')
114 +
E('ERR_FS_CP_EEXIST', 'Target already exists')
115 +
E('ERR_FS_CP_EINVAL', 'Invalid src or dest')
116 +
E('ERR_FS_CP_FIFO_PIPE', 'Cannot copy a FIFO pipe')
117 +
E('ERR_FS_CP_NON_DIR_TO_DIR', 'Cannot overwrite non-directory with directory')
118 +
E('ERR_FS_CP_SOCKET', 'Cannot copy a socket file')
119 +
E('ERR_FS_CP_SYMLINK_TO_SUBDIRECTORY', 'Cannot overwrite symlink in subdirectory of self')
120 +
E('ERR_FS_CP_UNKNOWN', 'Cannot copy an unknown file type')
121 +
E('ERR_FS_EISDIR', 'Path is a directory')
122 + 123 +
module.exports.ERR_INVALID_ARG_TYPE = class ERR_INVALID_ARG_TYPE extends Error {
124 +
constructor (name, expected, actual) {
125 +
super()
126 +
this.code = 'ERR_INVALID_ARG_TYPE'
127 +
this.message = `The ${name} argument must be ${expected}. Received ${typeof actual}`
128 +
}
129 +
}
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