-
Notifications
You must be signed in to change notification settings - Fork 1
/
main.js
85 lines (73 loc) · 1.88 KB
/
main.js
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
/**
* Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
* This product includes software developed at Datadog (https://www.datadoghq.com/). Copyright 2022 Datadog, Inc.
**/
'use strict'
const { getPrepareStackTrace, kSymbolPrepareStackTrace } = require('./js/stack-trace/')
const { cacheRewrittenSourceMap, getOriginalPathAndLineFromSourceMap } = require('./js/source-map')
class DummyRewriter {
rewrite (code, file) {
return {
content: code
}
}
csiMethods () {
return []
}
}
let NativeRewriter
class CacheRewriter {
constructor (config) {
if (NativeRewriter) {
this.nativeRewriter = new NativeRewriter(config)
this.setLogger(config)
} else {
this.nativeRewriter = new DummyRewriter()
}
}
rewrite (code, file) {
const response = this.nativeRewriter.rewrite(code, file)
try {
const { metrics, content } = response
if (metrics?.status === 'modified') {
cacheRewrittenSourceMap(file, content)
}
} catch (e) {
this.logError(e)
}
return response
}
csiMethods () {
return this.nativeRewriter.csiMethods()
}
setLogger (config) {
if (config && (config.logger || config.logLevel)) {
this.logger = config.logger || console
const logLevel = config.logLevel || 'ERROR'
try {
this.nativeRewriter.setLogger(this.logger, logLevel)
} catch (e) {
this.logError(e)
}
}
}
logError (e) {
this.logger?.error?.(e)
}
}
function getRewriter () {
try {
const iastRewriter = require('./wasm/wasm_iast_rewriter')
NativeRewriter = iastRewriter.Rewriter
return CacheRewriter
} catch (e) {
return DummyRewriter
}
}
module.exports = {
Rewriter: getRewriter(),
DummyRewriter,
getPrepareStackTrace,
getOriginalPathAndLineFromSourceMap,
kSymbolPrepareStackTrace
}