vanzy-protect
Version:
Epic Obfuscator Yeahhh
44 lines (37 loc) • 1.47 kB
text/typescript
import { cfg } from '../config/cfg'
import { warn } from '../log/warn'
import { comment } from '../obfuscate/comment'
import { obfuscateName } from '../obfuscate/obfuscateName'
import { arrayPattern } from './arrayPattern'
import { assignmentExpression } from './assignmentExpression'
import { objectPattern } from './objectPattern'
import { rightExpression } from './rightExpression'
import { traverse } from './traverse'
export function anonFunction(expr: any, data = '') {
if (expr.async) {
data += 'async '
data += comment(1)
}
data += 'function('
;(expr.params as any[]).forEach((i, n) => {
if (i.type === 'Identifier') {
var pname: string = i.name
if (cfg().transforms.obfuscateNames) pname = obfuscateName(pname)
data += pname + comment(3) + ',' + comment(3)
} else if (i.type === 'AssignmentPattern') {
data += assignmentExpression({ operator: '=', ...i }) + comment(3) + ',' + comment(3)
} else if (i.type === 'ObjectPattern') {
data += objectPattern(i) + comment(3) + ',' + comment(3)
} else if (i.type === 'ArrayPattern') {
data += arrayPattern(i) + comment(3) + ',' + comment(3)
} else warn(`Unknown expression type in anonFunction(e) => e.params[${n}] : ${i.type}`)
})
data += '){'
if (expr.body.type === 'BlockStatement') {
data += traverse(expr.body.body) + ';'
} else {
data += 'return ' + comment(2) + '(' + rightExpression(expr.body) + ');'
}
data += comment(3) + '}' + comment(1)
return data
}