| Server IP : 146.190.157.162 / Your IP : 216.73.217.6 Web Server : Apache System : Linux ubuntu-s-2vcpu-4gb-amd-sfo3-01-KIT-DIGITAL 6.5.0-44-generic #44-Ubuntu SMP PREEMPT_DYNAMIC Fri Jun 7 15:10:09 UTC 2024 x86_64 User : businessweek ( 639) PHP Version : 8.2.10-2ubuntu2.2 Disable Function : exec,passthru,shell_exec,system,proc_open,popen,pcntl_exec,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_signal,pcntl_signal_dispatch,pcntl_getpriority,pcntl_setpriority,dl,putenv,parse_ini_file,show_source MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /usr/share/doc/node-regjsgen/examples/ |
Upload File : |
// the parser goes from the regex-string to the regex-AST
parse = require('regjsparser').parse
// the generator goes the other way around
gen = require('regjsgen').generate
// we start from a trivial regex-string
orig = 'abc+'
console.log ('Original regex: ' + orig)
// turn the regex-string to regex-AST
ast = parse(orig)
// turn the regex-AST back to regex-string
final = gen(ast)
console.log('Regex after two inverse transforms : ' + final)