Server : nginx/1.18.0 System : Linux localhost 6.14.3-x86_64-linode168 #1 SMP PREEMPT_DYNAMIC Mon Apr 21 19:47:55 EDT 2025 x86_64 User : www-data ( 33) PHP Version : 8.0.16 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory : /var/www/ecommerce/node_modules/buffer-indexof/ |
//boyer-moore?
module.exports = function bm(buf,search,offset){
var m = 0, j = 0
var table = []
var ret = -1;
for(var i=offset||0;i<buf.length;++i){
console.log('i',i)
table[i] = [[i,0]]
if(buf[i] === search[0]) {
for(j = search.length-1;j>0;--j){
table[i].push([i+j,j])
console.log('j',j)
if(buf[i+j] !== search[j]) {
//i += j
j = -1
break
}
}
if(j === 0) {
ret = i
break
}
}
}
console.log(table)
renderTable(table,buf,search)
return ret
}
var chalk = require('chalk')
function renderTable(table,buf,search){
var s = ''
console.log('-----')
console.log('search:',search)
console.log('-----')
console.log(buf+'')
table.forEach(function(a){
if(!a) return;// console.log('')
a.forEach(function(v){
if(!v) return;
var pad = ''
while(pad.length < v[0]){
pad += ' '
}
if(search[v[1]] === buf[v[0]]) console.log(pad+chalk.green(search[v[1]]))
else console.log(pad+chalk.red(search[v[1]]))
})
})
console.log('-----')
}